/* Centralized Enterprise CSS Variable Design System
   Modern SaaS Light Theme Commercial Gym POS + ERP Software
*/

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400;1,600&family=JetBrains+Mono:wght@500;600;700&display=swap');

:root {
  /* Color Palette - Commercial Clean Theme */
  --bg-main: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-surface-secondary: #F1F5F9;
  --bg-surface-hover: #E2E8F0;

  --border-color: #E2E8F0;
  --border-light: #F1F5F9;
  --border-focus: #2563EB;

  /* Typography Colors */
  --text-primary: #0F172A;    /* Slate Dark 900 */
  --text-secondary: #334155;  /* Slate 700 */
  --text-muted: #64748B;      /* Slate 500 */
  --text-inverse: #FFFFFF;

  /* Configurable Brand Accent Colors */
  --primary: #2563EB;         /* Deep Royal Blue */
  --primary-hover: #1D4ED8;
  --primary-light: #EFF6FF;
  --primary-border: #BFDBFE;
  --primary-glow: rgba(37, 99, 235, 0.25);

  --success: #10B981;         /* Vibrant Emerald Green */
  --success-hover: #059669;
  --success-bg: #ECFDF5;
  --success-border: #A7F3D0;
  --success-glow: rgba(16, 185, 129, 0.25);

  --warning: #F59E0B;         /* Vibrant Amber */
  --warning-bg: #FFFBEB;
  --warning-border: #FDE68A;
  --warning-glow: rgba(245, 158, 11, 0.25);

  --danger: #EF4444;          /* Vibrant Crimson Red */
  --danger-bg: #FEF2F2;
  --danger-border: #FECACA;
  --danger-glow: rgba(239, 68, 68, 0.25);

  --info: #0284C7;             /* Vibrant Azure / Pool */
  --info-bg: #F0F9FF;
  --info-border: #BAE6FD;

  --purple: #8B5CF6;           /* Personal Training Accent */
  --purple-bg: #F5F3FF;
  --purple-border: #DDD6FE;

  /* Layout Heights & Widths */
  --header-height: 64px;
  --sidebar-width: 260px;
  --sidebar-collapsed-width: 72px;

  /* Fonts */
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Outfit', 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Touch & Sizing Standards */
  --touch-target-min: 44px;
  --touch-target-ideal: 48px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Premium Glassmorphism Shadows */
  --shadow-subtle: 0 1px 3px rgba(15, 23, 42, 0.04), 0 1px 2px rgba(15, 23, 42, 0.02);
  --shadow-card: 0 4px 20px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.03);
  --shadow-float: 0 14px 30px -4px rgba(15, 23, 42, 0.1), 0 6px 12px -2px rgba(15, 23, 42, 0.05);
  --shadow-modal: 0 25px 50px -12px rgba(15, 23, 42, 0.25);

  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}