:root {
  color-scheme: dark;
  --slide-bg: #050507;
  --slide-panel: rgba(10, 10, 15, .82);
  --slide-panel-strong: rgba(8, 8, 12, .94);
  --slide-border: rgba(255, 255, 255, .18);
  --slide-text: #fff;
  --slide-muted: rgba(255, 255, 255, .7);
  --slide-accent: #ef8dff;
}

* { box-sizing: border-box; }

html, body { margin: 0; min-height: 100%; background: var(--slide-bg); }

body.slideshow-page {
  min-height: 100vh;
  min-height: 100dvh;
  overflow: hidden;
  color: var(--slide-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.slideshow-app {
  position: relative;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 50% 40%, rgba(106, 53, 124, .13), transparent 48%),
    var(--slide-bg);
}

.slideshow-top {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: calc(.75rem + env(safe-area-inset-top)) calc(1rem + env(safe-area-inset-right)) .75rem calc(1rem + env(safe-area-inset-left));
  background: linear-gradient(to bottom, rgba(0, 0, 0, .86), transparent);
}

.slideshow-brand, .slideshow-top-actions { display: flex; align-items: center; gap: .65rem; }
.slideshow-brand { min-width: 0; color: var(--slide-muted); }
.slideshow-brand a { color: var(--slide-accent); font-weight: 800; text-decoration: none; }
.slideshow-brand strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.slide-counter { color: var(--slide-muted); font-variant-numeric: tabular-nums; white-space: nowrap; }

.slideshow-close {
  display: grid;
  width: 2.5rem;
  height: 2.5rem;
  place-items: center;
  border: 1px solid var(--slide-border);
  border-radius: 999px;
  background: rgba(0, 0, 0, .45);
  color: #fff;
  font-size: 1.75rem;
  line-height: 1;
  text-decoration: none;
}

.slide-stage {
  position: absolute;
  top: calc(8.25rem + env(safe-area-inset-top));
  right: calc(4.75rem + env(safe-area-inset-right));
  bottom: calc(5.5rem + env(safe-area-inset-bottom));
  left: calc(4.75rem + env(safe-area-inset-left));
  display: grid;
  min-width: 0;
  min-height: 0;
  place-items: center;
}
.slide-loading { position: absolute; color: var(--slide-muted); letter-spacing: .04em; }

.slide-image {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: scale-down;
  object-position: center center;
  opacity: 0;
  transform: scale(.995);
  transition: opacity .32s ease, transform .32s ease;
  user-select: none;
  -webkit-user-drag: none;
}

.slide-image.is-ready { opacity: 1; transform: scale(1); }

.edge-control {
  position: fixed;
  z-index: 12;
  top: 50%;
  width: 3.2rem;
  height: 5rem;
  border: 1px solid var(--slide-border);
  border-radius: 1rem;
  background: rgba(0, 0, 0, .4);
  color: #fff;
  font-size: 3rem;
  line-height: 1;
  transform: translateY(-50%);
  backdrop-filter: blur(12px);
}
.edge-previous { left: calc(.65rem + env(safe-area-inset-left)); }
.edge-next { right: calc(.65rem + env(safe-area-inset-right)); }

.slide-caption {
  position: fixed;
  z-index: 13;
  top: calc(4.1rem + env(safe-area-inset-top));
  left: 50%;
  bottom: auto;
  width: max-content;
  max-width: min(56rem, calc(100vw - 10rem));
  padding: .6rem .9rem;
  border: 1px solid var(--slide-border);
  border-radius: 1rem;
  background: var(--slide-panel);
  text-align: center;
  transform: translateX(-50%);
  backdrop-filter: blur(16px);
}
.slide-caption > div { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: .55rem; }
.slide-title { color: #fff; font-size: clamp(1rem, 1.65vw, 1.25rem); font-weight: 800; overflow-wrap: anywhere; text-decoration: none; }
.slide-title:hover { color: var(--slide-accent); }
.slide-rating { padding: .2rem .48rem; border-radius: 999px; background: rgba(255,255,255,.1); color: var(--slide-muted); font-size: .76rem; font-weight: 700; }

.slideshow-bottom {
  position: fixed;
  z-index: 25;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0 calc(.75rem + env(safe-area-inset-right)) calc(.7rem + env(safe-area-inset-bottom)) calc(.75rem + env(safe-area-inset-left));
  background: linear-gradient(to top, rgba(0, 0, 0, .94), transparent);
}

.slide-progress { height: 3px; margin: 0 auto .65rem; max-width: 52rem; overflow: hidden; border-radius: 999px; background: rgba(255,255,255,.18); }
.slide-progress span { display: block; width: 0; height: 100%; background: linear-gradient(90deg, #db6cff, #ffbddf); }

