/* ShortVideo player/card styles. Extracted from index.html during frontend split stage 1. */

/* ── 单个视频卡片 ── */
.video-item {
  height: 100dvh; scroll-snap-align: start;
  position: relative; overflow: hidden; background: #000;
  display: flex; align-items: center; justify-content: center;
  isolation: isolate;
}
.video-item > video { position: relative; z-index: 1; background: #000; }
.video-item.privacy-blur-target > video,
.video-item.privacy-blur-target .progressive-thumb {
  filter: blur(24px);
  transform: scale(1.04);
}
.video-item.privacy-blur-target::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 7;
  pointer-events: none;
  background: rgba(0,0,0,.22);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}
.video-item.privacy-blur-target.is-editing::after { display: none; }
.video-item.privacy-blur-target.is-editing > video,
.video-item.privacy-blur-target.is-editing .progressive-thumb {
  filter: blur(24px) brightness(.65);
  transform: scale(1.04);
}
.video-item video.portrait  { width: 100%; height: 100%; object-fit: cover; }
.video-item video.landscape { width: 100%; height: 100%; object-fit: contain; }
.progressive-thumb {
  position: absolute; inset: 0; z-index: 2; pointer-events: none;
  display: flex; align-items: center; justify-content: center;
  opacity: 1; visibility: visible;
  transition: opacity .16s ease, visibility .16s ease;
}
.video-item.video-frame-ready .progressive-thumb { opacity: 0; visibility: hidden; }
.progressive-thumb-img {
  width: 100%; height: 100%; object-fit: cover;
  background: #000; user-select: none;
}
.video-item.is-landscape .progressive-thumb-img { object-fit: contain; }

@media (min-width: 768px) {
  .video-item video.portrait  { width: auto; height: 100%; max-width: 460px; }
  .video-item.is-portrait .progressive-thumb-img { width: auto; height: 100%; max-width: 460px; }
  .video-item.is-portrait .video-overlay { left: 50%; transform: translateX(-50%); width: 460px; }
  .video-item.is-portrait .video-actions { right: calc(50% - 460px/2 - 52px); }
}

/* ── 渐变遮罩 + 信息 ── */
.video-overlay {
  position: absolute; inset: 0; z-index: 8; pointer-events: none;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 16px 60px 36px 16px;
  background: linear-gradient(transparent 35%, rgba(0,0,0,.7));
}

/* 为了区分显示层和编辑层 */
.v-info-display { display: flex; flex-direction: column; }
.video-item.is-editing .v-info-display { display: none !important; }

.v-title { font-size: 15px; font-weight: 600; margin-bottom: 4px; line-height: 1.4; display:flex; align-items:center; gap:8px; pointer-events: auto; }
.v-title.empty-title .v-title-text { display: none; }
.v-title.empty-title.no-badge { display: none; }
.v-published-time { color: rgba(255,255,255,.55); font-size: 12px; margin-bottom: 5px; pointer-events: auto; }
.v-tags  { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 5px; pointer-events: auto; }
.v-tag   { color: #58d7c7; font-size: 12px; cursor: pointer; transition: color .15s; }
.v-tag:hover { color: #7ff0e0; text-decoration: underline; }
.v-meta  { color: rgba(255,255,255,.38); font-size: 11px; }
/* ── 右侧操作栏 ── */
.video-actions {
  position: absolute; right: 12px; bottom: 122px;
  display: flex; flex-direction: column; align-items: center; gap: 28px;
  pointer-events: all; z-index: 10;
}
.act-btn {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: transform .12s ease, opacity .18s ease; user-select: none;
  position: relative; opacity: .72;
}
.act-btn:active { transform: scale(.86); }
.act-btn i {
  font-size: 44px; color: #fff;
  filter: drop-shadow(0 2px 5px rgba(0,0,0,.68));
  transform-origin: center;
}
.act-btn.liked { opacity: 1; }
.act-btn.liked i { color: #ff2d55; }
.act-btn.pop i { animation: actionPop .34s cubic-bezier(.2,1.4,.34,1) both; }
@keyframes actionPop {
  0% { transform: scale(1); }
  45% { transform: scale(1.28); }
  100% { transform: scale(1); }
}

/* ── 无遮挡/沉浸模式：隐藏所有 UI，仅视频可见 ── */
body.immersive .nav-bar,
body.immersive .video-overlay,
body.immersive .progress-wrap,
body.immersive .fullscreen-btn,
body.immersive .pip-btn,
body.immersive .mute-btn,
body.immersive .more-btn,
body.immersive .video-more-menu,
body.immersive .next-coll-btn,
body.immersive .play-mode-btn,
body.immersive .episode-select-btn,
body.immersive .episode-tip,
body.immersive .error-bar { display: none !important; }
body.immersive .video-actions .act-btn:not(.immersive-btn) { display: none; }
body.immersive .video-actions .immersive-btn { opacity: .3; }

/* ── 手机横屏视频：竖屏下显示横屏切换按钮 ── */
.mobile-landscape-btn {
  display: none;
  position: absolute;
  left: 50%;
  top: var(--mobile-landscape-btn-top, auto);
  bottom: var(--mobile-landscape-btn-bottom, calc(env(safe-area-inset-bottom, 0px) + 20px));
  transform: translateX(-50%);
  z-index: 24;
  align-items: center; gap: 5px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 999px;
  padding: 8px 13px;
  color: rgba(255,255,255,.92);
  background: rgba(0,0,0,.44);
  font: inherit; font-size: 13px; line-height: 1;
  box-shadow: 0 8px 24px rgba(0,0,0,.28);
  backdrop-filter: blur(10px);
  cursor: pointer;
}
.mobile-landscape-btn i { font-size: 18px; }

.landscape-info-panel {
  display: none;
  position: fixed;
  left: 50%;
  right: auto;
  bottom: max(18px, calc(env(safe-area-inset-bottom, 0px) + 16px));
  z-index: 80;
  width: min(78%, 580px);
  max-width: calc(100% - 32px);
  transform: translateX(-50%);
  align-items: center; justify-content: center;
  min-height: 56px;
  padding: 9px 12px 16px;
  border-radius: 18px;
  background: linear-gradient(90deg, rgba(0,0,0,.68), rgba(0,0,0,.42));
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 14px 34px rgba(0,0,0,.38);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
  transition: opacity .18s, width .14s ease, min-height .14s ease, padding .14s ease;
  --landscape-progress-value: 0;
}
.landscape-info-main {
  position: relative; z-index: 2; pointer-events: none;
  width: 100%; display: grid; grid-template-columns: 40px 44px 40px minmax(0, 1fr); align-items: center; gap: 9px;
}
.landscape-info-main button { pointer-events: auto; }
.landscape-progress-hit {
  position: absolute; left: 12px; right: 12px; bottom: 6px; height: 24px;
  z-index: 1; cursor: pointer; touch-action: none;
}
.landscape-progress-hit::before,
.landscape-progress-hit::after {
  content: '';
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 4px; border-radius: 999px; pointer-events: none;
  transition: height .12s, box-shadow .12s;
}
.landscape-progress-hit::before { background: rgba(255,255,255,.16); }
.landscape-progress-hit::after {
  right: auto; width: calc(100% * var(--landscape-progress-value, 0));
  background: rgba(255,255,255,.92);
}
.landscape-info-panel.scrubbing {
  width: min(88%, 680px);
  min-height: 64px;
  padding-bottom: 21px;
}
.landscape-info-panel.scrubbing .landscape-progress-hit { left: 10px; right: 10px; height: 36px; }
.landscape-info-panel.scrubbing .landscape-progress-hit::before,
.landscape-info-panel.scrubbing .landscape-progress-hit::after {
  height: 9px;
  box-shadow: 0 0 0 1px rgba(255,255,255,.08), 0 5px 16px rgba(0,0,0,.32);
}
.landscape-info-text { min-width: 0; }
.landscape-info-title {
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  font-size: 13px; font-weight: 600; color: rgba(255,255,255,.94);
}
.landscape-progress-inline { margin-top: 1px; font-size: 11px; color: rgba(255,255,255,.62); }
.landscape-info-panel button,
.landscape-float-btn {
  border: 1px solid rgba(255,255,255,.12); border-radius: 999px;
  color: rgba(255,255,255,.9); background: rgba(255,255,255,.12);
  font: inherit; display: inline-flex; align-items: center; justify-content: center;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.landscape-info-panel button { width: 38px; height: 34px; }
.landscape-play-btn { width: 42px !important; height: 38px !important; color: #fff !important; background: rgba(255,255,255,.18) !important; }
.landscape-info-panel i { font-size: 17px; }
.landscape-play-btn i { font-size: 20px; }
.landscape-float-btn {
  display: none; position: fixed; z-index: 82; width: 38px; height: 38px;
  opacity: 0; pointer-events: none; transition: opacity .18s;
  box-shadow: 0 10px 26px rgba(0,0,0,.32);
}
.landscape-exit-float-btn { left: max(12px, env(safe-area-inset-left, 0px)); top: max(10px, env(safe-area-inset-top, 0px)); }
.landscape-volume-float-btn { right: max(12px, env(safe-area-inset-right, 0px)); top: max(10px, env(safe-area-inset-top, 0px)); }
.landscape-volume-float-btn.is-muted { color: #ff9aa4; }
.landscape-float-btn i { font-size: 19px; }

