:root{--bg: #0b0d12;--surface: #141821;--surface-2: #1b202b;--surface-3: #232936;--border: #2a3141;--text: #e8ecf4;--text-muted: #8b95a8;--accent: #7b6cf6;--accent-hover: #8d80ff;--accent-dim: #5b4fd0;--ok: #31d0aa;--warn: #f2b544;--danger: #ff5f6d;--radius: 12px;--radius-sm: 8px;--shadow: 0 8px 30px rgb(0 0 0 / 45%);--sidebar-width: 360px;--header-height: 60px;color-scheme:dark}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}h1,h2,h3{margin:0;line-height:1.25;font-weight:650}p{margin:0}label{display:block;margin-bottom:6px;font-size:13px;color:var(--text-muted)}.input,select.input,.chat__input,.rate-select{width:100%;padding:11px 13px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font:inherit;transition:border-color .15s ease,background .15s ease}.input:focus-visible,.chat__input:focus-visible,select:focus-visible,button:focus-visible,input[type=range]:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.input:hover:not(:disabled){border-color:#384258}.input+label,.hint+label{margin-top:16px}.button{padding:11px 18px;background:var(--surface-3);color:var(--text);border:1px solid var(--border);border-radius:var(--radius-sm);font:inherit;font-weight:550;cursor:pointer;transition:background .15s ease,transform .08s ease,border-color .15s ease}.button:hover:not(:disabled){background:#2b3242}.button:active:not(:disabled){transform:translateY(1px)}.button:disabled{opacity:.45;cursor:not-allowed}.button--primary{background:var(--accent);border-color:transparent;color:#fff}.button--primary:hover:not(:disabled){background:var(--accent-hover)}.button--ghost{background:transparent}.button--wide{width:100%;margin-top:20px}.icon-button{min-width:40px;height:36px;padding:0 10px;display:inline-flex;align-items:center;justify-content:center;background:transparent;color:var(--text);border:1px solid transparent;border-radius:var(--radius-sm);font:inherit;font-size:14px;cursor:pointer;transition:background .15s ease}.icon-button:hover:not(:disabled){background:var(--surface-3)}.icon-button:disabled{opacity:.35;cursor:not-allowed}.icon-button--primary{background:var(--accent);color:#fff;min-width:46px}.icon-button--primary:hover:not(:disabled){background:var(--accent-hover)}.hint{color:var(--text-muted);font-size:13px;margin-top:10px}.error{color:var(--danger);font-size:14px;margin-top:12px}.error--centered{text-align:center}.tag{margin-left:6px;padding:1px 7px;border-radius:999px;background:var(--surface-3);color:var(--text-muted);font-size:11px;font-weight:500;vertical-align:middle}.tag--host{background:color-mix(in srgb,var(--accent) 22%,transparent);color:var(--accent-hover)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px}.card__title{font-size:19px;margin-bottom:16px}.home{max-width:940px;margin:0 auto;padding:48px 20px 64px}.home__hero{text-align:center;margin-bottom:40px}.home__title{font-size:clamp(30px,6vw,46px);letter-spacing:-.02em;background:linear-gradient(120deg,#fff 20%,var(--accent) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}.home__subtitle{margin-top:14px;color:var(--text-muted);font-size:17px;max-width:540px;margin-inline:auto}.home__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}.home__steps{margin-top:56px}.home__steps h2{font-size:20px;margin-bottom:20px}.steps{list-style:none;counter-reset:step;display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;margin:0;padding:0}.steps li{counter-increment:step;position:relative;padding:18px 18px 18px 54px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.steps li:before{content:counter(step);position:absolute;left:18px;top:18px;width:24px;height:24px;display:grid;place-items:center;border-radius:50%;background:var(--accent);color:#fff;font-size:13px;font-weight:600}.steps strong{display:block;margin-bottom:4px}.steps span{color:var(--text-muted);font-size:14px}.home__footer{margin-top:48px;padding-top:24px;border-top:1px solid var(--border);color:var(--text-muted);font-size:13px;text-align:center}.gate{min-height:100vh;display:grid;place-items:center;padding:20px}.gate__card{width:min(400px,100%)}.room{display:flex;flex-direction:column;min-height:100vh}.room__header{display:flex;align-items:center;gap:16px;height:var(--header-height);padding:0 16px;border-bottom:1px solid var(--border);background:var(--surface);flex-shrink:0}.room__back{background:none;border:none;color:var(--text-muted);font:inherit;cursor:pointer;padding:6px 8px;border-radius:var(--radius-sm)}.room__back:hover{color:var(--text);background:var(--surface-3)}.room__title{min-width:0;flex:1}.room__title