:root{--ldm-color-primary:#1e63e9;--ldm-color-ink:#1b1b1b;--ldm-color-bg:#fff;--ldm-color-surface:#f9fafb;--ldm-color-text-primary:#1b1b1b;--ldm-color-text-secondary:#6b6b6b;--ldm-color-text-muted:#9ca3af;--ldm-color-border:#e5e7eb;--ldm-color-divider:#d1d5db;--ldm-color-success:#10b981;--ldm-color-error:#ef4444;--ldm-color-warning:#f59e0b;--ldm-color-info:#3b82f6;--ldm-font-sans:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;--ldm-font-mono:"Courier New",Consolas,monospace;--ldm-font-size-xs:0.75rem;--ldm-font-size-sm:0.875rem;--ldm-font-size-base:1rem;--ldm-font-size-lg:1.125rem;--ldm-font-size-xl:1.25rem;--ldm-font-size-2xl:1.5rem;--ldm-font-size-3xl:1.875rem;--ldm-font-size-4xl:2.25rem;--ldm-font-size-5xl:3rem;--ldm-line-height-tight:1.2;--ldm-line-height-base:1.6;--ldm-line-height-relaxed:1.8;--ldm-font-weight-normal:400;--ldm-font-weight-medium:500;--ldm-font-weight-semibold:600;--ldm-font-weight-bold:700;--ldm-space-0:0;--ldm-space-1:0.5rem;--ldm-space-2:1rem;--ldm-space-3:1.5rem;--ldm-space-4:2rem;--ldm-space-5:2.5rem;--ldm-space-6:3rem;--ldm-space-8:4rem;--ldm-space-10:5rem;--ldm-space-12:6rem;--ldm-space-16:8rem;--ldm-container-max:1350px;--ldm-container-padding:var(--ldm-space-2);--ldm-header-height:80px;--ldm-footer-padding:var(--ldm-space-8);--ldm-radius-sm:4px;--ldm-radius-md:6px;--ldm-radius-lg:8px;--ldm-radius-xl:12px;--ldm-radius-full:9999px;--ldm-shadow-sm:0 1px 2px rgba(0,0,0,.05);--ldm-shadow-md:0 4px 6px rgba(0,0,0,.1);--ldm-shadow-lg:0 10px 15px rgba(0,0,0,.1);--ldm-shadow-xl:0 20px 25px rgba(0,0,0,.15);--ldm-z-base:1;--ldm-z-dropdown:1000;--ldm-z-sticky:1020;--ldm-z-fixed:1030;--ldm-z-modal-backdrop:1040;--ldm-z-modal:1050;--ldm-z-popover:1060;--ldm-z-tooltip:1070;--ldm-transition-fast:150ms ease-in-out;--ldm-transition-base:250ms ease-in-out;--ldm-transition-slow:400ms ease-in-out}