@media (hover: none) and (pointer: coarse) {
  .video-item.is-landscape.loaded .mobile-landscape-btn:not([hidden]) { display: inline-flex; }
}

body.mobile-landscape-mode {
  position: fixed;
  inset: 0;
  width: 100vw; height: 100dvh;
  overflow: hidden;
  background: #000;
}
body.mobile-landscape-mode .nav-bar,
body.mobile-landscape-mode .next-coll-btn,
body.mobile-landscape-mode .play-mode-btn,
body.mobile-landscape-mode .episode-select-btn,
body.mobile-landscape-mode .mute-hint-overlay,
body.mobile-landscape-mode .error-bar { display: none !important; }
body.mobile-landscape-mode .feed { overflow: hidden; scroll-snap-type: none; }
body.mobile-landscape-mode .video-item:not(.mobile-landscape-active) { visibility: hidden; }
body.mobile-landscape-mode .video-item.mobile-landscape-active {
  position: fixed;
  inset: 0;
  z-index: 500;
  width: 100vw; height: 100dvh;
  background: #000;
  touch-action: none;
}
body.mobile-landscape-mode .video-item.mobile-landscape-active > video {
  width: 100%; height: 100%;
  max-width: none;
  object-fit: contain;
}
@media (orientation: portrait) {
  body.mobile-landscape-mode .video-item.mobile-landscape-active {
    inset: auto;
    left: 50%; top: 50%;
    width: 100dvh; height: 100vw;
    transform: translate(-50%, -50%) rotate(90deg);
    transform-origin: center;
  }
}
body.mobile-landscape-mode .video-item.mobile-landscape-active .video-overlay,
body.mobile-landscape-mode .video-item.mobile-landscape-active .video-actions,
body.mobile-landscape-mode .video-item.mobile-landscape-active .fullscreen-btn,
body.mobile-landscape-mode .video-item.mobile-landscape-active .pip-btn,
body.mobile-landscape-mode .video-item.mobile-landscape-active .mute-btn,
body.mobile-landscape-mode .video-item.mobile-landscape-active .more-btn,
body.mobile-landscape-mode .video-item.mobile-landscape-active .video-more-menu,
body.mobile-landscape-mode .video-item.mobile-landscape-active .mobile-landscape-btn,
body.mobile-landscape-mode .video-item.mobile-landscape-active .pause-indicator,
body.mobile-landscape-mode .video-item.mobile-landscape-active .center-icon { display: none !important; }
body.mobile-landscape-mode .video-item.mobile-landscape-active .progress-wrap {
  opacity: 0;
  pointer-events: none;
}
body.mobile-landscape-mode .video-item.mobile-landscape-active.show-landscape-info .landscape-info-panel {
  display: flex;
  opacity: 1;
  pointer-events: auto;
}
body.mobile-landscape-mode .video-item.mobile-landscape-active.show-landscape-info .landscape-float-btn:not([hidden]) {
  display: inline-flex;
  opacity: 1;
  pointer-events: auto;
}

/* ── 修复: 全屏按钮放到右下方 ── */
.fullscreen-btn, .pip-btn {
  position: absolute; bottom: 42px; z-index: 20;
  color: rgba(255,255,255,.75); font-size: 20px; cursor: pointer;
  background: rgba(0,0,0,.35); border-radius: 8px; padding: 5px 7px;
  opacity: 0; pointer-events: none; transition: opacity .3s;
}
.fullscreen-btn { right: 14px; }
.pip-btn { right: 54px; }
.video-item.loaded .fullscreen-btn, .video-item.loaded .pip-btn { opacity: 1; pointer-events: all; }
.pip-btn[hidden] { display: none !important; }
.fullscreen-btn:hover, .pip-btn:hover { color: #fff; background: rgba(0,0,0,.55); }

