/* ============================================================
   FreightIQ Foresight — 子站专属样式
   深色基调 + 青绿(#00D4AA)主色 + 紫色(#7C5CFF)辅色
   终端 / 情报分析风格
   ============================================================ */

/* ─── Foresight 深色 token 覆盖(只在 [data-site="foresight"] 范围内生效) ─── */
[data-site="foresight"] {
  --fs-bg:        #060A12;
  --fs-bg-2:      #0A101A;
  --fs-surface:   #0F1623;
  --fs-surface-2: #141C2B;
  --fs-surface-3: #1A2435;

  --fs-line:      rgba(255,255,255,0.08);
  --fs-line-2:    rgba(255,255,255,0.05);
  --fs-line-strong: rgba(255,255,255,0.18);

  --fs-ink-1: #F5F7FA;
  --fs-ink-2: #D1D5DB;
  --fs-ink-3: #9CA3AF;
  --fs-ink-4: #6B7280;
  --fs-ink-5: #4B5563;

  --fs-accent:   #00D4AA;
  --fs-accent-2: #7C5CFF;
  --fs-amber:    #FFB020;
  --fs-blue:     #4FA3FF;
  --fs-danger:   #FF5A4E;

  background: var(--fs-bg);
  color: var(--fs-ink-1);
}
[data-site="foresight"] body,
body[data-site="foresight"] { background: var(--fs-bg); color: var(--fs-ink-1); }

/* ─── Nav ─── */
.fs-nav {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--fs-bg-2) 88%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--fs-line);
}
.fs-nav-inner {
  height: 64px;
  max-width: 1280px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; gap: 36px;
}
.fs-logo {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 16px; letter-spacing: -0.02em;
  color: var(--fs-ink-1); text-decoration: none;
}
.fs-logo-mark {
  width: 28px; height: 28px; border-radius: 8px;
  background:
    radial-gradient(circle at 30% 30%, #1FFFD3 0%, transparent 55%),
    linear-gradient(135deg, var(--fs-accent) 0%, var(--fs-accent-2) 100%);
  box-shadow: 0 0 16px rgba(0,212,170,0.35);
  position: relative;
}
.fs-logo-mark::after {
  content:''; position: absolute; inset: 6px; border-radius: 4px;
  background: linear-gradient(90deg, rgba(255,255,255,0.5), rgba(255,255,255,0) 60%);
  mix-blend-mode: screen;
}
.fs-nav-links { display: flex; align-items: center; gap: 4px; flex: 1; }
.fs-nav-link {
  padding: 8px 12px; border-radius: 8px; font-size: 14px;
  color: var(--fs-ink-2); text-decoration: none;
  display: inline-flex; align-items: center; gap: 6px;
  transition: background 0.15s, color 0.15s;
}
.fs-nav-link:hover { background: var(--fs-surface-2); color: var(--fs-ink-1); }
.fs-nav-link.active {
  color: var(--fs-accent);
  background: color-mix(in srgb, var(--fs-accent) 14%, transparent);
  font-weight: 500;
}

.fs-nav-cta { display: flex; gap: 8px; align-items: center; }
.fs-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px; border-radius: 10px;
  border: 1px solid transparent; cursor: pointer;
  font: 500 14px/1 'Inter', sans-serif; letter-spacing: -0.01em;
  text-decoration: none; white-space: nowrap;
  transition: transform 0.1s, background 0.15s, box-shadow 0.2s, border-color 0.15s;
}
.fs-btn:active { transform: translateY(1px); }
.fs-btn-sm { padding: 6px 12px; font-size: 13px; border-radius: 8px; }
.fs-btn-lg { padding: 14px 24px; font-size: 15px; border-radius: 12px; }
.fs-btn-accent {
  background: var(--fs-accent); color: #002B22;
  box-shadow: 0 2px 4px rgba(0,212,170,0.25), 0 0 18px rgba(0,212,170,0.18);
  font-weight: 600;
}
.fs-btn-accent:hover { background: #1FFFD3; box-shadow: 0 6px 22px rgba(0,212,170,0.4); }
.fs-btn-ghost {
  background: transparent; color: var(--fs-ink-1);
  border-color: var(--fs-line-strong);
}
.fs-btn-ghost:hover { background: var(--fs-surface-2); border-color: var(--fs-accent); color: var(--fs-accent); }
.fs-btn-glass {
  background: var(--fs-surface-2); color: var(--fs-ink-1);
  border-color: var(--fs-line);
}
.fs-btn-glass:hover { background: var(--fs-surface-3); border-color: var(--fs-line-strong); }

/* ─── Sub-tabs (page-internal) ─── */
.fs-subtabs {
  position: sticky; top: 64px; z-index: 90;
  background: color-mix(in srgb, var(--fs-bg-2) 90%, transparent);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--fs-line);
}
.fs-subtabs-inner {
  height: 44px; max-width: 1280px; margin: 0 auto; padding: 0 24px;
  display: flex; gap: 4px; align-items: center;
}
.fs-subtab {
  padding: 6px 12px; border-radius: 7px; cursor: pointer;
  font-size: 13px; color: var(--fs-ink-3); font-weight: 500;
  text-decoration: none;
  background: none; border: none; font-family: inherit;
  display: inline-flex; align-items: center; gap: 6px;
  transition: background 0.12s, color 0.12s;
}
.fs-subtab:hover { background: var(--fs-surface-2); color: var(--fs-ink-1); }
.fs-subtab.active {
  background: color-mix(in srgb, var(--fs-accent) 14%, transparent);
  color: var(--fs-accent); font-weight: 600;
}
.fs-subtab-divider { width: 1px; height: 18px; background: var(--fs-line); margin: 0 6px; }

/* ─── Panel switch: loading skeleton + fade-in ─── */
.fs-panel-skel {
  min-height: 420px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px;
  color: var(--fs-ink-4); font-size: 13px; letter-spacing: 0.02em;
}
.fs-panel-skel-spin {
  width: 30px; height: 30px; border-radius: 50%;
  border: 2.5px solid color-mix(in srgb, var(--fs-accent) 22%, transparent);
  border-top-color: var(--fs-accent);
  animation: fs-skel-spin 0.7s linear infinite;
}
@keyframes fs-skel-spin { to { transform: rotate(360deg); } }
.fs-panel-fade { animation: fs-panel-in 0.34s cubic-bezier(0.22, 1, 0.36, 1); }
@keyframes fs-panel-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .fs-panel-fade { animation: none; }
  .fs-panel-skel-spin { animation-duration: 1.4s; }
}

/* ─── Hero ─── */
.fs-hero {
  position: relative;
  padding: 100px 0 80px;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0,212,170,0.10) 0%, transparent 60%),
    radial-gradient(ellipse 60% 60% at 80% 100%, rgba(124,92,255,0.08) 0%, transparent 60%),
    linear-gradient(180deg, var(--fs-bg-2) 0%, var(--fs-bg) 100%);
}
.fs-hero::before {
  content: ''; position: absolute; inset: 0; pointer-events: none; opacity: 0.5;
  background-image:
    linear-gradient(rgba(0,212,170,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,170,0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%);
}
.fs-hero-inner {
  max-width: 1080px; margin: 0 auto; padding: 0 24px;
  position: relative; text-align: center;
}
.fs-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 14px; border-radius: 999px;
  background: color-mix(in srgb, var(--fs-accent) 14%, transparent);
  color: var(--fs-accent);
  border: 1px solid color-mix(in srgb, var(--fs-accent) 30%, transparent);
  font-size: 12px; font-weight: 600; letter-spacing: 0.04em;
  margin-bottom: 24px;
}
.fs-display-1 {
  font-size: clamp(44px, 5.6vw, 76px);
  line-height: 1.02; font-weight: 600; letter-spacing: -0.035em;
  color: var(--fs-ink-1);
  margin: 0 0 18px;
}
.fs-display-1 .accent { color: var(--fs-accent); }
.fs-display-1 .accent2 { color: var(--fs-accent-2); }
.fs-display-2 {
  font-size: clamp(32px, 3.6vw, 48px);
  line-height: 1.08; font-weight: 600; letter-spacing: -0.028em;
  color: var(--fs-ink-1);
}
.fs-display-3 {
  font-size: clamp(22px, 2vw, 28px);
  line-height: 1.2; font-weight: 600; letter-spacing: -0.02em;
  color: var(--fs-ink-1);
}
.fs-lead {
  font-size: 18px; line-height: 1.6; color: var(--fs-ink-3);
  max-width: 640px; margin: 0 auto 36px;
}

/* ─── Ask Box (核心组件 — 首页/问答页/Agents 共用) ─── */
.fs-ask-wrap {
  position: relative; max-width: 800px; margin: 0 auto;
}
.fs-ask-box {
  background: var(--fs-surface);
  border: 1px solid var(--fs-line-strong);
  border-radius: 18px;
  box-shadow:
    0 24px 60px rgba(0,0,0,0.6),
    0 0 0 1px rgba(0,212,170,0.06),
    inset 0 1px 0 rgba(255,255,255,0.04);
  padding: 8px;
  display: flex; gap: 8px; align-items: stretch;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.fs-ask-box:focus-within {
  border-color: color-mix(in srgb, var(--fs-accent) 50%, var(--fs-line-strong));
  box-shadow:
    0 24px 60px rgba(0,0,0,0.7),
    0 0 0 4px rgba(0,212,170,0.12),
    inset 0 1px 0 rgba(255,255,255,0.04);
}
.fs-ask-input {
  flex: 1;
  background: transparent;
  border: none; outline: none;
  color: var(--fs-ink-1);
  font-size: 16px; font-weight: 500;
  font-family: inherit;
  padding: 16px 18px;
}
.fs-ask-input::placeholder { color: var(--fs-ink-4); }
.fs-ask-icon {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0 12px; color: var(--fs-accent);
}
.fs-ask-submit {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 0 22px;
  background: var(--fs-accent); color: #002B22;
  border: none; border-radius: 12px;
  font: 600 14px/1 'Inter', sans-serif;
  cursor: pointer;
  box-shadow: 0 0 18px rgba(0,212,170,0.3);
  transition: background 0.15s, transform 0.1s;
}
.fs-ask-submit:hover { background: #1FFFD3; }
.fs-ask-submit:active { transform: translateY(1px); }

.fs-ask-hint {
  text-align: center; font-size: 12px; color: var(--fs-ink-4);
  margin-top: 12px;
  display: inline-flex; align-items: center; gap: 8px;
}
.fs-ask-hint .kbd {
  padding: 2px 6px; border-radius: 4px;
  background: var(--fs-surface-2); color: var(--fs-ink-2);
  font-family: 'JetBrains Mono', monospace; font-size: 10.5px;
  border: 1px solid var(--fs-line);
}

/* recommended question pills */
.fs-pill-row {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 8px; margin-top: 28px;
  max-width: 880px; margin-left: auto; margin-right: auto;
}
.fs-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  background: var(--fs-surface);
  border: 1px solid var(--fs-line);
  border-radius: 999px;
  color: var(--fs-ink-2);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
}
.fs-pill:hover {
  border-color: var(--fs-accent);
  color: var(--fs-accent);
  background: color-mix(in srgb, var(--fs-accent) 8%, var(--fs-surface));
  transform: translateY(-1px);
}
.fs-pill .pill-icon { color: var(--fs-accent); }

/* ─── Capability cards (4 大能力 hero 下方预览) ─── */
.fs-section { padding: 88px 0; }
.fs-section-lg { padding: 120px 0; }
.fs-container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

.fs-section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
  margin-bottom: 44px;
}
.fs-section-head h2 { margin: 0; }
.fs-section-eyebrow {
  font-size: 12px; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--fs-accent);
  margin-bottom: 12px;
  display: inline-flex; align-items: center; gap: 8px;
}

.fs-cap-grid {
  display: grid; gap: 20px;
  grid-template-columns: repeat(2, 1fr);
}
@media (max-width: 880px) { .fs-cap-grid { grid-template-columns: 1fr; } }

.fs-cap-card {
  position: relative; overflow: hidden;
  padding: 28px 28px 24px;
  background: linear-gradient(180deg, var(--fs-surface) 0%, var(--fs-bg-2) 100%);
  border: 1px solid var(--fs-line);
  border-radius: 18px;
  text-decoration: none; color: inherit;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  display: flex; flex-direction: column; min-height: 240px;
}
.fs-cap-card:hover {
  border-color: color-mix(in srgb, var(--fs-accent) 40%, var(--fs-line-strong));
  transform: translateY(-3px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.5), 0 0 0 1px rgba(0,212,170,0.08);
}
.fs-cap-card .num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 600; letter-spacing: 0.1em;
  color: var(--fs-accent);
  margin-bottom: 16px;
}
.fs-cap-card h3 {
  font-size: 22px; font-weight: 600; letter-spacing: -0.02em;
  margin: 0 0 10px; color: var(--fs-ink-1);
}
.fs-cap-card .desc { font-size: 14px; color: var(--fs-ink-3); line-height: 1.6; flex: 1; }
.fs-cap-card .cap-foot {
  margin-top: 18px; padding-top: 18px;
  border-top: 1px solid var(--fs-line);
  display: flex; align-items: center; justify-content: space-between;
  font-size: 13px; color: var(--fs-ink-2); font-weight: 500;
}
.fs-cap-card .cap-foot .arrow { color: var(--fs-accent); }

/* ─── Stat strip ─── */
.fs-stat-strip {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: var(--fs-surface);
  border: 1px solid var(--fs-line);
  border-radius: 18px;
  overflow: hidden;
}
@media (max-width: 880px) { .fs-stat-strip { grid-template-columns: repeat(2, 1fr); } }
.fs-stat {
  padding: 28px 28px;
  border-right: 1px solid var(--fs-line);
}
.fs-stat:last-child { border-right: none; }
@media (max-width: 880px) { .fs-stat:nth-child(2) { border-right: none; } }
.fs-stat-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 36px; font-weight: 600; letter-spacing: -0.02em;
  color: var(--fs-ink-1);
  display: inline-flex; align-items: baseline; gap: 4px;
}
.fs-stat-num .unit { font-size: 16px; color: var(--fs-accent); font-weight: 500; }
.fs-stat-label {
  font-size: 13px; color: var(--fs-ink-3); font-weight: 500;
  margin-top: 6px;
}

/* ─── Agent chip / dot (4 agents 通用) ─── */
.fs-agent-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  font-size: 12px; font-weight: 500;
  background: var(--fs-surface);
  border: 1px solid var(--fs-line);
  color: var(--fs-ink-2);
}
.fs-agent-chip .dot { width: 7px; height: 7px; border-radius: 50%; }
.fs-agent-chip[data-agent="rate"]  .dot { background: var(--fs-accent);   box-shadow: 0 0 8px var(--fs-accent); }
.fs-agent-chip[data-agent="port"]  .dot { background: var(--fs-accent-2); box-shadow: 0 0 8px var(--fs-accent-2); }
.fs-agent-chip[data-agent="risk"]  .dot { background: var(--fs-amber);    box-shadow: 0 0 8px var(--fs-amber); }
.fs-agent-chip[data-agent="fuel"]  .dot { background: var(--fs-blue);     box-shadow: 0 0 8px var(--fs-blue); }

/* ─── Logo wall (data sources) ─── */
.fs-logo-wall {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--fs-line);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--fs-line);
}
@media (max-width: 720px) { .fs-logo-wall { grid-template-columns: repeat(3, 1fr); } }
.fs-logo-cell {
  background: var(--fs-surface);
  padding: 22px 14px;
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; font-weight: 500;
  color: var(--fs-ink-3);
  letter-spacing: 0.02em;
  transition: color 0.2s, background 0.2s;
}
.fs-logo-cell:hover { color: var(--fs-ink-1); background: var(--fs-surface-2); }

/* ─── CTA banner ─── */
.fs-cta {
  position: relative; overflow: hidden;
  padding: 64px 56px;
  border-radius: 28px;
  background:
    radial-gradient(circle at 80% 20%, rgba(0,212,170,0.30) 0%, transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(124,92,255,0.30) 0%, transparent 50%),
    linear-gradient(135deg, #061428 0%, #0A1D3B 50%, #061428 100%);
  border: 1px solid var(--fs-line-strong);
  color: #fff;
}
.fs-cta::before {
  content: ''; position: absolute; inset: 0; pointer-events: none; opacity: 0.4;
  background-image:
    linear-gradient(rgba(0,212,170,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,170,0.08) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse at 70% 50%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 70% 50%, #000 30%, transparent 75%);
}
.fs-cta-grid {
  position: relative;
  display: grid; grid-template-columns: 1.5fr 1fr; gap: 40px; align-items: center;
}
@media (max-width: 880px) { .fs-cta-grid { grid-template-columns: 1fr; } }

/* ─── Page header (二级页面) ─── */
.fs-page-header {
  position: relative;
  padding: 56px 0 36px;
  border-bottom: 1px solid var(--fs-line);
  background:
    radial-gradient(ellipse 60% 40% at 30% 0%, rgba(0,212,170,0.06) 0%, transparent 60%),
    var(--fs-bg-2);
  overflow: hidden;
}
.fs-page-header::before {
  content: ''; position: absolute; inset: 0; pointer-events: none; opacity: 0.4;
  background-image:
    linear-gradient(rgba(0,212,170,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,170,0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 30% 50%, #000 10%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 30% 50%, #000 10%, transparent 70%);
}
.fs-crumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--fs-ink-4);
  margin-bottom: 14px;
}
.fs-crumb a { color: inherit; text-decoration: none; }
.fs-crumb a:hover { color: var(--fs-ink-2); }
.fs-crumb .sep { opacity: 0.5; }
.fs-crumb .current { color: var(--fs-ink-2); font-weight: 500; }

/* ─── Footer ─── */
.fs-footer {
  background: var(--fs-bg-2);
  border-top: 1px solid var(--fs-line);
  padding: 64px 0 28px;
  margin-top: 96px;
}
.fs-footer a {
  color: var(--fs-ink-3); font-size: 14px;
  display: block; padding: 4px 0; text-decoration: none;
  transition: color 0.15s;
}
.fs-footer a:hover { color: var(--fs-accent); }

/* ─── Stub page (占位页) ─── */
.fs-stub {
  padding: 96px 0 120px;
  text-align: center;
}
.fs-stub h1 {
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 600; letter-spacing: -0.03em;
  margin: 0 0 18px;
}
.fs-stub p { font-size: 17px; color: var(--fs-ink-3); max-width: 560px; margin: 0 auto 28px; }
.fs-stub .stub-tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 999px;
  background: color-mix(in srgb, var(--fs-amber) 14%, transparent);
  color: var(--fs-amber);
  border: 1px solid color-mix(in srgb, var(--fs-amber) 30%, transparent);
  font-size: 12px; font-weight: 600; letter-spacing: 0.04em;
  margin-bottom: 22px;
}
.fs-stub-card {
  display: inline-block;
  margin-top: 32px; padding: 28px 36px;
  background: var(--fs-surface);
  border: 1px solid var(--fs-line);
  border-radius: 16px;
  text-align: left;
}
.fs-stub-card .label { font-size: 11px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fs-ink-4); margin-bottom: 10px; }
.fs-stub-card ul { margin: 0; padding-left: 18px; color: var(--fs-ink-2); font-size: 14px; line-height: 1.9; }
.fs-stub-card ul li::marker { color: var(--fs-accent); }

/* ─── Mono utility ─── */
.fs-mono { font-family: 'JetBrains Mono', ui-monospace, 'SF Mono', monospace; }

/* ─── Live dot ─── */
.fs-live-dot {
  display: inline-block;
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--fs-accent);
  box-shadow: 0 0 0 0 rgba(0,212,170,0.6);
  animation: fs-pulse 1.8s infinite;
  vertical-align: middle;
}
@keyframes fs-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(0,212,170,0.55); }
  70%  { box-shadow: 0 0 0 9px rgba(0,212,170,0); }
  100% { box-shadow: 0 0 0 0 rgba(0,212,170,0); }
}

/* ============================================================
   Ask page — Eventhorizon-style portal
   Empty state: hero ask box + recommended + SRI panel + AgenticX console
   Answered state: sticky compact ask bar + answer view + console rail
   ============================================================ */

.fs-ask-page {
  padding: 36px 0 80px;
  min-height: calc(100vh - 64px);
}
.fs-ask-page.is-answered { padding-top: 0; }

.fs-ask-shell {
  max-width: 1280px; margin: 0 auto; padding: 0 24px;
}

/* ── ASK FORESIGHT eyebrow + lead ── */
.fs-ask-toplabel {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 600; letter-spacing: 0.18em;
  color: var(--fs-ink-4);
  text-transform: uppercase;
  margin-bottom: 18px;
  display: flex; align-items: center; gap: 10px;
}
.fs-ask-toplabel::before {
  content: ''; flex: 1; max-width: 28px; height: 1px;
  background: var(--fs-line-strong);
}
.fs-ask-disclaimer {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--fs-ink-5); letter-spacing: 0.04em;
  margin-top: 14px;
}

/* ── Big ask hero (used in empty state) ── */
.fs-ask-hero {
  padding: 48px 0 32px;
  position: relative;
}
.fs-ask-hero h2 {
  font-size: clamp(36px, 4vw, 56px);
  line-height: 1.06; font-weight: 600; letter-spacing: -0.03em;
  margin: 0 0 14px;
  color: var(--fs-ink-1);
  max-width: 820px;
}
.fs-ask-hero h2 .accent { color: var(--fs-accent); }
.fs-ask-hero p.lead {
  font-size: 16px; color: var(--fs-ink-3); max-width: 640px;
  margin: 0 0 32px; line-height: 1.6;
}

/* ── Recommended pills (denser version on ask page) ── */
.fs-ask-recos {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-top: 16px;
  align-items: center;
}
.fs-ask-recos-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--fs-ink-5); letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-right: 6px;
}

/* ── Free channels strip (between hero and panels) ── */
.fs-free-channels {
  display: flex; align-items: center; gap: 18px;
  padding: 14px 22px;
  background: var(--fs-surface);
  border: 1px solid var(--fs-line);
  border-radius: 14px;
  margin: 28px 0 28px;
  flex-wrap: wrap;
}
.fs-free-channels-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 600; letter-spacing: 0.14em;
  color: var(--fs-ink-4);
  text-transform: uppercase;
}
.fs-free-channels-links {
  display: flex; gap: 18px; margin-left: auto; flex-wrap: wrap;
}
.fs-free-channels-links a {
  color: var(--fs-ink-2); text-decoration: none;
  font-size: 13px; font-weight: 500;
  display: inline-flex; align-items: center; gap: 6px;
  transition: color 0.15s;
}
.fs-free-channels-links a:hover { color: var(--fs-accent); }
.fs-free-channels-links a .arrow-mark {
  transition: transform 0.2s;
  display: inline-block;
}
.fs-free-channels-links a:hover .arrow-mark { transform: translateX(3px); }

/* ── Two-column main layout (SRI + AgenticX or Answer + AgenticX) ── */
.fs-ask-grid {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  gap: 22px;
  align-items: start;
}
@media (max-width: 1080px) {
  .fs-ask-grid { grid-template-columns: 1fr; }
}

/* ───────────────────────────────────────────────────────────
   Structural Risk Index (SRI) panel
   ─────────────────────────────────────────────────────────── */
.fs-sri-card {
  background: var(--fs-surface);
  border: 1px solid var(--fs-line);
  border-radius: 16px;
  padding: 28px;
  position: relative; overflow: hidden;
}
.fs-sri-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 240px;
  background: radial-gradient(ellipse 70% 100% at 50% 0%, rgba(0,212,170,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.fs-sri-head {
  position: relative;
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 24px; margin-bottom: 24px;
}
.fs-sri-title {
  font-size: 19px; font-weight: 600; letter-spacing: -0.015em;
  color: var(--fs-ink-1); margin: 0 0 4px;
}
.fs-sri-sub {
  font-size: 13px; color: var(--fs-ink-4); margin: 0;
}
.fs-sri-value {
  text-align: right;
  display: inline-flex; align-items: baseline; gap: 12px;
}
.fs-sri-value .level {
  font-family: 'JetBrains Mono', monospace;
  font-size: 28px; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase;
}
.fs-sri-value .num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px; color: var(--fs-ink-3); font-weight: 500;
  letter-spacing: 0.02em;
}

/* SRI 5-segment bar */
.fs-sri-bar {
  position: relative;
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 4px;
  margin-bottom: 8px;
}
.fs-sri-seg {
  height: 8px; border-radius: 3px;
  background: var(--seg-color);
  opacity: 0.45;
  transition: opacity 0.2s, box-shadow 0.2s;
}
.fs-sri-seg.is-active {
  opacity: 1;
  box-shadow: 0 0 18px var(--seg-glow, var(--seg-color));
}
.fs-sri-seg-labels {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; font-weight: 600; letter-spacing: 0.1em;
  color: var(--fs-ink-5);
  text-transform: uppercase;
}
.fs-sri-seg-labels span {
  text-align: center;
}
.fs-sri-seg-labels span.is-active {
  color: var(--seg-color);
}

/* SRI history */
.fs-sri-history {
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--fs-line);
}
.fs-sri-history-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.fs-sri-history-title {
  font-size: 13px; color: var(--fs-ink-3); font-weight: 500;
}
.fs-sri-toggles {
  display: inline-flex; padding: 3px;
  background: var(--fs-bg-2);
  border: 1px solid var(--fs-line);
  border-radius: 7px;
}
.fs-sri-toggle {
  padding: 4px 10px; border-radius: 5px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 500;
  color: var(--fs-ink-4);
  cursor: pointer; border: none; background: transparent;
  transition: background 0.12s, color 0.12s;
}
.fs-sri-toggle:hover { color: var(--fs-ink-2); }
.fs-sri-toggle.active {
  background: var(--fs-surface-3);
  color: var(--fs-ink-1);
  box-shadow: 0 0 0 1px var(--fs-line-strong);
}
.fs-sri-chart {
  width: 100%; height: 200px;
  position: relative;
}
.fs-sri-chart svg { width: 100%; height: 100%; display: block; }
.fs-sri-event {
  position: absolute;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9.5px; color: var(--fs-ink-3);
  background: var(--fs-bg-2);
  padding: 2px 6px;
  border: 1px solid var(--fs-line);
  border-radius: 4px;
  white-space: nowrap;
  pointer-events: none;
}

/* ───────────────────────────────────────────────────────────
   AgenticX Console (full width version on ask page)
   ─────────────────────────────────────────────────────────── */
.fs-agx {
  background: var(--fs-surface);
  border: 1px solid var(--fs-line);
  border-radius: 16px;
  overflow: hidden;
  display: flex; flex-direction: column;
  position: sticky; top: 80px;
  max-height: calc(100vh - 100px);
}
.fs-agx-head {
  padding: 14px 18px;
  background: var(--fs-surface-2);
  border-bottom: 1px solid var(--fs-line);
  display: flex; align-items: center; justify-content: space-between;
  flex-shrink: 0;
}
.fs-agx-head-l {
  display: flex; align-items: center; gap: 10px;
}
.fs-agx-head-title {
  font-size: 14px; font-weight: 600; letter-spacing: -0.01em;
  color: var(--fs-ink-1);
  display: inline-flex; align-items: center; gap: 8px;
}
.fs-agx-version {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--fs-ink-5);
}

.fs-agx-tabs {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  padding: 14px;
  border-bottom: 1px solid var(--fs-line);
  flex-shrink: 0;
}
.fs-agx-tab {
  padding: 12px 14px;
  background: var(--fs-bg-2);
  border: 1px solid var(--fs-line);
  border-radius: 10px;
  cursor: pointer;
  text-align: left;
  transition: border-color 0.15s, background 0.15s, transform 0.1s;
  position: relative;
}
.fs-agx-tab:hover {
  background: var(--fs-surface-2);
  border-color: var(--fs-line-strong);
}
.fs-agx-tab.active {
  background: color-mix(in srgb, var(--agent-color) 12%, var(--fs-surface-2));
  border-color: var(--agent-color);
  box-shadow: inset 0 0 0 1px var(--agent-color);
}
.fs-agx-tab-name {
  display: flex; align-items: center; gap: 7px;
  font-size: 12.5px; font-weight: 600;
  color: var(--agent-color);
  letter-spacing: -0.005em;
  margin-bottom: 4px;
}
.fs-agx-tab-name .agent-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--agent-color);
  box-shadow: 0 0 6px var(--agent-color);
}
.fs-agx-tab-cover {
  font-size: 11.5px; color: var(--fs-ink-3);
}

