/* presentations.css — "Smart Presentations": library grid, slide editor,
   and the live-present overlay. Loaded alongside style.css + my-scans.css
   on presentations.html, so shared primitives (.btn, .modal-*, .login-*,
   .scans-topbar/.scans-nav/.scans-app) come from those files — only
   presentation-specific layout lives here. */

.btn.danger { border-color: #7a2f3f; color: #ff9fb2; }
.btn.danger:hover { background: #3a1620; border-color: #a13a4f; }

/* ---------------------------------------------------------------- */
/* Library view                                                      */
/* ---------------------------------------------------------------- */

.pres-library-view { padding: 28px 32px 60px; max-width: 1180px; margin: 0 auto; }
.pres-library-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 22px; }
.pres-library-title { margin: 0 0 6px; font-size: 22px; color: var(--text-0); }
.pres-library-sub { margin: 0; font-size: 13.5px; color: var(--text-2); max-width: 520px; line-height: 1.5; }
.pres-status { font-size: 13px; color: var(--text-2); }
.pres-empty { font-size: 13.5px; color: var(--text-2); padding: 40px 0; text-align: center; }

.pres-deck-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 16px;
}
.pres-deck-card {
  background: var(--bg-1); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 16px; cursor: pointer; display: flex; flex-direction: column; gap: 8px;
  transition: border-color .15s, transform .1s;
}
.pres-deck-card:hover { border-color: var(--accent); transform: translateY(-1px); }
.pres-deck-card-title { font-size: 14.5px; font-weight: 600; color: var(--text-0); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pres-deck-card-meta { font-size: 12px; color: var(--text-2); }
.pres-deck-card-thumbs { display: flex; gap: 4px; }
.pres-deck-card-thumb {
  width: 40px; height: 30px; border-radius: 4px; background: var(--bg-0); border: 1px solid var(--border);
  object-fit: cover; flex-shrink: 0;
}

/* ---------------------------------------------------------------- */
/* Editor view                                                       */
/* ---------------------------------------------------------------- */

.pres-editor-view { display: flex; flex-direction: column; height: calc(100vh - 58px); height: calc(100dvh - 58px); }
.pres-editor-toolbar {
  display: flex; align-items: center; gap: 12px; padding: 10px 18px; border-bottom: 1px solid var(--border);
  background: var(--bg-1); flex-wrap: wrap;
}
.pres-title-input { flex: 1; min-width: 160px; max-width: 420px; margin: 0; }
.pres-save-status { font-size: 12px; color: var(--text-2); min-width: 60px; }
.pres-editor-toolbar-right { display: flex; gap: 8px; margin-left: auto; }

.pres-editor-body { display: flex; flex: 1; min-height: 0; }
.pres-slide-list-wrap {
  width: 230px; flex-shrink: 0; border-right: 1px solid var(--border); background: var(--bg-1);
  display: flex; flex-direction: column; overflow: hidden;
}
.pres-add-slide-row { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; padding: 10px; border-bottom: 1px solid var(--border); }
.pres-add-btn {
  background: var(--bg-0); border: 1px solid var(--border); color: var(--text-1); border-radius: 6px;
  padding: 7px 6px; font-size: 12px; cursor: pointer; text-align: center;
}
.pres-add-btn:hover { border-color: var(--accent); color: var(--accent-bright); }

.pres-slide-list { list-style: none; margin: 0; padding: 8px; overflow-y: auto; flex: 1; display: flex; flex-direction: column; gap: 6px; }
.pres-slide-item {
  display: flex; align-items: center; gap: 8px; padding: 8px 9px; border-radius: 7px; cursor: pointer;
  border: 1px solid transparent; background: var(--bg-0); font-size: 12.5px; color: var(--text-1);
}
.pres-slide-item:hover { border-color: var(--border); }
.pres-slide-item.active { border-color: var(--accent); background: #241c40; color: var(--text-0); }
.pres-slide-item-num { width: 18px; text-align: right; color: var(--text-2); font-variant-numeric: tabular-nums; }
.pres-slide-item-icon { flex-shrink: 0; opacity: .85; }
.pres-slide-item-label { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pres-slide-item-del { opacity: 0; background: none; border: none; color: var(--text-2); cursor: pointer; font-size: 14px; line-height: 1; padding: 2px 4px; }
.pres-slide-item:hover .pres-slide-item-del { opacity: 1; }
.pres-slide-item-del:hover { color: #ff9fb2; }

