:root {
  --screen-w: 430px;
  --screen-h: 932px;
  --device-radius: 55px;
  --device-time: 520ms;
  --device-ease: cubic-bezier(0.32, 0.72, 0, 1);
}

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: #111113;
}

/* Экран iPhone 15 Pro Max: фиксированные 430×932, масштабируется целиком под окно */

.device {
  position: fixed;
  left: 50%;
  top: 50%;
  width: var(--screen-w);
  height: var(--screen-h);
  margin-left: calc(var(--screen-w) / -2);
  margin-top: calc(var(--screen-h) / -2);
  border-radius: var(--device-radius);
  overflow: hidden;
  background: #000;
  box-shadow: 0 0 0 1.5px #2c2c2e, 0 30px 80px rgba(0, 0, 0, 0.55);
  transform: rotate(0deg) scale(var(--device-scale, 1));
  transform-origin: 50% 50%;
  isolation: isolate;
}

/* Анимация только для поворота в плеере — не при загрузке страницы/смене таба */
.device.is-ready {
  transition: transform var(--device-time) var(--device-ease);
}

@view-transition {
  navigation: auto;
}

::view-transition-group(*),
::view-transition-old(*),
::view-transition-new(*) {
  animation: none;
}

.device.is-landscape,
html.is-player-return .device {
  transform: rotate(-90deg) scale(var(--device-scale, 1));
}

html.is-player-return .device.is-ready {
  transition: none;
}

html.is-player-return .device-screen {
  overflow: hidden;
}

html.is-player-return .player {
  display: block;
  opacity: 1;
  pointer-events: auto;
  transition: none;
}

html.is-player-return .player-chrome,
html.is-player-return .player-shade,
html.is-player-return .player-frame {
  visibility: hidden;
}

html.is-player-return .series-sheet {
  transform: none;
  pointer-events: auto;
  transition: none;
}

.device-screen {
  position: relative;
  width: 100%;
  height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: none;
}

.device-screen::-webkit-scrollbar { display: none; }

.device-screen.is-locked,
.device-screen:has(> .reels) {
  overflow: hidden;
}

.device .home,
.device .search-page,
.device .reels {
  width: 100%;
}

.device .slide {
  height: calc(var(--screen-h) - var(--gap) * 2 - var(--peek));
}

@media (prefers-reduced-motion: reduce) {
  :root { --device-time: 1ms; }
}

/* Переключатель вариантов слева от рамки. Рамку не двигает и не уменьшает. */
.variant-switch {
  position: fixed;
  z-index: 100;
  top: 50%;
  left: calc(50% - (var(--screen-w) / 2) * var(--device-scale, 1) - 20px - 110px);
  width: 110px;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.variant-switch a {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  border-radius: 10px;
  background: #1f1f22;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  font: 500 14px/1 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  white-space: nowrap;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.variant-switch.is-compact { width: 84px; gap: 6px; }

.variant-switch.is-hidden {
  visibility: hidden;
  pointer-events: none;
}

.variant-switch.is-compact a {
  height: 30px;
  border-radius: 8px;
  font-size: 12px;
}

.variant-switch a:hover {
  background: #2a2a2e;
  color: #fff;
}

.variant-switch a[aria-current="page"] {
  background: #f2f2f7;
  box-shadow: 0 0 0 3px rgba(242, 242, 247, 0.18);
  color: #111113;
}