.fs-agx-stream {
  flex: 1; min-height: 0;
  overflow-y: auto;
  padding: 12px 14px 8px;
  display: flex; flex-direction: column; gap: 10px;
}
.fs-agx-stream::-webkit-scrollbar { width: 6px; }
.fs-agx-stream::-webkit-scrollbar-track { background: transparent; }
.fs-agx-stream::-webkit-scrollbar-thumb { background: var(--fs-line-strong); border-radius: 3px; }

.fs-agx-msg {
  padding: 12px 14px;
  background: var(--fs-bg-2);
  border: 1px solid var(--fs-line);
  border-radius: 10px;
  position: relative;
  transition: border-color 0.2s, transform 0.15s;
}
.fs-agx-msg.is-active {
  background: color-mix(in srgb, var(--agent-color) 8%, var(--fs-surface-2));
  border-color: color-mix(in srgb, var(--agent-color) 50%, var(--fs-line-strong));
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--agent-color) 35%, transparent);
}
.fs-agx-msg-head {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 6px;
}
.fs-agx-msg-name {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 700;
  color: var(--agent-color);
  display: inline-flex; align-items: center; gap: 6px;
}
.fs-agx-msg-name .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--agent-color);
}
.fs-agx-msg-meta {
  margin-left: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; color: var(--fs-ink-4);
}
.fs-agx-msg-meta .conf { color: var(--fs-ink-2); }
.fs-agx-msg-body {
  font-size: 13px; line-height: 1.55;
  color: var(--fs-ink-2);
}
.fs-agx-msg-body .num-pop {
  font-family: 'JetBrains Mono', monospace;
  color: var(--agent-color);
  font-weight: 600;
}

.fs-agx-composer {
  padding: 10px 14px 14px;
  border-top: 1px solid var(--fs-line);
  flex-shrink: 0;
  background: var(--fs-surface);
}
.fs-agx-composer-box {
  display: flex; gap: 8px; align-items: center;
  padding: 6px 6px 6px 12px;
  background: var(--fs-bg-2);
  border: 1px solid var(--fs-line);
  border-radius: 10px;
  transition: border-color 0.15s;
}
.fs-agx-composer-box:focus-within { border-color: var(--fs-accent); }
.fs-agx-composer-box input {
  flex: 1;
  background: transparent; border: none; outline: none;
  color: var(--fs-ink-1);
  font-size: 13px;
  padding: 8px 0;
  font-family: inherit;
}
.fs-agx-composer-box input::placeholder { color: var(--fs-ink-5); }
.fs-agx-composer-box .send-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px; border: none;
  background: var(--fs-accent); color: #002B22;
  border-radius: 7px;
  font-size: 12.5px; font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s;
}
.fs-agx-composer-box .send-btn:hover { background: #1FFFD3; }

/* ───────────────────────────────────────────────────────────
   Sticky compact ask bar (answered state, top)
   ─────────────────────────────────────────────────────────── */
.fs-ask-bar {
  position: sticky; top: 64px; z-index: 80;
  background: color-mix(in srgb, var(--fs-bg-2) 90%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--fs-line);
  padding: 14px 0;
}
.fs-ask-bar-inner {
  max-width: 1280px; margin: 0 auto; padding: 0 24px;
  display: flex; gap: 14px; align-items: center;
}
.fs-ask-bar-back {
  padding: 8px 12px; border-radius: 8px;
  background: transparent; border: 1px solid var(--fs-line);
  color: var(--fs-ink-2); cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; font-weight: 500;
  text-decoration: none;
  transition: border-color 0.15s, color 0.15s;
}
.fs-ask-bar-back:hover { color: var(--fs-accent); border-color: var(--fs-accent); }
.fs-ask-bar-input-wrap {
  flex: 1;
  display: flex; gap: 8px; align-items: center;
  padding: 4px 4px 4px 14px;
  background: var(--fs-surface);
  border: 1px solid var(--fs-line-strong);
  border-radius: 12px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.fs-ask-bar-input-wrap:focus-within {
  border-color: var(--fs-accent);
  box-shadow: 0 0 0 3px rgba(0,212,170,0.14);
}
.fs-ask-bar-input-wrap .icon {
  color: var(--fs-accent);
  display: inline-flex; align-items: center;
}
.fs-ask-bar-input-wrap input {
  flex: 1;
  background: transparent; border: none; outline: none;
  color: var(--fs-ink-1);
  font-size: 14px; padding: 8px 4px;
  font-family: inherit;
}
.fs-ask-bar-input-wrap input::placeholder { color: var(--fs-ink-4); }
.fs-ask-bar-input-wrap button.submit {
  padding: 8px 16px; border: none;
  background: var(--fs-accent); color: #002B22;
  border-radius: 8px;
  font: 600 13px/1 'Inter', sans-serif;
  cursor: pointer;
  transition: background 0.15s;
}
.fs-ask-bar-input-wrap button.submit:hover { background: #1FFFD3; }

/* ───────────────────────────────────────────────────────────
   Answer view (left main area in answered state)
   ─────────────────────────────────────────────────────────── */
.fs-answer {
  background: var(--fs-surface);
  border: 1px solid var(--fs-line);
  border-radius: 16px;
  overflow: hidden;
}
.fs-answer-q {
  padding: 22px 26px;
  border-bottom: 1px solid var(--fs-line);
  background: linear-gradient(180deg, var(--fs-surface-2) 0%, var(--fs-surface) 100%);
}
.fs-answer-q .label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 600; letter-spacing: 0.1em;
  color: var(--fs-accent); text-transform: uppercase;
  margin-bottom: 6px;
  display: inline-flex; align-items: center; gap: 6px;
}
.fs-answer-q h2 {
  font-size: 22px; font-weight: 600; letter-spacing: -0.02em;
  color: var(--fs-ink-1);
  margin: 0;
  line-height: 1.35;
}
.fs-answer-status {
  margin-top: 10px;
  display: flex; gap: 14px; flex-wrap: wrap;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px; color: var(--fs-ink-3);
}
.fs-answer-status .ok { color: var(--fs-accent); }
.fs-answer-status .step { display: inline-flex; align-items: center; gap: 6px; }

/* answer summary KPI strip */
.fs-answer-summary {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--fs-line);
  border-bottom: 1px solid var(--fs-line);
}
@media (max-width: 720px) { .fs-answer-summary { grid-template-columns: repeat(2, 1fr); } }
.fs-answer-kpi {
  background: var(--fs-surface);
  padding: 18px 20px;
  display: flex; flex-direction: column; gap: 4px;
}
.fs-answer-kpi .label {
  font-size: 11px; color: var(--fs-ink-4); font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase;
}
.fs-answer-kpi .val {
  font-family: 'JetBrains Mono', monospace;
  font-size: 22px; font-weight: 600; color: var(--fs-ink-1);
  letter-spacing: -0.01em;
}
.fs-answer-kpi .delta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  display: inline-flex; align-items: center; gap: 4px;
}
.fs-answer-kpi .delta.up   { color: var(--fs-accent); }
.fs-answer-kpi .delta.down { color: var(--fs-danger); }
.fs-answer-kpi .delta.warn { color: var(--fs-amber); }

/* answer body — the actual analysis */
.fs-answer-body {
  padding: 26px;
  font-size: 14.5px; line-height: 1.7; color: var(--fs-ink-2);
}
.fs-answer-body h3 {
  font-size: 15px; font-weight: 600; color: var(--fs-ink-1);
  margin: 28px 0 10px;
  display: flex; align-items: center; gap: 8px;
}
.fs-answer-body h3:first-child { margin-top: 0; }
.fs-answer-body h3 .step-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--fs-accent); font-weight: 700;
  padding: 2px 7px;
  background: color-mix(in srgb, var(--fs-accent) 14%, transparent);
  border-radius: 5px;
}
.fs-answer-body p { margin: 0 0 12px; }
.fs-answer-body strong { color: var(--fs-ink-1); font-weight: 600; }
.fs-answer-body .hl-num {
  font-family: 'JetBrains Mono', monospace;
  color: var(--fs-accent); font-weight: 600;
}
.fs-answer-body sup.cite {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; color: var(--fs-accent);
  padding: 1px 5px; border-radius: 3px;
  background: color-mix(in srgb, var(--fs-accent) 14%, transparent);
  text-decoration: none;
  margin: 0 2px;
  vertical-align: super;
  line-height: 1;
  cursor: pointer;
}
.fs-answer-body sup.cite:hover { background: var(--fs-accent); color: #002B22; }

/* inline mini chart card inside answer body */
.fs-answer-chart {
  margin: 16px 0;
  padding: 16px;
  background: var(--fs-bg-2);
  border: 1px solid var(--fs-line);
  border-radius: 10px;
}
.fs-answer-chart-head {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 10px;
}
.fs-answer-chart-title {
  font-size: 13px; font-weight: 600; color: var(--fs-ink-1);
}
.fs-answer-chart-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--fs-ink-4);
}
.fs-answer-chart svg { width: 100%; display: block; }

/* horizontal bars (e.g. carrier mix, route impact) */
.fs-answer-bars { display: flex; flex-direction: column; gap: 8px; }
.fs-answer-bar-row {
  display: grid; grid-template-columns: 110px 1fr 60px;
  align-items: center; gap: 10px;
  font-size: 12.5px;
}
.fs-answer-bar-row .name { color: var(--fs-ink-2); }
.fs-answer-bar-row .track {
  height: 8px; background: var(--fs-bg); border-radius: 4px;
  overflow: hidden; position: relative;
}
.fs-answer-bar-row .fill {
  height: 100%;
  background: linear-gradient(90deg, var(--fs-accent), color-mix(in srgb, var(--fs-accent) 55%, transparent));
  border-radius: 4px;
}
.fs-answer-bar-row .num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; color: var(--fs-ink-1); font-weight: 600;
  text-align: right;
}

/* citations panel */
.fs-answer-citations {
  padding: 22px 26px;
  border-top: 1px solid var(--fs-line);
  background: var(--fs-bg-2);
}
.fs-answer-citations-head {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 600; letter-spacing: 0.1em;
  color: var(--fs-ink-4); text-transform: uppercase;
  margin-bottom: 14px;
  display: flex; align-items: center; gap: 8px;
}
.fs-answer-citation {
  display: grid; grid-template-columns: 30px 1fr auto;
  gap: 12px; align-items: center;
  padding: 10px 14px;
  background: var(--fs-surface);
  border: 1px solid var(--fs-line);
  border-radius: 8px;
  margin-bottom: 6px;
  text-decoration: none;
  transition: border-color 0.15s, transform 0.1s;
}
.fs-answer-citation:hover {
  border-color: var(--fs-accent);
  transform: translateX(2px);
}
.fs-answer-citation .num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 700;
  color: var(--fs-accent);
  padding: 3px 6px;
  background: color-mix(in srgb, var(--fs-accent) 14%, transparent);
  border-radius: 4px;
  text-align: center;
}
.fs-answer-citation .body {
  display: flex; flex-direction: column; gap: 2px; min-width: 0;
}
.fs-answer-citation .body .src {
  font-size: 13px; color: var(--fs-ink-1); font-weight: 500;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.fs-answer-citation .body .meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; color: var(--fs-ink-5);
}
.fs-answer-citation .agent-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; font-weight: 600;
  padding: 3px 7px; border-radius: 4px;
}

/* follow-ups */
.fs-answer-followups {
  padding: 18px 26px 22px;
  border-top: 1px solid var(--fs-line);
}
.fs-answer-followups-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 600; letter-spacing: 0.08em;
  color: var(--fs-ink-4); text-transform: uppercase;
  margin-bottom: 12px;
}
.fs-answer-followups-row {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.fs-answer-followups-row a {
  padding: 8px 14px;
  background: transparent;
  border: 1px solid var(--fs-line);
  border-radius: 999px;
  color: var(--fs-ink-2);
  font-size: 13px;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 6px;
  transition: all 0.15s;
}
.fs-answer-followups-row a:hover {
  border-color: var(--fs-accent);
  color: var(--fs-accent);
  background: color-mix(in srgb, var(--fs-accent) 8%, transparent);
}
.fs-answer-followups-row a .arrow-mark { color: var(--fs-accent); }

/* answered-state grid (asymmetric: 1.7fr left answer / 1fr right rail) */
.fs-ask-grid.is-answered {
  grid-template-columns: 1.7fr 1fr;
}
@media (max-width: 1080px) {
  .fs-ask-grid.is-answered { grid-template-columns: 1fr; }
}

/* answer typing indicator */
.fs-typing {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 0 4px;
}
.fs-typing span {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--fs-accent);
  animation: fs-typing 1.2s infinite;
}
.fs-typing span:nth-child(2) { animation-delay: 0.15s; }
.fs-typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes fs-typing {
  0%, 80%, 100% { opacity: 0.25; transform: scale(0.85); }
  40%           { opacity: 1;    transform: scale(1); }
}

/* ============================================================
   Insights page — 5 sub-tabs as anchor sections
   订单趋势 / 港口热力 / 航线 BI / 集装箱追踪 / 进出口热力
   ============================================================ */

.fs-insights-shell {
  max-width: 1280px; margin: 0 auto; padding: 28px 24px 80px;
}

/* ── Section header for each anchor block ── */
.fs-data-section { padding-top: 32px; padding-bottom: 32px; scroll-margin-top: 130px; }
.fs-data-section + .fs-data-section { border-top: 1px solid var(--fs-line); }
.fs-data-section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
  margin-bottom: 22px;
}
.fs-data-section-head .titleblock h2 {
  font-size: 26px; font-weight: 600; letter-spacing: -0.02em;
  color: var(--fs-ink-1); margin: 4px 0 6px;
}
.fs-data-section-head .titleblock .desc {
  font-size: 13.5px; color: var(--fs-ink-3); max-width: 600px;
  line-height: 1.55; margin: 0;
}
.fs-data-section-head .num-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 700; letter-spacing: 0.12em;
  color: var(--fs-accent);
  padding: 4px 8px; border-radius: 4px;
  background: color-mix(in srgb, var(--fs-accent) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--fs-accent) 30%, transparent);
  display: inline-block; margin-bottom: 4px;
}

/* ── Data toolbar (filter row above each panel) ── */
.fs-data-toolbar {
  display: flex; gap: 10px; flex-wrap: wrap; align-items: center;
  padding: 12px 14px;
  background: var(--fs-surface);
  border: 1px solid var(--fs-line);
  border-radius: 12px;
  margin-bottom: 14px;
  font-size: 13px;
}
.fs-data-toolbar .tb-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--fs-ink-5); letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-right: 4px;
}
.fs-data-toolbar .tb-select {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 12px; border-radius: 7px;
  background: var(--fs-bg-2);
  border: 1px solid var(--fs-line);
  color: var(--fs-ink-1);
  font-size: 12.5px; font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}
.fs-data-toolbar .tb-select:hover { border-color: var(--fs-line-strong); }
.fs-data-toolbar .tb-select.is-on {
  background: color-mix(in srgb, var(--fs-accent) 14%, transparent);
  color: var(--fs-accent);
  border-color: color-mix(in srgb, var(--fs-accent) 36%, transparent);
}
.fs-data-toolbar .tb-select .caret { color: var(--fs-ink-4); font-size: 10px; }
.fs-data-toolbar .tb-input {
  flex: 1; min-width: 120px;
  padding: 7px 12px; border-radius: 7px;
  background: var(--fs-bg-2);
  border: 1px solid var(--fs-line);
  color: var(--fs-ink-1);
  font-size: 12.5px;
  font-family: inherit;
}
.fs-data-toolbar .tb-input:focus { outline: none; border-color: var(--fs-accent); }
.fs-data-toolbar .tb-spacer { flex: 1; }
.fs-data-toolbar .tb-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px; border-radius: 7px;
  background: var(--fs-accent); color: #002B22;
  border: none; cursor: pointer;
  font-size: 12.5px; font-weight: 600;
  box-shadow: 0 0 12px rgba(0,212,170,0.25);
}
.fs-data-toolbar .tb-btn:not(.tb-btn-ghost):hover { background: #1FFFD3; }
.fs-data-toolbar .tb-btn-ghost {
  background: transparent; color: var(--fs-ink-3);
  border: 1px solid var(--fs-line);
  box-shadow: none;
}
.fs-data-toolbar .tb-btn-ghost:hover { background: var(--fs-bg-2); border-color: var(--fs-line-strong); color: var(--fs-ink-1); }

/* ── Compact KPI strip (4–5 col) ── */
.fs-data-kpis {
  display: grid; gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-bottom: 14px;
}
.fs-data-kpi {
  padding: 16px 18px;
  background: var(--fs-surface);
  border: 1px solid var(--fs-line);
  border-radius: 12px;
}
.fs-data-kpi .label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; font-weight: 600; letter-spacing: 0.1em;
  color: var(--fs-ink-4); text-transform: uppercase;
  margin-bottom: 8px;
}
.fs-data-kpi .num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 26px; font-weight: 600; letter-spacing: -0.02em;
  color: var(--fs-ink-1);
  display: flex; align-items: baseline; gap: 6px;
}
.fs-data-kpi .num .unit {
  font-size: 12px; color: var(--fs-ink-4); font-weight: 500;
  letter-spacing: 0;
}
.fs-data-kpi .delta {
  margin-top: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 600;
  display: inline-flex; align-items: center; gap: 4px;
}
.fs-data-kpi .delta.up   { color: var(--fs-accent); }
.fs-data-kpi .delta.down { color: var(--fs-danger); }
.fs-data-kpi .delta.flat { color: var(--fs-ink-4); }

/* ── Data panel (chart card) ── */
.fs-data-panel {
  background: var(--fs-surface);
  border: 1px solid var(--fs-line);
  border-radius: 14px;
  overflow: hidden;
}
.fs-data-panel-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 16px 20px;
  border-bottom: 1px solid var(--fs-line);
}
.fs-data-panel-head .ttl {
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 600; color: var(--fs-ink-1);
}
.fs-data-panel-head .ttl .ico { color: var(--fs-accent); }
.fs-data-panel-head .ttl .src {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--fs-ink-5); margin-left: 8px;
}
.fs-data-panel-head .seg {
  display: inline-flex; gap: 2px; padding: 3px;
  background: var(--fs-bg-2);
  border: 1px solid var(--fs-line);
  border-radius: 7px;
}
.fs-data-panel-head .seg button {
  padding: 4px 10px; border-radius: 5px; border: none;
  background: transparent; color: var(--fs-ink-3);
  font: 500 11.5px/1 'JetBrains Mono', monospace;
  letter-spacing: 0.04em; cursor: pointer;
  transition: background 0.12s, color 0.12s;
}
.fs-data-panel-head .seg button.active {
  background: var(--fs-surface-2); color: var(--fs-accent);
}
.fs-data-panel-body { padding: 22px 20px; }

/* ── Two-column grid for paired panels ── */
.fs-data-grid-2 {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 16px;
}
@media (max-width: 1024px) { .fs-data-grid-2 { grid-template-columns: 1fr; } }

.fs-data-grid-3 {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
@media (max-width: 880px) { .fs-data-grid-3 { grid-template-columns: 1fr; } }

/* ── Horizontal bars (port congestion / lane volume) ── */
.fs-hbar-row {
  display: grid; grid-template-columns: 24px 130px 1fr 70px 60px;
  gap: 12px; align-items: center;
  padding: 8px 0;
  border-bottom: 1px dashed var(--fs-line-2);
  font-size: 13px;
}
.fs-hbar-row:last-child { border-bottom: none; }
.fs-hbar-row .rk {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--fs-ink-5); text-align: center;
}
.fs-hbar-row .nm { color: var(--fs-ink-1); font-weight: 500; }
.fs-hbar-row .nm .sub {
  display: block; font-size: 10.5px; color: var(--fs-ink-5);
  font-family: 'JetBrains Mono', monospace; margin-top: 2px;
}
.fs-hbar-row .track {
  height: 10px; border-radius: 5px;
  background: var(--fs-bg);
  position: relative; overflow: hidden;
}
.fs-hbar-row .fill {
  position: absolute; inset: 0 auto 0 0;
  border-radius: 5px;
}
.fs-hbar-row .fill.teal   { background: linear-gradient(90deg, var(--fs-accent), color-mix(in srgb, var(--fs-accent) 50%, transparent)); }
.fs-hbar-row .fill.violet { background: linear-gradient(90deg, var(--fs-accent-2), color-mix(in srgb, var(--fs-accent-2) 50%, transparent)); }
.fs-hbar-row .fill.amber  { background: linear-gradient(90deg, var(--fs-amber), color-mix(in srgb, var(--fs-amber) 50%, transparent)); }
.fs-hbar-row .fill.blue   { background: linear-gradient(90deg, var(--fs-blue), color-mix(in srgb, var(--fs-blue) 50%, transparent)); }
.fs-hbar-row .fill.danger { background: linear-gradient(90deg, var(--fs-danger), color-mix(in srgb, var(--fs-danger) 50%, transparent)); }
.fs-hbar-row .v {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; font-weight: 600; color: var(--fs-ink-1);
  text-align: right;
}
.fs-hbar-row .pct {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--fs-ink-4); text-align: right;
}

/* ── Compact data table ── */
.fs-data-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.fs-data-table thead th {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; font-weight: 600; letter-spacing: 0.08em;
  color: var(--fs-ink-4); text-transform: uppercase;
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--fs-line);
}
.fs-data-table tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--fs-line-2);
  color: var(--fs-ink-2);
}
.fs-data-table tbody tr:hover td { background: var(--fs-surface-2); }
.fs-data-table tbody tr:last-child td { border-bottom: none; }
.fs-data-table .num-cell {
  font-family: 'JetBrains Mono', monospace;
  font-variant-numeric: tabular-nums;
  color: var(--fs-ink-1); font-weight: 500;
  text-align: right;
}
.fs-data-table .accent-cell { color: var(--fs-accent); font-weight: 500; }
.fs-data-table .pill {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px; border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; font-weight: 600; letter-spacing: 0.04em;
}
.fs-data-table .pill.ok    { background: color-mix(in srgb, var(--fs-accent) 18%, transparent); color: var(--fs-accent); }
.fs-data-table .pill.warn  { background: color-mix(in srgb, var(--fs-amber) 18%, transparent); color: var(--fs-amber); }
.fs-data-table .pill.danger{ background: color-mix(in srgb, var(--fs-danger) 18%, transparent); color: var(--fs-danger); }
.fs-data-table .pill.info  { background: color-mix(in srgb, var(--fs-blue) 18%, transparent); color: var(--fs-blue); }

/* ── Combo chart (bars + line) — used for Orders trend ── */
.fs-combo-chart svg { width: 100%; display: block; }
.fs-chart-legend {
  display: flex; flex-wrap: wrap; gap: 16px;
  margin-top: 10px; font-size: 11.5px; color: var(--fs-ink-3);
}
.fs-chart-legend .lk {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: 'JetBrains Mono', monospace;
}
.fs-chart-legend .lk .sw {
  width: 10px; height: 10px; border-radius: 2px;
}
.fs-chart-legend .lk .sw.line {
  width: 16px; height: 2px; border-radius: 0;
}

/* ── Multi-line chart legend (lanes) ── */
.fs-multiline-legend {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 6px 12px; margin-top: 12px; font-size: 11.5px;
}

/* ── Lane BI · functional toolbar + advanced filter ── */
.fs-data-toolbar .tb-btn-ghost.is-on { color: var(--fs-accent); border-color: color-mix(in srgb, var(--fs-accent) 38%, transparent); background: color-mix(in srgb, var(--fs-accent) 7%, transparent); box-shadow: none; }
.fs-data-toolbar .tb-btn-ghost.is-on:hover { background: color-mix(in srgb, var(--fs-accent) 12%, transparent); border-color: color-mix(in srgb, var(--fs-accent) 50%, transparent); color: var(--fs-accent); }
.fs-data-toolbar .tb-badge {
  display: inline-grid; place-items: center; min-width: 16px; height: 16px; padding: 0 4px; margin-left: 4px;
  border-radius: 999px; background: var(--fs-accent); color: #002B22; font-size: 10px; font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
}
.fs-adv-filter {
  margin-top: -2px; margin-bottom: 14px; padding: 16px 16px 14px;
  background: var(--fs-bg-2); border: 1px solid var(--fs-line); border-radius: 12px;
  animation: ct-pop .16s ease;
}
.fs-adv-filter .aff-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px 18px; }
.fs-adv-filter .aff-grid.aff-ports { grid-template-columns: minmax(170px, 1.3fr) 26px minmax(170px, 1.3fr) minmax(140px, 0.9fr); align-items: end; }
@media (max-width: 760px) { .fs-adv-filter .aff-grid.aff-ports { grid-template-columns: 1fr; } .fs-adv-filter .aff-grid.aff-ports .aff-arrow { display: none; } }
.fs-adv-filter .aff-arrow { display: flex; align-items: center; justify-content: center; padding-bottom: 9px; color: var(--fs-ink-5); }
.fs-adv-filter .aff-lock { color: var(--fs-amber); font-weight: 500; margin-left: 4px; }
.fs-adv-filter .aff-hint { display: flex; align-items: center; gap: 7px; margin-top: 12px; padding: 9px 12px; border-radius: 8px; background: color-mix(in srgb, var(--fs-blue) 8%, var(--fs-bg-2)); border: 1px solid color-mix(in srgb, var(--fs-blue) 22%, transparent); font-size: 11.5px; color: var(--fs-ink-3); }
.fs-adv-filter .aff-hint svg { color: var(--fs-blue); flex-shrink: 0; }
.fs-adv-filter .aff-field { display: flex; flex-direction: column; gap: 7px; }
.fs-adv-filter .aff-field > label { font-size: 11px; color: var(--fs-ink-4); font-weight: 500; letter-spacing: 0.02em; }
.fs-adv-filter .aff-field > label b { color: var(--fs-accent); font-weight: 600; font-family: 'JetBrains Mono', monospace; }
.fs-adv-filter .aff-range { -webkit-appearance: none; appearance: none; width: 100%; height: 5px; border-radius: 3px; background: var(--fs-surface-2); outline: none; margin-top: 12px; cursor: pointer; }
.fs-adv-filter .aff-range::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 15px; height: 15px; border-radius: 50%; background: var(--fs-accent); border: 2px solid var(--fs-bg); box-shadow: 0 0 8px rgba(0,212,170,0.5); cursor: pointer; }
.fs-adv-filter .aff-range::-moz-range-thumb { width: 13px; height: 13px; border-radius: 50%; background: var(--fs-accent); border: 2px solid var(--fs-bg); cursor: pointer; }
.fs-adv-filter .aff-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--fs-line-2); }
.fs-adv-filter .aff-count { font-size: 12px; color: var(--fs-ink-3); }
.fs-adv-filter .aff-count b { color: var(--fs-ink-1); font-weight: 600; font-family: 'JetBrains Mono', monospace; }
.fs-adv-filter .aff-reset { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; background: transparent; border: 1px solid var(--fs-line); border-radius: 7px; padding: 6px 12px; color: var(--fs-ink-3); font-family: inherit; font-size: 12px; transition: all .14s; }
.fs-adv-filter .aff-reset:hover:not([disabled]) { color: var(--fs-ink-1); border-color: var(--fs-line-strong); }
.fs-adv-filter .aff-reset[disabled] { opacity: 0.4; cursor: default; }
.fs-adv-filter .aff-pending { margin-left: 8px; color: var(--fs-amber); font-size: 11.5px; }
.fs-adv-filter .aff-actions { display: flex; align-items: center; gap: 10px; }
.fs-adv-filter .aff-apply { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; background: var(--fs-accent); color: #002B22; border: none; border-radius: 7px; padding: 6px 14px; font-family: inherit; font-size: 12px; font-weight: 600; transition: all .14s; }
.fs-adv-filter .aff-apply:hover:not([disabled]) { background: #1FFFD3; }
.fs-adv-filter .aff-apply[disabled] { opacity: 0.4; cursor: default; }
.fs-adv-filter .aff-apply .ct-spin { color: #002B22; }

/* 查询 button (toolbar) */
.fs-data-toolbar .fs-lane-query { position: relative; }
.fs-data-toolbar .fs-lane-query[disabled] { opacity: 0.55; cursor: default; }
.fs-data-toolbar .fs-lane-query.dirty:not([disabled]) { animation: lane-q-pulse 1.8s ease-in-out infinite; }
@keyframes lane-q-pulse { 0%,100% { box-shadow: 0 0 0 2px rgba(0,212,170,0.16), 0 0 14px rgba(0,212,170,0.25); } 50% { box-shadow: 0 0 0 4px rgba(0,212,170,0.28), 0 0 22px rgba(0,212,170,0.45); } }
.fs-data-toolbar .fs-lane-query .qdot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: #002B22; margin-left: 5px; vertical-align: 1px; }
.fs-data-toolbar .fs-lane-query .ct-spin { color: #002B22; }

