/* ==========================================================================
   Satoshi Font - Local Font Loading
   ========================================================================== */

@font-face {
  font-family: 'Satoshi';
  src: url('./vendor/fonts/satoshi/satoshi-300.woff2') format('woff2'),
       url('./vendor/fonts/satoshi/satoshi-400.ttf') format('truetype');
  font-weight: 300;
  font-display: swap;
  font-style: normal;
}

@font-face {
  font-family: 'Satoshi';
  src: url('./vendor/fonts/satoshi/satoshi-400.woff2') format('woff2'),
       url('./vendor/fonts/satoshi/satoshi-400.ttf') format('truetype');
  font-weight: 400;
  font-display: swap;
  font-style: normal;
}

@font-face {
  font-family: 'Satoshi';
  src: url('./vendor/fonts/satoshi/satoshi-500.woff2') format('woff2');
  font-weight: 500;
  font-display: swap;
  font-style: normal;
}

@font-face {
  font-family: 'Satoshi';
  src: url('./vendor/fonts/satoshi/satoshi-700.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
  font-style: normal;
}

@font-face {
  font-family: 'Satoshi';
  src: url('./vendor/fonts/satoshi/satoshi-900.woff2') format('woff2');
  font-weight: 900;
  font-display: swap;
  font-style: normal;
}

/* ==========================================================================
   Design System Variables - Aligned with Next.js Platforma Theme
   ========================================================================== */

:root {
    /* Primary Colors - Indigo palette from Next.js */
    --primary: #5750F1;
    --primary-hover: #4840C4;
    --primary-light: #E1E8FF;
    --primary-dark: #3730A3;
    
    /* Secondary/Accent Colors */
    --success: #22AD5C;
    --success-dark: #1A8245;
    --success-light: #DAF8E6;
    --danger: #F23030;
    --danger-dark: #E10E0E;
    --danger-light: #FEF3F3;
    --warning: #F59E0B;
    --warning-light: #FFFBEB;
    --info: #3C50E0;
    --info-light: #E1E8FF;
    
    /* Neutral Colors */
    --background: #F9FAFB;
    --background-secondary: #F3F4F6;
    --card-bg: #FFFFFF;
    --text-primary: #111928;
    --text-secondary: #6B7280;
    --text-muted: #9CA3AF;
    --border-color: #E6EBF1;
    --border-light: #E5E7EB;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    
    /* Typography */
    --font-family: 'Satoshi', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Font Sizes - Matching Next.js Platform Hierarchy */
    --font-size-heading-1: 60px;
    --font-size-heading-2: 48px;
    --font-size-heading-3: 40px;
    --font-size-heading-4: 35px;
    --font-size-heading-5: 28px;
    --font-size-heading-6: 24px;
    --font-size-body-2xlg: 22px;
    --font-size-body-lg: 18px;
    --font-size-body: 16px;
    --font-size-body-sm: 14px;
    --font-size-body-xs: 12px;
    
    /* Line Heights - Matching Next.js Platform */
    --line-height-heading-1: 72px;
    --line-height-heading-2: 58px;
    --line-height-heading-3: 48px;
    --line-height-heading-4: 45px;
    --line-height-heading-5: 40px;
    --line-height-heading-6: 30px;
    --line-height-body-2xlg: 28px;
    --line-height-body-lg: 26px;
    --line-height-body: 24px;
    --line-height-body-sm: 22px;
    --line-height-body-xs: 20px;
    
    /* Spacing Scale - Matching Next.js Platform Extended Scale */
    --space-1: 0.25rem;      /* 4px */
    --space-2: 0.5rem;       /* 8px */
    --space-3: 0.75rem;      /* 12px */
    --space-4: 1rem;         /* 16px */
    --space-4-5: 1.125rem;    /* 18px */
    --space-5: 1.25rem;       /* 20px */
    --space-6: 1.5rem;        /* 24px */
    --space-5-5: 1.375rem;    /* 22px */
    --space-6-5: 1.625rem;    /* 26px */
    --space-7-5: 1.875rem;    /* 30px */
    --space-8-5: 2.125rem;    /* 34px */
    --space-9-5: 2.375rem;    /* 38px */
    --space-10-5: 2.625rem;   /* 42px */
    --space-11: 2.75rem;      /* 44px */
    --space-11-5: 2.875rem;   /* 46px */
    --space-12-5: 3.125rem;   /* 50px */
    --space-13: 3.25rem;      /* 52px */
    --space-13-5: 3.375rem;   /* 54px */
    --space-14: 3.5rem;       /* 56px */
    --space-14-5: 3.625rem;   /* 58px */
    --space-15: 3.75rem;      /* 60px */
    --space-15-5: 3.875rem;   /* 62px */
    --space-16: 4rem;         /* 64px */
    --space-16-5: 4.125rem;   /* 66px */
    --space-17: 4.25rem;      /* 68px */
    --space-17-5: 4.375rem;   /* 70px */
    --space-18: 4.5rem;       /* 72px */
    --space-18-5: 4.625rem;   /* 74px */
    --space-19: 4.75rem;      /* 76px */
    --space-19-5: 4.875rem;   /* 78px */
    --space-21: 5.25rem;      /* 84px */
    --space-21-5: 5.375rem;   /* 86px */
    --space-22: 5.5rem;       /* 88px */
    --space-22-5: 5.625rem;   /* 90px */
    --space-24-5: 6.125rem;   /* 98px */
    --space-25: 6.25rem;      /* 100px */
    --space-25-5: 6.375rem;   /* 102px */
    --space-26: 6.5rem;       /* 104px */
    --space-27: 6.75rem;      /* 108px */
    --space-27-5: 6.875rem;   /* 110px */
    --space-28-5: 7.125rem;   /* 114px */
    --space-29: 7.25rem;      /* 116px */
    --space-29-5: 7.375rem;   /* 118px */
    --space-30: 7.5rem;       /* 120px */
    --space-31: 7.75rem;      /* 124px */
    --space-32-5: 8.125rem;   /* 130px */
    --space-33: 8.25rem;      /* 132px */
    
    /* Border Radius - Updated to match Next.js rounded-[10px] */
    --radius-sm: 6px;
    --radius: 10px;           /* Changed from 8px to match Next.js */
    --radius-lg: 10px;        /* Changed from 12px to match Next.js */
    --radius-xl: 16px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition: 200ms ease;
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --background: #020d1a;
    --background-secondary: #0a1929;
    --card-bg: #122031;
    --text-primary: #F9FAFB;
    --text-secondary: #D1D5DB;
    --text-muted: #9CA3AF;
    --border-color: #374151;
    --border-light: #27303E;
    
    /* Adjusted shadows for dark mode */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.4), 0 1px 2px -1px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
}

/* Dark Mode - Body & Container Elements */
[data-theme="dark"] body {
    background-color: var(--background);
    color: var(--text-primary);
}

[data-theme="dark"] .container {
    background-color: transparent;
}

[data-theme="dark"] section {
    background-color: transparent;
}

[data-theme="dark"] main {
    background-color: transparent;
}

[data-theme="dark"] header {
    background-color: transparent;
}

/* ==========================================================================
   Base Styles
   ========================================================================== */

body {
    font-family: var(--font-family);
    margin: 0;
    padding: var(--space-5); /* 20px */
    background: var(--background);
    color: var(--text-primary);
    transition: background-color var(--transition), color var(--transition);
    line-height: 1.5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

/* ==========================================================================
   Typography Utility Classes - Matching Next.js Platform
   ========================================================================== */

/* Heading Classes */
.text-heading-1 { font-size: var(--font-size-heading-1); line-height: var(--line-height-heading-1); font-weight: 700; }
.text-heading-2 { font-size: var(--font-size-heading-2); line-height: var(--line-height-heading-2); font-weight: 700; }
.text-heading-3 { font-size: var(--font-size-heading-3); line-height: var(--line-height-heading-3); font-weight: 700; }
.text-heading-4 { font-size: var(--font-size-heading-4); line-height: var(--line-height-heading-4); font-weight: 600; }
.text-heading-5 { font-size: var(--font-size-heading-5); line-height: var(--line-height-heading-5); font-weight: 600; }
.text-heading-6 { font-size: var(--font-size-heading-6); line-height: var(--line-height-heading-6); font-weight: 600; }

