/* World History Evolution Atlas - Master Stylesheet */
:root {
  --bg-ocean: #16202b;
  --land-empty: #2c353d;
  --ui-bg: rgba(19, 21, 26, 0.90);
  --ui-border: rgba(216, 179, 101, 0.30);
  --gold: #d8b365;
  --text-main: #efe5d2;
}

/* 4 Era Visual Filter Themes - Restrained Museum-Atlas Tones */
body.era-ancient {
  --bg-ocean: #1d211e;
  --land-empty: #37342c;
  --gold: #d4aa58;
}
body.era-medieval {
  --bg-ocean: #152130;
  --land-empty: #2a343e;
  --gold: #d8b365;
}
body.era-victoria {
  --bg-ocean: #131e29;
  --land-empty: #293239;
  --gold: #cfa06b;
}
body.era-modern {
  --bg-ocean: #0f1722;
  --land-empty: #202935;
  --gold: #7aa6c9;
}

* { box-sizing: border-box; margin: 0; padding: 0; user-select: none; }
body {
  background: var(--bg-ocean);
  color: var(--text-main);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Serif SC", serif;
  overflow: hidden;
  height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background 1.2s ease;
}

/* Topbar, Search & Bookmarks */
#topbar {
  position: absolute; top: 12px; left: 18px; right: 18px;
  display: flex; justify-content: space-between; align-items: center;
  gap: 10px; z-index: 45; pointer-events: none;
}
.year-box {
  background: var(--ui-bg);
  border: 1px solid var(--ui-border);
  padding: 7px 14px; border-radius: 12px;
  pointer-events: auto;
  box-shadow: 0 8px 25px rgba(0,0,0,0.55);
  backdrop-filter: blur(8px);
  min-width: 268px;
  max-width: 315px;
  flex-shrink: 0;
}
.year-head-row {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
#year-text { font-size: 20px; font-weight: bold; color: var(--gold); letter-spacing: 0.5px; white-space: nowrap; }
.pace-badge {
  font-size: 10px; color: #94a3b8;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(245, 197, 66, 0.28);
  padding: 1px 6px; border-radius: 8px; white-space: nowrap;
}
#era-text { font-size: 11px; color: #b8c2cc; margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.search-wrap {
  position: relative;
  display: flex; align-items: center; gap: 6px;
  pointer-events: auto;
  flex-shrink: 0;
}
#search-input {
  width: 190px;
  background: rgba(15, 20, 28, 0.92);
  border: 1px solid #3d4854;
  color: #f3ead8;
  padding: 6px 11px;
  border-radius: 6px;
  font-size: 12px;
  outline: none;
  transition: border-color 0.2s, width 0.2s;
}
#search-input:focus { border-color: var(--gold); width: 225px; }
#search-dropdown {
  position: absolute; top: 34px; left: 0; width: 280px;
  background: #0e131b;
  border: 1px solid var(--gold);
  border-radius: 8px;
  box-shadow: 0 12px 28px rgba(0,0,0,0.8);
  display: none;
  max-height: 290px;
  overflow-y: auto;
  z-index: 60;
}
.s-item {
  padding: 7px 11px; border-bottom: 1px solid rgba(255,255,255,0.06);
  cursor: pointer; display: flex; justify-content: space-between; align-items: center;
}
.s-item:hover { background: rgba(245, 197, 66, 0.14); }
.s-title { font-size: 12px; font-weight: bold; color: #fff; }
.s-sub { font-size: 10.5px; color: #94a3b8; margin-top: 1px; }
.s-badge {
  font-size: 10px; padding: 1px 6px; border-radius: 4px;
  background: rgba(245, 197, 66, 0.18); color: var(--gold); border: 1px solid rgba(245, 197, 66, 0.4);
}
.compare-trigger-btn {
  border-color: rgba(245, 197, 66, 0.5) !important;
  color: var(--gold) !important;
  font-weight: bold;
  white-space: nowrap;
}

.era-bookmarks {
  display: flex; gap: 5px; flex-wrap: wrap; pointer-events: auto; justify-content: flex-end;
}
.era-btn {
  background: var(--ui-bg); color: #d8e0e8; border: 1px solid #3d4854;
  padding: 5px 9px; border-radius: 6px; cursor: pointer; font-size: 11.5px;
  transition: all 0.2s; backdrop-filter: blur(6px);
}
.era-btn:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-1px); }

/* Chronicle Event Banner - Whisper-quiet by default, reveals full detail on hover */
#event-banner {
  position: absolute; top: 68px; left: 50%; transform: translateX(-50%);
  width: auto; max-width: 560px;
  background: rgba(14, 19, 27, 0.48);
  border: 1px solid rgba(245, 197, 66, 0.16);
  border-radius: 20px;
  padding: 4px 18px; font-size: 11.5px; color: rgba(243, 234, 216, 0.62); text-align: center;
  z-index: 15; pointer-events: auto; cursor: pointer;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  backdrop-filter: blur(6px);
  transition: all 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
#event-banner:hover {
  max-width: 820px;
  white-space: normal;
  background: rgba(14, 19, 27, 0.92);
  border-color: rgba(245, 197, 66, 0.48);
  color: #fff6e0;
  padding: 7px 24px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.65);
}

/* Left Leaderboard Panel - Auto-fades when not hovered so map stays pure */
#left-panel {
  position: absolute; left: 18px; top: 118px; width: 228px;
  background: rgba(18, 20, 24, 0.56); border: 1px solid rgba(216, 179, 101, 0.18);
  border-radius: 10px; padding: 10px 12px; z-index: 18;
  box-shadow: 0 6px 20px rgba(0,0,0,0.34);
  backdrop-filter: blur(6px);
  opacity: 0.54;
  transition: opacity 0.35s ease, background 0.35s ease, border-color 0.35s ease, transform 0.35s ease;
}
#left-panel:hover {
  opacity: 0.98;
  background: var(--ui-bg);
  border-color: var(--ui-border);
  box-shadow: 0 10px 30px rgba(0,0,0,0.6);
}
.panel-title {
  font-family: "Songti SC", "Noto Serif SC", "Microsoft YaHei", serif;
  font-size: 12.2px; font-weight: bold; color: var(--gold);
  border-bottom: 1px solid rgba(216, 179, 101, 0.16);
  padding-bottom: 6px; margin-bottom: 8px;
  display: flex; justify-content: space-between; align-items: center;
  gap: 6px; white-space: nowrap;
}
.lb-row {
  margin-bottom: 7px; cursor: pointer; padding: 3px 5px;
  border-radius: 6px; transition: background 0.2s;
}
.lb-row:hover { background: rgba(255,255,255,0.08); }
.lb-head { display: flex; align-items: center; font-size: 11.5px; gap: 6px; margin-bottom: 3px; }
.lb-rank { color: #8895a7; font-weight: bold; width: 18px; }
.lb-dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.lb-name { flex: 1; font-weight: bold; color: #eee; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lb-count { color: var(--gold); font-size: 11px; }
.lb-bar-bg { height: 4px; background: rgba(255,255,255,0.08); border-radius: 3px; overflow: hidden; }
.lb-bar-fill { height: 100%; border-radius: 3px; transition: width 0.4s ease; }

/* Left Bottom Macro Tech & Population Curve Panel - Restrained Copperplate Styling */
#macro-panel {
  position: absolute; left: 18px; top: 382px; width: 236px;
  background: rgba(18, 20, 24, 0.56); border: 1px solid rgba(216, 179, 101, 0.18);
  border-radius: 10px; padding: 9px 11px; z-index: 18;
  box-shadow: 0 6px 20px rgba(0,0,0,0.34);
  backdrop-filter: blur(6px);
  opacity: 0.52;
  transition: opacity 0.35s ease, background 0.35s ease, border-color 0.35s ease;
}
#macro-panel:hover {
  opacity: 0.98;
  background: var(--ui-bg);
  border-color: var(--ui-border);
}
.macro-tech-box {
  font-size: 10.2px; color: #dfd6c5;
  background: rgba(255,255,255,0.03);
  border-left: 2px solid rgba(216, 179, 101, 0.72);
  padding: 3px 6px; border-radius: 3px;
  margin-bottom: 6px; line-height: 1.35;
}
.macro-chart-legend {
  display: flex; justify-content: space-between; align-items: center;
  gap: 4px; font-size: 9.5px; color: #cbc3b4; margin-bottom: 3px;
}
.macro-share-readout {
  color: #b7ad9b; font-size: 9.2px; white-space: nowrap;
}
.leg-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-right: 3px; }
#macro-chart-svg {
  width: 100%; height: 64px;
  background: rgba(14, 15, 18, 0.68);
  border-radius: 5px;
  border: 1px solid rgba(216, 179, 101, 0.15);
  cursor: pointer;
}
.macro-scope-note {
  margin-top: 4px;
  font-size: 9.2px;
  line-height: 1.32;
  color: #ada391;
}
.macro-source-note {
  margin-top: 2px;
  font-size: 8.9px;
  line-height: 1.3;
  color: #8c8374;
}