h1{font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.room__now{font-size:12px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.room__actions{display:flex;align-items:center;gap:10px;flex-shrink:0}.room__ping{font-size:12px;color:var(--text-muted);font-variant-numeric:tabular-nums}.room__banner{padding:8px 16px;background:color-mix(in srgb,var(--warn) 15%,var(--surface));color:var(--warn);font-size:13px;text-align:center}.room__body{flex:1;display:flex;min-height:0}.room__main{flex:1;min-width:0;display:flex;flex-direction:column;gap:16px;padding:16px;overflow-y:auto}.room__sidebar{width:var(--sidebar-width);flex-shrink:0;border-left:1px solid var(--border);background:var(--surface);display:flex;flex-direction:column;min-height:0}.room__toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);padding:12px 20px;background:var(--danger);color:#fff;border-radius:var(--radius);box-shadow:var(--shadow);cursor:pointer;z-index:50}.player{background:#000;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.player__stage{position:relative;aspect-ratio:16 / 9;background:#000;display:grid;place-items:center;cursor:pointer}.player__video{width:100%;height:100%;display:block;object-fit:contain;background:#000}.player:fullscreen{display:flex;flex-direction:column;border:none;border-radius:0}.player:fullscreen .player__stage{flex:1;aspect-ratio:auto}.player:fullscreen .player__controls{background:#000000b3}.player--empty .player__stage,.player--empty{aspect-ratio:16 / 9;background:var(--surface);border-style:dashed;display:grid;place-items:center}.player__placeholder{text-align:center;padding:24px;color:var(--text-muted)}.player__placeholder h2{font-size:18px;color:var(--text);margin-bottom:8px}.player__placeholder-icon{font-size:40px;margin-bottom:12px}.player__gesture{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;background:#000000b8;border:none;color:#fff;font:inherit;font-size:16px;cursor:pointer;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.player__gesture-icon{width:64px;height:64px;display:grid;place-items:center;border-radius:50%;background:var(--accent);font-size:26px;padding-left:5px}.player__gesture small{color:#b9c0cf;font-size:13px}.player__spinner{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;pointer-events:none}.spinner{width:42px;height:42px;border:3px solid rgb(255 255 255 / 20%);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion: reduce){.spinner{animation-duration:2s}}.player__error{position:absolute;bottom:16px;left:50%;transform:translate(-50%);padding:10px 16px;background:#000000d9;border:1px solid var(--danger);border-radius:var(--radius-sm);color:var(--danger);font-size:13px;text-align:center;max-width:90%}.player__controls{padding:10px 12px 12px;background:var(--surface)}.player__buttons{display:flex;align-items:center;gap:6px;margin-top:8px;flex-wrap:wrap}.player__spacer{flex:1}.player__time{font-size:13px;font-variant-numeric:tabular-nums;color:var(--text);margin-left:6px;white-space:nowrap}.player__time-total{color:var(--text-muted)}.seekbar{position:relative;height:20px;display:flex;align-items:center}.seekbar__track{position:absolute;left:0;right:0;height:5px;background:var(--surface-3);border-radius:999px;overflow:hidden}.seekbar__buffered{position:absolute;height:100%;background:#39415440;background:color-mix(in srgb,var(--text-muted) 35%,transparent)}.seekbar__progress{position:absolute;height:100%;background:var(--accent)}.seekbar__input{position:relative;width:100%;margin:0;height:20px;background:transparent;-moz-appearance:none;appearance:none;-webkit-appearance:none;cursor:pointer}.seekbar__input:disabled{cursor:not-allowed}.seekbar__input::-webkit-slider-thumb{-webkit-appearance:none;width:13px;height:13px;border-radius:50%;background:#fff;box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 45%,transparent);cursor:pointer}.seekbar__input::-moz-range-thumb{width:13px;height:13px;border:none;border-radius:50%;background:#fff;cursor:pointer}.seekbar__input::-webkit-slider-runnable-track,.seekbar__input::-moz-range-track{background:transparent}.volume{display:flex;align-items:center;gap:4px}.volume__slider{width:80px;accent-color:var(--accent);cursor:pointer}.rate-select{width:auto;padding:6px 8px;font-size:13px}.sync-badge{padding:3px 9px;border-radius:999px;font-size:11px;font-weight:550;white-space:nowrap}.sync-badge--ok{background:color-mix(in srgb,var(--ok) 18%,transparent);color:var(--ok)}.sync-badge--warn{background:color-mix(in srgb,var(--warn) 18%,transparent);color:var(--warn)}.sync-badge--bad{background:color-mix(in srgb,var(--danger) 18%,transparent);color:var(--danger)}.sidebar-tabs{display:flex;border-bottom:1px solid var(--border);flex-shrink:0}.sidebar-tabs__tab{flex:1;padding:13px 8px;background:none;border:none;border-bottom:2px