/* Body Text Classes */
.text-body-2xlg { font-size: var(--font-size-body-2xlg); line-height: var(--line-height-body-2xlg); font-weight: 400; }
.text-body-lg { font-size: var(--font-size-body-lg); line-height: var(--line-height-body-lg); font-weight: 400; }
.text-body { font-size: var(--font-size-body); line-height: var(--line-height-body); font-weight: 400; }
.text-body-sm { font-size: var(--font-size-body-sm); line-height: var(--line-height-body-sm); font-weight: 400; }
.text-body-xs { font-size: var(--font-size-body-xs); line-height: var(--line-height-body-xs); font-weight: 400; }

/* Font Weight Utilities */
.font-light { font-weight: 300; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.font-black { font-weight: 900; }

/* ==========================================================================
   Spacing Utility Classes - Matching Next.js Platform
   ========================================================================== */

/* Padding Utilities */
.p-4-5 { padding: var(--space-4-5); }
.p-5-5 { padding: var(--space-5-5); }
.p-6-5 { padding: var(--space-6-5); }
.p-7-5 { padding: var(--space-7-5); }
.p-8-5 { padding: var(--space-8-5); }
.p-9-5 { padding: var(--space-9-5); }
.p-10-5 { padding: var(--space-10-5); }
.p-11 { padding: var(--space-11); }
.p-11-5 { padding: var(--space-11-5); }
.p-12-5 { padding: var(--space-12-5); }
.p-13 { padding: var(--space-13); }
.p-13-5 { padding: var(--space-13-5); }
.p-14 { padding: var(--space-14); }
.p-14-5 { padding: var(--space-14-5); }
.p-15 { padding: var(--space-15); }
.p-15-5 { padding: var(--space-15-5); }
.p-16 { padding: var(--space-16); }
.p-16-5 { padding: var(--space-16-5); }
.p-17 { padding: var(--space-17); }
.p-17-5 { padding: var(--space-17-5); }
.p-18 { padding: var(--space-18); }
.p-18-5 { padding: var(--space-18-5); }
.p-19 { padding: var(--space-19); }
.p-19-5 { padding: var(--space-19-5); }
.p-21 { padding: var(--space-21); }
.p-21-5 { padding: var(--space-21-5); }
.p-22 { padding: var(--space-22); }
.p-22-5 { padding: var(--space-22-5); }
.p-24-5 { padding: var(--space-24-5); }
.p-25 { padding: var(--space-25); }
.p-25-5 { padding: var(--space-25-5); }
.p-26 { padding: var(--space-26); }
.p-27 { padding: var(--space-27); }
.p-27-5 { padding: var(--space-27-5); }
.p-28-5 { padding: var(--space-28-5); }
.p-29 { padding: var(--space-29); }
.p-29-5 { padding: var(--space-29-5); }
.p-30 { padding: var(--space-30); }
.p-31 { padding: var(--space-31); }
.p-32-5 { padding: var(--space-32-5); }
.p-33 { padding: var(--space-33); }

