:root{--bg-canvas: #090d16;--bg-surface: #0f172a;--bg-surface-elevated: #1e293b;--bg-surface-hover: #26354a;--bg-surface-subtle: rgba(255, 255, 255, .03);--border-subtle: rgba(255, 255, 255, .08);--border-medium: rgba(255, 255, 255, .14);--border-active: #6366f1;--primary: #6366f1;--primary-hover: #4f46e5;--primary-subtle: rgba(99, 102, 241, .12);--primary-glow: rgba(99, 102, 241, .25);--accent-emerald: #10b981;--accent-emerald-subtle: rgba(16, 185, 129, .12);--accent-amber: #f59e0b;--accent-amber-subtle: rgba(245, 158, 11, .12);--accent-rose: #f43f5e;--accent-rose-subtle: rgba(244, 63, 94, .12);--accent-sky: #0ea5e9;--accent-sky-subtle: rgba(14, 165, 233, .12);--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--text-disabled: #475569;--font-display: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", monospace;--radius-xs: 4px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-full: 9999px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .25);--shadow-md: 0 4px 14px -2px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 28px -4px rgba(0, 0, 0, .55);--shadow-modal: 0 20px 50px -10px rgba(0, 0, 0, .85);--transition-fast: .15s cubic-bezier(.16, 1, .3, 1);--transition-smooth: .25s cubic-bezier(.16, 1, .3, 1)}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{width:100%;height:100%;min-height:100vh;min-height:100dvh;background-color:var(--bg-canvas);color:var(--text-primary);font-family:var(--font-body);overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{width:100%;height:100%;min-height:100vh;min-height:100dvh}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ffffff1f;border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:#ffffff38}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.app-container{display:flex;flex-direction:column;height:100vh;height:100dvh;max-width:1100px;margin:0 auto;padding:14px 18px;gap:12px;position:relative;width:100%;min-width:0}.header{display:flex;flex-direction:column;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:10px 14px;gap:10px;box-shadow:var(--shadow-sm);flex-shrink:0;width:100%;min-width:0}.header-brand-row{display:flex;align-items:center;justify-content:space-between;width:100%;gap:10px;min-width:0}.brand-section{display:flex;align-items:center;gap:10px;min-width:0;flex:1}.logo-badge{width:36px;height:36px;border-radius:var(--radius-md);background:var(--primary);display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0;box-shadow:0 2px 8px var(--primary-glow)}.brand-text-container{display:flex;flex-direction:column;min-width:0}.brand-title{font-family:var(--font-display);font-size:1.1rem;font-weight:700;letter-spacing:-.02em;color:var(--text-primary);line-height:1.2}.brand-subtitle{font-size:.74rem;color:var(--text-muted);display:flex;align-items:center;gap:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.voice-badge-pill{color:var(--accent-sky);font-weight:500;max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.mode-switcher-desktop{display:flex;align-items:center;gap:4px;background:#0a0e1799;padding:3px 4px;border-radius:var(--radius-full);border:1px solid var(--border-subtle);max-width:100%}.mode-btn{display:flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--radius-full);background:transparent;border:1px solid transparent;color:var(--text-muted);font-size:.78rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast);-webkit-user-select:none;user-select:none;white-space:nowrap;flex-shrink:0}.mode-btn:hover{color:var(--text-primary);background:#ffffff0a}.mode-btn.active{background:var(--bg-surface-elevated);border-color:var(--border-medium);color:var(--text-primary);font-weight:600;box-shadow:var(--shadow-sm)}.role-chip-btn{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:var(--radius-full);background:var(--primary-subtle);border:1px solid rgba(99,102,241,.3);color:#a5b4fc;font-size:.74rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;max-width:220px;min-width:0;overflow:hidden;text-overflow:ellipsis;flex-shrink:1}.role-chip-btn:hover{background:#6366f133;border-color:var(--primary);color:#c7d2fe}.role-chip-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:inline-block;max-width:180px}.mode-switcher-mobile{display:none}.mobile-mode-trigger-btn{display:flex;align-items:center;justify-content:space-between;background:var(--bg-surface-elevated);border:1px solid var(--border-subtle);padding:7px 12px;border-radius:var(--radius-md);color:var(--text-primary);cursor:pointer;flex:1;min-width:0;transition:all var(--transition-fast)}.mobile-mode-trigger-btn:hover{border-color:var(--border-medium);background:var(--bg-surface-hover)}.mobile-mode-info{display:flex;align-items:center;gap:6px;min-width:0;overflow:hidden;font-size:.8rem}.mobile-mode-badge{font-weight:600;color:var(--text-primary);white-space:nowrap}.mobile-preset-badge{color:var(--text-muted);font-size:.72rem;font-weight:400;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:130px}.mobile-mode-action{display:flex;align-items:center;gap:4px;font-size:.72rem;color:var(--primary);font-weight:600;flex-shrink:0}.drawer-card{max-width:480px;width:100%;border-radius:var(--radius-xl)}.drawer-mode-list{display:flex;flex-direction:column;gap:6px;margin-top:4px}.drawer-mode-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius-md);background:var(--bg-surface-subtle);border:1px solid var(--border-subtle);cursor:pointer;transition:all var(--transition-fast)}.drawer-mode-item:hover,.drawer-mode-item.active{background:var(--bg-surface-elevated);border-color:var(--primary)}.drawer-mode-icon-box{width:36px;height:36px;border-radius:var(--radius-sm);background:var(--primary-subtle);display:flex;align-items:center;justify-content:center;flex-shrink:0}.drawer-mode-content{flex:1;min-width:0}.drawer-mode-name{font-size:.88rem;font-weight:600;color:var(--text-primary)}.drawer-mode-desc{font-size:.72rem;color:var(--text-muted);margin-top:2px;line-height:1.35}.icon-btn{background:var(--bg-surface-subtle);border:1px