@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");:root{--bg:#0a0a0f;--surface:#13131a;--surface-hover:#1a1a24;--border:#2a2a3a;--text:#e8e8ed;--text-muted:#8888a0;--accent:#6c5ce7;--accent-hover:#7c6ef7;--danger:#e74c3c;--success:#2ecc71;--warning:#f39c12}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}button{font-family:inherit;cursor:pointer;border:none;transition:all .15s ease}button:active{transform:scale(.97)}.lobby{max-width:640px;margin:0 auto;padding:48px 20px}.lobby h1{font-size:2rem;font-weight:700;margin-bottom:4px}.lobby .subtitle{color:var(--text-muted);margin-bottom:32px}.name-input-row{display:flex;gap:12px;margin-bottom:32px}.name-input-row input{flex:1 1;padding:12px 16px;border-radius:12px;border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:1rem;outline:none;transition:border-color .15s ease}.name-input-row input:focus{border-color:var(--accent)}.btn-primary{padding:12px 24px;border-radius:12px;background:var(--accent);color:white;font-weight:600;font-size:.95rem;white-space:nowrap}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{padding:12px 24px;border-radius:12px;background:var(--surface);color:var(--text);font-weight:600;font-size:.95rem;border:1px solid var(--border)}.btn-secondary:hover{background:var(--surface-hover)}.section-title{font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:12px}.create-form{display:flex;gap:12px;margin-bottom:40px}.create-form input{flex:1 1;padding:12px 16px;border-radius:12px;border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:1rem;outline:none}.create-form input:focus{border-color:var(--accent)}.room-list{display:flex;flex-direction:column;gap:8px}.room-card{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:var(--surface);border:1px solid var(--border);border-radius:14px;transition:border-color .15s ease}.room-card:hover{border-color:var(--accent)}.room-card-info h3{font-size:1rem;font-weight:600;margin-bottom:2px}.room-card-meta{font-size:.85rem;color:var(--text-muted)}.empty-state{text-align:center;padding:48px 20px;color:var(--text-muted)}.empty-state .icon{font-size:3rem;margin-bottom:12px}.voice-room{display:flex;flex-direction:column;height:100vh;max-width:480px;margin:0 auto}.voice-room-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}.voice-room-header h2{font-size:1.1rem;font-weight:600}.voice-room-header .badge{font-size:.8rem;color:var(--text-muted);background:var(--surface);padding:4px 10px;border-radius:20px;border:1px solid var(--border)}.participants-grid{flex:1 1;display:flex;flex-wrap:wrap;gap:16px;padding:24px 20px;align-content:flex-start;overflow-y:auto}.participant-tile{display:flex;flex-direction:column;align-items:center;gap:8px;width:96px}.participant-avatar{width:64px;height:64px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:700;background:var(--surface);border:2px solid var(--border);position:relative;transition:border-color .2s ease}.participant-avatar.speaking{border-color:var(--success);box-shadow:0 0 16px rgba(46,204,113,.3)}.participant-avatar.muted{opacity:.6}.participant-avatar .mute-badge{position:absolute;bottom:-2px;right:-2px;width:22px;height:22px;border-radius:50%;background:var(--danger);display:flex;align-items:center;justify-content:center;font-size:.7rem;border:2px solid var(--bg)}.participant-name{font-size:.8rem;text-align:center;color:var(--text-muted);max-width:96px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.participant-name.host{color:var(--accent)}.voice-room-controls{gap:16px;padding:20px;border-top:1px solid var(--border);background:var(--surface)}.btn-control,.voice-room-controls{display:flex;align-items:center;justify-content:center}.btn-control{width:56px;height:56px;border-radius:50%;font-size:1.3rem;background:var(--surface-hover);border:1px solid var(--border);color:var(--text)}.btn-control.active,.btn-control.leave{background:var(--danger);border-color:var(--danger);color:white}.btn-control:hover{opacity:.85}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);padding:12px 24px;background:var(--surface);border:1px solid var(--border);border-radius:12px;font-size:.9rem;color:var(--text);z-index:100;animation:fadeInUp .2s ease}@keyframes fadeInUp{0%{opacity:0;transform:translateX(-50%) translateY(8px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}