.pres-slide-editor { flex: 1; overflow-y: auto; padding: 26px 32px; max-width: 640px; }
.pres-empty-editor { color: var(--text-2); font-size: 13.5px; }
.pres-field-label { display: block; font-size: 12px; color: var(--text-2); margin: 16px 0 6px; text-transform: uppercase; letter-spacing: .04em; }
.pres-field-label:first-child { margin-top: 0; }
.pres-textarea {
  width: 100%; box-sizing: border-box; background: var(--bg-0); border: 1px solid var(--border); border-radius: 8px;
  color: var(--text-0); font-size: 13.5px; padding: 10px 12px; font-family: inherit; resize: vertical; min-height: 90px;
}
.pres-bullets-hint { font-size: 11.5px; color: var(--text-2); margin: 4px 0 0; }

.pres-poll-options { display: flex; flex-direction: column; gap: 8px; }
.pres-poll-option-row { display: flex; gap: 6px; align-items: center; }
.pres-poll-option-row input { flex: 1; margin: 0; }
.pres-poll-option-del { background: none; border: none; color: var(--text-2); cursor: pointer; font-size: 15px; padding: 4px 6px; }
.pres-poll-option-del:hover { color: #ff9fb2; }
.pres-add-option-btn { align-self: flex-start; background: none; border: 1px dashed var(--border); color: var(--text-2); border-radius: 6px; padding: 6px 10px; font-size: 12px; cursor: pointer; margin-top: 4px; }
.pres-add-option-btn:hover { border-color: var(--accent); color: var(--accent-bright); }

.pres-scan-slide-picker {
  border: 1px dashed var(--border); border-radius: 10px; padding: 14px; display: flex; align-items: center; gap: 12px;
  cursor: pointer; background: var(--bg-0);
}
.pres-scan-slide-picker:hover { border-color: var(--accent); }
.pres-scan-slide-picker img { width: 56px; height: 42px; object-fit: cover; border-radius: 5px; background: var(--bg-1); flex-shrink: 0; }
.pres-scan-slide-picker-text { font-size: 12.5px; color: var(--text-2); }
.pres-scan-slide-picker-text strong { display: block; color: var(--text-0); font-size: 13.5px; margin-bottom: 2px; }

/* ---------------------------------------------------------------- */
/* Scan picker modal grid                                            */
/* ---------------------------------------------------------------- */

.pres-scan-picker-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px;
  max-height: 300px; overflow-y: auto; margin-top: 12px;
}
.pres-scan-picker-item {
  border: 1px solid var(--border); border-radius: 8px; padding: 6px; cursor: pointer; background: var(--bg-0);
  display: flex; flex-direction: column; gap: 5px;
}
.pres-scan-picker-item:hover { border-color: var(--accent); }
.pres-scan-picker-item img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: 5px; background: var(--bg-1); }
.pres-scan-picker-item span { font-size: 11px; color: var(--text-1); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------------------------------------------------------------- */
/* Live present overlay — full-screen, shown both to the presenter    */
/* (with controls) inside presentations.html and, in simplified form, */
/* rendered similarly by present.html for attendees.                  */
/* ---------------------------------------------------------------- */

.pres-live-overlay {
  position: fixed; inset: 0; z-index: 500; background: #0b0818; display: flex; flex-direction: column;
}
.pres-live-topbar {
  display: flex; align-items: center; gap: 14px; padding: 10px 18px; border-bottom: 1px solid var(--border);
  color: var(--text-1); font-size: 12.5px; flex-wrap: wrap;
}
.pres-live-topbar-mid { display: flex; gap: 6px; align-items: center; flex: 1; max-width: 420px; }
.pres-live-link-input { margin: 0; font-size: 12px; padding: 7px 10px; }
.pres-live-topbar-right { margin-left: auto; }

