:root {
  --bg: #f4f5f7;
  --panel: #ffffff;
  --text: #1c2430;
  --muted: #6b7280;
  --border: #e2e5ea;
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --danger: #dc2626;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
}

header.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

header.topbar h1 {
  font-size: 18px;
  margin: 0;
}

header.topbar a {
  color: var(--accent);
  text-decoration: none;
  font-size: 14px;
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px;
}

/* L'editor progetto sfrutta tutta la larghezza dello schermo (albero capitoli a
   sinistra, preview al centro, pannelli collegati a destra): l'unico <main> che deve
   uscire dal contenitore centrato/limitato usato dalle altre pagine (elenco progetti,
   amministrazione, login). */
main.project-main {
  max-width: none;
  width: 100%;
  margin: 0;
}

.grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
  align-items: start;
}

@media (max-width: 800px) {
  .grid { grid-template-columns: 1fr; }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.panel h2 {
  margin-top: 0;
  font-size: 15px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.project-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.project-card:last-child { border-bottom: none; }

.project-card .info { min-width: 0; }
.project-card .info .name { font-weight: 600; }
.project-card .info .path {
  font-size: 12px;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.project-card .meta { font-size: 12px; color: var(--muted); margin-top: 2px; }

.project-card .actions { display: flex; gap: 8px; flex-shrink: 0; }

.empty-state {
  color: var(--muted);
  font-size: 14px;
  padding: 12px 0;
}

label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin: 14px 0 6px;
}
label:first-of-type { margin-top: 0; }

input[type="text"], input[type="number"], input[type="password"], textarea, select {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  background: #fff;
  color: var(--text);
}

textarea { resize: vertical; }

.hint { font-size: 12px; color: var(--muted); margin-top: 4px; }

button {
  cursor: pointer;
  border: none;
  border-radius: 8px;
  padding: 9px 16px;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
}

button.primary { background: var(--accent); color: #fff; }
button.primary:hover { background: var(--accent-dark); }

button.secondary { background: #eef1f6; color: var(--text); }
button.secondary:hover { background: #e3e7ee; }

button.danger { background: #fdecec; color: var(--danger); }
button.danger:hover { background: #fbdada; }

button.small { padding: 6px 10px; font-size: 12px; }

.tabs { display: flex; gap: 4px; margin-bottom: 16px; }
.tabs button {
  background: transparent;
  color: var(--muted);
  border-radius: 8px 8px 0 0;
  padding: 8px 14px;
}
.tabs button.active { background: var(--panel); color: var(--accent); border: 1px solid var(--border); border-bottom-color: var(--panel); margin-bottom: -1px; }

.error-box {
  background: #fdecec;
  color: var(--danger);
  border: 1px solid #f7c6c6;
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 13px;
  margin-bottom: 14px;
  display: none;
}
.error-box.visible { display: block; }

.info-box {
  background: #fff7e6;
  color: #92650c;
  border: 1px solid #f5d68c;
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 13px;
  margin-bottom: 14px;
  display: none;
}
.info-box.visible { display: block; }

/* --- Project editor --- */

.top-panel { max-width: 560px; margin-bottom: 24px; }

/* Layout a 3 colonne: albero capitoli/slide a sinistra (stretto, sticky), preview
   della slide selezionata al centro, pannelli collegati (RCP/Bibliografia/Libro di
   ciclo/Animazioni/Popup) a destra. #slideEditor e' un unico elemento nascosto/mostrato
   in blocco (nessuna slide selezionata = nessuno dei due), diviso al suo interno in
   centro/destra cosi' l'editor intero resta un solo interruttore display, come prima. */
#contentGrid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 20px;
  align-items: start;
}
#contentGrid .sidebar-col {
  position: sticky;
  top: 20px;
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  padding-right: 2px;
}

