:root{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
body{font-size:14px}
/* Visualiseur 3D — layout : maquette plein écran ; panneaux flottants — identité (haut gauche), horloge solaire (haut droite), pièces + curseur horaire (bas) */
:root {
  --paper: #eef0ed;
  --panel: rgba(250, 251, 249, 0.88);
  --ink: #1d2628;
  --muted: #56625f;
  --line: rgba(29, 38, 40, 0.14);
  --accent: #c97a1c;
  --accent-soft: rgba(201, 122, 28, 0.16);
  --chip: rgba(29, 38, 40, 0.06);
  --font-display: "Familjen Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #11171a; --panel: rgba(20, 27, 30, 0.86); --ink: #e7ecea; --muted: #9aa8a5;
    --line: rgba(231, 236, 234, 0.14); --accent: #e8a24a; --accent-soft: rgba(232, 162, 74, 0.18);
    --chip: rgba(231, 236, 234, 0.07); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #11171a; --panel: rgba(20, 27, 30, 0.86); --ink: #e7ecea; --muted: #9aa8a5;
  --line: rgba(231, 236, 234, 0.14); --accent: #e8a24a; --accent-soft: rgba(232, 162, 74, 0.18);
  --chip: rgba(231, 236, 234, 0.07); color-scheme: dark;
}
[hidden] { display: none !important; }
html, body { height: 100%; margin: 0; }
body { background: var(--paper); color: var(--ink); font-family: var(--font-display); overflow: hidden; }

/* Ciel : un seul rendu, piloté par l'heure (le jour et la nuit priment sur le thème) */
#sky { position: fixed; inset: 0; background: linear-gradient(180deg, var(--sky-top, #9cc4e2), var(--sky-bottom, #eaf0f0)); transition: background 0.6s linear; }
#scene { position: fixed; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; outline: none; }

.hud {
  position: fixed; inset: 0; pointer-events: none;
  display: flex; flex-direction: column; justify-content: space-between; gap: 12px;
  padding-block: max(16px, env(safe-area-inset-top, 0px)) max(16px, env(safe-area-inset-bottom, 0px));
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
.row { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; }
.card {
  pointer-events: auto; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); padding: 14px 16px; min-width: 0;
}
.eyebrow { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.09em; text-transform: uppercase; color: var(--muted); }
h1 { font-size: clamp(24px, 3.2vw, 32px); font-weight: 600; letter-spacing: -0.01em; line-height: 1.05; margin: 4px 0 6px; text-wrap: balance; }
.meta { font-family: var(--font-mono); font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }
.identity { max-width: 320px; display: grid; gap: 2px; }
.readout { margin-top: 10px; padding-top: 10px; border-top: 1px dashed var(--line); min-height: 40px; display: grid; gap: 2px; }
.readout strong { font-size: 15px; font-weight: 600; }
.readout span { font-family: var(--font-mono); font-size: 12px; color: var(--muted); }

.clock { text-align: right; display: grid; gap: 4px; justify-items: end; }
.clock .time { font-family: var(--font-mono); font-size: clamp(26px, 3.4vw, 36px); font-weight: 500; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; line-height: 1; }
.sunline { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 500; }
.sun-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); flex: none; }
.sun-dot.night { background: transparent; border: 2px solid var(--muted); box-shadow: none; }

.bottom { display: grid; gap: 10px; justify-items: center; }
.rooms { pointer-events: auto; display: flex; gap: 6px; overflow-x: auto; max-width: 100%; padding: 4px; scrollbar-width: none; }
.rooms::-webkit-scrollbar { display: none; }
.rooms button {
  font: 500 13px/1 var(--font-display); color: var(--ink); background: var(--panel); border: 1px solid var(--line);
  border-radius: 999px; padding: 9px 14px; cursor: pointer; white-space: nowrap; -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
}
.rooms button[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.rooms button:focus-visible, .timebar button:focus-visible, input[type="range"]:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.timebar { width: min(640px, 100%); display: grid; grid-template-columns: 1fr auto; gap: 8px 14px; align-items: center; }
.timebar label { grid-column: 1 / -1; display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.track { position: relative; height: 28px; display: flex; align-items: center; }
.track .tick { position: absolute; top: 0; bottom: 0; width: 2px; background: var(--accent); opacity: 0.55; border-radius: 1px; pointer-events: none; }
.track .daylight { position: absolute; height: 6px; border-radius: 3px; background: var(--accent-soft); top: 11px; pointer-events: none; }
input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 28px; background: transparent; position: relative; cursor: pointer; margin: 0; }
input[type="range"]::-webkit-slider-runnable-track { height: 6px; border-radius: 3px; background: var(--chip); }
input[type="range"]::-moz-range-track { height: 6px; border-radius: 3px; background: var(--chip); }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 20px; height: 20px; margin-top: -7px; border-radius: 50%; background: var(--accent); border: 3px solid var(--panel); box-shadow: 0 1px 4px rgba(0,0,0,.25); }
input[type="range"]::-moz-range-thumb { width: 16px; height: 16px; border-radius: 50%; background: var(--accent); border: 3px solid var(--panel); }
.now-btn {
  font: 600 13px/1 var(--font-display); color: var(--ink); background: var(--chip); border: 1px solid var(--line);
  border-radius: 10px; padding: 9px 12px; cursor: pointer; white-space: nowrap;
}
.now-btn[aria-pressed="true"] { background: var(--accent); color: #1d1204; border-color: transparent; }

#tip {
  position: fixed; left: 0; top: 0; pointer-events: none; z-index: 5; background: var(--panel); border: 1px solid var(--line);
  border-radius: 10px; padding: 7px 10px; font-size: 13px; font-weight: 600; -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  transform: translate(14px, 14px); white-space: nowrap;
}
#tip small { display: block; font: 400 11px/1.4 var(--font-mono); color: var(--muted); }

#loading { position: fixed; inset: 0; display: grid; place-items: center; pointer-events: none; }
#loading .card { text-align: center; display: grid; gap: 8px; min-width: 240px; }
.bar { height: 4px; border-radius: 2px; background: var(--chip); overflow: hidden; }
.bar i { display: block; height: 100%; width: 0; background: var(--accent); transition: width 0.2s; }

@media (max-width: 560px) {
  .identity { max-width: none; flex: 1 1 100%; }
  .clock { text-align: left; justify-items: start; flex: 1 1 100%; grid-template-columns: auto 1fr; align-items: center; column-gap: 12px; }
  .clock .eyebrow { display: none; }
  .hint { display: none; }
}
@media (prefers-reduced-motion: reduce) { #sky, .bar i { transition: none; } }

.back {
  pointer-events: auto; display: inline-flex; align-items: center; gap: 6px; font: 500 12px/1 var(--font-mono);
  color: var(--muted); text-decoration: none; letter-spacing: 0.04em; margin-bottom: 6px;
}
.back:hover { color: var(--ink); }
.back:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }