:root{--rd-bg: #0b0e13;--rd-surface: #14181f;--rd-surface-2: #1c222c;--rd-surface-3: #252c38;--rd-border: #262d39;--rd-text: #e8ecf2;--rd-muted: #8a94a4;--rd-accent: #0a84ff;--rd-accent-soft: rgba(10, 132, 255, .16);--rd-danger: #ff453a;--rd-ok: #32d74b;--rd-warn: #ffd60a;--rd-radius: 8px;--rd-radius-lg: 14px;--rd-bar: 50px;--rd-statusline: 24px;--rd-shadow: 0 2px 10px rgba(0, 0, 0, .3);--rd-shadow-lg: 0 18px 50px rgba(0, 0, 0, .5)}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--rd-bg);color:var(--rd-text);font:14px/1.5 Segoe UI,Microsoft YaHei,system-ui,-apple-system,sans-serif;overscroll-behavior:none;-webkit-font-smoothing:antialiased}button,input,select{font:inherit;color:inherit}button{cursor:pointer}:focus-visible{outline:2px solid var(--rd-accent);outline-offset:2px}[hidden]{display:none!important}.join{width:min(400px,calc(100vw - 32px));margin:14vh auto 0;padding:26px 24px 22px;display:flex;flex-direction:column;gap:16px;background:var(--rd-surface);border:1px solid var(--rd-border);border-radius:var(--rd-radius-lg);box-shadow:var(--rd-shadow-lg)}.join__brand{display:flex;align-items:center;gap:9px;font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--rd-muted)}.join__mark{width:18px;height:18px;border-radius:5px;background:var(--rd-accent);position:relative}.join__mark:after{content:"";position:absolute;inset:5px 4px 6px;border:1.6px solid #fff;border-radius:1px}.join__title{margin:2px 0 0;font-size:20px;font-weight:600;letter-spacing:.01em}.join__hint{margin:-8px 0 0;font-size:13px;color:var(--rd-muted)}.join__advanced{border-top:1px solid var(--rd-border);padding-top:12px}.join__advanced summary{font-size:12.5px;color:var(--rd-muted);cursor:pointer;list-style:none}.join__advanced summary::-webkit-details-marker{display:none}.join__advanced summary:before{content:"›";display:inline-block;margin-right:6px;transition:transform .15s ease}.join__advanced[open] summary:before{transform:rotate(90deg)}.join__advanced .field{margin-top:10px}.join__error{margin:0;font-size:13px;color:var(--rd-danger)}.field{display:flex;flex-direction:column;gap:6px}.field__label{font-size:12.5px;color:var(--rd-muted)}.field input{padding:10px 12px;background:var(--rd-bg);border:1px solid var(--rd-border);border-radius:var(--rd-radius);letter-spacing:.02em;transition:border-color .15s ease}.field input:hover{border-color:#333c4a}.field input:focus{outline:none;border-color:var(--rd-accent)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 13px;background:var(--rd-surface-2);border:1px solid var(--rd-border);border-radius:var(--rd-radius);white-space:nowrap;transition:background .15s ease,border-color .15s ease,color .15s ease}.btn:hover{background:var(--rd-surface-3)}.btn--block{width:100%;padding:10px 14px}.btn--primary{background:var(--rd-accent);border-color:var(--rd-accent);color:#fff;font-weight:600}.btn--primary:hover{background:#0a78e6}.btn--ghost{background:transparent;font-size:13px}.btn--ghost[aria-pressed=true]{background:var(--rd-ok);border-color:var(--rd-ok);color:#06210c;font-weight:600}.btn--danger:hover{border-color:var(--rd-danger);color:var(--rd-danger)}.icon{width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;padding:0;background:transparent;border:1px solid transparent;border-radius:7px;color:var(--rd-muted);transition:background .15s ease,color .15s ease,border-color .15s ease}.icon svg{width:18px;height:18px;fill:currentColor}.icon svg [stroke]{stroke:currentColor}.icon:hover{background:var(--rd-surface-2);color:var(--rd-text)}.icon[aria-pressed=true]{background:var(--rd-accent-soft);border-color:#0a84ff80;color:#6cb2ff}.icon--danger:hover{background:#ff453a1f;color:var(--rd-danger)}.icon--muted{opacity:.45}.app{position:relative;display:grid;grid-template-rows:var(--rd-bar) 