:root{--primary:#2563eb;--primary-hover:#1d4ed8;--bg:#ffffff;--bg-secondary:#f9fafb;--text:#111827;--text-subtle:#6b7280;--border:#e5e7eb;--danger:#dc2626;--success:#059669;--k-brand:#ff6b00;--s-brand:#00843d;--page-pad:16px;--skeleton:#eceef1}[data-theme=dark]{--primary:#3b82f6;--primary-hover:#2563eb;--bg:#030712;--bg-secondary:#111827;--text:#f3f4f6;--text-subtle:#9ca3af;--border:#1f2937;--danger:#ef4444;--success:#10b981;--skeleton:#1b2433}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}.skeleton{position:relative;overflow:hidden;background:var(--skeleton);border-radius:8px}.skeleton:after{content:"";position:absolute;inset:0;transform:translateX(-100%);background:linear-gradient(90deg,transparent,rgba(255,255,255,.18),transparent);animation:skeleton-shimmer 1.3s ease-in-out infinite}@keyframes skeleton-shimmer{to{transform:translateX(100%)}}@media (prefers-reduced-motion:reduce){.skeleton:after{animation:none}}