*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary: #0f0f23;--bg-secondary: #1a1a2e;--bg-card: #16213e;--bg-input: #1e2a45;--text-primary: #ffffff;--text-secondary: rgba(255, 255, 255, .65);--accent: #667eea;--accent-hover: #5a6fd6;--danger: #ef4444;--danger-hover: #dc2626;--success: #4ade80;--warning: #fbbf24;--border: rgba(255, 255, 255, .1);--radius: 12px;--radius-sm: 8px;--shadow: 0 8px 32px rgba(0, 0, 0, .3)}html,body{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow:hidden}#app{height:100%}.home-page{min-height:100%;display:flex;align-items:center;justify-content:center;padding:24px;background:linear-gradient(135deg,var(--bg-primary) 0%,#1a1a3e 50%,var(--bg-primary) 100%);overflow-y:auto}.home-card{width:100%;max-width:480px;background:var(--bg-card);border-radius:20px;padding:40px 32px;box-shadow:var(--shadow),0 0 0 1px var(--border);text-align:center}.home-logo{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:12px}.home-logo__icon{width:44px;height:44px}.home-logo__title{font-size:24px;font-weight:700;letter-spacing:-.5px}.home-logo__title span{color:var(--accent)}.home-subtitle{color:var(--text-secondary);font-size:15px;margin-bottom:24px}.home-form{text-align:left;margin-bottom:24px}.home-label{display:block;font-size:13px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px}.home-input{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-input);color:var(--text-primary);font-size:15px;outline:none;transition:border-color .2s,box-shadow .2s}.home-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #667eea33}.home-input::placeholder{color:#ffffff4d}.home-input--room{margin-bottom:12px}.home-section{text-align:left}.home-section__title{font-size:14px;font-weight:600;color:var(--text-secondary);margin-bottom:12px}.home-btn{width:100%;padding:13px 16px;border:none;border-radius:var(--radius-sm);font-size:15px;font-weight:600;cursor:pointer;transition:background .2s,transform .1s;display:flex;align-items:center;justify-content:center;gap:8px}.home-btn:hover:not(:disabled){transform:scale(.99)}.home-btn:active:not(:disabled){transform:scale(.97)}.home-btn:disabled{opacity:.5;cursor:not-allowed}.home-btn--primary{background:var(--accent);color:#fff}.home-btn--primary:hover:not(:disabled){background:var(--accent-hover)}.home-btn--secondary{background:#ffffff1f;color:#fff;flex-shrink:0;width:auto;padding:13px 24px}.home-btn--secondary:hover:not(:disabled){background:#ffffff2e}.home-btn__icon{width:20px;height:20px}.home-btn__spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}.home-divider{display:flex;align-items:center;gap:16px;margin:24px 0;color:var(--text-secondary);font-size:13px}.home-divider:before,.home-divider:after{content:"";flex:1;height:1px;background:var(--border)}.home-join-row{display:flex;gap:10px}.home-error{color:var(--danger);font-size:14px;padding:8px 12px;background:#ef44441a;border-radius:var(--radius-sm);border:1px solid rgba(239,68,68,.2);margin-top:16px}.home-footer{margin-top:24px;font-size:12px;color:var(--text-secondary);opacity:.7}.join-page{min-height:100%;display:flex;align-items:center;justify-content:center;padding:24px;background:linear-gradient(135deg,var(--bg-primary) 0%,#1a1a3e 50%,var(--bg-primary) 100%)}.join-card{width:100%;max-width:420px;background:var(--bg-card);border-radius:20px;padding:40px 32px;box-shadow:var(--shadow),0 0 0 1px var(--border);text-align:center}.join-logo{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:24px}.join-logo__icon{width:44px;height:44px}.join-logo__title{font-size:24px;font-weight:700;letter-spacing:-.5px}.join-logo__title span{color:var(--accent)}.join-subtitle{color:var(--text-secondary);font-size:15px;margin-bottom:28px}.join-form{display:flex;flex-direction:column;gap:12px;text-align:left}.join-label{font-size:13px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.join-input{width:100%;padding:14px 16px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-input);color:var(--text-primary);font-size:16px;outline:none;transition:border-color .2s,box-shadow .2s}.join-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #667eea33}.join-input::placeholder{color:#ffffff4d}.join-btn{width:100%;padding:14px;border:none;border-radius:var(--radius-sm);background:var(--accent);color:#fff;font-size:16px;font-weight:600;cursor:pointer;transition:background .2s,transform .1s;margin-top:4px;display:flex;align-items:center;justify-content:center;gap:8px}.join-btn:hover:not(:disabled){background:var(--accent-hover)}.join-btn:active:not(:disabled){transform:scale(.98)}.join-btn:disabled{opacity:.5;cursor:not-allowed}.join-btn__spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}.join-form-error{color:var(--danger);font-size:14px;padding:8px 12px;background:#ef44441a;border-radius:var(--radius-sm);border:1px solid