:root {
  /* Colors */
  --color-bg: #0b0b0c;
  --color-surface: #111114;
  --color-text: #e9e9ec;
  --color-muted: #9aa0a6;
  --color-primary: #3b82f6;
  --color-primary-600: #2563eb;
  --color-danger: #ef4444;
  --color-success: #22c55e;
  --color-warning: #f59e0b;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;

  /* Elevation */
  --elev-sm: 0 1px 2px rgba(0,0,0,0.25);
  --elev-md: 0 6px 16px rgba(0,0,0,0.35);

  /* Typography */
  --font-sans: 'Ekraan', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  --text-xs: 12px;
  --text-sm: 14px;
  --text-md: 16px;
  --text-lg: 20px;
  --text-xl: 24px;
}

.card { background: var(--color-surface); color: var(--color-text); border-radius: var(--radius-md); box-shadow: var(--elev-sm); border: 1px solid rgba(255,255,255,0.06); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); padding: 10px 14px; border-radius: var(--radius-sm); font-size: var(--text-sm); line-height: 1.2; border: 1px solid transparent; }
.btn-primary { background: var(--color-primary); color: white; }
.btn-primary:hover { background: var(--color-primary-600); }
.btn-outline { background: transparent; border-color: rgba(255,255,255,0.2); color: var(--color-text); }
.btn-outline:hover { border-color: rgba(255,255,255,0.35); }
.skeleton { background: linear-gradient(90deg, rgba(255,255,255,0.06), rgba(255,255,255,0.15), rgba(255,255,255,0.06)); background-size: 200% 100%; animation: shimmer 1.5s infinite; border-radius: var(--radius-sm); }
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }