/* ===== Sentinel Sankey · 河流图 + Tooltip + Drawer (LIGHT) ===== */
/* Spec: 5-ability/portal/INTERACTION-SPEC.md */
/* Light variant: 节点色相保留语义，全部降饱和提暗保证白底对比度。 */

:root {
  /* Sentinel 配色 v3: 金融 terminal 风 — 冷灰白底 + 4 节点跨色相 + 3 状态色阶 */

  /* 背景 — 冷灰白 + 纯白卡片（不用主体 archive 米黄）*/
  --sentinel-bg-base: #fafbfc;          /* hero / canvas 底（极冷灰白） */
  --sentinel-bg-card: #ffffff;          /* 卡片白底 */
  --sentinel-bg-card-warm: #fef3c7;     /* warm 卡（浅黄）*/
  --sentinel-bg-card-warn: #fee2e2;     /* warn 卡（浅红）*/
  --sentinel-bg-card-plain: #ffffff;
  --sentinel-bg-hover: #f1f5f9;         /* hover 浅蓝灰 */

  /* 文本 — slate 灰阶（不用 archive 暖炭）*/
  --sentinel-fg: #0f172a;               /* 主文字深 slate */
  --sentinel-fg-2: #475569;             /* 副 */
  --sentinel-fg-3: #94a3b8;             /* 弱 */
  --sentinel-rule: rgba(15, 23, 42, 0.08);

  /* 节点语义色 — 全部冷蓝家族，靠明度区分（克制版）*/
  --sentinel-rb: #1e3a8a;       /* 河岸：navy 最深（权威，地基）*/
  --sentinel-water: #2563eb;    /* 河流：blue 中 */
  --sentinel-branch: #7c3aed;   /* 分叉：purple（蓝紫，决策点）*/
  --sentinel-asset: #0e7490;    /* 标的：dark cyan */

  /* 信号 / TP 状态色 — 暖色 accent（与冷蓝节点形成对比）*/
  --sentinel-gold: #ca8a04;             /* 当日信号：暖金 */
  --sentinel-gold-bright: #eab308;      /* 强信号：亮金 */
  --sentinel-tp-watch: #94a3b8;         /* TP 观察：灰蓝（弱）*/
  --sentinel-tp-approach: #ea580c;      /* TP 接近：深橙（更稳重）*/
  --sentinel-tp-strong: #16a34a;        /* TP 趋强：稳定绿 */

  /* 渐变 / glow（保留但用新色 indigo→teal）*/
  --sentinel-indigo: #4338ca;
  --sentinel-indigo-glow: rgba(67, 56, 202, 0.18);
}

/* ===== Tab panel container ===== */
#sentinel-host {
  font-family: 'Inter', sans-serif;
  color: var(--sentinel-fg);
  line-height: 1.55;
}

/* ===== Hero — Modern Dark glass ===== */
.snt-hero {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
  padding: 28px 32px;
  background: var(--sentinel-bg-card);
  border: 1px solid var(--sentinel-rule);
  border-radius: 16px;
  margin-bottom: 22px;
  position: relative;
  overflow: hidden;
}
.snt-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--sentinel-indigo-glow), transparent);
}
.snt-hero h2 {
  font-family: 'Inter', sans-serif;
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 12px;
  color: var(--sentinel-fg);
}
.snt-hero h2 em {
  font-style: normal;
  color: var(--sentinel-rb);  /* navy 单色，克制 */
}
.snt-hero p {
  color: var(--sentinel-fg-2);
  font-size: 14px;
  line-height: 1.7;
}
.snt-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
.snt-stat {
  padding: 14px 16px;
  background: var(--sentinel-bg-card);
  border: 1px solid var(--sentinel-rule);
  border-radius: 12px;
  position: relative;
  overflow: hidden;
}
.snt-stat::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--sentinel-indigo-glow), transparent);
}
.snt-stat.warm::before { background: linear-gradient(90deg, transparent, rgba(202, 138, 4, 0.50), transparent); }
.snt-stat.warn::before { background: linear-gradient(90deg, transparent, rgba(249, 115, 22, 0.50), transparent); }
.snt-stat.warm { background: var(--sentinel-bg-card-warm); border-color: rgba(202, 138, 4, 0.30); }
.snt-stat.warn { background: var(--sentinel-bg-card-warn); border-color: rgba(249, 115, 22, 0.30); }
.snt-stat-lbl {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sentinel-fg-3);
  margin-bottom: 4px;
}
.snt-stat-val {
  font-family: 'JetBrains Mono', monospace;
  font-size: 28px;
  font-weight: 600;
  line-height: 1;
}
.snt-stat.warm .snt-stat-val { color: var(--sentinel-gold-bright); }
.snt-stat.warn .snt-stat-val { color: var(--sentinel-tp-approach); }
.snt-stat-sub {
  font-size: 11px;
  color: var(--sentinel-fg-3);
  margin-top: 4px;
}

.snt-today {
  padding: 14px 18px;
  background: linear-gradient(90deg, rgba(217, 119, 6, 0.10), rgba(217, 119, 6, 0));
  border-left: 2px solid var(--sentinel-gold);
  border-radius: 4px;
  margin-bottom: 16px;
}
.snt-today-lbl {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sentinel-gold);
  margin-bottom: 6px;
}
.snt-today-text {
  color: var(--sentinel-fg);
  font-size: 13px;
  line-height: 1.6;
}
.snt-today-text strong { color: var(--sentinel-gold-bright); font-weight: 600; }

/* ===== Legend ===== */
.snt-legend {
  display: flex;
  gap: 20px;
  padding: 10px 18px;
  border: 1px solid var(--sentinel-rule);
  border-radius: 8px;
  background: var(--sentinel-bg-base);
  margin-bottom: 16px;
  flex-wrap: wrap;
  font-size: 11.5px;
  color: var(--sentinel-fg-2);
  align-items: center;
}
.snt-legend-group {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-right: 16px;
  border-right: 1px solid var(--sentinel-rule);
}
.snt-legend-group:last-child { border-right: none; }
.snt-legend-item { display: flex; align-items: center; gap: 6px; }

/* ===== Canvas ===== */
.snt-canvas {
  background: var(--sentinel-bg-base);
  border: 1px solid var(--sentinel-rule);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 18px;
}
.snt-canvas svg { display: block; width: 100%; height: auto; }

/* Node hover state */
.snt-canvas .snt-node {
  cursor: pointer;
  transition: filter 150ms;
}
.snt-canvas .snt-node:hover { filter: brightness(1.10); }

/* ===== Below panels ===== */
.snt-below {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 880px) {
  .snt-below { grid-template-columns: 1fr; }
  .snt-hero { grid-template-columns: 1fr; }
}
.snt-panel {
  background: var(--sentinel-bg-card);
  border: 1px solid var(--sentinel-rule);
  border-radius: 12px;
  padding: 18px 20px;
}
.snt-panel h3 {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--sentinel-fg);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.snt-panel {
  background: var(--sentinel-bg-card);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}
.snt-live-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--sentinel-gold);
  animation: snt-pulse 2.5s ease-in-out infinite;
}
@keyframes snt-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.3); }
}

.snt-tp-row {
  display: grid;
  grid-template-columns: 64px 1fr 80px 60px;
  gap: 10px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--sentinel-rule);
  font-size: 12px;
}
.snt-tp-row:last-child { border-bottom: none; }
.snt-tp-row .hyp-col {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--sentinel-fg-3);
}
.snt-progress {
  height: 8px;
  background: rgba(157, 175, 165, 0.10);
  border-radius: 4px;
  overflow: hidden;
}
.snt-progress-fill { height: 100%; border-radius: 4px; }
.snt-progress-fill.watching { background: var(--sentinel-tp-watch); }
.snt-progress-fill.approaching { background: var(--sentinel-tp-approach); box-shadow: 0 0 8px var(--sentinel-tp-approach); }
.snt-progress-fill.strong { background: var(--sentinel-tp-strong); }
.snt-progress-fill.open { background: rgba(157, 175, 165, 0.30); }
.snt-tp-row .last-col {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--sentinel-fg-3);
  text-align: right;
}