.slideshow-controls { display: flex; justify-content: center; gap: .45rem; }
.slideshow-controls button {
  min-height: 2.75rem;
  padding: .55rem .8rem;
  border: 1px solid var(--slide-border);
  border-radius: .8rem;
  background: var(--slide-panel);
  color: #fff;
  font-weight: 700;
  backdrop-filter: blur(14px);
}
.slideshow-controls .play-pause { min-width: 7.5rem; background: rgba(122, 46, 140, .86); }
.slideshow-controls button:hover, .slideshow-controls button:focus-visible, .edge-control:hover, .edge-control:focus-visible, .slideshow-close:focus-visible { border-color: var(--slide-accent); outline: none; }

.slideshow-settings {
  position: absolute;
  right: calc(1rem + env(safe-area-inset-right));
  bottom: calc(4.5rem + env(safe-area-inset-bottom));
  width: min(24rem, calc(100vw - 2rem));
  padding: 1rem;
  border: 1px solid var(--slide-border);
  border-radius: 1rem;
  background: var(--slide-panel-strong);
  box-shadow: 0 1.25rem 4rem rgba(0,0,0,.5);
  backdrop-filter: blur(18px);
}
.slideshow-settings[hidden] { display: none; }
.slideshow-settings label:not(.toggle-setting) { display: grid; grid-template-columns: 1fr 9rem; align-items: center; gap: .75rem; margin-bottom: .8rem; }
.slideshow-settings input[type="number"], .slideshow-settings select { width: 100%; padding: .55rem; border: 1px solid var(--slide-border); border-radius: .55rem; background: #17171e; color: #fff; }
.toggle-setting { display: flex; align-items: center; gap: .65rem; margin: .75rem 0; }
.toggle-setting input { width: 1.15rem; height: 1.15rem; accent-color: #d66cec; }
.slideshow-settings p { margin: .9rem 0 0; color: var(--slide-muted); font-size: .83rem; }

.slideshow-chrome { transition: opacity .25s ease, transform .25s ease; }
.slideshow-app.chrome-hidden .slideshow-chrome { opacity: 0; pointer-events: none; }
.slideshow-app.chrome-hidden .slideshow-top { transform: translateY(-1rem); }
.slideshow-app.chrome-hidden .slideshow-bottom { transform: translateY(1rem); }
.slideshow-app.chrome-hidden .slide-caption { transform: translate(-50%, -.75rem); }
.slideshow-app.settings-open .slideshow-chrome, .slideshow-app.is-paused .slideshow-chrome { opacity: 1; pointer-events: auto; }
.slideshow-app.settings-open .slideshow-top, .slideshow-app.is-paused .slideshow-top,
.slideshow-app.settings-open .slideshow-bottom, .slideshow-app.is-paused .slideshow-bottom { transform: none; }
.slideshow-app.settings-open .slide-caption, .slideshow-app.is-paused .slide-caption { transform: translateX(-50%); }

.slideshow-empty { height: 100%; display: grid; place-items: center; padding: 2rem; text-align: center; }
.slideshow-empty > div { max-width: 34rem; }
.slideshow-empty-icon { color: var(--slide-accent); font-size: 4rem; }
.slideshow-empty h1 { margin: .4rem 0; }
.slideshow-empty p { color: var(--slide-muted); line-height: 1.55; }
.slideshow-empty a { display: inline-block; margin-top: .75rem; padding: .7rem 1rem; border: 1px solid var(--slide-border); border-radius: .75rem; color: #fff; text-decoration: none; }
.slideshow-noscript { position: fixed; inset: auto 1rem 1rem; z-index: 50; padding: .8rem; background: #651b2a; color: #fff; text-align: center; }
.visually-hidden { position: absolute!important; width: 1px!important; height: 1px!important; padding: 0!important; margin: -1px!important; overflow: hidden!important; clip: rect(0,0,0,0)!important; white-space: nowrap!important; border: 0!important; }

@media (max-width: 680px) {
  .slideshow-brand span, .slideshow-brand strong { display: none; }
  .slide-stage {
    top: calc(8.75rem + env(safe-area-inset-top));
    right: calc(.5rem + env(safe-area-inset-right));
    bottom: calc(5.25rem + env(safe-area-inset-bottom));
    left: calc(.5rem + env(safe-area-inset-left));
  }
  .edge-control { display: none; }
  .slide-caption {
    top: calc(3.85rem + env(safe-area-inset-top));
    width: max-content;
    max-width: calc(100vw - 1.5rem - env(safe-area-inset-left) - env(safe-area-inset-right));
    padding: .5rem .7rem;
  }
  .slideshow-controls { gap: .3rem; }
  .slideshow-controls button { padding: .55rem .68rem; }
  .slideshow-controls button span { display: none; }
  .slideshow-controls .play-pause { min-width: 4rem; }
  .slideshow-settings { right: calc(.5rem + env(safe-area-inset-right)); bottom: calc(4.4rem + env(safe-area-inset-bottom)); width: calc(100vw - 1rem - env(safe-area-inset-left) - env(safe-area-inset-right)); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto!important; transition-duration: .01ms!important; animation-duration: .01ms!important; animation-iteration-count: 1!important; }
}