:root{color:var(--text);background-color:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--bg:#1a1a1a;--text:#e0e0e0;--text-subtle:#c7c7c7;--muted:#888;--panel:#1f1f1f;--panel-strong:#2a2a2a;--panel-dark:#141414;--panel-light:#121212;--border:#2a2a2a;--border-strong:#3a3a3a;--accent:#4a90e2;--accent-hover:#357abd;--warning:#f5a623;--danger:#e74c3c;--hover:#1f1f1f;--code-bg:#111;--link:#7db9ff;--button-bg:#3a3a3a;--button-hover:#4a4a4a;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-weight:400;line-height:1.5}[data-theme=light]{--bg:#f5f5f5;--text:#1f1f1f;--text-subtle:#5f5f5f;--muted:#666;--panel:#fff;--panel-strong:#f0f0f0;--panel-dark:#fff;--panel-light:#fafafa;--border:#dcdcdc;--border-strong:#c7c7c7;--accent:#2f6fe4;--accent-hover:#2558b9;--warning:#c57d1a;--danger:#d64541;--hover:#f3f3f3;--code-bg:#f2f2f2;--link:#2f6fe4;--button-bg:#e6e6e6;--button-hover:#d9d9d9}*{box-sizing:border-box}body{background:var(--bg);min-width:320px;min-height:100vh;color:var(--text);margin:0}#app{min-height:100vh}.app-shell{flex-direction:column;min-height:100vh;display:flex}.app-body{flex:1;gap:0;width:100%;display:flex}.sidebar{background:var(--panel-dark);border-right:1px solid var(--border);flex-direction:column;gap:12px;width:200px;padding:12px;transition:width .2s;display:flex}.sidebar.collapsed{width:64px}.sidebar-top{justify-content:flex-end;display:flex}.sidebar-toggle{background:var(--panel-strong);color:var(--text);cursor:pointer;border:none;border-radius:6px;width:100%;padding:6px 10px;font-size:12px}.sidebar-brand{text-align:left;display:block}.brand-wide,.brand-narrow{display:inline}.brand-narrow,.sidebar-brand.compact .brand-wide{display:none}.sidebar-brand.compact .brand-narrow{display:inline}.sidebar-menu,.sidebar-bottom{flex-direction:column;gap:8px;display:flex}.sidebar-bottom{margin-top:auto}.sidebar-item{color:var(--text-subtle);cursor:pointer;text-align:left;background:0 0;border:1px solid #0000;border-radius:8px;justify-content:flex-start;align-items:center;gap:8px;padding:10px 12px;font-size:13px;display:flex}.sidebar-item:hover{background:var(--hover)}.sidebar-item.active{background:var(--panel-strong);border-color:var(--border-strong);color:var(--text)}.sidebar.collapsed .sidebar-label{display:none}.sidebar-icon{width:18px;height:18px;color:var(--text-subtle);justify-content:center;align-items:center;display:inline-flex}.sidebar-icon svg{width:18px;height:18px;display:block}.sidebar-item.active .sidebar-icon{color:var(--text)}.sidebar-item.icon-only .sidebar-label,.sidebar-mobile{display:none}.sidebar-mobile-row{align-items:center;gap:8px;display:flex}.sidebar-mobile-brand{background:var(--panel-strong);color:var(--text);cursor:pointer;border:none;border-radius:6px;padding:6px 10px;font-size:12px}.sidebar.collapsed .sidebar-toggle{text-align:center}.sidebar-sessions{background:var(--panel-light);border:1px solid var(--border);border-radius:8px;flex-direction:column;gap:8px;padding:8px;display:flex}.sidebar.collapsed .sidebar-sessions{display:none}.sidebar-search{width:100%}.session-groups{flex-direction:column;gap:6px;max-height:320px;display:flex;overflow-y:auto}.session-group{flex-direction:column;gap:6px;display:flex}.session-group-header{background:var(--panel);border:1px solid var(--border);color:var(--text-subtle);cursor:pointer;border-radius:6px;justify-content:space-between;align-items:center;padding:6px 