:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-tertiary: #1a1a24;--bg-glass: rgba(255, 255, 255, .03);--bg-glass-hover: rgba(255, 255, 255, .06);--accent-primary: #6366f1;--accent-secondary: #8b5cf6;--accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);--accent-glow: rgba(99, 102, 241, .4);--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--border-subtle: rgba(255, 255, 255, .08);--border-accent: rgba(99, 102, 241, .5);--shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, .5);--shadow-glow: 0 0 40px var(--accent-glow);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .35s cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;width:100%;overflow:hidden}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-subtle);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.glass{background:var(--bg-glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-subtle)}.glass-hover:hover{background:var(--bg-glass-hover)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes typing{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-8px)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes glow{0%,to{box-shadow:0 0 20px var(--accent-glow)}50%{box-shadow:0 0 40px var(--accent-glow)}}.animate-fade-in{animation:fadeIn var(--transition-normal) ease-out forwards}.animate-slide-in{animation:slideIn var(--transition-normal) ease-out forwards}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}input,textarea{font-family:inherit;border:none;outline:none;background:none;color:inherit}textarea{resize:none}.app-container{display:flex;height:100%;width:100%;background:var(--bg-primary)}.main-content{flex:1;display:flex;flex-direction:column;min-width:0;position:relative;overflow:hidden}.main-content:before{content:"";position:absolute;top:-50%;right:-20%;width:60%;height:100%;background:radial-gradient(ellipse at center,rgba(99,102,241,.08) 0%,transparent 70%);pointer-events:none}.main-content:after{content:"";position:absolute;bottom:-30%;left:-10%;width:50%;height:80%;background:radial-gradient(ellipse at center,rgba(139,92,246,.06) 0%,transparent 70%);pointer-events:none}@media(max-width:768px){.sidebar{position:fixed;z-index:100;transform:translate(-100%);transition:transform var(--transition-normal)}.sidebar.open{transform:translate(0)}.sidebar-overlay{position:fixed;inset:0;background:#0009;z-index:99;opacity:0;pointer-events:none;transition:opacity var(--transition-normal)}.sidebar-overlay.visible{opacity:1;pointer-events:auto}}.header{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;border-bottom:1px solid var(--border-subtle);position:sticky;top:0;flex-shrink:0;z-index:10;background:var(--bg-primary)}.header-left{display:flex;align-items:center;gap:16px}.menu-btn{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:8px 12px;border-radius:var(--radius-md);border:1px solid var(--border-subtle);color:var(--text-primary);background:var(--bg-tertiary);font-weight:600;transition:all var(--transition-fast)}.menu-btn:hover{background:var(--bg-glass-hover);color:var(--text-primary)}.menu-btn:disabled{opacity:.5;cursor:not-allowed}.header-title{flex:1;font-size:16px;font-weight:600;color:var(--text-primary)}.logo{display:flex;align-items:center;gap:10px}.logo-icon{display:flex;align-items:center;justify-content:center}.logo-text{font-weight:600;font-size:18px;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-center{position:absolute;left:50%;transform:translate(-50%)}.model-selector{display:flex;align-items:center;gap:8px;padding:8px 16px;border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-fast)}.model-selector:hover{background:var(--bg-glass-hover)}.model-dot{width:8px;height:8px;border-radius:50%;background:#22c55e;animation:pulse 2s infinite}.model-name{font-size:14px;font-weight:500;color:var(--text-primary)}.model-selector svg{color:var(--text-muted)}.header-right{display:flex;align-items:center;gap:12px}.icon-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-md);color:var(--text-secondary);transition:all var(--transition-fast)}.icon-btn:hover{color:var(--text-primary);background:var(--bg-glass-hover)}.avatar{width:36px;height:36px;border-radius:var(--radius-full);background:var(--accent-gradient);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:14px;color:#fff;cursor:pointer;transition:transform var(--transition-fast)}.avatar:hover{transform:scale(1.05)}@media(max-width:768px){.header-center{display:none}.header{padding:12px 16px}.header-title{font-size:15px}}.sidebar{width:280px;height:100%;background:var(--bg-secondary);border-right:1px solid var(--border-subtle);display:flex;flex-direction:column;flex-shrink:0}.sidebar-header{padding:16px;border-bottom:1px