/* SPDX-License-Identifier: AGPL-3.0-only — Copyright (C) 2026 Gabriele Falcinelli (https://gabrielefalcinelli.com)
   Termini aggiuntivi (attribuzione, nomi e loghi): ADDITIONAL-TERMS.md */
/* ── COLORE DI BOOK ──
   Ogni tool ha il suo colore: Booklet rosso, Book blu, N-up verde. Qui si sostituiscono i colori del
   Booklet: tutto ciò che nel Booklet è rosso usa --accent, lo sfondo scuro è --bg del tema scuro. */
:root { --accent: rgb(0, 180, 255); }
:root[data-theme="dark"] { --bg: rgb(0, 0, 37); }
.dropzone.dragover { background: rgba(0, 180, 255, 0.10); }

/* BOOKIMPOSER.TOOL: parti dell'interfaccia che il Booklet Imposer non ha. Tutto il resto viene da
   booklet/styles.css, che non va modificato: qui si usano solo i suoi colori e le sue misure. */

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ── TITOLI DEI GRUPPI DI IMPOSTAZIONI ── */
.group-title {
  margin-bottom: 12px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.field-group + .field-group { margin-top: 36px; }
/* ── SEGNI DA STAMPARE ── due colonne, distanziate come i campi a coppie (grid-2) */
.marks-grid { display: grid; grid-template-columns: 1fr 1fr; column-gap: 18px; }
.marks-grid #proInfo { grid-column: 1 / -1; }
/* Segnature in fondo, dopo gli interruttori dei segni */
.toggles + .field-group { margin-top: 36px; }

/* Testo sotto il nome del file: formato rifilato rilevato */
body.has-file #sourceFormat { white-space: normal; }

/* ── CONTEGGIO DELLE PAGINE ── */
.page-tracker {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.page-tracker strong { color: var(--ink); font-weight: 900; }
.page-tracker.ok strong:last-child { color: var(--ok); }
.page-tracker.warning strong:last-child,
.page-tracker.err strong:last-child { color: var(--danger); }

/* ── GENERAZIONE AUTOMATICA E MANUALE ── due riquadri tratteggiati come il foglio di stampa */
.sig-box { margin-top: 14px; padding-bottom: 14px; }
.sig-box > .toggle-row:first-child { padding-top: 0; }
.box-title { min-height: 18px; box-sizing: content-box; font-size: 11px; font-weight: 800; letter-spacing: 0.02em; text-transform: uppercase; }
.auto-hint { display: block; margin-top: 6px; }
.auto-settings { margin-top: 14px; }
.auto-settings[hidden], .auto-settings .toggle-row[hidden] { display: none; }
.auto-settings .field { margin-bottom: 4px; }
.auto-settings > button, .sig-box > .wide-btn { margin-top: 16px; }
.sig-box + .sig-list:not(:empty) { margin-top: 14px; }

.wide-btn,
.small-btn {
  border: 2px solid var(--accent);
  border-radius: 5px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: opacity 0.15s, background 0.15s, color 0.15s;
}
.wide-btn { display: block; width: 100%; height: 38px; }
.wide-btn:disabled { opacity: 0.35; }

.small-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 30px;
  padding: 0 14px;
  background: var(--bg);
  color: var(--accent);
  cursor: pointer;
}
.small-btn:hover { background: var(--accent); color: var(--on-accent); }
.small-btn[hidden] { display: none; }
.icc-row { display: flex; gap: 10px; }

/* ── SCHEDE DELLE SEGNATURE ── */
.sig-list:not(:empty) { margin-bottom: 12px; }
.sig-item {
  margin-bottom: 12px;
  padding: 12px 14px 4px;
  border: 2px solid var(--accent);
  border-radius: 6px;
  animation: fadeIn 0.2s ease-out;
}
.sig-item-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 10px;
}
.sig-item h4 {
  color: var(--accent);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.btn-remove {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-decoration: underline dotted;
  text-underline-offset: 3px;
}
.btn-remove:hover { color: var(--danger); }
.sig-item .field { margin-bottom: 10px; }
.sig-item .toggle-row { padding-top: 4px; }
.sig-item .toggle-row:last-child { border-bottom: 0; }
.sig-creep-slot:not(:empty) { margin-top: 12px; }
.sig-item input::placeholder { color: var(--muted); }