/* Horizontal Padding */
.px-4-5 { padding-left: var(--space-4-5); padding-right: var(--space-4-5); }
.px-5-5 { padding-left: var(--space-5-5); padding-right: var(--space-5-5); }
.px-6-5 { padding-left: var(--space-6-5); padding-right: var(--space-6-5); }
.px-7-5 { padding-left: var(--space-7-5); padding-right: var(--space-7-5); }
.px-8-5 { padding-left: var(--space-8-5); padding-right: var(--space-8-5); }
.px-9-5 { padding-left: var(--space-9-5); padding-right: var(--space-9-5); }
.px-10-5 { padding-left: var(--space-10-5); padding-right: var(--space-10-5); }
.px-11 { padding-left: var(--space-11); padding-right: var(--space-11); }
.px-11-5 { padding-left: var(--space-11-5); padding-right: var(--space-11-5); }
.px-12-5 { padding-left: var(--space-12-5); padding-right: var(--space-12-5); }
.px-13 { padding-left: var(--space-13); padding-right: var(--space-13); }
.px-13-5 { padding-left: var(--space-13-5); padding-right: var(--space-13-5); }
.px-14 { padding-left: var(--space-14); padding-right: var(--space-14); }
.px-14-5 { padding-left: var(--space-14-5); padding-right: var(--space-14-5); }
.px-15 { padding-left: var(--space-15); padding-right: var(--space-15); }
.px-15-5 { padding-left: var(--space-15-5); padding-right: var(--space-15-5); }
.px-16 { padding-left: var(--space-16); padding-right: var(--space-16); }
.px-16-5 { padding-left: var(--space-16-5); padding-right: var(--space-16-5); }
.px-17 { padding-left: var(--space-17); padding-right: var(--space-17); }
.px-17-5 { padding-left: var(--space-17-5); padding-right: var(--space-17-5); }
.px-18 { padding-left: var(--space-18); padding-right: var(--space-18); }
.px-18-5 { padding-left: var(--space-18-5); padding-right: var(--space-18-5); }
.px-19 { padding-left: var(--space-19); padding-right: var(--space-19); }
.px-19-5 { padding-left: var(--space-19-5); padding-right: var(--space-19-5); }
.px-21 { padding-left: var(--space-21); padding-right: var(--space-21); }
.px-21-5 { padding-left: var(--space-21-5); padding-right: var(--space-21-5); }
.px-22 { padding-left: var(--space-22); padding-right: var(--space-22); }
.px-22-5 { padding-left: var(--space-22-5); padding-right: var(--space-22-5); }
.px-24-5 { padding-left: var(--space-24-5); padding-right: var(--space-24-5); }
.px-25 { padding-left: var(--space-25); padding-right: var(--space-25); }
.px-25-5 { padding-left: var(--space-25-5); padding-right: var(--space-25-5); }
.px-26 { padding-left: var(--space-26); padding-right: var(--space-26); }
.px-27 { padding-left: var(--space-27); padding-right: var(--space-27); }
.px-27-5 { padding-left: var(--space-27-5); padding-right: var(--space-27-5); }
.px-28-5 { padding-left: var(--space-28-5); padding-right: var(--space-28-5); }
.px-29 { padding-left: var(--space-29); padding-right: var(--space-29); }
.px-29-5 { padding-left: var(--space-29-5); padding-right: var(--space-29-5); }
.px-30 { padding-left: var(--space-30); padding-right: var(--space-30); }
.px-31 { padding-left: var(--space-31); padding-right: var(--space-31); }
.px-32-5 { padding-left: var(--space-32-5); padding-right: var(--space-32-5); }
.px-33 { padding-left: var(--space-33); padding-right: var(--space-33); }

/* Vertical Padding */
.py-4-5 { padding-top: var(--space-4-5); padding-bottom: var(--space-4-5); }
.py-5-5 { padding-top: var(--space-5-5); padding-bottom: var(--space-5-5); }
.py-6-5 { padding-top: var(--space-6-5); padding-bottom: var(--space-6-5); }
.py-7-5 { padding-top: var(--space-7-5); padding-bottom: var(--space-7-5); }
.py-8-5 { padding-top: var(--space-8-5); padding-bottom: var(--space-8-5); }
.py-9-5 { padding-top: var(--space-9-5); padding-bottom: var(--space-9-5); }
.py-10-5 { padding-top: var(--space-10-5); padding-bottom: var(--space-10-5); }
.py-11 { padding-top: var(--space-11); padding-bottom: var(--space-11); }
.py-11-5 { padding-top: var(--space-11-5); padding-bottom: var(--space-11-5); }
.py-12-5 { padding-top: var(--space-12-5); padding-bottom: var(--space-12-5); }
.py-13 { padding-top: var(--space-13); padding-bottom: var(--space-13); }
.py-13-5 { padding-top: var(--space-13-5); padding-bottom: var(--space-13-5); }
.py-14 { padding-top: var(--space-14); padding-bottom: var(--space-14); }
.py-14-5 { padding-top: var(--space-14-5); padding-bottom: var(--space-14-5); }
.py-15 { padding-top: var(--space-15); padding-bottom: var(--space-15); }
.py-15-5 { padding-top: var(--space-15-5); padding-bottom: var(--space-15-5); }
.py-16 { padding-top: var(--space-16); padding-bottom: var(--space-16); }
.py-16-5 { padding-top: var(--space-16-5); padding-bottom: var(--space-16-5); }
.py-17 { padding-top: var(--space-17); padding-bottom: var(--space-17); }
.py-17-5 { padding-top: var(--space-17-5); padding-bottom: var(--space-17-5); }
.py-18 { padding-top: var(--space-18); padding-bottom: var(--space-18); }
.py-18-5 { padding-top: var(--space-18-5); padding-bottom: var(--space-18-5); }
.py-19 { padding-top: var(--space-19); padding-bottom: var(--space-19); }
.py-19-5 { padding-top: var(--space-19-5); padding-bottom: var(--space-19-5); }
.py-21 { padding-top: var(--space-21); padding-bottom: var(--space-21); }
.py-21-5 { padding-top: var(--space-21-5); padding-bottom: var(--space-21-5); }
.py-22 { padding-top: var(--space-22); padding-bottom: var(--space-22); }
.py-22-5 { padding-top: var(--space-22-5); padding-bottom: var(--space-22-5); }
.py-24-5 { padding-top: var(--space-24-5); padding-bottom: var(--space-24-5); }
.py-25 { padding-top: var(--space-25); padding-bottom: var(--space-25); }
.py-25-5 { padding-top: var(--space-25-5); padding-bottom: var(--space-25-5); }
.py-26 { padding-top: var(--space-26); padding-bottom: var(--space-26); }
.py-27 { padding-top: var(--space-27); padding-bottom: var(--space-27); }
.py-27-5 { padding-top: var(--space-27-5); padding-bottom: var(--space-27-5); }
.py-28-5 { padding-top: var(--space-28-5); padding-bottom: var(--space-28-5); }
.py-29 { padding-top: var(--space-29); padding-bottom: var(--space-29); }
.py-29-5 { padding-top: var(--space-29-5); padding-bottom: var(--space-29-5); }
.py-30 { padding-top: var(--space-30); padding-bottom: var(--space-30); }
.py-31 { padding-top: var(--space-31); padding-bottom: var(--space-31); }
.py-32-5 { padding-top: var(--space-32-5); padding-bottom: var(--space-32-5); }
.py-33 { padding-top: var(--space-33); padding-bottom: var(--space-33); }