/* ── 静音按钮（右上角） ── */
.mute-btn {
  position: absolute; top: 72px; right: 14px; z-index: 20;
  color: rgba(255,255,255,.75); font-size: 22px; cursor: pointer;
  background: rgba(0,0,0,.35); border-radius: 8px; padding: 5px 7px;
  opacity: 0; pointer-events: none; transition: opacity .3s;
}
.video-item.loaded .mute-btn { pointer-events: all; }
body.mute-fade-in .video-item.loaded .mute-btn { animation: muteFadeIn 20s linear forwards; }
body.mute-fade-done .video-item.loaded .mute-btn { opacity: .4; }
.mute-btn:hover { color: #fff; background: rgba(0,0,0,.55); opacity: 1 !important; }
.mute-btn.is-muted i { color: #ff4757; }
.more-btn {
  position: absolute; top: 22px; right: 14px; z-index: 25;
  color: rgba(255,255,255,.86); font-size: 23px; cursor: pointer;
  background: rgba(0,0,0,.35); border-radius: 8px; padding: 5px 7px;
  opacity: .5; pointer-events: auto; transition: opacity .18s, background .18s;
}
.more-btn:hover, .video-item.more-open .more-btn { opacity: 1; background: rgba(0,0,0,.58); }
.video-more-menu {
  position: absolute; top: 52px; right: 14px; z-index: 32;
  display: none; min-width: 132px; flex-direction: column; gap: 2px;
  padding: 6px; border-radius: 12px; background: rgba(18,18,18,.9);
  border: 1px solid rgba(255,255,255,.12); box-shadow: 0 12px 30px rgba(0,0,0,.35);
  backdrop-filter: blur(12px); pointer-events: auto;
}
.video-item.more-open .video-more-menu { display: flex; }
.video-more-menu button {
  border: none; background: transparent; color: rgba(255,255,255,.86);
  padding: 9px 10px; border-radius: 8px; font-size: 13px; text-align: left;
  display: flex; align-items: center; gap: 7px; cursor: pointer;
}
.video-more-menu button:hover { background: rgba(255,255,255,.12); color: #fff; }
.video-more-menu button.danger { color: #ff6b7a; }
@keyframes muteFadeIn {
  0% { opacity: 1; }
  100% { opacity: .4; }
}

/* ── 首次静音提示遮罩：不拦截滚动/点击 ── */
.mute-hint-overlay {
  position: fixed; inset: 0; z-index: 180; pointer-events: none;
  background: radial-gradient(circle at calc(100% - 29px) 91px, rgba(255,71,87,.28) 0 34px, rgba(0,0,0,.42) 76px, rgba(0,0,0,.18) 100%);
  opacity: 0; visibility: hidden; transition: opacity .25s, visibility .25s;
}
.mute-hint-overlay.show { opacity: 1; visibility: visible; }
.mute-hint-overlay.show .mute-hint-card { animation: muteHintBounce 1.55s ease-in-out infinite; }
.mute-hint-card {
  position: absolute; top: 120px; right: 12px; max-width: 190px;
  padding: 10px 12px; border-radius: 14px;
  background: rgba(0,0,0,.72); border: 1px solid rgba(255,71,87,.45);
  color: #fff; font-size: 13px; line-height: 1.45;
  box-shadow: 0 12px 30px rgba(0,0,0,.35);
  backdrop-filter: blur(10px);
}
.mute-hint-card::before {
  content: ''; position: absolute; right: 20px; top: -8px;
  border-left: 8px solid transparent; border-right: 8px solid transparent;
  border-bottom: 8px solid rgba(255,71,87,.75);
}
.mute-hint-card i { color: #ff4757; margin-right: 4px; }
.mute-hint-pulse {
  position: absolute; top: 75px; right: 17px; width: 30px; height: 30px;
  border: 2px solid rgba(255,71,87,.9); border-radius: 10px;
  animation: muteHintPulse 1s ease-out infinite;
}
@keyframes muteHintPulse {
  0% { opacity: .95; transform: scale(.86); }
  100% { opacity: 0; transform: scale(1.75); }
}
@keyframes muteHintBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}
body.immersive .mute-hint-overlay { display: none !important; }

