:root{--bg-primary: #05070a;--bg-secondary: #030406;--bg-tertiary: #0a0e27;--cyan: #00f2ff;--magenta: #7000ff;--lime: #00ff95;--pink: #ff10f0;--text-primary: #e2e8f0;--text-secondary: #94a3b8;--text-muted: #64748b;--glass-bg: rgba(255, 255, 255, .03);--glass-border: rgba(255, 255, 255, .05);--glass-border-hover: rgba(255, 255, 255, .1);--glow-cyan: rgba(0, 242, 255, .5);--glow-magenta: rgba(112, 0, 255, .5);--glow-lime: rgba(0, 255, 149, .5)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Poppins,sans-serif;font-weight:300;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;background-image:radial-gradient(ellipse at top,rgba(112,0,255,.15) 0%,transparent 50%),radial-gradient(ellipse at bottom,rgba(0,242,255,.1) 0%,transparent 50%)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:#1e293b;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--cyan)}.auth-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;gap:1rem;color:var(--text-muted)}.auth-loading-spinner{width:40px;height:40px;border:3px solid var(--glass-border);border-top-color:var(--cyan);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1rem;background:var(--bg-primary);background-image:radial-gradient(ellipse at top,rgba(112,0,255,.15) 0%,transparent 50%),radial-gradient(ellipse at bottom,rgba(0,242,255,.1) 0%,transparent 50%)}.auth-card{width:100%;max-width:400px;background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:8px;padding:2rem;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.auth-header{text-align:center;margin-bottom:2rem}.auth-logo{font-family:Orbitron,sans-serif;font-size:2.5rem;font-weight:700;color:var(--cyan);text-shadow:0 0 30px var(--glow-cyan);letter-spacing:.2em;margin:0}.auth-tagline{font-family:Space Mono,monospace;font-size:.7rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.3em;margin-top:.5rem}.auth-tabs{display:flex;gap:4px;margin-bottom:1.5rem;background:var(--bg-secondary);border-radius:4px;padding:4px}.auth-tab{flex:1;padding:10px;background:transparent;border:none;color:var(--text-muted);font-family:Space Mono,monospace;font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;cursor:pointer;border-radius:2px;transition:all .3s ease}.auth-tab:hover{color:var(--text-primary)}.auth-tab.active{background:var(--glass-bg);color:var(--cyan)}.auth-form{display:flex;flex-direction:column;gap:1rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{font-family:Space Mono,monospace;font-size:.65rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em}.form-group input{padding:12px 16px;background:var(--bg-secondary);border:1px solid var(--glass-border);border-radius:4px;color:var(--text-primary);font-family:Poppins,sans-serif;font-size:.9rem;transition:all .3s ease}.form-group input:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 15px #00f2ff33}.form-group input::placeholder{color:var(--text-muted)}.form-group input:disabled{opacity:.5;cursor:not-allowed}.auth-error{padding:10px 12px;background:#ff10f01a;border:1px solid rgba(255,16,240,.3);border-radius:4px;color:var(--pink);font-size:.8rem}.auth-message{padding:10px 12px;background:#00ff951a;border:1px solid rgba(0,255,149,.3);border-radius:4px;color:var(--lime);font-size:.8rem}.auth-submit{padding:14px;background:transparent;border:2px solid var(--cyan);border-radius:4px;color:var(--cyan);font-family:Orbitron,sans-serif;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;cursor:pointer;transition:all .3s ease;margin-top:.5rem}.auth-submit:hover:not(:disabled){background:var(--cyan);color:var(--bg-primary);box-shadow:0 0 20px var(--glow-cyan)}.auth-submit:disabled{opacity:.5;cursor:not-allowed}.auth-footer{text-align:center;margin-top:1.5rem;font-size:.8rem;color:var(--text-muted)}.auth-footer button{background:none;border:none;color:var(--cyan);cursor:pointer;font-family:inherit;font-size:inherit;text-decoration:underline}.auth-footer button:hover{color:var(--lime)}.app-container{display:flex;height:100vh;overflow:hidden}.sidebar{width:280px;border-right:1px solid var(--glass-border);flex-shrink:0;transition:width .3s ease,transform .3s ease}.sidebar.collapsed{width:60px}.main-content{flex:1;display:flex;flex-direction:column;min-width:0;transition:margin-left .3s ease}.thread-sidebar{display:flex;flex-direction:column;height:100%;background:var(--bg-secondary);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);position:relative;overflow:hidden}.sidebar-collapse-btn{position:absolute;top:12px;right:12px;width:28px;height:28px;border-radius:4px;border:1px solid var(--glass-border);background:var(--glass-bg);color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;z-index:10}.sidebar-collapse-btn:hover{border-color:var(--cyan);color:var(--cyan);box-shadow:0 0 10px #00f2ff33}.thread-sidebar.collapsed .sidebar-collapse-btn{right:50%;transform:translate(50%)}.sidebar-header{padding:20px 48px 20px 20px;border-bottom:1px solid var(--glass-border);display:flex;justify-content:space-between;align-items:center;min-height:68px;transition:all .3s 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16px;color:var(--text-primary);font-family:Poppins,sans-serif;font-size:.9rem;font-weight:300;resize:none;min-height:44px;max-height:150px;transition:all .3s ease}.chat-textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 15px #00f2ff33}.chat-textarea::placeholder{color:var(--text-muted)}.send-button{width:44px;height:44px;border-radius:4px;border:2px solid var(--cyan);background:transparent;color:var(--cyan);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease;flex-shrink:0}.send-button:hover:not(:disabled){background:var(--cyan);color:var(--bg-primary);box-shadow:0 0 20px var(--glow-cyan)}.send-button:disabled{opacity:.3;cursor:not-allowed}.voice-interface{display:flex;flex-direction:column;align-items:center;gap:1.5rem}.status-display{display:flex;align-items:center;gap:.75rem;font-family:Space Mono,monospace;font-size:.7rem;text-transform:uppercase;letter-spacing:.2em}.status-indicator{width:8px;height:8px;border-radius:50%;background:var(--text-muted)}.status-indicator.idle{background:var(--text-muted)}.status-indicator.connected{background:var(--lime);box-shadow:0 0 10px var(--glow-lime)}.status-indicator.transcribing{background:var(--cyan);animation:pulse 1s infinite;box-shadow:0 0 10px var(--glow-cyan)}.status-indicator.thinking{background:var(--magenta);animation:pulse .5s infinite;box-shadow:0 0 10px var(--glow-magenta)}.status-indicator.synthesizing{background:var(--lime);animation:pulse .7s infinite;box-shadow:0 0 10px var(--glow-lime)}.status-indicator.error,.status-indicator.muted{background:var(--pink);box-shadow:0 0 10px #ff10f080}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.9)}}.orb-container{display:flex;flex-direction:column;align-items:center;gap:1rem}.voice-orb{width:120px;height:120px;border-radius:50%;border:2px solid var(--cyan);cursor:pointer;background:var(--glass-bg);box-shadow:0 0 30px #00f2ff33,inset 0 0 30px #7000ff1a;transition:all .3s ease;position:relative;overflow:hidden}.voice-orb:before{content:"";position:absolute;top:-2px;right:-2px;bottom:-2px;left:-2px;border-radius:50%;background:linear-gradient(135deg,var(--cyan),var(--magenta));opacity:0;transition:opacity .3s ease;z-index:-1}.voice-orb:hover:not(:disabled){transform:scale(1.05);box-shadow:0 0 50px #00f2ff66,inset 0 0 40px #7000ff33}.voice-orb:disabled{opacity:.3;cursor:not-allowed}.voice-orb.active{border-color:transparent;background:linear-gradient(135deg,#00f2ff4d,#7000ff4d);animation:orbPulse 2s infinite}.voice-orb.active:before{opacity:1}@keyframes orbPulse{0%,to{box-shadow:0 0 30px #00f2ff66}50%{box-shadow:0 0 60px #00f2ff99}}.voice-orb.processing{animation:orbProcessing 1.5s infinite}@keyframes orbProcessing{0%,to{box-shadow:0 0 30px #7000ff66}50%{box-shadow:0 0 60px #7000ff99}}.voice-orb.muted{opacity:.6;animation:none;border-color:var(--pink);box-shadow:0 0 30px #ff10f04d}.orb-inner{width:100%;height:100%;display:flex;align-items:center;justify-content:center}.mic-icon{width:36px;height:36px;fill:none;stroke:var(--cyan);stroke-width:1.5;transition:all .3s