/*
 * Sukud design system - media
 * Full screen viewer, audio player with waveform, video player and the
 * photo collage.
 */

/* ======================================================================
 * Viewer
 * ====================================================================== */
.sk-media-viewer { width: 100vw; height: 100dvh; max-width: none; max-height: none; margin: 0; color: #fff; }
.sk-media-viewer::backdrop { background: rgb(8 8 14 / 0.92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.sk-media-viewer[open] { display: flex; flex-direction: column; animation: sk-fade-in var(--sk-dur-base) var(--sk-ease-out); }
.sk-media-viewer[data-state="closing"] { animation: sk-fade-out var(--sk-dur-base) var(--sk-ease-in) forwards; }
.sk-media-viewer__bar {
  position: relative; z-index: 2;
  display: flex; align-items: center; gap: 12px;
  padding: max(10px, env(safe-area-inset-top)) 12px 10px 18px;
  background: linear-gradient(rgb(8 8 14 / 0.7), transparent);
}
.sk-media-viewer__titles { flex: 1 1 auto; min-width: 0; line-height: 1.3; }
.sk-media-viewer__name { font-weight: var(--sk-weight-semibold); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sk-media-viewer__count { font-size: var(--sk-text-xs); color: rgb(255 255 255 / 0.6); font-variant-numeric: tabular-nums; }
.sk-media-viewer__tools { display: flex; align-items: center; gap: 4px; }
.sk-media-viewer .sk-media-viewer__btn { color: #fff; --t-soft-hover: rgb(255 255 255 / 0.12); }
.sk-media-viewer .sk-media-viewer__btn:hover { background: rgb(255 255 255 / 0.12); }
.sk-media-viewer .sk-media-viewer__btn:disabled { opacity: 0.35; }
.sk-media-viewer__stage {
  position: relative;
  flex: 1 1 auto; min-height: 0;
  display: grid; place-items: center;
  padding: 0 16px 24px;
  overflow: hidden;
  touch-action: none;
}
.sk-media-viewer__img {
  max-width: 100%; max-height: 100%;
  border-radius: 6px;
  object-fit: contain;
  transform-origin: center;
  transition: transform var(--sk-dur-slow) var(--sk-ease-glide);
  animation: sk-scale-in var(--sk-dur-slow) var(--sk-ease-out);
  cursor: zoom-in;
  user-select: none; -webkit-user-select: none;
}
.sk-media-viewer__img.is-zoomed { cursor: grab; }
.sk-media-viewer__img.is-panning { cursor: grabbing; transition: none; }
.sk-media-viewer__video { width: min(100%, 1100px); max-height: 100%; border-radius: 14px; background: #000; animation: sk-scale-in var(--sk-dur-slow) var(--sk-ease-out); }
.sk-media-viewer__file { display: flex; flex-direction: column; align-items: center; gap: 10px; max-width: 340px; text-align: center; animation: sk-rise var(--sk-dur-slow) var(--sk-ease-out); }
.sk-media-viewer__glyph { display: grid; place-items: center; width: 84px; height: 84px; border-radius: 50%; background: var(--t-soft); color: var(--t-text); margin-bottom: 4px; }
.sk-media-viewer__poster { width: 180px; border-radius: 10px; box-shadow: 0 20px 40px -12px rgb(0 0 0 / 0.6); margin-bottom: 6px; }
.sk-media-viewer__file-name { font-family: var(--sk-font-display); font-size: var(--sk-text-lg); font-weight: var(--sk-weight-bold); overflow-wrap: anywhere; }
.sk-media-viewer__file-hint { font-size: var(--sk-text-sm); color: rgb(255 255 255 / 0.65); margin-bottom: 8px; }
.sk-media-viewer__file audio { width: 300px; max-width: 100%; }
.sk-media-viewer__nav {
  position: absolute; top: 50%; z-index: 2;
  display: grid; place-items: center;
  width: 48px; height: 48px;
  margin-top: -24px;
  border: 0;
  border-radius: 50%;
  background: rgb(255 255 255 / 0.12);
  color: #fff;
  backdrop-filter: blur(8px);
  cursor: pointer;
  transition: background-color var(--sk-dur-fast), transform var(--sk-dur-base) var(--sk-ease-spring), opacity var(--sk-dur-fast);
}
.sk-media-viewer__nav:hover { background: rgb(255 255 255 / 0.22); transform: scale(1.06); }
.sk-media-viewer__nav:active { transform: scale(0.94); }
.sk-media-viewer__nav:disabled { opacity: 0; pointer-events: none; }
.sk-media-viewer__nav:focus-visible { outline: none; box-shadow: 0 0 0 3px rgb(255 255 255 / 0.6); }
.sk-media-viewer__nav.is-prev { left: 16px; }
.sk-media-viewer__nav.is-next { right: 16px; }
@media (max-width: 639px) {
  .sk-media-viewer__nav { top: auto; bottom: max(16px, env(safe-area-inset-bottom)); margin: 0; }
  .sk-media-viewer__stage { padding-bottom: 84px; }
  .sk-media-viewer__nav.is-prev { left: calc(50% - 60px); }
  .sk-media-viewer__nav.is-next { right: calc(50% - 60px); }
}

[data-sk-media] { cursor: zoom-in; }
[data-sk-media][data-sk-media-type="pdf"], [data-sk-media][data-sk-media-type="doc"], [data-sk-media][data-sk-media-type="video"], [data-sk-media][data-sk-media-type="audio"] { cursor: pointer; }

/* ======================================================================
 * Audio player
 * ====================================================================== */
.sk-audio {
  display: flex; align-items: center; gap: 12px;
  width: 100%; max-width: 440px;
  padding: 8px 14px 8px 8px;
  border: 1px solid var(--sk-border-subtle);
  border-radius: var(--sk-radius-full);
  background: var(--sk-surface);
  box-shadow: var(--sk-shadow-xs);
}
[data-theme="dark"] .sk-audio { border-color: var(--sk-border); }
.sk-audio__play {
  display: grid; place-items: center; flex-shrink: 0;
  width: 44px; height: 44px;
  border: 0;
  border-radius: 50%;
  background: var(--t-solid); color: var(--t-on);
  cursor: pointer;
  box-shadow: 0 6px 14px -6px rgb(var(--t-rgb) / 0.8);
  transition: transform var(--sk-dur-base) var(--sk-ease-spring), background-color var(--sk-dur-fast);
}
.sk-audio__play:hover { background: var(--t-solid-hover); transform: scale(1.05); }
.sk-audio__play:active { transform: scale(0.92); }
.sk-audio__play:focus-visible { outline: none; box-shadow: var(--sk-focus-ring); }
.sk-audio__play > span { display: inline-flex; }
.sk-audio__play .sk-icon { fill: currentColor; }
.sk-audio__play > span:first-child .sk-icon { margin-left: 2px; }
.sk-audio__main { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.sk-audio__title { display: flex; align-items: baseline; gap: 8px; min-width: 0; line-height: 1.2; }
.sk-audio__title b { font-size: var(--sk-text-sm); font-weight: var(--sk-weight-semibold); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sk-audio__title small { flex-shrink: 0; font-size: var(--sk-text-xs); color: var(--sk-fg-subtle); }
.sk-audio__wave {
  display: flex; align-items: center; gap: 2px;
  height: 30px;
  border-radius: 6px;
  cursor: pointer;
  touch-action: none;
}
.sk-audio__wave:focus-visible { outline: none; box-shadow: var(--sk-focus-ring); }
.sk-audio__wave i {
  flex: 1 1 0;
  height: calc(var(--b) * 100%);
  min-height: 3px;
  border-radius: 99px;
  background: var(--sk-border-strong);
  transition: background-color var(--sk-dur-fast), transform var(--sk-dur-base) var(--sk-ease-spring);
}
.sk-audio__wave i.is-played { background: var(--t-solid); }
.sk-audio.is-playing .sk-audio__wave i.is-head { transform: scaleY(1.25); }
.sk-audio__side { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; flex-shrink: 0; }
