:root {
  --bg: #0b0c0e;
  --pannello: #15171b;
  --pannello-2: #1d2026;
  --testo: #f4f5f7;
  --tenue: #9aa1ab;
  --linea: rgba(255, 255, 255, .12);
  --ok: #12a150;
  --warn: #e8900c;
  --ko: #d4342c;
  --attesa: #3b4250;
  --accento: #e8edf3;
  --raggio: 22px;
  --sicuro-alto: env(safe-area-inset-top, 0px);
  --sicuro-basso: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--testo); overflow: hidden; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -webkit-user-select: none; user-select: none;
  overscroll-behavior: none;
}
input { -webkit-user-select: text; user-select: text; }
[hidden] { display: none !important; }

#app { position: fixed; inset: 0; display: grid; grid-template-rows: auto 1fr auto; }

/* Barra in alto */
.barra {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: calc(10px + var(--sicuro-alto)) 18px 10px;
  background: linear-gradient(#0b0c0e, rgba(11, 12, 14, .92));
  border-bottom: 1px solid var(--linea); z-index: 5;
}
.marchio { display: flex; align-items: baseline; gap: 12px; min-width: 0; }
#logo { height: 22px; width: auto; align-self: center; }
.logo-testo { font-weight: 800; letter-spacing: .14em; font-size: 15px; white-space: nowrap; }
.evento { color: var(--tenue); font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.evento em { font-style: normal; color: var(--testo); opacity: .7; margin-left: 4px; }
.destra { display: flex; align-items: center; gap: 12px; }
.contatori { display: flex; align-items: baseline; gap: 3px; font-variant-numeric: tabular-nums; }
.contatori b { font-size: 22px; }
.contatori span { color: var(--tenue); font-size: 16px; }
.contatori small { color: var(--tenue); font-size: 12px; margin-left: 6px; text-transform: uppercase; letter-spacing: .08em; }
.rete { width: 12px; height: 12px; border-radius: 50%; background: #6b7280; box-shadow: 0 0 0 3px rgba(255, 255, 255, .06); }
.rete.on { background: #22c55e; }
.rete.off { background: #ef4444; }
.rete.coda { background: #f59e0b; }

/* Scena fotocamera */
#scena { position: relative; overflow: hidden; background: #000; }
#video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
#video.specchio { transform: scaleX(-1); }
.velo { position: absolute; inset: 0; background: radial-gradient(circle at center, transparent 0 34vmin, rgba(0, 0, 0, .55) 46vmin); pointer-events: none; }
.mirino { position: absolute; left: 50%; top: 50%; width: min(62vmin, 520px); aspect-ratio: 1; transform: translate(-50%, -50%); pointer-events: none; }
.mirino i { position: absolute; width: 18%; height: 18%; border: 5px solid var(--accento); }
.mirino i:nth-child(1) { left: 0; top: 0; border-right: 0; border-bottom: 0; border-top-left-radius: 22px; }
.mirino i:nth-child(2) { right: 0; top: 0; border-left: 0; border-bottom: 0; border-top-right-radius: 22px; }
.mirino i:nth-child(3) { left: 0; bottom: 0; border-right: 0; border-top: 0; border-bottom-left-radius: 22px; }
.mirino i:nth-child(4) { right: 0; bottom: 0; border-left: 0; border-top: 0; border-bottom-right-radius: 22px; }
.mirino .linea { position: absolute; left: 6%; right: 6%; height: 2px; top: 8%; background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .9), transparent); animation: scorri 2.2s ease-in-out infinite; }
@keyframes scorri { 0%, 100% { top: 8%; } 50% { top: 92%; } }
.suggerimento { position: absolute; left: 0; right: 0; bottom: 22px; margin: 0; text-align: center; font-size: 18px; font-weight: 600; text-shadow: 0 1px 8px rgba(0, 0, 0, .8); }