solid var(--border-subtle)}.new-chat-btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:12px 16px;border-radius:var(--radius-lg);background:var(--accent-gradient);color:#fff;font-weight:500;font-size:14px;transition:all var(--transition-fast);box-shadow:0 4px 12px #6366f14d}.new-chat-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #6366f166}.new-chat-btn:active{transform:translateY(0)}.chat-history{flex:1;overflow-y:auto;padding:16px}.history-section{margin-bottom:24px}.history-label{font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px;padding-left:12px}.history-item{display:flex;align-items:center;gap:10px;width:100%;padding:10px 12px;border-radius:var(--radius-md);color:var(--text-secondary);text-align:left;transition:all var(--transition-fast);margin-bottom:4px}.history-item:hover{color:var(--text-primary);background:var(--bg-glass-hover)}.history-item svg{flex-shrink:0}.history-title{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}.sidebar-footer{padding:12px 16px;border-top:1px solid var(--border-subtle)}.footer-btn{display:flex;align-items:center;gap:10px;width:100%;padding:10px 12px;border-radius:var(--radius-md);color:var(--text-secondary);font-size:14px;transition:all var(--transition-fast)}.footer-btn:hover{color:var(--text-primary)}@media(max-width:768px){.sidebar{position:fixed;left:0;top:0;z-index:100;transform:translate(-100%);transition:transform var(--transition-normal)}.sidebar.open{transform:translate(0)}.sidebar-overlay{position:fixed;inset:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:99;opacity:0;pointer-events:none;transition:opacity var(--transition-normal)}.sidebar-overlay.visible{opacity:1;pointer-events:auto}}.message-bubble{display:flex;align-items:flex-start;gap:12px;padding:16px 0;max-width:100%}.message-bubble.user{flex-direction:row-reverse}.message-avatar{width:36px;height:36px;border-radius:var(--radius-full);background:var(--bg-tertiary);display:flex;align-items:center;justify-content:center;flex-shrink:0;border:1px solid var(--border-subtle)}.message-avatar svg{display:block}.message-avatar.user-avatar{background:var(--accent-gradient);border:none;color:#fff;font-weight:600;font-size:14px}.message-content-wrapper{max-width:75%;display:flex;flex-direction:column;gap:6px}.message-bubble.user .message-content-wrapper{align-items:flex-end}.message-content{padding:14px 18px;border-radius:var(--radius-lg);line-height:1.7;font-size:15px;word-break:break-word}.message-content p{margin:0 0 8px}.message-content p:last-child{margin-bottom:0}.message-content ol,.message-content ul{margin:6px 0 8px;padding-left:20px}.message-content li{margin-bottom:4px}.message-content strong{font-weight:700}.message-content em{font-style:italic}.message-content h1,.message-content h2,.message-content h3,.message-content h4,.message-content h5,.message-content h6{margin:12px 0 6px;font-weight:700;line-height:1.3}.message-content code:not(pre code){background:#80808026;padding:1px 5px;border-radius:4px;font-family:Fira Code,SF Mono,Monaco,monospace;font-size:13px}.message-content pre{margin:10px 0;border-radius:var(--radius-md);overflow:hidden;background:var(--bg-primary);border:1px solid var(--border-subtle)}.message-content pre code{display:block;padding:14px;overflow-x:auto;font-family:Fira Code,SF Mono,Monaco,monospace;font-size:13px;line-height:1.6;color:var(--text-primary);background:transparent}.message-content blockquote{border-left:3px solid var(--border-subtle);padding-left:12px;margin:8px 0;color:var(--text-muted);font-style:italic}.message-content hr{border:none;border-top:1px solid var(--border-subtle);margin:10px 0}.message-content table{width:100%;border-collapse:collapse;margin:10px 0;display:block;overflow-x:auto}.message-content th,.message-content td{border:1px solid var(--border-subtle);padding:8px 10px;text-align:left;vertical-align:top;white-space:nowrap}.message-content th{background:var(--bg-secondary);font-weight:600}.message-bubble.assistant .message-content{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-subtle);border-top-left-radius:var(--radius-sm)}.message-bubble.user .message-content{background:var(--accent-gradient);color:#fff;border-top-right-radius:var(--radius-sm)}.message-footer{display:flex;align-items:center;gap:8px;padding:0 4px}.message-time{font-size:11px;color:var(--text-muted)}.copy-btn{padding:4px;border-radius:var(--radius-sm);color:var(--text-muted);opacity:0;transition:all var(--transition-fast)}.message-bubble:hover .copy-btn{opacity:1}.copy-btn:hover{color:var(--text-primary);background:var(--bg-glass-hover)}.code-block{margin:12px 