/* debase — instrument panel over a full-bleed globe.
   Palette: ink-blue glass #10161E, paper ink #F2F4F1, Swiss red #DA291C,
   status good/warning/critical from the validated dataviz set. */

:root {
  --glass: rgba(16, 22, 30, 0.86);
  --glass-solid: #10161e;
  --hairline: rgba(242, 244, 241, 0.14);
  --ink: #f2f4f1;
  --ink-2: rgba(242, 244, 241, 0.66);
  --ink-3: rgba(242, 244, 241, 0.4);
  --red: #da291c;
  --good: #0ca30c;
  --warn: #fab219;
  --crit: #d03b3b;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --ui: "Archivo", system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; }

html, body { height: 100%; overflow: hidden; }
body { font-family: var(--ui); color: var(--ink); background: #000; }

#cesium { position: absolute; inset: 0; }
#cesium .cesium-viewer-bottom { right: 4px; left: auto; }

/* ---------- left panel ---------- */
#panel {
  position: absolute;
  top: 12px;
  left: 12px;
  bottom: 12px;
  width: 300px;
  display: flex;
  flex-direction: column;
  background: var(--glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--hairline);
  border-radius: 10px;
  overflow: hidden auto;
  z-index: 5;
}

#panel header {
  padding: 14px 16px 10px;
  border-bottom: 1px solid var(--hairline);
}
#panel h1 {
  font-size: 15px;
  font-weight: 700;
  font-stretch: 118%;
  letter-spacing: 0.24em;
}
#panel .sub {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--ink-3);
}

#panel section { padding: 12px 16px; border-bottom: 1px solid var(--hairline); }
#panel h2 {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin-bottom: 10px;
}

.row { display: flex; align-items: center; gap: 10px; }

button.primary {
  font: 600 12.5px var(--ui);
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--hairline);
  border-radius: 6px;
  padding: 7px 12px;
  cursor: pointer;
}
button.primary:hover { border-color: var(--ink-2); }
button.primary.armed {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}

.check {
  font-size: 11.5px;
  color: var(--ink-2);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}
.check input { accent-color: var(--red); }

button.help {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid var(--hairline);
  background: none;
  color: var(--ink-3);
  font: 600 9px/1 var(--ui);
  padding: 0;
  margin-left: 6px;
  cursor: pointer;
  vertical-align: 1px;
}
button.help:hover,
button.help:focus-visible { color: var(--ink); border-color: var(--ink-2); }

#help-pop {
  position: fixed;
  z-index: 60;
  max-width: 252px;
  background: var(--glass-solid);
  border: 1px solid var(--hairline);
  border-radius: 8px;
  padding: 9px 11px 10px;
  font: 400 11.5px/1.55 var(--ui);
  color: var(--ink-2);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.45);
}
#help-pop b { display: block; color: var(--ink); font-weight: 600; margin-bottom: 3px; }

.readout {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.55;
  color: var(--ink);
  white-space: pre-line;
}
.readout.empty { color: var(--ink-3); font-family: var(--ui); font-size: 11.5px; }
.readout b { font-weight: 500; color: var(--warn); }
kbd {
  font-family: var(--mono);
  font-size: 10px;
  border: 1px solid var(--hairline);
  border-radius: 3px;
  padding: 0 4px;
}

/* sliders */
.slider-row {
  display: grid;
  grid-template-columns: 62px 1fr 64px;
  align-items: center;
  gap: 8px;
  margin: 8px 0;
}
.slider-row label { font-size: 11.5px; color: var(--ink-2); white-space: nowrap; }
.slider-row label .help,
.slider-row label button.help { margin-left: 4px; }
.slider-row output {
  font-family: var(--mono);
  font-size: 11.5px;
  text-align: right;
}
input[type="range"] {
  appearance: none;
  height: 3px;
  background: var(--hairline);
  border-radius: 2px;
  cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--glass-solid);
}
input[type="range"]:active::-webkit-slider-thumb,
input[type="range"]:focus-visible::-webkit-slider-thumb { background: var(--red); }
input[type="range"]::-moz-range-thumb {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--glass-solid);
}

#timeline {
  width: 100%;
  height: 84px;
  margin-top: 10px;
  cursor: ew-resize;
  touch-action: none;
}
#timeline[hidden] { display: none; }
#track-actions { margin-top: 8px; }
body.dragging::after {
  content: "drop FlySight CSV";
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(16, 22, 30, 0.7);
  font: 600 18px var(--ui);
  letter-spacing: 0.1em;
  z-index: 50;
  pointer-events: none;
}

#analysis-section { display: flex; flex-direction: column; align-items: center; }
#analysis-section h2 { align-self: flex-start; }
#dial { width: 190px; height: 190px; cursor: crosshair; touch-action: none; }
#heading-stats { align-self: stretch; min-height: 64px; }

.legend {
  display: flex;
  gap: 12px;
  margin-top: 10px;
  font-size: 10.5px;
  color: var(--ink-2);
}
.legend i {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  margin-right: 4px;
}

#panel footer {
  margin-top: auto;
  padding: 10px 16px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-3);
}
#status.busy { color: var(--warn); }
#status.error { color: var(--crit); }

/* ---------- layer toggle ---------- */
#toolbar {
  position: absolute;
  top: 12px;
  right: 12px;
  display: flex;
  background: var(--glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--hairline);
  border-radius: 8px;
  overflow: hidden;
  z-index: 5;
}
.tab {
  font: 600 12px var(--ui);
  color: var(--ink-2);
  background: transparent;
  border: none;
  padding: 8px 14px;
  cursor: pointer;
}
.tab.active { color: #fff; background: var(--red); }

#toolbar .divider {
  width: 1px;
  align-self: stretch;
  margin: 6px 0;
  background: var(--hairline);
}

/* Relief is an overlay toggle, not a third mode — indicator dot, no fill */
button.toggle {
  font: 600 12px var(--ui);
  color: var(--ink-2);
  background: transparent;
  border: none;
  padding: 8px 14px 8px 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
button.toggle i {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  border: 1px solid var(--ink-3);
}
button.toggle:hover { color: var(--ink); }
button.toggle.active { color: var(--ink); }
button.toggle.active i { background: var(--red); border-color: var(--red); }

/* ---------- profile panel ---------- */
#profile-panel[hidden] { display: none; }
#profile-panel {
  position: absolute;
  left: 324px;
  right: 12px;
  bottom: 12px;
  height: 240px;
  background: var(--glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--hairline);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  z-index: 5;
}
.profile-head {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 8px 14px 0;
}
#profile-title {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--ink);
}
.profile-head .legend { margin: 0; margin-left: auto; }
#btn-close-profile {
  background: none;
  border: none;
  color: var(--ink-2);
  font-size: 16px;
  cursor: pointer;
  padding: 0 2px;
}
.profile-body { position: relative; flex: 1; }
#profile { position: absolute; inset: 0; width: 100%; height: 100%; }
#profile-tooltip {
  position: absolute;
  display: none;
  pointer-events: none;
  background: var(--glass-solid);
  border: 1px solid var(--hairline);
  border-radius: 6px;
  padding: 6px 9px;
  font-family: var(--mono);
  font-size: 10.5px;
  line-height: 1.6;
  color: var(--ink-2);
}
#profile-tooltip b { color: var(--ink); font-weight: 500; }

@media (max-width: 900px) {
  #panel { width: 250px; }
  #profile-panel { left: 274px; height: 200px; }
}

@media (prefers-reduced-motion: no-preference) {
  #profile-panel, #panel { transition: opacity 0.2s ease; }
}