.pannello-centrale { position: absolute; inset: 0; display: grid; place-items: center; background: var(--bg); padding: 24px; z-index: 4; }
.scheda-avvio { text-align: center; max-width: 520px; }
.avvio-marchio { font-weight: 800; letter-spacing: .22em; font-size: 14px; color: var(--tenue); margin-bottom: 18px; }
.scheda-avvio h1 { font-size: clamp(34px, 6vw, 54px); line-height: 1.05; margin: 0 0 16px; font-weight: 800; letter-spacing: -.01em; }
.scheda-avvio p { color: var(--tenue); font-size: 18px; margin: 0 0 28px; }

.pannello-basso { position: absolute; left: 16px; right: 16px; bottom: 16px; background: rgba(21, 23, 27, .94); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border: 1px solid var(--linea); border-radius: var(--raggio); padding: 20px 22px; z-index: 3; max-width: 640px; margin: 0 auto; }
.pannello-basso h2 { margin: 0 0 6px; font-size: 22px; }
.pannello-basso p { margin: 0 0 10px; color: var(--tenue); font-size: 16px; line-height: 1.4; }
.pannello-basso p b { color: var(--testo); }
details summary { cursor: pointer; color: var(--tenue); font-size: 15px; margin: 6px 0; }
label { display: block; color: var(--tenue); font-size: 14px; margin: 12px 0 0; }
label input { display: block; width: 100%; margin-top: 6px; }
input { font: inherit; font-size: 18px; color: var(--testo); background: var(--pannello-2); border: 1px solid var(--linea); border-radius: 12px; padding: 12px 14px; outline: none; }
input:focus { border-color: rgba(255, 255, 255, .45); }

/* Comandi in basso */
.comandi { display: flex; gap: 10px; padding: 12px 16px calc(12px + var(--sicuro-basso)); background: var(--bg); border-top: 1px solid var(--linea); z-index: 5; }
.btn { appearance: none; -webkit-appearance: none; border: 0; border-radius: 14px; font: inherit; font-size: 17px; font-weight: 700; padding: 14px 20px; background: var(--testo); color: #0b0c0e; cursor: pointer; }
.btn:active { transform: scale(.98); }
.btn.grande { font-size: 20px; padding: 18px 44px; border-radius: 18px; }
.btn.secondario { background: var(--pannello-2); color: var(--testo); border: 1px solid var(--linea); }
.btn.pericolo { background: transparent; color: #f87171; border: 1px solid rgba(248, 113, 113, .4); }
.btn.armato { background: #fde047 !important; color: #0b0c0e !important; border-color: #fde047 !important; }
.btn.icona { padding: 12px 16px; display: grid; place-items: center; }
.comandi #btnCerca { flex: 1; }

/* Esito */
.esito { position: fixed; inset: 0; z-index: 20; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px; padding: calc(24px + var(--sicuro-alto)) 20px calc(24px + var(--sicuro-basso)); animation: entra .18s ease-out; }
@keyframes entra { from { opacity: 0; transform: scale(1.02); } to { opacity: 1; transform: none; } }
.esito.ok { background: var(--ok); }
.esito.warn { background: var(--warn); }
.esito.ko { background: var(--ko); }
.esito.attesa { background: var(--attesa); }
.esito-testa { display: flex; align-items: center; gap: 14px; color: #fff; }
.esito-icona { width: 64px; height: 64px; border-radius: 50%; background: rgba(255, 255, 255, .22); display: grid; place-items: center; font-size: 38px; font-weight: 800; line-height: 1; }
.esito-etichetta { font-size: clamp(22px, 3.6vw, 32px); font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.esito-scheda { width: min(760px, 100%); background: #fff; color: #0b0c0e; border-radius: 28px; padding: 28px 30px 26px; box-shadow: 0 20px 60px rgba(0, 0, 0, .25); }
.esito-righe { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.categoria, .sessione { display: inline-flex; align-items: center; gap: 8px; font-size: 16px; font-weight: 700; padding: 7px 14px; border-radius: 999px; background: #eef0f3; color: #1f2329; }
.categoria::before { content: ""; width: 12px; height: 12px; border-radius: 50%; background: var(--c, #9aa1ab); box-shadow: 0 0 0 2px rgba(0, 0, 0, .08); }
.categoria:empty, .sessione:empty { display: none; }
.esito-nome { font-size: clamp(36px, 7vw, 64px); line-height: 1.02; margin: 6px 0 8px; font-weight: 800; letter-spacing: -.015em; word-break: break-word; }
.esito-dettagli { font-size: clamp(17px, 2.4vw, 22px); color: #4b5260; margin: 0; }
.esito-dettagli:empty { display: none; }
.esito-gettoni { margin-top: 20px; padding: 18px 20px; border-radius: 18px; background: #0b0c0e; color: #fff; font-size: clamp(20px, 3vw, 28px); font-weight: 800; line-height: 1.25; }
.esito-gettoni:empty { display: none; }
.esito-gettoni.attesa { background: #eef0f3; color: #4b5260; font-weight: 600; }
.esito-nota { margin: 14px 0 0; font-size: 17px; color: #4b5260; line-height: 1.4; }
.esito-nota:empty { display: none; }
.esito-azioni { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.esito-azioni:empty { display: none; }
.esito-azioni .btn { flex: 1; min-width: 180px; background: #0b0c0e; color: #fff; }
.esito-azioni .btn.secondario { background: #eef0f3; color: #0b0c0e; border-color: #dfe3e8; }
.esito-chiudi { color: rgba(255, 255, 255, .85); font-size: 16px; margin: 0; }
.giro { display: inline-block; width: 22px; height: 22px; border: 3px solid rgba(255, 255, 255, .35); border-top-color: #fff; border-radius: 50%; animation: gira .8s linear infinite; }
@keyframes gira { to { transform: rotate(360deg); } }