.sk-audio__time { font-size: var(--sk-text-xs); font-weight: var(--sk-weight-semibold); color: var(--sk-fg-muted); font-variant-numeric: tabular-nums; }
.sk-audio__rate {
  min-width: 34px; height: 22px;
  padding: 0 7px;
  border: 0;
  border-radius: var(--sk-radius-full);
  background: var(--sk-surface-sunken);
  color: var(--sk-fg-muted);
  font: inherit; font-size: 11px; font-weight: var(--sk-weight-bold);
  font-variant-numeric: tabular-nums;
  cursor: pointer;
  transition: background-color var(--sk-dur-fast), color var(--sk-dur-fast);
}
.sk-audio__rate:hover { background: var(--t-soft); color: var(--t-text); }
.sk-audio__rate:focus-visible { outline: none; box-shadow: var(--sk-focus-ring); }

/* ======================================================================
 * Video player
 * ====================================================================== */
.sk-video {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 20px;
  background: #000;
  overflow: hidden;
  color: #fff;
  isolation: isolate;
}
.sk-video:fullscreen { border-radius: 0; aspect-ratio: auto; }
.sk-video video { display: block; width: 100%; height: 100%; object-fit: contain; }
.sk-video__title {
  position: absolute; inset: 0 0 auto; z-index: 1;
  padding: 14px 18px 30px;
  background: linear-gradient(rgb(0 0 0 / 0.6), transparent);
  font-weight: var(--sk-weight-semibold);
  pointer-events: none;
  transition: opacity var(--sk-dur-slow);
}
.sk-video__big {
  position: absolute; top: 50%; left: 50%; z-index: 1;
  display: grid; place-items: center;
  width: 72px; height: 72px;
  margin: -36px 0 0 -36px;
  border: 0;
  border-radius: 50%;
  background: rgb(255 255 255 / 0.92);
  color: var(--sk-brand-9);
  cursor: pointer;
  box-shadow: 0 16px 36px -10px rgb(0 0 0 / 0.6);
  transition: transform var(--sk-dur-base) var(--sk-ease-spring);
}
.sk-video__big:hover { transform: scale(1.08); }
.sk-video__big:active { transform: scale(0.94); }
.sk-video__big .sk-icon { margin-left: 4px; fill: currentColor; }
.sk-video__big:focus-visible { outline: none; box-shadow: 0 0 0 4px rgb(255 255 255 / 0.5); }
.sk-video__bar {
  position: absolute; left: 10px; right: 10px; bottom: 10px; z-index: 2;
  display: flex; align-items: center; gap: 4px;
  height: 44px;
  padding: 0 6px;
  border-radius: var(--sk-radius-full);
  background: rgb(12 12 20 / 0.62);
  backdrop-filter: blur(12px) saturate(1.4);
  -webkit-backdrop-filter: blur(12px) saturate(1.4);
  transition: opacity var(--sk-dur-slow), transform var(--sk-dur-slow) var(--sk-ease-glide);
}
.sk-video:not(.is-started) .sk-video__bar { opacity: 0; transform: translateY(8px); pointer-events: none; }
.sk-video.is-playing.is-idle .sk-video__bar { opacity: 0; transform: translateY(8px); }
.sk-video.is-playing.is-idle .sk-video__title { opacity: 0; }
.sk-video.is-playing.is-idle { cursor: none; }
.sk-video__btn {
  display: grid; place-items: center; flex-shrink: 0;
  width: 34px; height: 34px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: #fff;
  cursor: pointer;
  transition: background-color var(--sk-dur-fast), transform var(--sk-dur-base) var(--sk-ease-spring);
}
.sk-video__btn > span { display: inline-flex; }
.sk-video__btn:hover { background: rgb(255 255 255 / 0.14); }
.sk-video__btn:active { transform: scale(0.9); }
.sk-video__btn:focus-visible, .sk-video__track:focus-visible { outline: none; box-shadow: 0 0 0 2px rgb(255 255 255 / 0.7); }