/* Margin Utilities */
.m-4-5 { margin: var(--space-4-5); }
.m-5-5 { margin: var(--space-5-5); }
.m-6-5 { margin: var(--space-6-5); }
.m-7-5 { margin: var(--space-7-5); }
.m-8-5 { margin: var(--space-8-5); }
.m-9-5 { margin: var(--space-9-5); }
.m-10-5 { margin: var(--space-10-5); }
.m-11 { margin: var(--space-11); }
.m-11-5 { margin: var(--space-11-5); }
.m-12-5 { margin: var(--space-12-5); }
.m-13 { margin: var(--space-13); }
.m-13-5 { margin: var(--space-13-5); }
.m-14 { margin: var(--space-14); }
.m-14-5 { margin: var(--space-14-5); }
.m-15 { margin: var(--space-15); }
.m-15-5 { margin: var(--space-15-5); }
.m-16 { margin: var(--space-16); }
.m-16-5 { margin: var(--space-16-5); }
.m-17 { margin: var(--space-17); }
.m-17-5 { margin: var(--space-17-5); }
.m-18 { margin: var(--space-18); }
.m-18-5 { margin: var(--space-18-5); }
.m-19 { margin: var(--space-19); }
.m-19-5 { margin: var(--space-19-5); }
.m-21 { margin: var(--space-21); }
.m-21-5 { margin: var(--space-21-5); }
.m-22 { margin: var(--space-22); }
.m-22-5 { margin: var(--space-22-5); }
.m-24-5 { margin: var(--space-24-5); }
.m-25 { margin: var(--space-25); }
.m-25-5 { margin: var(--space-25-5); }
.m-26 { margin: var(--space-26); }
.m-27 { margin: var(--space-27); }
.m-27-5 { margin: var(--space-27-5); }
.m-28-5 { margin: var(--space-28-5); }
.m-29 { margin: var(--space-29); }
.m-29-5 { margin: var(--space-29-5); }
.m-30 { margin: var(--space-30); }
.m-31 { margin: var(--space-31); }
.m-32-5 { margin: var(--space-32-5); }
.m-33 { margin: var(--space-33); }

