:root{--primary-color: #2563eb;--primary-hover: #1d4ed8;--secondary-color: #64748b;--success-color: #10b981;--error-color: #ef4444;--warning-color: #f59e0b;--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--border-color: #e2e8f0;--text-primary: #1e293b;--text-secondary: #64748b;--text-muted: #94a3b8;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--bg-secondary);color:var(--text-primary)}.logo-container{display:flex;align-items:center;justify-content:center}.logo-classic{font-family:Brush Script MT,cursive;font-style:italic;font-weight:400;font-size:2.8rem;color:#d4af37;text-shadow:-1px -1px 0 #000,1px -1px 0 #000,-1px 1px 0 #000,1px 1px 0 #000,2px 2px 4px rgba(0,0,0,.5);margin:0;-webkit-text-fill-color:#d4af37}.welcome-message .logo-classic{font-size:3.2rem;margin-bottom:1rem}.app-container{display:flex;flex-direction:column;height:100vh}.main-content{flex:1;display:flex;flex-direction:column;min-width:0;overflow:hidden}.app-header{background:var(--bg-primary);border-bottom:1px solid var(--border-color);padding:1rem 2rem;box-shadow:var(--shadow-sm)}.header-content{display:flex;justify-content:space-between;align-items:center;max-width:800px;margin:0 auto;gap:1rem;flex-wrap:wrap}.title-section{display:flex;align-items:center;gap:1rem}.app-header p{margin:0;color:var(--text-secondary);font-size:.875rem}.environment-indicator{display:flex;align-items:center;gap:.5rem;margin-top:.25rem;font-size:.75rem;color:var(--text-secondary)}.env-badge{display:inline-block;padding:.125rem .5rem;border-radius:var(--radius-sm);font-weight:600;font-size:.7rem;letter-spacing:.5px}.env-badge.env-dev{background:#3b82f61a;color:#2563eb;border:1px solid rgba(59,130,246,.3)}.env-badge.env-prod{background:#10b9811a;color:#059669;border:1px solid rgba(16,185,129,.3)}.error-indicator{display:flex;align-items:center;gap:.5rem;color:var(--error-color);font-size:.9rem;background:#ef44441a;padding:.5rem 1rem;border-radius:var(--radius-md);border:1px solid rgba(239,68,68,.2)}.chat-container{flex:1;display:flex;flex-direction:column;height:calc(100vh - 80px);width:100%}.messages{flex:1;overflow-y:auto;padding:1rem;background:var(--bg-primary);width:100%;display:flex;flex-direction:column;align-items:center}.messages>*{width:100%;max-width:800px}.message{margin-bottom:1.5rem;width:100%;max-width:800px;border-radius:var(--radius-lg);padding:1rem;box-shadow:var(--shadow-sm)}.message.user{background:var(--primary-color);color:#fff;margin-left:auto;border-bottom-right-radius:var(--radius-sm);font-size:.9rem}.message.judge{background:var(--bg-tertiary);border:1px solid var(--border-color);margin-right:auto;border-bottom-left-radius:var(--radius-sm)}.message-content{line-height:1.6}.message-content p{margin:0 0 .75rem}.message-content p:last-child{margin-bottom:0}.welcome-message{text-align:center;padding:3rem 2rem;color:var(--text-secondary);width:100%;max-width:800px}.welcome-message h3{margin:0 0 .5rem;color:var(--text-primary)}.auth-loading{display:flex;align-items:center;gap:.75rem;padding:1rem;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md)}.auth-loading-spinner{animation:spin 1s linear infinite;color:var(--primary-color)}.auth-loading-message{font-size:.9rem;color:var(--text-secondary)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.voice-controls{display:flex;flex-direction:column;align-items:center;gap:1rem;padding:1.5rem 1rem;background:var(--bg-primary);border-top:1px solid var(--border-color)}.voice-status{display:flex;align-items:center;gap:.5rem;padding:.375rem .75rem;border-radius:9999px;font-size:.8rem;font-weight:500}.voice-status.listening{background:#10b9811a;color:var(--success-color);border:1px solid rgba(16,185,129,.3)}.voice-status.thinking{background:#3b82f61a;color:var(--primary-color);border:1px solid rgba(59,130,246,.3)}.voice-status.speaking{background:#f59e0b1a;color:var(--warning-color);border:1px solid rgba(245,158,11,.3)}.voice-status.idle{background:var(--bg-tertiary);color:var(--text-secondary);border:1px solid var(--border-color)}.session-timer{font-size:.8rem;color:var(--text-secondary)}.session-timer.warning{color:var(--warning-color);font-weight:600}.mic-button{width:72px;height:72px;border-radius:50%;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;position:relative}.mic-button.idle{background:var(--primary-color);color:#fff;box-shadow:var(--shadow-md)}.mic-button.idle:hover{background:var(--primary-hover);transform:scale(1.05)}.mic-button.active{background:var(--primary-color);color:#fff;animation:pulse-ring 1.5s ease-in-out infinite}.mic-button.disabled{background:var(--text-muted);color:#fff;cursor:not-allowed}@keyframes pulse-ring{0%{box-shadow:0 0 #2563eb80}70%{box-shadow:0 0 0 12px #2563eb00}to{box-shadow:0 0 #2563eb00}}@media(max-width:768px){.app-header{padding:1rem}.header-content{flex-direction:column;gap:1rem;text-align:center}.chat-container{height:calc(100vh - 120px)}.messages{padding:1rem}}