.sk-video__rate { width: auto; min-width: 34px; padding: 0 6px; border-radius: var(--sk-radius-full); font: inherit; font-size: 12px; font-weight: var(--sk-weight-bold); font-variant-numeric: tabular-nums; }
.sk-video__time { flex-shrink: 0; padding: 0 6px; font-size: var(--sk-text-xs); font-weight: var(--sk-weight-medium); font-variant-numeric: tabular-nums; color: rgb(255 255 255 / 0.85); }
.sk-video__track { position: relative; flex: 1 1 auto; min-width: 40px; height: 30px; border-radius: 99px; cursor: pointer; touch-action: none; }
.sk-video__track i { position: absolute; top: 50%; left: 0; height: 4px; margin-top: -2px; border-radius: 99px; transition: height var(--sk-dur-fast), margin var(--sk-dur-fast); }
.sk-video__track::before { content: ''; position: absolute; top: 50%; left: 0; right: 0; height: 4px; margin-top: -2px; border-radius: 99px; background: rgb(255 255 255 / 0.22); transition: height var(--sk-dur-fast), margin var(--sk-dur-fast); }
.sk-video__buffer { width: var(--b); background: rgb(255 255 255 / 0.32); }
.sk-video__played { width: var(--p); background: var(--sk-brand-8); }
.sk-video__knob { left: var(--p) !important; width: 14px; height: 14px !important; margin: -7px 0 0 -7px !important; border-radius: 50%; background: #fff; box-shadow: 0 2px 6px rgb(0 0 0 / 0.4); transform: scale(0); transition: transform var(--sk-dur-base) var(--sk-ease-spring); }
.sk-video__track:hover .sk-video__knob, .sk-video__track:focus-visible .sk-video__knob, .sk-video__track.is-scrubbing .sk-video__knob { transform: scale(1); }
.sk-video__track:hover::before, .sk-video__track:hover .sk-video__buffer, .sk-video__track:hover .sk-video__played { height: 6px; margin-top: -3px; }
@media (max-width: 479px) { .sk-video__time > span:last-child, .sk-video__rate { display: none; } .sk-video { border-radius: 14px; } }

/* ======================================================================
 * Photo collage
 * ====================================================================== */
.sk-gallery { display: grid; gap: 3px; width: 100%; max-width: 420px; border-radius: 16px; overflow: hidden; grid-auto-rows: 1fr; }
.sk-gallery.is-1 { grid-template-columns: 1fr; }
.sk-gallery.is-2 { grid-template-columns: 1fr 1fr; aspect-ratio: 2 / 1.1; }
.sk-gallery.is-3 { grid-template-columns: 2fr 1fr; grid-template-rows: 1fr 1fr; aspect-ratio: 4 / 3; }
.sk-gallery.is-3 .sk-gallery__item:first-child { grid-row: span 2; }
.sk-gallery.is-4 { grid-template-columns: 1fr 1fr; aspect-ratio: 1; }
.sk-gallery__item { position: relative; display: block; min-height: 0; padding: 0; border: 0; background: var(--sk-surface-sunken); overflow: hidden; cursor: zoom-in; }
.sk-gallery__item[hidden] { display: none; }
.sk-gallery__item img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform var(--sk-dur-slower) var(--sk-ease-out), filter var(--sk-dur-base); }
.sk-gallery.is-1 .sk-gallery__item img { max-height: 420px; }
.sk-gallery__item:hover img { transform: scale(1.04); }
.sk-gallery__item:focus-visible { outline: none; box-shadow: inset 0 0 0 3px var(--sk-brand-8); }
.sk-gallery__more { position: absolute; inset: 0; display: grid; place-items: center; background: rgb(8 8 14 / 0.55); color: #fff; font-family: var(--sk-font-display); font-size: var(--sk-text-2xl); font-weight: var(--sk-weight-bold); backdrop-filter: blur(2px); }

/* PDFs in the viewer use the shared Sukud reader */
.sk-media-viewer__pdf { position: absolute; inset: 0; display: flex; padding: 8px 12px 12px; }
.sk-media-viewer__pdf .sukud-pdf-reader { flex: 1; height: auto; min-height: 0; margin: 0; }