8px;font-size:12px;display:flex}.session-group-header:hover{background:var(--hover)}.session-group-title{text-align:left;flex:1}.session-group-count{color:var(--muted);font-size:11px}.session-list{flex-direction:column;gap:4px;display:flex}.session-item{color:var(--text);cursor:pointer;text-align:left;background:0 0;border:1px solid #0000;border-radius:6px;padding:6px 8px;font-size:12px}.session-item:hover{background:var(--hover)}.session-item.active{background:var(--panel-strong);border-color:var(--border-strong)}.session-title{white-space:nowrap;text-overflow:ellipsis;display:block;overflow:hidden}.session-empty{color:var(--muted);padding:4px 2px;font-size:12px}.mobile-sessions{display:none}.content-area{flex-direction:column;flex:1;gap:12px;width:100%;max-width:1200px;min-height:0;margin:0 auto;padding:16px 20px 24px;display:flex}.chat-column,.side-column,.content-column{flex-direction:column;gap:12px;display:flex}.chat-layout{flex:1;min-height:0}.status-bar{text-align:center;background:var(--panel-strong);color:var(--muted);padding:10px;font-size:12px}.status-bar.thinking{color:var(--warning)}.status-bar.error{color:var(--danger)}.status-line{color:var(--text);align-items:center;gap:8px;font-size:12px;display:flex}.status-indicator{background:var(--muted);border-radius:50%;width:10px;height:10px;display:inline-block}.status-indicator.neutral{background:var(--muted)}.status-indicator.error{background:var(--danger)}.status-indicator.success{background:#3fb950}.status-indicator.thinking{background:var(--warning)}.session-bar,.config-bar,.auth-bar,.input-bar{background:var(--panel);flex-wrap:wrap;align-items:center;gap:10px;width:100%;padding:12px;display:flex}.input-bar{background:var(--panel-strong);padding:16px}.chat-input{z-index:2;margin-top:auto;position:sticky;bottom:0}.chat-container{background:var(--panel-dark);border:1px solid var(--border);border-radius:8px;flex:1;width:100%;min-height:0;padding:20px;overflow-y:auto}.message{word-break:break-word;border-radius:10px;max-width:70%;margin-bottom:15px;padding:10px 15px;line-height:1.5}.message.user{background:var(--accent);text-align:right;margin-left:auto}.message.assistant{background:var(--panel-strong);border:1px solid var(--border-strong)}.load-more{width:100%;padding:0}.panel{background:var(--panel);border:1px solid var(--border);border-radius:8px;flex-direction:column;gap:10px;padding:12px;display:flex}.panel-title{color:var(--text-subtle);font-size:13px}.panel-body{flex-direction:column;gap:10px;display:flex}.admin-panel{gap:12px}.admin-status{background:var(--panel-strong);color:var(--muted);text-align:center;border-radius:6px;padding:10px 20px;font-size:12px}.admin-status.thinking{color:var(--warning)}.admin-status.error{color:var(--danger)}.admin-row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.admin-table-wrap{width:100%;overflow-x:auto}.admin-table{border-collapse:collapse;width:100%;font-size:12px}.admin-table th,.admin-table td{border-bottom:1px solid var(--border);text-align:left;vertical-align:middle;padding:8px}.admin-table th{color:var(--text-subtle);background:var(--panel);font-weight:600}.admin-actions{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.admin-muted{color:var(--muted)}.admin-config-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;display:grid}.admin-config-block{flex-direction:column;gap:8px;display:flex}.admin-config-title{color:var(--text-subtle);font-size:12px}.admin-textarea{resize:vertical;border:1px solid var(--border-strong);background:var(--panel-light);width:100%;min-height:160px;color:var(--text);border-radius:6px;padding:8px 