:root{--color-primary:#cc785c;--color-primary-active:#a9583e;--color-primary-disabled:#e6dfd8;--color-ink:#141413;--color-body:#3d3d3a;--color-body-strong:#252523;--color-muted:#6c6a64;--color-muted-soft:#8e8b82;--color-hairline:#e6dfd8;--color-hairline-soft:#ebe6df;--color-canvas:#faf9f5;--color-surface-soft:#f5f0e8;--color-surface-card:#efe9de;--color-surface-cream-strong:#e8e0d2;--color-surface-dark:#181715;--color-surface-dark-elevated:#252320;--color-surface-dark-soft:#1f1e1b;--color-on-primary:#ffffff;--color-on-dark:#faf9f5;--color-on-dark-soft:#a09d96;--color-accent-teal:#5db8a6;--color-accent-amber:#e8a55a;--color-success:#5db872;--color-warning:#d4a017;--color-error:#c64545;--font-display:"Cormorant Garamond",Georgia,"Times New Roman",serif;--font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Monaco,monospace;--rounded-xs:4px;--rounded-sm:6px;--rounded-md:8px;--rounded-lg:12px;--rounded-xl:16px;--rounded-pill:9999px;--rounded-full:9999px;--spacing-xxs:4px;--spacing-xs:8px;--spacing-sm:12px;--spacing-md:16px;--spacing-lg:24px;--spacing-xl:32px;--spacing-xxl:48px;--spacing-section:96px;--transition-smooth:all 0.25s cubic-bezier(0.16,1,0.3,1);}*{box-sizing:border-box;margin:0;padding:0;outline:none;}body{background-color:var(--color-canvas);color:var(--color-ink);font-family:var(--font-sans);height:100vh;overflow:hidden;letter-spacing:-0.01em;-webkit-font-smoothing:antialiased;}::-webkit-scrollbar{width:8px;height:8px;}::-webkit-scrollbar-track{background:transparent;}::-webkit-scrollbar-thumb{background:var(--color-hairline);border-radius:var(--rounded-pill);border:2px solid transparent;background-clip:padding-box;}::-webkit-scrollbar-thumb:hover{background:var(--color-muted-soft);border:2px solid transparent;background-clip:padding-box;}.view-panel[id="view-editor"]::-webkit-scrollbar-thumb,.console-logs::-webkit-scrollbar-thumb{background:var(--color-surface-dark-elevated);border:2px solid var(--color-surface-dark);}.view-panel[id="view-editor"]::-webkit-scrollbar-thumb:hover,.console-logs::-webkit-scrollbar-thumb:hover{background:var(--color-on-dark-soft);}.app-container{display:flex;height:100vh;width:100vw;}.sidebar{width:300px;background-color:var(--color-surface-card);border-right:1px solid var(--color-hairline);display:flex;flex-direction:column;flex-shrink:0;}.sidebar-header{padding:var(--spacing-md) var(--spacing-sm);display:flex;justify-content:space-between;align-items:center;gap:var(--spacing-sm);}.logo{font-family:var(--font-display);font-size:1.35rem;font-weight:500;letter-spacing:-0.03em;color:var(--color-ink);display:flex;align-items:center;}.logo span{color:var(--color-primary);font-weight:300;margin-left:2px;}.sidebar-header .btn{padding:6px 12px;font-size:0.8rem;height:32px;}.sidebar-nav{display:flex;flex-direction:column;padding:0 var(--spacing-md) var(--spacing-sm) var(--spacing-md);gap:var(--spacing-xxs);border-bottom:1px solid var(--color-hairline-soft);}.nav-tab{background:none;border:none;color:var(--color-muted);padding:10px 14px;font-family:var(--font-sans);font-size:0.84rem;font-weight:500;cursor:pointer;border-radius:var(--rounded-md);text-align:left;transition:var(--transition-smooth);}.nav-tab:hover{color:var(--color-ink);background:var(--color-surface-soft);}.nav-tab.active{color:var(--color-ink);background:var(--color-surface-cream-strong);font-weight:600;}.sidebar-content{flex:1;overflow-y:auto;padding:var(--spacing-md);}.tab-content{display:none;}.tab-content.active{display:block;}.sidebar-footer{padding:var(--spacing-lg);border-top:1px solid var(--color-hairline);display:flex;flex-direction:column;gap:var(--spacing-md);background-color:var(--color-surface-soft);}.active-model-badge{background:var(--color-canvas);padding:10px 