/* Centro (preview) e destra (pannelli collegati) partono 50/50 (flex-basis 50% su
   .center-col, .side-col a flex:1 riempie il resto) e si possono ridimensionare
   trascinando #colResizer, che sovrascrive via JS la larghezza di .center-col in px
   (vedi project.js). */
#slideEditor {
  display: flex;
  align-items: stretch;
}
#slideEditor .center-col,
#slideEditor .side-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-width: 0;
}
/* center-col ha una larghezza esatta (flex-basis, senza crescere/restringersi:
   grow/shrink 0) cosi' il drag in project.js puo' impostarla in px in modo esatto;
   side-col (flex:1) assorbe automaticamente tutto lo spazio restante. */
#slideEditor .center-col { flex: 0 0 calc(50% - 10px); min-width: 320px; }
#slideEditor .side-col { flex: 1 1 auto; min-width: 280px; }

#slideEditor .col-resizer {
  flex: 0 0 20px;
  align-self: stretch;
  cursor: col-resize;
  position: relative;
}
#slideEditor .col-resizer::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  transform: translateX(-50%);
  background: var(--border);
  border-radius: 1px;
}
#slideEditor .col-resizer:hover::after,
#slideEditor .col-resizer.resizing::after { background: var(--accent); width: 3px; }

@media (max-width: 1000px) {
  #contentGrid { grid-template-columns: 240px 1fr; }
  #slideEditor { grid-column: 2; }
}
@media (max-width: 680px) {
  #contentGrid { grid-template-columns: 1fr; }
  #contentGrid .sidebar-col { position: static; max-height: none; }
  #slideEditor { grid-column: auto; flex-wrap: wrap; }
  #slideEditor .center-col,
  #slideEditor .side-col { flex-basis: 100% !important; min-width: 0; }
  #slideEditor .col-resizer { display: none; }
}

/* --- Albero capitoli/slide --- */

.chapter-tree { display: flex; flex-direction: column; gap: 10px; }

.chapter {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg);
}
.chapter.drop-target-chapter { outline: 2px dashed var(--accent); outline-offset: 2px; }
.chapter.dragging { opacity: 0.4; }

.chapter-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 10px;
  background: var(--panel);
}
.chapter-head .drag-handle {
  cursor: grab;
  color: var(--muted);
  font-size: 14px;
  flex-shrink: 0;
  padding: 2px 4px;
}
.chapter-head .drag-handle:active { cursor: grabbing; }
.chapter-head .chevron {
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 11px;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  cursor: pointer;
  transition: transform 0.15s ease;
  padding: 0;
}
.chapter.collapsed .chevron { transform: rotate(-90deg); }
.chapter-head .chapter-name {
  font-size: 13px;
  font-weight: 600;
  flex: 1;
  min-width: 0;
  border: 1px solid transparent;
  border-radius: 5px;
  padding: 3px 5px;
  background: transparent;
  color: var(--text);
  font-family: inherit;
}
.chapter-head .chapter-name:hover { border-color: var(--border); }
.chapter-head .chapter-name:focus { outline: none; border-color: var(--accent); background: var(--panel); }
.chapter-head .count-badge {
  font-size: 10.5px;
  color: var(--muted);
  flex-shrink: 0;
  white-space: nowrap;
}
.chapter-head .chapter-delete {
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 15px;
  cursor: pointer;
  padding: 2px 5px;
  border-radius: 5px;
  flex-shrink: 0;
}
.chapter-head .chapter-delete:hover { color: var(--danger); background: #fdecec; }

.chapter-slides { display: flex; flex-direction: column; padding: 6px; gap: 3px; }
.chapter.collapsed .chapter-slides { display: none; }

.slide-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 6px 4px 20px;
  border-radius: 6px;
  cursor: pointer;
  border: 2px solid transparent;
}
.slide-row:hover { background: #eef1f6; }
.slide-row.active { border-color: var(--accent); background: #eaf1ff; }
.slide-row.dragging { opacity: 0.4; }
.slide-row.drop-target { outline: 2px dashed var(--accent); outline-offset: -2px; }
.slide-row .drag-handle { color: var(--muted); font-size: 12px; cursor: grab; flex-shrink: 0; }
.slide-row .drag-handle:active { cursor: grabbing; }

