:root{--page:#f5f7fa;--surface:#fff;--surface-soft:#f8fafc;--text:#17202b;--muted:#687386;--quiet:#98a2b3;--line:#e3e8ef;--accent:#2563eb;--accent-hover:#1d4ed8;--success:#14835f;--success-soft:#ecf8f3;--danger:#c43d4b;--danger-soft:#fff3f4;color:var(--text);background:var(--page);font-synthesis:none;font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,sans-serif}*{box-sizing:border-box}html,body,#app{min-width:320px;min-height:100%;margin:0}body{background:var(--page)}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}a{color:inherit;text-decoration:none}.watch-room{background:#000;width:100vw;height:100dvh;position:fixed;inset:0;overflow:hidden}.watch-video-host{background:#000;width:100%;height:100%;position:absolute;inset:0}.watch-video-host .video-js{background:#000;width:100%;height:100%;font-family:inherit}.watch-video-host .video-js .vjs-tech{object-fit:contain}.watch-video-host 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