/* Angelone Occhiali — configuratore. Nessun font esterno: stack di sistema. */
:root {
  --primario: #1f2a44;
  --accento: #c9a24d;
  --fondo: #f4f3ef;
  --carta: #ffffff;
  --testo: #1b1b1f;
  --muto: #6b6f7a;
  --bordo: #e2e0d9;
  --ok: #2e7d32;
  --errore: #b3261e;
  --raggio: 14px;
  --ombra: 0 6px 24px rgba(20, 24, 40, .08);
  --altezza-testata: 64px;
  --altezza-barra: 72px;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, "Helvetica Neue", Arial, sans-serif;
  color: var(--testo); background: var(--fondo); font-size: 16px; line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}
button { font: inherit; cursor: pointer; }
img { max-width: 100%; display: block; }
[hidden] { display: none !important; }
h1, h2, h3 { margin: 0 0 .35rem; line-height: 1.2; }
h2 { font-size: 1.35rem; }
h3 { font-size: 1.05rem; }
p { margin: 0 0 .75rem; }
.muto { color: var(--muto); }
small { color: var(--muto); }

/* testata */
.testata {
  position: sticky; top: 0; z-index: 30; height: var(--altezza-testata);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0 clamp(12px, 3vw, 32px); background: var(--carta); border-bottom: 1px solid var(--bordo);
}
.marchio { display: flex; align-items: center; gap: .7rem; text-decoration: none; color: var(--primario); min-width: 0; }
.marchio img { height: 40px; width: auto; }
.marchio-icona { width: 44px; color: var(--primario); flex: none; }
.marchio-testo { display: flex; flex-direction: column; line-height: 1.1; min-width: 0; }
.marchio-testo strong { font-size: 1.15rem; letter-spacing: .02em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.marchio-testo small { font-size: .78rem; color: var(--muto); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.testata-azioni { display: flex; align-items: center; gap: .75rem; }
.tel { color: var(--primario); text-decoration: none; font-weight: 600; white-space: nowrap; }
.btn-carrello { position: relative; border: 1px solid var(--bordo); background: var(--carta); border-radius: 50%; width: 44px; height: 44px; display: grid; place-items: center; color: var(--primario); }
.badge { position: absolute; top: -4px; right: -4px; min-width: 20px; height: 20px; padding: 0 5px; border-radius: 10px; background: var(--accento); color: #fff; font-size: .75rem; font-weight: 700; display: grid; place-items: center; }

/* struttura principale */
.app {
  display: grid; grid-template-columns: minmax(0, 1fr) 460px; grid-template-rows: 1fr var(--altezza-barra);
  grid-template-areas: "visore pannello" "visore barra";
  height: calc(100vh - var(--altezza-testata)); height: calc(100dvh - var(--altezza-testata));
}
.visore { grid-area: visore; position: relative; background: radial-gradient(ellipse at 50% 60%, #ffffff 0%, #ecebe6 60%, #dedcd5 100%); overflow: hidden; }
.scena, .scena canvas { position: absolute; inset: 0; width: 100% !important; height: 100% !important; display: block; touch-action: none; }
.visore-sovra { position: absolute; left: 0; right: 0; bottom: 0; display: flex; justify-content: space-between; align-items: flex-end; padding: 12px 16px; pointer-events: none; gap: .5rem; }
.visore-suggerimento { font-size: .8rem; color: var(--muto); background: rgba(255,255,255,.7); padding: .3rem .6rem; border-radius: 999px; backdrop-filter: blur(4px); }
.visore-comandi { display: flex; gap: .4rem; pointer-events: auto; }
.btn-tondo { border: 1px solid var(--bordo); background: rgba(255,255,255,.9); border-radius: 999px; padding: .4rem .8rem; font-size: .85rem; color: var(--primario); font-weight: 600; }
.btn-tondo:hover { background: #fff; }
.caricamento { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .6rem; background: rgba(244,243,239,.75); color: var(--muto); font-weight: 600; transition: opacity .3s; pointer-events: none; }
.caricamento.nascosto { opacity: 0; }
.spinner { width: 36px; height: 36px; border-radius: 50%; border: 3px solid var(--bordo); border-top-color: var(--accento); animation: gira .9s linear infinite; }
@keyframes gira { to { transform: rotate(360deg); } }