/* ── 红心粒子 ── */
.heart-particle {
  position: absolute; pointer-events: none; font-size: 18px;
  animation: heartFly .8s ease-out forwards;
  z-index: 200; left: 50%; top: 50%;
  margin-left: -9px; margin-top: -9px;
}
@keyframes heartFly {
  0%   { opacity: 1; transform: translate(0,0) scale(1); }
  100% { opacity: 0; transform: translate(var(--tx), var(--ty)) scale(.3); }
}
.heart-burst {
  position: absolute; inset: 0; pointer-events: none;
  display: flex; align-items: center; justify-content: center; z-index: 150;
}
.heart-burst i {
  font-size: 80px; color: #ff4757;
  animation: burstHeart .6s ease-out forwards;
  filter: drop-shadow(0 0 12px rgba(255,71,87,.8));
}
@keyframes burstHeart {
  0%   { opacity: 0; transform: scale(.2); }
  40%  { opacity: 1; transform: scale(1.3); }
  70%  { opacity: 1; transform: scale(.95); }
  100% { opacity: 0; transform: scale(1.1); }
}

/* ── 中央播放/暂停图标 ── */
.center-icon {
  position: absolute; inset: 0; pointer-events: none; z-index: 20;
  display: flex; align-items: center; justify-content: center;
}
.center-icon i {
  font-size: 64px; color: rgba(255,255,255,.85);
  filter: drop-shadow(0 2px 8px rgba(0,0,0,.6));
  animation: centerIconAnim .5s ease-out forwards;
}
@keyframes centerIconAnim {
  0%   { opacity: 0; transform: scale(.5); }
  30%  { opacity: 1; transform: scale(1.1); }
  60%  { opacity: 1; transform: scale(1);   }
  100% { opacity: 0; transform: scale(1.05); }
}

/* ── 暂停常驻图标（手动暂停时一直显示，直到再次播放） ── */
.pause-indicator {
  position: absolute; inset: 0; pointer-events: none; z-index: 22;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: opacity .2s;
}
.pause-indicator.show { opacity: 1; visibility: visible; }
.pause-indicator i {
  font-size: 68px; color: rgba(255,255,255,.9);
  filter: drop-shadow(0 2px 10px rgba(0,0,0,.55));
}
.pause-indicator.show i { animation: pausePop .25s ease-out; }
@keyframes pausePop { 0% { transform: scale(.6); } 100% { transform: scale(1); } }

/* ── 缓冲动画 ── */
.buffer-overlay {
  position: absolute; inset: 0; pointer-events: none; z-index: 30;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity .3s;
}
.buffer-overlay.show { opacity: 1; }
.buffer-poster {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: contain;
  background: #000;
}
.buffer-ring {
  position: relative; z-index: 1;
  width: 48px; height: 48px;
  border: 4px solid rgba(255,255,255,.15);
  border-top-color: #fff; border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── 播放错误 / 兼容提示 ── */
.playback-error-overlay {
  position: absolute; inset: 0; z-index: 34; pointer-events: none;
  display: flex; align-items: center; justify-content: center;
  padding: 24px; opacity: 0; visibility: hidden; transition: opacity .2s;
  background: radial-gradient(circle at center, rgba(0,0,0,.45), rgba(0,0,0,.08) 55%, transparent 78%);
}
.playback-error-overlay.show { opacity: 1; visibility: visible; pointer-events: auto; }
.playback-error-card {
  width: min(88vw, 360px); border-radius: 16px; padding: 18px 16px;
  background: rgba(0,0,0,.74); border: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 14px 38px rgba(0,0,0,.45); text-align: center;
  backdrop-filter: blur(12px);
}
.playback-error-card .pe-title { font-size: 15px; font-weight: 700; margin-bottom: 7px; }
.playback-error-card .pe-detail { font-size: 12px; line-height: 1.55; color: rgba(255,255,255,.72); }
.playback-error-card button {
  margin-top: 13px; border: none; border-radius: 999px; padding: 8px 15px;
  color: #00110f; background: #58d7c7; font-weight: 700; cursor: pointer;
}
.playback-error-card button.secondary { color: #fff; background: rgba(255,255,255,.16); }