/* results region + query loading overlay */
.fs-lane-results { position: relative; }
.fs-lane-loading {
  position: absolute; inset: 0; z-index: 8;
  display: flex; flex-direction: column; align-items: center; gap: 12px; padding-top: 120px;
  background: color-mix(in srgb, var(--fs-bg) 60%, transparent);
  backdrop-filter: blur(2.5px); -webkit-backdrop-filter: blur(2.5px); border-radius: 14px;
  animation: ct-pop .14s ease;
}
.fs-lane-loading .fs-lane-loading-t { font-size: 14px; font-weight: 600; color: var(--fs-ink-1); }
.fs-lane-loading .fs-lane-loading-d { font-size: 11.5px; color: var(--fs-ink-4); }

/* ── Lane BI · KPI strip ── */
.fs-lane-kpis { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-bottom: 16px; }
@media (max-width: 760px) { .fs-lane-kpis { grid-template-columns: repeat(2, 1fr); } }
.fs-lane-kpis .lk { padding: 13px 16px; background: linear-gradient(180deg, var(--fs-surface) 0%, var(--fs-bg-2) 100%); border: 1px solid var(--fs-line); border-radius: 12px; }
.fs-lane-kpis .kl { font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--fs-ink-4); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 8px; }
.fs-lane-kpis .kv { font-size: 22px; font-weight: 600; color: var(--fs-ink-1); letter-spacing: -0.01em; font-variant-numeric: tabular-nums; }
.fs-lane-kpis .kv.up { color: var(--fs-accent); }
.fs-lane-kpis .kv.down { color: var(--fs-danger); }
.fs-lane-kpis .kv.split { display: flex; align-items: baseline; gap: 8px; font-size: 19px; }
.fs-lane-kpis .kv.split .up { color: var(--fs-accent); }
.fs-lane-kpis .kv.split .down { color: var(--fs-danger); }
.fs-lane-kpis .kv.split .sep { color: var(--fs-ink-5); font-size: 14px; }

/* ── Lane BI · detail table ── */
.fs-lane-table th.lane-th { cursor: pointer; user-select: none; transition: color .12s; }
.fs-lane-table th.lane-th.r { text-align: right; }
.fs-lane-table th.lane-th .lane-th-in { display: inline-flex; align-items: center; gap: 3px; }
.fs-lane-table th.lane-th.r .lane-th-in { flex-direction: row-reverse; }
.fs-lane-table th.lane-th:hover { color: var(--fs-ink-2); }
.fs-lane-table th.lane-th.on { color: var(--fs-accent); }
.fs-lane-table th.lane-th .sa { font-size: 9px; color: var(--fs-accent); width: 8px; }
.fs-lane-table td .lane-rank { font-size: 10.5px; color: var(--fs-ink-5); margin-right: 8px; }
.fs-lane-table td .lane-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 8px; vertical-align: middle; }
.fs-lane-table .lane-mom { font-family: 'JetBrains Mono', monospace; font-weight: 600; font-size: 12px; }
.fs-lane-table .lane-mom.up { color: var(--fs-accent); }
.fs-lane-table .lane-mom.down { color: var(--fs-danger); }
.fs-lane-table .lane-ot { font-family: 'JetBrains Mono', monospace; font-size: 12px; }
.fs-lane-table .lane-ot.good { color: var(--fs-accent); }
.fs-lane-table .lane-ot.mid { color: var(--fs-amber); }
.fs-lane-table .lane-ot.bad { color: var(--fs-danger); }
.fs-lane-table .lane-tag { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 10.5px; font-weight: 600; white-space: nowrap; }
.fs-lane-table .lane-tag.hot { background: color-mix(in srgb, var(--fs-accent) 16%, transparent); color: var(--fs-accent); }
.fs-lane-table .lane-tag.cold { background: color-mix(in srgb, var(--fs-danger) 16%, transparent); color: var(--fs-danger); }
.fs-lane-table .lane-tag.flat { background: var(--fs-bg-2); color: var(--fs-ink-5); }

/* ════════ Order Query (订单查询) ════════ */
.oq-search {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; margin-bottom: 16px;
  background: var(--fs-surface); border: 1px solid var(--fs-line); border-radius: 12px;
  transition: border-color .14s;
}
.oq-search.is-loading { border-color: color-mix(in srgb, var(--fs-accent) 40%, var(--fs-line)); }
.oq-search .oq-input { flex: 1; background: transparent; border: none; outline: none; color: var(--fs-ink-1); font-family: inherit; font-size: 15px; letter-spacing: 0.02em; padding: 6px 0; }
.oq-search .oq-input.area { resize: none; font-family: 'JetBrains Mono', monospace; font-size: 13px; line-height: 1.5; padding: 4px 0; }
.oq-search .oq-input::placeholder { color: var(--fs-ink-5); }
.oq-search .oq-batch { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--fs-ink-3); cursor: pointer; white-space: nowrap; user-select: none; }
.oq-search .oq-batch input { accent-color: var(--fs-accent); width: 14px; height: 14px; cursor: pointer; }

.oq-list { background: var(--fs-surface); border: 1px solid var(--fs-line); border-radius: 14px; overflow: hidden; }
.oq-list-head, .oq-order-row { display: grid; grid-template-columns: 1.4fr 1.3fr 1.3fr 1fr; align-items: center; }
.oq-list-head { padding: 12px 20px; border-bottom: 1px solid var(--fs-line); }
.oq-list-head .hl { font-family: 'JetBrains Mono', monospace; font-size: 10.5px; color: var(--fs-ink-4); letter-spacing: 0.1em; text-transform: uppercase; }
.oq-list-head .hl.bl { padding-left: 22px; }
.oq-order { border-bottom: 1px solid var(--fs-line-2); }
.oq-order:last-child { border-bottom: none; }
.oq-order-row { width: 100%; text-align: left; cursor: pointer; background: transparent; border: none; font-family: inherit; padding: 16px 20px; transition: background .14s; }
.oq-order-row:hover { background: var(--fs-bg-2); }
.oq-order.open .oq-order-row { background: color-mix(in srgb, var(--fs-accent) 6%, transparent); }
.oq-order-row .oc { font-size: 14px; color: var(--fs-ink-1); display: flex; align-items: center; gap: 8px; }
.oq-order-row .oc.bl { font-weight: 600; }
.oq-order-row .oc .cn { font-size: 11.5px; color: var(--fs-ink-4); margin-left: 2px; }
.oq-order-row .oc.date { font-size: 12.5px; color: var(--fs-ink-3); }
.oq-order-row .chev { color: var(--fs-ink-4); transition: transform .16s; }
.oq-order-row .chev.rot { transform: rotate(90deg); color: var(--fs-accent); }
.oq-boxes { padding: 0 16px 16px 42px; }
.oq-box-table { margin-top: 4px; }
.oq-box-table thead th { font-size: 11px; }
.oq-detail-link { background: transparent; border: none; cursor: pointer; color: var(--fs-accent); font-family: inherit; font-size: 12.5px; font-weight: 500; padding: 0; transition: color .12s; }
.oq-detail-link:hover { color: #1FFFD3; text-decoration: underline; }

/* box-detail modal */
.oq-modal-overlay { position: fixed; inset: 0; z-index: 2000; background: rgba(2, 5, 10, 0.7); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); display: flex; align-items: flex-start; justify-content: center; padding: 56px 24px; overflow-y: auto; animation: ct-pop .16s ease; }
.oq-modal { width: min(1120px, 96vw); background: var(--fs-surface); border: 1px solid var(--fs-line-strong); border-radius: 16px; box-shadow: 0 32px 80px rgba(0,0,0,0.6); overflow: hidden; }
.oq-modal-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--fs-line); background: linear-gradient(180deg, var(--fs-surface-2) 0%, var(--fs-surface) 100%); }
.oq-modal-title { display: flex; align-items: center; gap: 9px; font-size: 15px; font-weight: 600; color: var(--fs-ink-1); }
.oq-modal-title .fs-mono { color: var(--fs-ink-3); font-size: 13px; font-weight: 500; }
.oq-modal-x { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; background: var(--fs-bg-2); border: 1px solid var(--fs-line); color: var(--fs-ink-3); cursor: pointer; transition: all .14s; }
.oq-modal-x:hover { color: var(--fs-ink-1); border-color: var(--fs-line-strong); }
.oq-modal-toolbar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding: 13px 20px; border-bottom: 1px solid var(--fs-line); }
.oq-hist-toggle { display: inline-flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--fs-ink-2); cursor: pointer; user-select: none; }
.oq-hist-toggle input { accent-color: var(--fs-accent); width: 14px; height: 14px; cursor: pointer; }
.oq-daterange { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 8px; background: var(--fs-bg-2); border: 1px solid var(--fs-line); font-size: 12px; color: var(--fs-ink-2); }
.oq-daterange svg { color: var(--fs-ink-4); }
.oq-daterange .sep { color: var(--fs-ink-5); }
.oq-daterange.is-off { opacity: 0.5; }
.oq-mini-btn { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 8px; background: var(--fs-bg-2); border: 1px solid var(--fs-line); color: var(--fs-ink-3); font-family: inherit; font-size: 12px; cursor: pointer; transition: all .14s; }
.oq-mini-btn.on { background: var(--fs-accent); color: #002B22; border-color: var(--fs-accent); font-weight: 600; }
.oq-mini-btn[disabled] { opacity: 0.5; cursor: default; }
.oq-modal-meta { margin-left: auto; font-size: 11px; color: var(--fs-ink-4); }
.oq-prev-tag { display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 999px; font-size: 11px; font-weight: 500; color: var(--fs-amber); background: color-mix(in srgb, var(--fs-amber) 14%, transparent); border: 1px solid color-mix(in srgb, var(--fs-amber) 28%, transparent); }
.oq-modal-body { max-height: 56vh; overflow-y: auto; padding: 4px 8px; }
.oq-evt-table thead th { position: sticky; top: 0; background: var(--fs-surface); z-index: 1; font-size: 11px; }
.oq-evt-table .oq-flow { color: var(--fs-ink-1); font-weight: 500; }
.oq-evt-table .oq-flow.est { color: var(--fs-amber); }
.oq-evt-table .oq-time { white-space: nowrap; }
.oq-evt-table .oq-time .fs-mono { color: var(--fs-ink-2); font-size: 12px; }
.oq-kind { display: inline-block; margin-left: 8px; padding: 1px 7px; border-radius: 4px; font-size: 10px; font-weight: 600; letter-spacing: 0.04em; }
.oq-kind.actual { background: color-mix(in srgb, var(--fs-blue) 18%, transparent); color: var(--fs-blue); }
.oq-kind.est { background: color-mix(in srgb, var(--fs-amber) 18%, transparent); color: var(--fs-amber); }
.oq-modal-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 20px; border-top: 1px solid var(--fs-line); position: relative; }
.oq-switch { position: relative; }
.oq-switch-link { display: inline-flex; align-items: center; gap: 6px; background: transparent; border: none; cursor: pointer; color: var(--fs-accent); font-family: inherit; font-size: 12.5px; }
.oq-switch-link .rot { transform: rotate(90deg); }
.oq-switch-menu { position: absolute; bottom: calc(100% + 8px); left: 0; min-width: 220px; background: var(--fs-surface-2); border: 1px solid var(--fs-line-strong); border-radius: 10px; box-shadow: 0 18px 40px rgba(0,0,0,0.5); padding: 5px; animation: ct-pop .14s ease; }
.oq-switch-opt { display: flex; align-items: center; gap: 8px; width: 100%; text-align: left; cursor: pointer; padding: 8px 10px; border: none; border-radius: 7px; background: transparent; font-family: inherit; color: var(--fs-ink-2); transition: background .12s; }
.oq-switch-opt:hover { background: var(--fs-bg-2); }
.oq-switch-opt.on { background: color-mix(in srgb, var(--fs-accent) 10%, transparent); }
.oq-switch-opt .ty { font-size: 11px; color: var(--fs-ink-4); }
.oq-switch-opt .ck { margin-left: auto; color: var(--fs-accent); }
@media (max-width: 720px) {
  .oq-list-head, .oq-order-row { grid-template-columns: 1.4fr 1fr 1fr; }
  .oq-list-head .hl.date, .oq-order-row .oc.date { display: none; }
}

/* ════════ Schedule Lookup (船期物流查询) ════════ */
.fs-data-toolbar .sch-arrow { color: var(--fs-ink-5); display: inline-flex; align-items: center; }
.fs-data-toolbar .sch-kw { width: 150px; height: 34px; box-sizing: border-box; background: var(--fs-bg-2); border: 1px solid var(--fs-line); border-radius: 8px; padding: 0 10px; color: var(--fs-ink-1); font-family: inherit; font-size: 12.5px; outline: none; }
.fs-data-toolbar .sch-kw::placeholder { color: var(--fs-ink-5); }
.fs-data-toolbar .sch-kw:focus { border-color: var(--fs-accent); }
.fs-data-toolbar.is-loading { border-color: color-mix(in srgb, var(--fs-accent) 35%, var(--fs-line)); }

.sch-hero { background: linear-gradient(135deg, color-mix(in srgb, var(--fs-accent) 9%, var(--fs-surface)) 0%, var(--fs-bg-2) 70%); border: 1px solid color-mix(in srgb, var(--fs-accent) 22%, var(--fs-line)); border-radius: 16px; padding: 18px 20px; margin-bottom: 16px; }
.sch-hero-route { display: flex; align-items: center; gap: 8px; font-size: 15px; color: var(--fs-ink-1); font-weight: 600; letter-spacing: 0.02em; flex-wrap: wrap; }
.sch-hero-route .cc { font-size: 11px; color: var(--fs-ink-4); padding: 2px 7px; border-radius: 5px; background: var(--fs-bg-2); border: 1px solid var(--fs-line); font-weight: 500; }
.sch-hero-route .rg { font-size: 12px; color: var(--fs-ink-4); font-weight: 400; }
.sch-cond { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.sch-cond-lb { font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--fs-ink-4); letter-spacing: 0.1em; text-transform: uppercase; }
.sch-cond-chip { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px; font-size: 11.5px; font-weight: 500; color: var(--fs-ink-1); background: color-mix(in srgb, var(--fs-accent) 12%, transparent); border: 1px solid color-mix(in srgb, var(--fs-accent) 30%, transparent); }
.sch-cond-chip i { font-style: normal; font-size: 10px; color: var(--fs-accent); font-family: 'JetBrains Mono', monospace; }
.sch-hero-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; margin-top: 16px; background: var(--fs-line); border: 1px solid var(--fs-line); border-radius: 12px; overflow: hidden; }
@media (max-width: 820px) { .sch-hero-grid { grid-template-columns: repeat(2, 1fr); } }
.sch-hero-grid .sh-cell { background: var(--fs-surface); padding: 14px 16px; }
.sch-hero-grid .sh-cell.teu { background: linear-gradient(180deg, color-mix(in srgb, var(--fs-accent) 14%, var(--fs-surface)) 0%, var(--fs-surface) 100%); }
.sch-hero-grid .shl { font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--fs-ink-4); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 8px; }
.sch-hero-grid .shv { font-size: 26px; font-weight: 700; color: var(--fs-ink-1); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; line-height: 1; }
.sch-hero-grid .sh-cell.teu .shv { color: var(--fs-accent); }
.sch-hero-grid .shv .u { font-size: 12px; font-weight: 500; color: var(--fs-ink-4); margin-left: 4px; }
.sch-hero-grid .shsub { font-size: 10.5px; color: var(--fs-ink-4); margin-top: 6px; font-family: 'JetBrains Mono', monospace; }

.sch-leg { display: inline-block; padding: 1px 6px; border-radius: 4px; font-family: 'JetBrains Mono', monospace; font-size: 9.5px; font-weight: 600; vertical-align: 1px; }
.sch-leg.leg1 { background: color-mix(in srgb, var(--fs-blue) 18%, transparent); color: var(--fs-blue); }
.sch-leg.leg2 { background: color-mix(in srgb, var(--fs-accent-2) 20%, transparent); color: var(--fs-accent-2); }
.sch-detail .sch-etd { white-space: nowrap; }
.sch-detail .sch-etd .fs-mono { color: var(--fs-ink-2); font-size: 11.5px; margin: 0 6px; }
.sch-detail tbody td { padding-top: 9px; padding-bottom: 9px; }

/* 未查询状态 + 推荐航班 */
.sch-idle { padding: 4px 0 8px; }
.sch-idle-head { display: flex; align-items: flex-start; gap: 14px; padding: 18px 20px; margin-bottom: 16px; background: linear-gradient(135deg, color-mix(in srgb, var(--fs-accent) 7%, var(--fs-surface)) 0%, var(--fs-bg-2) 70%); border: 1px solid var(--fs-line); border-radius: 14px; }
.sch-idle-ic { flex-shrink: 0; display: grid; place-items: center; width: 42px; height: 42px; border-radius: 11px; background: color-mix(in srgb, var(--fs-accent) 14%, transparent); color: var(--fs-accent); }
.sch-idle-t { font-size: 15px; font-weight: 600; color: var(--fs-ink-1); letter-spacing: -0.01em; }
.sch-idle-d { font-size: 12.5px; color: var(--fs-ink-4); margin-top: 5px; line-height: 1.5; }
.sch-reco-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
@media (max-width: 980px) { .sch-reco-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .sch-reco-grid { grid-template-columns: 1fr; } }
.sch-reco { text-align: left; cursor: pointer; font-family: inherit; padding: 16px 18px; border-radius: 14px; background: var(--fs-surface); border: 1px solid var(--fs-line); position: relative; overflow: hidden; transition: transform .12s, border-color .15s, box-shadow .15s; opacity: 0; animation: sch-reco-in .4s ease forwards; }
@keyframes sch-reco-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .sch-reco { animation: none; opacity: 1; } }
.sch-reco::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--fs-ink-5); transition: background .15s; }
.sch-reco.tag-hot::before { background: var(--fs-accent); }
.sch-reco.tag-delay::before { background: var(--fs-amber); }
.sch-reco.tag-reroll::before { background: var(--fs-accent-2); }
.sch-reco.tag-cancel::before { background: var(--fs-danger); }
.sch-reco:hover { transform: translateY(-2px); border-color: var(--fs-line-strong); box-shadow: 0 12px 28px rgba(0,0,0,0.35); }
.sch-reco-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.sch-reco-tag { padding: 2px 9px; border-radius: 999px; font-size: 10.5px; font-weight: 600; }
.sch-reco-tag.hot { background: color-mix(in srgb, var(--fs-accent) 16%, transparent); color: var(--fs-accent); }
.sch-reco-tag.delay { background: color-mix(in srgb, var(--fs-amber) 16%, transparent); color: var(--fs-amber); }
.sch-reco-tag.reroll { background: color-mix(in srgb, var(--fs-accent-2) 18%, transparent); color: var(--fs-accent-2); }
.sch-reco-tag.cancel { background: color-mix(in srgb, var(--fs-danger) 16%, transparent); color: var(--fs-danger); }
.sch-reco-metric { font-family: 'JetBrains Mono', monospace; font-size: 13px; font-weight: 600; color: var(--fs-ink-1); }
.sch-reco-vessel { font-size: 15px; font-weight: 600; color: var(--fs-ink-1); letter-spacing: -0.01em; }
.sch-reco-voy { font-size: 11.5px; color: var(--fs-ink-4); margin-top: 4px; }
.sch-reco-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--fs-line-2); }
.sch-reco-foot .sub { font-size: 11.5px; color: var(--fs-ink-3); }
.sch-reco-foot .go { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; font-weight: 600; color: var(--fs-accent); opacity: 0; transform: translateX(-4px); transition: all .15s; }
.sch-reco:hover .go { opacity: 1; transform: none; }

@media (max-width: 1100px) { .fs-data-toolbar .sch-arrow { display: none; } }

/* ════════ Data Change Monitor (异动监测) ════════ */
.fs-data-toolbar .dc-snap { font-size: 11px; color: var(--fs-ink-4); display: inline-flex; align-items: center; gap: 7px; }
.fs-data-toolbar .dc-snap b { color: var(--fs-ink-2); font-weight: 600; }
.fs-data-toolbar .dc-snap svg { color: var(--fs-ink-5); }
@media (max-width: 980px) { .fs-data-toolbar .dc-snap { display: none; } }

.dc-hero { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 16px; }
@media (max-width: 760px) { .dc-hero { grid-template-columns: 1fr; } }
.dc-card { text-align: left; cursor: pointer; font-family: inherit; padding: 18px 20px; border-radius: 16px; background: linear-gradient(160deg, var(--fs-surface) 0%, var(--fs-bg-2) 100%); border: 1px solid var(--fs-line); position: relative; overflow: hidden; transition: border-color .15s, transform .1s; }
.dc-card::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; }
.dc-card.tone-danger::before { background: var(--fs-danger); }
.dc-card.tone-violet::before { background: var(--fs-accent-2); }
.dc-card.tone-amber::before { background: var(--fs-amber); }
.dc-card:hover { border-color: var(--fs-line-strong); }
.dc-card.on { border-color: color-mix(in srgb, var(--fs-accent) 45%, transparent); background: linear-gradient(160deg, color-mix(in srgb, var(--fs-accent) 7%, var(--fs-surface)) 0%, var(--fs-bg-2) 100%); }
.dc-card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.dc-card-lb { font-size: 13px; font-weight: 600; color: var(--fs-ink-2); }
.dc-kind-dot { width: 8px; height: 8px; border-radius: 50%; }
.dc-kind-dot.cancel { background: var(--fs-danger); box-shadow: 0 0 8px var(--fs-danger); }
.dc-kind-dot.reroll { background: var(--fs-accent-2); box-shadow: 0 0 8px var(--fs-accent-2); }
.dc-kind-dot.delay { background: var(--fs-amber); box-shadow: 0 0 8px var(--fs-amber); }
.dc-card-rate { font-size: 38px; font-weight: 700; letter-spacing: -0.03em; line-height: 1; color: var(--fs-ink-1); font-variant-numeric: tabular-nums; }
.dc-card.tone-danger .dc-card-rate { color: var(--fs-danger); }
.dc-card.tone-violet .dc-card-rate { color: var(--fs-accent-2); }
.dc-card.tone-amber .dc-card-rate { color: var(--fs-amber); }
.dc-card-rate .pct { font-size: 18px; font-weight: 600; margin-left: 2px; opacity: 0.8; }
.dc-card-n { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--fs-ink-3); margin-top: 8px; }
.dc-card-sub { font-size: 11.5px; color: var(--fs-ink-4); margin-top: 4px; }

.dc-badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 11px; font-weight: 600; }
.dc-badge.cancel { background: color-mix(in srgb, var(--fs-danger) 16%, transparent); color: var(--fs-danger); }
.dc-badge.reroll { background: color-mix(in srgb, var(--fs-accent-2) 18%, transparent); color: var(--fs-accent-2); }
.dc-badge.delay { background: color-mix(in srgb, var(--fs-amber) 16%, transparent); color: var(--fs-amber); }
.dc-table .dc-boxn { font-size: 11px; color: var(--fs-ink-4); margin-left: 8px; }
.dc-diff { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 12.5px; }
.dc-diff .dc-before { color: var(--fs-ink-4); }
.dc-diff .dc-before.strike { text-decoration: line-through; }
.dc-diff .dc-arr { color: var(--fs-ink-5); flex-shrink: 0; }
.dc-diff .dc-after { color: var(--fs-ink-1); font-weight: 500; }
.dc-diff .dc-after.danger { color: var(--fs-danger); }
.dc-diff .dc-after.violet { color: var(--fs-accent-2); }
.dc-diff .dc-after.amber { color: var(--fs-amber); }
.dc-diff .dc-hrs { font-family: 'JetBrains Mono', monospace; font-size: 11px; font-weight: 600; color: var(--fs-amber); padding: 1px 6px; border-radius: 4px; background: color-mix(in srgb, var(--fs-amber) 14%, transparent); }
.dc-diff .dc-reason { font-size: 10.5px; color: var(--fs-ink-4); padding: 1px 7px; border-radius: 4px; background: var(--fs-bg-2); border: 1px solid var(--fs-line); }
.dc-impact { font-family: 'JetBrains Mono', monospace; font-size: 12px; font-weight: 600; color: var(--fs-ink-2); }
.dc-impact.danger { color: var(--fs-danger); }
.dc-impact.amber { color: var(--fs-amber); }

/* ════ 异动监控 + 站内信 ════ */
.fs-data-section-head { position: relative; }
.dc-head-actions { position: absolute; top: 0; right: 0; display: flex; align-items: center; gap: 10px; }
.dc-inbox-btn { position: relative; display: grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; background: var(--fs-surface); border: 1px solid var(--fs-line); color: var(--fs-ink-2); cursor: pointer; transition: all .14s; }
.dc-inbox-btn:hover { color: var(--fs-ink-1); border-color: var(--fs-line-strong); }
.dc-inbox-badge { position: absolute; top: -5px; right: -5px; min-width: 17px; height: 17px; padding: 0 4px; border-radius: 999px; background: var(--fs-danger); color: #fff; font-size: 10px; font-weight: 700; font-family: 'JetBrains Mono', monospace; display: grid; place-items: center; border: 2px solid var(--fs-bg); }

.dc-monitors { background: var(--fs-surface); border: 1px solid var(--fs-line); border-radius: 14px; padding: 16px 18px; margin-bottom: 16px; }
.dc-mon-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.dc-mon-ttl { display: flex; align-items: center; gap: 8px; font-size: 13.5px; font-weight: 600; color: var(--fs-ink-1); }
.dc-mon-ttl svg { color: var(--fs-accent); }
.dc-mon-ttl .fs-mono { color: var(--fs-ink-4); font-size: 12px; }
.dc-mon-actions { display: flex; gap: 8px; }
.dc-mon-mini { display: inline-flex; align-items: center; gap: 5px; padding: 6px 12px; border-radius: 8px; background: transparent; border: 1px solid var(--fs-line); color: var(--fs-ink-3); font-family: inherit; font-size: 12px; cursor: pointer; transition: all .14s; }
.dc-mon-mini:hover { color: var(--fs-ink-1); border-color: var(--fs-line-strong); }
.dc-mon-mini.accent { color: var(--fs-accent); border-color: color-mix(in srgb, var(--fs-accent) 35%, transparent); background: color-mix(in srgb, var(--fs-accent) 8%, transparent); }
.dc-mon-empty { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 26px 16px; text-align: center; color: var(--fs-ink-4); }
.dc-mon-empty svg { color: var(--fs-ink-5); }
.dc-mon-empty span { font-size: 13px; max-width: 460px; line-height: 1.55; }
.dc-mon-empty b { color: var(--fs-ink-2); font-weight: 600; }
.dc-mon-empty-btn { margin-top: 4px; padding: 8px 16px; border-radius: 8px; background: color-mix(in srgb, var(--fs-accent) 12%, transparent); border: 1px solid color-mix(in srgb, var(--fs-accent) 35%, transparent); color: var(--fs-accent); font-family: inherit; font-size: 12.5px; font-weight: 600; cursor: pointer; }
.dc-mon-empty-btn:hover { background: color-mix(in srgb, var(--fs-accent) 18%, transparent); }
.dc-mon-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.dc-mon-card { padding: 14px 16px; border-radius: 12px; background: var(--fs-bg-2); border: 1px solid var(--fs-line); transition: border-color .14s; }
.dc-mon-card:hover { border-color: var(--fs-line-strong); }
.dc-mon-card.off { opacity: 0.55; }
.dc-mon-card-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.dc-mon-name { font-size: 13.5px; font-weight: 600; color: var(--fs-ink-1); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dc-mon-switch { position: relative; flex-shrink: 0; width: 34px; height: 18px; cursor: pointer; }
.dc-mon-switch input { position: absolute; opacity: 0; width: 100%; height: 100%; cursor: pointer; margin: 0; }
.dc-mon-switch .track { position: absolute; inset: 0; border-radius: 999px; background: var(--fs-surface-2); border: 1px solid var(--fs-line); transition: all .16s; }
.dc-mon-switch .track::after { content: ''; position: absolute; top: 2px; left: 2px; width: 12px; height: 12px; border-radius: 50%; background: var(--fs-ink-4); transition: all .16s; }
.dc-mon-switch input:checked + .track { background: color-mix(in srgb, var(--fs-accent) 30%, transparent); border-color: var(--fs-accent); }
.dc-mon-switch input:checked + .track::after { left: 18px; background: var(--fs-accent); }
.dc-mon-cond { font-size: 11px; color: var(--fs-ink-3); margin-top: 8px; line-height: 1.5; }
.dc-mon-kinds { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-top: 10px; }
.dc-mon-kinds .dc-badge { font-size: 10px; padding: 1px 7px; }
.dc-mon-freq { font-size: 10px; color: var(--fs-ink-5); margin-left: auto; font-family: 'JetBrains Mono', monospace; }
.dc-mon-card-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--fs-line-2); }
.dc-mon-hit { font-size: 11.5px; color: var(--fs-ink-4); }
.dc-mon-hit.hot { color: var(--fs-amber); }
.dc-mon-hit b { color: var(--fs-ink-1); font-weight: 700; font-family: 'JetBrains Mono', monospace; }
.dc-mon-hit.hot b { color: var(--fs-amber); }
.dc-mon-ops { display: flex; gap: 10px; }
.dc-mon-ops button { background: none; border: none; cursor: pointer; font-family: inherit; font-size: 11.5px; color: var(--fs-ink-4); transition: color .12s; }
.dc-mon-ops button:hover { color: var(--fs-accent); }
.dc-mon-ops button.del:hover { color: var(--fs-danger); }

