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#6366f126,var(--glow-accent)}.message-input{flex:1;border:none;outline:none;resize:none;font-size:14px;line-height:1.5;font-family:inherit;color:var(--text-primary);background:transparent;min-height:20px;max-height:120px;overflow-y:auto;padding:2px 0;vertical-align:middle}.message-input::placeholder{color:var(--text-muted)}.input-actions{display:flex;align-items:center;gap:8px}.attach-button,.send-button{width:34px;height:34px;border:none;border-radius:var(--radius-sm);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:16px;transition:all .2s ease}.attach-button{background:var(--bg-active);color:var(--text-secondary)}.attach-button:hover{background:var(--bg-hover);color:var(--text-primary)}.attach-button:disabled{opacity:.5;cursor:not-allowed}.attach-button:disabled:hover{background:var(--bg-active)}.send-button{background:var(--accent-gradient);color:#fff}.send-button:hover:not(:disabled){transform:translateY(-1px);box-shadow:var(--glow-accent)}.send-button:active:not(:disabled){transform:translateY(0)}.send-button:disabled{background:var(--bg-elevated);color:var(--text-muted);cursor:not-allowed}.input-footer{margin-top:8px;display:flex;align-items:center;justify-content:center;gap:12px}.input-footer-center{display:flex;align-items:center;justify-content:center}.input-hint{font-size:12px;color:var(--text-muted)}.message-input{field-sizing:content}.message-input::-webkit-scrollbar{width:4px}.message-input::-webkit-scrollbar-track{background:transparent}.message-input::-webkit-scrollbar-thumb{background:#7c83fd40;border-radius:2px}.message-input::-webkit-scrollbar-thumb:hover{background:#7c83fd73}.upload-progress{display:flex;align-items:center;gap:8px;margin-top:8px;padding:8px 12px;background:var(--bg-elevated);border-radius:var(--radius-sm);border:1px solid var(--border-subtle)}.upload-progress-bar{flex:1;height:6px;background:#ffffff14;border-radius:3px;overflow:hidden}.upload-progress-fill{height:100%;background:var(--accent-gradient);border-radius:3px;transition:width .3s ease}.upload-progress-text{font-size:12px;color:var(--text-secondary);white-space:nowrap;font-weight:500}.model-selector{display:none;align-items:center;gap:12px;padding:8px 16px;background:var(--bg-surface);border-bottom:1px solid var(--border-subtle);font-size:14px}.model-selector-label{display:flex;align-items:center;gap:6px;color:var(--text-secondary);font-weight:500;white-space:nowrap}.model-icon{font-size:16px}.model-label-text{font-size:13px}.model-selector-dropdown{position:relative;display:inline-block}.model-selector-button{display:flex;align-items:center;gap:8px;padding:6px 12px;border:1px solid var(--border-default);background:var(--bg-elevated);border-radius:var(--radius-sm);cursor:pointer;font-size:13px;color:var(--text-primary);transition:all .2s ease;min-width:160px;justify-content:space-between}.model-selector-button:hover:not(:disabled){background:var(--bg-hover);border-color:var(--border-strong)}.model-selector-button:focus{outline:none;border-color:var(--border-strong);box-shadow:0 0 0 3px #6366f126}.model-selector-button:disabled{opacity:.6;cursor:not-allowed}.model-name{flex:1;text-align:left;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dropdown-arrow{font-size:10px;color:var(--text-muted);transition:transform .2s ease}.dropdown-arrow.open{transform:rotate(180deg)}.model-dropdown{position:fixed;background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:var(--radius-md);box-shadow:var(--shadow-md);z-index:9999;overflow:hidden;animation:slideDown .2s ease-out;max-height:300px;overflow-y:auto;min-width:160px}@keyframes slideDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.model-option{width:100%;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 16px;border:none;background:none;cursor:pointer;font-size:13px;color:var(--text-primary);transition:background-color .2s ease;text-align:left}.model-option:hover{background:var(--bg-hover)}.model-option.active{background:var(--bg-active);color:var(--accent-cyan)}.model-option-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.check-mark{color:var(--accent-cyan);font-weight:700;font-size:12px}.model-error{display:flex;align-items:center;gap:8px;padding:12px 16px;background:#fbbf241a;border-bottom:1px solid rgba(251,191,36,.3);color:var(--warning);font-size:12px}.error-icon{font-size:14px}.error-text{flex:1;font-size:12px}.retry-button{background:none;border:none;cursor:pointer;font-size:14px;padding:2px;border-radius:3px;transition:background-color .2s ease}.retry-button:hover{background:#fbbf2426}.no-models{padding:16px;text-align:center;color:var(--text-muted);font-size:12px}.no-models-text{font-style:italic}.model-selector-overlay{position:fixed;top:0;left:0;right:0;bottom:0;z-index:9998}.model-dropdown::-webkit-scrollbar{width:6px}.model-dropdown::-webkit-scrollbar-track{background:transparent}.model-dropdown::-webkit-scrollbar-thumb{background:#7c83fd38;border-radius:3px}.model-dropdown::-webkit-scrollbar-thumb:hover{background:#7c83fd66}@media (max-width: 768px){.model-selector{padding:6px 12px;gap:8px}.model-selector-button{min-width:120px;padding:5px 10px;font-size:12px}.model-label-text{display:none}.model-dropdown{min-width:180px}}*{margin:0;padding:0;box-sizing:border-box}:root{--bg-base: #0a0e17;--bg-surface: #0f1521;--bg-elevated: #151c2c;--bg-glass: rgba(20, 27, 43, .55);--bg-hover: rgba(124, 131, 253, .08);--bg-active: rgba(99, 102, 241, .16);--border-subtle: rgba(255, 255, 255, .06);--border-default: rgba(124, 131, 253, .16);--border-strong: rgba(124, 131, 253, .4);--accent-cyan: #22d3ee;--accent-blue: #3b82f6;--accent-indigo: #6366f1;--accent-purple: #a855f7;--accent: #6366f1;--accent-gradient: linear-gradient(135deg, #22d3ee 0%, #6366f1 52%, #a855f7 100%);--accent-gradient-soft: linear-gradient(135deg, rgba(34, 211, 238, .18) 0%, rgba(99, 102, 241, .18) 52%, rgba(168, 85, 247, .18) 100%);--text-primary: #e8eef7;--text-secondary: #9aa6bd;--text-muted: #5f6b82;--success: #34d399;--danger: #fb7185;--warning: #fbbf24;--glow-accent: 0 0 24px rgba(99, 102, 241, .4);--glow-cyan: 0 0 18px rgba(34, 211, 238, .35);--shadow-md: 0 8px 24px rgba(0, 0, 0, .45);--shadow-lg: 0 20px 50px rgba(0, 0, 0, .55);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;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;color-scheme:dark}body{margin:0;font-family:inherit;background-color:var(--bg-base);color:var(--text-primary);overflow:hidden}#root{width:100vw;height:100vh}button{font-family:inherit}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#7c83fd38;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#7c83fd66}::selection{background:#6366f159;color:#fff}