.dm-video-frame{--frame-radius:12px;--chrome-height:44px;--chrome-bg:#e8e8e8;--dot-gap:8px;--bottom-chrome-height:40px;--accent:#3ab394;background:#1a1a1a;border-radius:var(--frame-radius);box-shadow:0 4px 6px rgba(0,0,0,.07),0 12px 40px rgba(0,0,0,.18),0 0 0 1px rgba(0,0,0,.08);display:block;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;margin:0 auto;max-width:1920px;overflow:hidden;width:100%}.dm-video-frame__chrome{align-items:center;background:var(--chrome-bg);border-bottom:1px solid rgba(0,0,0,.1);display:flex;gap:12px;height:var(--chrome-height);padding:0 16px}.dm-video-frame__dots{align-items:center;display:flex;flex-shrink:0;gap:var(--dot-gap)}.dm-video-frame__dot{border-radius:50%;display:block;height:12px;width:12px}.dm-video-frame__dot--red{background:#ff5f57}.dm-video-frame__dot--yellow{background:#ffbd2e}.dm-video-frame__dot--green{background:#28c840}.dm-video-frame__addressbar{background:#fff;border:1px solid rgba(0,0,0,.12);border-radius:6px;color:#666;flex:1;font-size:12px;height:26px;line-height:26px;margin:0 auto;max-width:360px;overflow:hidden;padding:0 10px;text-align:center;text-overflow:ellipsis;white-space:nowrap}.dm-video-frame__chrome-spacer{flex:0 0 52px}.dm-video-frame__stage{background:#0d0d10;overflow:hidden;padding-top:56.25%;position:relative;width:100%}.dm-video-frame__facade{align-items:center;cursor:pointer;display:flex;inset:0;justify-content:center;position:absolute;transition:opacity .3s ease;z-index:2}.dm-video-frame__facade.dm-video-frame__facade--hidden{opacity:0;pointer-events:none}.dm-video-frame__thumbnail{display:block;height:100%;inset:0;object-fit:cover;object-position:center center;position:absolute;width:100%}.dm-video-frame__thumbnail--placeholder{background:linear-gradient(135deg,#0d2a2a,#0a1a2e 50%,#1a0a2e)}.dm-video-frame__play-btn{background:none;border:none;cursor:pointer;filter:drop-shadow(0 4px 16px rgba(0,0,0,.4));height:80px;padding:0;position:relative;transition:transform .2s ease,opacity .2s ease;width:80px;z-index:3}.dm-video-frame__play-btn:hover{opacity:.9;transform:scale(1.1)}.dm-video-frame__play-btn svg{height:100%;width:100%}.dm-video-frame__duration{background:rgba(0,0,0,.7);border-radius:4px;bottom:12px;color:#fff;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:12px;font-weight:500;padding:2px 7px;position:absolute;right:14px;z-index:3}.dm-video-frame__player{inset:0;position:absolute;z-index:1}.dm-video-frame__player video{background:#000;display:block;height:100%;object-fit:contain;width:100%}.dm-video-frame__bottom-chrome{background:#1a1a1a;display:flex;flex-direction:column;gap:4px;height:var(--bottom-chrome-height);justify-content:center;padding:0 16px}.dm-video-frame__progress-bar{background:hsla(0,0%,100%,.15);border-radius:2px;cursor:pointer;height:3px;overflow:hidden;width:100%}.dm-video-frame__progress-fill{background:var(--accent);border-radius:2px;height:100%;transition:width .1s linear;width:0}.dm-video-frame__bottom-controls{align-items:center;display:flex;justify-content:space-between}.dm-video-frame__time{color:hsla(0,0%,100%,.5);font-size:11px}.dm-video-frame__bottom-right{align-items:center;display:flex;gap:12px}.dm-video-frame__fs-icon,.dm-video-frame__vol-icon{align-items:center;cursor:pointer;display:flex;opacity:.6;transition:opacity .2s}.dm-video-frame__fs-icon:hover,.dm-video-frame__vol-icon:hover{opacity:1}@media (max-width:768px){.dm-video-frame__chrome-spacer{display:none}.dm-video-frame__addressbar{font-size:11px;max-width:180px}.dm-video-frame__play-btn{height:56px;width:56px}.dm-video-frame__chrome{height:36px}.dm-video-frame__dot{height:10px;width:10px}}@media (max-width:480px){.dm-video-frame__addressbar{max-width:120px}.dm-video-frame__play-btn{height:44px;width:44px}}