/* Right Empire Inspector Panel - Restrained Parchment & Copperplate Drawer */
#info-card {
  position: absolute; right: 18px; top: 118px; width: 282px;
  max-height: calc(100vh - 196px);
  overflow-y: auto;
  background: rgba(18, 20, 24, 0.58); border: 1px solid rgba(216, 179, 101, 0.20);
  border-radius: 10px; padding: 11px 13px; z-index: 18;
  box-shadow: 0 6px 20px rgba(0,0,0,0.36);
  backdrop-filter: blur(6px);
  opacity: 0.60;
  transition: opacity 0.35s ease, background 0.35s ease, border-color 0.35s ease, width 0.35s ease;
}
#info-card:hover {
  opacity: 0.98;
  width: 318px;
  background: rgba(20, 21, 25, 0.94);
  border-color: rgba(216, 179, 101, 0.42);
  box-shadow: 0 12px 32px rgba(0,0,0,0.65);
}
.card-head-row { display: flex; justify-content: space-between; align-items: center; gap: 6px; margin-bottom: 3px; }
#info-card h3 {
  font-family: "Songti SC", "Noto Serif SC", "Microsoft YaHei", serif;
  font-size: 16.5px; letter-spacing: 0.4px;
}
.mini-compare-btn {
  background: rgba(216, 179, 101, 0.13); color: var(--gold);
  border: 1px solid rgba(216, 179, 101, 0.42);
  padding: 2px 8px; border-radius: 5px; font-size: 11px; cursor: pointer; white-space: nowrap;
}
.mini-compare-btn:hover { background: var(--gold); color: #161411; }
#info-card .sub { font-size: 11.5px; color: #a79f91; margin-bottom: 6px; padding-bottom: 5px; border-bottom: 1px solid rgba(216, 179, 101, 0.14); }
.stat-row { display: flex; justify-content: space-between; gap: 8px; font-size: 11.5px; padding: 2px 0; color: #b8b0a2; }
.stat-row strong { color: #efe5d2; text-align: right; font-weight: 600; }

/* Scholarly Institutional & Historical Geography Dossier inside Right Inspector */
.scholarly-dossier-box {
  margin-top: 7px; padding: 6px 8px 5px;
  background: rgba(16, 15, 13, 0.56);
  border: 1px solid rgba(216, 179, 101, 0.18);
  border-radius: 6px;
}
.sch-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 6px;
  align-items: baseline;
  padding: 2px 0;
  border-top: 1px dashed rgba(216, 179, 101, 0.10);
}
.sch-item:first-of-type {
  border-top: none;
}
.sch-lbl {
  font-family: "Songti SC", "Noto Serif SC", serif;
  font-size: 10px;
  color: #cbb996;
  letter-spacing: 0.2px;
  white-space: nowrap;
}
.sch-val {
  font-size: 10.2px;
  line-height: 1.38;
  color: #ddd2be;
  word-break: break-word;
}

/* Dynasty Trajectory Sparkline inside Right Inspector */
.trajectory-box {
  margin-top: 8px; padding-top: 7px;
  border-top: 1px solid rgba(216, 179, 101, 0.18);
}
.traj-head-row {
  display: flex; justify-content: space-between; align-items: center; gap: 6px; margin-bottom: 5px;
}
.traj-head-row h4 {
  font-family: "Songti SC", "Noto Serif SC", serif;
  font-size: 11.2px; color: var(--gold); letter-spacing: 0.2px; white-space: nowrap;
}
.traj-summary-tag { font-size: 9.8px; color: #9c9383; white-space: nowrap; }
#card-trajectory-svg {
  width: 100%; height: 78px;
  background: linear-gradient(180deg, rgba(28, 25, 20, 0.72) 0%, rgba(16, 15, 13, 0.85) 100%);
  border: 1px solid rgba(216, 179, 101, 0.22);
  border-radius: 6px;
  cursor: crosshair;
  display: block;
}
.traj-milestones-row {
  display: flex; flex-wrap: wrap; gap: 4px; margin-top: 5px;
}
.traj-ms-chip {
  background: rgba(216, 179, 101, 0.08);
  border: 1px solid rgba(216, 179, 101, 0.24);
  color: #dfd4be;
  border-radius: 4px; padding: 1.5px 5px;
  font-size: 10px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 3px;
  transition: border-color 0.18s, background 0.18s;
}
.traj-ms-chip:hover {
  background: rgba(216, 179, 101, 0.22);
  border-color: var(--gold);
}
.traj-ms-chip .ms-tag { color: var(--gold); font-weight: bold; }
.traj-peers-row {
  display: flex; flex-wrap: wrap; align-items: center; gap: 4px; margin-top: 6px;
}
.peers-label { font-size: 10.5px; color: #9c9383; }
.peer-chip {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(216, 179, 101, 0.22);
  color: #e5dbc7;
  border-radius: 10px; padding: 1.5px 7px;
  font-size: 10.5px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 4px;
}
.peer-chip:hover { border-color: var(--gold); color: var(--gold); }
.peer-dot { width: 6px; height: 6px; border-radius: 50%; display: inline-block; }

/* Historical Trade Routes & Entrepot Inspector inside Right Card */
.routes-inspector-box {
  margin-top: 8px; padding-top: 7px;
  border-top: 1px solid rgba(216, 179, 101, 0.18);
}
.routes-pills-row {
  display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 5px;
}
.route-pill-btn {
  background: rgba(24, 22, 18, 0.72);
  border: 1px solid rgba(216, 179, 101, 0.22);
  color: #d9ceba;
  border-radius: 4px; padding: 2px 6px;
  font-size: 10px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 4px;
  transition: border-color 0.18s ease, background 0.18s ease, color 0.18s ease;
}
.route-pill-btn:hover,
.route-pill-btn.active {
  background: rgba(216, 179, 101, 0.16);
  border-color: rgba(216, 179, 101, 0.56);
  color: #f2e7d0;
}
.route-pin-mark { font-size: 9px; color: var(--gold); }
.route-detail-card {
  background: rgba(15, 16, 19, 0.62);
  border: 1px solid rgba(216, 179, 101, 0.16);
  border-radius: 6px;
  padding: 6px 8px;
}
.route-meta-head {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-bottom: 4px;
}
.route-cat-tag {
  font-size: 9.5px; padding: 0.5px 5px; border-radius: 3px;
  border: 1px solid rgba(207, 165, 90, 0.45);
  background: rgba(207, 165, 90, 0.08);
  font-weight: 600; white-space: nowrap;
}
.route-span-txt {
  font-size: 10px; color: #b5aa96; line-height: 1.3;
}
.route-goods-line {
  font-size: 10.5px; color: #ddd2be; line-height: 1.42; margin-bottom: 5px;
}
.route-goods-line strong { color: #cbb996; font-weight: 600; }
.route-hubs-wrap {
  display: flex; flex-wrap: wrap; gap: 3.5px; margin-bottom: 4px;
}
.route-hub-chip {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(216, 179, 101, 0.20);
  color: #d6cab4;
  border-radius: 3px; padding: 1px 5px;
  font-size: 9.8px; cursor: pointer;
}
.route-hub-chip:hover,
.route-hub-chip.is-here {
  border-color: var(--gold);
  background: rgba(216, 179, 101, 0.15);
  color: #f4ead2;
}
.route-impact-note {
  font-size: 10px; color: #a79d8b; line-height: 1.44;
  max-height: 0; opacity: 0; overflow: hidden;
  transition: max-height 0.24s ease, opacity 0.22s ease, margin 0.22s ease;
}
#info-card:hover .route-impact-note {
  max-height: 220px; opacity: 1; margin-top: 4px;
}
.route-empty-note {
  font-size: 10px; color: #9c9383; line-height: 1.4;
}