0;border-radius:var(--radius-md);overflow:hidden;background:var(--bg-primary);border:1px solid var(--border-subtle)}.code-header{padding:8px 12px;background:var(--bg-secondary);font-size:12px;color:var(--text-muted);font-weight:500;text-transform:lowercase;border-bottom:1px solid var(--border-subtle)}.code-block pre{margin:0;padding:14px;overflow-x:auto}.code-block code{font-family:Fira Code,SF Mono,Monaco,monospace;font-size:13px;line-height:1.6;color:var(--text-primary)}@media(max-width:768px){.message-content-wrapper{max-width:85%}.message-content{padding:12px 14px;font-size:14px}}.chat-container{flex:1;min-height:0;overflow-y:auto;padding:0 24px;position:relative;z-index:1}.messages-wrapper{max-width:800px;margin:0 auto;padding:24px 0 140px}.typing-indicator{display:flex;align-items:center;flex-wrap:wrap;gap:12px;padding:16px 0}.typing-avatar{width:36px;height:36px;border-radius:var(--radius-full);background:var(--bg-tertiary);display:flex;align-items:center;justify-content:center;border:1px solid var(--border-subtle)}.typing-dots{display:flex;align-items:center;gap:6px;padding:14px 18px;background:var(--bg-tertiary);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);border-top-left-radius:var(--radius-sm)}.typing-dots .dot{width:8px;height:8px;border-radius:50%;background:var(--text-muted);animation:typing 1s ease-in-out infinite}.typing-status{font-size:13px;color:var(--text-secondary);min-width:240px}.welcome-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;text-align:center;padding:48px 24px}.welcome-icon{width:80px;height:80px;margin-bottom:24px;border-radius:var(--radius-xl);background:var(--accent-gradient);display:flex;align-items:center;justify-content:center;animation:glow 3s ease-in-out infinite}.welcome-title{font-size:28px;font-weight:700;margin-bottom:12px;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.welcome-subtitle{font-size:16px;color:var(--text-secondary);max-width:400px;line-height:1.6}.suggestion-chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;justify-content:center}.suggestion-chip{padding:12px 20px;border-radius:var(--radius-full);background:var(--bg-tertiary);border:1px solid var(--border-subtle);color:var(--text-secondary);font-size:14px;transition:all var(--transition-fast);cursor:pointer}.suggestion-chip:hover{background:var(--bg-glass-hover);border-color:var(--border-accent);color:var(--text-primary);transform:translateY(-2px)}@media(max-width:768px){.chat-container{padding:0 16px}.messages-wrapper{padding:16px 0}}.chat-input-container{padding:16px 24px 10px;display:flex;flex-direction:column;align-items:center;position:fixed;bottom:5px;left:0;right:0;z-index:10;background:linear-gradient(to top,var(--bg-primary) 80%,transparent)}.chat-input-wrapper{width:100%;max-width:800px;display:flex;align-items:flex-end;gap:8px;padding:12px 16px;border-radius:var(--radius-xl);background:var(--bg-tertiary)!important;border:1px solid var(--border-subtle);transition:all var(--transition-fast)}.chat-input-wrapper:focus-within{border-color:var(--border-accent);box-shadow:0 0 0 4px #6366f11a}.chat-input-wrapper textarea{flex:1;min-height:40px;max-height:200px;padding:8px 0;font-size:15px;line-height:1.6;color:var(--text-primary);background:transparent}.chat-input-wrapper textarea::placeholder{color:var(--text-muted)}.attach-btn,.mic-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-md);color:var(--text-muted);transition:all var(--transition-fast);flex-shrink:0;margin-bottom:2px}.attach-btn:hover,.mic-btn:hover{color:var(--text-primary);background:var(--bg-glass-hover)}.input-actions{display:flex;align-items:center;gap:4px}.send-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-full);background:var(--bg-tertiary);color:var(--text-muted);transition:all var(--transition-fast);flex-shrink:0}.send-btn.active{background:var(--accent-gradient);color:#fff;box-shadow:0 4px 12px #6366f14d}.send-btn.active:hover{transform:scale(1.05);box-shadow:0 6px 20px #6366f166}.send-btn:disabled{cursor:not-allowed;opacity:.5}.loading-spinner{width:20px;height:20px;border:2px solid transparent;border-top-color:currentColor;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.input-hint{margin-top:10px;font-size:12px;color:var(--text-muted)}.input-hint kbd{padding:2px 6px;background:var(--bg-tertiary);border-radius:var(--radius-sm);font-family:inherit;font-size:11px;border:1px solid var(--border-subtle)}@media(max-width:768px){.chat-input-container{padding:12px 16px 20px}.chat-input-wrapper{padding:10px 