1fr;height:100%}.bar{display:flex;align-items:center;gap:10px;padding:0 10px;background:var(--rd-surface);border-bottom:1px solid var(--rd-border);min-width:0}.bar__zone{display:flex;align-items:center;gap:4px;flex:0 0 auto}.bar__zone--center{flex:1 1 auto;justify-content:center;gap:2px;overflow-x:auto;scrollbar-width:none}.bar__zone--center::-webkit-scrollbar{display:none}.bar__zone--end{gap:2px}.sep{width:1px;height:20px;margin:0 7px;background:var(--rd-border);flex:0 0 auto}.dot{width:8px;height:8px;border-radius:50%;flex:0 0 auto;background:var(--rd-muted);transition:background .2s ease,box-shadow .2s ease}.dot--pending{background:var(--rd-warn);box-shadow:0 0 0 3px #ffd60a24}.dot--live{background:var(--rd-ok);box-shadow:0 0 0 3px #32d74b29}.dot--down{background:var(--rd-danger);box-shadow:0 0 0 3px #ff453a29}.room{font-family:ui-monospace,Cascadia Mono,Consolas,monospace;font-size:12.5px;letter-spacing:.06em;color:var(--rd-muted);padding-left:2px}.swatches{display:flex;gap:3px}.swatch{width:17px;height:17px;padding:0;border-radius:50%;border:2px solid transparent;box-shadow:inset 0 0 0 1px #00000073;transition:transform .12s ease}.swatch:hover{transform:scale(1.14)}.swatch[aria-pressed=true]{border-color:#fff}.width{width:62px;margin-left:6px;accent-color:var(--rd-accent)}.select{display:inline-flex;align-items:center;gap:5px;padding:0 6px;height:30px;border-radius:7px;color:var(--rd-muted)}.select:hover{background:var(--rd-surface-2)}.select__label{font-size:12.5px}.select select{background:transparent;border:none;color:var(--rd-text);font-size:12.5px;padding:2px 0;cursor:pointer}.select select:focus{outline:none}.select select option{background:var(--rd-surface);color:var(--rd-text)}.stage{position:relative;overflow:hidden;background:#05070a;outline:none}.stage video{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#05070a}.stage canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.text-layer{position:absolute;inset:0;pointer-events:none}.rd-text-input{position:absolute;left:50%;bottom:18px;transform:translate(-50%);width:min(420px,70%);padding:9px 12px;background:var(--rd-surface);border:1px solid var(--rd-accent);border-radius:var(--rd-radius);pointer-events:auto}.overlay-status{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;background:#06090dd1;text-align:center;padding:24px}.overlay-status p{margin:0}.overlay-status__detail{font-size:12.5px;color:var(--rd-muted);max-width:46ch}.overlay-status--stopped .spinner{animation:none;border-color:var(--rd-danger)}.spinner{width:28px;height:28px;border:2.5px solid rgba(255,255,255,.14);border-top-color:var(--rd-accent);border-radius:50%;animation:rd-spin .9s linear infinite}@keyframes rd-spin{to{transform:rotate(360deg)}}.statusline{position:absolute;left:50%;bottom:10px;transform:translate(-50%);display:flex;align-items:center;gap:10px;max-width:min(92vw,720px);padding:4px 12px;background:#0a0d12b8;backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.06);border-radius:999px;font-size:12px;color:var(--rd-muted);pointer-events:none;opacity:1;transition:opacity .4s ease;z-index:5}.statusline--idle{opacity:0}.statusline__text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.statusline__hint{white-space:nowrap;color:var(--rd-text)}.toast{position:fixed;left:50%;bottom:40px;transform:translate(-50%);max-width:min(560px,90vw);padding:9px 15px;background:var(--rd-surface-2);border:1px solid var(--rd-border);border-radius:var(--rd-radius);box-shadow:var(--rd-shadow);font-size:13px;z-index:20}.toast--error{border-color:var(--rd-danger)}@media(max-width:720px){.bar{gap:6px}.bar__zone--center{justify-content:flex-start}.select__label{display:none}}