:root {
  --bg: #f6f3ee;
  --ink: #1f2a35;
  --muted: #7a8794;
  --accent: #d8573c;
  --panel: #ffffff;
  --shadow: 0 24px 60px rgba(26, 30, 34, 0.18);
  --stroke: rgba(30, 36, 44, 0.14);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "HarmonyOS Sans", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(226, 168, 115, 0.35), transparent),
    radial-gradient(900px 500px at 95% 0%, rgba(110, 145, 173, 0.25), transparent),
    linear-gradient(180deg, #f6f3ee 0%, #f2efe9 60%, #f6f3ee 100%);
  min-height: 100vh;
}

.page {
  padding: 28px 32px 48px;
  max-width: 1400px;
  margin: 0 auto;
}

.header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 12px;
  margin-bottom: 18px;
}

.title {
  font-size: 32px;
  letter-spacing: 1px;
  margin: 0;
}

.subtitle {
  color: var(--muted);
  font-size: 14px;
  margin: 0;
}

.controls {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.controls input[type="text"] {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--stroke);
  min-width: 220px;
  font-size: 14px;
  background: white;
}

.button {
  padding: 10px 14px;
  border-radius: 10px;
  border: none;
  background: var(--accent);
  color: white;
  cursor: pointer;
  font-weight: 600;
}

.toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}

.layout {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) 280px;
  gap: 18px;
  align-items: start;
}

.panel {
  background: var(--panel);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 18px;
  border: 1px solid rgba(33, 40, 50, 0.06);
}

.map-wrap {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  border: 1px solid rgba(30, 35, 43, 0.12);
  box-shadow: var(--shadow);
  background: #ffffff;
}

.map-wrap img,
.map-wrap canvas,
.map-wrap svg {
  width: 100%;
  height: auto;
  display: block;
}

.map-wrap canvas,
.map-wrap svg {
  position: absolute;
  left: 0;
  top: 0;
}

.map-wrap canvas {
  pointer-events: none;
}

.map-wrap svg {
  overflow: visible;
}

.station-dot {
  fill: #ffffff;
  stroke: #0d1117;
  stroke-width: 1.2px;
}

.station-dot.transfer {
  fill: #fef5e7;
  stroke-width: 1.6px;
}

.station-dot.active {
  fill: var(--accent);
  stroke: #8c2f1c;
  stroke-width: 2px;
}

.station-dot.reached {
  fill: #f4d3c8;
  stroke: #b13d27;
  stroke-width: 1.8px;
}

.station-label {
  font-size: 18px;
  fill: #101820;
  paint-order: stroke;
  stroke: rgba(255, 255, 255, 0.9);
  stroke-width: 3px;
}

.station-time {
  font-size: 40px;
  fill: #1b242d;
  paint-order: stroke;
  stroke: rgba(255, 255, 255, 0.85);
  stroke-width: 3px;
  text-anchor: middle;
  dominant-baseline: middle;
}

.station-group:hover .station-dot {
  stroke-width: 2.4px;
  filter: drop-shadow(0 0 6px rgba(216, 87, 60, 0.4));
}

.legend {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 8px 12px;
  align-items: center;
  font-size: 13px;
  color: var(--muted);
}

.legend .swatch {
  width: 18px;
  height: 18px;
  border-radius: 6px;
}

.info {
  display: grid;
  gap: 10px;
  font-size: 13px;
  color: var(--muted);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(216, 87, 60, 0.1);
  color: #b13d27;
  font-weight: 600;
  font-size: 12px;
}

.footnote {
  color: var(--muted);
  font-size: 12px;
  margin-top: 12px;
  line-height: 1.6;
}

@media (max-width: 1024px) {
  .layout {
    grid-template-columns: 1fr;
  }
}