#info-card p,
#info-card .history-box {
  max-height: 0; opacity: 0; overflow: hidden; margin: 0; padding: 0; border: none;
  transition: max-height 0.26s ease, opacity 0.22s ease, margin 0.22s ease, padding 0.22s ease;
}
#info-card:hover p {
  max-height: 240px; opacity: 1; font-size: 11.5px; line-height: 1.5; color: #ddd3c0; margin-bottom: 8px;
}
#info-card:hover .history-box {
  max-height: 220px; opacity: 1; margin-top: 9px; border-top: 1px solid rgba(216, 179, 101, 0.16); padding-top: 6px;
}
.history-box h4 {
  font-family: "Songti SC", "Noto Serif SC", serif;
  font-size: 11.5px; color: var(--gold); margin-bottom: 5px;
}
.hist-item { display: flex; justify-content: space-between; font-size: 11px; padding: 2.5px 0; color: #d5cbb8; }
.hist-item.is-stateless { color: #9d968a; font-style: italic; }
.hist-year { color: #9c9383; }

/* Map Viewport & SVG Elements */
#map-container {
  flex: 1; width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(circle at center, rgba(38, 56, 76, 0.55) 0%, rgba(12, 18, 26, 0.95) 100%);
  cursor: grab;
}
#map-container:active { cursor: grabbing; }
svg#world-map { width: 100%; height: 100%; }

.map-grid line { stroke: rgba(255,255,255,0.035); stroke-width: 1; }

.inland-sea {
  fill: var(--bg-ocean);
  stroke: rgba(110, 190, 242, 0.35);
  stroke-width: 0.7;
  pointer-events: none;
}
.bathymetry-deep {
  fill: none;
  stroke: rgba(45, 118, 168, 0.065);
  stroke-width: 14;
  stroke-linejoin: round;
  pointer-events: none;
}
.bathymetry-mid {
  fill: none;
  stroke: rgba(72, 165, 215, 0.11);
  stroke-width: 6.5;
  stroke-linejoin: round;
  pointer-events: none;
}
.bathymetry-shore {
  fill: rgba(4, 10, 18, 0.45);
  stroke: rgba(140, 214, 248, 0.22);
  stroke-width: 2.1;
  stroke-linejoin: round;
  pointer-events: none;
}
.world-coastline {
  fill: none;
  stroke: #0a121a;
  stroke-width: 1.05;
  stroke-linejoin: round;
  pointer-events: none;
}
.sea-label {
  font-size: 7.5px;
  fill: rgba(144, 205, 244, 0.35);
  font-style: italic;
  text-anchor: middle;
  pointer-events: none;
  letter-spacing: 1px;
  opacity: 0;
  transition: opacity 0.45s ease;
}

.mountain-ridge {
  fill: none;
  stroke: rgba(185, 165, 135, 0.34);
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 2 2.5;
  pointer-events: none;
}

.river-path {
  fill: none;
  stroke: rgba(88, 208, 232, 0.48);
  stroke-width: 1.1;
  stroke-linecap: round;
  stroke-linejoin: round;
  pointer-events: none;
}
.river-label {
  font-size: 7px;
  fill: rgba(135, 232, 220, 0.42);
  text-anchor: middle;
  pointer-events: none;
  text-shadow: 0 1px 2px #000;
  opacity: 0;
  transition: opacity 0.45s ease;
}

.region {
  fill: var(--land-empty);
  stroke: rgba(18, 25, 34, 0.42);
  stroke-width: 0.55;
  stroke-linejoin: round;
  transition: fill 0.7s cubic-bezier(0.22, 1, 0.36, 1), stroke 0.7s ease;
  cursor: pointer;
}
.region.owned {
  stroke-width: 0.5;
  stroke-opacity: 0.68;
}
.region:hover, .region.empire-hovered { filter: brightness(1.15); stroke: rgba(255, 255, 255, 0.72) !important; stroke-width: 1.15; }
.region.selected { stroke: var(--gold) !important; stroke-width: 1.45; filter: brightness(1.1); }

/* Region sub-labels hidden by default; gently emerge only on hover/focus */
.region-sublabel {
  font-size: 7.2px; fill: rgba(245, 238, 224, 0.75);
  text-anchor: middle; pointer-events: none;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.95);
  opacity: 0;
  transition: opacity 0.32s ease;
}
.region-sublabel.is-focused {
  opacity: 0.78 !important;
}
/* Stateless regions (no state ruled them): culture names stay faintly visible so the early map reads as people, not empty land */
.region-sublabel.is-stateless {
  font-style: italic;
  fill: rgba(220, 208, 182, 0.85);
}
svg.map-zoomed .region-sublabel.is-stateless {
  opacity: 0.6;
}

/* Empire labels: hidden by default, emerge smoothly when mouse focuses on territory */
.empire-banner-group {
  pointer-events: none;
  opacity: 0;
  transition: transform 0.75s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.32s ease;
}
.empire-banner-group.is-watermark {
  opacity: 0;
}
.empire-banner-group.is-focused {
  opacity: 1 !important;
}
.empire-cartouche-bg {
  fill: rgba(12, 16, 23, 0.68);
  stroke-width: 0.75;
  stroke-opacity: 0.65;
  opacity: 0;
  transition: opacity 0.32s ease;
}
.empire-banner-group.is-focused .empire-cartouche-bg {
  opacity: 0.92;
}
.empire-macro-label {
  font-family: "Songti SC", "STSong", "Noto Serif SC", "SimSun", "Microsoft YaHei", serif;
  fill: rgba(246, 238, 220, 0.95); font-weight: 600; text-anchor: middle;
  pointer-events: none; letter-spacing: 1.4px;
  text-shadow: 0 1px 4px rgba(0,0,0,0.92), 0 0 8px rgba(0,0,0,0.75);
}

.trade-route-group {
  opacity: 0;
  transition: opacity 0.85s ease;
  pointer-events: none;
}
.trade-route-group.is-active .trade-route-hit {
  pointer-events: stroke;
  cursor: pointer;
}
.trade-route-group.is-active .route-hub-group {
  pointer-events: auto;
  cursor: pointer;
}
.trade-route-casing {
  fill: none;
  stroke: rgba(12, 14, 18, 0.42);
  stroke-width: 2.6;
  pointer-events: none;
}
.trade-route {
  fill: none;
  stroke-width: 1.35;
  stroke-dasharray: 5 4.5;
  opacity: 0.76;
  animation: routeFlow 46s linear infinite;
  pointer-events: none;
  transition: stroke-width 0.22s ease, opacity 0.22s ease;
}
.trade-route-group.is-hovered .trade-route,
.trade-route-group.is-selected .trade-route {
  stroke-width: 1.95;
  opacity: 0.96;
}
.trade-route-hit {
  fill: none;
  stroke: transparent;
  stroke-width: 6.5;
  pointer-events: none;
}
.route-caravan {
  opacity: 0.82;
  pointer-events: none;
}
.route-hub-group {
  pointer-events: none;
}
.route-hub-hit {
  fill: transparent;
}
.route-hub-ring {
  fill: rgba(16, 18, 22, 0.86);
  stroke-width: 1.05;
  transition: r 0.18s ease, stroke-width 0.18s ease;
}
.route-hub-core {
  fill: #efe3c8;
  pointer-events: none;
}
.route-hub-group:hover .route-hub-ring {
  r: 3.7;
  stroke-width: 1.45;
}
.route-hub-label {
  font-family: "Songti SC", "STSong", "Noto Serif SC", "Microsoft YaHei", serif;
  font-size: 8.1px;
  fill: #e8dac0;
  text-anchor: middle;
  text-shadow: 0 1px 3px rgba(0,0,0,0.94), 0 0 5px rgba(0,0,0,0.85);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.24s ease;
}
.trade-route-group.is-hovered .route-hub-label,
.trade-route-group.is-selected .route-hub-label {
  opacity: 0.92;
}
@keyframes routeFlow { to { stroke-dashoffset: -220; } }

.campaign-arrow {
  fill: none;
  stroke: #f3dfb6;
  stroke-width: 1.55;
  stroke-dasharray: 5 4.5;
  opacity: 0.76;
  pointer-events: none;
}

.toast-fade {
  animation: toastGentleIn 0.55s ease-out;
}
@keyframes toastGentleIn {
  0% { opacity: 0.65; }
  100% { opacity: 1; }
}

.landmark-group { cursor: pointer; }
.landmark-dot { fill: #f5ebd4; stroke: var(--gold); stroke-width: 1.5; }
.landmark-group:hover .landmark-dot { fill: var(--gold); r: 4.4; }
.landmark-pulse {
  fill: rgba(216, 179, 101, 0.08);
  stroke: rgba(216, 179, 101, 0.34);
  stroke-width: 0.85;
  pointer-events: none;
}
.landmark-label {
  font-family: "Songti SC", "STSong", "Noto Serif SC", "Microsoft YaHei", serif;
  font-size: 9.2px; fill: #ebd9ad; font-weight: 600;
  text-anchor: middle; text-shadow: 0 1px 3px #000, 0 0 5px #000;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.28s ease;
}
.landmark-group:hover .landmark-label {
  opacity: 1;
}
.landmark-label.is-crowded {
  display: none;
}
.landmark-group:hover .landmark-label.is-crowded {
  display: block;
  opacity: 1;
}

/* Interactive Landmark Floating Tooltip */
.landmark-tooltip {
  position: fixed;
  display: none;
  width: 270px;
  background: rgba(16, 18, 22, 0.96);
  border: 1px solid rgba(216, 179, 101, 0.55);
  border-radius: 9px;
  padding: 10px 13px;
  z-index: 50;
  pointer-events: none;
  box-shadow: 0 10px 28px rgba(0,0,0,0.75);
  backdrop-filter: blur(8px);
}
.lt-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 5px; font-size: 11px;
}
.lt-badge {
  background: rgba(216, 179, 101, 0.16);
  color: var(--gold);
  border: 1px solid rgba(216, 179, 101, 0.42);
  padding: 1px 7px; border-radius: 4px; font-weight: bold;
}
.lt-year { color: #9c9383; }
.lt-title { font-size: 13.5px; font-weight: bold; color: #f6efe0; margin-bottom: 4px; }
.lt-desc { font-size: 11.5px; line-height: 1.5; color: #d5cbb8; }

/* Regional Theater Camera Bar */
#theater-bar {
  position: absolute; bottom: 68px; left: 50%; transform: translateX(-50%);
  background: rgba(18, 20, 24, 0.72);
  border: 1px solid rgba(216, 179, 101, 0.22);
  padding: 5px 14px; border-radius: 20px;
  display: flex; align-items: center; gap: 6px;
  z-index: 20; backdrop-filter: blur(8px);
  opacity: 0.48;
  transition: opacity 0.35s ease, background 0.35s ease;
}
#theater-bar:hover {
  opacity: 0.98;
  background: rgba(18, 20, 24, 0.94);
}
.theater-label { font-size: 11px; color: #9c9383; font-weight: bold; }
#theater-buttons { display: flex; gap: 5px; }
.theater-pill {
  background: rgba(255,255,255,0.04); color: #d5cbb8;
  border: 1px solid #3d434c; padding: 3px 10px; border-radius: 12px;
  font-size: 11px; cursor: pointer; transition: all 0.2s;
}
.theater-pill:hover {
  border-color: var(--gold); color: var(--gold);
}
.theater-pill.active {
  background: var(--gold); color: #161411; border-color: var(--gold); font-weight: bold;
}

/* Bottom Timeline Controls */
#bottom-controls {
  position: absolute; bottom: 14px; left: 18px; right: 18px;
  background: var(--ui-bg); border: 1px solid var(--ui-border);
  padding: 9px 18px; border-radius: 12px;
  display: flex; align-items: center; gap: 10px; z-index: 20;
  backdrop-filter: blur(8px);
  opacity: 0.56;
  transition: opacity 0.35s ease;
}
#bottom-controls:hover {
  opacity: 0.98;
}
.ctrl-btn {
  background: #232830; color: #e8decb; border: 1px solid #454d58;
  padding: 6px 12px; border-radius: 6px; cursor: pointer; font-size: 12px; font-weight: bold;
  transition: all 0.15s;
}
.ctrl-btn.active, .ctrl-btn:hover { background: var(--gold); color: #161411; border-color: var(--gold); }
#timeline-slider { flex: 1; accent-color: var(--gold); cursor: pointer; height: 6px; }

/* Dynasty Trajectory & Comparison Modal - Copperplate Museum Atlas */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(9, 11, 14, 0.80);
  display: flex; align-items: center; justify-content: center;
  z-index: 80; backdrop-filter: blur(6px);
}
.compare-dialog {
  width: 900px; max-width: 95vw;
  max-height: 89vh;
  overflow-y: auto;
  background: linear-gradient(180deg, rgba(22, 22, 24, 0.98) 0%, rgba(16, 17, 20, 0.99) 100%);
  border: 1px solid rgba(216, 179, 101, 0.55);
  border-radius: 12px; padding: 18px 22px;
  box-shadow: 0 22px 54px rgba(0,0,0,0.88);
}
.compare-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  border-bottom: 1px solid rgba(216, 179, 101, 0.16);
  padding-bottom: 10px; margin-bottom: 12px;
}
.compare-header h3 {
  font-family: "Songti SC", "Noto Serif SC", "Microsoft YaHei", serif;
  color: var(--gold); font-size: 18px; letter-spacing: 0.5px;
}
.modal-close-btn {
  background: transparent; color: #a79f91; border: 1px solid #494f58;
  padding: 4px 10px; border-radius: 6px; cursor: pointer; font-size: 12px; flex-shrink: 0;
}
.modal-close-btn:hover { color: #f6efe0; border-color: var(--gold); }

.compare-presets {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px;
  margin-bottom: 10px;
}
.preset-label { font-size: 11.5px; color: #9c9383; font-weight: bold; }
.preset-pill {
  background: rgba(216, 179, 101, 0.08);
  color: #dfd4be;
  border: 1px solid rgba(216, 179, 101, 0.28);
  padding: 3.5px 10px; border-radius: 14px;
  font-size: 11.5px; cursor: pointer;
  transition: all 0.18s;
}
.preset-pill:hover {
  background: rgba(216, 179, 101, 0.22);
  border-color: var(--gold);
  color: #fff6e0;
}

.compare-selectors {
  display: flex; align-items: center; gap: 8px; margin-bottom: 12px; flex-wrap: wrap;
}
.compare-selectors select {
  flex: 1; min-width: 180px;
  background: #15171c; color: #efe5d2; border: 1px solid #454b54;
  padding: 7px 10px; border-radius: 7px; font-size: 12.5px; outline: none;
}
.compare-selectors select:focus { border-color: var(--gold); }
.vs-badge {
  background: var(--gold); color: #161411; font-weight: bold;
  padding: 3px 9px; border-radius: 14px; font-size: 11.5px;
}
.vs-badge-muted {
  background: rgba(216, 179, 101, 0.16);
  color: var(--gold);
  border: 1px solid rgba(216, 179, 101, 0.35);
}

.cmp-trajectory-panel {
  background: linear-gradient(180deg, rgba(28, 25, 20, 0.65) 0%, rgba(15, 15, 14, 0.85) 100%);
  border: 1px solid rgba(216, 179, 101, 0.24);
  border-radius: 9px;
  padding: 10px 12px;
  margin-bottom: 14px;
}
.cmp-traj-top {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 8px; margin-bottom: 6px;
}
.cmp-leg-list { display: flex; flex-wrap: wrap; gap: 12px; font-size: 11.5px; color: #efe5d2; }
.cmp-leg-item { display: inline-flex; align-items: center; gap: 5px; }
.cmp-leg-swatch { width: 10px; height: 3px; border-radius: 2px; display: inline-block; }
.cmp-leg-ms { font-size: 10.5px; color: #9c9383; }
.cmp-axis-note { font-size: 10.5px; color: #9c9383; }
#cmp-overlay-svg {
  width: 100%; height: 178px;
  display: block;
  cursor: crosshair;
}

.cmp-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}
.cmp-grid.cmp-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}
.cmp-col {
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(216, 179, 101, 0.14);
  border-radius: 9px; padding: 12px;
  display: flex; flex-direction: column;
}
.cmp-title {
  font-family: "Songti SC", "Noto Serif SC", serif;
  font-size: 15.5px; font-weight: bold; margin-bottom: 3px;
}
.cmp-sub { font-size: 11px; color: #9c9383; margin-bottom: 9px; }
.cmp-metric { margin-bottom: 8px; font-size: 11.5px; }
.cmp-metric-head { display: flex; justify-content: space-between; margin-bottom: 3px; color: #cfc5b3; }
.cmp-bar-bg { height: 5px; background: rgba(255,255,255,0.07); border-radius: 4px; overflow: hidden; }
.cmp-bar-fill { height: 100%; border-radius: 4px; }
.cmp-scholarly-meta {
  margin-top: 6px; padding: 6px 8px;
  background: rgba(16, 15, 13, 0.52);
  border: 1px solid rgba(216, 179, 101, 0.15);
  border-radius: 6px;
  font-size: 10.5px; line-height: 1.42; color: #cfc5b3;
}
.cmp-scholarly-meta div + div { margin-top: 3px; }
.cmp-scholarly-meta span { color: #cbb996; font-family: "Songti SC", "Noto Serif SC", serif; }
.cmp-desc { font-size: 11.5px; color: #d5cbb8; line-height: 1.48; margin-top: 6px; flex: 1; }
.cmp-jump-btn {
  margin-top: 10px; width: 100%;
  background: rgba(216, 179, 101, 0.12); color: var(--gold);
  border: 1px solid rgba(216, 179, 101, 0.38);
  padding: 6px; border-radius: 6px; cursor: pointer; font-weight: bold; font-size: 11.5px;
}
.cmp-jump-btn:hover { background: var(--gold); color: #161411; }