14px;border-radius:var(--rounded-md);border:1px solid var(--color-hairline);color:var(--color-muted);text-align:center;font-family:var(--font-mono);font-size:0.75rem;box-shadow:0 1px 2px rgba(20,20,19,0.02);}.active-model-badge span{color:var(--color-primary);font-weight:600;}.data-usage-badge{background:var(--color-canvas);border:1px solid var(--color-hairline);padding:12px;border-radius:var(--rounded-md);box-shadow:0 1px 2px rgba(20,20,19,0.02);}.data-usage-title{font-size:0.72rem;font-weight:700;text-transform:uppercase;color:var(--color-muted);margin-bottom:var(--spacing-xs);letter-spacing:0.05em;}.data-usage-row{display:flex;justify-content:space-between;font-size:0.78rem;margin-bottom:6px;color:var(--color-body);}.data-val{font-family:var(--font-mono);font-weight:600;color:var(--color-body-strong);}.reset-btn{background:none;border:none;color:var(--color-error);cursor:pointer;font-size:0.7rem;font-weight:600;text-decoration:underline;transition:opacity 0.15s;}.reset-btn:hover{opacity:0.8;}.item-list{list-style:none;}.item-list li{padding:10px 14px;border-radius:var(--rounded-md);margin-bottom:var(--spacing-xxs);cursor:pointer;background:transparent;border:1px solid transparent;transition:var(--transition-smooth);font-size:0.84rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--color-body);}.item-list li:hover{color:var(--color-ink);background:var(--color-surface-soft);}.item-list li.active{background:var(--color-canvas);border-color:var(--color-hairline);color:var(--color-ink);font-weight:600;}.loading-placeholder{color:var(--color-muted-soft);text-align:center;font-size:0.78rem;padding:var(--spacing-md) 0;font-style:italic;}.file-actions{display:flex;gap:var(--spacing-xxs);margin-bottom:var(--spacing-md);}.file-tree{list-style:none;font-family:var(--font-mono);font-size:0.78rem;}.file-node{padding:8px 10px;border-radius:var(--rounded-sm);cursor:pointer;display:flex;align-items:center;gap:var(--spacing-xs);margin-bottom:2px;user-select:none;color:var(--color-body);transition:var(--transition-smooth);}.file-node:hover{background:var(--color-surface-soft);color:var(--color-ink);}.file-node.folder{color:var(--color-primary);font-weight:600;}.file-node.file{padding-left:24px;}.file-node .file-delete-btn{margin-left:auto;opacity:0;border:none;background:none;cursor:pointer;font-size:0.8rem;transition:var(--transition-smooth);}.file-node:hover .file-delete-btn{opacity:0.6;}.file-node .file-delete-btn:hover{opacity:1;}.main-content{flex:1;display:flex;flex-direction:column;position:relative;background-color:var(--color-canvas);}.view-panel{display:none;flex-direction:column;height:100%;width:100%;}.view-panel.active{display:flex;}.view-header{padding:var(--spacing-lg) var(--spacing-xxl);border-bottom:1px solid var(--color-hairline);display:flex;justify-content:space-between;align-items:center;background:var(--color-canvas);}.view-header h2{font-family:var(--font-display);font-size:1.65rem;font-weight:400;letter-spacing:-0.02em;color:var(--color-ink);}.view-header .subtitle{font-family:var(--font-sans);font-size:0.8rem;color:var(--color-muted);margin-top:var(--spacing-xxs);}.btn{display:inline-flex;align-items:center;justify-content:center;font-family:var(--font-sans);font-weight:600;border-radius:var(--rounded-md);cursor:pointer;transition:var(--transition-smooth);border:1px solid transparent;text-decoration:none;white-space:nowrap;flex-shrink:0;}.btn-primary{background-color:var(--color-primary);color:var(--color-on-primary);}.btn-primary:hover{background-color:var(--color-primary-active);}.btn-secondary{background-color:var(--color-surface-soft);border-color:var(--color-hairline);color:var(--color-primary);}.btn-secondary:hover{background-color:var(--color-surface-card);}.btn-outline{background:transparent;border-color:var(--color-hairline);color:var(--color-ink);}.btn-outline:hover{background:var(--color-surface-soft);border-color:var(--color-muted-soft);}.btn-danger{background:rgba(198,69,69,0.08);border:1px