.pannello { grid-area: pannello; background: var(--carta); border-left: 1px solid var(--bordo); display: flex; flex-direction: column; min-height: 0; }
.passi { list-style: none; margin: 0; padding: 10px 14px 0; display: flex; gap: 4px; border-bottom: 1px solid var(--bordo); overflow-x: auto; scrollbar-width: none; }
.passi::-webkit-scrollbar { display: none; }
.passi li { flex: 1 0 auto; display: flex; align-items: center; gap: .4rem; padding: .5rem .5rem .6rem; font-size: .82rem; color: var(--muto); border-bottom: 3px solid transparent; white-space: nowrap; cursor: pointer; user-select: none; }
.passi li span { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; background: var(--bordo); color: var(--muto); font-size: .75rem; font-weight: 700; }
.passi li.attivo { color: var(--primario); border-bottom-color: var(--accento); font-weight: 700; }
.passi li.attivo span { background: var(--primario); color: #fff; }
.passi li.fatto span { background: var(--ok); color: #fff; }
.passi li.bloccato { opacity: .5; cursor: default; }
.pannello-contenuto { flex: 1; overflow-y: auto; padding: 18px 18px 24px; overscroll-behavior: contain; }
.pannello-contenuto > h2 { margin-bottom: .2rem; }
.sotto { color: var(--muto); margin-bottom: 1rem; font-size: .95rem; }

.barra { grid-area: barra; display: flex; align-items: center; gap: .75rem; padding: 0 18px; background: var(--carta); border-top: 1px solid var(--bordo); border-left: 1px solid var(--bordo); }
.barra-prezzo { flex: 1; display: flex; flex-direction: column; align-items: center; line-height: 1.1; }
.barra-prezzo small { font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; }
.barra-prezzo strong { font-size: 1.3rem; color: var(--primario); }

/* bottoni */
.btn { border-radius: 999px; padding: .75rem 1.25rem; font-weight: 700; border: 2px solid transparent; transition: transform .08s, background .2s; white-space: nowrap; }
.btn:active { transform: scale(.98); }
.btn-primario { background: var(--primario); color: #fff; }
.btn-primario:hover { filter: brightness(1.1); }
.btn-primario[disabled] { background: #b9bcc6; cursor: not-allowed; }
.btn-secondario { background: transparent; color: var(--primario); border-color: var(--bordo); }
.btn-secondario:hover { border-color: var(--primario); }
.btn-accento { background: var(--accento); color: #fff; }
.btn-blocco { width: 100%; display: block; text-align: center; }
.btn-x { border: 0; background: transparent; font-size: 1.6rem; line-height: 1; color: var(--muto); }

/* scelte grandi (tipo) */
.schede-grandi { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.scheda-grande { border: 2px solid var(--bordo); border-radius: var(--raggio); padding: 18px 14px; background: var(--carta); text-align: center; display: flex; flex-direction: column; align-items: center; gap: .4rem; transition: border-color .15s, box-shadow .15s; }
.scheda-grande svg { width: 64px; height: 40px; color: var(--primario); }
.scheda-grande strong { font-size: 1.05rem; }
.scheda-grande small { font-size: .82rem; }
.scheda-grande:hover { border-color: var(--primario); }
.scheda-grande.scelta { border-color: var(--accento); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accento) 25%, transparent); }

/* filtri */
.filtri { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.chip { border: 1px solid var(--bordo); background: var(--carta); border-radius: 999px; padding: .35rem .8rem; font-size: .85rem; color: var(--testo); }
.chip.attivo { background: var(--primario); color: #fff; border-color: var(--primario); }
.ricerca { width: 100%; padding: .6rem .9rem; border: 1px solid var(--bordo); border-radius: 999px; font: inherit; margin-bottom: 10px; }