.slide-row .slide-thumb-img {
  width: 40px;
  height: 30px;
  border-radius: 4px;
  object-fit: cover;
  background: #e5e7eb;
  flex-shrink: 0;
}
.slide-row .slide-label { font-size: 12.5px; flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.slide-row .thumb-delete {
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 14px;
  cursor: pointer;
  padding: 2px 5px;
  border-radius: 5px;
  flex-shrink: 0;
  visibility: hidden;
}
.slide-row:hover .thumb-delete { visibility: visible; }
.slide-row .thumb-delete:hover { color: var(--danger); background: #fdecec; }

.add-slide-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 6px 6px 20px;
  border-radius: 6px;
  border: 1.5px dashed var(--border);
  color: var(--muted);
  font-size: 12px;
  cursor: pointer;
  background: transparent;
  font-family: inherit;
  text-align: left;
  width: 100%;
}
.add-slide-row:hover { border-color: var(--accent); color: var(--accent); }

.add-chapter-btn {
  margin-top: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  border: 1.5px dashed var(--border);
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  width: 100%;
}
.add-chapter-btn:hover { border-color: var(--accent); color: var(--accent); }

.reference-row, .comment-row {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  margin-bottom: 10px;
}

.reference-row .ref-num {
  width: 48px;
  flex-shrink: 0;
  text-align: center;
}

.reference-row .fields { flex: 1; display: flex; flex-direction: column; gap: 6px; }

.ref-link-row { display: flex; gap: 6px; }
.ref-link-row .ref-href { flex: 1; min-width: 0; }
.ref-link-row .ref-pdf-select { flex: 0 0 190px; }

/* --- Editor semplice (grassetto/corsivo/sottolineato) per il Libro di ciclo --- */

.rte-toolbar { display: flex; gap: 4px; margin-bottom: 4px; }

.rte-btn {
  width: 28px;
  height: 26px;
  padding: 0;
  background: #eef1f6;
  color: var(--text);
  border-radius: 6px;
  font-size: 13px;
  line-height: 1;
}
.rte-btn:hover { background: #e3e7ee; }
.rte-btn.active { background: var(--accent); color: #fff; }

.rte-editor {
  width: 100%;
  min-height: 64px;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  background: #fff;
  color: var(--text);
}
.rte-editor:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.rte-editor:empty::before { content: attr(data-placeholder); color: var(--muted); }

.row-remove {
  background: transparent;
  color: var(--muted);
  padding: 6px 8px;
}
.row-remove:hover { color: var(--danger); }

.preview-frame-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: #000;
  aspect-ratio: 1024 / 768;
}
.preview-frame-wrap iframe { width: 100%; height: 100%; border: none; }

.section-block { margin-top: 22px; }
.section-block h3 {
  font-size: 14px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.animations-note {
  font-size: 13px;
  color: var(--muted);
  background: #f4f5f7;
  border-radius: 8px;
  padding: 10px 12px;
}

.save-bar {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 18px;
}

.status-msg { font-size: 13px; color: var(--muted); align-self: center; margin-right: auto; }

/* --- Drag & drop sulle slide --- */

.dropzone {
  border-radius: var(--radius);
  transition: background 0.15s ease, box-shadow 0.15s ease;
}

.dropzone.drag-over {
  background: #eef4ff;
  box-shadow: inset 0 0 0 2px var(--accent);
}

/* --- Modale libreria media --- */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 20, 30, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}

.modal-box {
  background: var(--panel);
  border-radius: var(--radius);
  width: 100%;
  max-width: 560px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.modal-header h2 { margin: 0; font-size: 16px; }

.modal-body {
  padding: 20px;
  overflow-y: auto;
}

.media-file-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.media-file-row:last-child { border-bottom: none; }

.media-file-row .name { font-weight: 600; font-size: 13px; word-break: break-all; }
.media-file-row .usage { font-size: 12px; color: var(--muted); margin-top: 2px; }