/* Fogli (ricerca, impostazioni) */
.foglio { position: fixed; inset: 0; z-index: 15; background: var(--bg); display: flex; flex-direction: column; padding-top: var(--sicuro-alto); }
.foglio-testa { display: flex; align-items: center; gap: 10px; padding: 14px 16px; border-bottom: 1px solid var(--linea); }
.foglio-testa input { flex: 1; }
.foglio-testa h2 { flex: 1; margin: 0; font-size: 22px; }
.risultati { list-style: none; margin: 0; padding: 0 16px calc(16px + var(--sicuro-basso)); overflow-y: auto; -webkit-overflow-scrolling: touch; flex: 1; }
.risultati li { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 16px 4px; border-bottom: 1px solid var(--linea); }
.risultati .chi { font-size: 20px; font-weight: 700; }
.risultati .info { color: var(--tenue); font-size: 15px; margin-top: 3px; }
.risultati .info b { color: var(--testo); font-weight: 600; }
.risultati .vuoto { color: var(--tenue); justify-content: center; border: 0; padding: 40px 0; }
.risultati .pallino { display: inline-block; width: 9px; height: 9px; border-radius: 50%; background: var(--c, #9aa1ab); margin-right: 6px; vertical-align: 1px; }
.imp { padding: 8px 18px calc(24px + var(--sicuro-basso)); overflow-y: auto; display: flex; flex-direction: column; gap: 14px; max-width: 640px; }
.imp-riga { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--linea); }
.imp-riga span { color: var(--tenue); font-size: 16px; }
.segmenti { display: inline-flex; background: var(--pannello-2); border: 1px solid var(--linea); border-radius: 12px; padding: 3px; }
.segmenti button { border: 0; background: transparent; color: var(--tenue); font: inherit; font-size: 15px; font-weight: 700; padding: 9px 14px; border-radius: 9px; }
.segmenti button.attivo { background: var(--testo); color: #0b0c0e; }
.versione { color: var(--tenue); font-size: 13px; }

.toast { position: fixed; left: 50%; bottom: calc(96px + var(--sicuro-basso)); transform: translateX(-50%); background: rgba(29, 32, 38, .96); border: 1px solid var(--linea); color: var(--testo); padding: 12px 18px; border-radius: 14px; font-size: 16px; font-weight: 600; z-index: 30; max-width: calc(100% - 32px); text-align: center; }
.toast.avviso { background: #7c2d12; border-color: #f59e0b; }

@media (max-width: 560px) {
  .evento { display: none; }
  .contatori small { display: none; }
  .esito-scheda { padding: 22px 20px; border-radius: 24px; }
}