ease}.mic-icon.active{fill:var(--text-primary);stroke:var(--text-primary)}.orb-hint{font-family:Space Mono,monospace;font-size:.65rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.2em}.voice-visualizer{margin-top:.5rem}.voice-wave{display:flex;align-items:center;justify-content:center;gap:4px;height:40px}.voice-wave span{width:3px;height:8px;background:var(--cyan);border-radius:2px;opacity:.3;transition:all .1s}.voice-wave.listening span{animation:waveAnimation 1s infinite ease-in-out;opacity:1;box-shadow:0 0 5px var(--glow-cyan)}.voice-wave.listening span:nth-child(1){animation-delay:0s}.voice-wave.listening span:nth-child(2){animation-delay:.1s}.voice-wave.listening span:nth-child(3){animation-delay:.2s}.voice-wave.listening span:nth-child(4){animation-delay:.3s}.voice-wave.listening span:nth-child(5){animation-delay:.4s}@keyframes waveAnimation{0%,to{height:8px;opacity:.4}50%{height:32px;opacity:1}}.voice-controls{display:flex;gap:12px;margin-top:1.5rem}.voice-control-btn{display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 20px;border:1px solid var(--glass-border);background:var(--glass-bg);color:var(--text-muted);border-radius:4px;cursor:pointer;font-family:Space Mono,monospace;font-size:.6rem;text-transform:uppercase;letter-spacing:.1em;transition:all .3s ease;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.voice-control-btn:hover:not(:disabled){background:#ffffff0d;border-color:var(--glass-border-hover);color:var(--text-primary)}.voice-control-btn:disabled{opacity:.3;cursor:not-allowed}.voice-control-btn svg{opacity:.8}.voice-control-btn.mute-btn.active{background:#ff10f01a;border-color:var(--pink);color:var(--pink)}.voice-control-btn.cancel-btn:not(:disabled):hover{background:#ffc8001a;border-color:#ffc800;color:#ffc800}.voice-control-btn.end-btn:hover{background:#ff10f01a;border-color:var(--pink);color:var(--pink)}.text-fallback{display:flex;gap:.5rem;width:100%;max-width:400px}.text-fallback input{flex:1;padding:.75rem 1rem;border:1px solid var(--glass-border);border-radius:4px;background:var(--glass-bg);color:var(--text-primary);font-family:Poppins,sans-serif;font-size:.875rem;font-weight:300;transition:all .3s ease}.text-fallback input:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 15px #00f2ff33}.text-fallback input::placeholder{color:var(--text-muted)}.text-fallback button{padding:.75rem 1.5rem;border:2px solid var(--cyan);border-radius:4px;background:transparent;color:var(--cyan);font-family:Orbitron,sans-serif;font-size:.75rem;font-weight:700;letter-spacing:.1em;cursor:pointer;transition:all .3s ease}.text-fallback button:hover:not(:disabled){background:var(--cyan);color:var(--bg-primary);box-shadow:0 0 20px var(--glow-cyan)}.text-fallback button:disabled{opacity:.3;cursor:not-allowed}@media (max-width: 768px){.sidebar{position:fixed;left:0;top:0;height:100%;z-index:1000;transform:translate(-100%);width:280px!important}.sidebar.open{transform:translate(0)}.sidebar.collapsed{width:280px!important}.sidebar-collapse-btn{display:none}.thread-sidebar.collapsed .sidebar-header{padding:20px;flex-direction:row}.thread-sidebar.collapsed .sidebar-header h2{width:auto;opacity:1}.thread-sidebar.collapsed .new-thread-btn{padding:8px 16px;font-size:.7rem}.thread-sidebar.collapsed .thread-list{padding:10px}.thread-sidebar.collapsed .thread-item{padding:12px 15px;display:block}.sidebar-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#05070acc;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:999}.app-header{padding:.75rem 1rem}.logo-text{font-size:1.25rem}.input-area{padding:1rem}.mode-btn{padding:8px 16px;font-size:.65rem}.model-selector-trigger{padding:6px 10px;font-size:.65rem}.model-selector-dropdown{min-width:200px}.chat-textarea{font-size:.85rem;padding:10px 12px}.voice-orb{width:100px;height:100px}.voice-controls{gap:8px}.voice-control-btn{padding:10px 14px;font-size:.55rem}}@media (max-width: 480px){.sidebar{width:100%}.mode-btn span{display:none}.mode-btn{padding:10px 16px}.voice-orb{width:90px;height:90px}.mic-icon{width:28px;height:28px}}