.snt-sig-card {
  padding: 12px 0;
  border-bottom: 1px solid var(--sentinel-rule);
}
.snt-sig-card:last-child { border-bottom: none; }
.snt-sig-card:first-child { padding-top: 0; }
.snt-sig-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
}
.snt-sig-head .date { color: var(--sentinel-fg-3); }
.snt-sig-head .hyp {
  color: var(--sentinel-rb);
  font-weight: 600;
  padding: 2px 7px;
  background: rgba(93, 203, 142, 0.10);
  border-radius: 4px;
  border: 1px solid rgba(93, 203, 142, 0.25);
}
.snt-sig-head .cls {
  padding: 2px 7px;
  border-radius: 9999px;
  font-size: 10px;
  font-weight: 600;
}
.snt-sig-head .cls.up { color: var(--sentinel-rb); background: rgba(93, 203, 142, 0.10); border: 1px solid rgba(93, 203, 142, 0.30); }
.snt-sig-head .cls.shift { color: var(--sentinel-branch); background: rgba(179, 155, 255, 0.10); border: 1px solid rgba(179, 155, 255, 0.30); }
.snt-sig-head .cls.under { color: var(--sentinel-asset); background: rgba(34, 211, 238, 0.10); border: 1px solid rgba(34, 211, 238, 0.30); }
.snt-sig-head .delta { font-weight: 700; color: var(--sentinel-rb); }
.snt-sig-head .delta.neg { color: var(--red); }
.snt-sig-head .lr {
  color: var(--sentinel-fg-3);
  margin-left: auto;
}
.snt-sig-text {
  font-size: 11.5px;
  line-height: 1.55;
  color: var(--sentinel-fg);
}

/* ===== Hover Tooltip ===== */
#snt-tooltip {
  position: fixed;
  pointer-events: none;
  z-index: 9000;
  width: 280px;
  max-height: 240px;
  overflow: hidden;
  background: var(--sentinel-bg-card);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(217, 119, 6, 0.30);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.10), 0 1px 3px rgba(0, 0, 0, 0.06);
  padding: 12px 14px;
  font-family: 'Inter', sans-serif;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--sentinel-fg);
  opacity: 0;
  transition: opacity 150ms ease-out;
}
#snt-tooltip.visible { opacity: 1; }

.snt-tt-head {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  font-weight: 700;
  color: var(--sentinel-fg-2);
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}
.snt-tt-head .layer { color: var(--sentinel-fg-3); font-weight: 500; }
.snt-tt-head .conf { color: var(--sentinel-fg); margin-left: auto; font-size: 13px; }
.snt-tt-head .pulse {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sentinel-gold);
  margin-right: 4px;
  animation: snt-pulse 2.5s ease-in-out infinite;
}
.snt-tt-divider {
  border: 0;
  border-top: 1px solid var(--sentinel-rule);
  margin: 6px 0 8px;
}
.snt-tt-title {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--sentinel-fg);
  margin-bottom: 8px;
  line-height: 1.4;
}
.snt-tt-body {
  font-size: 12px;
  color: var(--sentinel-fg-2);
  line-height: 1.6;
  margin-bottom: 8px;
}
.snt-tt-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--sentinel-fg-3);
  letter-spacing: 0.04em;
}
.snt-tt-signal {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--sentinel-gold-bright);
  margin-bottom: 6px;
}
.snt-tt-hint {
  font-size: 10.5px;
  color: var(--sentinel-fg-3);
  font-style: italic;
  margin-top: 6px;
}

/* ===== Click Drawer ===== */
#snt-drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.40);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease-out;
}
#snt-drawer-backdrop.visible {
  opacity: 1;
  pointer-events: auto;
}

#snt-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 440px;
  max-width: 100vw;
  background: var(--sentinel-bg-card);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-left: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: -16px 0 40px rgba(0, 0, 0, 0.10), -2px 0 8px rgba(0, 0, 0, 0.04);
  transform: translateX(100%);
  transition: transform 250ms ease-out;
  z-index: 1000;
  display: flex;
  flex-direction: column;
}
#snt-drawer.visible { transform: translateX(0); }

