/* Maquette 3D du portfolio : bandeau, tiroir et etiquettes (repris de la carte 2D). */
:root {
  --bg: #121824;
  --bg2: #0C111B;
  --panel: #1A2233;
  --panel2: #161E2E;
  --line: #26314A;
  --violet: #7C3AED;
  --violet-l: #A78BFA;
  --blue: #3B82F6;
  --blue-l: #93C5FD;
  --txt: #E8ECF5;
  --txt2: #C7CFDE;
  --dim: #8A97B1;
  --font: "Plus Jakarta Sans", "Segoe UI", Arial, sans-serif;
  --dw: min(500px, 94vw);
}

* { box-sizing: border-box; }
html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg2);
  color: var(--txt);
  font-family: var(--font);
  overflow: hidden;
}

/* ================= SCENE ================= */
#scene { position: fixed; inset: 0; cursor: grab; touch-action: none; }
#scene:active { cursor: grabbing; }
#scene canvas { display: block; }
#labels { position: fixed; inset: 0; pointer-events: none; }

.lbl3d {
  pointer-events: auto; cursor: pointer; user-select: none;
  text-align: center; font-family: var(--font); white-space: nowrap;
  padding: 3px 8px; border-radius: 9px;
  transition: background .2s, border-color .2s, opacity .3s;
  /* Leger fond : reste lisible quand l'etiquette passe devant un batiment. */
  background: rgba(12, 17, 27, .45); border: 1px solid transparent;
}
.lbl3d b { display: block; font-weight: 800; color: var(--txt); font-size: 13px; letter-spacing: -.01em; }
.lbl3d span { display: block; font-size: 10.5px; color: var(--dim); font-weight: 500; }
.lbl3d.root b { font-size: 17px; }
.lbl3d.leaf b { font-size: 11.5px; }
.lbl3d:hover, .lbl3d.hov { background: rgba(12, 17, 27, .72); border-color: var(--line); }
.lbl3d.sel { background: rgba(34, 27, 56, .85); border-color: var(--violet); }
.lbl3d:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
.lbl3d.cache { opacity: 0; pointer-events: none; }

/* ================= BANDEAU ================= */
.hud {
  position: fixed; top: 0; left: 0; right: 0; z-index: 20;
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  padding: 14px 20px; pointer-events: none;
  transition: padding .34s cubic-bezier(.4, 0, .2, 1), opacity .2s linear;
}
.hud > * { pointer-events: auto; }
body.dr-right .hud { padding-right: calc(var(--dw) + 20px); }
body.dr-left .hud { padding-left: calc(var(--dw) + 20px); }

.who { display: flex; align-items: center; gap: 12px; }
.avatar {
  width: 40px; height: 40px; border-radius: 12px; object-fit: cover;
  border: 1px solid var(--line); background: var(--panel);
}
.who b { display: block; font-size: 15.5px; font-weight: 800; letter-spacing: -.015em; }
.who span { display: block; font-size: 12px; color: var(--dim); }

.hud-right { margin-left: auto; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.pill {
  font-size: 12px; color: var(--txt);
  background: rgba(124, 58, 237, .16);
  border: 1px solid rgba(124, 58, 237, .5);
  padding: 7px 14px; border-radius: 999px; white-space: nowrap;
}
.pill b { color: var(--violet-l); }

/* Bouton de retour vers la carte 2D actuelle */
.back2d {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font); font-size: 12px; font-weight: 700; text-decoration: none;
  color: var(--txt); background: rgba(12, 17, 27, .7);
  border: 1px solid var(--line); padding: 7px 14px; border-radius: 999px; white-space: nowrap;
}
.back2d:hover { border-color: var(--blue); }
.back2d svg { width: 14px; height: 14px; }

.lang { display: flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; background: rgba(12,17,27,.7); }
.lang button {
  font-family: var(--font); font-size: 12px; font-weight: 700; cursor: pointer;
  background: transparent; color: var(--dim); border: 0; padding: 7px 13px;
}
.lang button[aria-pressed="true"] { background: var(--violet); color: #fff; }
.lang button:hover:not([aria-pressed="true"]) { color: var(--txt); }

/* ================= TIROIR ================= */
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: var(--dw);
  background: var(--bg2); border-left: 1px solid var(--line);
  transform: translateX(102%);
  transition: transform .34s cubic-bezier(.4, 0, .2, 1), opacity .16s linear;
  z-index: 30; display: flex; flex-direction: column;
}
.drawer.open { transform: none; }
.drawer.left {
  right: auto; left: 0;
  border-left: 0; border-right: 1px solid var(--line);
  transform: translateX(-102%);
}
.drawer.left.open { transform: none; }
.drawer > header {
  padding: 20px 24px 15px; border-bottom: 1px solid var(--line);
  display: flex; align-items: flex-start; gap: 12px; flex-shrink: 0;
}
.drawer h2 { margin: 0; font-size: 21px; font-weight: 800; letter-spacing: -.025em; }
.drawer header p { margin: 4px 0 0; font-size: 12.5px; color: var(--dim); }
.close {
  margin-left: auto; background: transparent; border: 1px solid var(--line);
  color: var(--dim); width: 30px; height: 30px; border-radius: 9px; cursor: pointer;
  font-size: 16px; line-height: 1; flex-shrink: 0;
}
.close:hover { color: var(--txt); border-color: var(--violet); }

.dbody { padding: 20px 24px 44px; overflow-y: auto; }
.dbody p { font-size: 14px; line-height: 1.62; color: var(--txt2); margin: 0 0 14px; }
.dbody h3 {
  font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--dim); margin: 24px 0 10px; font-weight: 800;
}
.dbody h3:first-child { margin-top: 0; }
.dbody ul { margin: 0 0 14px; padding-left: 18px; font-size: 14px; color: var(--txt2); line-height: 1.6; }
.dbody li { margin-bottom: 6px; }
.dbody strong { color: var(--txt); font-weight: 700; }
.dbody a { color: var(--blue-l); }
.dbody .photo { display: block; width: 100%; border-radius: 12px; border: 1px solid var(--line); margin: 4px 0 16px; }
.dbody .gal { display: flex; flex-wrap: wrap; gap: 8px; margin: 4px 0 16px; }
.dbody .gal img { flex: 1 1 120px; max-width: 100%; height: 92px; object-fit: cover; border-radius: 10px; border: 1px solid var(--line); }
.dbody .cap { font-size: 11px; color: var(--dim); margin: -12px 0 16px; }
.dbody video { display: block; width: 100%; border-radius: 12px; border: 1px solid var(--line); margin: 4px 0 16px; background: #000; }
.kit { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.kit span {
  font-size: 11.5px; font-weight: 600; padding: 4px 10px; border-radius: 999px;
  background: rgba(59, 130, 246, .12); color: var(--blue-l); border: 1px solid rgba(59, 130, 246, .3);
}
.metric { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 16px; }
.metric div { border: 1px solid var(--line); border-radius: 11px; padding: 12px 14px; background: var(--panel2); }
.metric b { display: block; font-size: 21px; font-weight: 800; color: var(--violet-l); line-height: 1.2; }
.metric span { font-size: 11.5px; color: var(--dim); }
.tbl { overflow-x: auto; border: 1px solid var(--line); border-radius: 11px; margin-bottom: 14px; }
table { border-collapse: collapse; width: 100%; min-width: 420px; font-size: 12.5px; }
th, td { padding: 8px 12px; text-align: left; border-bottom: 1px solid var(--line); color: var(--txt2); }
th { background: var(--panel2); color: var(--dim); font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; font-weight: 700; }
tr:last-child td { border-bottom: 0; }
td.hi { color: var(--violet-l); font-weight: 700; }
.steps { counter-reset: s; list-style: none; padding: 0; margin: 0 0 14px; }
.steps li { counter-increment: s; position: relative; padding-left: 34px; margin-bottom: 10px; font-size: 14px; color: var(--txt2); line-height: 1.55; }
.steps li::before {
  content: counter(s); position: absolute; left: 0; top: 1px;
  width: 22px; height: 22px; border-radius: 7px;
  background: rgba(124, 58, 237, .16); border: 1px solid rgba(124, 58, 237, .45);
  color: var(--violet-l); font-size: 11.5px; font-weight: 800;
  display: grid; place-items: center;
}
.link-row { display: flex; flex-direction: column; gap: 8px; }
.link-row a {
  display: flex; align-items: center; gap: 10px; text-decoration: none;
  border: 1px solid var(--line); border-radius: 11px; padding: 11px 14px;
  background: var(--panel2); color: var(--txt); font-size: 13.5px; font-weight: 600;
}
.link-row a:hover { border-color: var(--violet); }
.link-row a small { margin-left: auto; color: var(--dim); font-weight: 500; font-size: 12px; }

/* ================= AIDE ================= */
.help, .reset {
  position: fixed; bottom: 18px; z-index: 20; font-size: 12px;
  background: rgba(12, 17, 27, .82); border: 1px solid var(--line);
  padding: 9px 14px; border-radius: 11px; color: var(--dim);
  transition: left .34s cubic-bezier(.4, 0, .2, 1), right .34s cubic-bezier(.4, 0, .2, 1), opacity .2s linear;
}
.help { left: 20px; }
.help b { color: var(--txt); font-weight: 600; }
.reset { right: 20px; font-family: var(--font); font-weight: 600; cursor: pointer; }
.reset:hover { color: var(--txt); border-color: var(--violet); }
body.dr-right .reset { right: calc(var(--dw) + 20px); }
body.dr-left .help { left: calc(var(--dw) + 20px); }

/* Ecran de chargement / repli sans WebGL */
.boot {
  position: fixed; inset: 0; display: grid; place-items: center; z-index: 5;
  color: var(--dim); font-size: 13px; transition: opacity .5s; pointer-events: none;
}
.boot.done { opacity: 0; }
.boot a { color: var(--blue-l); pointer-events: auto; }

/* Entre 820 et 1280px, l'aide et le bouton Recentrer se chevauchent quand le tiroir est ouvert. */
@media (max-width: 1280px) {
  body.dr-left .help, body.dr-right .help { opacity: 0; pointer-events: none; }
}
@media (max-width: 720px) {
  /* Sur telephone la maquette est petite : etiquettes plus compactes. */
  .lbl3d { padding: 2px 6px; border-radius: 7px; }
  .lbl3d b { font-size: 11.5px; }
  .lbl3d.root b { font-size: 14px; }
  .lbl3d.leaf b { font-size: 10.5px; }
  .lbl3d span { font-size: 9.5px; }
  .lbl3d.leaf span { display: none; }
  .help { display: none; }
  .pill { display: none; }
}
@media (max-width: 820px) {
  body.dr-left .hud, body.dr-right .hud { padding-left: 20px; padding-right: 20px; opacity: 0; pointer-events: none; }
  body.dr-left .help, body.dr-right .help { left: 20px; }
  body.dr-left .reset, body.dr-right .reset { right: 20px; opacity: 0; pointer-events: none; }
}