/* Archivio: white cube di Nelb Rodrigues. La foto è il soggetto, l'interfaccia in scala di grigi. */

@font-face { font-family: "Libre Caslon Display"; font-weight: 400; font-display: swap; src: url("fonts/libre-caslon-display.woff2") format("woff2"); }
@font-face { font-family: "Libre Caslon Text"; font-weight: 400; font-display: swap; src: url("fonts/libre-caslon-text.woff2") format("woff2"); }

:root {
  --nelb-bg: #ffffff;
  --nelb-surface: #fafafa;
  --nelb-ink: #0a0a0a;
  --nelb-ink-soft: #525252;
  --nelb-line: #e5e5e5;
  --nelb-mute: #a3a3a3;
  --nelb-lightbox-bg: rgba(0, 0, 0, 0.92);
  --nelb-pad-x: 32px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--nelb-bg);
  color: var(--nelb-ink);
  font: 16px/1.6 "Libre Caslon Text", Georgia, serif;
}

main { max-width: 1440px; margin: 0 auto; padding: 24px var(--nelb-pad-x) 96px; }

h1, h2 { font-family: "Libre Caslon Display", Georgia, serif; font-weight: 400; margin: 0; }
h1 { font-size: 32px; letter-spacing: -0.01em; }
h2 { font-size: 24px; letter-spacing: -0.01em; margin: 32px 0 16px; }
p { margin: 0; }
h2:first-child { margin-top: 0; }

.eyebrow, .meta, label, .testo, .azione, .conta, .carichi, nav {
  font-family: Arial, Helvetica, sans-serif;
}
.eyebrow, .meta {
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--nelb-ink-soft);
}

button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; border-radius: 0; }
button:disabled { color: var(--nelb-mute); cursor: default; }
:focus-visible { outline: 1px solid var(--nelb-ink); outline-offset: 2px; }

.testo {
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--nelb-ink-soft);
  padding-bottom: 2px;
  transition: color 150ms ease-out;
}
.testo:hover { color: var(--nelb-ink); }
.testo.attivo { color: var(--nelb-ink); border-bottom: 1px solid var(--nelb-ink); }

.azione {
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--nelb-ink);
  color: var(--nelb-bg);
  border: 1px solid var(--nelb-ink);
  padding: 12px 24px;
  transition: opacity 150ms ease-out;
}
.azione:hover { opacity: 0.8; }
.azione:disabled { background: var(--nelb-line); border-color: var(--nelb-line); color: var(--nelb-mute); }
.azione.secondaria { background: var(--nelb-bg); color: var(--nelb-ink); }
.azione.chiara { background: var(--nelb-bg); color: var(--nelb-ink); border-color: var(--nelb-bg); }

input:not([type="checkbox"], [type="range"]), textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--nelb-line);
  border-radius: 0;
  padding: 8px 0;
  background: transparent;
  color: var(--nelb-ink);
  font: 14px/1.5 Arial, Helvetica, sans-serif;
  outline: 0;
  resize: vertical;
  transition: border-color 150ms ease-out;
}
input:focus, textarea:focus { border-bottom-color: var(--nelb-ink); }
::placeholder { color: var(--nelb-mute); }

label { display: block; font-size: 13px; color: var(--nelb-ink-soft); }
.nota { font-size: 14px; color: var(--nelb-ink-soft); }
.errore { font: 13px/1.5 Arial, Helvetica, sans-serif; color: var(--nelb-ink); min-height: 20px; }

/* Porta d'ingresso */
.porta { max-width: 360px; margin: 18vh auto 0; }
.accesso { display: grid; gap: 24px; margin-top: 32px; }

/* Testata */
.testata { display: flex; justify-content: space-between; align-items: baseline; padding-bottom: 16px; border-bottom: 1px solid var(--nelb-line); }
.testata nav { display: flex; gap: 24px; }

/* Blocco */
.blocco { background: var(--nelb-ink); color: var(--nelb-bg); padding: 24px; margin-top: 24px; display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: center; }
.blocco p { flex: 1 1 320px; }

/* Timer */
.prossimo { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 24px; padding: 48px 0 32px; }
.timer { font: 400 72px/1.05 "Libre Caslon Display", Georgia, serif; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; margin-top: 8px; }
.quando-lungo { color: var(--nelb-ink-soft); min-height: 26px; }
.azioni { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.avviso { font: 14px/1.5 Arial, Helvetica, sans-serif; color: var(--nelb-ink-soft); margin-bottom: 16px; min-height: 21px; }