solid rgba(198,69,69,0.2);color:var(--color-error);}.btn-danger:hover{background:var(--color-error);color:white;}.btn-sm{padding:8px 16px;font-size:0.84rem;height:36px;}.btn-xs{padding:4px 8px;font-size:0.76rem;height:28px;}.btn-block{width:100%;padding:10px;font-size:0.84rem;}.btn-icon{width:40px;height:40px;border-radius:var(--rounded-full);font-size:1rem;}.form-group{margin-bottom:var(--spacing-lg);}.form-group label{display:block;font-size:0.72rem;font-weight:700;margin-bottom:var(--spacing-xs);color:var(--color-muted);text-transform:uppercase;letter-spacing:0.08em;}.form-group input,.form-group select,.form-group textarea{width:100%;background-color:var(--color-canvas);border:1px solid var(--color-hairline);color:var(--color-ink);padding:12px 14px;border-radius:var(--rounded-md);font-family:var(--font-sans);font-size:0.9rem;transition:var(--transition-smooth);}.form-group textarea{resize:vertical;}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(204,120,92,0.15);}.card{margin-bottom:var(--spacing-xxl);border-bottom:1px solid var(--color-hairline-soft);padding-bottom:var(--spacing-lg);}.card h3{font-family:var(--font-display);font-size:1.3rem;font-weight:500;margin-bottom:var(--spacing-sm);color:var(--color-ink);letter-spacing:-0.01em;}.card p{font-size:0.88rem;color:var(--color-body);margin-bottom:var(--spacing-md);line-height:1.6;}.welcome-screen{max-width:500px;margin:auto;padding:var(--spacing-xxl) var(--spacing-lg);text-align:center;}.welcome-screen h3{font-family:var(--font-display);font-size:2.1rem;font-weight:400;margin-bottom:var(--spacing-md);color:var(--color-ink);letter-spacing:-0.02em;}.welcome-screen p{color:var(--color-body);font-size:0.94rem;line-height:1.65;margin-bottom:var(--spacing-xl);}.welcome-actions{display:flex;justify-content:center;}.chat-messages{flex:1;overflow-y:auto;padding:var(--spacing-xl) 10%;display:flex;flex-direction:column;gap:var(--spacing-xl);}.message-bubble{max-width:85%;font-size:0.96rem;line-height:1.7;word-wrap:break-word;}.message-bubble.user{align-self:flex-end;background-color:var(--color-surface-card);color:var(--color-ink);padding:14px 20px;border-radius:var(--rounded-xl) var(--rounded-xl) var(--rounded-xs) var(--rounded-xl);box-shadow:0 1px 2px rgba(20,20,19,0.03);border:1px solid var(--color-hairline-soft);}.message-bubble.assistant{align-self:flex-start;max-width:100%;color:var(--color-ink);padding:var(--spacing-xs) 0;background:transparent;}.message-bubble p{margin-bottom:12px;}.message-bubble p:last-child{margin-bottom:0;}.message-bubble code{background:var(--color-surface-card);font-family:var(--font-mono);font-size:0.82rem;padding:2px 6px;border-radius:var(--rounded-xs);color:var(--color-primary-active);font-weight:500;}.message-bubble pre{background:var(--color-surface-dark);border:none;border-radius:var(--rounded-lg);padding:var(--spacing-lg);margin:var(--spacing-md) 0;overflow-x:auto;box-shadow:0 4px 20px rgba(0,0,0,0.05);}.message-bubble pre code{background:none;color:var(--color-on-dark);padding:0;font-size:0.8rem;font-family:var(--font-mono);line-height:1.6;}.message-bubble ul,.message-bubble ol{margin-left:var(--spacing-lg);margin-bottom:12px;}.message-bubble li{margin-bottom:6px;color:var(--color-body);}.message-bubble table{width:100%;border-collapse:collapse;margin:var(--spacing-md) 0;}.message-bubble th,.message-bubble td{border:1px solid var(--color-hairline);padding:10px 12px;font-size:0.86rem;}.message-bubble th{background:var(--color-surface-soft);color:var(--color-ink);font-weight:600;}.chat-input-container{padding:var(--spacing-md) 