.snt-drawer-header {
  flex-shrink: 0;
  padding: 18px 24px;
  border-bottom: 1px solid var(--sentinel-rule);
  background: var(--sentinel-bg-base);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.snt-drawer-header.signal {
  background: linear-gradient(135deg, rgba(202, 138, 4, 0.10), rgba(67, 56, 202, 0.06));
  border-bottom-color: rgba(202, 138, 4, 0.30);
}
.snt-drawer-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.snt-drawer-meta .id {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  color: var(--sentinel-rb);
  padding: 3px 9px;
  border-radius: 4px;
  background: rgba(93, 203, 142, 0.10);
  border: 1px solid rgba(93, 203, 142, 0.28);
  letter-spacing: 0.05em;
}
.snt-drawer-meta .id.river { color: var(--sentinel-water); background: rgba(77, 143, 255, 0.10); border-color: rgba(77, 143, 255, 0.28); }
.snt-drawer-meta .id.branch { color: var(--sentinel-branch); background: rgba(179, 155, 255, 0.10); border-color: rgba(179, 155, 255, 0.28); }
.snt-drawer-meta .id.asset { color: var(--sentinel-asset); background: rgba(34, 211, 238, 0.10); border-color: rgba(34, 211, 238, 0.28); }
.snt-drawer-meta .layer-chip {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--sentinel-fg-3);
  padding: 2px 7px;
  border-radius: 3px;
  border: 1px solid var(--sentinel-rule);
  letter-spacing: 0.06em;
}
.snt-drawer-meta .conf {
  font-family: 'JetBrains Mono', monospace;
  font-size: 18px;
  font-weight: 700;
  color: var(--sentinel-fg);
}
.snt-drawer-meta .conf.up { color: var(--sentinel-gold-bright); }
.snt-drawer-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--sentinel-rule);
  background: var(--sentinel-bg-hover);
  color: var(--sentinel-fg-2);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 150ms;
}
.snt-drawer-close:hover {
  color: var(--sentinel-fg);
  background: var(--sentinel-bg-hover);
}
.snt-drawer-title {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 22px;
  font-weight: 500;
  color: var(--sentinel-fg);
  line-height: 1.3;
  padding-right: 40px;
}

.snt-drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
}
.snt-section {
  margin-bottom: 24px;
}
.snt-section:last-child { margin-bottom: 0; }
.snt-section-head {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 14px;
  font-weight: 500;
  color: var(--sentinel-gold);
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}
.snt-section-head::before { content: '─── '; }
.snt-section-head::after { content: ' ───'; }
.snt-prose {
  font-size: 13px;
  line-height: 1.65;
  color: var(--sentinel-fg);
  white-space: pre-wrap;
}
.snt-prose-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--sentinel-fg-3);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  margin-bottom: 4px;
  margin-top: 12px;
}
.snt-prose-label:first-child { margin-top: 0; }

/* Related links */
.snt-related-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 6px;
  background: var(--sentinel-bg-base);
  border: 1px solid var(--sentinel-rule);
  margin-bottom: 6px;
  cursor: pointer;
  transition: all 150ms;
}
.snt-related-row:hover {
  background: var(--sentinel-bg-hover);
  border-color: rgba(15, 23, 42, 0.16);
}
.snt-related-row .arrow {
  font-family: 'JetBrains Mono', monospace;
  color: var(--sentinel-fg-3);
  font-size: 12px;
}
.snt-related-row .id-mini {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.snt-related-row .id-mini.rb { color: var(--sentinel-rb); }
.snt-related-row .id-mini.river { color: var(--sentinel-water); }
.snt-related-row .id-mini.branch { color: var(--sentinel-branch); }
.snt-related-row .id-mini.asset { color: var(--sentinel-asset); }
.snt-related-row .title-mini {
  font-size: 12px;
  color: var(--sentinel-fg);
  flex: 1;
}
.snt-related-row .conf-mini {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  color: var(--sentinel-fg-2);
}

