:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.5;color-scheme:light;--primary: #1a73e8;--primary-hover: #1765cc;--primary-active: #1558b0;--primary-soft: #e8f0fe;--on-primary: #ffffff;--danger: #d93025;--danger-hover: #c5221f;--on-danger: #ffffff;--success: #188038;--warning: #f29900;--bg: #ffffff;--bg-muted: #f8f9fa;--surface: #ffffff;--surface-hover: #f1f3f4;--border: #e0e0e0;--border-strong: #c4c7c5;--text: #202124;--text-secondary: #5f6368;--text-muted: #80868b;--text-inverse: #ffffff;--stage: #202124;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .08);--shadow-md: 0 2px 6px rgba(0, 0, 0, .1);--shadow-lg: 0 8px 28px rgba(0, 0, 0, .14);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-pill: 999px}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{margin:0;min-height:100vh;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}input{font-family:inherit}a{color:inherit;text-decoration:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:var(--radius-md);font-size:15px;font-weight:600;line-height:1.2;transition:background-color .15s ease,box-shadow .15s ease;white-space:nowrap}.btn:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.btn-primary{background:var(--primary);color:var(--on-primary);box-shadow:var(--shadow-sm)}.btn-primary:hover{background:var(--primary-hover)}.btn-primary:active{background:var(--primary-active)}.btn-primary:disabled{background:var(--border-strong);cursor:default}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border-strong);box-shadow:var(--shadow-sm)}.btn-secondary:hover{background:var(--surface-hover)}.btn-danger{background:var(--danger);color:var(--on-danger);box-shadow:var(--shadow-sm)}.btn-danger:hover{background:var(--danger-hover)}.home{min-height:100vh;background:var(--bg);display:flex;flex-direction:column}.home__header{padding:18px 28px;border-bottom:1px solid var(--border);background:var(--bg)}.home__header-inner{max-width:1080px;margin:0 auto}.brand{display:flex;align-items:center;gap:10px}.brand__mark{width:34px;height:34px;border-radius:8px;background:var(--primary-soft);display:flex;align-items:center;justify-content:center}.brand__name{font-size:20px;font-weight:600;color:var(--text)}.home__body{flex:1;display:flex;align-items:center;justify-content:center;gap:64px;padding:48px 28px;flex-wrap:wrap;align-content:center;max-width:1080px;width:100%;margin:0 auto}.home__intro{max-width:440px}.home__eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--primary);background:var(--primary-soft);padding:4px 10px;border-radius:var(--radius-pill);margin-bottom:18px}.home__intro h1{font-size:40px;line-height:1.12;font-weight:700;margin-bottom:16px;color:var(--text);letter-spacing:-.02em}.home__sub{font-size:17px;color:var(--text-secondary);margin-bottom:26px}.home__features{list-style:none;display:flex;flex-direction:column;gap:14px}.home__features li{display:flex;align-items:center;gap:12px;font-size:15px;font-weight:500;color:var(--text)}.home__feature-icon{flex-shrink:0;width:36px;height:36px;border-radius:10px;background:var(--bg-muted);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--primary)}.home__card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:30px;box-shadow:var(--shadow-md)}.home__card-title{font-size:20px;font-weight:700;color:var(--text);margin-bottom:20px;letter-spacing:-.01em}.home__form{display:flex;flex-direction:column;gap:6px}.field-label{font-size:13px;font-weight:600;color:var(--text-secondary);margin-top:12px}.field-label:first-child{margin-top:0}.text-input{width:100%;padding:12px 14px;border:1px solid var(--border-strong);border-radius:var(--radius-md);background:var(--bg);color:var(--text);font-size:15px;transition:border-color .15s,box-shadow .15s}.text-input::placeholder{color:var(--text-muted)}.text-input:hover{border-color:#b3b6ba}.text-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}.form-error{margin-top:10px;color:var(--danger);font-size:14px;background:#fce8e6;padding:10px 12px;border-radius:var(--radius-sm);border:1px solid #f5c6c3}.home__actions{display:flex;gap:12px;margin-top:22px}.home__actions .btn{flex:1}.home__footer{border-top:1px solid var(--border);padding:16px 28px;text-align:center;font-size:13px;color:var(--text-muted);background:var(--bg-muted)}.home__footer span{display:inline-flex;align-items:center;gap:6px}.namegate{min-height:100vh;background:var(--bg);display:flex;align-items:center;justify-content:center;padding:24px}.namegate__card{width:100%;max-width:400px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-md)}.namegate__brand{margin-bottom:24px}.namegate__title{font-size:24px;font-weight:700;color:var(--text);letter-spacing:-.01em;margin-bottom:6px}.namegate__sub{font-size:15px;color:var(--text-secondary);margin-bottom:20px}.namegate__form{display:flex;flex-direction:column;gap:6px}.namegate__submit{margin-top:18px;width:100%}.call{height:100vh;display:flex;flex-direction:column;background:var(--stage)}.call__main{display:flex;flex:1;min-height:0}.call__stage{flex:1;overflow:auto;padding:20px}.call__status{display:flex;align-items:center;justify-content:center;height:100%;color:var(--text-muted)}.call__error{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;gap:16px}.call__error-text{color:var(--danger);font-size:16px;background:#ffffffeb;padding:14px 