/* Striscia */
.striscia {
  position: relative;
  display: flex;
  gap: 24px;
  overflow-x: auto;
  padding: 0 0 16px;
  border-top: 1px solid var(--nelb-line);
  border-bottom: 1px solid var(--nelb-line);
  padding-top: 24px;
  align-items: flex-start;
  min-height: 200px;
}
.carta { flex: none; width: 240px; display: flex; flex-direction: column; gap: 4px; }
.carta.presa-in-corso { opacity: 0.35; }
.carta .foto { display: flex; height: 320px; align-items: center; justify-content: center; background: var(--nelb-surface); cursor: grab; touch-action: pan-x; }
.carta img { display: block; max-width: 100%; max-height: 320px; user-select: none; -webkit-user-drag: none; }
.carta.ferma .foto { outline: 1px solid var(--nelb-ink); outline-offset: 3px; }
.carta .quando { margin-top: 8px; color: var(--nelb-ink); }
.carta .nome { font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.segnale { color: var(--nelb-ink); text-decoration: underline; text-underline-offset: 3px; }
.conta { font-size: 12px; color: var(--nelb-mute); align-self: flex-end; }
.conta.oltre { color: var(--nelb-ink); font-weight: 700; }
.problema { font: 13px/1.4 Arial, Helvetica, sans-serif; color: var(--nelb-ink); }
.azioni-carta { display: flex; gap: 12px; margin-top: 4px; }
.presa { cursor: grab; touch-action: none; }
.vuoto { color: var(--nelb-ink-soft); padding: 48px 0; }
.segno { position: absolute; top: 24px; bottom: 16px; width: 2px; background: var(--nelb-ink); pointer-events: none; }
.fantasma { position: fixed; z-index: 10; height: 160px; pointer-events: none; opacity: 0.85; }
.riepilogo { margin-top: 12px; }

/* Foto nuove e testo comune */
.due { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr)); gap: 64px; margin-top: 48px; }
.drop {
  border: 1px solid var(--nelb-ink-soft);
  min-height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  transition: background 150ms ease-out;
}
.drop:hover, .drop.sopra { background: var(--nelb-surface); }
.drop.sopra { border-color: var(--nelb-ink); }
.invito { font: 400 24px/1.2 "Libre Caslon Display", Georgia, serif; text-align: center; padding: 0 16px; }
.carichi { list-style: none; padding: 0; margin: 12px 0 0; font-size: 13px; color: var(--nelb-ink-soft); max-height: 220px; overflow-y: auto; }
.carichi li { padding: 4px 0; border-bottom: 1px solid var(--nelb-line); overflow-wrap: anywhere; }
.comune { display: flex; flex-direction: column; gap: 8px; }

/* Foto già uscite */
.uscite { margin-top: 64px; padding-top: 24px; border-top: 1px solid var(--nelb-line); }
.fila-uscite { display: flex; gap: 16px; overflow-x: auto; padding-bottom: 12px; }
.uscita { flex: none; width: 130px; }
.uscita img { display: block; width: 100%; aspect-ratio: 3 / 4; object-fit: contain; background: var(--nelb-surface); margin-bottom: 8px; }
.uscita .meta { font-size: 11px; letter-spacing: 0.02em; text-transform: none; }

/* Sistema */
.sistema { display: flex; flex-direction: column; gap: 12px; margin-top: 32px; }
.sistema form { display: flex; flex-direction: column; gap: 12px; }
.sistema input[type="number"] { max-width: 120px; }
.sistema .azione { align-self: flex-start; margin-top: 12px; }
.giorni { display: flex; flex-wrap: wrap; gap: 16px; }
.giorno { display: flex; align-items: center; gap: 6px; color: var(--nelb-ink); }
.giorno input { accent-color: var(--nelb-ink); margin: 0; }
.orario { display: flex; gap: 32px; }
.riga-soglia { display: flex; align-items: center; gap: 12px; }
.riga-soglia input { flex: 1; accent-color: var(--nelb-ink); }

/* Finestre */
.finestra { border: 0; border-radius: 0; padding: 24px; max-width: min(1100px, 94vw); width: 100%; background: var(--nelb-bg); color: var(--nelb-ink); }
.finestra[open] { display: grid; grid-template-columns: minmax(0, 3fr) minmax(220px, 2fr); gap: 32px; }
.finestra::backdrop { background: var(--nelb-lightbox-bg); }
.cornice-zone { position: relative; align-self: start; justify-self: center; line-height: 0; }
.cornice-zone img { display: block; max-width: 100%; max-height: 82vh; }
.zona { position: absolute; border: 1px solid #fff; outline: 1px solid var(--nelb-ink); font: 11px/1.3 Arial, Helvetica, sans-serif; color: #fff; padding: 2px 4px; }
.lato { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.testo-finale { white-space: pre-wrap; overflow-wrap: anywhere; font-size: 15px; max-height: 50vh; overflow-y: auto; }

@media (max-width: 1024px) { :root { --nelb-pad-x: 20px; } .timer { font-size: 56px; } .due { gap: 48px; } }
@media (max-width: 767px) {
  :root { --nelb-pad-x: 16px; }
  .timer { font-size: 44px; }
  .testata nav { gap: 16px; }
  .prossimo { padding: 32px 0 24px; }
  .due { gap: 32px; }
  .finestra[open] { grid-template-columns: minmax(0, 1fr); }
  .carta .foto { cursor: default; }
}
@media (prefers-reduced-motion: reduce) { * { transition-duration: 0ms !important; } }