:root {
  --glass: rgba(22, 28, 36, 0.82);
  --glass-line: rgba(255, 255, 255, 0.14);
  --ink: #f4f6f8;
  --ink-2: rgba(244, 246, 248, 0.72);
  --fill: rgba(255, 255, 255, 0.08);
  --accent: #3b82f6;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}
:root[data-theme="light"] {
  --glass: rgba(255, 255, 255, 0.88);
  --glass-line: rgba(0, 0, 0, 0.1);
  --ink: #16202a;
  --ink-2: rgba(22, 32, 42, 0.7);
  --fill: rgba(22, 32, 42, 0.06);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  display: flex; flex-direction: column; min-height: 100vh; min-height: 100dvh;
  background: #10141a; color: var(--ink);
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
}
:root[data-theme="light"] body { background: #e7ebf0; }
#stage { position: relative; flex: 1; min-height: 0; }
#map { position: absolute; inset: 0; }
.pin {
  width: 11px; height: 11px; box-sizing: border-box; border-radius: 50%;
  background: #fff; border: 2px solid #ff3b30;
  box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.45);
  pointer-events: none;
}
.glass {
  background: var(--glass); color: var(--ink);
  border: 0.5px solid var(--glass-line); box-shadow: var(--shadow);
}
#panel {
  position: absolute; z-index: 5; left: 12px; top: 12px; width: min(320px, calc(100% - 24px));
  max-height: calc(100% - 24px); overflow: auto;
  border-radius: 18px; padding: 14px 14px 12px;
  display: flex; flex-direction: column; gap: 12px;
}
h1 { margin: 0; font-family: Archivo, "Segoe UI", sans-serif; font-size: 1.25rem; letter-spacing: -0.02em; }
.lead, .note, .stat { margin: 0; font-size: 0.84rem; line-height: 1.4; color: var(--ink-2); }
.stat { color: var(--ink); }
.inspect { margin: 0; font-size: 0.9rem; font-weight: 600; color: var(--ink); }
.inspect[hidden] { display: none; }
.inspect-pop .maplibregl-popup-content {
  background: var(--glass);
  color: var(--ink);
  border: 0.5px solid var(--glass-line);
  box-shadow: var(--shadow);
  border-radius: 10px;
  padding: 8px 28px 8px 12px;
  font: 0.85rem/1.35 "IBM Plex Sans", "Segoe UI", sans-serif;
}
.inspect-pop .maplibregl-popup-tip { border-top-color: var(--glass); }
.inspect-pop.maplibregl-popup-anchor-top .maplibregl-popup-tip { border-bottom-color: var(--glass); border-top-color: transparent; }
.inspect-pop.maplibregl-popup-anchor-left .maplibregl-popup-tip { border-right-color: var(--glass); border-top-color: transparent; }
.inspect-pop.maplibregl-popup-anchor-right .maplibregl-popup-tip { border-left-color: var(--glass); border-top-color: transparent; }
.inspect-x {
  position: absolute; top: 2px; right: 4px;
  width: 22px; height: 22px; padding: 0; border: 0; border-radius: 4px;
  background: transparent; color: var(--ink); font-size: 1.15rem; line-height: 20px;
  cursor: pointer;
}
.inspect-x:hover { background: var(--fill); }
.eyebrow { margin: 0 0 6px; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-2); }
.seg { display: flex; gap: 6px; }
.seg button, .speeds button, .textbtn {
  font: inherit; color: inherit; cursor: pointer; border: 0; border-radius: 999px; background: var(--fill);
}
.seg button { flex: 1; padding: 8px 10px; }
.seg button[aria-pressed="true"], .speeds button[aria-pressed="true"] { background: var(--accent); color: #fff; }
.timerow { display: flex; align-items: center; gap: 8px; }
.timerow input { flex: 1; }
#timeVal { min-width: 4.2rem; font-variant-numeric: tabular-nums; font-weight: 600; }
.ib {
  width: 36px; height: 36px; border-radius: 50%; border: 0; background: var(--accent); color: #fff;
  font-size: 0.95rem; cursor: pointer;
}
.speeds { display: flex; gap: 6px; margin-top: 8px; }
.speeds button { padding: 4px 8px; font-size: 0.78rem; }
.legend { display: flex; flex-direction: column; gap: 8px; }
.ramp, .modes { display: flex; gap: 8px; align-items: center; }
.ramp span { flex: 1; text-align: center; font-size: 0.68rem; color: var(--ink-2); }
.ramp i { display: block; height: 8px; border-radius: 4px; margin-bottom: 3px; }
.modes { font-size: 0.72rem; color: var(--ink-2); }
.modes span { display: flex; align-items: center; gap: 6px; }
.modes i { display: block; width: 22px; border-top: 2px solid currentColor; }
.modes .tram { border-top-width: 4px; }
.textbtn { align-self: flex-start; padding: 6px 12px; }
#loading {
  position: absolute; z-index: 6; left: 50%; bottom: 16px; transform: translateX(-50%);
  padding: 8px 14px; border-radius: 999px; font-size: 0.85rem;
}
#loading.hidden { display: none; }
footer.note { padding: 8px 16px 10px; font-size: 0.75rem; }
footer.note a { color: inherit; }
button:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
@media (max-width: 720px) {
  #panel { top: auto; bottom: 12px; max-height: 46%; }
}