:root{--bg: #202124;--surface: #292a2d;--surface-hi: #3c4043;--border: #5f6368;--text: #e8eaed;--text-sec: #9aa0a6;--blue: #8ab4f8;--red: #ea4335;--green: #34a853}*{box-sizing:border-box;margin:0;padding:0}html,body,#app{height:100%}#app{font-family:Google Sans,Roboto,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);overflow:hidden}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.lobby{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:24px}.app-brand{position:fixed;top:16px;left:20px;font-size:16px;font-weight:500;color:var(--text-sec);letter-spacing:.5px;z-index:15}.id-chip{display:flex;align-items:center;gap:8px;margin-bottom:24px;padding:8px 16px;background:var(--surface);border:1px solid var(--border);border-radius:24px;flex-wrap:wrap;justify-content:center}.id-chip-label{color:var(--text-sec);font-size:13px}.id-chip-code{font-family:Roboto Mono,monospace;font-size:13px;color:var(--text);background:#ffffff0f;padding:2px 8px;border-radius:4px}.chip-btn{background:transparent;border:1px solid var(--border);color:var(--text-sec);padding:4px 12px;border-radius:16px;font-size:12px;cursor:pointer;transition:all .2s}.chip-btn:hover{background:var(--surface-hi);color:var(--text)}.chip-btn.flashed{background:var(--blue);color:#202124;border-color:var(--blue)}.chip-btn:disabled{opacity:.4;cursor:default}.chip-btn-danger{color:var(--red);border-color:var(--red)}.chip-btn-danger:hover{background:var(--red);color:#fff}.skeleton-ghost{color:transparent!important;pointer-events:none;-webkit-user-select:none;user-select:none;animation:skeleton-pulse 1.5s ease-in-out infinite}button.skeleton-ghost{opacity:1!important;cursor:default}@keyframes skeleton-pulse{0%,to{opacity:1}50%{opacity:.4}}.lobby-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:32px;width:100%;max-width:480px}.lobby-title{font-size:22px;font-weight:400;margin-bottom:28px;text-align:center;color:var(--text)}.lobby-section{margin-bottom:4px}.lobby-section-title{font-size:13px;font-weight:500;color:var(--text-sec);text-transform:uppercase;letter-spacing:.5px;margin-bottom:12px}.lobby-divider{height:1px;background:var(--border);margin:20px 0}.lobby-row{display:flex;gap:8px;align-items:center}.lobby-col{display:flex;flex-direction:column;gap:10px}.lobby-input{flex:1;padding:10px 14px;background:var(--surface-hi);border:1px solid var(--border);color:var(--text);border-radius:8px;outline:none;font-size:14px;transition:border-color .2s}.lobby-input:focus{border-color:var(--blue)}.lobby-input::placeholder{color:var(--text-sec)}.btn-primary{padding:10px 20px;background:var(--blue);color:#202124;border:none;border-radius:20px;font-size:14px;font-weight:500;cursor:pointer;transition:background .2s,box-shadow .2s;white-space:nowrap}.btn-primary:hover{box-shadow:0 1px 6px #8ab4f866}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-green{padding:10px 20px;background:var(--green);color:#fff;border:none;border-radius:20px;font-size:14px;font-weight:500;cursor:pointer;transition:background .2s;width:100%}.btn-green:hover{background:#2d9348}.btn-outlined{padding:10px 20px;background:transparent;color:var(--blue);border:1px solid var(--border);border-radius:20px;font-size:14px;cursor:pointer;transition:background .2s}.btn-outlined:hover{background:var(--surface-hi)}.btn-danger{padding:10px 20px;background:var(--red);color:#fff;border:none;border-radius:20px;font-size:14px;font-weight:500;cursor:pointer}.btn-sm{padding:4px 12px;font-size:12px;border-radius:12px;border:none;cursor:pointer;background:var(--surface-hi);color:var(--text)}.btn-sm.btn-primary{background:var(--blue);color:#202124}.error-text{color:var(--red);font-size:13px;margin-top:6px}.muted-text{color:var(--text-sec);font-size:13px;margin-top:4px}.call-view{display:flex;flex-direction:column;height:100vh;overflow:hidden}.top-bar{display:flex;justify-content:space-between;align-items:center;padding:12px 