12px;border-radius:var(--radius-lg)}.attach-btn,.mic-btn{width:32px;height:32px}.send-btn{width:36px;height:36px}.input-hint{display:none}}.settings-modal-overlay{position:fixed;inset:0;background-color:#00000080;display:flex;justify-content:center;align-items:center;padding:16px;overflow-y:auto;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.settings-modal-content{background-color:#fff;padding:24px;border-radius:12px;width:90%;max-width:560px;max-height:calc(100vh - 32px);overflow-y:auto;box-shadow:0 10px 25px #0000001a}@media(prefers-color-scheme:dark){.settings-modal-content{background-color:#1a1a1a;color:#e5e5e5}}.settings-modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;border-bottom:1px solid #eaeaea;padding-bottom:12px}@media(prefers-color-scheme:dark){.settings-modal-header{border-bottom-color:#333}}.settings-modal-header h2{margin:0;font-size:1.25rem}.settings-close-btn{background:none;border:none;font-size:1.5rem;cursor:pointer;color:#666;padding:0;line-height:1}.settings-row{display:flex;align-items:center;justify-content:space-between;padding:8px 0}.settings-label{font-weight:500;font-size:1rem}.settings-group{margin-top:16px;border-top:1px solid #eaeaea;padding-top:12px}.settings-group h3{margin:0 0 10px;font-size:.95rem;font-weight:600}.settings-field{display:flex;flex-direction:column;gap:6px;margin-bottom:10px;font-size:.9rem}.settings-field input,.settings-field select{height:36px;border:1px solid #d4d4d4;border-radius:8px;padding:0 10px;font-size:.9rem;background:#fff;color:inherit}.settings-actions{margin-top:14px;display:flex;justify-content:flex-end}.save-btn{border:none;border-radius:8px;background:#7c3aed;color:#fff;height:36px;padding:0 14px;font-weight:600;cursor:pointer}.save-btn:disabled{opacity:.7;cursor:default}.settings-secondary-btn{border:1px solid #d4d4d4;border-radius:8px;background:transparent;color:inherit;font-size:.85rem;padding:6px 10px;cursor:pointer}.settings-secondary-btn:hover{background:#0000000a}@media(prefers-color-scheme:dark){.settings-secondary-btn{border-color:#444}.settings-secondary-btn:hover{background:#ffffff0f}}.switch{position:relative;display:inline-block;width:46px;height:26px}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;inset:0;background-color:#ccc;transition:.2s;border-radius:26px}.slider:before{position:absolute;content:"";height:20px;width:20px;left:3px;top:3px;background-color:#fff;transition:.2s;border-radius:50%}.switch input:checked+.slider{background-color:#22c55e}.switch input:checked+.slider:before{transform:translate(20px)}@media(prefers-color-scheme:dark){.settings-group{border-top-color:#333}.settings-field input,.settings-field select{border-color:#3a3a3a;background:#0f0f0f}}.modal-overlay{position:fixed;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:1000;padding:16px}.modal-content{background:var(--bg-primary);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);width:min(680px,100%);max-height:80vh;overflow:hidden;display:flex;flex-direction:column}.logs-modal-content{min-height:300px}.logs-detail-content{width:min(620px,100%)}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border-subtle)}.close-btn{width:32px;height:32px;border-radius:var(--radius-md);border:1px solid var(--border-subtle);background:transparent;color:var(--text-secondary);cursor:pointer}.close-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.logs-empty{padding:20px 16px;color:var(--text-muted)}.logs-list{overflow-y:auto;padding:12px;display:grid;gap:10px}.log-item{width:100%;text-align:left;border:1px solid var(--border-subtle);background:var(--bg-secondary);border-radius:var(--radius-md);padding:12px;cursor:pointer;color:var(--text-primary)}.log-item:hover{background:var(--bg-tertiary)}.log-item-header{display:flex;justify-content:space-between;margin-bottom:8px;font-size:13px}.log-item-prompt{font-size:14px;margin-bottom:8px}.log-item-meta{display:flex;gap:16px;font-size:12px;color:var(--text-muted)}.status{text-transform:uppercase;font-size:11px;letter-spacing:.3px}.status.success{color:#22c55e}.status.error{color:#ef4444}.status.running{color:#f59e0b}.detail-prompt{padding:12px 16px 0;font-size:14px}.detail-summary{display:flex;gap:16px;padding:8px 16px 12px;font-size:12px;color:var(--text-muted)}.logs-timing-hint{margin:0 16px 12px;padding:10px 12px;font-size:12px;line-height:1.45;color:var(--text-muted);background:var(--bg-tertiary);border-radius:var(--radius-md);border:1px solid var(--border-subtle)}.detail-steps{padding:0 16px 16px;overflow-y:auto}.detail-step-item{border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:10px 12px;margin-bottom:8px;background:var(--bg-secondary)}.detail-step-title{display:flex;justify-content:space-between;gap:12px;font-size:14px}.app-container{background:var(--bg-primary)}