solid transparent;color:var(--text-muted);font:inherit;font-size:14px;cursor:pointer;transition:color .15s ease,border-color .15s ease}.sidebar-tabs__tab:hover{color:var(--text)}.sidebar-tabs__tab--active{color:var(--text);border-bottom-color:var(--accent)}.chat{position:relative;flex:1;display:flex;flex-direction:column;min-height:0}.chat__messages{flex:1;overflow-y:auto;overscroll-behavior:contain;padding:14px;display:flex;flex-direction:column;gap:12px}.chat__empty{color:var(--text-muted);font-size:14px;text-align:center;margin-top:24px}.chat__system{align-self:center;padding:4px 12px;background:var(--surface-2);border-radius:999px;color:var(--text-muted);font-size:12px;text-align:center}.chat__message{max-width:88%;padding:8px 12px;background:var(--surface-2);border-radius:var(--radius-sm);align-self:flex-start}.chat__message--own{align-self:flex-end;background:color-mix(in srgb,var(--accent) 20%,var(--surface-2))}.chat__meta{display:flex;align-items:baseline;gap:8px;margin-bottom:2px}.chat__author{font-size:12px;font-weight:600;color:var(--accent-hover)}.chat__message--own .chat__author{color:var(--text)}.chat__time{font-size:11px;color:var(--text-muted)}.chat__text{font-size:14px;overflow-wrap:anywhere;white-space:pre-wrap}.chat__scroll-down{position:absolute;bottom:84px;left:50%;transform:translate(-50%);padding:6px 14px;background:var(--accent);color:#fff;border:none;border-radius:999px;font:inherit;font-size:12px;cursor:pointer;box-shadow:var(--shadow)}.chat__form{display:flex;gap:8px;padding:12px;border-top:1px solid var(--border);flex-shrink:0}.chat__input{flex:1;resize:none;max-height:120px;font-size:14px}.participants{flex:1;overflow-y:auto;padding:14px}.participants__header h2{font-size:14px;color:var(--text-muted);font-weight:500;margin-bottom:12px}.participants__list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.participants__item{display:flex;align-items:center;gap:10px;padding:8px;background:var(--surface-2);border-radius:var(--radius-sm)}.avatar{width:32px;height:32px;flex-shrink:0;display:grid;place-items:center;border-radius:50%;color:#fff;font-size:14px;font-weight:600}.participants__name{flex:1;min-width:0;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.participants__buffering{font-size:11px;color:var(--warn);white-space:nowrap}.participants__control-mode{margin-top:20px;padding-top:16px;border-top:1px solid var(--border)}.participants__control-mode select{width:100%;padding:9px 11px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font:inherit}.source-panel{padding:16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow-y:auto}.room__sidebar .source-panel{border:none;border-radius:0;flex:1}.source-panel--locked{text-align:center}.tabs{display:flex;gap:4px;padding:4px;background:var(--surface-2);border-radius:var(--radius-sm);margin-bottom:16px}.tabs__tab{flex:1;padding:8px;background:none;border:none;border-radius:6px;color:var(--text-muted);font:inherit;font-size:13px;cursor:pointer}.tabs__tab--active{background:var(--surface-3);color:var(--text)}.dropzone{padding:32px 20px;border:2px dashed var(--border);border-radius:var(--radius);text-align:center;cursor:pointer;transition:border-color .15s ease,background .15s ease}.dropzone:hover,.dropzone--active{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 8%,transparent)}.dropzone__title{font-weight:550;margin-bottom:4px}.dropzone__hint{color:var(--text-muted);font-size:13px}.dropzone__formats{margin-top:12px;color:var(--text-muted);font-size:12px}.upload-progress__bar{height:8px;background:var(--surface-3);border-radius:999px;overflow:hidden}.upload-progress__fill{height:100%;background:var(--accent);transition:width .3s ease}.upload-progress__stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:10px;font-size:12px;color:var(--text-muted);font-variant-numeric:tabular-nums}.upload-progress .button{margin-top:12px}.url-form label:first-of-type{margin-top:0}.url-form .input+label{margin-top:14px}.url-form .button{margin-top:16px;width:100%}@media (max-width: 900px){.room__body{flex-direction:column}.room__main{padding:0;gap:0;flex:0 0 auto;overflow:visible}.player{border:none;border-radius:0}.room__sidebar{width:100%;border-left:none;border-top:1px solid var(--border);min-height:45vh;flex:1}.source-panel{border-radius:0;border-left:none;border-right:none}.player__buttons{gap:2px}.volume__slider{display:none}.home{padding:28px 16px 48px}}@media (max-width: 480px){.sync-badge,.room__ping{display:none}.icon-button{min-width:34px;padding:0 5px;font-size:13px}.icon-button--primary{min-width:42px}.player__time{font-size:12px;margin-left:2px}.rate-select{padding:6px 2px;font-size:12px}}