:root{--bg: #101114;--panel: #1b1d22;--panel-2: #262930;--text: #e9eaee;--muted: #9a9ea8;--accent: #4c8dff;--warn: #e0a030;--danger: #ff6b6b;--bar-h: 44px;--ui-alpha: .4;color-scheme:dark}*{box-sizing:border-box}html,body{height:100%;margin:0;background:var(--bg);color:var(--text);font:15px/1.5 system-ui,-apple-system,Hiragino Sans,Noto Sans JP,sans-serif;overscroll-behavior:none;-webkit-tap-highlight-color:transparent}#app{height:100%}[hidden]{display:none!important}button{font:inherit;color:inherit;background:var(--panel-2);border:0;border-radius:8px;padding:.45rem .8rem;cursor:pointer}button:disabled{opacity:.5}input,textarea{font:inherit;font-size:16px;color:var(--text);background:var(--panel-2);border:1px solid transparent;border-radius:8px;padding:.5rem .7rem}input:focus{outline:none;border-color:var(--accent)}.secret{-webkit-text-security:disc}.center-msg{text-align:center;padding:3rem 1rem}.login{max-width:22rem;margin:0 auto;padding:max(3rem,env(safe-area-inset-top)) 1.25rem 2rem;display:flex;flex-direction:column;gap:1rem}.login h1{margin:0 0 .5rem;font-size:1.6rem}.login label{display:flex;flex-direction:column;gap:.3rem;color:var(--muted);font-size:.9rem}.login button[type=submit]{background:var(--accent);color:#fff;padding:.7rem;font-weight:600}.error{color:var(--danger);min-height:1.5em;margin:0}.hint{color:var(--muted);font-size:.85rem;margin:0}.viewer{height:100%;display:flex;flex-direction:column;padding:env(safe-area-inset-top) env(safe-area-inset-right) 0 env(safe-area-inset-left)}.bar{flex:none;height:var(--bar-h);display:flex;align-items:center;gap:4px;padding:0 6px;background:var(--panel)}.bar>button{flex:none;min-width:34px;height:34px;padding:0 6px;background:transparent;font-size:1.15rem}.bar .url{flex:1;min-width:0}.bar .url input{width:100%;height:32px;padding:0 .6rem;font-size:16px}.tabs-btn span{display:inline-block;min-width:22px;border:1.5px solid currentColor;border-radius:5px;font-size:.75rem;line-height:18px}.stage{position:relative;flex:1;min-height:0;background:#000;overflow:hidden}.stage video{position:absolute;left:0;top:0;width:100%;height:100%;object-fit:fill;pointer-events:none}.touch{position:absolute;top:0;right:0;bottom:0;left:0;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}.speed-panel{position:absolute;left:0;top:0;display:grid;grid-template-columns:48px 48px;gap:6px;padding:4px 6px 6px;border-radius:14px;background:rgba(16,17,20,calc(var(--ui-alpha) * .75));touch-action:none;z-index:5}.speed-handle{grid-column:1 / -1;padding:2px 0;text-align:center;color:#e9eaeecc;font-size:1.1rem;line-height:1;cursor:grab;touch-action:none;user-select:none;-webkit-user-select:none}.speed-panel button{height:44px;padding:0;font-size:1.3rem;background:rgba(38,41,48,calc(var(--ui-alpha) * .75));text-shadow:0 1px 2px rgba(0,0,0,.8)}.speed-panel .speed-rate{grid-column:1 / -1;height:30px;font-size:.9rem}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;padding:1.5rem;text-align:center;background:#101114d9}.keys{position:absolute;top:0;left:0;right:0;display:flex;gap:4px;padding:4px 6px;overflow-x:auto;background:#1b1d22f2}.keys button{flex:none;padding:.35rem .7rem}.keys button[data-key=Enter]:not([data-shift]){background:var(--accent);color:#fff}.ime{position:fixed;left:0;bottom:0;width:1px;height:1px;opacity:0;padding:0;border:0;resize:none;caret-color:transparent}.sheet{position:fixed;left:0;right:0;top:calc(var(--bar-h) + env(safe-area-inset-top));max-height:70%;overflow-y:auto;background:rgba(27,29,34,var(--ui-alpha));text-shadow:0 1px 2px rgba(0,0,0,.75);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--panel-2);padding:.5rem .75rem calc(.75rem + env(safe-area-inset-bottom));z-index:10}.sheet-head{display:flex;align-items:center;justify-content:space-between;padding:.25rem 0 .5rem}.tab-list{list-style:none;margin:0;padding:0}.tab-list li{display:flex;gap:4px;margin-bottom:4px}.tab-list li.active .tab-title{outline:1.5px solid var(--accent)}.tab-title{flex:1;min-width:0;text-align:left;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tab-close{flex:none;width:40px}.sheet-actions{display:flex;gap:8px;margin-top:.5rem}.sheet-actions button{flex:1}.menu-sheet .row{display:flex;justify-content:space-between;align-items:center;width:100%;padding:.7rem .5rem;margin-bottom:4px;text-align:left;background:rgba(38,41,48,var(--ui-alpha));border-radius:8px}.row-split{display:flex;gap:4px}.row-split .row{flex:1;min-width:0}.menu-sheet .row.sub{padding:.4rem .5rem .4rem 1.25rem;font-size:.85rem;background:rgba(38,41,48,calc(var(--ui-alpha) * .7))}.menu-sheet .state{color:#e9eaeecc}.menu-sheet .danger{color:var(--danger)}.toast{position:fixed;left:50%;bottom:calc(1rem + env(safe-area-inset-bottom));transform:translate(-50%);width:max-content;max-width:calc(100% - 2rem);padding:.6rem 1rem;border-radius:10px;background:var(--panel-2);z-index:30}.toast.warn{background:#4a3a14;color:#ffe2a6}.muted{color:var(--muted)}.quality-group{margin-bottom:.75rem}.seg{display:flex;gap:4px;margin-top:.25rem}.seg button{background:rgba(38,41,48,calc(var(--ui-alpha) + .15));flex:1;padding:.45rem 0;font-size:.85rem}.seg button.on,.ext-list button.on{background:var(--accent);color:#fff}.quality-estimate{margin:.5rem 0 .25rem}.quality-usage{margin:0;font-size:.85rem}.ext-list{list-style:none;margin:0;padding:0}.ext-list li{display:flex;align-items:center;gap:6px;margin-bottom:6px}.ext-list .ext-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.slider-row input[type=range]{flex:1;min-width:0;margin:0 .75rem;accent-color:var(--accent)}.slider-row .slider-value{min-width:3.2em;text-align:right}.boot{min-height:100%;box-sizing:border-box;padding:1rem .75rem calc(1rem + env(safe-area-inset-bottom));background:#000;color:#c8c8c8;font:13px/1.45 ui-monospace,Menlo,Consolas,monospace}.boot-logo{margin:0 0 .75rem;color:#6ad06a;white-space:pre;overflow-x:auto}.boot-log{margin:0;white-space:pre-wrap;word-break:break-word}.boot-log div{min-height:1.45em}.boot-log .panic{color:#ff6b6b}.boot-cursor{animation:boot-blink 1s steps(1) infinite}@keyframes boot-blink{50%{opacity:0}}.boot-actions{margin-top:1.25rem}.boot-reboot{padding:.3rem .9rem;border:1px solid #333;border-radius:4px;background:#1a1a1a;color:#888;font:inherit}