@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,400&family=Noto+Serif+JP:wght@300;400;500&family=JetBrains+Mono:wght@300;400&display=swap');

/* ============================================================
   CSS VARIABLES — dark fantasy + London tube aesthetic
   ============================================================ */
:root {
  --bg:           #060a11;
  --bg2:          #0a1020;
  --bg3:          #0e1628;
  --panel:        #0d1525;
  --panel2:       #111d35;
  --panel-glass:  rgba(13,21,37,0.92);

  --gold:         #c9a961;
  --gold2:        #e8c97a;
  --gold-dim:     #7a6035;
  --gold-glow:    rgba(201,169,97,0.15);

  --text:         #d8ccb4;
  --text2:        #7a6e58;
  --text3:        #4a4030;

  --border:       rgba(201,169,97,0.14);
  --border2:      rgba(201,169,97,0.3);

  /* District palette — muted London-map tones */
  --dist-church:     rgba(120,80,160,0.18);
  --dist-church-s:   rgba(120,80,160,0.35);
  --dist-market:     rgba(200,120,60,0.18);
  --dist-market-s:   rgba(200,120,60,0.35);
  --dist-south:      rgba(80,140,100,0.15);
  --dist-south-s:    rgba(80,140,100,0.30);
  --dist-alley:      rgba(100,100,140,0.16);
  --dist-alley-s:    rgba(100,100,140,0.32);
  --dist-fo:         rgba(60,120,200,0.16);
  --dist-fo-s:       rgba(60,120,200,0.32);
  --dist-civic:      rgba(180,140,80,0.14);
  --dist-civic-s:    rgba(180,140,80,0.30);

  /* Route colors — Tube-line inspired */
  --rt-kernel:       #e05050;
  --rt-luca:         #b080f0;
  --rt-flamewing:    #ff6a33;
  --rt-crowd:        #60d0a0;
  --rt-jade:         #60a8e0;
  --rt-fo:           #4a7fc1;

  /* Pin severity */
  --pin-normal:      #60a8e0;
  --pin-deploy:      #ff6a33;
  --pin-explosion:   #e05050;
  --pin-death:       #8b1a1a;
  --pin-fo:          #4a7fc1;
  --pin-end:         #60d0a0;
  --pin-oath:        #c9a961;

  --sidebar-w:       360px;
  --timeline-h:      72px;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Noto Serif JP', serif;
  font-weight: 300;
  line-height: 1.6;
  height: 100vh;
  overflow: hidden;
}

/* ============================================================
   MAIN LAYOUT — sidebar + map + bottom timeline
   ============================================================ */
.map-app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  grid-template-rows: 1fr var(--timeline-h);
  height: 100vh;
  width: 100vw;
}

/* ============================================================
   SIDEBAR (LEFT PANE)
   ============================================================ */
.sidebar {
  grid-row: 1 / 3;
  background: var(--panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 10;
}

.sidebar-header {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.sidebar-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--text2);
  text-decoration: none;
  transition: color 0.2s;
  margin-bottom: 14px;
}
.sidebar-back:hover { color: var(--gold); }

.sidebar-tag {
  font-family: 'Cormorant Garamond', serif;
  font-size: 9px;
  letter-spacing: 5px;
  color: rgba(224,80,80,0.7);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.sidebar-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--text);
  letter-spacing: 0.06em;
  line-height: 1.3;
  margin-bottom: 4px;
}

.sidebar-subtitle {
  font-family: 'Cormorant Garamond', serif;
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--gold-dim);
}

/* Route toggles */
.sidebar-section {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.sidebar-section-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: 9px;
  letter-spacing: 4px;
  color: var(--text2);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.route-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  cursor: pointer;
  transition: opacity 0.2s;
}
.route-toggle:hover { opacity: 0.8; }

.route-toggle input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border: 1.5px solid var(--border2);
  background: transparent;
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
}
.route-toggle input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  inset: 2px;
  background: var(--gold);
}

.route-color-line {
  width: 20px;
  height: 3px;
  border-radius: 2px;
  flex-shrink: 0;
}

.route-toggle-label {
  font-size: 12px;
  color: var(--text);
  letter-spacing: 0.5px;
}

/* Detail panel */
.sidebar-detail {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
}

.detail-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
  color: var(--text2);
  gap: 12px;
}

.detail-empty-icon {
  font-size: 32px;
  opacity: 0.3;
}

.detail-empty-text {
  font-family: 'Cormorant Garamond', serif;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.detail-card {
  animation: detail-in 0.3s ease;
}

@keyframes detail-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.detail-type-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 9px;
  letter-spacing: 3px;
  padding: 3px 10px;
  border: 1px solid var(--border2);
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.detail-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--text);
  margin-bottom: 6px;
  line-height: 1.3;
}