/* Massive Chronicle Annals Database Modal */
.chronicle-dialog {
  width: 980px; max-width: 95vw;
  max-height: 86vh;
  background: rgba(15, 20, 29, 0.98);
  border: 1px solid var(--gold);
  border-radius: 14px; padding: 18px 22px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.88);
  display: flex; flex-direction: column;
}
.chr-subtitle {
  font-size: 11.5px; color: #94a3b8; margin-top: 4px;
}
.chronicle-filters {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  margin-bottom: 12px; padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.chronicle-filters select,
.chronicle-filters input {
  background: #131a24; color: #f1f5f9; border: 1px solid #3d4856;
  padding: 6px 10px; border-radius: 7px; font-size: 12px; outline: none;
}
.chronicle-filters select:focus,
.chronicle-filters input:focus {
  border-color: var(--gold);
}
.chronicle-filters input {
  flex: 1; min-width: 180px;
}
.chr-count-badge {
  background: rgba(245, 197, 66, 0.16); color: var(--gold);
  border: 1px solid rgba(245, 197, 66, 0.4);
  padding: 5px 10px; border-radius: 14px; font-size: 11.5px; font-weight: bold;
}
.chronicle-list {
  flex: 1; overflow-y: auto; padding-right: 6px;
  display: flex; flex-direction: column; gap: 8px;
}
.chr-row {
  display: flex; align-items: flex-start; gap: 12px;
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 9px; padding: 10px 14px;
  cursor: pointer; transition: all 0.16s ease;
}
.chr-row:hover {
  background: rgba(245, 197, 66, 0.08);
  border-color: rgba(245, 197, 66, 0.5);
  transform: translateX(2px);
}
.chr-left {
  width: 132px; flex-shrink: 0;
  display: flex; flex-direction: column; gap: 4px;
}
.chr-year-badge {
  display: inline-block;
  background: rgba(245, 197, 66, 0.16); color: var(--gold);
  border: 1px solid rgba(245, 197, 66, 0.35);
  padding: 3px 8px; border-radius: 5px;
  font-size: 12px; font-weight: bold; text-align: center;
}
.chr-region-badge {
  font-size: 11px; color: #94a3b8; text-align: center;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.chr-main {
  flex: 1; min-width: 0;
}
.chr-head-line {
  display: flex; align-items: center; justify-content: space-between;
  gap: 8px; margin-bottom: 4px; flex-wrap: wrap;
}
.chr-title {
  font-size: 14px; font-weight: bold; color: #f8fafc;
}
.chr-tags {
  display: flex; gap: 6px;
}
.chr-tag {
  font-size: 10.5px; padding: 1px 7px; border-radius: 10px;
}
.chr-tag-theater {
  background: rgba(56, 189, 248, 0.14); color: #7dd3fc;
  border: 1px solid rgba(56, 189, 248, 0.3);
}
.chr-tag-cat {
  background: rgba(168, 85, 247, 0.14); color: #d8b4fe;
  border: 1px solid rgba(168, 85, 247, 0.3);
}
.chr-detail {
  font-size: 12.2px; color: #cbd5e1; line-height: 1.5;
}
.chr-action {
  align-self: center; flex-shrink: 0;
  font-size: 11.5px; color: var(--gold); font-weight: bold;
  padding: 4px 8px; border-radius: 6px;
  background: rgba(245, 197, 66, 0.1);
}
.chr-empty {
  text-align: center; padding: 40px 20px; color: #94a3b8; font-size: 13px;
}

/* Responsive Portrait Mobile & Compact Tablet Layout */
@media (max-width: 900px) {
  #topbar {
    top: 8px; left: 8px; right: 8px;
    flex-wrap: wrap; gap: 5px;
  }
  .year-box {
    min-width: 0; max-width: none; width: 100%;
    padding: 5px 10px; border-radius: 9px;
  }
  #year-text { font-size: 16px; }
  .search-wrap {
    width: 100%; display: flex; gap: 5px;
  }
  #search-input, #search-input:focus {
    flex: 1; min-width: 0; width: auto; font-size: 11px; padding: 5px 8px;
  }
  .compare-trigger-btn {
    padding: 4px 7px; font-size: 10.5px;
  }
  .era-bookmarks,
  #left-panel,
  #macro-panel,
  #theater-bar {
    display: none;
  }
  #event-banner {
    top: 96px; left: 8px; right: 8px; transform: none;
    max-width: none; font-size: 10.5px; padding: 3px 10px;
  }
  #map-container {
    align-items: flex-start;
    padding-top: 118px;
    padding-bottom: 340px;
  }
  #info-card,
  #info-card:hover {
    left: 8px; right: 8px; top: auto; bottom: 104px;
    width: auto; max-height: 34vh;
    opacity: 0.95;
    background: rgba(18, 20, 24, 0.94);
    padding: 8px 10px;
  }
  #bottom-controls {
    bottom: 8px; left: 8px; right: 8px;
    padding: 5px 8px; gap: 4px; flex-wrap: wrap; opacity: 0.95;
  }
  .ctrl-btn { padding: 3px 6px; font-size: 10px; }
  #timeline-slider { min-width: 90px; }
  .cmp-grid, .cmp-grid.cmp-grid-3 { grid-template-columns: 1fr; }
  .chr-row { flex-direction: column; gap: 6px; }
  .chr-left { width: auto; flex-direction: row; align-items: center; gap: 8px; }
}

/* =====================================================================================
   Layout refinements: keep the map uncovered and readable at every width
   ===================================================================================== */

/* Era bookmarks: one horizontally scrollable row, so the topbar never wraps down over the side panels */
.era-bookmarks {
  flex: 0 1 auto; min-width: 0; margin-left: auto;
  flex-wrap: nowrap; justify-content: flex-start;
  overflow-x: auto; scrollbar-width: none;
  -webkit-mask-image: linear-gradient(to right, #000 calc(100% - 18px), transparent);
  mask-image: linear-gradient(to right, #000 calc(100% - 18px), transparent);
  padding-right: 14px;
}
.era-bookmarks::-webkit-scrollbar { display: none; }
.era-btn { white-space: nowrap; flex-shrink: 0; }

/* Chronicle ticker sits between the side panels instead of under them */
#event-banner { top: 66px; max-width: min(560px, calc(100vw - 640px)); }
#event-banner:hover { max-width: min(820px, calc(100vw - 80px)); }

/* Side panels start cleanly below the expanded dual-track year-box and stay readable without hovering */
#left-panel { top: 122px; opacity: 0.86; background: rgba(18, 20, 24, 0.80); }
#macro-panel { opacity: 0.84; background: rgba(18, 20, 24, 0.80); }
#bottom-controls { opacity: 0.9; }
.ctrl-btn { white-space: nowrap; flex-shrink: 0; }
#theater-bar { opacity: 0.82; bottom: 64px; white-space: nowrap; }
.theater-label, .theater-pill { white-space: nowrap; flex-shrink: 0; }
@media (max-width: 1180px) and (min-width: 901px) {
  #bottom-controls { padding: 7px 12px; gap: 6px; width: calc(100vw - 28px); }
  #bottom-controls .ctrl-btn { padding: 4px 8px; font-size: 11px; }
  #timeline-slider { min-width: 80px; }
}
@media (max-width: 1279px) {
  #macro-panel { display: none; }
}
/* Below 1500px the leaderboard shows its top 3 and unfolds on hover, so it covers less of the map */
@media (max-width: 1499px) {
  #left-panel .lb-row:nth-child(n+4) { display: none; }
  #left-panel:hover .lb-row:nth-child(n+4) { display: block; }
}

/* Inspector: full content when open (no hover-only text, which touch screens never see) */
#info-card,
#info-card:hover {
  top: 104px; width: 300px;
  max-height: calc(100vh - 230px);
  opacity: 0.97;
  background: rgba(20, 21, 25, 0.93);
  border-color: rgba(216, 179, 101, 0.36);
}
#info-card p,
#info-card:hover p {
  max-height: none; opacity: 1; font-size: 11.5px; line-height: 1.5; color: #ddd3c0; margin-bottom: 8px;
}
#info-card .history-box,
#info-card:hover .history-box {
  max-height: none; opacity: 1; margin-top: 9px; border-top: 1px solid rgba(216, 179, 101, 0.16); padding-top: 6px;
}
.card-head-actions { display: flex; align-items: center; gap: 5px; flex-shrink: 0; }
.card-toggle-btn {
  background: transparent; color: #b9b1a0;
  border: 1px solid rgba(185, 177, 160, 0.38);
  padding: 2px 8px; border-radius: 5px; font-size: 11px; cursor: pointer; white-space: nowrap;
}
.card-toggle-btn:hover { color: var(--gold); border-color: var(--gold); }

