/* variables.css - Kamelia Dental Customer Portal — Redesigned Design Tokens */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Brand Color Palette */
  --primary-color: #5B21B6;
  --primary-dark: #3B0F8C;
  --primary-light: #7C3AED;
  --primary-subtle: #EDE9FE;
  --primary-subtle-deep: #DDD6FE;
  --primary-gradient: linear-gradient(135deg, #4C1D95 0%, #5B21B6 50%, #7C3AED 100%);
  --primary-gradient-hover: linear-gradient(135deg, #3B0F8C 0%, #4C1D95 100%);
  --primary-gradient-soft: linear-gradient(135deg, #EDE9FE 0%, #F5F3FF 100%);

  /* Accent & Functional Colors */
  --accent-color: #0284C7;
  --accent-subtle: #E0F2FE;
  --success-color: #059669;
  --success-subtle: #DCFCE7;
  --warning-color: #D97706;
  --warning-subtle: #FEF3C7;
  --danger-color: #DC2626;
  --danger-subtle: #FEE2E2;
  --info-color: #0EA5E9;
  --info-subtle: #E0F2FE;

  /* Surfaces & Neutrals */
  --bg-color: #F8F7FF;
  --surface-color: #FFFFFF;
  --surface-hover: #F5F3FF;
  --surface-elevated: #FFFFFF;
  --text-main: #0F172A;
  --text-secondary: #334155;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  --text-placeholder: #CBD5E1;
  --border-color: #E9E5F6;
  --border-hover: #C4B5FD;
  --border-focus: #7C3AED;

  /* Typography — switched to Plus Jakarta Sans for better legibility */
  --font-family: 'Plus Jakarta Sans', 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-2xs: 0.6875rem;   /* 11px */
  --font-size-xs: 0.75rem;      /* 12px */
  --font-size-sm: 0.875rem;     /* 14px */
  --font-size-base: 1rem;       /* 16px */
  --font-size-md: 1.125rem;     /* 18px */
  --font-size-lg: 1.25rem;      /* 20px */
  --font-size-xl: 1.5rem;       /* 24px */
  --font-size-2xl: 1.875rem;    /* 30px */
  --font-size-3xl: 2.25rem;     /* 36px */

  /* Line Heights */
  --lh-tight: 1.2;
  --lh-snug: 1.35;
  --lh-normal: 1.5;
  --lh-relaxed: 1.65;

  /* Spacing scale */
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */

  /* Border Radii — unified system */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Component-specific radii for consistency */
  --radius-btn: 10px;
  --radius-btn-sm: 8px;
  --radius-btn-lg: 12px;
  --radius-card: 16px;
  --radius-card-inner: 12px;
  --radius-input: 10px;
  --radius-badge: 6px;
  --radius-pill: 9999px;
  --radius-icon: 10px;

  /* Elevations & Shadows */
  --shadow-xs: 0 1px 2px 0 rgba(91, 33, 182, 0.04);
  --shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.06), 0 1px 2px -1px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 8px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 20px -3px rgba(15, 23, 42, 0.1), 0 4px 8px -4px rgba(15, 23, 42, 0.04);
  --shadow-card: 0 2px 8px -2px rgba(91, 33, 182, 0.08), 0 1px 3px rgba(15, 23, 42, 0.04);
  --shadow-card-hover: 0 8px 20px -4px rgba(91, 33, 182, 0.14), 0 3px 6px rgba(15, 23, 42, 0.06);
  --shadow-popup: 0 20px 32px -8px rgba(15, 23, 42, 0.12), 0 8px 16px -4px rgba(15, 23, 42, 0.06);
  --shadow-glow: 0 0 0 3px rgba(124, 58, 237, 0.15);
  --shadow-btn: 0 2px 8px -1px rgba(91, 33, 182, 0.28);
  --shadow-btn-hover: 0 4px 14px -2px rgba(91, 33, 182, 0.38);

  /* Layout dimensions */
  --container-max-width: 1160px;
  --header-height: 68px;
  --bottom-nav-height: 68px;

  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}