.detail-id {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--text2);
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.detail-divider {
  width: 100%;
  height: 1px;
  background: var(--border);
  margin: 16px 0;
}

.detail-field {
  margin-bottom: 14px;
}

.detail-field-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: 9px;
  letter-spacing: 3px;
  color: var(--text2);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.detail-field-value {
  font-size: 13px;
  color: var(--text);
  line-height: 1.7;
}

.detail-routes-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.detail-route-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  font-size: 12px;
  color: var(--text);
}

.detail-route-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.detail-pin-time {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  font-weight: 400;
  color: var(--gold2);
  padding: 4px 12px;
  border: 1px solid var(--gold-dim);
  background: rgba(201,169,97,0.06);
  margin-bottom: 12px;
}

/* ============================================================
   MAP VIEWPORT
   ============================================================ */
.map-viewport {
  position: relative;
  background: var(--bg2);
  overflow: hidden;
  cursor: grab;
}
.map-viewport:active { cursor: grabbing; }

.map-viewport::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 50% 50%, rgba(10,16,32,0) 0%, rgba(6,10,17,0.7) 100%);
  pointer-events: none;
  z-index: 2;
}

/* Grid overlay — subtle cartography feel */
.map-grid-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.06;
  background-image:
    linear-gradient(var(--gold) 1px, transparent 1px),
    linear-gradient(90deg, var(--gold) 1px, transparent 1px);
  background-size: 100px 100px;
}

.map-container {
  position: absolute;
  width: 100%;
  height: 100%;
  z-index: 3;
}

.map-svg {
  width: 100%;
  height: 100%;
}

/* ============================================================
   SVG ELEMENTS
   ============================================================ */

/* Districts */
.district-shape {
  transition: fill 0.3s, stroke-opacity 0.3s;
  cursor: pointer;
}
.district-shape:hover {
  filter: brightness(1.3);
}

.district-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: 14px;
  fill: var(--text2);
  letter-spacing: 2px;
  pointer-events: none;
  text-anchor: middle;
  dominant-baseline: middle;
  user-select: none;
}

.district-label-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 8px;
  fill: var(--text3);
  letter-spacing: 1px;
  pointer-events: none;
  text-anchor: middle;
  dominant-baseline: middle;
  user-select: none;
}

/* Routes */
.route-line {
  fill: none;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: opacity 0.4s;
}

.route-line.hidden-route {
  opacity: 0 !important;
}

.route-line-glow {
  fill: none;
  stroke-width: 8;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.15;
  filter: blur(3px);
}

.route-line-glow.hidden-route {
  opacity: 0 !important;
}

/* Route animated dash */
.route-line.animated {
  stroke-dasharray: 8 4;
  animation: route-dash 1.5s linear infinite;
}

@keyframes route-dash {
  to { stroke-dashoffset: -24; }
}

/* Station dots on route intersections */
.route-station {
  transition: r 0.2s, opacity 0.3s;
  cursor: pointer;
}
.route-station:hover {
  r: 6;
}

/* Locations (POI pins) */
.location-pin-group {
  cursor: pointer;
  transition: transform 0.2s;
}
.location-pin-group:hover {
  transform: scale(1.15);
}

.location-pin-outer {
  transition: fill-opacity 0.2s, stroke-opacity 0.2s;
}

.location-pin-inner {
  transition: fill 0.2s;
}

.location-label {
  font-family: 'Noto Serif JP', serif;
  font-size: 9px;
  font-weight: 400;
  fill: var(--text);
  text-anchor: middle;
  pointer-events: none;
  user-select: none;
  paint-order: stroke;
  stroke: var(--bg2);
  stroke-width: 3px;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Event pins */
.pin-group {
  cursor: pointer;
  transition: opacity 0.3s, transform 0.2s;
}
.pin-group:hover {
  transform: scale(1.2);
}
.pin-group.pin-inactive {
  opacity: 0.15;
}
.pin-group.pin-active {
  opacity: 1;
}

.pin-pulse {
  animation: pin-pulse-anim 2s ease-in-out infinite;
}

@keyframes pin-pulse-anim {
  0%, 100% { r: 12; opacity: 0; }
  50%      { r: 20; opacity: 0.3; }
}

.pin-marker {
  transition: fill 0.2s;
}

.pin-number {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  font-weight: 400;
  fill: #fff;
  text-anchor: middle;
  dominant-baseline: central;
  pointer-events: none;
  user-select: none;
}