/* Collapsed inspector: just the title and region, click to open */
#info-card.is-collapsed,
#info-card.is-collapsed:hover {
  width: auto; min-width: 190px; max-width: 300px;
  padding: 8px 12px; cursor: pointer;
}
#info-card.is-collapsed > :not(.card-head-row):not(.sub) { display: none; }
#info-card.is-collapsed .sub { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }
#info-card.is-collapsed .mini-compare-btn { display: none; }

/* Map area clears the top and bottom bars; wide screens also reserve the side panels */
#map-container {
  padding: 60px 0 104px;
  transition: padding 0.35s ease;
}
svg#world-map { touch-action: none; }
@media (min-width: 1500px) {
  #map-container { padding-left: 262px; }
  body.inspector-open #map-container { padding-right: 336px; }
}

/* Main powers are named on the map without hovering; minor single-region states appear when zoomed */
.empire-banner-group.is-major { opacity: 0.9; }
.empire-banner-group.is-major .empire-cartouche-bg { opacity: 0.55; }
.empire-banner-group.is-minor {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
}
svg.map-zoomed .empire-banner-group.is-minor { opacity: 0.91; }
svg.map-zoomed .empire-banner-group.is-minor .empire-cartouche-bg { opacity: 0.64; }
svg.map-zoomed .region.owned { stroke-width: 0.36; stroke-opacity: 0.78; }
svg.map-zoomed .region-sublabel.is-stateless { font-size: 5.0px; opacity: 0.58; }

/* Phones and narrow tablets */
@media (max-width: 900px) {
  .era-bookmarks {
    display: flex; width: 100%; margin-left: 0;
    -webkit-mask-image: none; mask-image: none; padding-right: 0;
  }
  .era-btn { padding: 4px 8px; font-size: 11px; }
  #event-banner { top: 128px; max-width: none; }
  #event-banner:hover { max-width: none; }
  #map-container { padding: 152px 0 184px; align-items: center; }
  #theater-bar {
    display: flex;
    bottom: 96px; left: 8px; right: 8px; transform: none;
    padding: 3px 8px; border-radius: 14px;
    overflow-x: auto; scrollbar-width: none;
    opacity: 0.94; background: rgba(18, 20, 24, 0.90);
    z-index: 21;
  }
  #theater-bar::-webkit-scrollbar { display: none; }
  .theater-label { display: none; }
  #theater-buttons { flex-wrap: nowrap; gap: 4px; }
  .theater-pill { white-space: nowrap; flex-shrink: 0; padding: 2.5px 8px; font-size: 10.5px; }
  #info-card,
  #info-card:hover {
    top: auto; left: 8px; right: 8px; bottom: 130px;
    width: auto; max-height: 40vh;
    z-index: 22;
  }
  #info-card.is-collapsed,
  #info-card.is-collapsed:hover { max-width: none; min-width: 0; }
}

/* =====================================================================================
   City-State Markers & Scholarly Confidence Badges (Restrained Copperplate Style)
   ===================================================================================== */

.card-title-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  flex-wrap: wrap;
}

.conf-badge {
  display: inline-flex;
  align-items: center;
  font-family: "Songti SC", "STSong", "Noto Serif SC", "Microsoft YaHei", serif;
  font-size: 10px;
  line-height: 1.3;
  padding: 1px 5px;
  border-radius: 3px;
  letter-spacing: 0.3px;
  font-weight: 500;
  white-space: nowrap;
  cursor: help;
  flex-shrink: 0;
}
.conf-verified {
  color: #c8d5bd;
  background: rgba(112, 140, 98, 0.16);
  border: 1px solid rgba(140, 168, 124, 0.38);
}
.conf-inferred {
  color: #dcc28e;
  background: rgba(194, 156, 82, 0.15);
  border: 1px solid rgba(206, 168, 96, 0.38);
}
.conf-legend {
  color: #d8afa2;
  background: rgba(176, 106, 90, 0.15);
  border: 1px solid rgba(188, 120, 104, 0.38);
}
.conf-badge-inline {
  vertical-align: baseline;
  margin-right: 4px;
  font-size: 9.5px;
  padding: 0 4px;
}

.conf-floating-tip {
  position: fixed;
  z-index: 95;
  max-width: 260px;
  background: rgba(18, 19, 23, 0.96);
  border: 1px solid rgba(216, 179, 101, 0.45);
  border-radius: 6px;
  padding: 7px 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.72);
  pointer-events: none;
  backdrop-filter: blur(6px);
}
.conf-floating-tip .cft-head {
  font-family: "Songti SC", "Noto Serif SC", serif;
  font-size: 11px;
  font-weight: bold;
  color: var(--gold);
  margin-bottom: 3px;
}
.conf-floating-tip .cft-body {
  font-size: 11px;
  line-height: 1.45;
  color: #dcd2bf;
}

.chr-title-wrap {
  display: flex;
  align-items: center;
  gap: 7px;
  flex-wrap: wrap;
}
.chr-source {
  margin-top: 4px;
  font-size: 11px;
  color: #a89e8c;
  font-family: "Songti SC", "Noto Serif SC", "Microsoft YaHei", serif;
}
.banner-source {
  color: #b7ad9b;
  font-size: 10.5px;
}

.city-state-group {
  cursor: pointer;
}
.city-state-ring {
  fill: rgba(18, 20, 24, 0.76);
  stroke: rgba(214, 188, 138, 0.80);
  stroke-width: 0.75;
  transition: r 0.16s ease, stroke-width 0.16s ease;
}
.city-state-dot {
  fill: #ebd9b9;
  pointer-events: none;
}
.city-state-group.is-stateless .city-state-ring {
  stroke: rgba(226, 198, 142, 0.90);
}
.city-state-group:hover .city-state-ring {
  r: 3.1;
  stroke: #f0d79e;
  stroke-width: 1.05;
}
.city-state-label {
  font-family: "Songti SC", "STSong", "Noto Serif SC", "Microsoft YaHei", serif;
  font-size: 6.7px;
  fill: rgba(235, 223, 198, 0.90);
  letter-spacing: 0.15px;
  pointer-events: none;
  paint-order: stroke;
  stroke: rgba(12, 15, 20, 0.90);
  stroke-width: 2.0px;
  stroke-linejoin: round;
}
.city-state-label.is-crowded {
  opacity: 0;
  transition: opacity 0.2s ease;
}
.city-state-group:hover .city-state-label.is-crowded {
  opacity: 0.96;
}

/* =====================================================================================
   WH-CN-1: 中国逐年百科 · 帝王年号+干支双轨纪年控制器与古籍铜版图志面板
   风格：克制的古籍铜版图志风格（深褐墨底、黄铜双线框、朱砂/赭金印记，无霓虹、无Emoji、无花哨动效）
   ===================================================================================== */

@media (min-width: 901px) {
  #topbar {
    align-items: flex-start;
  }
  .year-box {
    min-width: 326px;
    max-width: 374px;
    padding: 6px 12px;
  }
  #left-panel {
    top: 118px;
  }
  #event-banner {
    top: 52px;
    max-width: min(500px, calc(100vw - 830px));
  }
}

/* Topbar Dual-Track Reign/Gan-Zhi Strip inside .year-box */
#cn-reign-bar {
  margin-top: 4px;
  padding-top: 4px;
  border-top: 1px solid rgba(206, 169, 98, 0.24);
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.cn-dual-label-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  width: 100%;
  background: transparent;
  border: none;
  padding: 1px 0;
  text-align: left;
  cursor: pointer;
  color: #ebd9b4;
  font-family: "Noto Serif SC", "Songti SC", "STSong", "Microsoft YaHei", serif;
  font-size: 11.5px;
  line-height: 1.35;
  letter-spacing: 0.2px;
}
.cn-dual-label-btn:hover {
  color: #f6e7c6;
}
.cn-dual-mark {
  color: #cfa658;
  font-weight: bold;
  flex-shrink: 0;
}
#cn-reign-dual-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cn-step-group {
  display: flex;
  align-items: center;
  gap: 4px;
}
.cn-mini-btn {
  background: rgba(28, 24, 19, 0.85);
  color: #d7cab2;
  border: 1px solid rgba(206, 169, 98, 0.30);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 10.5px;
  line-height: 1.45;
  cursor: pointer;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  white-space: nowrap;
}
.cn-mini-btn:hover {
  border-color: rgba(216, 179, 101, 0.72);
  color: #f5ebd6;
  background: rgba(206, 169, 98, 0.14);
}
.cn-mini-btn.is-active,
.cn-mini-btn-accent.is-active,
#btn-open-cn-annals.is-active {
  background: rgba(188, 146, 68, 0.26);
  border-color: #d8b365;
  color: #f7ebd2;
}
.cn-mini-btn-accent {
  margin-left: auto;
  color: #e4c580;
  border-color: rgba(216, 179, 101, 0.48);
}