/* ── 进度条 ── */
.progress-wrap {
  position: absolute; bottom: 0; left: 0; right: 0; z-index: 10;
  height: 36px !important;
  display: flex; align-items: flex-end;
  background: transparent !important;
  cursor: pointer;
  touch-action: none;
}
.progress-wrap::before {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px; background: rgba(255,255,255,.15);
  transition: height .15s, box-shadow .15s;
}
.progress-wrap:hover::before, .progress-wrap.dragging::before { height: 5px; }
.progress-bar {
  position: absolute; bottom: 0; left: 0;
  height: 3px; background: #fff; pointer-events: none;
  transition: height .15s, box-shadow .15s;
}
.progress-wrap:hover .progress-bar, .progress-wrap.dragging .progress-bar { height: 5px; }
.progress-wrap.dragging::before,
.progress-wrap.dragging .progress-bar {
  height: 9px;
  box-shadow: 0 -2px 14px rgba(255,255,255,.18);
}
.progress-knob {
  position: absolute; bottom: -5px; left: 0%;
  width: 13px; height: 13px; border-radius: 50%; background: #fff;
  box-shadow: 0 1px 6px rgba(0,0,0,.55), 0 0 0 3px rgba(255,255,255,.16);
  transform: translateX(-50%) scale(.85); pointer-events: none;
  opacity: .92; transition: transform .15s, bottom .15s;
}
.progress-wrap:hover .progress-knob, .progress-wrap.dragging .progress-knob {
  bottom: -4px; transform: translateX(-50%) scale(1.15);
}
.progress-wrap.dragging .progress-knob {
  bottom: -7px; transform: translateX(-50%) scale(1.45);
}
.progress-time {
  position: absolute; bottom: 8px; left: 12px;
  display: flex; gap: 4px; align-items: baseline;
  pointer-events: none;
}
.time-cur {
  color: #fff; font-size: 13px; font-weight: 500;
  text-shadow: 0 1px 3px rgba(0,0,0,.8);
}
.time-dur {
  color: rgba(255,255,255,.5); font-size: 11px;
  text-shadow: 0 1px 3px rgba(0,0,0,.8);
}
.progress-preview {
  position: absolute;
  left: 50%;
  bottom: 42px;
  z-index: 38;
  width: min(52vw, 220px);
  transform: translateX(-50%) translateY(8px) scale(.96);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .12s, transform .12s, visibility .12s;
}
.progress-preview.show {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0) scale(1);
}
.progress-preview-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 12px;
  background: rgba(0,0,0,.72);
  border: 1px solid rgba(255,255,255,.16);
  box-shadow: 0 14px 36px rgba(0,0,0,.45);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.progress-preview-video,
.progress-preview-fallback {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.progress-preview-video {
  object-fit: contain;
  background: #050505;
  opacity: 0;
}
.progress-preview.image-ready .progress-preview-video { opacity: 1; }
.progress-preview-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at center, rgba(255,255,255,.12), rgba(0,0,0,.78));
}
.progress-preview.image-ready .progress-preview-fallback { display: none; }
.progress-preview-time {
  display: inline-flex;
  justify-content: center;
  min-width: 92px;
  margin: 7px auto 0;
  padding: 4px 9px;
  border-radius: 999px;
  color: rgba(255,255,255,.94);
  background: rgba(0,0,0,.64);
  border: 1px solid rgba(255,255,255,.12);
  font-size: 12px;
  line-height: 1.2;
  text-shadow: 0 1px 3px rgba(0,0,0,.8);
  box-shadow: 0 8px 24px rgba(0,0,0,.28);
}
.progress-preview:not(.image-ready) .progress-preview-frame {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  border: 0;
  box-shadow: none;
  pointer-events: none;
}
.progress-preview:not(.image-ready) .progress-preview-time { margin-top: 0; }
.progress-preview.landscape {
  position: absolute;
  left: 50%;
  bottom: 92px;
  width: min(42vw, 240px);
  transform: translateX(-50%) translateY(8px) scale(.96);
  z-index: 84;
}
.progress-preview.landscape.show { transform: translateX(-50%) translateY(0) scale(1); }
@media (max-width: 640px) {
  .progress-preview { width: min(58vw, 210px); }
}