/* monitor modal form */
.mon-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; }
.mon-field { display: flex; flex-direction: column; gap: 7px; }
.mon-field.full { grid-column: 1 / -1; }
.mon-field > label { font-size: 11.5px; color: var(--fs-ink-4); font-weight: 500; }
.mon-kinds { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.mon-kind-chip { display: inline-flex; align-items: center; gap: 6px; padding: 7px 13px; border-radius: 999px; background: var(--fs-bg-2); border: 1px solid var(--fs-line); color: var(--fs-ink-2); font-family: inherit; font-size: 12.5px; cursor: pointer; transition: all .14s; }
.mon-kind-chip:hover { border-color: var(--fs-line-strong); }
.mon-kind-chip.on.cancel { border-color: color-mix(in srgb, var(--fs-danger) 50%, transparent); background: color-mix(in srgb, var(--fs-danger) 12%, transparent); color: var(--fs-danger); }
.mon-kind-chip.on.reroll { border-color: color-mix(in srgb, var(--fs-accent-2) 50%, transparent); background: color-mix(in srgb, var(--fs-accent-2) 14%, transparent); color: var(--fs-accent-2); }
.mon-kind-chip.on.delay { border-color: color-mix(in srgb, var(--fs-amber) 50%, transparent); background: color-mix(in srgb, var(--fs-amber) 12%, transparent); color: var(--fs-amber); }
.mon-kind-chip .dc-kind-dot { width: 7px; height: 7px; }
.mon-kinds-hint { font-size: 11px; color: var(--fs-ink-5); }
.mon-channels { display: flex; align-items: center; gap: 8px; height: 34px; }
.mon-ch { display: inline-flex; align-items: center; gap: 5px; padding: 5px 11px; border-radius: 7px; font-size: 12px; }
.mon-ch.on { color: var(--fs-accent); background: color-mix(in srgb, var(--fs-accent) 10%, transparent); border: 1px solid color-mix(in srgb, var(--fs-accent) 30%, transparent); }
.mon-ch.off { color: var(--fs-ink-5); border: 1px dashed var(--fs-line); }
.mon-ch.off i { font-style: normal; font-size: 10px; }
.mon-preview { margin-top: 16px; padding: 12px 14px; border-radius: 10px; background: color-mix(in srgb, var(--fs-accent) 7%, var(--fs-bg-2)); border: 1px solid color-mix(in srgb, var(--fs-accent) 20%, transparent); font-size: 12.5px; color: var(--fs-ink-2); line-height: 1.55; display: flex; gap: 8px; align-items: flex-start; }
.mon-preview svg { color: var(--fs-accent); flex-shrink: 0; margin-top: 2px; }
.mon-preview b { color: var(--fs-accent); font-family: 'JetBrains Mono', monospace; }
.mon-foot-note { font-size: 11px; color: var(--fs-ink-4); max-width: 56%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
@media (max-width: 640px) { .mon-form { grid-template-columns: 1fr; } }
.mon-ports { display: flex; align-items: center; gap: 10px; }
.mon-ports svg { flex-shrink: 0; }

/* inbox drawer */
.dc-inbox-overlay { position: fixed; inset: 0; z-index: 2100; background: rgba(2,5,10,0.55); backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px); display: flex; justify-content: flex-end; animation: ct-pop .16s ease; }
.dc-inbox { width: min(440px, 96vw); height: 100%; background: var(--fs-surface); border-left: 1px solid var(--fs-line-strong); box-shadow: -24px 0 60px rgba(0,0,0,0.5); display: flex; flex-direction: column; animation: dc-slide-in .22s cubic-bezier(.2,.8,.2,1); }
@keyframes dc-slide-in { from { transform: translateX(40px); opacity: 0.4; } to { transform: none; opacity: 1; } }
.dc-inbox-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 18px; border-bottom: 1px solid var(--fs-line); }
.dc-inbox-act { background: none; border: 1px solid var(--fs-line); border-radius: 7px; padding: 5px 10px; color: var(--fs-ink-3); font-family: inherit; font-size: 11.5px; cursor: pointer; transition: all .12s; }
.dc-inbox-act:hover:not([disabled]) { color: var(--fs-ink-1); border-color: var(--fs-line-strong); }
.dc-inbox-act[disabled] { opacity: 0.4; cursor: default; }
.dc-inbox-body { flex: 1; overflow-y: auto; padding: 10px; }
.dc-inbox-empty { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 60px 20px; text-align: center; color: var(--fs-ink-4); }
.dc-inbox-empty svg { color: var(--fs-ink-5); }
.dc-inbox-empty small { color: var(--fs-ink-5); font-size: 11.5px; }
.dc-msg { display: flex; gap: 12px; padding: 13px; border-radius: 11px; transition: background .12s; }
.dc-msg:hover { background: var(--fs-bg-2); }
.dc-msg.unread { background: color-mix(in srgb, var(--fs-accent) 5%, transparent); }
.dc-msg-ic { flex-shrink: 0; display: grid; place-items: center; width: 32px; height: 32px; border-radius: 9px; }
.dc-msg-ic.danger { background: color-mix(in srgb, var(--fs-danger) 16%, transparent); color: var(--fs-danger); }
.dc-msg-ic.violet { background: color-mix(in srgb, var(--fs-accent-2) 18%, transparent); color: var(--fs-accent-2); }
.dc-msg-ic.amber { background: color-mix(in srgb, var(--fs-amber) 16%, transparent); color: var(--fs-amber); }
.dc-msg-ic.accent { background: color-mix(in srgb, var(--fs-accent) 16%, transparent); color: var(--fs-accent); }
.dc-msg-main { flex: 1; min-width: 0; }
.dc-msg-t { display: flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 600; color: var(--fs-ink-1); }
.dc-msg-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--fs-accent); flex-shrink: 0; }
.dc-msg-d { font-size: 12px; color: var(--fs-ink-3); margin-top: 4px; line-height: 1.5; }
.dc-msg-at { font-size: 10.5px; color: var(--fs-ink-5); margin-top: 6px; }

/* toast */
.dc-toast { position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%); z-index: 2200; display: flex; align-items: center; gap: 9px; padding: 13px 20px; border-radius: 12px; background: var(--fs-surface-2); border: 1px solid var(--fs-line-strong); box-shadow: 0 18px 44px rgba(0,0,0,0.5); font-size: 13px; font-weight: 500; color: var(--fs-ink-1); animation: dc-toast-in .26s cubic-bezier(.2,.8,.2,1); }
@keyframes dc-toast-in { from { transform: translate(-50%, 16px); opacity: 0; } to { transform: translate(-50%, 0); opacity: 1; } }
.dc-toast svg { color: var(--fs-accent); }
.dc-toast.tone-danger svg { color: var(--fs-danger); }
.dc-toast.tone-violet svg { color: var(--fs-accent-2); }
.dc-toast.tone-amber svg { color: var(--fs-amber); }

.fs-multiline-legend .lk {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--fs-ink-2);
}
.fs-multiline-legend .lk .sw {
  width: 18px; height: 2px;
}

/* ── Pie chart side legend ── */
.fs-pie-legend {
  display: flex; flex-direction: column; gap: 6px;
}
.fs-pie-legend .lk {
  display: grid; grid-template-columns: 14px 1fr auto;
  gap: 8px; align-items: center;
  padding: 4px 0; font-size: 12px;
  border-bottom: 1px dashed var(--fs-line-2);
}
.fs-pie-legend .lk:last-child { border-bottom: none; }
.fs-pie-legend .lk .sw {
  width: 10px; height: 10px; border-radius: 2px;
}
.fs-pie-legend .lk .nm { color: var(--fs-ink-2); }
.fs-pie-legend .lk .pct {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--fs-ink-1); font-weight: 600;
}

/* ── Container tracking timeline ── */
.fs-track-search {
  display: flex; gap: 10px; align-items: center;
  padding: 14px 18px;
  background: var(--fs-surface);
  border: 1px solid var(--fs-line-strong);
  border-radius: 14px;
  margin-bottom: 16px;
}
.fs-track-search .tk-input {
  flex: 1;
  background: transparent; border: none; outline: none;
  font: 500 16px/1 'JetBrains Mono', monospace;
  color: var(--fs-ink-1);
  letter-spacing: 0.05em;
  padding: 6px 0;
}
.fs-track-search .tk-input::placeholder { color: var(--fs-ink-5); }
.fs-track-meta {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
  margin-bottom: 18px;
}
.fs-track-meta .mt {
  padding: 12px 14px;
  background: var(--fs-bg-2);
  border: 1px solid var(--fs-line);
  border-radius: 10px;
}
.fs-track-meta .mt .lb {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; color: var(--fs-ink-4); letter-spacing: 0.1em;
  text-transform: uppercase; margin-bottom: 6px;
}
.fs-track-meta .mt .vl {
  font-size: 14px; color: var(--fs-ink-1); font-weight: 500;
}
.fs-timeline { padding: 12px 8px; }
.fs-timeline-step {
  display: grid; grid-template-columns: 24px 1fr;
  gap: 16px; padding: 12px 6px;
  position: relative;
}
.fs-timeline-step::before {
  content: ''; position: absolute;
  top: 32px; bottom: -16px; left: 17px; width: 2px;
  background: var(--fs-line);
}
.fs-timeline-step:last-child::before { display: none; }
.fs-timeline-step .dot {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--fs-bg);
  border: 2px solid var(--fs-line-strong);
  margin-top: 4px;
  position: relative; z-index: 1;
}
.fs-timeline-step.is-done .dot {
  background: var(--fs-accent); border-color: var(--fs-accent);
  box-shadow: 0 0 12px rgba(0,212,170,0.5);
}
.fs-timeline-step.is-done::before { background: var(--fs-accent); }
.fs-timeline-step.is-now .dot {
  background: var(--fs-amber); border-color: var(--fs-amber);
  box-shadow: 0 0 0 4px rgba(255,176,32,0.18), 0 0 12px rgba(255,176,32,0.5);
  animation: fs-pulse-amber 1.6s infinite;
}
@keyframes fs-pulse-amber {
  0%   { box-shadow: 0 0 0 0 rgba(255,176,32,0.5); }
  70%  { box-shadow: 0 0 0 10px rgba(255,176,32,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,176,32,0); }
}
.fs-timeline-step .tl-body .when {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--fs-ink-4); letter-spacing: 0.04em;
  margin-bottom: 4px;
}
.fs-timeline-step .tl-body .what {
  font-size: 14px; color: var(--fs-ink-1); font-weight: 500;
  margin-bottom: 4px;
}
.fs-timeline-step .tl-body .where {
  font-size: 12px; color: var(--fs-ink-3);
  display: inline-flex; align-items: center; gap: 6px;
}
.fs-timeline-step .tl-body .where .badge {
  padding: 2px 6px; border-radius: 3px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.04em;
  background: var(--fs-bg);
  color: var(--fs-ink-3);
  border: 1px solid var(--fs-line);
}

/* ── Container · 实际/预计 节点标注 ── */
.fs-timeline-step .tl-body .when .tl-kind {
  margin-left: 8px; padding: 1px 6px; border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9.5px; font-weight: 600; letter-spacing: 0.06em;
  vertical-align: 1px;
}
.fs-timeline-step .tl-body .when .tl-kind.actual { background: color-mix(in srgb, var(--fs-blue) 18%, transparent); color: var(--fs-blue); }
.fs-timeline-step .tl-body .when .tl-kind.est    { background: color-mix(in srgb, var(--fs-amber) 16%, transparent); color: var(--fs-amber); }

/* ── Container · box ledger summary bar ── */
.fs-box-ledger {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 12px 16px; margin-bottom: 16px;
  background: linear-gradient(180deg, var(--fs-surface) 0%, var(--fs-bg-2) 100%);
  border: 1px solid var(--fs-line); border-radius: 12px;
}
.fs-box-ledger .bl-id { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.fs-box-ledger .bl-no { font-size: 16px; font-weight: 600; color: var(--fs-ink-1); letter-spacing: 0.04em; }
.fs-box-ledger .bl-chip {
  font-size: 11.5px; color: var(--fs-ink-2); padding: 3px 8px; border-radius: 6px;
  background: var(--fs-bg-2); border: 1px solid var(--fs-line);
}
.fs-box-ledger .bl-chip.ghost { color: var(--fs-ink-4); }
.fs-box-ledger .bl-sum { font-size: 12.5px; color: var(--fs-ink-3); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.fs-box-ledger .bl-sum b { color: var(--fs-ink-1); font-weight: 600; }
.fs-box-ledger .bl-sum .dot { color: var(--fs-ink-5); }
.fs-box-ledger .bl-sum .t { color: var(--fs-amber); display: inline-flex; align-items: center; gap: 6px; }
.fs-box-ledger .bl-sum .d { color: var(--fs-ink-3); }
.vc-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--fs-amber); box-shadow: 0 0 8px var(--fs-amber); display: inline-block; animation: fs-pulse-amber 1.6s infinite; }

/* ── Container · rail + detail layout ── */
.fs-track-layout { display: grid; grid-template-columns: 320px 1fr; gap: 16px; align-items: start; }
.fs-track-layout.model-single { grid-template-columns: 1fr; }
@media (max-width: 920px) { .fs-track-layout { grid-template-columns: 1fr; } }

.fs-voy-rail {
  background: var(--fs-surface); border: 1px solid var(--fs-line); border-radius: 14px;
  overflow: hidden; position: sticky; top: 124px;
}
.fs-voy-rail-head {
  display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap;
  padding: 13px 14px 12px; border-bottom: 1px solid var(--fs-line);
}
.fs-voy-rail-head .rh-ttl { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 600; color: var(--fs-ink-1); }
.fs-voy-rail-head .rh-ttl svg { color: var(--fs-accent); }

/* 3-way filter segment (ledger) */
.fs-voy-seg { display: inline-flex; gap: 2px; padding: 3px; background: var(--fs-bg-2); border: 1px solid var(--fs-line); border-radius: 8px; }
.fs-voy-seg button {
  display: inline-flex; align-items: center; gap: 5px; padding: 4px 9px; border: none; cursor: pointer;
  background: transparent; color: var(--fs-ink-3); border-radius: 6px;
  font-family: inherit; font-size: 11.5px; font-weight: 500; transition: all .14s;
}
.fs-voy-seg button .n { font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--fs-ink-5); }
.fs-voy-seg button:hover { color: var(--fs-ink-1); }
.fs-voy-seg button.on { background: var(--fs-surface-2); color: var(--fs-ink-1); box-shadow: 0 1px 2px rgba(0,0,0,0.3); }
.fs-voy-seg button.on .n { color: var(--fs-accent); }

/* 2-way big tabs (split) */
.fs-voy-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 12px 14px 0; }
.fs-voy-tabs button {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px; padding: 9px 8px; cursor: pointer;
  background: var(--fs-bg-2); border: 1px solid var(--fs-line); border-radius: 9px;
  font-family: inherit; font-size: 13px; font-weight: 600; color: var(--fs-ink-3); transition: all .14s;
}
.fs-voy-tabs button .n { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--fs-ink-5); }
.fs-voy-tabs button:hover { color: var(--fs-ink-1); border-color: var(--fs-line-strong); }
.fs-voy-tabs button.on { color: var(--fs-ink-1); border-color: color-mix(in srgb, var(--fs-accent) 50%, transparent); background: color-mix(in srgb, var(--fs-accent) 8%, var(--fs-bg-2)); }
.fs-voy-tabs button.on .n { color: var(--fs-accent); }

.fs-voy-list { display: flex; flex-direction: column; gap: 8px; padding: 12px; max-height: 560px; overflow-y: auto; }
.fs-voy-empty { padding: 28px 12px; text-align: center; font-size: 12.5px; color: var(--fs-ink-5); }

/* voyage card */
.fs-voy-card {
  display: block; width: 100%; text-align: left; cursor: pointer;
  padding: 12px 13px; border-radius: 11px;
  background: var(--fs-bg-2); border: 1px solid var(--fs-line);
  font-family: inherit; transition: border-color .14s, background .14s, transform .1s;
  position: relative;
}
.fs-voy-card::before { content: ''; position: absolute; left: 0; top: 12px; bottom: 12px; width: 3px; border-radius: 0 3px 3px 0; background: transparent; transition: background .14s; }
.fs-voy-card:hover { border-color: var(--fs-line-strong); }
.fs-voy-card.on { background: var(--fs-surface-2); border-color: color-mix(in srgb, var(--fs-accent) 45%, transparent); }
.fs-voy-card.on::before { background: var(--fs-accent); }
.fs-voy-card.st-transit.on::before { background: var(--fs-amber); }
.fs-voy-card .vc-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.fs-voy-card .vc-order { font-size: 11px; color: var(--fs-ink-4); }
.fs-voy-card .vc-route { display: flex; align-items: center; gap: 6px; font-size: 13.5px; color: var(--fs-ink-1); font-weight: 600; margin-bottom: 6px; }
.fs-voy-card .vc-route .rc { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--fs-ink-2); }
.fs-voy-card .vc-route .rn { font-size: 12.5px; color: var(--fs-ink-3); font-weight: 500; }
.fs-voy-card .vc-route .ra { color: var(--fs-ink-5); }
.fs-voy-card .vc-sub { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 10.5px; color: var(--fs-ink-4); margin-bottom: 9px; }
.fs-voy-card .vc-sub .dim { color: var(--fs-ink-5); }
.fs-voy-card .vc-foot { display: flex; align-items: center; gap: 8px; font-family: 'JetBrains Mono', monospace; font-size: 10.5px; }
.fs-voy-card .vc-foot.done { color: var(--fs-ink-4); }
.fs-voy-card .vc-foot.done svg { color: var(--fs-accent); }
.fs-voy-card .vc-foot.transit { color: var(--fs-amber); }
.fs-voy-card .vc-foot .pb { flex: 1; height: 4px; border-radius: 2px; background: var(--fs-bg); overflow: hidden; }
.fs-voy-card .vc-foot .pf { display: block; height: 100%; background: linear-gradient(90deg, var(--fs-amber), color-mix(in srgb, var(--fs-amber) 50%, transparent)); }

/* status tag (shared) */
.fs-voy-tag { display: inline-flex; align-items: center; gap: 6px; padding: 3px 9px; border-radius: 999px; font-size: 11px; font-weight: 600; letter-spacing: 0.02em; }
.fs-voy-tag.st-transit { background: color-mix(in srgb, var(--fs-amber) 16%, transparent); color: var(--fs-amber); }
.fs-voy-tag.st-done { background: color-mix(in srgb, var(--fs-accent) 14%, transparent); color: var(--fs-accent); }
.fs-voy-tag.lg { font-size: 12.5px; padding: 5px 12px; }
.fs-voy-tag.lg .ord { margin-left: 4px; opacity: 0.75; font-size: 11px; }

/* detail head */
.fs-voy-detail-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 14px; }
.fs-voy-detail-head .vd-route { display: flex; align-items: center; gap: 8px; }
.fs-voy-detail-head .vd-route .rc { font-family: 'JetBrains Mono', monospace; font-size: 13px; color: var(--fs-ink-3); }
.fs-voy-detail-head .vd-route .rn { font-size: 18px; font-weight: 600; color: var(--fs-ink-1); letter-spacing: -0.01em; }
.fs-voy-detail-head .vd-route .rline { width: 30px; height: 2px; border-radius: 2px; background: linear-gradient(90deg, var(--fs-accent), var(--fs-accent-2)); margin: 0 2px; }

/* voyage summary (history) */
.fs-voy-sum { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.fs-voy-sum .vs.full { grid-column: 1 / -1; }
.fs-voy-sum .vs .k { font-family: 'JetBrains Mono', monospace; font-size: 10.5px; color: var(--fs-ink-4); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 6px; }
.fs-voy-sum .vs .v { font-size: 15px; font-weight: 600; color: var(--fs-ink-1); }
.fs-voy-sum .vs .v.fs-mono { font-size: 12.5px; font-weight: 500; color: var(--fs-ink-2); }

/* alerts */
.fs-voy-alert { display: flex; align-items: flex-start; gap: 10px; padding: 10px 0; }
.fs-voy-alert .pill { display: inline-flex; padding: 2px 8px; border-radius: 5px; font-family: 'JetBrains Mono', monospace; font-size: 10px; font-weight: 600; }
.fs-voy-alert .pill.warn { background: color-mix(in srgb, var(--fs-amber) 18%, transparent); color: var(--fs-amber); }
.fs-voy-alert .pill.ok { background: color-mix(in srgb, var(--fs-accent) 18%, transparent); color: var(--fs-accent); }
.fs-voy-alert .at { color: var(--fs-ink-1); font-weight: 500; }
.fs-voy-alert .am { color: var(--fs-ink-4); font-size: 11.5px; margin-top: 4px; }
.fs-voy-noalert { display: flex; align-items: center; gap: 8px; padding: 14px 0; font-size: 12.5px; color: var(--fs-ink-4); }
.fs-voy-noalert svg { color: var(--fs-accent); }

/* single-mode expand link */
.fs-voy-more {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 16px; cursor: pointer;
  padding: 10px 16px; border-radius: 10px;
  background: var(--fs-bg-2); border: 1px dashed var(--fs-line-strong);
  color: var(--fs-ink-2); font-family: inherit; font-size: 12.5px; font-weight: 500; transition: all .14s;
}
.fs-voy-more:hover { color: var(--fs-accent); border-color: color-mix(in srgb, var(--fs-accent) 50%, transparent); }
.fs-voy-more svg { color: var(--fs-accent); }

/* ── Container · search bar extras (clear / recent / 追踪 spinner) ── */
.fs-track-search.is-loading { border-color: color-mix(in srgb, var(--fs-accent) 40%, var(--fs-line)); }
.fs-track-search .ct-clear {
  display: grid; place-items: center; width: 26px; height: 26px; flex-shrink: 0;
  background: transparent; border: none; border-radius: 7px; cursor: pointer; color: var(--fs-ink-5);
  transition: color .12s, background .12s;
}
.fs-track-search .ct-clear:hover { color: var(--fs-ink-1); background: var(--fs-bg-2); }
.fs-track-search .fs-btn[disabled] { opacity: 0.7; cursor: default; }
.ct-rcaret { transition: transform .16s; }
.ct-rcaret.open { transform: rotate(90deg); }

.ct-spin {
  width: 13px; height: 13px; border-radius: 50%; display: inline-block;
  border: 2px solid color-mix(in srgb, currentColor 35%, transparent); border-top-color: currentColor;
  animation: ct-spin .7s linear infinite; vertical-align: -2px;
}
.ct-spin.lg { width: 26px; height: 26px; border-width: 3px; color: var(--fs-accent); }
@keyframes ct-spin { to { transform: rotate(360deg); } }

/* recent-query dropdown */
.ct-recent { position: relative; }
.ct-recent-menu {
  position: absolute; top: calc(100% + 8px); right: 0; z-index: 60; width: 320px;
  background: var(--fs-surface); border: 1px solid var(--fs-line-strong); border-radius: 12px;
  box-shadow: 0 20px 48px rgba(0,0,0,0.55); overflow: hidden; padding: 6px;
  animation: ct-pop .14s ease;
}
@keyframes ct-pop { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
.ct-recent-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 10px 9px; font-size: 11px; color: var(--fs-ink-4); letter-spacing: 0.08em;
  font-family: 'JetBrains Mono', monospace; text-transform: uppercase;
}
.ct-recent-head button { background: none; border: none; cursor: pointer; font-family: inherit; font-size: 10.5px; color: var(--fs-ink-4); letter-spacing: 0.04em; }
.ct-recent-head button:hover { color: var(--fs-danger); }
.ct-recent-empty { padding: 20px 10px; text-align: center; font-size: 12.5px; color: var(--fs-ink-5); }
.ct-recent-item {
  display: flex; align-items: center; gap: 10px; width: 100%; text-align: left; cursor: pointer;
  padding: 9px 10px; border: none; border-radius: 9px; background: transparent; font-family: inherit;
  transition: background .12s;
}
.ct-recent-item:hover { background: var(--fs-bg-2); }
.ct-recent-item.on { background: color-mix(in srgb, var(--fs-accent) 9%, transparent); }
.ct-recent-item .ri-ico { color: var(--fs-ink-4); flex-shrink: 0; }
.ct-recent-item .ri-main { display: flex; flex-direction: column; gap: 2px; min-width: 0; flex: 1; }
.ct-recent-item .ri-no { font-size: 13px; font-weight: 600; color: var(--fs-ink-1); letter-spacing: 0.03em; }
.ct-recent-item .ri-route { font-size: 10.5px; color: var(--fs-ink-4); }
.ct-recent-item .ri-tag {
  display: inline-flex; align-items: center; gap: 5px; flex-shrink: 0;
  padding: 2px 8px; border-radius: 999px; font-size: 10.5px; font-weight: 600;
}
.ct-recent-item .ri-tag.transit { background: color-mix(in srgb, var(--fs-amber) 16%, transparent); color: var(--fs-amber); }
.ct-recent-item .ri-tag.done { background: color-mix(in srgb, var(--fs-accent) 13%, transparent); color: var(--fs-accent); }
.ct-recent-item .ri-at { font-size: 10px; color: var(--fs-ink-5); flex-shrink: 0; width: 52px; text-align: right; }

/* loading / not-found state cards */
.ct-state-card {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  padding: 56px 24px; text-align: center;
  background: linear-gradient(180deg, var(--fs-surface) 0%, var(--fs-bg-2) 100%);
  border: 1px solid var(--fs-line); border-radius: 16px;
}
.ct-state-card .ct-state-ic {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 2px;
  background: var(--fs-bg-2); border: 1px solid var(--fs-line); color: var(--fs-ink-4);
}
.ct-state-card.miss .ct-state-ic { color: var(--fs-amber); border-color: color-mix(in srgb, var(--fs-amber) 30%, transparent); background: color-mix(in srgb, var(--fs-amber) 8%, var(--fs-bg-2)); }
.ct-state-card .ct-state-t { font-size: 16px; font-weight: 600; color: var(--fs-ink-1); }
.ct-state-card .ct-state-d { font-size: 12.5px; color: var(--fs-ink-4); max-width: 460px; }
.ct-state-card .ct-state-d .ct-miss-no { color: var(--fs-ink-2); }
.ct-state-sugg { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin-top: 8px; }
.ct-sugg-chip {
  display: inline-flex; align-items: center; gap: 6px; cursor: pointer;
  padding: 7px 12px; border-radius: 8px; font-size: 12px; letter-spacing: 0.03em;
  background: var(--fs-bg-2); border: 1px solid var(--fs-line); color: var(--fs-ink-2); font-family: 'JetBrains Mono', monospace;
  transition: all .14s;
}
.ct-sugg-chip svg { color: var(--fs-ink-5); }
.ct-sugg-chip:hover { color: var(--fs-accent); border-color: color-mix(in srgb, var(--fs-accent) 50%, transparent); }
.ct-sugg-chip:hover svg { color: var(--fs-accent); }

/* copy box no + no-transit note */
.fs-box-ledger .bl-copy {
  display: grid; place-items: center; width: 26px; height: 26px; cursor: pointer;
  background: var(--fs-bg-2); border: 1px solid var(--fs-line); border-radius: 7px; color: var(--fs-ink-4);
  transition: all .14s;
}
.fs-box-ledger .bl-copy:hover { color: var(--fs-ink-1); border-color: var(--fs-line-strong); }
.fs-box-ledger .bl-copy.ok { color: var(--fs-accent); border-color: color-mix(in srgb, var(--fs-accent) 50%, transparent); }
.fs-box-ledger .bl-sum .d.muted { color: var(--fs-ink-4); }