20px 12px 160px;background:#202124d9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);flex-shrink:0;gap:12px;z-index:10}.top-bar-left{display:flex;align-items:center;gap:8px;min-width:0}.top-bar-info{color:var(--text-sec);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.top-bar-info code{font-family:Roboto Mono,monospace;font-size:12px;background:#ffffff0f;padding:2px 6px;border-radius:4px;color:var(--text)}.top-bar-expiry{color:var(--text-sec);font-size:12px}.top-bar-right{display:flex;gap:8px;align-items:center;flex-shrink:0}.pending-bar{position:absolute;top:48px;left:50%;transform:translate(-50%);display:flex;gap:8px;padding:8px 16px;background:var(--surface);border:1px solid var(--border);border-radius:12px;flex-wrap:wrap;z-index:15;box-shadow:0 4px 12px #0000004d}.pending-item{display:flex;align-items:center;gap:8px;padding:4px 8px;background:var(--surface-hi);border-radius:8px;font-size:13px}.pending-id{color:var(--text);max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.call-content{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:16px 16px 88px;overflow-y:auto;gap:16px}.call-content.has-screen{justify-content:flex-start}.screen-thumbs-strip{display:flex;gap:8px;flex-shrink:0;overflow-x:auto;padding:4px;width:100%;justify-content:center}.screen-thumb{width:140px;height:80px;background:#000;border:2px solid transparent;border-radius:8px;overflow:hidden;cursor:pointer;position:relative;flex-shrink:0;transition:border-color .2s}.screen-thumb.active{border-color:var(--blue)}.screen-thumb:hover{border-color:var(--border)}.screen-thumb video{width:100%;height:100%;object-fit:cover}.screen-thumb-label{position:absolute;left:4px;bottom:4px;font-size:10px;background:#0009;padding:1px 6px;border-radius:4px;color:#fff}.screen-thumb-expand{position:absolute;right:4px;top:4px;width:22px;height:22px;border-radius:4px;background:#00000080;border:1px solid rgba(255,255,255,.2);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;transition:opacity .15s}.screen-thumb:hover .screen-thumb-expand{opacity:1}.spotlight-area{width:100%;max-width:960px;aspect-ratio:16/9;background:#000;border-radius:12px;overflow:hidden;position:relative;flex-shrink:0}.spotlight-area video{width:100%;height:100%;object-fit:contain}.spotlight-btn{position:absolute;left:10px;bottom:10px;background:#0009;border:1px solid rgba(255,255,255,.2);color:#fff;width:28px;height:28px;border-radius:6px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .2s}.spotlight-btn:hover{background:#ffffff26}.spotlight-full{position:fixed;inset:0;z-index:50;background:#000000f2;display:flex;align-items:center;justify-content:center}.spotlight-full video{width:100%;height:100%;object-fit:contain}.spotlight-btn-full{position:fixed;left:16px;bottom:16px;width:40px;height:40px;border-radius:8px}.tile-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;width:100%;max-width:800px}.tile-grid-sidebar{display:flex;gap:8px;overflow-x:auto;max-width:100%;flex-shrink:0}.tile-grid-sidebar .tile{width:120px;min-width:120px;height:120px;min-height:auto}.tile{position:relative;background:var(--surface);border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px 12px 14px;border:2px solid transparent;transition:border-color .3s,box-shadow .3s;min-height:180px}.tile.speaking{border-color:var(--blue);box-shadow:0 0 16px #8ab4f840}@keyframes speaking-pulse{0%,to{box-shadow:0 0 12px #8ab4f833}50%{box-shadow:0 0 24px #8ab4f866}}.tile.speaking{animation:speaking-pulse 2s ease-in-out