:root {
  --bg: #f6f7f9;
  --card: #fff;
  --text: #15181e;
  --muted: #667085;
  --line: #e4e7ec;
  --brand: #e8860c;
  --brand-ink: #fff;
  --danger: #d92d20;
  --ok: #12804a;
  --radius: 14px;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101216;
    --card: #1a1d23;
    --text: #f2f4f7;
    --muted: #98a2b3;
    --line: #2a2f38;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0;
  font: 16px/1.5 system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}
a { color: var(--brand); }
h1 { font-size: 1.6rem; margin: 0 0 .25rem; line-height: 1.2; }
h2 { font-size: 1.15rem; margin: 0 0 .75rem; }
.wrap { max-width: 960px; margin: 0 auto; padding: 20px 16px 48px; }
.narrow { max-width: 520px; }
.muted { color: var(--muted); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.stack > * + * { margin-top: 16px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.grow { flex: 1; }

button, .btn {
  font: inherit;
  font-weight: 600;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  padding: 10px 16px;
  border-radius: 10px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
button:hover:not(:disabled), .btn:hover { border-color: var(--muted); }
button:disabled { opacity: .5; cursor: not-allowed; }
.primary { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); }
.primary:hover:not(:disabled) { filter: brightness(.95); border-color: var(--brand); }
.danger { color: var(--danger); border-color: var(--danger); }
.small { padding: 6px 10px; font-size: .85rem; border-radius: 8px; }
.block { width: 100%; }

input[type=text], input[type=password], input[type=number], select {
  font: inherit;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  color: var(--text);
  width: 100%;
}
label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 4px; }

.notice { padding: 12px 14px; border-radius: 10px; background: color-mix(in srgb, var(--brand) 14%, transparent); }
.notice.error { background: color-mix(in srgb, var(--danger) 14%, transparent); color: var(--danger); }
.notice.ok { background: color-mix(in srgb, var(--ok) 16%, transparent); color: var(--ok); }

/* griglia foto */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.grid .tile { position: relative; aspect-ratio: 1; border-radius: 10px; overflow: hidden; background: var(--line); border: 0; padding: 0; cursor: zoom-in; }
.grid img { width: 100%; height: 100%; object-fit: cover; display: block; }
.tile .overlay { position: absolute; inset: 0; display: grid; place-items: center; background: rgba(0,0,0,.45); color: #fff; font-weight: 700; font-size: 1.4rem; }
.tile .overlay.err { background: rgba(217,45,32,.7); }

/* lightbox / dialog */
dialog { border: 0; border-radius: var(--radius); padding: 0; background: var(--card); color: var(--text); max-width: min(96vw, 900px); width: 100%; }
dialog::backdrop { background: rgba(0,0,0,.8); }
dialog .body { padding: 16px; }
dialog img.full { display: block; width: 100%; max-height: 78vh; object-fit: contain; background: #000; }
.radios label { display: flex; gap: 10px; align-items: center; font-weight: 500; padding: 8px 0; }
.radios input { width: 20px; height: 20px; }

/* admin */
header.top { background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
header.top .wrap { padding: 10px 16px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
header.top strong { margin-right: auto; }
.tab[aria-selected=true] { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); }
.badge { display: inline-block; min-width: 1.4em; padding: 0 .45em; border-radius: 99px; background: var(--danger); color: #fff; font-size: .8rem; text-align: center; }
.pill { display: inline-block; padding: 1px 8px; border-radius: 99px; font-size: .78rem; font-weight: 600; background: var(--line); }
.pill.warn { background: color-mix(in srgb, var(--danger) 18%, transparent); color: var(--danger); }
.mod-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.mod { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.mod img { width: 100%; aspect-ratio: 1; object-fit: cover; display: block; cursor: zoom-in; background: var(--line); }
.mod .info { padding: 10px 12px; display: flex; flex-direction: column; gap: 6px; flex: 1; font-size: .9rem; }
.mod .actions { display: flex; gap: 6px; flex-wrap: wrap; margin-top: auto; }
.mod.is-hidden img { opacity: .45; }
.ev { display: flex; flex-wrap: wrap-reverse; gap: 16px; align-items: flex-start; }
.ev-main { flex: 1; min-width: 260px; display: flex; flex-direction: column; gap: 10px; }
.ev .qr { flex: none; width: 140px; height: 140px; background: #fff; border-radius: 10px; padding: 4px; cursor: zoom-in; }
dialog img.full[src*="/qr"] { background: #fff; max-height: 70vh; }
.ev .links { display: flex; gap: 6px; flex-wrap: wrap; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip[aria-pressed=true] { background: var(--text); color: var(--bg); border-color: var(--text); }

/* pagina dell'evento: schede */
.tabbar { display: flex; gap: 6px; flex-wrap: wrap; border-bottom: 1px solid var(--line); padding-bottom: 10px; }
.subtab[aria-selected=true] { background: var(--text); color: var(--bg); border-color: var(--text); }

/* sponsor */
.sponsor.is-off { opacity: .6; }
.sp-head { display: flex; gap: 16px; flex-wrap: wrap; align-items: flex-start; }
.sp-logo { flex: none; width: 150px; height: 100px; display: grid; place-items: center; border-radius: 10px; overflow: hidden; background: repeating-conic-gradient(#3a3f4a 0 25%, #2c303a 0 50%) 50% / 16px 16px; }
.sp-logo img { max-width: 100%; max-height: 100%; object-fit: contain; }
.sp-media { max-width: 100%; max-height: 220px; border-radius: 10px; background: #000; }
hr.sep { border: 0; border-top: 1px solid var(--line); width: 100%; margin: 14px 0; }

/* wall dinamici: editor delle scene */
details.wall > summary { cursor: pointer; list-style: none; }
details.wall > summary::-webkit-details-marker { display: none; }
details.wall[open] > summary { padding-bottom: 6px; border-bottom: 1px solid var(--line); }
.scene-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; padding: 10px; border: 1px solid var(--line); border-radius: 10px; background: color-mix(in srgb, var(--card) 70%, transparent); }
.scene-n { width: 26px; height: 26px; border-radius: 50%; background: var(--brand); color: var(--brand-ink); display: grid; place-items: center; font-weight: 700; font-size: .85rem; margin-bottom: 8px; }
.scene-row label { font-size: .8rem; }