/* ── Import/Export query bar ── */
.fs-qbar {
  background: var(--fs-surface); border: 1px solid var(--fs-line); border-radius: 12px;
  padding: 12px 16px; margin-bottom: 14px;
}
.fs-qbar-row { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }
.fs-qbar-row.top { padding-bottom: 11px; margin-bottom: 11px; border-bottom: 1px solid var(--fs-line-2); }
.fs-qb-label { font-size: 12px; color: var(--fs-ink-3); font-weight: 500; white-space: nowrap; }
.fs-qb-ctx { font-size: 12.5px; color: var(--fs-ink-2); margin-left: 6px; }
.fs-qb-ctx b { color: var(--fs-ink-4); font-weight: 500; font-size: 11.5px; margin-left: 4px; }
.fs-qb-headline {
  display: inline-flex; align-items: center; gap: 6px; white-space: nowrap;
  font-size: 13px; font-weight: 600; color: var(--fs-ink-1); padding-right: 4px;
}
.fs-qb-headline svg { color: var(--fs-accent); }

/* dropdown */
.fs-qb-select { position: relative; }
.fs-qb-select-btn {
  display: flex; align-items: center; gap: 7px; width: 100%; height: 34px; box-sizing: border-box;
  background: var(--fs-bg-2); border: 1px solid var(--fs-line); border-radius: 8px;
  padding: 7px 10px; font-size: 12.5px; color: var(--fs-ink-1); cursor: pointer;
  font-family: inherit; transition: border-color .12s, background .12s;
}
.fs-qb-select-btn:hover { border-color: var(--fs-line-strong); }
.fs-qb-select.open .fs-qb-select-btn { border-color: var(--fs-accent); background: var(--fs-surface-2); }
.fs-qb-select-btn .lead { color: var(--fs-ink-4); flex-shrink: 0; }
.fs-qb-select-btn > span { flex: 1; text-align: left; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fs-qb-select-btn > span.ph { color: var(--fs-ink-4); }
.fs-qb-select-btn .caret { color: var(--fs-ink-4); flex-shrink: 0; transition: transform .15s; }
.fs-qb-select.open .fs-qb-select-btn .caret { transform: rotate(90deg); }
.fs-qb-menu {
  position: absolute; top: calc(100% + 5px); left: 0; min-width: 100%; z-index: 60;
  background: var(--fs-surface-2); border: 1px solid var(--fs-line-strong); border-radius: 10px;
  padding: 5px; box-shadow: 0 16px 40px rgba(0,0,0,0.5);
  max-height: 280px; overflow-y: auto; animation: fs-qb-pop .14s ease;
}
.fs-qb-menu.r { left: auto; right: 0; }
@keyframes fs-qb-pop { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }
.fs-qb-opt {
  display: flex; align-items: center; gap: 8px; width: 100%; white-space: nowrap;
  background: none; border: none; border-radius: 7px; cursor: pointer; font-family: inherit;
  padding: 8px 10px; font-size: 12.5px; color: var(--fs-ink-2); text-align: left;
}
.fs-qb-opt:hover { background: var(--fs-surface-3); color: var(--fs-ink-1); }
.fs-qb-opt.on { color: var(--fs-accent); }
.fs-qb-opt .oico { color: var(--fs-ink-4); }
.fs-qb-opt.on .oico { color: var(--fs-accent); }
.fs-qb-opt > span { flex: 1; }
.fs-qb-opt .ck { color: var(--fs-accent); }

/* country chips */
.fs-qb-chips {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
  background: var(--fs-bg-2); border: 1px solid var(--fs-line); border-radius: 8px; padding: 4px 6px;
}
.fs-qb-chip {
  display: inline-flex; align-items: center; gap: 4px;
  background: color-mix(in srgb, var(--fs-accent) 14%, transparent); color: var(--fs-accent);
  border-radius: 6px; padding: 3px 4px 3px 9px; font-size: 12px; font-weight: 500;
}
.fs-qb-chip button {
  background: none; border: none; color: var(--fs-accent); cursor: pointer;
  font-size: 14px; line-height: 1; padding: 0 3px; opacity: 0.7;
}
.fs-qb-chip button:hover { opacity: 1; }
.fs-qb-chips .fs-qb-select-btn { background: transparent; border: none; padding: 4px 6px; color: var(--fs-ink-3); }
.fs-qb-chips .fs-qb-select-btn:hover { color: var(--fs-ink-1); }

/* checkbox */
.fs-qb-check {
  display: inline-flex; align-items: center; gap: 7px; cursor: pointer; height: 34px;
  font-size: 12.5px; color: var(--fs-ink-2); white-space: nowrap; user-select: none;
}
.fs-qb-check input { position: absolute; opacity: 0; pointer-events: none; }
.fs-qb-check .box {
  width: 16px; height: 16px; border-radius: 4px; border: 1.5px solid var(--fs-line-strong);
  display: grid; place-items: center; color: transparent; transition: all .12s; flex-shrink: 0;
}
.fs-qb-check input:checked + .box { background: var(--fs-accent); border-color: var(--fs-accent); color: #04110d; }
.fs-qb-check:hover .box { border-color: var(--fs-accent); }

/* date range (popover) */
.fs-qb-daterange { position: relative; }
.fs-qb-dr-btn {
  display: inline-flex; align-items: center; gap: 8px; height: 34px; box-sizing: border-box;
  background: var(--fs-bg-2); border: 1px solid var(--fs-line); border-radius: 8px; padding: 0 10px;
  font-family: inherit; color: var(--fs-ink-1); cursor: pointer; transition: border-color .12s;
}
.fs-qb-dr-btn:hover { border-color: var(--fs-line-strong); }
.fs-qb-daterange:has(.fs-qb-cal) .fs-qb-dr-btn { border-color: var(--fs-accent); }
.fs-qb-dr-btn > svg:first-child { color: var(--fs-ink-4); }
.fs-qb-dr-label { font-size: 12px; color: var(--fs-ink-3); white-space: nowrap; }
.fs-qb-dr-val { font-size: 11.5px; color: var(--fs-ink-1); white-space: nowrap; }
.fs-qb-dr-btn .caret { color: var(--fs-ink-4); }

.fs-qb-cal {
  position: absolute; top: calc(100% + 6px); right: 0; z-index: 70; display: flex;
  background: var(--fs-surface-2); border: 1px solid var(--fs-line-strong); border-radius: 12px;
  box-shadow: 0 18px 48px rgba(0,0,0,0.55); overflow: hidden; animation: fs-qb-pop .14s ease;
}
.fs-qb-cal-presets { display: flex; flex-direction: column; gap: 2px; padding: 10px; border-right: 1px solid var(--fs-line); background: var(--fs-bg-2); }
.fs-qb-cal-presets button {
  background: none; border: none; cursor: pointer; font-family: inherit; text-align: left; white-space: nowrap;
  font-size: 12px; color: var(--fs-ink-3); padding: 7px 14px; border-radius: 7px; transition: all .12s;
}
.fs-qb-cal-presets button:hover { background: var(--fs-surface-3); color: var(--fs-accent); }
.fs-qb-cal-main { padding: 12px 14px; width: 256px; }
.fs-qb-cal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.fs-qb-cal-head button { background: var(--fs-bg-2); border: 1px solid var(--fs-line); border-radius: 6px; width: 26px; height: 26px; display: grid; place-items: center; color: var(--fs-ink-2); cursor: pointer; }
.fs-qb-cal-head button:hover { color: var(--fs-accent); border-color: var(--fs-accent); }
.fs-qb-cal-title { font-size: 13px; font-weight: 600; color: var(--fs-ink-1); }
.fs-qb-cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 2px; }
.fs-qb-cal-grid .dow { text-align: center; font-size: 10.5px; color: var(--fs-ink-5); padding: 4px 0; font-weight: 600; }
.fs-qb-cal-grid .day {
  aspect-ratio: 1; border: none; background: none; cursor: pointer; font-family: inherit;
  font-size: 12px; color: var(--fs-ink-2); border-radius: 6px; transition: background .1s, color .1s;
}
.fs-qb-cal-grid .day:hover:not(:disabled) { background: var(--fs-surface-3); color: var(--fs-ink-1); }
.fs-qb-cal-grid .day.inr { background: color-mix(in srgb, var(--fs-accent) 16%, transparent); color: var(--fs-accent); border-radius: 0; }
.fs-qb-cal-grid .day.start, .fs-qb-cal-grid .day.end { background: var(--fs-accent); color: #04110d; font-weight: 700; }
.fs-qb-cal-grid .day.start { border-radius: 6px 0 0 6px; }
.fs-qb-cal-grid .day.end { border-radius: 0 6px 6px 0; }
.fs-qb-cal-grid .day.start.end { border-radius: 6px; }
.fs-qb-cal-grid .day.future { color: var(--fs-ink-5); opacity: 0.4; cursor: not-allowed; }
.fs-qb-cal-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--fs-line); }
.fs-qb-cal-foot > span { font-size: 11.5px; color: var(--fs-ink-3); }
.fs-qb-cal-ok { background: var(--fs-accent); color: #04110d; border: none; border-radius: 7px; padding: 6px 16px; font-size: 12px; font-weight: 700; cursor: pointer; font-family: inherit; }
.fs-qb-cal-ok:hover { filter: brightness(1.1); }

/* country fuzzy search */
.fs-qb-country {
  position: relative; display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
  background: var(--fs-bg-2); border: 1px solid var(--fs-line); border-radius: 8px;
  padding: 4px 8px; min-width: 220px; min-height: 34px;
}
.fs-qb-country.single { padding: 0; min-width: 172px; height: 34px; min-height: 0; border-color: var(--fs-line-strong); flex-wrap: nowrap; box-sizing: border-box; }
.fs-qb-country-val {
  display: flex; align-items: center; gap: 9px; width: 100%; height: 100%; cursor: pointer;
  background: none; border: none; font-family: inherit; padding: 0 10px; text-align: left;
}
.fs-qb-country-val .cc-flag { color: var(--fs-accent); background: color-mix(in srgb, var(--fs-accent) 18%, transparent); padding: 1px 6px; }
.fs-qb-country.single .fs-qb-csearch { padding: 0 10px; height: 100%; }
.fs-qb-country:focus-within, .fs-qb-country.open { border-color: var(--fs-accent); }
.fs-qb-country-val {
  display: flex; align-items: center; gap: 9px; width: 100%; cursor: pointer;
  background: none; border: none; font-family: inherit; padding: 6px 10px; text-align: left;
}
.fs-qb-country-val .cc-cn { flex: 1; color: var(--fs-ink-1); font-size: 12.5px; }
.fs-qb-country-val .cc-flag { color: var(--fs-accent); background: color-mix(in srgb, var(--fs-accent) 18%, transparent); }
.fs-qb-country-val .cc-search { color: var(--fs-ink-2); }
.fs-qb-country.single .fs-qb-csearch { padding: 8px 10px; }
.fs-qb-csearch {
  flex: 1; min-width: 90px; background: none; border: none; outline: none;
  color: var(--fs-ink-1); font-family: inherit; font-size: 12.5px; padding: 3px 2px;
}
.fs-qb-csearch::placeholder { color: var(--fs-ink-4); }
.fs-qb-menu.csearch { left: 0; right: auto; top: calc(100% + 6px); min-width: 248px; padding: 6px; }
.fs-qb-menu.csearch .fs-qb-opt { gap: 10px; }
.fs-qb-menu.csearch .fs-qb-opt.hi { background: var(--fs-surface-3); color: var(--fs-ink-1); }
.fs-qb-opt .cc-flag {
  font-family: 'JetBrains Mono', monospace; font-size: 10.5px; font-weight: 700; color: var(--fs-accent);
  background: color-mix(in srgb, var(--fs-accent) 14%, transparent); border-radius: 4px; padding: 2px 6px; flex-shrink: 0; min-width: 30px; text-align: center;
}
.fs-qb-opt .cc-cn { flex: 0 0 auto; color: var(--fs-ink-1); font-size: 12.5px; }
.fs-qb-opt .cc-en { flex: 1; text-align: right; color: rgba(255,255,255,0.42); font-size: 11px; font-family: 'JetBrains Mono', monospace; }
.fs-qb-empty { padding: 12px; text-align: center; font-size: 12px; color: var(--fs-ink-4); }

/* 港口搜索选择(模糊搜索 + 最近使用) */
.fs-qb-srch.is-disabled { opacity: 0.5; pointer-events: none; }
.fs-port-menu { left: 0; right: auto; top: calc(100% + 6px); min-width: 268px; max-height: 320px; overflow-y: auto; padding: 6px; }
.fs-port-menu .fs-qb-csearch { width: 100%; box-sizing: border-box; padding: 8px 10px; margin-bottom: 4px; border: 1px solid var(--fs-line); border-radius: 8px; background: var(--fs-bg-2); }
.fs-port-menu .fs-qb-csearch:focus { border-color: var(--fs-accent); }
.fs-port-grouphd { display: flex; align-items: center; gap: 5px; padding: 8px 10px 4px; font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fs-ink-5); }
.fs-port-grouphd svg { color: var(--fs-ink-5); }
.fs-port-opt { display: flex; align-items: center; gap: 8px; }
.fs-port-opt .pn { color: var(--fs-ink-1); font-size: 13px; }
.fs-port-opt .pc { margin-left: auto; color: var(--fs-ink-4); font-size: 11px; letter-spacing: 0.04em; }
.fs-port-opt.on .pn { color: var(--fs-accent); }
.fs-port-opt .ck { flex-shrink: 0; color: var(--fs-accent); margin-left: 6px; }
.fs-port-opt.on .pc { margin-left: auto; }

/* metric segmented (口径) — redesigned for dark theme */
.fs-tm-head-right { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.fs-metric-seg {
  display: inline-flex; gap: 2px; background: var(--fs-bg-2); border: 1px solid var(--fs-line);
  border-radius: 9px; padding: 3px;
}
.fs-metric-seg button {
  border: none; background: none; cursor: pointer; font-family: inherit;
  font-size: 12px; font-weight: 600; color: var(--fs-ink-3); padding: 5px 14px; border-radius: 6px;
  transition: background .14s, color .14s;
}
.fs-metric-seg button:hover { color: var(--fs-ink-1); }
.fs-metric-seg button.active { background: var(--fs-accent); color: #04110d; }
.fs-tm-total { font-size: 11px; color: var(--fs-ink-4); white-space: nowrap; }
.fs-tm-legend { margin-bottom: 12px; }

/* buttons */
.fs-qb-icon-btn {
  display: grid; place-items: center; width: 30px; height: 30px; flex-shrink: 0;
  background: var(--fs-bg-2); border: 1px solid var(--fs-line); border-radius: 8px;
  color: var(--fs-ink-3); cursor: pointer; transition: all .15s;
}
.fs-qb-icon-btn { transition: color .15s, border-color .15s; }
.fs-qb-icon-btn svg { transition: transform .4s ease; }
.fs-qb-icon-btn:hover { color: var(--fs-accent); border-color: var(--fs-accent); }
.fs-qb-icon-btn:hover svg { transform: rotate(-180deg); }
.fs-qb-go {
  display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; height: 34px; box-sizing: border-box;
  background: var(--fs-accent); color: #04110d; border: none; border-radius: 8px;
  padding: 8px 16px; font-size: 12.5px; font-weight: 700; cursor: pointer; font-family: inherit;
  transition: filter .15s, opacity .15s;
}
.fs-qb-go:hover { filter: brightness(1.1); }
.fs-qb-go:disabled { opacity: 0.6; cursor: default; }

/* querying overlay */
.fs-treemap.is-querying > .fs-tm-cell, .fs-treemap.is-querying > .fs-tm-hdr, .fs-treemap.is-querying > .fs-tm-lane { filter: blur(1.5px) brightness(0.7); }
.fs-tm-querying {
  position: absolute; inset: 0; z-index: 20; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 12px;
  background: rgba(5,8,15,0.55); color: var(--fs-ink-2); font-size: 13px; backdrop-filter: blur(1px);
}

/* ── Trade treemap (航线 → 国家) ── */
.fs-treemap {
  position: relative; width: 100%;
  container-type: inline-size;
  background: #05080F;
  border: 1px solid var(--fs-line);
  border-radius: 8px;
  overflow: hidden;
}
.fs-tm-lane {
  position: absolute; pointer-events: none;
  border: 1.5px solid; border-radius: 4px;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.45);
  z-index: 2;
}
.fs-tm-hdr {
  position: absolute; z-index: 3; pointer-events: none;
  display: flex; align-items: center; gap: 8px;
  padding: 0 9px;
  background: linear-gradient(180deg, rgba(5,8,15,0.96), rgba(5,8,15,0.82));
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.fs-tm-hdr .nm { font-size: clamp(11px, 1.15cqw, 17px); font-weight: 700; letter-spacing: 0.02em; }
.fs-tm-hdr .ttl-v {
  font-family: 'JetBrains Mono', monospace; font-size: clamp(9px, 0.82cqw, 12px);
  color: var(--fs-ink-4); font-weight: 500;
}
.fs-tm-cell {
  position: absolute; z-index: 1;
  border: 1px solid rgba(0,0,0,0.5);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 5px 7px; overflow: hidden;
  transition: filter 0.12s, box-shadow 0.12s;
  cursor: default;
}
.fs-tm-cell:hover {
  filter: brightness(1.18) saturate(1.1);
  box-shadow: inset 0 0 0 1.5px rgba(255,255,255,0.5);
  z-index: 4;
}
.fs-tm-cell .cc {
  font-family: 'JetBrains Mono', monospace; font-weight: 600;
  color: rgba(255,255,255,0.78); letter-spacing: 0.04em; line-height: 1;
}
.fs-tm-cell .v {
  color: #fff; font-weight: 800; line-height: 1.05;
  font-variant-numeric: tabular-nums; margin-top: 2px;
  text-shadow: 0 1px 2px rgba(0,0,0,0.4);
}
.fs-tm-legend {
  display: flex; flex-wrap: wrap; gap: 4px 14px; align-items: center;
}
.fs-tm-legend-item {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11.5px; color: var(--fs-ink-3); font-weight: 500;
}
.fs-tm-legend-item .dot { width: 9px; height: 9px; border-radius: 2px; }
.fs-tm-foot {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  margin-top: 10px; font-size: 11px; color: var(--fs-ink-4);
}
.fs-tm-foot .dim { color: var(--fs-ink-5); }

/* ── Trade heatmap grid ── */
.fs-heat-grid {
  display: grid; grid-template-columns: 110px repeat(12, 1fr);
  gap: 3px;
  font-size: 11px;
}
.fs-heat-grid .hd {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; color: var(--fs-ink-4); letter-spacing: 0.04em;
  padding: 6px 4px; text-align: center;
}
.fs-heat-grid .row-label {
  font-size: 11.5px; color: var(--fs-ink-2); font-weight: 500;
  padding: 6px 8px; text-align: right;
  display: flex; align-items: center; justify-content: flex-end;
}
.fs-heat-cell {
  position: relative;
  aspect-ratio: 1.2 / 1;
  border-radius: 3px;
  background: var(--fs-surface-2);
  cursor: pointer;
  transition: transform 0.1s, box-shadow 0.15s;
}
.fs-heat-cell:hover {
  transform: scale(1.15);
  box-shadow: 0 0 0 2px var(--fs-accent), 0 4px 12px rgba(0,0,0,0.5);
  z-index: 2;
}
.fs-heat-legend {
  display: flex; align-items: center; gap: 10px;
  margin-top: 16px;
  font-size: 11px; color: var(--fs-ink-4);
  font-family: 'JetBrains Mono', monospace;
}
.fs-heat-legend .scale {
  display: flex; gap: 2px;
}
.fs-heat-legend .scale .cell {
  width: 18px; height: 12px; border-radius: 2px;
}

/* ── Subtle dotted divider used inside panels ── */
.fs-dot-div {
  height: 1px; background: var(--fs-line-2);
  margin: 16px 0;
  background-image: linear-gradient(to right, var(--fs-line-strong) 50%, transparent 0%);
  background-size: 6px 1px;
  background-repeat: repeat-x;
  background-position: 0 50%;
  border: none;
}

/* ============================================================
   ALERTS PAGE — 智能预警
   ============================================================ */

.fs-alerts-page { padding: 32px 0 80px; }
.fs-alerts-page .fs-container > section { margin-bottom: 56px; }

/* ── Status bar (top of page) — current SRI + agents online + last event ── */
.fs-alert-status {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 0;
  background: linear-gradient(180deg, var(--fs-surface) 0%, var(--fs-bg-2) 100%);
  border: 1px solid var(--fs-line);
  border-radius: 14px; overflow: hidden;
  margin-bottom: 28px;
}
.fs-alert-status .cell {
  padding: 18px 22px;
  border-right: 1px solid var(--fs-line);
}
.fs-alert-status .cell:last-child { border-right: none; }
.fs-alert-status .cell .lbl {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; font-weight: 600; letter-spacing: 0.08em;
  color: var(--fs-ink-4); text-transform: uppercase;
  margin-bottom: 6px;
  display: flex; align-items: center; gap: 6px;
}
.fs-alert-status .cell .val {
  font-size: 22px; font-weight: 600; letter-spacing: -0.02em;
  color: var(--fs-ink-1); display: flex; align-items: baseline; gap: 8px;
}
.fs-alert-status .cell .sub {
  font-size: 12px; color: var(--fs-ink-3); margin-top: 4px;
}
.fs-alert-status .cell.is-headline { background: var(--fs-bg-2); }
.fs-alert-status .cell.is-headline .val { font-size: 26px; }
.fs-alert-status .cell .live-dot {
  display: inline-block; width: 7px; height: 7px; border-radius: 50%;
  background: var(--fs-accent); box-shadow: 0 0 8px var(--fs-accent);
  animation: fs-pulse-amber 1.6s infinite;
}

/* ── KPI strip for alerts (4 cells: today / 7d / SLA / coverage) ── */
.fs-alert-kpis {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  margin-bottom: 28px;
}
@media (max-width: 880px) { .fs-alert-kpis { grid-template-columns: repeat(2, 1fr); } }

/* ── Two-col layout for SRI breakdown ── */
.fs-alerts-2col {
  display: grid; grid-template-columns: 1.5fr 1fr; gap: 16px;
  margin-bottom: 28px;
}
@media (max-width: 1100px) { .fs-alerts-2col { grid-template-columns: 1fr; } }

/* ── SRI breakdown — 6 dimension bars ── */
.fs-sri-dim {
  display: grid; grid-template-columns: 130px 1fr 60px 80px;
  gap: 14px; align-items: center;
  padding: 11px 4px;
  border-bottom: 1px dashed var(--fs-line-2);
  font-size: 13px;
}
.fs-sri-dim:last-child { border-bottom: none; }
.fs-sri-dim .nm {
  display: flex; flex-direction: column; gap: 2px;
}
.fs-sri-dim .nm .name {
  color: var(--fs-ink-1); font-weight: 500; font-size: 13px;
  display: inline-flex; align-items: center; gap: 6px;
}
.fs-sri-dim .nm .src {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; color: var(--fs-ink-5); letter-spacing: 0.04em;
}
.fs-sri-dim .track {
  height: 8px; border-radius: 4px;
  background: var(--fs-bg);
  position: relative; overflow: hidden;
}
.fs-sri-dim .fill {
  position: absolute; inset: 0 auto 0 0;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--fs-accent), color-mix(in srgb, var(--fs-accent) 50%, transparent));
}
.fs-sri-dim .fill.warn { background: linear-gradient(90deg, var(--fs-amber), color-mix(in srgb, var(--fs-amber) 50%, transparent)); }
.fs-sri-dim .fill.danger { background: linear-gradient(90deg, var(--fs-danger), color-mix(in srgb, var(--fs-danger) 50%, transparent)); }
.fs-sri-dim .v {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px; font-weight: 600; color: var(--fs-ink-1);
  text-align: right; font-variant-numeric: tabular-nums;
}
.fs-sri-dim .delta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; text-align: right;
}
.fs-sri-dim .delta.up { color: var(--fs-danger); }
.fs-sri-dim .delta.down { color: var(--fs-accent); }
.fs-sri-dim .delta.flat { color: var(--fs-ink-4); }

/* ── Alert feed (right side) — vertical timeline of recent events ── */
.fs-alert-feed {
  background: var(--fs-surface);
  border: 1px solid var(--fs-line);
  border-radius: 14px; overflow: hidden;
}
.fs-alert-feed-head {
  padding: 14px 18px;
  border-bottom: 1px solid var(--fs-line);
  display: flex; align-items: center; justify-content: space-between;
  font-size: 13px; font-weight: 600; color: var(--fs-ink-1);
}
.fs-alert-feed-head .meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; color: var(--fs-ink-4); letter-spacing: 0.04em;
}
.fs-alert-feed-list {
  max-height: 480px; overflow: auto;
}
.fs-alert-card {
  display: grid; grid-template-columns: 4px 1fr;
  gap: 14px; padding: 14px 18px;
  border-bottom: 1px solid var(--fs-line-2);
  position: relative;
  transition: background 0.12s;
}
.fs-alert-card:hover { background: var(--fs-surface-2); }
.fs-alert-card:last-child { border-bottom: none; }
.fs-alert-card .ring {
  background: var(--fs-line);
  border-radius: 4px;
}
.fs-alert-card.sev-severe .ring { background: var(--fs-danger); box-shadow: 0 0 12px rgba(255,90,78,0.5); }
.fs-alert-card.sev-elev .ring { background: var(--fs-amber); box-shadow: 0 0 8px rgba(255,176,32,0.4); }
.fs-alert-card.sev-rising .ring { background: #C99428; }
.fs-alert-card.sev-info .ring { background: var(--fs-accent); }
.fs-alert-card .body { display: flex; flex-direction: column; gap: 5px; }
.fs-alert-card .body .top {
  display: flex; align-items: center; gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; color: var(--fs-ink-4); letter-spacing: 0.06em;
}
.fs-alert-card .body .top .sev {
  padding: 2px 7px; border-radius: 3px;
  font-size: 10px; font-weight: 700; letter-spacing: 0.08em;
}
.fs-alert-card.sev-severe .top .sev { background: color-mix(in srgb, var(--fs-danger) 22%, transparent); color: var(--fs-danger); }
.fs-alert-card.sev-elev .top .sev { background: color-mix(in srgb, var(--fs-amber) 22%, transparent); color: var(--fs-amber); }
.fs-alert-card.sev-rising .top .sev { background: rgba(201,148,40,0.22); color: #E5B040; }
.fs-alert-card.sev-info .top .sev { background: color-mix(in srgb, var(--fs-accent) 18%, transparent); color: var(--fs-accent); }
.fs-alert-card .body .top .src { color: var(--fs-ink-3); }
.fs-alert-card .body .top .when { margin-left: auto; color: var(--fs-ink-5); }
.fs-alert-card .body .what {
  font-size: 13.5px; color: var(--fs-ink-1); font-weight: 500; line-height: 1.5;
}
.fs-alert-card .body .why {
  font-size: 12px; color: var(--fs-ink-3); line-height: 1.55;
}
.fs-alert-card .body .why .num-pop {
  color: var(--fs-amber); font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
}
.fs-alert-card .body .actions {
  display: flex; gap: 8px; margin-top: 6px; flex-wrap: wrap;
}
.fs-alert-card .body .actions a {
  font-size: 11.5px; color: var(--fs-accent); text-decoration: none;
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 8px; border-radius: 5px;
  background: color-mix(in srgb, var(--fs-accent) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--fs-accent) 22%, transparent);
  font-family: 'JetBrains Mono', monospace; letter-spacing: 0.02em;
  transition: background 0.12s;
}
.fs-alert-card .body .actions a:hover {
  background: color-mix(in srgb, var(--fs-accent) 22%, transparent);
}
.fs-alert-card .body .actions a.alt {
  background: var(--fs-bg-2); color: var(--fs-ink-3);
  border-color: var(--fs-line-strong);
}