/* Hide right Empire Inspector when China Annals copperplate drawer is open to prevent overlap */
body.cn-annals-open #info-card {
  display: none !important;
}
@media (min-width: 1400px) {
  body.cn-annals-open #map-container {
    padding-right: 438px;
  }
}

/* Copperplate Encyclopedia Drawer (#china-annals-panel) */
.cn-annals-panel {
  position: fixed;
  top: 58px;
  right: 18px;
  width: 422px;
  max-height: calc(100vh - 178px);
  display: flex;
  flex-direction: column;
  background: rgba(24, 21, 17, 0.96);
  border: 1px solid rgba(206, 169, 98, 0.48);
  border-radius: 6px;
  box-shadow:
    inset 0 0 0 2px rgba(24, 21, 17, 0.96),
    inset 0 0 0 3px rgba(206, 169, 98, 0.16),
    0 14px 36px rgba(0, 0, 0, 0.68);
  z-index: 42;
  color: #ebe0cc;
  overflow: hidden;
  pointer-events: auto;
}
.cn-annals-panel.is-hidden {
  display: none;
}

.cn-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 13px 7px;
  background: linear-gradient(180deg, rgba(42, 35, 26, 0.85) 0%, rgba(26, 22, 18, 0.85) 100%);
  border-bottom: 1px solid rgba(206, 169, 98, 0.28);
  flex-shrink: 0;
}
.cn-panel-kicker {
  font-size: 9.5px;
  letter-spacing: 1.1px;
  color: #bda476;
  font-family: "Noto Serif SC", "Songti SC", serif;
}
.cn-panel-title {
  font-family: "Noto Serif SC", "Songti SC", "STSong", "Microsoft YaHei", serif;
  font-size: 16px;
  font-weight: 700;
  color: #f0dfb8;
  letter-spacing: 0.8px;
  margin-top: 1px;
}
.cn-panel-head-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}
.cn-head-btn {
  background: rgba(206, 169, 98, 0.10);
  color: #dfd0b2;
  border: 1px solid rgba(206, 169, 98, 0.36);
  border-radius: 4px;
  padding: 3px 8px;
  font-size: 11px;
  cursor: pointer;
  white-space: nowrap;
}
.cn-head-btn:hover {
  background: rgba(206, 169, 98, 0.24);
  border-color: #d8b365;
  color: #fff6e3;
}
.cn-head-close {
  background: transparent;
  color: #bfb39c;
  border-color: rgba(191, 179, 156, 0.34);
}

/* 6-Volume Tab Strip */
.cn-vol-strip {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 3px;
  padding: 5px 10px;
  background: rgba(18, 15, 12, 0.78);
  border-bottom: 1px solid rgba(206, 169, 98, 0.20);
  flex-shrink: 0;
}
.cn-vol-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3px 2px;
  background: rgba(34, 29, 23, 0.65);
  border: 1px solid rgba(206, 169, 98, 0.18);
  border-radius: 3px;
  color: #a89c86;
  cursor: pointer;
}
.cn-vol-tab:hover {
  border-color: rgba(206, 169, 98, 0.45);
  color: #e6d8be;
}
.cn-vol-tab.is-active {
  background: rgba(176, 134, 58, 0.22);
  border-color: rgba(216, 179, 101, 0.72);
  color: #f4e3bc;
}
.cn-vol-tab.is-planned:not(.is-active) {
  opacity: 0.72;
}
.cn-vol-num {
  font-size: 9.5px;
  color: #c8ae7b;
  font-family: "Noto Serif SC", "Songti SC", serif;
}
.cn-vol-name {
  font-size: 10px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

/* Engraved Reign & Gan-Zhi Plaque */
.cn-plaque-box {
  padding: 7px 12px;
  background: rgba(33, 27, 20, 0.76);
  border-bottom: 1px solid rgba(206, 169, 98, 0.26);
  flex-shrink: 0;
}
.cn-plaque-main {
  font-family: "Noto Serif SC", "Songti SC", "STSong", "Microsoft YaHei", serif;
  font-size: 14.5px;
  font-weight: 700;
  color: #f3e1b6;
  letter-spacing: 0.4px;
  line-height: 1.35;
}
.cn-plaque-sub {
  margin-top: 2px;
  font-size: 11px;
  color: #bcae95;
  line-height: 1.35;
}

/* Precision Controls, Year Jump, Search & Quick Chips */
.cn-controls-box {
  padding: 6px 10px;
  background: rgba(20, 17, 14, 0.82);
  border-bottom: 1px solid rgba(206, 169, 98, 0.24);
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex-shrink: 0;
}
.cn-ctrl-row {
  display: flex;
  align-items: center;
  gap: 4px;
}
.cn-step-btn,
.cn-adj-btn {
  flex-shrink: 0;
  background: rgba(36, 31, 24, 0.90);
  color: #dfd2ba;
  border: 1px solid rgba(206, 169, 98, 0.30);
  border-radius: 3px;
  padding: 3px 6px;
  font-size: 11px;
  cursor: pointer;
  white-space: nowrap;
}
.cn-step-btn:hover:not(:disabled),
.cn-adj-btn:hover:not(:disabled) {
  background: rgba(206, 169, 98, 0.18);
  border-color: #d8b365;
  color: #fbf2df;
}
.cn-adj-btn:disabled {
  opacity: 0.42;
  cursor: default;
}
.cn-pace-btn.is-active {
  background: rgba(186, 142, 62, 0.28);
  border-color: #e0bc70;
  color: #faeacc;
}
.cn-jump-group {
  display: flex;
  align-items: center;
  gap: 3px;
  flex: 1 1 0;
  min-width: 0;
}
#cn-year-jump-input {
  flex: 1 1 0;
  width: 0;
  min-width: 54px;
  background: rgba(13, 11, 9, 0.90);
  border: 1px solid rgba(206, 169, 98, 0.28);
  border-radius: 3px;
  color: #f1e5ce;
  padding: 3px 6px;
  font-size: 11px;
  outline: none;
  user-select: text;
}
#cn-year-jump-input:focus,
#cn-v1-search-input:focus {
  border-color: #d8b365;
}
.cn-ctrl-row-sub {
  justify-content: space-between;
}
.cn-search-box {
  position: relative;
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  align-items: center;
}
#cn-v1-search-input {
  flex: 1 1 0;
  width: 0;
  min-width: 64px;
  background: rgba(13, 11, 9, 0.90);
  border: 1px solid rgba(206, 169, 98, 0.24);
  border-radius: 3px;
  color: #efe3cc;
  padding: 3px 20px 3px 7px;
  font-size: 11px;
  outline: none;
  user-select: text;
}
.cn-clear-btn {
  position: absolute;
  right: 4px;
  background: transparent;
  border: none;
  color: #b7a88e;
  font-size: 13px;
  cursor: pointer;
  padding: 0 3px;
}

.cn-bookmarks-mini {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}
.cn-bm-lbl {
  font-size: 10px;
  color: #a8997e;
  white-space: nowrap;
}
.cn-bm-chip {
  background: rgba(34, 29, 22, 0.78);
  color: #cbbba0;
  border: 1px solid rgba(206, 169, 98, 0.22);
  border-radius: 3px;
  padding: 1px 5px;
  font-size: 10px;
  cursor: pointer;
  white-space: nowrap;
}
.cn-bm-chip:hover,
.cn-bm-chip.is-active {
  background: rgba(188, 146, 68, 0.24);
  border-color: #d8b365;
  color: #f6e7c6;
}

/* Scrollable Encyclopedia Body */
.cn-panel-body {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 9px 11px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  user-select: text;
}
.cn-panel-body::-webkit-scrollbar {
  width: 5px;
}
.cn-panel-body::-webkit-scrollbar-thumb {
  background: rgba(206, 169, 98, 0.32);
  border-radius: 3px;
}