/* griglia modelli */
.griglia-modelli { display: grid; grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: 10px; }
.modello { border: 2px solid var(--bordo); border-radius: 12px; background: #fff; padding: 6px 6px 8px; text-align: center; position: relative; transition: border-color .15s; }
.modello img { width: 100%; aspect-ratio: 1.6; object-fit: contain; }
.modello span { display: block; font-size: .78rem; font-weight: 600; color: var(--testo); }
.modello:hover { border-color: var(--primario); }
.modello.scelto { border-color: var(--accento); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accento) 25%, transparent); }
.etichetta { position: absolute; top: 6px; left: 6px; font-size: .62rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; padding: 2px 6px; border-radius: 6px; background: var(--accento); color: #fff; }
.etichetta.nuovo { background: var(--primario); }

/* misure */
.misure { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 12px; }
.misura { border: 2px solid var(--bordo); border-radius: 12px; padding: 10px 8px; text-align: center; background: #fff; }
.misura strong { display: block; font-size: 1.1rem; }
.misura small { font-size: .75rem; display: block; }
.misura.scelta { border-color: var(--accento); background: color-mix(in srgb, var(--accento) 10%, #fff); }
.aiuto { font-size: .85rem; color: var(--muto); margin-top: 8px; }
.riquadro { border: 1px solid var(--bordo); border-radius: var(--raggio); padding: 12px 14px; margin: 12px 0; background: #fbfaf7; }

/* campioni colore */
.griglia-colori { display: grid; grid-template-columns: repeat(auto-fill, minmax(64px, 1fr)); gap: 10px; }
.campione { display: flex; flex-direction: column; align-items: center; gap: 4px; background: none; border: 0; padding: 4px; border-radius: 10px; }
.campione .tondo { width: 56px; height: 56px; border-radius: 50%; background-size: cover; background-position: center; border: 3px solid #fff; box-shadow: 0 0 0 1px var(--bordo), 0 3px 8px rgba(0,0,0,.12); transition: transform .12s; }
.campione:hover .tondo { transform: scale(1.06); }
.campione.scelto .tondo { box-shadow: 0 0 0 3px var(--accento), 0 3px 8px rgba(0,0,0,.15); }
.campione span { font-size: .68rem; color: var(--muto); text-align: center; line-height: 1.15; max-width: 72px; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.campione.esaurito .tondo { opacity: .45; }
.scelta-corrente { display: flex; align-items: center; gap: 10px; padding: 8px 0 12px; }
.scelta-corrente .tondo { width: 40px; height: 40px; border-radius: 50%; background-size: cover; box-shadow: 0 0 0 1px var(--bordo); flex: none; }
.scelta-corrente strong { display: block; }
.scelta-corrente small { display: block; }

/* opzioni (radio grandi) */
.opzioni { display: flex; flex-direction: column; gap: 8px; }
.opzione { display: flex; align-items: center; gap: 12px; border: 2px solid var(--bordo); border-radius: 12px; padding: 12px; background: #fff; text-align: left; width: 100%; }
.opzione .pallino { width: 20px; height: 20px; border-radius: 50%; border: 2px solid var(--muto); flex: none; display: grid; place-items: center; }
.opzione.scelta { border-color: var(--accento); }
.opzione.scelta .pallino { border-color: var(--accento); }
.opzione.scelta .pallino::after { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--accento); }
.opzione .testo { flex: 1; }
.opzione .testo strong { display: block; font-size: .95rem; }
.opzione .testo small { display: block; }
.opzione .prezzo { font-weight: 700; color: var(--primario); white-space: nowrap; }
.doppia { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }

/* moduli */
.campo { display: flex; flex-direction: column; gap: 4px; margin-bottom: 10px; }
.campo label { font-size: .85rem; font-weight: 600; }
.campo input, .campo textarea, .campo select { font: inherit; padding: .65rem .8rem; border: 1px solid var(--bordo); border-radius: 10px; background: #fff; width: 100%; }
.campo input:focus, .campo textarea:focus { outline: 2px solid color-mix(in srgb, var(--accento) 50%, transparent); border-color: var(--accento); }
.campo .conta { font-size: .75rem; color: var(--muto); text-align: right; }
.spunta { display: flex; gap: 10px; align-items: flex-start; font-size: .9rem; margin: 10px 0; }
.spunta input { width: 20px; height: 20px; margin-top: 2px; flex: none; }
.errore { color: var(--errore); font-weight: 600; margin: 8px 0; }

