:root{--clr-primary: #2563eb;--clr-primary-hover: #1d4ed8;--clr-primary-light: #dbeafe;--clr-danger: #dc2626;--clr-danger-hover: #b91c1c;--clr-danger-light: #fee2e2;--clr-success: #16a34a;--clr-success-light: #dcfce7;--clr-warning: #d97706;--clr-warning-light: #fef3c7;--clr-info: #0891b2;--clr-info-light: #cffafe;--clr-bg: #f1f5f9;--clr-surface: #ffffff;--clr-surface-2: #f8fafc;--clr-border: #e2e8f0;--clr-border-focus: #93c5fd;--clr-topbar: #1e293b;--clr-topbar-text: #f8fafc;--clr-topbar-link: #94a3b8;--clr-topbar-active: #f8fafc;--clr-sidebar: #ffffff;--clr-text: #0f172a;--clr-text-2: #334155;--clr-muted: #64748b;--radius: 6px;--radius-lg: 10px;--shadow-sm: 0 1px 2px rgba(0,0,0,.06);--shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);--shadow-md: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -2px rgba(0,0,0,.06);--shadow-lg: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -4px rgba(0,0,0,.06);--topbar-h: 52px;--sidebar-w: 288px;--content-max: 1400px;--font: system-ui, "Segoe UI", 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