/* ── Rules — section ── */
.fs-rules-shell {
  background: var(--fs-surface);
  border: 1px solid var(--fs-line);
  border-radius: 14px; overflow: hidden;
}
.fs-rules-toolbar {
  padding: 12px 18px;
  border-bottom: 1px solid var(--fs-line);
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  background: var(--fs-bg-2);
}
.fs-rules-toolbar .lbl {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--fs-ink-4); letter-spacing: 0.06em; text-transform: uppercase;
  margin-right: 4px;
}
.fs-rules-toolbar .search {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 10px; border-radius: 7px;
  background: var(--fs-bg);
  border: 1px solid var(--fs-line);
  color: var(--fs-ink-3); font-size: 12.5px;
  flex: 1; max-width: 280px;
}
.fs-rules-toolbar .search input {
  flex: 1; background: transparent; border: none; outline: none;
  color: var(--fs-ink-1); font: 500 12.5px/1 'Inter', sans-serif;
}
.fs-rules-toolbar .search input::placeholder { color: var(--fs-ink-5); }
.fs-rules-toolbar .spacer { flex: 1; }
.fs-rules-toolbar .pill {
  padding: 5px 11px; border-radius: 5px;
  font: 600 11px/1 'JetBrains Mono', monospace; letter-spacing: 0.06em;
  background: var(--fs-bg);
  border: 1px solid var(--fs-line);
  color: var(--fs-ink-3);
  cursor: pointer; transition: all 0.12s;
}
.fs-rules-toolbar .pill.active { background: color-mix(in srgb, var(--fs-accent) 14%, transparent); color: var(--fs-accent); border-color: color-mix(in srgb, var(--fs-accent) 30%, transparent); }
.fs-rules-toolbar .new-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: 7px;
  background: var(--fs-accent); color: #002B22; border: none;
  font: 600 12.5px/1 'Inter', sans-serif; cursor: pointer;
  box-shadow: 0 0 14px rgba(0,212,170,0.3);
}
.fs-rules-toolbar .new-btn:hover { background: #1FFFD3; }

.fs-rule-list { padding: 4px 0; }
.fs-rule-row {
  display: grid; grid-template-columns: 22px 1fr 280px 200px 120px 28px;
  gap: 14px; align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--fs-line-2);
  transition: background 0.12s;
}
.fs-rule-row:hover { background: var(--fs-surface-2); }
.fs-rule-row:last-child { border-bottom: none; }
.fs-rule-row .switch {
  width: 28px; height: 16px; border-radius: 999px;
  background: var(--fs-line-strong); position: relative; cursor: pointer;
  transition: background 0.15s;
}
.fs-rule-row .switch::after {
  content: ''; position: absolute; top: 2px; left: 2px;
  width: 12px; height: 12px; border-radius: 50%;
  background: #fff; transition: left 0.15s;
}
.fs-rule-row.is-on .switch { background: var(--fs-accent); box-shadow: 0 0 8px rgba(0,212,170,0.4); }
.fs-rule-row.is-on .switch::after { left: 14px; }
.fs-rule-row .nm { font-size: 13.5px; color: var(--fs-ink-1); font-weight: 500; }
.fs-rule-row .nm .sub {
  display: block; font-size: 11px; color: var(--fs-ink-4); margin-top: 3px;
  font-family: 'JetBrains Mono', monospace; letter-spacing: 0.02em;
}
.fs-rule-row .cond {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px; color: var(--fs-ink-2);
  background: var(--fs-bg);
  border: 1px solid var(--fs-line);
  border-radius: 6px;
  padding: 6px 10px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.fs-rule-row .cond .var { color: var(--fs-accent); }
.fs-rule-row .cond .op { color: var(--fs-amber); }
.fs-rule-row .cond .val { color: var(--fs-blue); }
.fs-rule-row .channels {
  display: flex; gap: 4px; flex-wrap: wrap;
}
.fs-rule-row .channels .ch {
  width: 22px; height: 22px; border-radius: 5px;
  background: var(--fs-bg);
  border: 1px solid var(--fs-line);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--fs-ink-3);
  font-size: 10px; font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
}
.fs-rule-row .channels .ch.on {
  background: color-mix(in srgb, var(--fs-accent) 16%, transparent);
  color: var(--fs-accent);
  border-color: color-mix(in srgb, var(--fs-accent) 30%, transparent);
}
.fs-rule-row .meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--fs-ink-4);
}
.fs-rule-row .meta .v {
  color: var(--fs-ink-2); font-weight: 600; font-size: 12px;
}
.fs-rule-row .more {
  width: 24px; height: 24px; border-radius: 5px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--fs-ink-4); cursor: pointer;
  transition: background 0.12s, color 0.12s;
}
.fs-rule-row .more:hover { background: var(--fs-bg); color: var(--fs-ink-1); }
@media (max-width: 1100px) {
  .fs-rule-row { grid-template-columns: 22px 1fr 1fr 28px; }
  .fs-rule-row .cond, .fs-rule-row .channels, .fs-rule-row .meta { display: none; }
}

/* ── Channels — subscription cards (Telegram / Slack / Email / Webhook / SMS) ── */
.fs-channel-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
@media (max-width: 1024px) { .fs-channel-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 720px)  { .fs-channel-grid { grid-template-columns: 1fr; } }

.fs-channel-card {
  background: var(--fs-surface);
  border: 1px solid var(--fs-line);
  border-radius: 14px; padding: 22px;
  position: relative; overflow: hidden;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.fs-channel-card:hover {
  border-color: color-mix(in srgb, var(--fs-accent) 30%, var(--fs-line-strong));
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.4);
}
.fs-channel-card.is-on {
  background: linear-gradient(180deg, color-mix(in srgb, var(--fs-accent) 6%, var(--fs-surface)) 0%, var(--fs-surface) 100%);
  border-color: color-mix(in srgb, var(--fs-accent) 26%, var(--fs-line-strong));
}
.fs-channel-card .head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.fs-channel-card .head .ic {
  width: 38px; height: 38px; border-radius: 9px;
  background: var(--fs-bg-2);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--fs-ink-1);
  font: 700 16px/1 'Inter', sans-serif;
  border: 1px solid var(--fs-line);
}
.fs-channel-card .head .ic.tg     { background: linear-gradient(135deg, #2AABEE, #229ED9); color: #fff; }
.fs-channel-card .head .ic.slack  { background: #4A154B; color: #ECB22E; }
.fs-channel-card .head .ic.email  { background: var(--fs-accent); color: #002B22; }
.fs-channel-card .head .ic.webhk  { background: var(--fs-accent-2); color: #fff; }
.fs-channel-card .head .ic.sms    { background: #34D399; color: #003D2C; }
.fs-channel-card .head .ic.feishu { background: #00D6B9; color: #00342E; }
.fs-channel-card .head .badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; font-weight: 700; letter-spacing: 0.08em;
  padding: 3px 8px; border-radius: 4px;
}
.fs-channel-card.is-on .head .badge {
  background: color-mix(in srgb, var(--fs-accent) 18%, transparent);
  color: var(--fs-accent);
}
.fs-channel-card.is-off .head .badge {
  background: var(--fs-bg-2); color: var(--fs-ink-4);
  border: 1px solid var(--fs-line);
}
.fs-channel-card h4 {
  font-size: 15px; font-weight: 600; color: var(--fs-ink-1);
  margin: 0 0 4px;
}
.fs-channel-card .desc {
  font-size: 12.5px; color: var(--fs-ink-3); line-height: 1.55;
  margin-bottom: 14px;
  min-height: 36px;
}
.fs-channel-card .meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--fs-ink-4);
  display: flex; gap: 14px; flex-wrap: wrap;
  padding: 10px 0; border-top: 1px solid var(--fs-line-2);
}
.fs-channel-card .meta .v { color: var(--fs-ink-2); font-weight: 600; }
.fs-channel-card .cta {
  display: inline-flex; align-items: center; gap: 6px;
  font: 500 12.5px/1 'Inter', sans-serif;
  color: var(--fs-accent); text-decoration: none;
  margin-top: 10px;
}
.fs-channel-card .cta .arrow-mark { transition: transform 0.15s; }
.fs-channel-card:hover .cta .arrow-mark { transform: translateX(3px); }

/* ── Backtest panel ── */
.fs-backtest {
  background: var(--fs-surface);
  border: 1px solid var(--fs-line);
  border-radius: 14px; overflow: hidden;
}
.fs-backtest-head {
  padding: 16px 22px; border-bottom: 1px solid var(--fs-line);
  display: grid; grid-template-columns: 1.4fr repeat(3, 1fr) auto;
  gap: 14px; align-items: end;
  background: var(--fs-bg-2);
}
.fs-backtest-head .field { display: flex; flex-direction: column; gap: 5px; }
.fs-backtest-head .field .lbl {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; color: var(--fs-ink-5); letter-spacing: 0.08em; text-transform: uppercase;
}
.fs-backtest-head .field .val {
  font-size: 13px; color: var(--fs-ink-1); font-weight: 500;
  padding: 8px 10px; border-radius: 6px;
  background: var(--fs-bg);
  border: 1px solid var(--fs-line);
  display: flex; justify-content: space-between; align-items: center;
}
.fs-backtest-head .field .val .caret { color: var(--fs-ink-4); font-size: 9px; }
.fs-backtest-head .run-btn {
  padding: 9px 18px; border-radius: 7px;
  background: var(--fs-accent); color: #002B22; border: none;
  font: 600 13px/1 'Inter', sans-serif; cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
  box-shadow: 0 0 14px rgba(0,212,170,0.3);
}
.fs-backtest-head .run-btn:hover { background: #1FFFD3; }

.fs-backtest-body {
  display: grid; grid-template-columns: 1.4fr 1fr;
  gap: 0;
}
@media (max-width: 1024px) { .fs-backtest-body { grid-template-columns: 1fr; } }
.fs-backtest-chart {
  padding: 22px; border-right: 1px solid var(--fs-line);
}
@media (max-width: 1024px) { .fs-backtest-chart { border-right: none; border-bottom: 1px solid var(--fs-line); } }
.fs-backtest-chart svg { width: 100%; display: block; }
.fs-backtest-stats {
  padding: 22px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px 24px;
  align-content: start;
}
.fs-backtest-stats .stat .lbl {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--fs-ink-4); margin-bottom: 4px;
}
.fs-backtest-stats .stat .num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 22px; font-weight: 600; letter-spacing: -0.01em;
  color: var(--fs-ink-1); display: inline-flex; align-items: baseline; gap: 4px;
  font-variant-numeric: tabular-nums;
}
.fs-backtest-stats .stat .num .unit {
  font-size: 12px; color: var(--fs-accent); font-weight: 500;
}
.fs-backtest-stats .stat .delta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--fs-ink-4); margin-top: 4px;
}

/* ── Rates bridge — special cross-product card ── */
.fs-bridge {
  position: relative; overflow: hidden;
  background:
    radial-gradient(ellipse 60% 80% at 100% 50%, rgba(22,119,255,0.16) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 0% 50%, rgba(0,212,170,0.14) 0%, transparent 60%),
    linear-gradient(180deg, var(--fs-surface) 0%, var(--fs-bg-2) 100%);
  border: 1px solid var(--fs-line-strong);
  border-radius: 18px;
  padding: 32px 36px;
  display: grid; grid-template-columns: auto 1fr auto auto;
  gap: 24px; align-items: center;
}
@media (max-width: 1024px) {
  .fs-bridge { grid-template-columns: 1fr; text-align: left; }
  .fs-bridge .arrow-flow { justify-self: start; }
}
.fs-bridge .badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 600; letter-spacing: 0.08em;
  background: color-mix(in srgb, var(--fs-accent) 16%, transparent);
  color: var(--fs-accent);
  border: 1px solid color-mix(in srgb, var(--fs-accent) 30%, transparent);
  margin-bottom: 12px;
}
.fs-bridge h3 {
  font-size: 22px; font-weight: 600; letter-spacing: -0.02em;
  color: var(--fs-ink-1); margin: 0 0 8px;
  line-height: 1.25;
}
.fs-bridge p {
  font-size: 14px; color: var(--fs-ink-3); line-height: 1.6;
  margin: 0; max-width: 480px;
}
.fs-bridge .arrow-flow {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 18px;
  background: var(--fs-bg-2);
  border: 1px solid var(--fs-line);
  border-radius: 12px;
  white-space: nowrap;
}
.fs-bridge .arrow-flow .step {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12.5px; color: var(--fs-ink-2); font-weight: 500;
}
.fs-bridge .arrow-flow .step .ic {
  width: 24px; height: 24px; border-radius: 6px;
  display: inline-flex; align-items: center; justify-content: center;
}
.fs-bridge .arrow-flow .step .ic.fs { background: color-mix(in srgb, var(--fs-accent) 18%, transparent); color: var(--fs-accent); }
.fs-bridge .arrow-flow .step .ic.rt { background: rgba(22,119,255,0.16); color: #4FA3FF; }
.fs-bridge .arrow-flow .arr { color: var(--fs-ink-5); }
.fs-bridge .cta {
  padding: 11px 20px; border-radius: 9px;
  background: var(--fs-accent); color: #002B22; border: none;
  font: 600 13.5px/1 'Inter', sans-serif; cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
  text-decoration: none;
  box-shadow: 0 0 18px rgba(0,212,170,0.3);
}
.fs-bridge .cta:hover { background: #1FFFD3; }

/* ── Section header for alerts page (smaller / compact variant) ── */
.fs-alerts-section-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; margin-bottom: 18px;
}
.fs-alerts-section-head h2 {
  font-size: clamp(20px, 2vw, 26px); font-weight: 600; letter-spacing: -0.02em;
  margin: 0; color: var(--fs-ink-1);
  display: inline-flex; align-items: center; gap: 10px;
}
.fs-alerts-section-head h2 .ico { color: var(--fs-accent); }
.fs-alerts-section-head .meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--fs-ink-4); letter-spacing: 0.04em;
}

/* ============================================================
   集成页 (foresight-integrations) + 定价页 (foresight-pricing)
   每个产品站有自己独立的集成 / 定价规范 — 这里专为 Foresight 定制:
     · 数据底座 (DataSources) — 进 Foresight
     · API 输出 / Webhook — 出 Foresight
     · BI 连接器 + SDK — 数据消费
     · AI 用量计费 (问答 × Agent 工时 × Webhook 调用)
     · 跨产品捆绑套餐
   ============================================================ */

/* ─── 集成页:状态横条 ─── */
.fs-int-status {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: var(--fs-surface);
  border: 1px solid var(--fs-line);
  border-radius: 16px;
  overflow: hidden;
  margin-top: -32px;
  position: relative; z-index: 2;
}
.fs-int-status-cell {
  padding: 22px 24px;
  border-right: 1px solid var(--fs-line-2);
}
.fs-int-status-cell:last-child { border-right: none; }
.fs-int-status-cell .label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--fs-ink-4); margin-bottom: 8px;
  display: flex; align-items: center; gap: 6px;
}
.fs-int-status-cell .val {
  font-family: 'JetBrains Mono', monospace;
  font-size: 24px; font-weight: 600;
  color: var(--fs-ink-1); letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.fs-int-status-cell .sub { font-size: 12px; color: var(--fs-ink-4); margin-top: 4px; }
.fs-int-status-cell .live-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--fs-accent);
  box-shadow: 0 0 8px var(--fs-accent);
  animation: fsPulse 1.6s ease-in-out infinite;
  display: inline-block;
}

/* ─── 数据源分类条 (sticky) ─── */
.fs-sources-tabs {
  display: flex; gap: 6px; flex-wrap: wrap;
  padding: 12px;
  background: var(--fs-surface);
  border: 1px solid var(--fs-line);
  border-radius: 14px;
  margin-bottom: 24px;
  position: sticky; top: 96px; z-index: 30;
  backdrop-filter: blur(12px);
  background: color-mix(in oklab, var(--fs-surface) 88%, transparent);
}
.fs-sources-tab {
  padding: 8px 14px; border-radius: 10px;
  background: transparent; border: 1px solid transparent;
  font-size: 13px; font-weight: 500;
  color: var(--fs-ink-3); cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
  transition: all 0.18s;
}
.fs-sources-tab:hover { background: var(--fs-surface-2); color: var(--fs-ink-1); }
.fs-sources-tab.active {
  background: rgba(0,212,170,0.1);
  border-color: rgba(0,212,170,0.35);
  color: var(--fs-accent);
}
.fs-sources-tab .count {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; padding: 1px 6px; border-radius: 4px;
  background: var(--fs-surface-3); color: var(--fs-ink-3);
}
.fs-sources-tab.active .count { background: rgba(0,212,170,0.2); color: var(--fs-accent); }

/* ─── 数据源卡片网格 ─── */
.fs-source-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.fs-source-card {
  background: var(--fs-surface);
  border: 1px solid var(--fs-line);
  border-radius: 14px;
  padding: 18px 20px;
  transition: all 0.18s;
  position: relative;
}
.fs-source-card:hover {
  border-color: var(--fs-line-strong);
  background: var(--fs-surface-2);
}
.fs-source-card-head {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 12px;
}
.fs-source-logo {
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--fs-surface-3);
  border: 1px solid var(--fs-line);
  display: flex; align-items: center; justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px; font-weight: 700; letter-spacing: -0.02em;
  color: var(--fs-ink-2);
  flex-shrink: 0;
}
.fs-source-card .src-title {
  font-size: 14px; font-weight: 600; color: var(--fs-ink-1);
  margin-bottom: 2px;
}
.fs-source-card .src-vendor {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; color: var(--fs-ink-4); letter-spacing: 0.04em;
}
.fs-source-card .src-desc {
  font-size: 12.5px; color: var(--fs-ink-3);
  line-height: 1.55; margin-bottom: 14px;
}
.fs-source-meta {
  display: flex; gap: 14px;
  padding-top: 10px;
  border-top: 1px dashed var(--fs-line);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; color: var(--fs-ink-4);
  letter-spacing: 0.02em;
}
.fs-source-meta b { color: var(--fs-ink-2); font-weight: 600; }
.fs-source-card.connected::after {
  content: ""; position: absolute; top: 14px; right: 14px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--fs-accent);
  box-shadow: 0 0 6px rgba(0,212,170,0.6);
}
.fs-source-card.beta .src-vendor::after {
  content: " · BETA"; color: var(--fs-amber); font-weight: 600;
}

/* ─── API endpoints panel ─── */
.fs-api-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
  align-items: start;
}
.fs-endpoint-list {
  background: var(--fs-surface);
  border: 1px solid var(--fs-line);
  border-radius: 14px;
  overflow: hidden;
}
.fs-endpoint-row {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 14px; align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--fs-line-2);
  cursor: pointer; transition: background 0.15s;
}
.fs-endpoint-row:last-child { border-bottom: none; }
.fs-endpoint-row:hover { background: var(--fs-surface-2); }
.fs-endpoint-row.active { background: var(--fs-surface-2); border-left: 2px solid var(--fs-accent); padding-left: 16px; }
.fs-method {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; font-weight: 700;
  padding: 3px 8px; border-radius: 5px;
  text-align: center; letter-spacing: 0.04em;
}
.fs-method.get  { background: rgba(0,212,170,0.14); color: var(--fs-accent); }
.fs-method.post { background: rgba(79,163,255,0.14); color: var(--fs-blue); }
.fs-method.put  { background: rgba(255,176,32,0.14); color: var(--fs-amber); }
.fs-method.del  { background: rgba(255,90,78,0.14); color: var(--fs-danger); }
.fs-method.hook { background: rgba(124,92,255,0.14); color: var(--fs-accent-2); }
.fs-endpoint-path {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px; color: var(--fs-ink-1);
  letter-spacing: -0.01em;
}
.fs-endpoint-path .seg-var { color: var(--fs-amber); }
.fs-endpoint-desc {
  font-size: 11px; color: var(--fs-ink-4); margin-top: 3px;
  letter-spacing: 0;
  font-family: 'Inter', system-ui, sans-serif;
}
.fs-endpoint-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; color: var(--fs-ink-5);
  text-align: right; line-height: 1.4;
}

/* ─── 代码示例 (SDK) ─── */
.fs-code-panel {
  background: #050810;
  border: 1px solid var(--fs-line);
  border-radius: 14px;
  overflow: hidden;
}
.fs-code-tabs {
  display: flex; gap: 0;
  border-bottom: 1px solid var(--fs-line);
  background: var(--fs-surface);
}
.fs-code-tab {
  padding: 11px 18px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; font-weight: 500;
  color: var(--fs-ink-3); background: transparent; border: none;
  cursor: pointer; transition: color 0.15s;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.fs-code-tab:hover { color: var(--fs-ink-1); }
.fs-code-tab.active {
  color: var(--fs-accent);
  border-bottom-color: var(--fs-accent);
  background: var(--fs-surface-2);
}
.fs-code-tab .ext {
  font-size: 10px; color: var(--fs-ink-5); margin-left: 6px;
}
.fs-code-body {
  position: relative;
  padding: 20px 22px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px; line-height: 1.7;
  color: #C8D0DC; overflow-x: auto;
}
.fs-code-body pre { margin: 0; white-space: pre; font-family: inherit; }
.fs-code-copy {
  position: absolute; top: 12px; right: 12px;
  padding: 6px 10px; background: var(--fs-surface-2);
  border: 1px solid var(--fs-line); border-radius: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; color: var(--fs-ink-3); cursor: pointer;
  display: inline-flex; align-items: center; gap: 5px;
  transition: all 0.15s;
}
.fs-code-copy:hover { color: var(--fs-accent); border-color: rgba(0,212,170,0.3); }
.tk-key   { color: #FF9E64; }
.tk-str   { color: var(--fs-accent); }
.tk-num   { color: var(--fs-amber); }
.tk-com   { color: var(--fs-ink-5); font-style: italic; }
.tk-kw    { color: var(--fs-accent-2); }
.tk-fn    { color: var(--fs-blue); }

/* ─── BI 连接器 (4 卡) ─── */
.fs-bi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.fs-bi-card {
  background: var(--fs-surface);
  border: 1px solid var(--fs-line);
  border-radius: 14px;
  padding: 22px 20px;
  text-align: center;
  transition: all 0.18s;
}
.fs-bi-card:hover {
  border-color: var(--fs-line-strong);
  transform: translateY(-2px);
}
.fs-bi-card .logo {
  width: 56px; height: 56px; margin: 0 auto 14px;
  border-radius: 14px; background: var(--fs-surface-3);
  display: flex; align-items: center; justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700; font-size: 22px;
  letter-spacing: -0.04em;
  border: 1px solid var(--fs-line);
}
.fs-bi-card .name { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.fs-bi-card .meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; color: var(--fs-ink-4); letter-spacing: 0.03em;
  margin-bottom: 14px;
}
.fs-bi-card .docs-link {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 12px; font-weight: 500;
  color: var(--fs-accent); text-decoration: none;
}
.fs-bi-card .docs-link:hover { color: #1FFFD3; }

/* ─── 通知渠道矩阵 (复用 alerts 视觉,但展示订阅维度) ─── */
.fs-channel-matrix {
  display: grid;
  grid-template-columns: 1.2fr repeat(6, 1fr);
  background: var(--fs-surface);
  border: 1px solid var(--fs-line);
  border-radius: 14px;
  overflow: hidden;
}
.fs-channel-matrix .matrix-cell {
  padding: 14px 16px;
  border-right: 1px solid var(--fs-line-2);
  border-bottom: 1px solid var(--fs-line-2);
  font-size: 12.5px;
  display: flex; align-items: center; gap: 8px;
}
.fs-channel-matrix .matrix-cell:last-child { border-right: none; }
.fs-channel-matrix > div:nth-last-child(-n+7) { border-bottom: none; }
.fs-channel-matrix .head {
  background: var(--fs-surface-2);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--fs-ink-3);
  font-weight: 600; letter-spacing: 0.04em;
  text-transform: uppercase;
  text-align: center; justify-content: center;
}
.fs-channel-matrix .row-label {
  font-size: 12.5px; font-weight: 500; color: var(--fs-ink-2);
}
.fs-channel-matrix .check { color: var(--fs-accent); }
.fs-channel-matrix .cross { color: var(--fs-ink-5); }
.fs-channel-matrix .tier-pro { color: var(--fs-amber); font-size: 10px; font-weight: 600; }

/* ─── 价格表 ─── */
.fs-price-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.fs-price-card {
  background: var(--fs-surface);
  border: 1px solid var(--fs-line);
  border-radius: 16px;
  padding: 28px 26px;
  position: relative;
  transition: all 0.2s;
}
.fs-price-card:hover {
  border-color: var(--fs-line-strong);
  transform: translateY(-2px);
}
.fs-price-card.featured {
  background: linear-gradient(180deg, rgba(0,212,170,0.06), var(--fs-surface) 60%);
  border-color: rgba(0,212,170,0.35);
}
.fs-price-card.featured::before {
  content: "MOST POPULAR";
  position: absolute; top: -10px; right: 22px;
  padding: 4px 10px;
  background: var(--fs-accent); color: var(--fs-bg);
  font-family: 'JetBrains Mono', monospace;
  font-size: 9.5px; font-weight: 700;
  border-radius: 5px; letter-spacing: 0.08em;
}
.fs-price-tier-name {
  font-size: 12px; font-weight: 600;
  color: var(--fs-accent); letter-spacing: 0.08em;
  text-transform: uppercase; margin-bottom: 6px;
}
.fs-price-card.featured .fs-price-tier-name { color: var(--fs-accent); }
.fs-price-card .desc { font-size: 12.5px; color: var(--fs-ink-3); line-height: 1.55; margin-bottom: 18px; min-height: 38px; }
.fs-price-amount {
  display: flex; align-items: baseline; gap: 6px;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: -0.04em;
  margin-bottom: 4px;
}
.fs-price-amount .num {
  font-size: 40px; font-weight: 600;
  color: var(--fs-ink-1);
  font-variant-numeric: tabular-nums;
}
.fs-price-amount .num .currency { font-size: 22px; color: var(--fs-ink-3); margin-right: 2px; }
.fs-price-amount .unit { font-size: 13px; color: var(--fs-ink-4); }
.fs-price-bill { font-size: 11px; color: var(--fs-ink-4); margin-bottom: 22px; font-family: 'JetBrains Mono', monospace; }
.fs-price-cta {
  width: 100%; justify-content: center;
  margin-bottom: 22px;
}
.fs-price-feats {
  border-top: 1px dashed var(--fs-line);
  padding-top: 18px;
}
.fs-price-feats .head {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.1em;
  color: var(--fs-ink-4); text-transform: uppercase;
  margin-bottom: 12px;
}
.fs-price-feats .feat {
  display: flex; gap: 10px; padding: 6px 0;
  font-size: 12.5px; color: var(--fs-ink-2);
  line-height: 1.5;
}
.fs-price-feats .feat .ck { color: var(--fs-accent); flex-shrink: 0; margin-top: 2px; }
.fs-price-feats .feat .num-pop {
  font-family: 'JetBrains Mono', monospace;
  color: var(--fs-ink-1); font-weight: 600;
}

/* ─── 配额计量条 (Pro 用量示例) ─── */
.fs-usage-card {
  background: var(--fs-surface);
  border: 1px solid var(--fs-line);
  border-radius: 16px;
  padding: 28px 30px;
}
.fs-usage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin: 22px 0;
}
.fs-usage-item .lbl {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: 13px; color: var(--fs-ink-2); margin-bottom: 8px;
}
.fs-usage-item .lbl .pct {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--fs-ink-4);
  font-variant-numeric: tabular-nums;
}
.fs-usage-bar {
  height: 8px; background: var(--fs-surface-3);
  border-radius: 999px; overflow: hidden;
  border: 1px solid var(--fs-line-2);
}
.fs-usage-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--fs-accent), #1FFFD3);
  border-radius: 999px;
  transition: width 0.5s ease;
}
.fs-usage-fill.warn { background: linear-gradient(90deg, var(--fs-amber), #FFD580); }
.fs-usage-fill.danger { background: linear-gradient(90deg, var(--fs-danger), #FF8E84); }
.fs-usage-item .meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; color: var(--fs-ink-4); margin-top: 6px;
  letter-spacing: 0.02em;
}
.fs-usage-item .meta b { color: var(--fs-ink-2); font-weight: 600; }