/* riepilogo */
.riepilogo-foto { border-radius: var(--raggio); background: radial-gradient(ellipse at 50% 60%, #fff, #e9e8e2); border: 1px solid var(--bordo); margin-bottom: 12px; overflow: hidden; }
.riepilogo-foto img { width: 100%; aspect-ratio: 16/9; object-fit: contain; }
.voci { list-style: none; margin: 0 0 10px; padding: 0; }
.voci li { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px dashed var(--bordo); font-size: .92rem; }
.voci li.totale { border-bottom: 0; font-weight: 800; font-size: 1.1rem; color: var(--primario); }
.voci li span:last-child { white-space: nowrap; }
.azioni-riepilogo { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }

/* cassetto carrello */
.cassetto { position: fixed; inset: 0; z-index: 50; }
.cassetto-sfondo { position: absolute; inset: 0; background: rgba(20,24,40,.45); }
.cassetto-corpo { position: absolute; top: 0; right: 0; bottom: 0; width: min(480px, 100%); background: var(--carta); box-shadow: -8px 0 32px rgba(0,0,0,.2); display: flex; flex-direction: column; animation: entra .25s ease-out; }
@keyframes entra { from { transform: translateX(40px); opacity: 0; } }
.cassetto-corpo header { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; border-bottom: 1px solid var(--bordo); }
#cassetto-contenuto { flex: 1; overflow-y: auto; padding: 16px 18px 24px; }
.riga-carrello { display: grid; grid-template-columns: 96px 1fr auto; gap: 10px; align-items: start; padding: 10px 0; border-bottom: 1px solid var(--bordo); }
.riga-carrello img { width: 96px; aspect-ratio: 16/10; object-fit: contain; border-radius: 8px; background: #f1f0eb; }
.riga-carrello .desc { font-size: .88rem; }
.riga-carrello .desc strong { display: block; }
.riga-carrello .prezzo { font-weight: 700; color: var(--primario); text-align: right; }
.riga-carrello .togli { background: none; border: 0; color: var(--errore); font-size: .8rem; padding: 0; margin-top: 4px; }
.totali { display: flex; justify-content: space-between; padding: 12px 0; font-size: 1.1rem; font-weight: 800; color: var(--primario); }
.vuoto { text-align: center; color: var(--muto); padding: 32px 0; }

/* avvisi */
.avviso { position: fixed; left: 50%; bottom: calc(var(--altezza-barra) + 16px); transform: translateX(-50%); background: var(--primario); color: #fff; padding: .7rem 1.1rem; border-radius: 999px; z-index: 60; box-shadow: var(--ombra); font-weight: 600; max-width: min(92vw, 520px); text-align: center; }
.avviso.errore { background: var(--errore); }
.conferma { text-align: center; padding: 20px 0; }
.conferma .ok-icona { width: 72px; height: 72px; border-radius: 50%; background: var(--ok); color: #fff; display: grid; place-items: center; font-size: 2.2rem; margin: 0 auto 12px; }
.conferma .numero { font-size: 1.4rem; font-weight: 800; color: var(--primario); }
.testo-pre { white-space: pre-wrap; text-align: left; background: #fbfaf7; border: 1px solid var(--bordo); border-radius: var(--raggio); padding: 12px 14px; font-size: .9rem; }

/* telefono e tablet */
@media (max-width: 900px) {
  :root { --altezza-testata: 56px; --altezza-barra: 68px; }
  .marchio-testo small, .tel { display: none; }
  .app {
    grid-template-columns: 1fr; grid-template-rows: 42vh minmax(0, 1fr) var(--altezza-barra);
    grid-template-areas: "visore" "pannello" "barra";
  }
  .pannello { border-left: 0; border-top: 1px solid var(--bordo); }
  .barra { border-left: 0; padding: 0 12px; }
  .pannello-contenuto { padding: 14px 14px 20px; }
  .visore-comandi .btn-tondo { padding: .35rem .6rem; font-size: .78rem; }
  .visore-suggerimento { display: none; }
  .griglia-modelli { grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); }
  .griglia-colori { grid-template-columns: repeat(auto-fill, minmax(58px, 1fr)); }
  .campione .tondo { width: 50px; height: 50px; }
}
@media (max-width: 420px) {
  .btn { padding: .7rem 1rem; }
  .barra-prezzo strong { font-size: 1.15rem; }
}