:root {
  --fond: #0f1117;
  --carte: #171a23;
  --carte-2: #1f2330;
  --bord: #2a2f3d;
  --texte: #f3f4f8;
  --muet: #9aa1b4;
  --accent: #ffb02e;
  --accent-2: #35dcff;
  --ok: #4ade80;
  --erreur: #ff6b6b;
  --rayon: 18px;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; } /* l'attribut hidden prime sur tout display: de classe */
html, body { margin: 0; background: var(--fond); color: var(--texte); font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
body { min-height: 100dvh; display: flex; flex-direction: column; padding: max(16px, env(safe-area-inset-top)) 16px max(16px, env(safe-area-inset-bottom)); }
button, a.principal { font: inherit; }

.entete { text-align: center; padding: 8px 0 20px; }
.marque { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.15rem; letter-spacing: .02em; }
.logo { width: 26px; height: 26px; border-radius: 7px; background: linear-gradient(135deg, var(--accent), #ff7a00); box-shadow: 0 6px 18px rgba(255, 176, 46, .35); position: relative; }
.logo::after { content: ""; position: absolute; inset: 5px 8px; border-radius: 3px; background: var(--fond); }
.accroche { margin: 10px auto 0; max-width: 34rem; color: var(--muet); }
.accroche strong { color: var(--texte); font-weight: 600; }

.page { width: 100%; max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.carte { background: var(--carte); border: 1px solid var(--bord); border-radius: var(--rayon); padding: 20px; box-shadow: 0 20px 50px rgba(0, 0, 0, .35); animation: apparait .35s ease both; }
@keyframes apparait { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
h2 { margin: 0 0 14px; font-size: 1.1rem; display: flex; align-items: center; gap: 10px; }
.num { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--accent); color: #14110a; font-weight: 900; font-size: .95rem; }

.zones { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 560px) { .zones { grid-template-columns: 1fr; } }
.zone { position: relative; display: block; min-height: 190px; border: 2px dashed var(--bord); border-radius: 14px; background: var(--carte-2); cursor: pointer; transition: border-color .2s, background .2s, transform .15s; overflow: hidden; }
.zone:hover, .zone.survol { border-color: var(--accent); background: #232838; }
.zone.survol { transform: scale(1.01); }
.zone.rempli { border-style: solid; border-color: var(--bord); }
.zone-vide { height: 100%; min-height: 190px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; padding: 16px; text-align: center; }
.zone-vide .ico { font-size: 2rem; }
.zone-vide .titre { font-weight: 700; }
.zone-vide .aide { color: var(--muet); font-size: .85rem; }
.zone-apercu { position: relative; height: 190px; }
.zone-apercu video, .zone-apercu img { width: 100%; height: 100%; object-fit: cover; display: block; }
.zone-apercu .nom { position: absolute; left: 10px; right: 10px; bottom: 10px; font-size: .78rem; color: #fff; background: rgba(0, 0, 0, .6); padding: 4px 8px; border-radius: 8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.zone-apercu .changer { position: absolute; top: 10px; right: 10px; border: 0; border-radius: 999px; padding: 6px 12px; background: rgba(0, 0, 0, .65); color: #fff; font-size: .8rem; cursor: pointer; }
.limites { color: var(--muet); font-size: .82rem; margin: 12px 0 0; }

.principal { display: inline-flex; align-items: center; justify-content: center; width: 100%; margin-top: 14px; padding: 15px 20px; border: 0; border-radius: 14px; background: linear-gradient(135deg, var(--accent), #ff8c1a); color: #14110a; font-weight: 800; font-size: 1.02rem; cursor: pointer; text-decoration: none; box-shadow: 0 10px 30px rgba(255, 150, 30, .3); transition: transform .12s, filter .2s, opacity .2s; }
.principal:hover:not(:disabled) { transform: translateY(-1px); filter: brightness(1.05); }
.principal:disabled { opacity: .45; cursor: not-allowed; box-shadow: none; }
.secondaire { width: 100%; margin-top: 10px; padding: 13px 20px; border: 1px solid var(--bord); border-radius: 14px; background: transparent; color: var(--texte); cursor: pointer; }
.secondaire:hover { background: var(--carte-2); }

.progression { margin-top: 16px; }
.barre { height: 10px; border-radius: 999px; background: var(--carte-2); overflow: hidden; border: 1px solid var(--bord); }
.remplissage { height: 100%; width: 0%; border-radius: 999px; background: linear-gradient(90deg, var(--accent-2), var(--accent)); transition: width .4s ease; }
.remplissage.indetermine { width: 40%; animation: glisse 1.2s ease-in-out infinite alternate; }
@keyframes glisse { from { margin-left: 0; } to { margin-left: 60%; } }
.legende { margin: 8px 0 0; color: var(--muet); font-size: .9rem; }

.validation { display: grid; grid-template-columns: minmax(0, 240px) 1fr; gap: 20px; align-items: start; }
@media (max-width: 620px) { .validation { grid-template-columns: 1fr; } }
.affiche-cadre { position: relative; border-radius: 14px; overflow: hidden; background: #000; box-shadow: 0 16px 40px rgba(0, 0, 0, .5); line-height: 0; }
.affiche-cadre img { width: 100%; display: block; }
.cercle { position: absolute; border: 3px solid var(--accent); border-radius: 999px; box-shadow: 0 0 18px var(--accent); animation: pulse 1.6s ease-in-out infinite; pointer-events: none; }
@keyframes pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.04); } }
.infos { display: flex; flex-direction: column; gap: 10px; }
.tel-titre { margin: 0; color: var(--muet); font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; }
.tel-num { margin: 2px 0 8px; font-size: 1.5rem; font-weight: 800; letter-spacing: .04em; }
.note { margin: 0; color: var(--muet); font-size: .9rem; }
.couleurs { display: flex; gap: 8px; }
.couleurs span { width: 34px; height: 34px; border-radius: 10px; border: 2px solid rgba(255, 255, 255, .12); box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .3); }

.switch { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; user-select: none; }
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.glissiere { position: relative; width: 44px; height: 26px; border-radius: 999px; background: var(--bord); transition: background .2s; flex: none; }
.glissiere::after { content: ""; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; transition: transform .2s; }
.switch input:checked + .glissiere { background: var(--accent); }
.switch input:checked + .glissiere::after { transform: translateX(18px); }

.lecteur { border-radius: 14px; overflow: hidden; background: #000; box-shadow: 0 16px 40px rgba(0, 0, 0, .5); aspect-ratio: 9 / 16; max-height: 70vh; margin: 0 auto; }
.lecteur video { width: 100%; height: 100%; display: block; }
.actions { margin-top: 6px; display: flex; flex-direction: column; }
.actions .principal + .principal { margin-top: 10px; background: var(--carte-2); color: var(--texte); box-shadow: none; border: 1px solid var(--bord); }

.erreur { background: rgba(255, 107, 107, .12); border: 1px solid rgba(255, 107, 107, .4); color: #ffb4b4; border-radius: 12px; padding: 12px 14px; margin: 0; }
.pied { text-align: center; color: var(--muet); font-size: .8rem; padding: 26px 0 8px; margin-top: auto; }

.memo { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; margin: 12px 0 0; color: var(--ok); font-size: .86rem; }
.lien { border: 0; background: none; color: var(--muet); text-decoration: underline; cursor: pointer; font: inherit; font-size: .86rem; padding: 0; }
.lien:hover { color: var(--texte); }