/* ===========================================
   SAT MANAGER - DESIGN SYSTEM TOKENS
   =========================================== */

:root {
  /* === BRAND === */
  --brand-primary:   #2563eb;   /* Azul Promak */
  --brand-secondary: #7c3aed;   /* Violeta complementario */
  --brand-gradient:  linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);

  /* === SURFACES (DARK MODE - DEFAULT) === */
  --bg-app:     #0a0e1a;
  --bg-surface: #111627;
  --bg-elevated:#181f33;
  --bg-overlay: #1f2842;

  /* === BORDERS === */
  --border-subtle: rgba(255,255,255,0.06);
  --border-default:rgba(255,255,255,0.10);
  --border-strong: rgba(255,255,255,0.18);

  /* === TEXT === */
  --text-primary:   #f1f5f9;
  --text-secondary: #94a3b8;
  --text-tertiary:  #64748b;
  --text-disabled:  #475569;

  /* === STATES === */
  --success: #10b981;
  --success-bg: rgba(16,185,129,0.12);
  --warning: #f59e0b;
  --warning-bg: rgba(245,158,11,0.12);
  --danger:  #ef4444;
  --danger-bg: rgba(239,68,68,0.12);
  --info:    #3b82f6;
  --info-bg: rgba(59,130,246,0.12);

  /* === TYPOGRAPHY === */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --text-2xs: 10px;
  --text-xs: 11px;
  --text-sm: 13px;
  --text-md: 14px;
  --text-base: 15px;
  --text-lg: 18px;
  --text-xl: 26px;

  /* === SPACING === */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;

  /* === RADII === */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* === SHADOWS === */
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.10);
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.12);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.18);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.28);
  --shadow-xl: 0 24px 64px rgba(0,0,0,0.40);
  
  /* === ALIASES (Compatibilidad hacia atrás) === */
  --primary: var(--brand-primary);
  --accent: var(--brand-primary);
  --accent2: var(--brand-secondary);
  --bg: var(--bg-app);
  --bg2: var(--bg-surface);
  --bg3: var(--bg-elevated);
  --border: var(--border-subtle);
  --border2: var(--border-strong);
  --text: var(--text-primary);
  --text2: var(--text-secondary);
  --text3: var(--text-tertiary);
  --ok: var(--success);
  --warn: var(--warning);
  --danger: var(--danger);
  --radius: var(--radius-xl);
  --sidebar: 250px;
  --shadow-glow: 0 0 20px rgba(37, 99, 235, 0.25);
}

/* === LIGHT MODE === */
:root.claro {
  --bg-app:     #f8fafc;
  --bg-surface: #ffffff;
  --bg-elevated:#f1f5f9;
  --bg-overlay: #ffffff;

  --border-subtle: rgba(15, 23, 42, 0.06);
  --border-default:rgba(15, 23, 42, 0.10);
  --border-strong: rgba(15, 23, 42, 0.20);

  --text-primary:   #0f172a;
  --text-secondary: #475569;
  --text-tertiary:  #94a3b8;
  --text-disabled:  #cbd5e1;

  --success-bg: rgba(16,185,129,0.1);
  --warning-bg: rgba(245,158,11,0.1);
  --danger-bg: rgba(239,68,68,0.1);
  --info-bg: rgba(59,130,246,0.1);

  /* Aliases */
  --bg: var(--bg-app);
  --bg2: var(--bg-surface);
  --bg3: var(--bg-elevated);
}