infinite}.tile-avatar{width:64px;height:64px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:500;color:#202124;margin-bottom:10px;flex-shrink:0}.tile-grid-sidebar .tile-avatar{width:40px;height:40px;font-size:18px;margin-bottom:6px}.tile-info{display:flex;align-items:center;gap:4px;max-width:100%}.tile-name{font-size:13px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:140px}.tile-you-badge{font-size:11px;color:var(--text-sec)}.tile-mic{position:absolute;bottom:8px;right:8px;width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center}.tile-mic.on{color:var(--text-sec)}.tile-mic.off{background:var(--red);color:#fff}.tile-volume{position:absolute;bottom:8px;left:8px;right:44px;opacity:0;transition:opacity .2s}.tile:hover .tile-volume{opacity:1}.tile-volume input[type=range]{width:100%;height:4px;-webkit-appearance:none;appearance:none;background:var(--border);border-radius:2px;outline:none;cursor:pointer}.tile-volume input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;background:var(--text);border-radius:50%;cursor:pointer}.tile-remove{position:absolute;top:6px;right:6px;width:24px;height:24px;border-radius:50%;background:transparent;border:none;color:var(--text-sec);font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .2s,background .2s}.tile:hover .tile-remove{opacity:1}.tile-remove:hover{background:var(--red);color:#fff}.bottom-bar{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:center;padding:12px 16px;pointer-events:none;z-index:20}.bottom-bar-pill{display:flex;align-items:center;gap:12px;background:var(--surface-hi);border-radius:24px;padding:8px 16px;pointer-events:auto;box-shadow:0 4px 16px #0006}.bar-btn{width:48px;height:48px;border-radius:50%;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s,transform .1s;color:var(--text)}.bar-btn:active{transform:scale(.93)}.bar-btn:disabled{opacity:.4;cursor:not-allowed}.mic-btn.mic-on{background:var(--surface)}.mic-btn.mic-on:hover{background:var(--border)}.mic-btn.mic-off{background:var(--red);color:#fff}.mic-btn.mic-off:hover{background:#d33426}.share-btn{background:var(--surface)}.share-btn:hover{background:var(--border)}.share-btn.share-active{background:var(--blue);color:#202124}.leave-btn{display:flex;align-items:center;gap:8px;padding:0 20px;height:48px;background:var(--red);color:#fff;border:none;border-radius:24px;font-size:14px;font-weight:500;cursor:pointer;transition:background .2s,transform .1s}.leave-btn:hover{background:#d33426}.leave-btn:active{transform:scale(.97)}.mic-error-toast{position:fixed;top:60px;left:50%;transform:translate(-50%);background:var(--surface);border:1px solid var(--red);color:var(--red);padding:8px 16px;border-radius:8px;font-size:13px;z-index:30}.modal-backdrop{position:fixed;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:100;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal{background:var(--surface);border:1px solid var(--border);padding:28px;border-radius:16px;width:360px;max-width:90vw}.modal h3{margin:0 0 8px;font-size:18px;font-weight:500}.modal p{color:var(--text-sec);font-size:14px;line-height:1.5;margin:0 0 20px}.modal-actions{display:flex;gap:10px;justify-content:flex-end}@media (max-width: 640px){.lobby-card{padding:24px 20px}.app-brand{font-size:14px;top:12px;left:12px}.id-chip{font-size:12px;padding:6px 12px}.top-bar{padding:8px 12px}.top-bar-brand{font-size:14px}.call-content{padding:8px 8px 80px}.tile-grid{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:8px}.tile{min-height:140px;padding:14px 8px 10px}.tile-avatar{width:48px;height:48px;font-size:22px}.bottom-bar-pill{padding:6px 12px;gap:8px}.bar-btn{width:44px;height:44px}.leave-btn{height:44px;padding:0 16px;font-size:13px}.tile-grid-sidebar .tile{width:100px;min-width:100px;height:100px}}