/* PowerPoint Viewer — normal view (slide list, current slide, notes, grid, outline) and the slideshow. */

.pv-slide, .ps-slide { transform-origin: 0 0; color-scheme: light; }

/* Current slide, fitted and centred; the notes pane sits under it. */
.pv-view { min-height: 100%; display: flex; flex-direction: column; }
.pv-slide-area { flex: 1 1 auto; display: grid; place-items: center; padding: 24px; min-height: 0; }
.pv-slide-frame {
  position: relative; overflow: hidden; flex: none; background: #fff;
  box-shadow: 0 1px 2px rgb(16 24 40 / .10), 0 10px 30px rgb(16 24 40 / .12); border-radius: 2px;
}
html[data-theme="dark"] .pv-slide-frame { box-shadow: 0 1px 2px rgb(0 0 0 / .5), 0 12px 32px rgb(0 0 0 / .5); }
.pv-slide-frame > .pv-slide { position: absolute; left: 0; top: 0; transform: scale(var(--pv-scale, 1)); }
.pv-notes {
  flex: none; max-height: 34%; overflow: auto; margin: 0 24px 16px; padding: .75rem 1rem;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.pv-notes-title { font-size: .75rem; font-weight: 600; color: var(--text-soft); margin-bottom: .3rem; }
.pv-notes-text { white-space: pre-wrap; font-size: .98rem; line-height: 1.55; color: var(--text); }
.pv-notes-text.is-empty { color: var(--text-faint); font-style: italic; }

/* Slide list in the side panel */
.pv-thumbs { display: flex; flex-direction: column; gap: .55rem; padding: .25rem .5rem .75rem; }
.pv-thumb, .pv-grid-item {
  display: grid; grid-template-columns: 1.6rem 1fr; align-items: start; gap: .35rem; width: 100%;
  border: 0; background: none; padding: .25rem; border-radius: var(--radius-sm); cursor: pointer; color: var(--text-soft); font: inherit; text-align: left;
}
.pv-thumb-num { font-size: .78rem; font-weight: 600; padding-top: .15rem; text-align: right; }
.pv-thumb-box { position: relative; display: block; overflow: hidden; background: #fff; border-radius: 3px; box-shadow: 0 0 0 1px var(--border); }
.pv-thumb-box > .pv-slide { position: absolute; left: 0; top: 0; pointer-events: none; }
.pv-thumb.is-current .pv-thumb-box, .pv-grid-item:focus-visible .pv-thumb-box { box-shadow: 0 0 0 2px var(--app-accent, var(--primary)); }
.pv-thumb.is-current .pv-thumb-num { color: var(--app-accent, var(--primary)); }
.pv-thumb:focus-visible { outline: 2px solid var(--focus); }
.is-hidden .pv-thumb-box > .pv-slide { opacity: .45; }
.is-hidden .pv-thumb-num { text-decoration: line-through; }
@media (hover: hover) { .pv-thumb:hover .pv-thumb-box, .pv-grid-item:hover .pv-thumb-box { box-shadow: 0 0 0 2px var(--app-accent-soft, var(--primary-soft)); } }
.pv-side-note { color: var(--text-soft); padding: .5rem .75rem; font-size: .9rem; }

/* All slides */
.pv-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 220px), 1fr)); gap: 1rem; padding: 24px; }
.pv-grid-item { grid-template-columns: 1fr; }
.pv-grid-item .pv-thumb-num { order: 2; text-align: left; }

/* Outline (and text-only files) */
.pv-outline { max-width: 52rem; margin: 0 auto; padding: 24px clamp(16px, 4vw, 40px) 48px; }
.pv-outline-slide { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.25rem; margin-bottom: .9rem; }
.pv-outline-slide h3 { margin: 0 0 .5rem; font-size: 1.05rem; }
.pv-outline-slide p { margin: .25rem 0; white-space: pre-wrap; }
.pv-outline-slide.is-hidden { opacity: .7; }
.pv-outline-notes { color: var(--text-soft); font-size: .92rem; margin-top: .6rem !important; }
.pv-outline .notice { margin-bottom: 1rem; }

/* Status bar: ‹ Slide 3 of 12 › */
.pv-status { display: flex; align-items: center; gap: .4rem; }
.pv-nav { display: inline-grid; place-items: center; width: 30px; height: 26px; border: 0; border-radius: 6px; background: none; color: var(--text-soft); cursor: pointer; }
.pv-nav:disabled { opacity: .35; cursor: default; }
@media (hover: hover) { .pv-nav:not(:disabled):hover { background: var(--surface-2); color: var(--text); } }
@media (pointer: coarse) { .pv-nav { width: 44px; height: 32px; } }