/* --- Sfogliatore di cartelle --- */

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
}

.folder-path-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}
.folder-path-bar input { flex: 1; }

.folder-list {
  border: 1px solid var(--border);
  border-radius: 8px;
  max-height: 280px;
  overflow-y: auto;
  padding: 4px;
}

.folder-row {
  display: block;
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 13px;
  font-weight: normal;
  color: var(--text);
}
.folder-row:hover { background: #eef1f6; }

/* --- Pannello animazioni --- */

.anim-editor-grid {
  display: grid;
  grid-template-columns: 512px 1fr;
  gap: 20px;
  align-items: start;
}

.anim-canvas {
  position: relative;
  width: 512px;
  height: 384px;
  background: #111;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
  user-select: none;
}

/* Indica dove sta la barra di navigazione fissa (Home/RCP/Biblio/Guida), sempre negli
   ultimi 100px reali (668-768px) di ogni slide: un bottone posizionato li' sotto
   risulterebbe visivamente presente ma non cliccabile, perche' i suoi <li> intercettano
   il tap prima che arrivi al bottone. Puramente indicativa (pointer-events:none). */
.anim-navbar-zone {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 50px;
  background: repeating-linear-gradient(
    45deg,
    rgba(220, 38, 38, 0.18),
    rgba(220, 38, 38, 0.18) 6px,
    transparent 6px,
    transparent 12px
  );
  border-top: 1px dashed rgba(220, 38, 38, 0.7);
  pointer-events: none;
}

.anim-canvas img {
  position: absolute;
  top: 0;
  left: 0;
  width: 512px;
  height: 384px;
  object-fit: cover;
  opacity: 0.85;
  pointer-events: none;
}

.anim-box {
  position: absolute;
  border: 2px solid rgba(37, 99, 235, 0.85);
  background: rgba(37, 99, 235, 0.18);
  /* "100% 100%" (non "cover"): deve corrispondere esattamente al background-size in
     px generato per la slide finale, altrimenti ridimensionare qui sembra "ritagliare"
     l'immagine invece di scalarla (cover mantiene le proporzioni e taglia l'eccesso,
     mentre il risultato finale la scala esattamente al riquadro). */
  background-size: 100% 100%;
  background-position: center;
  cursor: move;
  box-sizing: border-box;
}
.anim-box.selected { border-color: #f59e0b; background-color: rgba(245, 158, 11, 0.18); z-index: 5; }
.anim-box .anim-box-label {
  position: absolute;
  top: 2px;
  left: 2px;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: 11px;
  padding: 1px 5px;
  border-radius: 4px;
  pointer-events: none;
}
/* Maniglie di resize condivise dai riquadri posizionabili (Animazioni e Popup): una
   per angolo, cosi' si puo' ridimensionare tenendo fisso l'angolo opposto a piacere. */
.mbp-resize-handle {
  position: absolute;
  width: 12px;
  height: 12px;
  background: #2563eb;
  border-radius: 50%;
}
.mbp-resize-handle[data-corner="se"] { right: -5px; bottom: -5px; cursor: nwse-resize; }
.mbp-resize-handle[data-corner="nw"] { left: -5px; top: -5px; cursor: nwse-resize; }
.mbp-resize-handle[data-corner="ne"] { right: -5px; top: -5px; cursor: nesw-resize; }
.mbp-resize-handle[data-corner="sw"] { left: -5px; bottom: -5px; cursor: nesw-resize; }
.anim-box.trigger-box {
  border-color: #f59e0b;
  background: rgba(245, 158, 11, 0.25);
}
.anim-box.trigger-box .mbp-resize-handle { background: #f59e0b; }

/* Layer trasparenti (pannello Link): stesso riquadro condiviso, tinta diversa per non
   confonderli con il pulsante condiviso delle animazioni (arancione) mentre si lavora
   sulla stessa slide. Invisibili nella slide esportata: qui servono solo in editor. */
.anim-box.link-box { border-color: #10b981; background: rgba(16, 185, 129, 0.18); }
.anim-box.link-box.selected { border-color: #f59e0b; background-color: rgba(245, 158, 11, 0.18); }