/* ─── 比较表 ─── */
.fs-cmp-table {
  width: 100%; border-collapse: collapse;
  background: var(--fs-surface);
  border: 1px solid var(--fs-line);
  border-radius: 16px;
  overflow: hidden;
}
.fs-cmp-table th, .fs-cmp-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--fs-line-2);
  font-size: 13px;
}
.fs-cmp-table th {
  background: var(--fs-surface-2);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--fs-ink-3);
  font-weight: 600;
}
.fs-cmp-table th.featured-col { color: var(--fs-accent); }
.fs-cmp-table tbody tr:last-child td { border-bottom: none; }
.fs-cmp-table tbody tr:hover { background: var(--fs-surface-2); }
.fs-cmp-table .cat-row td {
  background: var(--fs-bg-2);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; letter-spacing: 0.1em;
  color: var(--fs-ink-4); text-transform: uppercase;
  padding: 10px 18px;
}
.fs-cmp-table .row-label { font-weight: 500; color: var(--fs-ink-2); }
.fs-cmp-table .row-sub { font-size: 11px; color: var(--fs-ink-5); margin-top: 2px; }
.fs-cmp-table td.cell-val {
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px; color: var(--fs-ink-2);
  font-variant-numeric: tabular-nums;
}
.fs-cmp-table td.cell-val .ck { color: var(--fs-accent); }
.fs-cmp-table td.cell-val .x  { color: var(--fs-ink-5); }
.fs-cmp-table td.cell-val .partial { color: var(--fs-amber); font-size: 11px; }
.fs-cmp-table td.cell-val.featured-col { background: rgba(0,212,170,0.04); }

/* ─── 套餐捆绑卡 ─── */
.fs-bundle-card {
  background: linear-gradient(135deg, #001E3C 0%, #0A2A5C 50%, #003A2E 130%);
  border: 1px solid rgba(0,212,170,0.3);
  border-radius: 20px;
  padding: 36px 40px;
  position: relative;
  overflow: hidden;
}
.fs-bundle-card::before {
  content: "";
  position: absolute; inset: 0; pointer-events: none; opacity: 0.5;
  background-image:
    radial-gradient(circle at 80% 20%, rgba(0,212,170,0.25) 0%, transparent 45%),
    radial-gradient(circle at 20% 80%, rgba(124,92,255,0.25) 0%, transparent 45%);
}
.fs-bundle-card .inner {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 36px; align-items: center;
}
.fs-bundle-card .tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  background: rgba(0,212,170,0.15);
  border: 1px solid rgba(0,212,170,0.3);
  border-radius: 999px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; font-weight: 700; letter-spacing: 0.08em;
  color: var(--fs-accent); text-transform: uppercase;
  margin-bottom: 16px;
}
.fs-bundle-card h3 { color: #fff; font-size: 30px; line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 12px; font-weight: 600; }
.fs-bundle-card p { color: rgba(255,255,255,0.75); font-size: 14.5px; line-height: 1.55; margin: 0 0 18px; }
.fs-bundle-card .stack {
  display: flex; gap: 8px; flex-wrap: wrap;
  margin-bottom: 18px;
}
.fs-bundle-pill {
  padding: 6px 12px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 999px;
  font-size: 12px; font-weight: 500; color: #fff;
  display: inline-flex; align-items: center; gap: 6px;
}
.fs-bundle-pill .dot { width: 6px; height: 6px; border-radius: 50%; }
.fs-bundle-card .price-block {
  background: rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 14px;
  padding: 22px 24px;
}
.fs-bundle-card .price-block .row {
  display: flex; justify-content: space-between; padding: 6px 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; color: rgba(255,255,255,0.7);
}
.fs-bundle-card .price-block .row .v { color: #fff; font-weight: 600; }
.fs-bundle-card .price-block .row.strike .v { text-decoration: line-through; color: rgba(255,255,255,0.4); font-weight: 400; }
.fs-bundle-card .price-block .row.save .v { color: var(--fs-accent); }
.fs-bundle-card .price-block .total {
  display: flex; justify-content: space-between; align-items: baseline;
  padding-top: 14px; margin-top: 10px;
  border-top: 1px solid rgba(255,255,255,0.18);
  font-family: 'JetBrains Mono', monospace;
}
.fs-bundle-card .price-block .total .l { font-size: 12px; color: rgba(255,255,255,0.7); }
.fs-bundle-card .price-block .total .v {
  font-size: 30px; font-weight: 600; color: #fff;
  letter-spacing: -0.02em; font-variant-numeric: tabular-nums;
}

/* ─── FAQ ─── */
.fs-faq-list { max-width: 860px; margin: 0 auto; }
.fs-faq-item {
  background: var(--fs-surface);
  border: 1px solid var(--fs-line);
  border-radius: 12px;
  margin-bottom: 10px;
  overflow: hidden;
}
.fs-faq-q {
  width: 100%;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 18px 22px;
  background: transparent; border: none;
  font-size: 14.5px; font-weight: 500; color: var(--fs-ink-1);
  cursor: pointer; text-align: left;
}
.fs-faq-q .chev { transition: transform 0.2s; color: var(--fs-ink-4); }
.fs-faq-item.open .fs-faq-q .chev { transform: rotate(180deg); color: var(--fs-accent); }
.fs-faq-a {
  padding: 0 22px 20px;
  font-size: 13.5px; color: var(--fs-ink-3); line-height: 1.65;
}

/* ─── 响应式 ─── */
@media (max-width: 1024px) {
  .fs-source-grid { grid-template-columns: repeat(2, 1fr); }
  .fs-bi-grid { grid-template-columns: repeat(2, 1fr); }
  .fs-price-grid { grid-template-columns: repeat(2, 1fr); }
  .fs-api-grid { grid-template-columns: 1fr; }
  .fs-int-status { grid-template-columns: repeat(2, 1fr); }
  .fs-int-status-cell:nth-child(2) { border-right: none; }
  .fs-bundle-card .inner { grid-template-columns: 1fr; }
  .fs-channel-matrix { grid-template-columns: 1fr; overflow-x: auto; }
}

/* ─── 月/年 计费切换 (PriceBanner) ─── */
.fs-period-toggle {
  display: inline-flex;
  background: var(--fs-bg-2);
  border: 1px solid var(--fs-line);
  border-radius: 999px;
  padding: 3px;
  margin-top: 4px;
}
.fs-period-toggle button {
  padding: 7px 16px;
  background: transparent;
  border: none;
  border-radius: 999px;
  font-size: 12.5px; font-weight: 500;
  color: var(--fs-ink-3);
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
  transition: all 0.18s;
}
.fs-period-toggle button.active {
  background: var(--fs-accent);
  color: var(--fs-bg);
  font-weight: 600;
}
.fs-period-toggle button .save {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; font-weight: 700;
  padding: 2px 6px; border-radius: 4px;
  background: rgba(255,255,255,0.18);
  color: inherit;
}
.fs-period-toggle button:not(.active) .save {
  background: rgba(0,212,170,0.14);
  color: var(--fs-accent);
}

/* ─── 数据源加购表 (passthrough) ─── */
.fs-addon-table {
  background: var(--fs-surface);
  border: 1px solid var(--fs-line);
  border-radius: 16px;
  overflow: hidden;
}
.addon-row {
  display: grid;
  grid-template-columns: 2fr 1fr 2fr 1fr 1fr 1fr;
  gap: 16px;
  align-items: center;
  padding: 14px 22px;
  border-bottom: 1px solid var(--fs-line-2);
  font-size: 13px;
  color: var(--fs-ink-2);
}
.addon-row:last-child { border-bottom: none; }
.addon-row:hover:not(.addon-head) { background: var(--fs-surface-2); }
.addon-row.addon-head {
  background: var(--fs-surface-2);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--fs-ink-4);
  font-weight: 600;
}
.addon-name {
  display: flex; align-items: center; gap: 12px;
  font-weight: 500; color: var(--fs-ink-1);
}
.addon-code {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 42px; height: 24px;
  padding: 0 8px;
  background: rgba(0,212,170,0.12);
  color: var(--fs-accent);
  border-radius: 5px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; font-weight: 700; letter-spacing: 0.04em;
}
.addon-vendor { color: var(--fs-ink-3); }
.addon-meta { color: var(--fs-ink-3); font-size: 12.5px; }
.addon-kind {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--fs-ink-4);
}
.addon-price {
  font-family: 'JetBrains Mono', monospace;
  font-size: 16px; font-weight: 600;
  color: var(--fs-ink-1);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

@media (max-width: 1100px) {
  .addon-row { grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 12px; }
  .addon-row .addon-meta, .addon-row.addon-head > div:nth-child(3) { display: none; }
}


/* ════════════════════════════════════════════════════════════════
   Foresight Ask — 历史会话态(chat-with-history)
   Two-column shell: left thread list + right active conversation
   ════════════════════════════════════════════════════════════════ */
.fs-chat-page {
  background: var(--fs-bg);
  min-height: calc(100vh - 64px); /* nav height */
  padding: 24px 0;
  position: relative;
}
.fs-chat-page::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% 0%, rgba(0,212,170,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 100% 100%, rgba(124,92,255,0.06) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}
.fs-chat-shell {
  position: relative; z-index: 1;
  max-width: 1480px; margin: 0 auto; padding: 0 24px;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 20px;
  height: calc(100vh - 64px - 48px);
  min-height: 720px;
}

/* ───────────────── LEFT SIDEBAR ───────────────── */
.fs-chat-side {
  position: relative;
  display: flex; flex-direction: column;
  background:
    linear-gradient(180deg, var(--fs-surface) 0%, var(--fs-bg-2) 100%);
  border: 1px solid var(--fs-line);
  border-radius: 18px;
  overflow: hidden;
}
.fs-chat-side-grain {
  position: absolute; inset: 0; pointer-events: none;
  opacity: 0.5;
  background-image:
    radial-gradient(circle, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 12px 12px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 60%);
}

.fs-chat-side-head {
  position: relative;
  padding: 18px 18px 14px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--fs-line);
}
.fs-chat-side-brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.fs-chat-side-mark {
  width: 30px; height: 30px; border-radius: 8px; position: relative;
  background:
    radial-gradient(circle at 35% 30%, #1FFFD3 0%, transparent 55%),
    linear-gradient(135deg, var(--fs-accent) 0%, var(--fs-accent-2) 100%);
  box-shadow: 0 0 24px rgba(0, 212, 170, 0.3);
}
.fs-chat-side-mark::after {
  content: ''; position: absolute; inset: 7px; border-radius: 4px;
  background: linear-gradient(90deg, rgba(255,255,255,0.45), transparent 60%);
  mix-blend-mode: screen;
}
.fs-chat-side-brand-t { font-size: 14px; font-weight: 700; letter-spacing: -0.01em; color: var(--fs-ink-1); }
.fs-chat-side-brand-s { font-size: 10.5px; color: var(--fs-ink-4); font-family: 'JetBrains Mono', monospace; letter-spacing: 0.04em; margin-top: 2px; }

.fs-chat-newbtn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 11px;
  background: color-mix(in srgb, var(--fs-accent) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--fs-accent) 32%, transparent);
  border-radius: 8px;
  color: var(--fs-accent);
  font-family: inherit; font-size: 12px; font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}
.fs-chat-newbtn:hover { background: color-mix(in srgb, var(--fs-accent) 22%, transparent); }
.fs-chat-newbtn:active { transform: translateY(1px); }

.fs-chat-side-search {
  position: relative;
  margin: 12px 14px 0;
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px;
  background: var(--fs-bg-2);
  border: 1px solid var(--fs-line);
  border-radius: 10px;
}
.fs-chat-side-search:focus-within { border-color: var(--fs-line-strong); }
.fs-chat-side-search svg { color: var(--fs-ink-4); flex-shrink: 0; }
.fs-chat-side-search input {
  flex: 1; min-width: 0;
  background: transparent; border: none; outline: none;
  font-family: inherit; font-size: 12.5px; color: var(--fs-ink-1);
}
.fs-chat-side-search input::placeholder { color: var(--fs-ink-4); }
.fs-chat-side-clear {
  background: transparent; border: 0; color: var(--fs-ink-4);
  cursor: pointer; padding: 2px; display: flex;
}
.fs-chat-side-clear:hover { color: var(--fs-ink-1); }

.fs-chat-side-quota {
  margin: 12px 14px 0;
  padding: 12px 14px;
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--fs-accent) 8%, var(--fs-surface-2)),
    color-mix(in srgb, var(--fs-accent-2) 6%, var(--fs-surface-2)));
  border: 1px solid var(--fs-line);
  border-radius: 12px;
}
.fs-chat-side-quota-l {
  display: flex; align-items: baseline; justify-content: space-between; gap: 8px;
}
.fs-chat-side-quota-label { font-size: 11px; color: var(--fs-ink-4); letter-spacing: 0.04em; }
.fs-chat-side-quota-val {
  display: inline-flex; align-items: baseline; gap: 4px;
  color: var(--fs-ink-1); font-size: 14px; font-weight: 600;
}
.fs-chat-side-quota-val .mono { font-family: 'JetBrains Mono', monospace; font-size: 16px; }
.fs-chat-side-quota-val .dim  { font-size: 11.5px; color: var(--fs-ink-4); font-weight: 400; }
.fs-chat-side-quota-val .period { margin-left: 2px; }
.fs-chat-side-quota-bar {
  margin-top: 8px;
  height: 5px; border-radius: 999px;
  background: rgba(255,255,255,0.06);
  overflow: hidden;
}
.fs-chat-side-quota-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--fs-accent), var(--fs-accent-2));
  border-radius: 999px;
  box-shadow: 0 0 8px var(--fs-accent);
}
.fs-chat-side-quota-cta {
  display: inline-flex; align-items: center; gap: 4px;
  margin-top: 8px;
  font-size: 11.5px; font-weight: 600;
  color: var(--fs-accent); text-decoration: none;
}
.fs-chat-side-quota-cta:hover { text-shadow: 0 0 8px rgba(0,212,170,0.5); }

.fs-chat-side-filter {
  margin: 14px 14px 8px;
  padding: 3px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px;
  background: var(--fs-bg-2);
  border: 1px solid var(--fs-line);
  border-radius: 9px;
}
.fs-chat-side-filter-tab {
  padding: 6px 8px;
  background: transparent; border: 0;
  font-family: inherit; font-size: 11.5px; font-weight: 500;
  color: var(--fs-ink-3);
  cursor: pointer;
  border-radius: 6px;
  display: inline-flex; align-items: center; justify-content: center; gap: 5px;
  transition: background 0.12s, color 0.12s;
}
.fs-chat-side-filter-tab:hover { color: var(--fs-ink-1); }
.fs-chat-side-filter-tab.on {
  background: var(--fs-surface-3);
  color: var(--fs-ink-1);
  box-shadow: 0 0 0 1px var(--fs-line-strong);
}
.fs-chat-side-filter-tab .num {
  font-family: 'JetBrains Mono', monospace; font-size: 10px;
  color: var(--fs-ink-4); font-weight: 600;
}
.fs-chat-side-filter-tab.on .num { color: var(--fs-accent); }

.fs-chat-side-list {
  flex: 1; min-height: 0;
  margin: 4px 8px 0;
  padding: 4px 6px 12px;
  overflow-y: auto;
  display: flex; flex-direction: column; gap: 4px;
}
.fs-chat-side-list::-webkit-scrollbar { width: 5px; }
.fs-chat-side-list::-webkit-scrollbar-thumb { background: var(--fs-line-strong); border-radius: 3px; }
.fs-chat-side-list::-webkit-scrollbar-track { background: transparent; }

.fs-chat-side-item {
  position: relative;
  width: 100%; text-align: left;
  padding: 11px 12px 11px 13px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s, border-color 0.15s;
}
.fs-chat-side-item::before {
  content: ''; position: absolute; left: 0; top: 14px; bottom: 14px;
  width: 2px; border-radius: 0 2px 2px 0;
  background: transparent;
  transition: background 0.15s;
}
.fs-chat-side-item:hover {
  background: rgba(255,255,255,0.03);
  border-color: var(--fs-line);
}
.fs-chat-side-item.on {
  background: color-mix(in srgb, var(--fs-accent) 9%, var(--fs-surface-2));
  border-color: color-mix(in srgb, var(--fs-accent) 40%, var(--fs-line-strong));
  box-shadow: 0 0 18px rgba(0, 212, 170, 0.1);
}
.fs-chat-side-item.on::before { background: var(--fs-accent); box-shadow: 0 0 6px var(--fs-accent); }

.fs-chat-side-item-head {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 6px;
}
.fs-chat-side-chip {
  display: inline-flex; align-items: center;
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.4;
  border: 1px solid transparent;
}
.fs-chat-side-chip.chip-green {
  background: color-mix(in srgb, var(--fs-accent) 14%, transparent);
  color: var(--fs-accent);
  border-color: color-mix(in srgb, var(--fs-accent) 30%, transparent);
}
.fs-chat-side-chip.chip-blue {
  background: color-mix(in srgb, var(--fs-blue) 14%, transparent);
  color: var(--fs-blue);
  border-color: color-mix(in srgb, var(--fs-blue) 30%, transparent);
}
.fs-chat-side-chip.chip-gray {
  background: rgba(255,255,255,0.05);
  color: var(--fs-ink-4);
  border-color: var(--fs-line);
}
.fs-chat-side-date {
  margin-left: auto;
  font-size: 10.5px; color: var(--fs-ink-4);
  letter-spacing: 0.04em;
}
.fs-chat-side-item-title {
  font-size: 13px; font-weight: 500; color: var(--fs-ink-1);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}
.fs-chat-side-item.on .fs-chat-side-item-title { color: var(--fs-ink-1); }

.fs-chat-side-item-foot {
  margin-top: 8px;
  display: flex; align-items: center; gap: 8px;
  font-size: 10.5px;
}
.fs-chat-side-intent {
  color: var(--fs-ink-4);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.02em;
}
.fs-chat-side-fresh {
  display: inline-flex; align-items: center; gap: 4px;
  color: var(--fs-accent);
  font-weight: 500;
}
.fs-chat-side-fresh .dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--fs-accent);
  box-shadow: 0 0 4px var(--fs-accent);
}
.fs-chat-side-stale { color: var(--fs-ink-5); font-size: 10px; }
.fs-chat-side-kebab {
  margin-left: auto;
  padding: 4px; background: transparent; border: 0;
  color: var(--fs-ink-4); cursor: pointer;
  border-radius: 4px;
  display: inline-flex; align-items: center;
  opacity: 0; transition: opacity 0.15s, background 0.12s;
}
.fs-chat-side-item:hover .fs-chat-side-kebab,
.fs-chat-side-item.on .fs-chat-side-kebab { opacity: 1; }
.fs-chat-side-kebab:hover { background: rgba(255,255,255,0.08); color: var(--fs-ink-1); }

.fs-chat-side-empty {
  padding: 36px 12px;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--fs-ink-4); font-size: 12px;
}
.fs-chat-side-empty svg { color: var(--fs-ink-5); }

.fs-chat-side-foot {
  padding: 12px 14px;
  border-top: 1px solid var(--fs-line);
  background: var(--fs-bg-2);
}
.fs-chat-side-foot-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--fs-ink-3);
  text-decoration: none;
}
.fs-chat-side-foot-link:hover { color: var(--fs-accent); }

/* ───────────────── MAIN THREAD ───────────────── */
.fs-chat-main {
  display: flex; flex-direction: column;
  background: linear-gradient(180deg, var(--fs-surface) 0%, var(--fs-bg-2) 100%);
  border: 1px solid var(--fs-line);
  border-radius: 18px;
  overflow: hidden;
  min-width: 0;
}

.fs-chat-thread-head {
  padding: 18px 24px 16px;
  border-bottom: 1px solid var(--fs-line);
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "title actions"
    "meta  actions";
  gap: 8px 16px;
  background:
    linear-gradient(180deg, var(--fs-surface-2) 0%, var(--fs-surface) 100%);
}
.fs-chat-thread-titleline {
  grid-area: title;
  display: flex; align-items: center; gap: 10px;
  min-width: 0;
}
.fs-chat-thread-title {
  font-size: 17px; font-weight: 600;
  color: var(--fs-ink-1);
  letter-spacing: -0.01em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  margin: 0;
}
.fs-chat-thread-meta {
  grid-area: meta;
  display: flex; flex-wrap: wrap; align-items: center;
  gap: 16px;
  color: var(--fs-ink-4); font-size: 11.5px;
}
.fs-chat-thread-meta-item {
  display: inline-flex; align-items: center; gap: 6px;
}
.fs-chat-thread-meta-item .mono { color: var(--fs-ink-2); }
.fs-chat-thread-meta-item svg { color: var(--fs-ink-5); }

.fs-chat-thread-actions {
  grid-area: actions;
  display: flex; align-items: center; gap: 6px;
}
.fs-chat-tact {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 6px 10px;
  background: var(--fs-bg-2);
  border: 1px solid var(--fs-line);
  border-radius: 7px;
  color: var(--fs-ink-2);
  font-family: inherit; font-size: 12px; font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.fs-chat-tact:hover { background: var(--fs-surface-2); color: var(--fs-ink-1); border-color: var(--fs-line-strong); }
.fs-chat-tact.ghost { padding: 6px 8px; color: var(--fs-ink-4); }
.fs-chat-tact.ghost:hover { color: var(--fs-ink-1); }

/* ─────── stream ─────── */
.fs-chat-stream {
  flex: 1; min-height: 0;
  overflow-y: auto;
  background:
    radial-gradient(ellipse 70% 40% at 50% 0%, rgba(0,212,170,0.04) 0%, transparent 60%),
    var(--fs-bg);
}
.fs-chat-stream::-webkit-scrollbar { width: 8px; }
.fs-chat-stream::-webkit-scrollbar-thumb { background: var(--fs-line-strong); border-radius: 4px; }
.fs-chat-stream::-webkit-scrollbar-track { background: transparent; }
.fs-chat-stream-inner {
  max-width: 900px; margin: 0 auto;
  padding: 28px 28px 32px;
  display: flex; flex-direction: column; gap: 28px;
}

/* row */
.fs-chat-row { display: flex; gap: 12px; }
.fs-chat-row.is-user { justify-content: flex-end; }
.fs-chat-row.is-ai   { align-items: flex-start; }

/* avatars */
.fs-chat-avatar {
  width: 32px; height: 32px; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 9px;
  background: var(--fs-surface-2);
  border: 1px solid var(--fs-line);
  box-shadow: 0 0 18px rgba(0, 212, 170, 0.12);
}
.fs-chat-uavatar {
  width: 30px; height: 30px; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, #7C5CFF, #4FA3FF);
  color: #fff;
  font-size: 12px; font-weight: 700;
  box-shadow: 0 0 12px rgba(124, 92, 255, 0.4);
}

/* user bubble */
.fs-chat-bubble-user {
  max-width: 560px;
  padding: 10px 14px 12px;
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--fs-accent-2) 14%, var(--fs-surface-2)),
    color-mix(in srgb, var(--fs-accent-2) 6%, var(--fs-surface-2)));
  border: 1px solid color-mix(in srgb, var(--fs-accent-2) 28%, var(--fs-line-strong));
  border-radius: 14px 14px 4px 14px;
  text-align: left;
}
.fs-chat-bubble-meta {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 4px;
}
.fs-chat-bubble-time {
  font-size: 10.5px; color: var(--fs-ink-4);
  letter-spacing: 0.04em;
}
.fs-chat-bubble-intent {
  font-size: 10px; font-weight: 600;
  padding: 1px 7px; border-radius: 3px;
  background: color-mix(in srgb, var(--fs-accent-2) 18%, transparent);
  color: var(--fs-accent-2);
  letter-spacing: 0.02em;
}
.fs-chat-bubble-body {
  font-size: 14.5px; line-height: 1.5;
  color: var(--fs-ink-1);
}

/* AI message */
.fs-chat-ai {
  flex: 1; min-width: 0;
  background: var(--fs-surface);
  border: 1px solid var(--fs-line);
  border-radius: 14px;
  overflow: hidden;
}
.fs-chat-ai-head {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--fs-line);
  background: var(--fs-surface-2);
}
.fs-chat-ai-brand {
  font-size: 12px; font-weight: 700;
  color: var(--fs-accent);
  letter-spacing: 0.04em;
}
.fs-chat-ai-time { font-size: 10.5px; color: var(--fs-ink-4); }
.fs-chat-ai-conf {
  margin-left: auto;
  font-size: 11px; color: var(--fs-ink-3);
}
.fs-chat-ai-conf .mono {
  color: var(--fs-accent); font-weight: 600;
}

/* condensed mode for follow-up answers */
.fs-chat-ai.is-condensed .fs-chat-ai-body {
  padding: 16px 18px 6px;
}
.fs-chat-ai-body { /* default — full-answer carries its own padding */ }
.fs-chat-ai-lead {
  font-size: 14px; line-height: 1.6;
  color: var(--fs-ink-2);
  margin-bottom: 14px;
}
.fs-chat-ai-lead strong { color: var(--fs-ink-1); font-weight: 600; }
.fs-chat-ai-p {
  font-size: 13.5px; line-height: 1.65;
  color: var(--fs-ink-2);
  margin-top: 16px;
}
.fs-chat-ai-p strong { color: var(--fs-ink-1); }
.fs-chat-ai-tags {
  margin-top: 14px;
  display: flex; flex-wrap: wrap; gap: 6px;
}
.fs-chat-ai-tag {
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 4px;
  background: rgba(255,255,255,0.04);
  color: var(--fs-ink-3);
  border: 1px solid var(--fs-line);
}

/* nested AnswerView strips its own outer border so it sits flush in the chat AI card */
.fs-chat-ai .fs-answer {
  background: transparent;
  border: 0;
  border-radius: 0;
}
.fs-chat-ai .fs-answer-q {
  background: transparent;
  border-bottom: 1px dashed var(--fs-line);
  padding: 0 18px 16px;
  margin-top: 16px;
  display: none; /* hide nested question header — the chat user bubble already shows the question */
}
.fs-chat-ai .fs-answer-body { padding: 18px; }
.fs-chat-ai .fs-answer-summary { margin: 18px; }
.fs-chat-ai .fs-answer-citations { margin: 18px; border-radius: 12px; }
.fs-chat-ai .fs-answer-followups { display: none; } /* chat composer has its own followups */

.fs-chat-ai-foot {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 16px;
  background: var(--fs-bg-2);
  border-top: 1px solid var(--fs-line);
  gap: 12px;
  flex-wrap: wrap;
}
.fs-chat-ai-lineage {
  display: inline-flex; align-items: center; gap: 10px;
}
.fs-chat-ai-lineage-meta {
  font-size: 11.5px; color: var(--fs-ink-3);
  display: inline-flex; align-items: center; gap: 6px;
}
.fs-chat-ai-lineage-meta .mono { color: var(--fs-ink-2); font-weight: 600; }
.fs-chat-ai-lineage-meta .sep { color: var(--fs-line-strong); }

.fs-chat-ai-actions {
  display: inline-flex; align-items: center; gap: 4px;
}
.fs-chat-ai-actions button {
  width: 28px; height: 28px;
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent;
  border: 1px solid var(--fs-line);
  border-radius: 6px;
  color: var(--fs-ink-3);
  cursor: pointer;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}
.fs-chat-ai-actions button:hover {
  background: var(--fs-surface-2);
  color: var(--fs-ink-1);
  border-color: var(--fs-line-strong);
}
.fs-chat-ai-thumb:hover { color: var(--fs-accent); border-color: var(--fs-accent); }

/* agent dots — used both in sidebar and lineage */
.fs-chat-agent-dots {
  display: inline-flex; align-items: center; gap: 4px;
}
.fs-chat-agent-dot {
  width: 7px; height: 7px; border-radius: 50%;
  display: inline-block;
}

/* hl number — chat-specific (shared with answer) */
.fs-chat-ai-body .hl-num,
.fs-chat-ai-lead .hl-num,
.fs-chat-ai-p .hl-num {
  font-family: 'JetBrains Mono', monospace;
  color: var(--fs-accent);
  font-weight: 600;
  padding: 0 3px;
}

/* ─────── scenario cards (red-sea followup) ─────── */
.fs-chat-scen {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 16px 0 4px;
}
@media (max-width: 700px) {
  .fs-chat-scen { grid-template-columns: 1fr; }
}
.fs-chat-scen-card {
  padding: 14px;
  background: var(--fs-bg-2);
  border: 1px solid var(--fs-line);
  border-radius: 10px;
}
.fs-chat-scen-head {
  display: flex; align-items: center; gap: 8px;
}
.fs-chat-scen-dot {
  width: 8px; height: 8px; border-radius: 50%;
}
.fs-chat-scen-sev {
  font-size: 12.5px; font-weight: 600; color: var(--fs-ink-1);
}
.fs-chat-scen-prob {
  margin-left: auto;
  font-size: 10.5px; color: var(--fs-ink-4);
  letter-spacing: 0.04em;
}
.fs-chat-scen-val {
  margin-top: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 22px; font-weight: 600;
  letter-spacing: -0.02em;
}
.fs-chat-scen-sub {
  margin-top: 4px;
  font-size: 11.5px; color: var(--fs-ink-3);
  line-height: 1.4;
}
.fs-chat-scen-bar {
  margin-top: 10px;
  height: 3px; border-radius: 2px;
  background: rgba(255,255,255,0.05);
  overflow: hidden;
}
.fs-chat-scen-bar-f {
  height: 100%; border-radius: 2px;
  opacity: 0.85;
  box-shadow: 0 0 8px currentColor;
}

