:root{--bg-primary:#202124;--bg-secondary:#292a2d;--bg-controls:#1a1a1a;--bg-card:#3c4043;--text-primary:#e8eaed;--text-secondary:#9aa0a6;--accent-color:#8ab4f8;--accent-hover:#669df6;--danger-color:#ea4335;--danger-hover:#d93025;--success-color:#34a853;--warning-color:#fbbc04;--border-color:#5f6368;--shadow:0 2px 8px #0000004d;--shadow-lg:0 4px 16px #0006}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);height:100vh;margin:0;font-family:Google Sans,Segoe UI,Roboto,Arial,sans-serif;overflow:hidden}#root{text-align:left;border:none;width:100%;height:100vh}.home-container{background:linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);flex-direction:column;justify-content:center;align-items:center;height:100vh;padding:20px;animation:.5s ease-out fadeIn;display:flex}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.home-header{text-align:center;margin-bottom:40px}.home-header h1{color:var(--text-primary);letter-spacing:-.5px;margin-bottom:12px;font-size:48px;font-weight:600}.home-header p{color:var(--text-secondary);font-size:18px}.home-card{background:var(--bg-secondary);box-shadow:var(--shadow-lg);border-radius:12px;width:100%;max-width:500px;padding:40px;animation:.5s ease-out slideUp}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.home-card h2{color:var(--text-primary);margin-bottom:24px;font-size:24px}.input-group{margin-bottom:20px}.input-group label{color:var(--text-secondary);margin-bottom:8px;font-size:14px;display:block}.input-group input{border:1px solid var(--border-color);background:var(--bg-primary);width:100%;color:var(--text-primary);border-radius:8px;padding:12px 16px;font-size:16px;transition:all .2s}.input-group input:focus{border-color:var(--accent-color);outline:none;box-shadow:0 0 0 2px #8ab4f833}.input-group input::placeholder{color:var(--text-secondary)}.button-group{gap:12px;margin-top:24px;display:flex}.btn{cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:12px 24px;font-size:16px;font-weight:500;transition:all .2s;display:flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent-color);color:#000;flex:1}.btn-primary:hover:not(:disabled){background:var(--accent-hover);box-shadow:var(--shadow);transform:translateY(-1px)}.btn-secondary{color:var(--accent-color);border:1px solid var(--accent-color);background:0 0}.btn-secondary:hover:not(:disabled){background:var(--accent-color);color:#000}.btn-danger{background:var(--danger-color);color:#fff}.btn-danger:hover{background:var(--danger-hover)}.meeting-room{background:var(--bg-primary);flex-direction:column;height:100vh;animation:.3s ease-out fadeIn;display:flex}.meeting-header{background:var(--bg-secondary);border-bottom:1px solid var(--border-color);box-shadow:var(--shadow);justify-content:space-between;align-items:center;padding:16px 24px;display:flex}.meeting-info{color:var(--text-secondary);align-items:center;gap:12px;font-size:14px;display:flex}.meeting-info strong{color:var(--text-primary);letter-spacing:.5px;font-family:monospace;font-size:16px}.meeting-info button{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border-color);cursor:pointer;border-radius:4px;align-items:center;padding:6px 12px;font-size:12px;transition:all .2s;display:flex}.meeting-info button:hover{background:var(--accent-color);color:#000;border-color:var(--accent-color);transform:translateY(-1px)}.copied-msg{color:var(--success-color);font-size:12px;animation:2s ease-in-out fadeInOut}@keyframes fadeInOut{0%,to{opacity:0}50%{opacity:1}}.video-grid{flex:1;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:16px;padding:16px;display:grid;overflow:hidden}@media (width<=768px){.video-grid{grid-template-columns:1fr}}.video-card{background:var(--bg-card);box-shadow:var(--shadow);aspect-ratio:16/9;border-radius:12px;transition:transform .2s,box-shadow .2s;animation:.5s ease-out videoFadeIn;position:relative;overflow:hidden}.video-card:hover{box-shadow:var(--shadow-lg);transform:scale(1.01)}@keyframes videoFadeIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.video-card video{object-fit:cover;width:100%;height:100%;display:block}.video-card .participant-name{color:#fff;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0009;border-radius:4px;align-items:center;gap:6px;padding:6px 12px;font-size:14px;display:flex;position:absolute;bottom:12px;left:12px}.video-card .muted-icon{color:var(--danger-color)}.video-card.no-video{background:var(--bg-secondary);justify-content:center;align-items:center;display:flex}.video-card .avatar{background:var(--accent-color);color:#000;border-radius:50%;justify-content:center;align-items:center;width:80px;height:80px;font-size:32px;font-weight:600;animation:2s ease-in-out infinite avatarPulse;display:flex}@keyframes avatarPulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.controls{background:var(--bg-controls);border-top:1px solid var(--border-color);justify-content:center;align-items:center;gap:16px;padding:20px;display:flex;box-shadow:0 -2px 8px #0000004d}.control-btn{background:var(--bg-card);color:var(--text-primary);cursor:pointer;border:none;border-radius:8px;flex-direction:column;align-items:center;gap:4px;min-width:80px;padding:12px 20px;transition:all .2s;display:flex;position:relative}.control-btn:hover:not(:disabled){background:var(--border-color);box-shadow:var(--shadow);transform:translateY(-2px)}.control-btn.disabled{background:var(--danger-color);color:#fff}.control-btn.disabled:hover{background:var(--danger-hover)}.control-btn svg{width:24px;height:24px}.control-btn span{font-size:12px}.leave-btn{background:var(--danger-color);color:#fff;cursor:pointer;border:none;border-radius:8px;align-items:center;gap:8px;margin-left:24px;padding:12px 32px;font-size:16px;font-weight:500;transition:all .2s;display:flex}.leave-btn:hover{background:var(--danger-hover);box-shadow:var(--shadow-lg);transform:translateY(-2px)}.loading{flex-direction:column;justify-content:center;align-items:center;gap:16px;height:100vh;animation:.5s ease-out fadeIn;display:flex}.spinner{border:4px solid var(--border-color);border-top-color:var(--accent-color);border-radius:50%;width:48px;height:48px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.toast{background:var(--bg-card);color:var(--text-primary);box-shadow:var(--shadow-lg);z-index:1000;border-radius:8px;padding:12px 24px;animation:.3s ease-out slideUpToast;position:fixed;bottom:100px;left:50%;transform:translate(-50%)}@keyframes slideUpToast{0%{opacity:0;transform:translate(-50%,20px)}to{opacity:1;transform:translate(-50%)}}.shortcut-hint{color:var(--text-primary);box-shadow:var(--shadow-lg);z-index:1001;pointer-events:none;background:#000000d9;border-radius:6px;padding:8px 16px;font-family:monospace;font-size:13px;animation:2s ease-in-out fadeInOut;position:fixed;bottom:120px;left:50%;transform:translate(-50%)}.video-grid.single-participant{grid-template-columns:1fr;place-items:center}.video-grid.single-participant .video-card{width:100%;max-width:900px}.video-grid.two-participants{grid-template-columns:repeat(2,1fr)}.video-grid.many-participants{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.control-btn:after{content:"";background:#ffffff4d;border-radius:50%;width:0;height:0;transition:width .3s,height .3s;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.control-btn:active:after{width:120px;height:120px}.leave-btn:before{content:"";background:var(--danger-color);opacity:0;z-index:-1;border-radius:8px;transition:opacity .3s;position:absolute;inset:0}.leave-btn:hover:before{opacity:.3;animation:1.5s ease-in-out infinite pulse}@keyframes pulse{0%,to{opacity:.3;transform:scale(1)}50%{opacity:.5;transform:scale(1.05)}}.leave-btn{position:relative}.meeting-info-badge{background:var(--bg-card);border-radius:16px;align-items:center;gap:6px;padding:4px 10px;font-size:13px;transition:all .2s;display:inline-flex}.meeting-info-badge:hover{background:var(--border-color)}.connection-quality{align-items:flex-end;gap:2px;height:14px;display:flex}.connection-quality .bar{background:var(--success-color);border-radius:1px;width:3px;transition:height .3s}.connection-quality .bar:first-child{height:4px}.connection-quality .bar:nth-child(2){height:7px}.connection-quality .bar:nth-child(3){height:10px}.connection-quality .bar:nth-child(4){height:13px}.connection-quality.poor .bar{background:var(--danger-color)}.connection-quality.fair .bar{background:var(--warning-color)}.connection-quality.good .bar{background:var(--success-color)}@media (width<=768px){.home-header h1{font-size:36px}.home-card{padding:24px}.meeting-header{padding:12px 16px;overflow-x:auto}.meeting-info{flex-wrap:wrap;gap:8px;font-size:12px}.controls{gap:8px;padding:16px 8px;overflow-x:auto}.control-btn{min-width:70px;padding:10px 14px}.control-btn span{font-size:11px}.leave-btn{margin-left:0;padding:10px 24px}.leave-btn span{display:none}}html{scroll-behavior:smooth}::selection{background:var(--accent-color);color:#000}:focus-visible{outline:2px solid var(--accent-color);outline-offset:2px}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}