rgba(239,68,68,.2)}.join-footer{margin-top:20px;font-size:12px;color:var(--text-secondary);opacity:.7}.join-error{padding:24px 0}.join-error__title{font-size:20px;font-weight:600;margin-bottom:8px;color:var(--danger)}.join-error__text{color:var(--text-secondary);font-size:14px;line-height:1.5}.call-page{height:100%;display:flex;flex-direction:column;background:var(--bg-primary);position:relative}.call-header{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;background:#0f0f23d9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:relative;z-index:10}.call-header__info{display:flex;align-items:center;gap:12px}.call-header__timer{font-size:14px;font-weight:600;color:var(--success);font-variant-numeric:tabular-nums}.call-header__count{font-size:13px;color:var(--text-secondary)}.call-header__actions{display:flex;align-items:center;gap:12px}.call-header__share-btn{display:flex;align-items:center;gap:6px;padding:6px 12px;border:1px solid var(--border);border-radius:20px;background:#ffffff14;color:var(--text-secondary);font-size:12px;font-weight:600;cursor:pointer;transition:background .2s,color .2s,border-color .2s}.call-header__share-btn svg{width:14px;height:14px}.call-header__share-btn:hover{background:#ffffff26;color:var(--text-primary);border-color:#fff3}.call-header__share-btn--copied{color:var(--success);border-color:#4ade804d;background:#4ade801a}.call-header__brand{font-size:14px;font-weight:700;color:var(--accent);letter-spacing:-.3px}.call-grid{flex:1;display:grid;gap:4px;padding:4px;min-height:0}.call-grid--single{grid-template-columns:1fr}.call-grid--duo{grid-template-columns:1fr;grid-template-rows:1fr 1fr}.call-grid--quad{grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr}.call-grid--many{grid-template-columns:1fr 1fr;grid-auto-rows:1fr}@media(min-width:768px){.call-grid--duo{grid-template-columns:1fr 1fr;grid-template-rows:1fr}}.video-tile{position:relative;border-radius:var(--radius-sm);overflow:hidden;background:var(--bg-secondary);min-height:0}.video-tile--speaking{box-shadow:0 0 0 2px var(--accent),0 0 12px #667eea4d}.video-tile__video{width:100%;height:100%;object-fit:cover}.video-tile__video--mirrored{transform:scaleX(-1)}.video-tile__placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#2d2d4e,#1a1a3e)}.video-tile__avatar{width:72px;height:72px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:700;color:#fff}.video-tile__overlay{position:absolute;bottom:0;left:0;right:0;padding:6px 10px;background:linear-gradient(transparent,#0009);display:flex;align-items:center;gap:6px}.video-tile__badge{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;padding:2px 6px;background:var(--accent);border-radius:4px;color:#fff}.video-tile__name{font-size:13px;font-weight:500;color:#fff;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.video-tile__mic-off{width:16px;height:16px;color:var(--danger);flex-shrink:0}.call-controls{display:flex;align-items:center;justify-content:center;gap:16px;padding:16px 20px;padding-bottom:max(16px,env(safe-area-inset-bottom));background:#0f0f23e6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:relative;z-index:10}.call-controls__btn{width:52px;height:52px;border-radius:50%;border:none;background:#ffffff1f;color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .2s,transform .1s}.call-controls__btn svg{width:24px;height:24px}.call-controls__btn:hover{background:#fff3}.call-controls__btn:active{transform:scale(.92)}.call-controls__btn--off{background:#ef444440;color:var(--danger)}.call-controls__btn--off:hover{background:#ef444459}.call-controls__btn--end{background:var(--danger);color:#fff;width:60px;height:52px;border-radius:26px}.call-controls__btn--end:hover{background:var(--danger-hover)}.call-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;background:var(--bg-primary);z-index:20;color:var(--text-secondary);font-size:15px}.call-overlay__spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}.call-overlay__title{font-size:22px;font-weight:600;color:var(--text-primary)}.call-overlay--ended .call-overlay__title{color:var(--warning)}.call-overlay--error .call-overlay__title{color:var(--danger)}.call-overlay__btn{margin-top:8px;padding:12px 32px;border:none;border-radius:var(--radius-sm);background:var(--accent);color:#fff;font-size:15px;font-weight:600;cursor:pointer;transition:background .2s}.call-overlay__btn:hover{background:var(--accent-hover)}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:480px){.home-card,.join-card{padding:28px 20px;border-radius:16px}.call-controls{gap:12px;padding:12px 16px;padding-bottom:max(12px,env(safe-area-inset-bottom))}.call-controls__btn{width:48px;height:48px}.call-controls__btn svg{width:22px;height:22px}.call-controls__btn--end{width:56px;height:48px}.video-tile__avatar{width:56px;height:56px;font-size:22px}}