/* ─────── thinking state ─────── */
.fs-chat-thinking {
  flex: 1; min-width: 0;
  padding: 14px 18px;
  background: var(--fs-surface);
  border: 1px solid var(--fs-line);
  border-radius: 14px;
}
.fs-chat-thinking-bar {
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; color: var(--fs-ink-2);
  font-weight: 500;
}
.fs-chat-thinking-spin {
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 2px solid color-mix(in srgb, var(--fs-accent) 24%, transparent);
  border-top-color: var(--fs-accent);
  animation: fs-chat-spin 0.9s linear infinite;
}
@keyframes fs-chat-spin { to { transform: rotate(360deg); } }
.fs-chat-thinking-steps {
  list-style: none; padding: 0; margin: 10px 0 0;
  display: flex; flex-direction: column; gap: 6px;
  font-size: 12px;
}
.fs-chat-thinking-steps li {
  display: flex; align-items: center; gap: 8px;
  color: var(--fs-ink-4);
  opacity: 0.6;
  transition: opacity 0.2s, color 0.2s;
}
.fs-chat-thinking-steps li.done { opacity: 1; color: var(--fs-ink-3); }
.fs-chat-thinking-steps li.active { opacity: 1; color: var(--fs-ink-1); }
.fs-chat-thinking-dot {
  width: 6px; height: 6px; border-radius: 50%;
  flex-shrink: 0;
}
.fs-chat-thinking-steps li .ok {
  margin-left: auto; color: var(--fs-accent); font-size: 11px;
}

/* ───────────────── COMPOSER ───────────────── */
.fs-chat-composer {
  padding: 14px 22px 18px;
  background:
    linear-gradient(180deg, var(--fs-bg-2) 0%, var(--fs-bg) 100%);
  border-top: 1px solid var(--fs-line);
}

/* followups row */
.fs-chat-comp-followups {
  display: flex; align-items: center; gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.fs-chat-comp-foll-label {
  font-size: 11px; color: var(--fs-ink-4);
  letter-spacing: 0.04em;
  margin-right: 4px;
}
.fs-chat-comp-foll {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px;
  background: rgba(0, 212, 170, 0.06);
  border: 1px solid color-mix(in srgb, var(--fs-accent) 24%, transparent);
  border-radius: 999px;
  color: var(--fs-ink-2);
  font-family: inherit; font-size: 11.5px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.fs-chat-comp-foll:hover {
  background: color-mix(in srgb, var(--fs-accent) 14%, transparent);
  border-color: var(--fs-accent);
  color: var(--fs-accent);
}
.fs-chat-comp-foll .arr {
  font-size: 11px; color: var(--fs-ink-4);
  font-family: 'JetBrains Mono', monospace;
}
.fs-chat-comp-foll:hover .arr { color: var(--fs-accent); }

/* opts strip */
.fs-chat-comp-opts {
  display: flex; align-items: center; gap: 10px;
  flex-wrap: wrap;
  padding: 6px 0;
  font-size: 12px;
}
.fs-chat-comp-check {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--fs-ink-3);
  cursor: pointer;
}
.fs-chat-comp-check input {
  accent-color: var(--fs-accent);
  width: 14px; height: 14px;
}
.fs-chat-comp-sep {
  width: 1px; height: 14px;
  background: var(--fs-line);
}
.fs-chat-comp-l {
  color: var(--fs-ink-4);
  font-size: 11.5px;
}
.fs-chat-comp-seg {
  display: inline-flex;
  padding: 2px;
  background: var(--fs-bg-2);
  border: 1px solid var(--fs-line);
  border-radius: 8px;
}
.fs-chat-comp-seg-btn {
  padding: 4px 10px;
  background: transparent; border: 1px solid transparent;
  border-radius: 6px;
  color: var(--fs-ink-3);
  font-family: inherit; font-size: 11.5px; font-weight: 500;
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
}
.fs-chat-comp-seg-btn:hover { color: var(--fs-ink-1); }
.fs-chat-comp-seg-btn.on {
  background: var(--fs-surface-3);
  color: var(--fs-ink-1);
  box-shadow: 0 0 0 1px currentColor;
}
.fs-chat-comp-help {
  width: 22px; height: 22px;
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; border: 1px solid var(--fs-line);
  border-radius: 50%;
  color: var(--fs-ink-4); cursor: pointer;
}
.fs-chat-comp-help:hover { color: var(--fs-ink-1); border-color: var(--fs-line-strong); }
.fs-chat-comp-back {
  margin-left: auto;
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 12px; color: var(--fs-ink-3);
  text-decoration: none;
}
.fs-chat-comp-back:hover { color: var(--fs-accent); }

.fs-chat-comp-helperbox {
  margin-top: 6px;
  padding: 8px 12px;
  background: var(--fs-bg-2);
  border: 1px dashed var(--fs-line);
  border-radius: 8px;
  font-size: 11.5px; color: var(--fs-ink-3);
  line-height: 1.6;
}
.fs-chat-comp-helperbox strong { color: var(--fs-ink-1); }
.fs-chat-comp-helperbox .sep { margin: 0 6px; color: var(--fs-line-strong); }

/* input */
.fs-chat-comp-input {
  margin-top: 8px;
  display: flex; align-items: flex-end; gap: 8px;
  padding: 8px 8px 8px 12px;
  background: var(--fs-surface);
  border: 1px solid var(--fs-line-strong);
  border-radius: 14px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.fs-chat-comp-input:focus-within {
  border-color: var(--fs-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--fs-accent) 14%, transparent);
}
.fs-chat-comp-attach,
.fs-chat-comp-voice {
  width: 30px; height: 30px;
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; border: 1px solid var(--fs-line);
  border-radius: 8px;
  color: var(--fs-ink-3);
  cursor: pointer; flex-shrink: 0;
  transition: background 0.12s, color 0.12s;
}
.fs-chat-comp-attach:hover,
.fs-chat-comp-voice:hover {
  background: var(--fs-surface-2); color: var(--fs-ink-1);
}
.fs-chat-comp-input textarea {
  flex: 1; min-width: 0;
  background: transparent; border: 0; outline: 0;
  resize: none;
  font-family: inherit; font-size: 14px; line-height: 1.5;
  color: var(--fs-ink-1);
  padding: 6px 0;
  max-height: 120px;
}
.fs-chat-comp-input textarea::placeholder { color: var(--fs-ink-4); }
.fs-chat-comp-send {
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--fs-accent);
  border: 0;
  border-radius: 10px;
  color: #002B22;
  cursor: pointer; flex-shrink: 0;
  box-shadow: 0 2px 4px rgba(0,212,170,0.25), 0 0 14px rgba(0,212,170,0.2);
  transition: transform 0.1s, box-shadow 0.15s, opacity 0.15s;
}
.fs-chat-comp-send:hover { background: #1FFFD3; box-shadow: 0 4px 14px rgba(0,212,170,0.4); }
.fs-chat-comp-send:active { transform: translateY(1px); }
.fs-chat-comp-send:disabled {
  background: var(--fs-surface-3);
  color: var(--fs-ink-5);
  cursor: not-allowed;
  box-shadow: none;
  opacity: 0.65;
}

.fs-chat-comp-disclaim {
  margin-top: 10px;
  display: flex; align-items: center; gap: 5px;
  flex-wrap: wrap;
  font-size: 11px;
  color: var(--fs-ink-4);
}
.fs-chat-comp-disclaim svg { color: var(--fs-ink-5); flex-shrink: 0; }
.fs-chat-comp-disclaim .mono { color: var(--fs-ink-3); }
.fs-chat-comp-disclaim .sep { color: var(--fs-line-strong); margin: 0 2px; }

/* ─────── responsive ─────── */
@media (max-width: 1100px) {
  .fs-chat-shell { grid-template-columns: 280px 1fr; gap: 14px; }
  .fs-chat-thread-meta { gap: 10px; font-size: 11px; }
}
@media (max-width: 880px) {
  .fs-chat-shell {
    grid-template-columns: 1fr;
    height: auto;
  }
  .fs-chat-side {
    max-height: 420px;
  }
}

/* AnswerView nested in chat — tighter spacing + responsive grids */
.fs-chat-ai .fs-answer-summary {
  grid-template-columns: repeat(4, 1fr);
}
@media (max-width: 1200px) {
  .fs-chat-ai .fs-answer-summary { grid-template-columns: repeat(2, 1fr); }
}
.fs-chat-ai .fs-answer-kpi { padding: 12px 14px; }
.fs-chat-ai .fs-answer-kpi .val { font-size: 18px; }
.fs-chat-ai .fs-answer-kpi .label { font-size: 10px; }
.fs-chat-ai .fs-answer-kpi .delta { font-size: 10.5px; }
.fs-chat-ai .fs-answer-body h3 { font-size: 15px; }
.fs-chat-ai .fs-answer-body p { font-size: 13.5px; line-height: 1.65; }
.fs-chat-ai .fs-answer-chart { margin: 14px 0; }
.fs-chat-ai .fs-answer-bars { padding: 14px 18px; }
.fs-chat-ai .fs-answer-citations { padding: 14px; }
.fs-chat-ai .fs-answer-citations .fs-answer-citation { padding: 10px 12px; }
.fs-chat-ai .fs-answer-status {
  flex-wrap: wrap; gap: 6px 12px;
}
.fs-chat-ai .fs-answer-status .step { font-size: 11px; }


/* ════════════════════════════════════════════════════════════════
   3-COL SHELL  — 左历史 · 中对话 · 右情报常驻
   ════════════════════════════════════════════════════════════════ */
.fs-chat-shell-3 {
  position: relative; z-index: 1;
  max-width: 1680px; margin: 0 auto; padding: 0 24px;
  display: grid;
  grid-template-columns: 270px 1fr 340px;
  gap: 16px;
  height: calc(100vh - 64px - 48px);
  min-height: 720px;
}

/* override the older 2-col shell when sitting in same container */
.fs-chat-page .fs-chat-shell-3 .fs-chat-side {
  /* slim version of sidebar */
}

/* ── 新对话按钮 (sidebar top) ── */
.fs-chat-newbtn-big {
  display: flex; align-items: center; gap: 10px;
  width: calc(100% - 24px);
  margin: 14px 12px 0;
  padding: 11px 12px;
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--fs-accent) 18%, var(--fs-surface-2)),
    color-mix(in srgb, var(--fs-accent-2) 12%, var(--fs-surface-2)));
  border: 1px solid color-mix(in srgb, var(--fs-accent) 36%, var(--fs-line-strong));
  border-radius: 12px;
  color: var(--fs-ink-1);
  font-family: inherit; cursor: pointer;
  transition: background 0.15s, border-color 0.15s, box-shadow 0.15s;
  text-align: left;
}
.fs-chat-newbtn-big:hover {
  background: linear-gradient(135deg,
    color-mix(in srgb, var(--fs-accent) 26%, var(--fs-surface-2)),
    color-mix(in srgb, var(--fs-accent-2) 18%, var(--fs-surface-2)));
  box-shadow: 0 0 24px rgba(0,212,170,0.18);
}
.fs-chat-newbtn-big.on {
  background: var(--fs-accent);
  border-color: var(--fs-accent);
  color: #002B22;
  box-shadow: 0 0 28px rgba(0,212,170,0.4);
}
.fs-chat-newbtn-big.on .fs-chat-newbtn-s { color: #003D33; }
.fs-chat-newbtn-big.on .fs-chat-newbtn-kbd { background: rgba(0,43,34,0.18); color: #002B22; }
.fs-chat-newbtn-big.on .fs-chat-newbtn-ico { background: rgba(0,43,34,0.16); color: #002B22; }
.fs-chat-newbtn-ico {
  width: 28px; height: 28px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 8px;
  background: color-mix(in srgb, var(--fs-accent) 24%, transparent);
  color: var(--fs-accent);
  flex-shrink: 0;
}
.fs-chat-newbtn-l { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.fs-chat-newbtn-t { font-size: 13.5px; font-weight: 600; }
.fs-chat-newbtn-s { font-size: 10.5px; color: var(--fs-ink-3); margin-top: 1px; }
.fs-chat-newbtn-kbd {
  padding: 2px 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 4px;
  font-size: 10px; color: var(--fs-ink-4);
}

/* 列表头 */
.fs-chat-side-listhead {
  padding: 14px 18px 4px;
  font-size: 10.5px;
  color: var(--fs-ink-5);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

/* ── 中央 · 新对话视图 ── */
.fs-chat-new {
  flex: 1; min-height: 0;
  overflow-y: auto;
  display: flex; align-items: flex-start; justify-content: center;
  background:
    radial-gradient(ellipse 70% 40% at 50% 0%, rgba(0,212,170,0.07) 0%, transparent 60%),
    var(--fs-bg);
}
.fs-chat-new-inner {
  width: 100%; max-width: 720px;
  padding: 56px 32px 32px;
}
.fs-chat-new-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 12px;
  background: color-mix(in srgb, var(--fs-accent) 14%, transparent);
  color: var(--fs-accent);
  border: 1px solid color-mix(in srgb, var(--fs-accent) 30%, transparent);
  border-radius: 999px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; letter-spacing: 0.08em; font-weight: 600;
}
.fs-chat-new-h1 {
  font-size: clamp(30px, 3.6vw, 42px);
  font-weight: 600; letter-spacing: -0.025em; line-height: 1.1;
  color: var(--fs-ink-1);
  margin: 16px 0 10px;
}
.fs-chat-new-h1 .accent { color: var(--fs-accent); }
.fs-chat-new-lead {
  font-size: 14px; line-height: 1.6;
  color: var(--fs-ink-3);
  max-width: 580px;
  margin-bottom: 26px;
}

/* 大输入框 */
.fs-chat-new-input {
  display: flex; align-items: flex-end; gap: 10px;
  padding: 12px 12px 12px 18px;
  background: var(--fs-surface);
  border: 1px solid var(--fs-line-strong);
  border-radius: 16px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.fs-chat-new-input:focus-within {
  border-color: var(--fs-accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--fs-accent) 18%, transparent),
              0 0 40px rgba(0,212,170,0.15);
}
.fs-chat-new-input-ico {
  display: inline-flex; align-items: center;
  color: var(--fs-accent);
  padding-top: 6px;
  flex-shrink: 0;
}
.fs-chat-new-input textarea {
  flex: 1; min-width: 0;
  background: transparent; border: 0; outline: 0;
  resize: none;
  font-family: inherit; font-size: 15px; line-height: 1.55;
  color: var(--fs-ink-1);
  padding: 6px 0;
  max-height: 200px;
}
.fs-chat-new-input textarea::placeholder { color: var(--fs-ink-4); }
.fs-chat-new-input button[type="submit"] {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 18px;
  background: var(--fs-accent); color: #002B22;
  border: 0; border-radius: 10px;
  font-family: inherit; font-size: 13.5px; font-weight: 600;
  cursor: pointer; flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(0,212,170,0.3), 0 0 16px rgba(0,212,170,0.22);
  transition: background 0.15s, box-shadow 0.15s, transform 0.1s;
}
.fs-chat-new-input button[type="submit"]:hover {
  background: #1FFFD3;
  box-shadow: 0 6px 20px rgba(0,212,170,0.45);
}
.fs-chat-new-input button[type="submit"]:disabled {
  background: var(--fs-surface-3); color: var(--fs-ink-5);
  box-shadow: none; cursor: not-allowed;
}

/* 推荐网格 */
.fs-chat-new-reco {
  margin-top: 28px;
}
.fs-chat-new-reco-label {
  font-size: 11px;
  color: var(--fs-ink-4);
  letter-spacing: 0.08em; text-transform: uppercase; font-weight: 600;
}
.fs-chat-new-reco-grid {
  margin-top: 12px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
}
@media (max-width: 580px) {
  .fs-chat-new-reco-grid { grid-template-columns: 1fr; }
}
.fs-chat-new-reco-card {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px;
  background: var(--fs-surface);
  border: 1px solid var(--fs-line);
  border-radius: 10px;
  font-family: inherit; font-size: 13px; color: var(--fs-ink-2);
  text-align: left; cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s, transform 0.1s;
}
.fs-chat-new-reco-card:hover {
  background: color-mix(in srgb, var(--fs-accent) 6%, var(--fs-surface));
  border-color: var(--fs-accent);
  color: var(--fs-ink-1);
  transform: translateY(-1px);
}
.fs-chat-new-reco-ico {
  width: 26px; height: 26px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 7px;
  background: color-mix(in srgb, var(--fs-accent) 12%, transparent);
  color: var(--fs-accent);
  flex-shrink: 0;
}
.fs-chat-new-reco-q { flex: 1; min-width: 0; }

.fs-chat-new-tips {
  margin-top: 26px;
  display: flex; align-items: center; gap: 6px;
  flex-wrap: wrap;
  font-size: 11.5px; color: var(--fs-ink-4);
}
.fs-chat-new-tips svg { color: var(--fs-ink-5); }
.fs-chat-new-tips .mono { color: var(--fs-ink-3); }
.fs-chat-new-tips .sep { color: var(--fs-line-strong); }

/* ════════════════════════════════════════════════════════════════
   RIGHT RAIL — 情报常驻
   ════════════════════════════════════════════════════════════════ */
.fs-chat-rail {
  display: flex; flex-direction: column;
  gap: 12px;
  overflow-y: auto;
  padding-bottom: 8px;
}
.fs-chat-rail::-webkit-scrollbar { width: 5px; }
.fs-chat-rail::-webkit-scrollbar-thumb { background: var(--fs-line-strong); border-radius: 3px; }

.fs-rail-card {
  background: linear-gradient(180deg, var(--fs-surface) 0%, var(--fs-bg-2) 100%);
  border: 1px solid var(--fs-line);
  border-radius: 14px;
  overflow: hidden;
  display: flex; flex-direction: column;
}
.fs-rail-card-head {
  padding: 12px 14px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--fs-line);
  background: var(--fs-surface-2);
}
.fs-rail-card-eyebrow {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px;
  color: var(--fs-ink-2);
  font-weight: 600;
  letter-spacing: 0.04em;
}
.fs-rail-card-more {
  font-size: 11px;
  color: var(--fs-ink-4);
  text-decoration: none;
  transition: color 0.15s;
}
.fs-rail-card-more:hover { color: var(--fs-accent); }

/* ─ SRI compact ─ */
.fs-rail-sri {
  display: flex; align-items: stretch;
  padding: 14px 14px 8px;
  gap: 14px;
}
.fs-rail-sri-l {
  display: flex; flex-direction: column;
  justify-content: center;
  min-width: 72px;
}
.fs-rail-sri-val {
  font-family: 'JetBrains Mono', monospace;
  font-size: 32px; font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
  text-shadow: 0 0 24px currentColor;
}
.fs-rail-sri-band {
  margin-top: 6px;
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; font-weight: 700; letter-spacing: 0.06em;
  border: 1px solid currentColor;
  background: rgba(255,255,255,0.02);
  width: fit-content;
}
.fs-rail-sri-r { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.fs-rail-sri-spark { width: 100%; height: 56px; }
.fs-rail-sri-axis {
  display: flex; align-items: center; gap: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; color: var(--fs-ink-4);
}

.fs-rail-sri-bar {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 2px;
  padding: 0 14px;
}
.fs-rail-sri-bar-seg {
  height: 4px; border-radius: 2px;
  background: var(--c);
  opacity: 0.35;
  transition: opacity 0.2s, box-shadow 0.2s;
}
.fs-rail-sri-bar-seg.on {
  opacity: 1;
  box-shadow: 0 0 8px var(--c);
}

.fs-rail-sri-events {
  padding: 12px 14px 14px;
  margin-top: 6px;
}
.fs-rail-sri-events-label {
  font-size: 10px;
  color: var(--fs-ink-5);
  letter-spacing: 0.06em; text-transform: uppercase; font-weight: 600;
  margin-bottom: 8px;
}
.fs-rail-sri-events ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.fs-rail-sri-events li {
  display: flex; align-items: center; gap: 8px;
  font-size: 11.5px; color: var(--fs-ink-2);
}
.fs-rail-sri-events li .dot {
  width: 6px; height: 6px; border-radius: 50%;
  box-shadow: 0 0 6px currentColor;
  flex-shrink: 0;
}
.fs-rail-sri-events li .time {
  margin-left: auto;
  font-size: 10px; color: var(--fs-ink-5);
  letter-spacing: 0.04em;
}

/* ─ AgenticX compact ─ */
.fs-rail-agx-filter {
  display: flex; flex-wrap: wrap; gap: 4px;
  padding: 10px 14px 8px;
  border-bottom: 1px solid var(--fs-line);
}
.fs-rail-agx-filter button {
  padding: 4px 10px;
  background: var(--fs-bg-2);
  border: 1px solid var(--fs-line);
  border-radius: 999px;
  color: var(--fs-ink-3);
  font-family: inherit; font-size: 11px; font-weight: 500;
  cursor: pointer;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
  display: inline-flex; align-items: center; gap: 5px;
}
.fs-rail-agx-filter button:hover { color: var(--fs-ink-1); }
.fs-rail-agx-filter button.on {
  background: var(--fs-surface-3);
  color: var(--fs-ink-1);
}
.fs-rail-agx-filter button .dot {
  width: 6px; height: 6px; border-radius: 50%;
}

.fs-rail-agx-stream {
  max-height: 420px;
  overflow-y: auto;
  padding: 8px 10px 12px;
  display: flex; flex-direction: column; gap: 6px;
}
.fs-rail-agx-stream::-webkit-scrollbar { width: 4px; }
.fs-rail-agx-stream::-webkit-scrollbar-thumb { background: var(--fs-line-strong); border-radius: 2px; }

.fs-rail-agx-msg {
  padding: 9px 10px;
  background: var(--fs-bg-2);
  border: 1px solid var(--fs-line);
  border-radius: 8px;
  transition: background 0.15s, border-color 0.2s, box-shadow 0.2s;
}
.fs-rail-agx-msg.is-active {
  background: color-mix(in srgb, var(--agent-color) 6%, var(--fs-surface-2));
  border-color: color-mix(in srgb, var(--agent-color) 35%, var(--fs-line-strong));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--agent-color) 25%, transparent);
}
.fs-rail-agx-msg-head {
  display: flex; align-items: center; gap: 6px;
  margin-bottom: 5px;
}
.fs-rail-agx-msg-name {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11px; color: var(--fs-ink-2); font-weight: 600;
}
.fs-rail-agx-msg-name .dot { width: 5px; height: 5px; border-radius: 50%; }
.fs-rail-agx-msg-tag {
  font-size: 9.5px; padding: 1px 5px;
  border-radius: 3px;
  font-family: 'JetBrains Mono', monospace; font-weight: 600;
}
.fs-rail-agx-msg-time {
  margin-left: auto;
  font-size: 9.5px; color: var(--fs-ink-5);
  letter-spacing: 0.04em;
}
.fs-rail-agx-msg-body {
  font-size: 11.5px; line-height: 1.5;
  color: var(--fs-ink-2);
}
.fs-rail-agx-msg-body .num-pop {
  font-family: 'JetBrains Mono', monospace;
  color: var(--fs-ink-1);
  font-weight: 600;
  padding: 0 2px;
}

/* ════════════════════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════════════════════ */
@media (max-width: 1420px) {
  .fs-chat-shell-3 { grid-template-columns: 240px 1fr 320px; gap: 12px; padding: 0 16px; }
}
@media (max-width: 1240px) {
  .fs-chat-shell-3 { grid-template-columns: 230px 1fr 290px; }
  .fs-chat-thread-meta { gap: 10px; font-size: 11px; }
  .fs-chat-thread-actions .fs-chat-tact { padding: 6px 8px; font-size: 11px; }
}
@media (max-width: 1080px) {
  /* 把右栏堆叠到中下 */
  .fs-chat-shell-3 {
    grid-template-columns: 230px 1fr;
    height: auto;
  }
  .fs-chat-rail {
    grid-column: 1 / -1;
    flex-direction: row;
    gap: 12px;
    overflow: visible;
  }
  .fs-chat-rail .fs-rail-card { flex: 1; min-width: 0; }
}
@media (max-width: 800px) {
  .fs-chat-shell-3 { grid-template-columns: 1fr; }
  .fs-chat-rail { flex-direction: column; }
  .fs-chat-side { max-height: 380px; }
}

/* filter chip 防溢出 */
.fs-chat-side-filter-tab {
  padding: 6px 6px;
  font-size: 11px;
  min-width: 0;
}
.fs-chat-side-filter-tab .num {
  margin-left: 4px;
}


/* ════════════════════════════════════════════════════════════════
   AskRegion — 顶部状态切换容器(替换原 AskHero 位置)
   ════════════════════════════════════════════════════════════════ */
.fs-ask-region {
  margin-bottom: 24px;
}
.fs-ask-region-hero {
  /* AskHero 沿用原视觉,无需特殊样式 */
}
.fs-ask-region-chat {
  /* 紧凑聊天面板高度受控,不撑长整个页面 */
}

.fs-ask-chat-shell {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 16px;
  height: 640px;
  border-radius: 18px;
  overflow: hidden;
}

/* ── 紧凑左栏 ── */
.fs-chat-side-compact {
  background: linear-gradient(180deg, var(--fs-surface) 0%, var(--fs-bg-2) 100%);
  border: 1px solid var(--fs-line);
  border-radius: 18px;
  display: flex; flex-direction: column;
  overflow: hidden;
}
.fs-chat-side-compact .fs-chat-newbtn-big.on-compact {
  margin: 14px 12px 4px;
  width: calc(100% - 24px);
}

/* ── 紧凑中栏 ── */
.fs-chat-main-compact {
  display: flex; flex-direction: column;
  background: linear-gradient(180deg, var(--fs-surface) 0%, var(--fs-bg-2) 100%);
  border: 1px solid var(--fs-line);
  border-radius: 18px;
  overflow: hidden;
  min-width: 0;
}

/* 紧凑 composer (顶部聊天面板里更精简) */
.fs-chat-composer-compact {
  padding: 10px 16px 12px;
}
.fs-chat-composer-compact .fs-chat-comp-followups { margin-bottom: 8px; }
.fs-chat-composer-compact .fs-chat-comp-input { margin-top: 0; }

/* 响应式 — 把侧边栏抽屉化 */
@media (max-width: 980px) {
  .fs-ask-chat-shell { grid-template-columns: 240px 1fr; height: 600px; }
}
@media (max-width: 760px) {
  .fs-ask-chat-shell {
    grid-template-columns: 1fr;
    height: auto;
  }
  .fs-chat-side-compact { max-height: 320px; }
}


/* ════════════════════════════════════════════════════════════════
   Foresight Chat — Asker chip (代替原来的 个人/团队 tag)
   ════════════════════════════════════════════════════════════════ */
.fs-chat-side-asker {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; color: var(--fs-ink-3); font-weight: 500;
}
.fs-chat-side-asker-av {
  width: 18px; height: 18px;
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  color: #002B22;
  font-size: 10px; font-weight: 700;
  flex-shrink: 0;
  box-shadow: 0 0 6px color-mix(in srgb, currentColor 40%, transparent);
}
.fs-chat-side-asker-name {
  color: var(--fs-ink-2);
  font-weight: 500;
  letter-spacing: 0.01em;
}
.fs-chat-side-item.on .fs-chat-side-asker-name { color: var(--fs-ink-1); }

/* sidebar list header — 标题 + 计数 */
.fs-chat-side-listhead {
  padding: 18px 18px 6px;
  display: flex; align-items: center; justify-content: space-between;
  font-size: 10.5px;
  color: var(--fs-ink-5);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}
.fs-chat-side-listhead-n {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--fs-ink-3);
  background: var(--fs-bg-2);
  border: 1px solid var(--fs-line);
  border-radius: 999px;
  padding: 1px 8px;
  letter-spacing: 0;
}

/* thread head 上的提问人胶囊 */
.fs-chat-thread-asker {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px 3px 4px;
  background: var(--fs-surface-3);
  border: 1px solid var(--fs-line);
  border-radius: 999px;
  font-size: 11.5px;
  flex-shrink: 0;
}
.fs-chat-thread-asker-av {
  width: 20px; height: 20px;
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  color: #002B22;
  font-size: 11px; font-weight: 700;
  flex-shrink: 0;
}
.fs-chat-thread-asker-name { color: var(--fs-ink-1); font-weight: 600; }
.fs-chat-thread-asker-l { color: var(--fs-ink-4); font-size: 10.5px; }