/* TP detail in drawer */
.snt-tp-card {
  border: 1px solid var(--sentinel-rule);
  border-radius: 6px;
  padding: 10px 12px;
  margin-bottom: 8px;
  background: var(--sentinel-bg-base);
  cursor: pointer;
}
.snt-tp-card.approaching {
  border-color: rgba(249, 123, 61, 0.40);
  background: rgba(249, 123, 61, 0.05);
}
.snt-tp-card.strong {
  border-color: rgba(93, 203, 142, 0.40);
  background: rgba(93, 203, 142, 0.05);
}
.snt-tp-card-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.snt-tp-card-id {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  color: var(--sentinel-tp-watch);
  letter-spacing: 0.06em;
}
.snt-tp-card.approaching .snt-tp-card-id { color: var(--sentinel-tp-approach); }
.snt-tp-card.strong .snt-tp-card-id { color: var(--sentinel-tp-strong); }
.snt-tp-card-title {
  font-size: 12.5px;
  color: var(--sentinel-fg);
  flex: 1;
  font-weight: 500;
}
.snt-tp-card-toggle {
  font-family: 'JetBrains Mono', monospace;
  color: var(--sentinel-fg-3);
  font-size: 11px;
  user-select: none;
}
.snt-tp-card-progress {
  height: 6px;
  background: rgba(157, 175, 165, 0.10);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 8px;
}
.snt-tp-card-progress-fill { height: 100%; border-radius: 3px; }
.snt-tp-card-progress-fill.watching { background: var(--sentinel-tp-watch); width: 35%; }
.snt-tp-card-progress-fill.approaching {
  background: var(--sentinel-tp-approach);
  width: 78%;
  box-shadow: 0 0 6px var(--sentinel-tp-approach);
}
.snt-tp-card-progress-fill.strong { background: var(--sentinel-tp-strong); width: 88%; }
.snt-tp-card-progress-fill.open { background: rgba(157, 175, 165, 0.30); width: 25%; }
.snt-tp-card-detail {
  display: none;
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--sentinel-fg-2);
}
.snt-tp-card.expanded .snt-tp-card-detail { display: block; }
.snt-tp-card-detail .field {
  margin: 4px 0;
}
.snt-tp-card-detail .field-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9.5px;
  color: var(--sentinel-fg-3);
  letter-spacing: 0.10em;
  text-transform: uppercase;
}
.snt-tp-card-detail .path-up { color: var(--sentinel-rb); }
.snt-tp-card-detail .path-down { color: var(--red); }

/* Signal card in drawer */
.snt-drawer-sig {
  border: 1px solid var(--sentinel-rule);
  border-radius: 6px;
  padding: 10px 12px;
  margin-bottom: 8px;
  background: var(--sentinel-bg-base);
}
.snt-drawer-sig-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
}
.snt-drawer-sig-text {
  font-size: 12px;
  line-height: 1.6;
  color: var(--sentinel-fg);
  margin-bottom: 6px;
}
.snt-drawer-sig-reasoning {
  font-size: 11px;
  line-height: 1.55;
  color: var(--sentinel-fg-2);
  border-left: 2px solid rgba(217, 119, 6, 0.30);
  padding-left: 8px;
  margin-top: 6px;
}
.snt-drawer-sig-trans {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--sentinel-fg-3);
  margin-top: 4px;
}

/* Decision section */
.snt-decision-row {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--sentinel-rule);
  font-size: 12px;
}
.snt-decision-row:last-child { border-bottom: none; }
.snt-decision-row .key {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--sentinel-fg-3);
  letter-spacing: 0.06em;
}
.snt-decision-row .value { color: var(--sentinel-fg); line-height: 1.5; }

/* Empty state */
.snt-empty {
  padding: 16px;
  text-align: center;
  color: var(--sentinel-fg-3);
  font-size: 12px;
  font-style: italic;
}

/* Mobile drawer */
@media (max-width: 600px) {
  #snt-drawer {
    width: 100vw;
    max-width: 100vw;
    border-left: none;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 -16px 40px rgba(0, 0, 0, 0.10), 0 -2px 8px rgba(0, 0, 0, 0.04);
    top: auto;
    bottom: 0;
    height: 90vh;
    transform: translateY(100%);
    border-radius: 14px 14px 0 0;
  }
  #snt-drawer.visible { transform: translateY(0); }
  #snt-tooltip { display: none !important; }
}