.sig-advanced { margin: 10px 0 8px; }
.sig-advanced summary {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--accent);
  font-size: 11.5px;
  cursor: pointer;
  list-style: none;
}
.sig-advanced summary::-webkit-details-marker { display: none; }
.sig-advanced summary::after { content: '▼'; font-size: 7px; transition: transform 0.2s; }
.sig-advanced[open] summary::after { transform: rotate(180deg); }
.sig-advanced[open] summary { margin-bottom: 10px; }
.sig-advanced .hint { margin-bottom: 10px; }

.sig-size, .sig-creep {
  color: var(--muted);
  font-size: 10.5px;
  line-height: 1.4;
}
.sig-size:empty, .sig-creep:empty { display: none; }
.sig-item .sig-creep { margin-bottom: 8px; }
.sig-warning { margin-bottom: 8px; color: var(--danger); font-size: 10.5px; }

/* Opzioni non disponibili nei menu (es. Dodicesimo per i formati non quadrotti) */
.cselect-list li[aria-disabled="true"] { opacity: 0.45; cursor: not-allowed; }
.cselect-list li[aria-disabled="true"]:hover { background: none; }

/* ── FORMATO MACCHINA ── */
#machineFormatGroup { margin-top: 12px; margin-bottom: 0; }

/* ── AVVISI ── */
.notices { display: grid; gap: 6px; margin-top: 8px; }
.notice {
  padding: 6px 10px;
  border-left: 3px solid currentColor;
  font-size: 11px;
  line-height: 1.4;
}
.notice.warning { color: var(--accent); }
.notice.err { color: var(--danger); }

/* ── ANTEPRIMA ── */
#previewCanvas { box-shadow: 0 2px 10px rgba(0, 0, 0, 0.18); transition: opacity 0.2s; }
.preview-wrap.loading #previewCanvas { opacity: 0.45; }
.preview-wrap.loading .preview-status { display: block; }

.pager-title {
  margin-top: 6px;
  min-height: 1.4em;
  color: var(--muted);
  font-size: 11px;
  text-align: center;
}

/* ── RIEPILOGO: cinque voci nelle stesse colonne del piano dei fogli (Foglio, Segnatura, Lato, Pagine, Creep),
   tutte larghe uguali; i valori stanno sulla stessa riga anche se le etichette vanno a capo ── */
.pane-right .metrics { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; }
.pane-right .metric { display: flex; flex-direction: column; padding: 0 6px; }
.pane-right .metric span { margin-bottom: auto; padding-bottom: 2px; }

/* ── PIANO DEI FOGLI ── */
.sheet-table col { width: 20%; }
.sheet-table td { font-size: 12px; overflow-wrap: anywhere; }
.sheet-table td:nth-child(4) { font-weight: 700; }
/* Righe delle segnature (si aprono con il triangolo) e righe dei loro lati di foglio */
.sheet-table tbody tr { cursor: pointer; }
.sheet-table tbody tr[hidden] { display: none; }
.sheet-table tbody tr.sig-row td { border-top: 2px solid var(--accent); font-weight: 900; }
.sheet-table tbody tr.sheet-row td { color: var(--muted); }
.sheet-table tbody tr.sheet-row.first-side td { border-top: 1px solid var(--field-border); }
.sig-arrow {
  display: inline-block;
  margin-right: 6px;
  color: var(--accent);
  font-size: 8px;
  vertical-align: 1px;
  transition: transform 0.2s;
}
.sig-row.open .sig-arrow { transform: rotate(90deg); }
.sheet-table tbody tr:hover td { color: var(--accent); }
.sheet-table tbody tr.selected td { background: var(--accent); color: var(--on-accent); }
.table-empty { margin-top: 10px; color: var(--muted); font-size: 12px; text-align: center; }
.table-empty[hidden] { display: none; }

/* ── TELEFONO ── */
@media (max-width: 540px) {
  .marks-grid { grid-template-columns: 1fr; }
  .pane-right .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  /* sul telefono il riepilogo va su due colonne: il piano dei fogli torna alle larghezze adatte ai contenuti */
  .sheet-table .c-sheet { width: 11%; }
  .sheet-table .c-sig { width: 32%; }
  .sheet-table .c-side { width: 15%; }
  .sheet-table .c-pages { width: 28%; }
  .sheet-table .c-creep { width: 14%; }
  .sheet-table td { font-size: 11px; }
}