solid var(--border-subtle);color:var(--text-secondary);width:36px;height:36px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition-fast);flex-shrink:0}.icon-btn:hover{background:#ffffff12;color:var(--text-primary);border-color:var(--border-medium)}.icon-btn:active{transform:scale(.96)}.btn-primary{background:var(--primary);color:#fff;border:1px solid transparent;padding:8px 16px;border-radius:var(--radius-md);font-weight:600;font-size:.86rem;cursor:pointer;transition:all var(--transition-fast);display:inline-flex;align-items:center;justify-content:center;gap:6px;box-shadow:0 2px 6px #0000004d}.btn-primary:hover{background:var(--primary-hover)}.btn-primary:active{transform:scale(.98)}.btn-secondary{background:var(--bg-surface-subtle);border:1px solid var(--border-subtle);color:var(--text-secondary);padding:8px 16px;border-radius:var(--radius-md);font-size:.86rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast);display:inline-flex;align-items:center;justify-content:center}.btn-secondary:hover{background:#ffffff0f;color:var(--text-primary);border-color:var(--border-medium)}.main-grid{display:flex;flex-direction:column;flex:1;width:100%;min-height:0;min-width:0}.conversation-panel{display:flex;flex-direction:column;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden;position:relative;height:100%;flex:1;min-height:0;min-width:0;width:100%}.messages-container{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:20px;display:flex;flex-direction:column;gap:16px;min-height:0}.empty-chat-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;text-align:center;color:var(--text-secondary);gap:12px;padding:20px 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#f43f5e00}}.interrupt-btn{background:var(--accent-rose-subtle);border:1px solid rgba(244,63,94,.3);color:var(--accent-rose);padding:6px 12px;border-radius:var(--radius-full);font-size:.76rem;font-weight:600;display:flex;align-items:center;gap:5px;cursor:pointer;transition:all var(--transition-fast);flex-shrink:0}.interrupt-btn:hover{background:#f43f5e38}.text-input-form{display:flex;align-items:center;gap:6px;width:280px}.text-chat-input{flex:1;padding:8px 12px;font-size:.84rem;min-width:0;background:var(--bg-surface-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-primary);outline:none;transition:border-color var(--transition-fast)}.text-chat-input:focus{border-color:var(--primary)}.text-chat-input::placeholder{color:var(--text-muted)}.side-card{background:var(--bg-surface-elevated);border:1px solid 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modalIn{0%{opacity:0;transform:scale(.97)}to{opacity:1;transform:scale(1)}}.modal-header{display:flex;align-items:center;justify-content:space-between;gap:8px}.modal-title{font-family:var(--font-display);font-size:1.05rem;font-weight:700;color:var(--text-primary)}.form-group{display:flex;flex-direction:column;gap:6px}.form-label{font-size:.8rem;font-weight:600;color:var(--text-secondary)}.form-select,.form-input,.form-textarea{background:var(--bg-surface-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);padding:9px 12px;color:var(--text-primary);font-family:var(--font-body);font-size:.88rem;outline:none;transition:border-color var(--transition-fast);width:100%}.form-select:focus,.form-input:focus,.form-textarea:focus{border-color:var(--primary)}.form-select option{background:var(--bg-surface-elevated);color:var(--text-primary)}input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:6px;background:var(--bg-surface-elevated);border-radius:var(--radius-full);outline:none;margin:6px 0}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:var(--primary);border:2px solid #ffffff;cursor:pointer;box-shadow:0 1px 4px #0006;transition:transform var(--transition-fast)}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.15)}input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--primary);border:2px solid #ffffff;cursor:pointer;box-shadow:0 1px 4px #0006}@media (max-width: 768px){.header{padding:8px 10px;gap:8px}.brand-title{font-size:1rem}.brand-subtitle{font-size:.7rem}.mode-switcher-desktop{display:none}.mode-switcher-mobile{display:flex}}@media (max-width: 640px){.app-container{padding:6px 8px;gap:8px}.header,.conversation-panel{border-radius:var(--radius-md)}.messages-container{padding:12px 10px;gap:12px}.message-wrapper{max-width:90%}.message-bubble{padding:10px 14px;font-size:.86rem}.empty-chat-state{padding:14px 6px;gap:8px}.empty-chat-icon{width:44px;height:44px}.empty-chat-state h3{font-size:1.05rem}.empty-chat-state p{font-size:.78rem}.starter-chip{font-size:.76rem;padding:7px 11px}.controls-bar{display:grid;grid-template-columns:44px 1fr 44px;grid-template-areas:"right right right" "left center dummy";padding:8px 12px 14px;gap:10px;min-height:auto}.controls-right{grid-area:right;width:100%;max-width:100%}.text-input-form{width:100%}.text-chat-input{height:38px;font-size:.82rem}.controls-left{grid-area:left;display:flex;align-items:center}.controls-center{grid-area:center;justify-self:center;display:flex;align-items:center;justify-content:center;gap:12px}.mic-button{width:46px;height:46px}.modal-card{padding:16px 14px;border-radius:var(--radius-lg);gap:14px}}@media (max-width: 380px){.app-container{padding:4px 6px;gap:6px}.logo-badge{width:32px;height:32px}.brand-title{font-size:.92rem}.brand-subtitle{font-size:.66rem}.voice-badge-pill{max-width:80px}.icon-btn{width:32px;height:32px}.mic-button{width:42px;height:42px}.interrupt-btn{font-size:.7rem;padding:4px 8px}.modal-card{padding:12px 10px}.btn-primary,.btn-secondary{padding:7px 12px;font-size:.82rem}}