.pv-hit { background: #fde68a; color: inherit; border-radius: 2px; }
.pv-hit.is-current { background: #fb923c; }
.pv-details { display: grid; grid-template-columns: max-content 1fr; gap: .45rem 1rem; margin: 0; }
.pv-details dt { color: var(--text-soft); }
.pv-details dd { margin: 0; overflow-wrap: anywhere; }

@media (max-width: 640px) {
  .pv-slide-area { padding: 8px; }
  .pv-notes { margin: 0 8px 8px; }
  .pv-grid { padding: 12px; gap: .6rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ------------------------------------------------------------------------------------------------ Slideshow */
html.ps-open, html.ps-open body { overflow: hidden; }
.ps-show {
  position: fixed; inset: 0; z-index: 2147483000; background: #000; display: grid; place-items: center;
  outline: none; user-select: none; -webkit-user-select: none; touch-action: none; cursor: default;
}
.ps-show.is-idle { cursor: none; }
.ps-stage { position: relative; overflow: hidden; background: #000; }
.ps-layer { position: absolute; inset: 0; overflow: hidden; background: #000; }
.ps-layer > .ps-slide { position: absolute; left: 0; top: 0; }
.ps-blank { position: absolute; inset: 0; z-index: 10; }
.ps-end { position: absolute; inset: 0; z-index: 9; background: #000; color: #d4d4d8; display: grid; place-items: start center; padding-top: 2rem; font: 500 1.1rem/1.4 var(--font-sans); }
.ps-controls {
  position: absolute; left: 16px; bottom: max(16px, env(safe-area-inset-bottom)); z-index: 12; display: flex; align-items: center; gap: 4px;
  padding: 4px; border-radius: 999px; background: rgb(20 20 24 / .72); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  transition: opacity .3s;
}
.ps-show.is-idle .ps-controls { opacity: 0; pointer-events: none; }
.ps-btn { display: inline-grid; place-items: center; width: 40px; height: 40px; border: 0; border-radius: 50%; background: none; color: #fff; cursor: pointer; }
.ps-btn:focus-visible { outline: 2px solid #fff; }
@media (hover: hover) { .ps-btn:hover { background: rgb(255 255 255 / .16); } }
@media (pointer: coarse) { .ps-btn { width: 44px; height: 44px; } }
.ps-counter { color: #e4e4e7; font: 500 .85rem var(--font-sans); padding: 0 .5rem; min-width: 4.5em; text-align: center; }
.ps-toast {
  position: absolute; left: 50%; top: max(18px, env(safe-area-inset-top)); transform: translateX(-50%); z-index: 12;
  background: rgb(20 20 24 / .8); color: #fff; padding: .5rem .9rem; border-radius: 999px; font: 500 .9rem var(--font-sans); white-space: nowrap; pointer-events: none;
}
.ps-laser { position: fixed; left: -7px; top: -7px; width: 14px; height: 14px; border-radius: 50%; background: #ef4444; box-shadow: 0 0 10px 3px rgb(239 68 68 / .7); z-index: 13; pointer-events: none; }
.ps-grid {
  position: absolute; inset: 0; z-index: 11; overflow: auto; background: rgb(10 10 12 / .94); padding: 24px;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 200px), 1fr)); gap: 14px; align-content: start; touch-action: pan-y;
}
.ps-grid-item { border: 0; background: none; padding: 0; color: #d4d4d8; font: 500 .8rem var(--font-sans); cursor: pointer; display: grid; gap: 4px; text-align: left; }
.ps-grid-box { position: relative; display: block; overflow: hidden; background: #fff; border-radius: 3px; }
.ps-grid-box > .ps-slide { position: absolute; left: 0; top: 0; pointer-events: none; }
.ps-grid-item.is-current .ps-grid-box, .ps-grid-item:focus-visible .ps-grid-box { box-shadow: 0 0 0 3px #fb923c; }
.ps-grid-item.is-hidden .ps-grid-box { opacity: .5; }

@media print {
  body > *:not(.pv-print) { display: none !important; }
  .pv-print { display: block !important; }
  .pv-print-page { position: relative; overflow: hidden; margin: 0 auto 12px; break-inside: avoid; break-after: page; box-shadow: 0 0 0 1px #ddd; }
  .pv-print-page:last-child { break-after: auto; }
  .pv-print-page > * { position: absolute; left: 0; top: 0; transform-origin: 0 0; }
  @page { size: landscape; margin: 10mm; }
}
.pv-print { display: none; }