10% var(--spacing-xl) 10%;background:linear-gradient(to top,var(--color-canvas) 70%,transparent);}#chat-form{background-color:var(--color-canvas);border:1px solid #d2cfc7;border-radius:var(--rounded-lg);padding:14px 18px;display:flex;align-items:center;gap:var(--spacing-md);box-shadow:0 4px 24px rgba(20,20,19,0.03);transition:var(--transition-smooth);}#chat-form:focus-within{border-color:var(--color-primary);box-shadow:0 4px 24px rgba(204,120,92,0.06),0 0 0 3px rgba(204,120,92,0.15);}#chat-input{flex:1;background:none;border:none;outline:none;color:var(--color-ink);font-family:var(--font-sans);font-size:0.98rem;resize:none;max-height:200px;line-height:1.5;}#view-editor.view-panel{background-color:var(--color-surface-dark);}#view-editor .view-header{background:var(--color-surface-dark);border-bottom:1px solid var(--color-surface-dark-elevated);padding:var(--spacing-lg) var(--spacing-xl);}#view-editor .view-header h2{color:var(--color-on-dark);font-family:var(--font-display);}#view-editor .view-header .subtitle{color:var(--color-on-dark-soft);}#view-editor .btn-outline{border-color:var(--color-surface-dark-elevated);color:var(--color-on-dark);background:var(--color-surface-dark-elevated);}#view-editor .btn-outline:hover{background:var(--color-surface-dark-soft);border-color:var(--color-on-dark-soft);}.editor-container{flex:1;background:var(--color-surface-dark);position:relative;}.editor-loading{position:absolute;top:0;left:0;width:100%;height:100%;background:var(--color-surface-dark);display:flex;flex-direction:column;justify-content:center;align-items:center;z-index:10;gap:var(--spacing-md);}.editor-loading p{color:var(--color-on-dark-soft);font-size:0.86rem;font-family:var(--font-sans);}.agent-view-content{padding:var(--spacing-xl) var(--spacing-xxl);overflow-y:auto;max-width:800px;flex:1;}.agent-setup-card.card{background-color:var(--color-surface-soft);border:1px solid var(--color-hairline);padding:var(--spacing-lg);border-radius:var(--rounded-lg);margin-bottom:var(--spacing-xl);}.console-logs{background:var(--color-surface-dark);border:none;border-radius:var(--rounded-lg);padding:var(--spacing-lg);font-family:var(--font-mono);font-size:0.8rem;color:#f8f6f0;max-height:450px;overflow-y:auto;white-space:pre-wrap;box-shadow:0 8px 30px rgba(0,0,0,0.12);line-height:1.6;}.badge{padding:4px 8px;font-size:0.72rem;border-radius:var(--rounded-pill);font-weight:700;text-transform:uppercase;letter-spacing:0.05em;font-family:var(--font-sans);}.badge.running{background:var(--color-surface-card);color:var(--color-ink);border:1px solid var(--color-hairline);}.badge.success{background:rgba(93,184,114,0.12);color:var(--color-success);border:1px solid rgba(93,184,114,0.3);}.badge.failed{background:rgba(198,69,69,0.12);color:var(--color-error);border:1px solid rgba(198,69,69,0.3);}.task-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-md);}.settings-content{padding:var(--spacing-xl) var(--spacing-xxl);overflow-y:auto;max-width:800px;flex:1;}.settings-content .card{background:var(--color-canvas);border:1px solid var(--color-hairline);padding:var(--spacing-lg);border-radius:var(--rounded-lg);margin-bottom:var(--spacing-xl);}.settings-sidebar-link{font-size:0.82rem;color:var(--color-muted);line-height:1.6;text-align:center;padding:var(--spacing-lg) 0;}.settings-actions{display:flex;align-items:center;gap:var(--spacing-md);margin-top:var(--spacing-md);}.status-msg{font-size:0.84rem;color:var(--color-success);font-weight:700;}.spinner{width:36px;height:36px;border:3.5px solid rgba(255,255,255,0.08);border-top-color:var(--color-primary);border-radius:var(--rounded-full);animation:spin 0.8s infinite linear;}@keyframes