.cn-sec-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 11.5px;
  color: #d6bc87;
  padding-bottom: 3px;
  border-bottom: 1px dashed rgba(206, 169, 98, 0.24);
}
.cn-sec-sub {
  font-size: 10.5px;
  color: #a79980;
}

/* Event Entry Card */
.cn-event-card {
  background: rgba(31, 27, 21, 0.88);
  border: 1px solid rgba(206, 169, 98, 0.26);
  border-radius: 4px;
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.cn-card-yr-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 6px;
  padding-bottom: 4px;
  margin-bottom: 1px;
  border-bottom: 1px solid rgba(206, 169, 98, 0.18);
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 11.5px;
  color: #e4c992;
}
.cn-goto-yr-btn,
.cn-back-btn {
  background: rgba(206, 169, 98, 0.13);
  color: #e7cc94;
  border: 1px solid rgba(206, 169, 98, 0.40);
  border-radius: 3px;
  padding: 2px 7px;
  font-size: 10.5px;
  cursor: pointer;
  white-space: nowrap;
}
.cn-goto-yr-btn:hover,
.cn-back-btn:hover {
  background: rgba(206, 169, 98, 0.28);
  border-color: #d8b365;
  color: #fff6e2;
}

.cn-event-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 5px;
}
.cn-cat-tag {
  font-size: 10px;
  color: #c9b99c;
  background: rgba(255, 248, 230, 0.06);
  border: 1px solid rgba(206, 169, 98, 0.24);
  padding: 1px 6px;
  border-radius: 2px;
}
.cn-conf-stamp {
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 2px;
  letter-spacing: 0.4px;
}
.cn-conf-stamp.conf-verified {
  color: #f0c4ab;
  background: rgba(154, 54, 38, 0.26);
  border: 1px solid rgba(198, 84, 64, 0.56);
}
.cn-conf-stamp.conf-inferred {
  color: #e6cb8e;
  background: rgba(148, 112, 40, 0.24);
  border: 1px solid rgba(198, 156, 72, 0.52);
}
.cn-conf-stamp.conf-legend {
  color: #c2ced6;
  background: rgba(78, 94, 108, 0.26);
  border: 1px solid rgba(132, 150, 166, 0.48);
}
.cn-region-btn {
  margin-left: auto;
  background: transparent;
  color: #d5b87c;
  border: 1px solid rgba(206, 169, 98, 0.34);
  border-radius: 3px;
  padding: 1px 6px;
  font-size: 10px;
  cursor: pointer;
}
.cn-region-btn:hover {
  background: rgba(206, 169, 98, 0.18);
  color: #f7e8c8;
}

.cn-event-title {
  font-family: "Noto Serif SC", "Songti SC", "STSong", "Microsoft YaHei", serif;
  font-size: 13.5px;
  font-weight: 700;
  color: #f3e6cc;
  line-height: 1.4;
}
.cn-event-detail {
  font-size: 12px;
  line-height: 1.62;
  color: #ded3be;
  user-select: text;
}
.cn-source-row {
  background: rgba(214, 184, 124, 0.06);
  border-left: 2px solid rgba(206, 169, 98, 0.58);
  padding: 4px 8px;
  font-size: 11px;
  line-height: 1.45;
  color: #cbbba0;
}
.cn-source-lbl {
  color: #bfa678;
  font-family: "Noto Serif SC", "Songti SC", serif;
}
.cn-source-val {
  color: #eadbc0;
}

/* Cross-Reference (refs) Block */
.cn-refs-block {
  margin-top: 2px;
  padding-top: 5px;
  border-top: 1px dashed rgba(206, 169, 98, 0.18);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.cn-ref-row {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 5px;
  align-items: baseline;
}
.cn-ref-lbl {
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 10px;
  color: #b29f7e;
  white-space: nowrap;
}
.cn-ref-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.cn-ref-pill {
  background: rgba(235, 222, 196, 0.06);
  color: #dfd3bc;
  border: 1px solid rgba(206, 169, 98, 0.28);
  border-radius: 3px;
  padding: 1px 6px;
  font-size: 10.5px;
  cursor: pointer;
  line-height: 1.4;
}
.cn-ref-pill:hover {
  background: rgba(206, 169, 98, 0.22);
  border-color: #d8b365;
  color: #fff6e3;
}
.cn-ref-pill.cn-ref-year {
  color: #e8c987;
  border-color: rgba(216, 179, 101, 0.42);
}

/* Cross-Reference Banner, Quiet Year & Pre-841 Notice */
.cn-xref-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 6px 9px;
  background: rgba(44, 36, 26, 0.88);
  border: 1px solid rgba(206, 169, 98, 0.38);
  border-radius: 4px;
  font-size: 11.5px;
}
.cn-xref-tag {
  font-size: 10px;
  color: #e4c686;
  border: 1px solid rgba(216, 179, 101, 0.42);
  padding: 1px 5px;
  border-radius: 2px;
  margin-right: 5px;
}
.cn-xref-cnt {
  font-size: 10.5px;
  color: #b7a88e;
  margin-left: 4px;
}

.cn-quiet-box,
.cn-planned-box,
.cn-pregonghe-notice {
  background: rgba(30, 25, 19, 0.86);
  border: 1px solid rgba(206, 169, 98, 0.26);
  border-radius: 4px;
  padding: 10px 11px;
  font-size: 11.5px;
  line-height: 1.6;
  color: #d8ccb6;
}
.cn-quiet-head,
.cn-planned-head,
.cn-pg-title {
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 13px;
  font-weight: 700;
  color: #edd8ad;
  margin-bottom: 4px;
}
.cn-quiet-links,
.cn-planned-actions {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.cn-planned-actions {
  flex-direction: row;
  flex-wrap: wrap;
}
.cn-quiet-jump {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  width: 100%;
  text-align: left;
  background: rgba(20, 17, 13, 0.78);
  border: 1px solid rgba(206, 169, 98, 0.28);
  border-radius: 3px;
  padding: 5px 8px;
  cursor: pointer;
  color: #e6dac4;
}
.cn-quiet-jump:hover {
  border-color: #d8b365;
  background: rgba(206, 169, 98, 0.14);
}
.cn-qj-dir {
  font-size: 10px;
  color: #cbb07c;
}
.cn-qj-title {
  font-size: 11.5px;
  font-weight: 600;
  color: #f2e5cb;
}
.cn-current-reign-card {
  margin-top: 7px;
  padding: 7px 9px;
  background: rgba(18, 15, 12, 0.82);
  border: 1px solid rgba(206, 169, 98, 0.30);
  border-radius: 3px;
}
.cn-cr-label {
  font-size: 10px;
  color: #b7a482;
}
.cn-cr-val {
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-size: 13px;
  font-weight: 700;
  color: #f1deb4;
  margin-top: 2px;
}
.cn-cr-sub {
  font-size: 11px;
  color: #c5b79d;
  margin-top: 2px;
}

/* Mobile & Narrow Viewport Adaptation (390x844 etc.) */
@media (max-width: 900px) {
  #cn-reign-bar {
    margin-top: 3px;
    padding-top: 3px;
    gap: 2px;
  }
  .cn-dual-label-btn {
    font-size: 11px;
  }
  .cn-mini-btn {
    font-size: 10px;
    padding: 1px 5px;
  }
  #event-banner {
    top: 168px;
  }
  body.cn-annals-open #event-banner {
    display: none;
  }
  #map-container {
    padding-top: 166px;
  }
  .cn-annals-panel {
    top: auto;
    left: 8px;
    right: 8px;
    bottom: 100px;
    width: auto;
    max-height: 49vh;
  }
  .cn-panel-header {
    padding: 5px 9px;
  }
  .cn-panel-title {
    font-size: 14px;
  }
  .cn-vol-strip {
    padding: 3px 7px;
  }
  .cn-plaque-box {
    padding: 4px 9px;
  }
  .cn-plaque-main {
    font-size: 12.5px;
  }
  .cn-plaque-sub {
    font-size: 10px;
  }
  .cn-controls-box {
    padding: 4px 7px;
    gap: 3px;
  }
  .cn-step-btn,
  .cn-adj-btn {
    padding: 2px 5px;
    font-size: 10px;
  }
  #cn-year-jump-input,
  #cn-v1-search-input {
    font-size: 10px;
    padding: 2px 5px;
  }
  .cn-bookmarks-mini {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
  }
  .cn-bookmarks-mini::-webkit-scrollbar {
    display: none;
  }
  .cn-panel-body {
    padding: 7px 9px 10px;
  }
}

@media (max-width: 640px) {
  #btn-open-cn-annals {
    display: none;
  }
}