10px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:12px}.admin-textarea-large{min-height:260px}.admin-pre{background:var(--panel-light);border:1px solid var(--border);white-space:pre-wrap;border-radius:6px;max-height:280px;padding:10px;font-size:12px;overflow-y:auto}.workspace-toolbar{flex-wrap:wrap;gap:10px;margin-bottom:10px;display:flex}.workspace-body{grid-template-columns:minmax(160px,220px) 1fr;gap:10px;display:grid}.workspace-list{border:1px solid var(--border);background:var(--panel-light);border-radius:6px;max-height:320px;margin:0;padding:0;list-style:none;overflow-y:auto}.workspace-item{border-bottom:1px solid var(--border);cursor:pointer;padding:8px 10px;font-size:12px}.workspace-item:last-child{border-bottom:none}.workspace-item:hover{background:var(--hover)}.workspace-preview{border:1px solid var(--border);background:var(--panel-light);color:var(--text);white-space:pre-wrap;border-radius:6px;min-height:140px;padding:10px;font-size:13px}.workspace-preview.html-preview{padding:0;overflow:hidden}.workspace-preview iframe{background:var(--panel-light);border:0;width:100%;height:360px;display:block}.workspace-preview pre{white-space:pre-wrap;margin:0}.input,.select{border:1px solid var(--border-strong);background:var(--panel-light);color:var(--text);border-radius:5px;flex:1;padding:8px 10px;font-size:12px}.select{min-width:160px}.button{background:var(--button-bg);color:var(--text);cursor:pointer;border:none;border-radius:5px;padding:8px 14px;font-size:12px}.button:hover{background:var(--button-hover)}.button.primary{background:var(--accent);color:#fff}.button.primary:hover{background:var(--accent-hover)}.auth-status{color:var(--muted);flex:1;font-size:12px}.settings-placeholder{min-height:240px}.md-rendered pre{background:var(--code-bg);border:1px solid var(--border-strong);white-space:pre-wrap;border-radius:6px;margin:8px 0;padding:10px;overflow-x:auto}.md-rendered p{margin:8px 0}.md-rendered h1,.md-rendered h2,.md-rendered h3,.md-rendered h4,.md-rendered h5,.md-rendered h6{margin:12px 0 8px;font-weight:600}.md-rendered h1{font-size:20px}.md-rendered h2{font-size:18px}.md-rendered h3{font-size:16px}.md-rendered h4{font-size:15px}.md-rendered h5{font-size:14px}.md-rendered h6{font-size:13px}.md-rendered code{background:var(--code-bg);border:1px solid var(--border-strong);border-radius:4px;padding:2px 4px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:12px}.md-rendered ul,.md-rendered ol{margin:8px 0 8px 20px;padding:0}.md-rendered li{margin:4px 0}.md-rendered blockquote{border-left:3px solid var(--border-strong);background:var(--panel-light);color:var(--text-subtle);margin:8px 0;padding:6px 12px}.md-rendered a{color:var(--link);text-decoration:none}.md-rendered a:hover{text-decoration:underline}@media (width<=900px){.app-body{flex-direction:column}.sidebar{flex-direction:column;gap:8px;width:100%}.sidebar-top,.sidebar-menu,.sidebar-bottom{display:none}.sidebar-mobile{flex-direction:column;gap:8px;display:flex}.sidebar-item{flex:1;justify-content:center;padding:8px;font-size:12px}.sidebar-sessions{display:none}.sidebar.collapsed{width:100%}.sidebar.collapsed .sidebar-label{display:inline}.content-area{padding:12px}.message{max-width:90%}.chat-container{padding:12px}.input-bar{flex-direction:column;align-items:stretch}.input-bar .input,.input-bar .button{width:100%}.mobile-sessions{display:flex}.mobile-sessions .session-groups{max-height:220px}.workspace-body{grid-template-columns:1fr}.workspace-preview iframe{height:240px}}