20px;border-radius:var(--radius-md)}.call__grid{position:relative;display:flex;flex-wrap:wrap;gap:16px;justify-content:center;align-content:center;width:100%;height:100%;min-height:0}.call__grid[data-mode=single],.call__grid[data-mode=spotlight]{align-content:stretch}.call__cell{display:flex;align-items:center;justify-content:center}.call__cell--corner{position:absolute;bottom:16px;right:16px;z-index:5}.call__grid[data-mode=scrollable]{align-content:flex-start;overflow-y:auto;justify-content:center}.call__footer{background:var(--bg);border-top:1px solid var(--border)}.call__meta{display:flex;align-items:center;justify-content:center;gap:18px;font-size:13px;color:var(--text-secondary);padding:8px 16px 0}.call__count{background:var(--bg-muted);border:1px solid var(--border);border-radius:var(--radius-pill);padding:2px 10px;font-weight:500}.call__room strong{color:var(--text);font-weight:600}.call__copy{color:var(--primary);font-size:13px;font-weight:600}.call__copy:hover{text-decoration:underline}.controls{display:flex;align-items:center;justify-content:center;gap:20px;padding:16px 20px;flex-wrap:wrap}.control{display:flex;flex-direction:column;align-items:center;gap:6px}.control__btn{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--bg-muted);border:1px solid var(--border);color:var(--text);transition:background-color .15s,border-color .15s,box-shadow .15s}.control__btn:hover{background:var(--surface-hover);border-color:var(--border-strong)}.control__btn:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.control__btn--active{background:var(--primary);border-color:var(--primary);color:var(--on-primary);box-shadow:var(--shadow-sm)}.control__btn--active:hover{background:var(--primary-hover);border-color:var(--primary-hover)}.control__label{font-size:11px;font-weight:500;color:var(--text-muted)}.controls__leave.btn{padding:12px 20px;border-radius:var(--radius-pill)}.controls__leave.btn:hover{filter:brightness(.95)}.tile{position:relative;border-radius:12px;overflow:hidden;background:#2d2e31;aspect-ratio:16 / 9;display:flex;align-items:center;justify-content:center;min-width:0;box-shadow:var(--shadow-sm)}.tile__video{width:100%;height:100%;object-fit:cover}.tile__avatar{width:72px;height:72px;border-radius:50%;background:#5f6368;display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:600;color:#fff}.tile__badge{position:absolute;top:10px;font-size:12px;font-weight:600;padding:4px 10px;border-radius:12px}.tile__badge--share{left:10px;background:var(--primary);color:var(--on-primary)}.tile__badge--hand{right:10px;width:32px;height:32px;border-radius:50%;background:var(--warning);color:#202124;display:flex;align-items:center;justify-content:center}.tile__footer{position:absolute;bottom:10px;left:10px;right:10px;display:flex;align-items:center;gap:8px}.tile__name{background:#0009;color:#fff;font-size:13px;font-weight:500;padding:4px 10px;border-radius:12px}.tile__icons{display:flex;gap:6px}.chat{width:320px;max-width:90vw;height:100%;display:flex;flex-direction:column;background:var(--bg);border-left:1px solid var(--border)}.chat__header{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--border)}.chat__title{font-weight:600;color:var(--text)}.chat__close{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--bg-muted);color:var(--text);font-size:16px}.chat__close:hover{background:var(--surface-hover)}.chat__list{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}.chat__empty{color:var(--text-muted);font-size:13px;text-align:center;margin-top:20px}.chat__bubble{align-self:flex-start;background:var(--bg-muted);color:var(--text);padding:10px 14px;border-radius:12px;max-width:85%;font-size:14px;border:1px solid var(--border)}.chat__bubble--mine{align-self:flex-end;background:var(--primary);border-color:var(--primary);color:var(--on-primary)}.chat__sender{font-size:11px;font-weight:600;margin-bottom:2px;opacity:.85}.chat__text{word-break:break-word}.chat__form{display:flex;gap:8px;padding:12px 16px;border-top:1px solid var(--border)}.chat__input{flex:1;padding:10px 14px;border-radius:20px;border:1px solid var(--border-strong);background:var(--bg);color:var(--text);font-size:14px}.chat__input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}@media(max-width:760px){.chat{position:fixed;right:0;top:0;bottom:0;height:100vh;z-index:20;box-shadow:var(--shadow-lg)}}
