:root{
  --bg:#07090d;
  --panel:#0d1117;
  --panel-2:#111722;
  --line:#252c39;
  --text:#f5f7fb;
  --muted:#9aa4b4;
  --purple:#9c4cff;
  --purple2:#6f2ec8;
  --orange:#d97200;
  --sold:#45484e;
  --disabled:#787d86;
  --green:#77dd55;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:radial-gradient(circle at 45% 0%, rgba(89,44,137,.14), transparent 35%),var(--bg);
  color:var(--text);
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
a{color:inherit;text-decoration:none}
button{font:inherit}
.site-header{
  height:74px;display:flex;align-items:center;gap:36px;padding:0 28px;
  border-bottom:1px solid #151a22;background:rgba(5,8,12,.96);position:sticky;top:0;z-index:50;
}
.brand{font-weight:900;letter-spacing:.05em;font-size:22px;line-height:.85}
.brand small{display:block;font-size:8px;font-weight:700;letter-spacing:.12em;margin-top:7px;color:#d8dce4}
.logo-arc{width:92px;height:7px;border-top:3px solid var(--purple);border-radius:50%;margin-bottom:7px}
nav{display:flex;gap:30px;margin-left:35px;font-size:13px;font-weight:700}
nav a{color:#e7ebf2}
nav a:hover{color:#c899ff}
.account{margin-left:auto;color:#e9e2ff;font-size:13px}
.page{max-width:1440px;margin:auto;padding:14px 18px 28px}
.back{display:inline-block;color:#a777e8;font-size:13px;margin:4px 0 12px}
.top-grid{display:grid;grid-template-columns:390px 1fr 360px;gap:18px;align-items:start}
.poster{
  aspect-ratio:569/806;
  border:1px solid #1c2330;
  border-radius:6px;
  overflow:hidden;
  background:#0d1016;
  position:relative;
}
.poster-img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
}
.event-info{padding:28px 20px}
.tag{display:inline-block;padding:8px 12px;border-radius:4px;background:#6f36a9;color:white;font-weight:800;font-size:13px}
.event-info h1{font-size:34px;margin:20px 0 2px}
.event-info h1 span{color:#9a55e8}
.meta{display:grid;gap:20px;margin-top:34px}
.meta-row{display:flex;gap:14px;align-items:flex-start}
.ico{width:26px;color:#9c4cff;font-size:22px}
.meta-row strong{display:block;font-size:16px;margin-bottom:4px}
.meta-row span{color:#c0c6d0;font-size:14px}
.info-btn{
  margin-top:36px;width:100%;max-width:330px;border:1px solid var(--line);
  background:#151a22;color:white;padding:16px;border-radius:5px;text-align:left;font-weight:700
}
.side-card{
  border:1px solid var(--line);border-radius:8px;background:linear-gradient(180deg,#10151c,#0b0f14);
  padding:22px;margin-bottom:14px
}
.side-card h3{color:#a45cff;margin:0 0 22px;font-size:20px}
.selection-item{display:grid;grid-template-columns:22px 1fr auto 20px;gap:10px;align-items:start;margin-bottom:18px}
.swatch{width:20px;height:20px;border-radius:3px;background:#6a3194;border:1px solid #a85dea}
.selection-item .seat-code{font-weight:900}
.selection-item small{color:#aab2bd}
.selection-item .price{font-weight:800}
.remove{color:#b9c0ca;cursor:pointer}
.total{border-top:1px solid var(--line);padding-top:22px;margin-top:8px;display:flex;justify-content:space-between;align-items:center}
.total b:last-child{color:#a957ff;font-size:28px}
.timer{border-top:1px solid var(--line);margin-top:20px;padding-top:18px;color:#cbd1da;font-size:14px;line-height:1.6}
.continue{
  display:block;width:100%;margin-top:22px;padding:16px;border:0;border-radius:4px;
  background:linear-gradient(90deg,#7240bd,#9e4fd7);color:white;font-weight:900;cursor:pointer;text-align:center
}
.clear{display:block;text-align:center;margin-top:16px;color:#b178d9;text-decoration:underline;font-size:13px}
.legend{display:grid;gap:10px;font-size:14px}
.legend-row{display:flex;gap:12px;align-items:center}
.legend .box{width:18px;height:18px;border-radius:3px;border:1px solid rgba(255,255,255,.18)}
.secure-title{color:#b760ff;font-weight:900;margin-bottom:12px}
.secure-copy{color:#c4cad3;font-size:13px;line-height:1.7}
.exit-card{color:#8af05b;text-align:center;font-weight:900;font-size:18px}
.seating-shell{
  margin-top:18px;display:grid;grid-template-columns:1fr 360px;gap:18px
}
.map-card{
  border:1px solid var(--line);border-radius:8px;background:#080c11;padding:12px 18px 22px;position:relative;overflow:hidden
}
.stage{
  margin:0 auto 10px;max-width:760px;height:118px;border:1px solid #171b23;background:
  radial-gradient(circle at 18% 12%,rgba(156,76,255,.55),transparent 18%),
  radial-gradient(circle at 50% 10%,rgba(156,76,255,.45),transparent 16%),
  radial-gradient(circle at 82% 12%,rgba(156,76,255,.55),transparent 18%),
  linear-gradient(#07090d,#0b0d12);
  display:flex;align-items:center;justify-content:center;font-size:25px;font-weight:900;letter-spacing:.05em
