.sidebar-group{border-bottom:1px solid var(--color-border)}.sidebar-group summary{display:flex;align-items:center;gap:var(--space-sm);padding:.45rem var(--space-md);font-size:var(--text-xs);font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--color-text-muted);cursor:pointer;-webkit-user-select:none;user-select:none;list-style:none;transition:color var(--transition-fast)}.sidebar-group summary::-webkit-details-marker{display:none}.sidebar-group summary:hover{color:var(--color-text)}.sidebar-group-icon{flex-shrink:0;font-size:1rem;width:24px;text-align:center;line-height:1}.sidebar-group-label{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-group-chevron{flex-shrink:0;font-size:.625rem;line-height:1;transition:transform var(--transition-fast)}.sidebar-group[open]>summary .sidebar-group-chevron{transform:rotate(90deg)}.sidebar-group-content{overflow:hidden;max-height:0;transition:max-height 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#fef3c7;--color-bg: #f8fafc;--color-surface: #ffffff;--color-border: #e2e8f0;--color-text: #1e293b;--color-text-muted: #64748b;--color-text-light: #94a3b8;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow-md: 0 4px 6px rgba(0,0,0,.07);--shadow-lg: 0 10px 25px rgba(0,0,0,.1);--shadow-xl: 0 20px 60px rgba(0,0,0,.12);--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .35s ease;--sidebar-width: 240px}[data-theme=dark]{--color-primary: #818cf8;--color-primary-dark: #6366f1;--color-primary-hover: #a5b4fc;--color-primary-light: #1e1b4b;--color-danger: #f87171;--color-danger-hover: 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