.pres-live-stage {
  flex: 1; display: flex; align-items: center; justify-content: center; padding: 30px; overflow: auto;
}
.pres-live-controls {
  display: flex; align-items: center; justify-content: center; gap: 18px; padding: 14px; border-top: 1px solid var(--border);
  color: var(--text-1); font-size: 13px;
}

/* Slide rendering — shared between presenter stage and attendee page */
.pres-slide-render {
  width: 100%; max-width: 900px; aspect-ratio: 16/9; background: var(--bg-1); border: 1px solid var(--border);
  border-radius: var(--radius-lg); display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 40px; box-sizing: border-box; text-align: center; gap: 14px; overflow: auto;
}
.pres-slide-render.type-title .slide-heading { font-size: 30px; font-weight: 800; color: var(--text-0); margin: 0; }
.pres-slide-render.type-title .slide-subheading { font-size: 15px; color: var(--text-2); margin: 0; }
.pres-slide-render.type-text { align-items: flex-start; text-align: left; }
.pres-slide-render.type-text .slide-heading { font-size: 22px; font-weight: 700; color: var(--text-0); margin: 0 0 10px; }
.pres-slide-render.type-text ul { margin: 0; padding-left: 22px; color: var(--text-1); font-size: 15px; line-height: 1.8; }
.pres-slide-render.type-scan { align-items: center; }
.pres-slide-render.type-scan .slide-heading { font-size: 20px; font-weight: 700; color: var(--text-0); margin: 0; }
.pres-slide-render.type-scan img { max-height: 260px; max-width: 100%; border-radius: 8px; border: 1px solid var(--border); background: #000; }
.pres-slide-render.type-scan .slide-scan-meta { font-size: 12.5px; color: var(--text-2); }
.pres-slide-render.type-scan .slide-note { font-size: 13.5px; color: var(--text-1); max-width: 560px; }
.pres-slide-render.type-poll .slide-heading { font-size: 20px; font-weight: 700; color: var(--text-0); margin: 0 0 4px; }
.pres-slide-render.type-poll .slide-question { font-size: 15px; color: var(--text-1); margin: 0 0 6px; }

.pres-poll-live-options { display: flex; flex-direction: column; gap: 8px; width: 100%; max-width: 440px; }
.pres-poll-live-option {
  display: flex; align-items: center; gap: 10px; background: var(--bg-0); border: 1px solid var(--border);
  border-radius: 8px; padding: 10px 12px; font-size: 13.5px; color: var(--text-1); cursor: pointer; text-align: left;
  position: relative; overflow: hidden;
}
.pres-poll-live-option:hover { border-color: var(--accent); }
.pres-poll-live-option:disabled, .pres-poll-live-option.voted { cursor: default; }
.pres-poll-live-option-fill {
  position: absolute; inset: 0; background: linear-gradient(90deg, #3a2f66, #4d3d85); z-index: 0; width: 0%;
  transition: width .3s ease;
}
.pres-poll-live-option-label, .pres-poll-live-option-count { position: relative; z-index: 1; }
.pres-poll-live-option-count { margin-left: auto; color: var(--text-2); font-variant-numeric: tabular-nums; }
.pres-poll-vote-note { font-size: 12px; color: var(--text-2); }

@media (max-width: 760px) {
  .pres-editor-body { flex-direction: column; }
  .pres-slide-list-wrap { width: 100%; max-height: 220px; border-right: none; border-bottom: 1px solid var(--border); }
  .pres-slide-editor { padding: 18px; max-width: 100%; }
  .pres-library-view { padding: 18px; }
  .pres-live-topbar { flex-direction: column; align-items: stretch; }
  .pres-live-topbar-mid { max-width: 100%; }
}