:root {
  color-scheme: dark;
  /* Default = Surfline calm stop; JS overrides per colormap. */
  --bg: rgb(24, 25, 67);
  --panel: rgba(12, 18, 32, 0.88);
  --text: #e8eefc;
  --muted: #9aacc8;
  --accent: #3dd6c6;
  --border: rgba(255, 255, 255, 0.1);
  --timeline: rgba(8, 12, 22, 0.92);
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
}

#map {
  position: absolute;
  inset: 0;
}

.panel {
  position: absolute;
  z-index: 2;
  top: 16px;
  left: 16px;
  width: min(360px, calc(100vw - 32px));
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--panel);
  backdrop-filter: blur(10px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.panel h1 {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 650;
  letter-spacing: 0.01em;
}

.panel p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.row {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
  font-size: 12px;
}

.row label { color: var(--muted); min-width: 72px; }

.row input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}

.row.toggles {
  flex-wrap: wrap;
  gap: 12px 16px;
}

.row.toggles .toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
}

.row.slider-row label { min-width: 56px; }
.row.slider-row input[type="range"] {
  flex: 1;
  min-width: 0;
  accent-color: var(--accent);
}
.row.slider-row .slider-val {
  min-width: 42px;
  text-align: right;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  font-size: 11px;
}

select {
  flex: 1;
  background: #121a2b;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 8px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(61, 214, 198, 0.12);
  color: var(--accent);
  font-size: 11px;
  font-weight: 600;
}

.legend {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--muted);
  line-height: 1.45;
}

.maplibregl-ctrl-attrib {
  opacity: 0.75;
}

.maplibregl-popup-point .maplibregl-popup-content {
  padding: 0;
  background: transparent;
  box-shadow: none;
}

.maplibregl-popup-point .maplibregl-popup-tip {
  border-top-color: rgba(12, 18, 32, 0.94);
}

.point-tip {
  min-width: 200px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(12, 18, 32, 0.94);
  color: var(--text);
  font-size: 12px;
  line-height: 1.35;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
}

.point-tip__head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 11px;
}

.point-tip__row {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 6px 10px;
  padding: 4px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.point-tip__row strong {
  color: var(--accent);
  font-weight: 650;
}

.point-tip__vals {
  color: var(--text);
}

.point-tip__muted {
  color: var(--muted);
}

/* —— Surfline-style forecast scrubber —— */
.timeline {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  width: min(920px, calc(100vw - 24px));
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--timeline);
  backdrop-filter: blur(12px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.45);
}

.tl-btn {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
}

.tl-btn:hover { border-color: rgba(61, 214, 198, 0.45); color: var(--accent); }
.tl-btn:disabled { opacity: 0.35; cursor: default; }
.tl-btn.is-playing,
.tl-btn.is-active {
  background: rgba(61, 214, 198, 0.16);
  border-color: rgba(61, 214, 198, 0.5);
  color: var(--accent);
}

.tl-speed {
  width: auto;
  min-width: 36px;
  padding: 0 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.tl-track-wrap {
  position: relative;
  flex: 1;
  min-width: 0;
  height: 36px;
  display: flex;
  align-items: center;
}

.tl-scrub {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(61, 214, 198, 0.55), rgba(255, 255, 255, 0.12));
  outline: none;
  cursor: pointer;
  margin: 0;
  position: relative;
  z-index: 1;
}

.tl-scrub::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid #0b1220;
  box-shadow: 0 0 0 3px rgba(61, 214, 198, 0.25);
  cursor: grab;
}

.tl-scrub::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid #0b1220;
  cursor: grab;
}

.tl-ticks {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 10px;
  transform: translateY(-50%);
  pointer-events: none;
  background:
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.14) 0 1px,
      transparent 1px 12px
    );
  opacity: 0.35;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.tl-label {
  flex: 0 0 auto;
  min-width: 118px;
  text-align: right;
}

.tl-label #tlTime {
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.01em;
}

.tl-offset {
  margin-top: 2px;
  font-size: 11px;
  color: var(--muted);
}

.timeline.is-single .tl-ticks {
  opacity: 0.15;
}

@media (max-width: 640px) {
  .timeline {
    bottom: 10px;
    padding: 8px 10px;
    gap: 6px;
    border-radius: 14px;
  }
  .tl-label { min-width: 96px; }
  .tl-label #tlTime { font-size: 12px; }
  #tlPlay,
  #tlSpeed { display: none; }
}