spin{0%{transform:rotate(0deg);}100%{transform:rotate(360deg);}}.auth-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:rgba(245,240,232,0.75);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);display:none;align-items:center;justify-content:center;z-index:9999;opacity:0;transition:opacity 0.35s cubic-bezier(0.16,1,0.3,1);}.auth-overlay.active{display:flex;opacity:1;}.auth-card{background:#ffffff;padding:var(--spacing-xxl) var(--spacing-xl);border-radius:var(--rounded-lg);width:90%;max-width:420px;box-shadow:0 20px 50px rgba(20,20,19,0.06);border:1px solid var(--color-hairline);animation:slideUp 0.6s cubic-bezier(0.16,1,0.3,1);}@keyframes slideUp{from{transform:translateY(24px);opacity:0;}to{transform:translateY(0);opacity:1;}}.auth-card h2{font-family:var(--font-display);font-size:1.9rem;font-weight:400;margin-bottom:8px;color:var(--color-ink);text-align:center;letter-spacing:-0.02em;}.auth-card p{font-size:0.9rem;color:var(--color-body);margin-bottom:var(--spacing-xl);text-align:center;}.auth-form-group{margin-bottom:var(--spacing-md);display:flex;flex-direction:column;gap:var(--spacing-xs);}.auth-form-group label{font-size:0.72rem;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;color:var(--color-muted);}.auth-form-group input{padding:12px 14px;border-radius:var(--rounded-md);border:1px solid var(--color-hairline);background:var(--color-canvas);color:var(--color-ink);font-size:0.96rem;transition:var(--transition-smooth);}.auth-form-group input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(204,120,92,0.15);}.auth-error-msg{background:rgba(198,69,69,0.08);color:var(--color-error);border:1px solid rgba(198,69,69,0.15);padding:12px 16px;border-radius:var(--rounded-md);font-size:0.86rem;margin-bottom:var(--spacing-md);text-align:center;}details{margin:var(--spacing-md) 0;border:1px solid var(--color-hairline);border-radius:var(--rounded-md);background:var(--color-surface-soft);overflow:hidden;transition:var(--transition-smooth);}details[open]{background:var(--color-canvas);border-color:var(--color-primary);box-shadow:0 4px 16px rgba(20,20,19,0.03);}summary{padding:12px 16px;font-size:0.84rem;font-weight:600;color:var(--color-muted);cursor:pointer;user-select:none;list-style:none;display:flex;align-items:center;gap:var(--spacing-xs);outline:none;transition:var(--transition-smooth);}summary::-webkit-details-marker{display:none;}summary::before{content:"▶";font-size:0.7rem;color:var(--color-primary);transition:var(--transition-smooth);}details[open] summary::before{transform:rotate(90deg);}details[open] summary{border-bottom:1px solid var(--color-hairline-soft);color:var(--color-ink);background:var(--color-surface-soft);}details ul{padding:16px 20px;margin:0;list-style-type:none;display:flex;flex-direction:column;gap:10px;}details li{font-size:0.84rem;margin-bottom:0;display:flex;align-items:center;gap:var(--spacing-xs);}details li::before{content:"•";color:var(--color-primary);}details li a{color:var(--color-primary);text-decoration:none;font-weight:600;transition:var(--transition-smooth);}details li a:hover{color:var(--color-primary-active);text-decoration:underline;}@media (max-width:768px){.app-container{flex-direction:column;}.sidebar{width:100%;height:auto;border-right:none;border-bottom:1px solid var(--color-hairline);}.sidebar-header{padding:var(--spacing-md);}.sidebar-nav{flex-direction:row;overflow-x:auto;padding:0 var(--spacing-md) var(--spacing-sm) var(--spacing-md);}.nav-tab{white-space:nowrap;padding:8px 12px;}.sidebar-content{display:none;}.sidebar-footer{display:none;}.view-header{padding:var(--spacing-md) var(--spacing-lg);}.chat-messages{padding:var(--spacing-md) var(--spacing-md);}.chat-input-container{padding:var(--spacing-xs) var(--spacing-md) var(--spacing-md) var(--spacing-md);}.welcome-screen h3{font-size:1.65rem;}.message-bubble{max-width:95%;}}