/* Stati usati solo durante l'anteprima dal vivo nel pannello (vedi animations.js) */
.anim-box.anim-preview-hidden { opacity: 0; }
.anim-box.anim-preview-waiting { outline: 3px solid #10b981; outline-offset: 2px; }

/* Anteprima dell'immagine del popup selezionato (vedi popups.js): sotto ai riquadri
   dei bottoni nell'ordine del DOM, cosi' restano sempre cliccabili/trascinabili sopra. */
#popupPreviewOverlay {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.15s ease;
  pointer-events: none;
}
#popupPreviewOverlay.visible { opacity: 0.85; }

#animDetailBlock label:first-of-type { margin-top: 0; }

.anim-item-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 8px;
  cursor: pointer;
}
.anim-item-row.selected { border-color: #f59e0b; background: #fff8ec; }
.anim-item-row.dragging { opacity: 0.4; }
.anim-item-row.drop-target { outline: 2px dashed var(--accent); outline-offset: 2px; }
.anim-item-row .anim-item-thumb {
  width: 40px;
  height: 30px;
  border-radius: 4px;
  background-size: cover;
  background-position: center;
  background-color: #e5e7eb;
  flex-shrink: 0;
}
.anim-item-row .anim-item-info { flex: 1; font-size: 12px; color: var(--muted); }
.anim-item-row .anim-item-order { display: flex; flex-direction: column; gap: 2px; }
.anim-item-row .anim-item-order button {
  padding: 0 6px;
  font-size: 10px;
  background: #eef1f6;
  border-radius: 4px;
}

/* --- Pagina di login ("Segno del ciclo"): identita' visiva propria, a se' stante
   rispetto al resto della piattaforma. Caldo-neutro, un solo accento vinaccia, un
   arco con un'apertura come richiamo al ciclo di visita del rappresentante. SceltA
   deliberata di non seguire i token --bg/--accent condivisi: e' una schermata piccola
   e ricorrente, pensata come un momento di marca a se', non come un pannello dell'app. */
body.login-page {
  --login-bg: #FAF9F7;
  --login-panel: #FFFFFF;
  --login-ink: #201C1E;
  --login-muted: #6E666B;
  --login-accent: #7A3B52;
  --login-border: #E6E1E2;
  background: var(--login-bg);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  width: 100%;
  max-width: 340px;
  margin: 0;
  padding: 20px;
  text-align: center;
}

.login-mark {
  width: 46px;
  height: 46px;
  margin: 0 auto 22px;
  border-radius: 50%;
  background: conic-gradient(var(--login-accent) 0deg 305deg, transparent 305deg 360deg);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 4px), #000 calc(100% - 4px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 4px), #000 calc(100% - 4px));
}

.login-page h2 {
  font-family: "Century Gothic", Futura, "Segoe UI", sans-serif;
  font-weight: 400;
  font-size: 22px;
  color: var(--login-ink);
  margin: 0 0 6px;
}

.login-sub {
  font-size: 13px;
  color: var(--login-muted);
  margin: 0 0 26px;
}

.login-page .error-box { text-align: left; }

.login-field { margin-bottom: 20px; text-align: left; }
.login-field label {
  display: block;
  font-size: 12px;
  color: var(--login-muted);
  margin: 0 0 8px;
  font-weight: normal;
}
.login-field input {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--login-border);
  border-radius: 0;
  background: transparent;
  padding: 6px 2px 10px;
  font-size: 15px;
  color: var(--login-ink);
  text-align: left;
}
.login-field input:focus-visible {
  outline: none;
  border-bottom: 1px solid var(--login-accent);
}

.login-submit {
  width: 100%;
  margin-top: 4px;
  background: var(--login-ink);
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 13px;
  font-size: 13.5px;
  font-weight: 600;
}
.login-submit:hover { background: var(--login-accent); }