.pin-label {
  font-family: 'Noto Serif JP', serif;
  font-size: 8px;
  font-weight: 400;
  fill: var(--text);
  text-anchor: middle;
  pointer-events: none;
  user-select: none;
  paint-order: stroke;
  stroke: var(--bg2);
  stroke-width: 3px;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Selected state highlight */
.selected-highlight {
  animation: selected-ring 1.5s ease-in-out infinite;
}

@keyframes selected-ring {
  0%, 100% { r: 18; opacity: 0.15; }
  50%      { r: 24; opacity: 0.35; }
}

/* ============================================================
   TIMELINE BAR (BOTTOM)
   ============================================================ */
.timeline-bar {
  grid-column: 2;
  background: var(--panel);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 14px;
  z-index: 10;
}

.timeline-controls {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.tl-btn {
  width: 32px;
  height: 32px;
  border: 1px solid var(--border2);
  background: transparent;
  color: var(--text);
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.tl-btn:hover {
  background: rgba(201,169,97,0.1);
  border-color: var(--gold);
  color: var(--gold);
}
.tl-btn.active {
  background: rgba(201,169,97,0.15);
  border-color: var(--gold);
  color: var(--gold2);
}

.timeline-slider-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 12px;
}

.timeline-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--text2);
  letter-spacing: 1px;
  flex-shrink: 0;
  white-space: nowrap;
  min-width: 60px;
}

.timeline-slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: var(--bg3);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
  position: relative;
}

.timeline-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  background: var(--gold);
  border: 2px solid var(--bg);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 8px rgba(201,169,97,0.4);
  transition: transform 0.15s;
}
.timeline-slider::-webkit-slider-thumb:hover {
  transform: scale(1.3);
}

.timeline-slider::-moz-range-thumb {
  width: 14px;
  height: 14px;
  background: var(--gold);
  border: 2px solid var(--bg);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 8px rgba(201,169,97,0.4);
}

.timeline-event-name {
  font-family: 'Noto Serif JP', serif;
  font-size: 12px;
  color: var(--gold2);
  letter-spacing: 1px;
  flex-shrink: 0;
  white-space: nowrap;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Timeline tick marks */
.timeline-ticks {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 100%;
  pointer-events: none;
}

/* ============================================================
   MAP LEGEND (floating)
   ============================================================ */
.map-legend {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: var(--panel-glass);
  border: 1px solid var(--border);
  padding: 12px 16px;
  z-index: 5;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  max-width: 200px;
}

.map-legend-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 9px;
  letter-spacing: 3px;
  color: var(--text2);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.legend-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 2px 0;
}

.legend-pin {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.legend-label {
  font-size: 10px;
  color: var(--text2);
}

/* ============================================================
   MAP COORDINATES (floating)
   ============================================================ */
.map-coords {
  position: absolute;
  top: 12px;
  right: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--text3);
  letter-spacing: 1px;
  z-index: 5;
  padding: 6px 10px;
  background: var(--panel-glass);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* ============================================================
   ZOOM CONTROLS
   ============================================================ */
.zoom-controls {
  position: absolute;
  top: 12px;
  left: 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  z-index: 5;
}

.zoom-btn {
  width: 32px;
  height: 32px;
  border: 1px solid var(--border2);
  background: var(--panel-glass);
  color: var(--text);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.zoom-btn:hover {
  background: rgba(201,169,97,0.15);
  color: var(--gold);
}

/* ============================================================
   MOBILE SIDEBAR TOGGLE
   ============================================================ */
.sidebar-toggle {
  display: none;
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border2);
  background: var(--panel-glass);
  color: var(--text);
  font-size: 18px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* ============================================================
   SCROLLBAR
   ============================================================ */
.sidebar-detail::-webkit-scrollbar { width: 3px; }
.sidebar-detail::-webkit-scrollbar-track { background: transparent; }
.sidebar-detail::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 2px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 860px) {
  :root {
    --sidebar-w: 300px;
  }

  .sidebar-title { font-size: 1.2rem; }
}

@media (max-width: 640px) {
  .map-app {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr var(--timeline-h);
  }

  .sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: 300px;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 50;
  }
  .sidebar.open {
    transform: translateX(0);
  }

  .sidebar-toggle {
    display: flex;
  }

  .map-viewport::before { display: none; }

  .timeline-bar {
    grid-column: 1;
    padding: 0 10px;
    gap: 8px;
  }

  .timeline-event-name {
    max-width: 100px;
    font-size: 11px;
  }

  .tl-btn { width: 28px; height: 28px; font-size: 12px; }

  .map-legend {
    bottom: 8px;
    right: 8px;
    padding: 8px 12px;
  }

  .zoom-controls {
    top: 56px;
    left: 8px;
  }
}

/* Mobile overlay backdrop */
.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 40;
}
.sidebar-backdrop.visible {
  display: block;
}