/* Page de test du moteur et de la maquette. Marine et laiton, sans recherche de direction artistique :
   la vraie page de la villa aura la sienne. */
:root {
  --marine: #0d1b2e;
  --marine-2: #16273f;
  --creme: #f4efe6;
  --laiton: #d9ae56;
  --gris: #a6b2c2;
  --texte: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--marine); color: var(--creme); font-family: var(--texte); }
a { color: var(--laiton); }
button { font: inherit; color: inherit; }

/* Accueil et mesures */
.page { max-width: 560px; margin-inline: auto; padding: 32px max(16px, env(safe-area-inset-right)) 48px max(16px, env(safe-area-inset-left)); display: grid; gap: 20px; }
.page h1 { margin: 0; font-size: 1.7rem; line-height: 1.2; text-wrap: balance; }
.page p { margin: 0; line-height: 1.5; }
.carte { display: grid; gap: 6px; padding: 16px; border-radius: 12px; background: var(--marine-2); text-decoration: none; color: inherit; border: 1px solid #2c4060; }
.carte strong { color: var(--laiton); font-size: 1.05rem; }
.discret { color: var(--gris); font-size: .86rem; }
.bouton { display: block; width: 100%; min-height: 48px; padding: 12px 16px; border: 0; border-radius: 10px; background: var(--laiton); color: var(--marine); font-weight: 600; cursor: pointer; }
.bouton-second { background: var(--marine-2); color: var(--creme); border: 1px solid #3a5070; }
table { width: 100%; border-collapse: collapse; font-size: .86rem; font-variant-numeric: tabular-nums; }
th, td { padding: 6px 4px; text-align: left; border-bottom: 1px solid #2c4060; }
th { color: var(--gris); font-weight: 500; }
.defile { overflow-x: auto; }
textarea { width: 100%; min-height: 150px; background: var(--marine-2); color: var(--creme); border: 1px solid #3a5070; border-radius: 8px; padding: 8px; font: 12px/1.4 ui-monospace, monospace; }

/* Visite */
#piste { position: relative; }
.scene { position: sticky; top: 0; height: 100vh; height: 100lvh; overflow: hidden; background: #000; }
.scene canvas.film { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cartouche { position: absolute; left: 16px; right: 16px; bottom: calc(92px + env(safe-area-inset-bottom)); display: grid; gap: 4px; text-shadow: 0 1px 12px rgba(0, 0, 0, .75); pointer-events: none; }
.cartouche b { font-size: 1.5rem; }
.reperes { position: absolute; left: 16px; right: 16px; top: calc(12px + env(safe-area-inset-top)); display: flex; gap: 4px; }
.reperes i { flex: 1; height: 3px; border-radius: 2px; background: rgba(255, 255, 255, .28); overflow: hidden; }
.reperes i span { display: block; height: 100%; width: 0; background: var(--laiton); }
.mention { position: absolute; left: 16px; top: calc(24px + env(safe-area-inset-top)); font-size: .72rem; color: #fff; background: rgba(13, 27, 46, .72); padding: 3px 8px; border-radius: 6px; }
.commandes { position: absolute; left: 16px; right: 16px; bottom: calc(20px + env(safe-area-inset-bottom)); display: flex; gap: 8px; }
.commandes button { flex: 1; min-height: 48px; border-radius: 10px; border: 1px solid rgba(255, 255, 255, .35); background: rgba(13, 27, 46, .78); cursor: pointer; }
.commandes .principal { background: var(--laiton); color: var(--marine); border: 0; font-weight: 600; }
.mesure-direct { position: absolute; right: 12px; top: calc(44px + env(safe-area-inset-top)); font: 11px/1.3 ui-monospace, monospace; background: rgba(0, 0, 0, .6); padding: 4px 6px; border-radius: 6px; text-align: right; }
.suite { padding: 24px max(16px, env(safe-area-inset-right)) 48px max(16px, env(safe-area-inset-left)); max-width: 560px; margin-inline: auto; display: grid; gap: 12px; }
.sans-effet .scene { display: none; }
.sans-effet #piste { height: auto !important; }

/* Maquette */
.maquette { position: fixed; inset: 0; z-index: 20; background: radial-gradient(circle at 50% 45%, #22364f, var(--marine) 72%); overflow: hidden; touch-action: none; }
.maquette[hidden] { display: none; }
.maquette-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; }
.maquette-etiquette { position: absolute; left: 0; top: 0; min-height: 36px; min-width: 44px; padding: 6px 10px; border-radius: 18px; border: 1px solid rgba(13, 27, 46, .25); background: rgba(244, 239, 230, .94); color: var(--marine); font-size: .8rem; font-weight: 600; white-space: nowrap; cursor: pointer; transition: opacity .2s; }
.maquette-etiquette.est-active { background: var(--laiton); }
.maquette-haut { position: absolute; left: 16px; right: 16px; top: calc(14px + env(safe-area-inset-top)); display: flex; justify-content: space-between; align-items: center; gap: 12px; z-index: 2; }
.maquette-haut p { margin: 0; font-size: .92rem; }
.maquette-fermer { min-height: 44px; min-width: 44px; padding: 0 14px; border-radius: 10px; border: 1px solid rgba(255, 255, 255, .35); background: rgba(13, 27, 46, .7); cursor: pointer; }
.maquette-bas { position: absolute; left: 16px; right: 16px; bottom: calc(14px + env(safe-area-inset-bottom)); margin: 0; font-size: .74rem; color: var(--gris); text-align: center; pointer-events: none; }
.fondu { position: fixed; inset: 0; z-index: 30; background: #000; opacity: 0; pointer-events: none; transition: opacity .22s ease; }
.fondu.visible { opacity: 1; }

/* Repli sans 3D : plan à plat */
.plan-repli { position: absolute; inset: 72px 16px 56px; display: grid; place-items: center; }
.plan-repli svg { width: 100%; height: 100%; max-height: 100%; }
.plan-repli rect { fill: #2a3f5c; stroke: var(--creme); stroke-width: .12; cursor: pointer; }
.plan-repli rect.est-active { fill: var(--laiton); }
.plan-repli text { fill: var(--creme); font-size: .46px; text-anchor: middle; pointer-events: none; }

@media (prefers-reduced-motion: reduce) {
  .fondu, .maquette-etiquette { transition: none; }
}