}
.seat-map{display:grid;gap:10px;padding:8px 18px 20px;min-width:720px}
.seat-row{display:grid;grid-template-columns:28px 1fr 28px;align-items:center;gap:8px}
.row-label{color:#b760ff;font-weight:800;text-align:center}
.seats{display:flex;justify-content:center;gap:7px;transform:translateX(var(--offset,0px))}
.seat{
  width:26px;height:24px;border-radius:4px;border:1px solid #8751a6;background:#653586;
  box-shadow:inset 0 -5px 0 rgba(0,0,0,.15);cursor:pointer;transition:.12s transform,.12s box-shadow
}
.seat:hover:not(.sold):not(.disabled):not(.reserved){transform:translateY(-2px);box-shadow:0 0 0 2px rgba(184,103,255,.25),0 0 14px rgba(156,76,255,.35)}
.seat.selected{background:#a146e5;border-color:#f0c9ff;box-shadow:0 0 0 2px rgba(255,255,255,.75),0 0 14px rgba(186,82,255,.75)}
.seat.reserved{background:var(--orange);border-color:#f19a27;cursor:not-allowed}
.seat.sold{background:var(--sold);border-color:#696d73;cursor:not-allowed}
.seat.disabled{background:var(--disabled);border-color:#a0a3a8;cursor:not-allowed}
.seat.pmr{font-size:15px;color:white;display:grid;place-items:center;background:#6c3d93}
.entrance{width:160px;margin:2px auto 0;text-align:center;border-top:20px solid #151123;padding-top:8px;color:#bd70ff;font-weight:800}
.bottom-cta{
  position:sticky;bottom:0;z-index:40;margin:16px -18px -28px;padding:18px 32px;
  background:linear-gradient(90deg,#5b2f85,#5a3470);display:flex;justify-content:center;gap:50px;align-items:center;
  font-weight:900;font-size:20px;letter-spacing:.03em
}
.shop-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:24px}
.product{border:1px solid var(--line);background:#0d1117;border-radius:10px;overflow:hidden}
.product-img{height:190px;background:linear-gradient(145deg,#18130a,#3a2411);display:grid;place-items:center;font-size:56px}
.product-body{padding:18px}
.product h3{margin:0 0 6px}.product p{color:var(--muted);min-height:45px}
.product-footer{display:flex;align-items:center;justify-content:space-between;gap:12px}
.add{background:#7f42c9;color:white;border:0;padding:10px 14px;border-radius:6px;cursor:pointer;font-weight:800}
.notice{position:fixed;right:18px;bottom:90px;background:#151b25;border:1px solid #39404d;padding:12px 16px;border-radius:8px;display:none;z-index:70}
@media(max-width:1100px){
  .top-grid{grid-template-columns:320px 1fr}.right-top{grid-column:1/-1;display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
  .seating-shell{grid-template-columns:1fr}.seating-side{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
}
@media(max-width:780px){
  .site-header{height:auto;padding:14px 16px;flex-wrap:wrap;gap:14px}.brand{font-size:18px}nav{order:3;width:100%;overflow:auto;margin:0;gap:18px;padding-bottom:4px}
  .account{font-size:12px}.page{padding:10px}.top-grid{grid-template-columns:1fr}.poster{max-width:520px;margin:auto}.event-info{padding:10px 4px}.right-top{display:block}
  .seating-shell{display:block}.seating-side{display:block}.map-card{overflow:auto;margin-top:14px}
  .seat-map{min-width:690px}.seat{width:24px;height:22px}.shop-grid{grid-template-columns:1fr}
  .bottom-cta{margin:14px -10px -10px;font-size:14px;padding:15px}
}


/* --- V2 : numéro de siège au survol / focus --- */
.seat[data-seat]{position:relative}
.seat[data-seat]::after{
  content:attr(data-number);
  position:absolute;
  left:50%;
  bottom:calc(100% + 7px);
  transform:translateX(-50%) translateY(4px);
  min-width:26px;
  padding:4px 7px;
  border-radius:6px;
  background:#f5f7fb;
  color:#11151b;
  font-size:12px;
  line-height:1;
  font-weight:900;
  opacity:0;
  pointer-events:none;
  transition:.12s ease;
  z-index:25;
  box-shadow:0 5px 14px rgba(0,0,0,.35);
}
.seat[data-seat]::before{
  content:"";
  position:absolute;
  left:50%;
  bottom:calc(100% + 2px);
  transform:translateX(-50%);
  border:5px solid transparent;
  border-top-color:#f5f7fb;
  opacity:0;
  pointer-events:none;
  transition:.12s ease;
  z-index:24;
}
.seat[data-seat]:hover::after,
.seat[data-seat]:hover::before,
.seat[data-seat]:focus-visible::after,
.seat[data-seat]:focus-visible::before{
  opacity:1;
}
.seat[data-seat]:hover::after,
.seat[data-seat]:focus-visible::after{
  transform:translateX(-50%) translateY(0);
}

/* Petit retour visuel lorsqu'une sélection est refusée */
.seat.orphan-warning{
  animation:orphanPulse .5s ease 2;
}
@keyframes orphanPulse{
  0%,100%{box-shadow:0 0 0 0 rgba(255,93,93,0)}
  50%{box-shadow:0 0 0 4px rgba(255,93,93,.6),0 0 18px rgba(255,93,93,.35)}
}