#playerSheet .sheet-panel { display: block; top: 50%; bottom: auto; transform: translate(-50%, -50%); width: min(94vw, 1080px); max-height: calc(100vh - 24px); max-height: calc(100dvh - 24px); overflow: auto; overscroll-behavior: contain; border: 1px solid var(--line); border-radius: 12px; }
#playerSheet .sheet-head { position: sticky; top: -12px; z-index: 5; min-height: 62px; flex: none; background: #07070a; padding: 6px 0; }
#playerSheet .sheet-head > div:first-child { min-width: 0; }
.player-window-actions { display: flex; flex: none; gap: 8px; }
.player-media-surface { position: relative; }
.player-chrome-reveal { display: none; }
.player-window-button { min-width: 64px; min-height: 48px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 8px; font: inherit; font-size: .92rem; color: var(--text); background: #22232b; cursor: pointer; touch-action: manipulation; }
.player-window-button:hover { border-color: var(--cyan); }
#playerSheet video, #playerSheet .player-frame { width: 100%; height: auto; min-height: 0; max-height: 60vh; max-height: 60dvh; aspect-ratio: 16 / 9; object-fit: contain; }
#playerSheet .player-frame { min-height: 200px; }
.player-controls { padding-top: 12px; display: grid; gap: 12px; }
.player-controls[hidden], .player-embed-hint[hidden] { display: none; }
.player-seek-row { display: grid; grid-template-columns: minmax(60px, 1fr) auto; gap: 12px; align-items: center; }
.player-controls input[type=range] { width: 100%; min-width: 0; accent-color: var(--cyan); min-height: 36px; }
.player-time { font-variant-numeric: tabular-nums; font-size: .83rem; color: var(--muted); }
.player-transport { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.player-controls button, .player-file { min-height: 44px; padding: 9px 12px; border-radius: 8px; border: 1px solid var(--line); background: #18191f; color: var(--text); cursor: pointer; font: inherit; font-size: .86rem; }
.player-controls button:hover, .player-file:hover { border-color: var(--cyan); }
.player-controls button:disabled, .player-controls select:disabled { opacity: .55; cursor: default; }
.player-controls button:focus-visible, .player-controls select:focus-visible, .player-controls input:focus-visible, .sheet button:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.player-volume { display: flex; align-items: center; gap: 6px; width: 142px; white-space: nowrap; font-size: .84rem; color: var(--muted); }
.player-settings { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.player-settings label { min-width: 0; display: grid; gap: 5px; color: var(--muted); font-size: .78rem; }
.player-settings select { width: 100%; min-width: 0; min-height: 44px; border-radius: 8px; padding: 8px; border: 1px solid var(--line); background: #18191f; color: var(--text); }
.player-secondary { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; font-size: .8rem; color: var(--muted); }
.player-remember { display: flex; gap: 8px; align-items: center; min-height: 44px; }
.player-file input { max-width: 185px; font-size: .78rem; }
.player-note, .player-embed-hint { color: var(--muted); font-size: .78rem; line-height: 1.6; margin: 0; }
.player-status { display: flex; gap: 12px; justify-content: space-between; align-items: center; flex-wrap: wrap; font-size: .82rem; color: var(--cyan); padding: 9px 0 3px; }
.player-resolution { color: var(--muted); font-variant-numeric: tabular-nums; }
body.modal-open { overflow: hidden; }
.sheet:not(.is-open) { visibility: hidden; }
.sheet.is-open { visibility: visible; }
#playerSheet.is-expanded .sheet-panel, #playerSheet .sheet-panel:fullscreen { position: fixed; inset: 0; transform: none; width: 100% !important; max-width: none; height: 100vh; height: 100dvh; max-height: 100vh; max-height: 100dvh; border: 0; border-radius: 0; background: #050507; padding: 0; }
#playerSheet.is-expanded .sheet-head { position: fixed; inset: 0 0 auto; min-height: 62px; padding: 8px 12px; background: linear-gradient(#07070aee, #07070ab3, transparent); }
#playerSheet.is-expanded.is-chrome-hidden .sheet-head { opacity: 0; visibility: hidden; pointer-events: none; }
#playerSheet.is-expanded.is-chrome-hidden .player-chrome-reveal { display: block; position: absolute; inset: 0; z-index: 2; width: 100%; height: 100%; border: 0; padding: 0; background: transparent; color: transparent; cursor: none; touch-action: pan-y; }
#playerSheet.is-expanded video, #playerSheet.is-expanded .player-frame, #playerSheet .sheet-panel:fullscreen video, #playerSheet .sheet-panel:fullscreen .player-frame { height: 100vh; height: 100dvh; max-height: 100vh; max-height: 100dvh; border-radius: 0; }
@media(max-width:620px) { .player-settings { grid-template-columns: repeat(2, minmax(0, 1fr)); } .player-controls { gap: 8px; } .player-transport { gap: 6px; } .player-controls button { padding: 8px 10px; } .player-file { width: 100%; } }
@media(orientation:landscape) and (max-height:540px) { #playerSheet .sheet-panel { height: auto; } #playerSheet.is-expanded .sheet-panel, #playerSheet .sheet-panel:fullscreen { height: 100vh; height: 100dvh; } .player-settings { grid-template-columns: repeat(4, minmax(0,1fr)); } }
@media(prefers-reduced-motion:reduce) { .sheet { transition: none; } }