:root{--bg-primary: #0d0d0f;--bg-secondary: #131316;--bg-tertiary: #1a1a1e;--bg-input: #1a1a1e;--text-primary: #d4d4d8;--text-secondary: #8b8b93;--text-muted: #5a5a63;--accent: #4a8fd4;--accent-hover: #5fa3e8;--success: #3d9970;--error: #c94f4f;--warning: #b8963e;--border: #232328;--radius: 6px;--radius-sm: 4px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.55;overflow:hidden;font-size:13px}.app{display:flex;flex-direction:column;height:100vh}.app-header{display:flex;align-items:center;gap:12px;padding:10px 16px;background:var(--bg-secondary);border-bottom:1px solid var(--border)}.app-header h1{font-size:.95rem;font-weight:600;letter-spacing:-.01em;display:flex;align-items:center;gap:8px}.app-header .logo{font-size:1.1rem}.app-header 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llm-spin{to{transform:rotate(360deg)}}.llm-selector-switching{display:flex;align-items:center;gap:8px;color:var(--text-secondary)}.app-main{display:flex;flex:1;overflow:hidden}.chat-section{flex:1;display:flex;flex-direction:column;min-width:0}.logs-section{width:400px;border-left:1px solid var(--border);background:var(--bg-secondary);overflow-y:auto}.chat-window{display:flex;flex-direction:column;flex:1;overflow:hidden}.chat-messages{flex:1;overflow-y:auto;padding:24px;display:flex;flex-direction:column;gap:16px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;text-align:center;color:var(--text-secondary)}.empty-icon{display:none}.empty-state h2{font-size:3.2rem;font-weight:300;letter-spacing:.12em;text-transform:uppercase;color:var(--text-secondary);margin-bottom:12px}.empty-state p{margin-bottom:6px;font-size:.85rem;color:var(--text-muted)}.empty-state 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.1s}.sidebar-nav-item:hover,.sidebar-nav-item.active{background:var(--bg-tertiary);color:var(--text-primary)}.sidebar-nav-icon{font-size:.8rem;width:16px;text-align:center;opacity:.8}.chat-sidebar-top{padding:10px;border-bottom:1px solid var(--border);display:flex;flex-direction:column;gap:8px}.new-chat-btn{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;padding:5px 10px;background:transparent;color:var(--text-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:.75rem;font-weight:400;cursor:pointer;transition:all .15s}.new-chat-btn:hover{background:var(--bg-tertiary);color:var(--text-primary);border-color:var(--text-muted)}.new-chat-icon{font-size:.9rem;line-height:1}.chat-filter-tabs{display:flex;background:transparent;border-radius:var(--radius-sm);padding:0;gap:2px}.filter-tab{flex:1;padding:4px 8px;background:transparent;color:var(--text-muted);border:none;border-radius:var(--radius-sm);font-size:.7rem;font-weight:400;cursor:pointer;transition:all .15s}.filter-tab:hover{color:var(--text-primary)}.filter-tab.active{background:var(--bg-tertiary);color:var(--text-primary)}.chat-sidebar-list{flex:1;overflow-y:auto;padding:6px;display:flex;flex-direction:column;gap:1px}.chat-sidebar-empty{padding:24px 16px;text-align:center;color:var(--text-muted);font-size:.75rem}.chat-sidebar-item{padding:5px 8px;border-radius:var(--radius-sm);cursor:pointer;transition:background .1s;border:none}.chat-sidebar-item:hover,.chat-sidebar-item.active{background:var(--bg-tertiary)}.chat-sidebar-item-title{font-size:.75rem;font-weight:400;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:1px}.chat-sidebar-item.active .chat-sidebar-item-title{color:var(--text-primary)}.chat-sidebar-item-meta{font-size:.65rem;color:var(--text-muted)}.chat-sidebar-item-count{color:var(--text-muted)}.chat-context-menu{position:fixed;z-index:300;min-width:180px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:0 8px 24px #0006;padding:4px;display:flex;flex-direction:column;gap:2px}.chat-context-menu-title{font-size:.75rem;color:var(--text-muted);padding:6px 10px 4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:220px;border-bottom:1px solid var(--border);margin-bottom:2px}.chat-context-menu-item{display:flex;align-items:center;gap:8px;padding:6px 10px;background:transparent;border:none;border-radius:4px;color:var(--text-primary);font-size:.78rem;cursor:pointer;text-align:left;transition:background .15s}.chat-context-menu-item:hover{background:var(--bg-tertiary)}.cronjob-item{border-left:3px solid var(--warning)}.cronjob-icon{margin-right:4px}@media(max-width:768px){.session-sidebar,.chat-sidebar{position:fixed;left:0;top:0;bottom:0;z-index:200;box-shadow:4px 0 20px #00000080}.side-panels{display:none}}