/* Gap Utilities */
.gap-4-5 { gap: var(--space-4-5); }
.gap-5-5 { gap: var(--space-5-5); }
.gap-6-5 { gap: var(--space-6-5); }
.gap-7-5 { gap: var(--space-7-5); }
.gap-8-5 { gap: var(--space-8-5); }
.gap-9-5 { gap: var(--space-9-5); }
.gap-10-5 { gap: var(--space-10-5); }
.gap-11 { gap: var(--space-11); }
.gap-11-5 { gap: var(--space-11-5); }
.gap-12-5 { gap: var(--space-12-5); }
.gap-13 { gap: var(--space-13); }
.gap-13-5 { gap: var(--space-13-5); }
.gap-14 { gap: var(--space-14); }
.gap-14-5 { gap: var(--space-14-5); }
.gap-15 { gap: var(--space-15); }
.gap-15-5 { gap: var(--space-15-5); }
.gap-16 { gap: var(--space-16); }
.gap-16-5 { gap: var(--space-16-5); }
.gap-17 { gap: var(--space-17); }
.gap-17-5 { gap: var(--space-17-5); }
.gap-18 { gap: var(--space-18); }
.gap-18-5 { gap: var(--space-18-5); }
.gap-19 { gap: var(--space-19); }
.gap-19-5 { gap: var(--space-19-5); }
.gap-21 { gap: var(--space-21); }
.gap-21-5 { gap: var(--space-21-5); }
.gap-22 { gap: var(--space-22); }
.gap-22-5 { gap: var(--space-22-5); }
.gap-24-5 { gap: var(--space-24-5); }
.gap-25 { gap: var(--space-25); }
.gap-25-5 { gap: var(--space-25-5); }
.gap-26 { gap: var(--space-26); }
.gap-27 { gap: var(--space-27); }
.gap-27-5 { gap: var(--space-27-5); }
.gap-28-5 { gap: var(--space-28-5); }
.gap-29 { gap: var(--space-29); }
.gap-29-5 { gap: var(--space-29-5); }
.gap-30 { gap: var(--space-30); }
.gap-31 { gap: var(--space-31); }
.gap-32-5 { gap: var(--space-32-5); }
.gap-33 { gap: var(--space-33); }

/* Flex Utilities */
.flex { display: flex; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.flex-shrink-0 { flex-shrink: 0; }

/* Color Utilities */
.text-muted {
    color: var(--text-muted) !important;
}

.text-secondary {
    color: var(--text-secondary) !important;
}

.text-primary {
    color: var(--text-primary) !important;
}

/* ==========================================================================
   Bootstrap Component Overrides - Matching Next.js Platform
   ========================================================================== */

/* Card Overrides */
.card {
    border-radius: var(--radius) !important; /* 10px */
    border: 1px solid var(--border-color) !important;
    box-shadow: var(--shadow) !important;
    background: var(--card-bg) !important;
    transition: background-color var(--transition), border-color var(--transition) !important;
}

.card-header {
    background: var(--background-secondary) !important;
    border-bottom: 1px solid var(--border-light) !important;
    padding: var(--space-4-5) var(--space-6) !important; /* 18px 24px */
    border-radius: var(--radius) var(--radius) 0 0 !important; /* 10px */
}

.card-body {
    padding: var(--space-7-5) !important; /* 30px - standardized with other cards */
}

/* Button Overrides */
.btn {
    border-radius: 8px !important; /* Match Next.js rounded-lg */
    font-weight: 500 !important;
    transition: all var(--transition) !important;
    height: 40px !important; /* Match Next.js md size */
    padding: 0 16px !important;
}

.btn:focus {
    outline: none !important;
    box-shadow: 0 0 0 2px rgba(87, 80, 241, 0.2) !important; /* Match Next.js focus rings */
}

.btn:active {
    transform: scale(0.98);
}

.btn-sm {
    height: 32px !important; /* Match Next.js sm size */
    padding: 0 12px !important;
    font-size: 14px !important;
}

/* Bootstrap Button Color Overrides - Match Next.js Palette */
.btn-primary {
    background-color: var(--primary) !important;
    border-color: var(--primary) !important;
    color: white !important;
}

.btn-primary:hover {
    background-color: var(--primary-hover) !important;
    border-color: var(--primary-hover) !important;
}

.btn-primary:focus {
    background-color: var(--primary-hover) !important;
    border-color: var(--primary-hover) !important;
}

.btn-outline-secondary {
    color: var(--text-secondary) !important;
    border-color: var(--border-color) !important;
    background-color: transparent !important;
}

.btn-outline-secondary:hover {
    background-color: var(--background-secondary) !important;
    border-color: var(--border-light) !important;
    color: var(--text-primary) !important;
}

.btn-outline-secondary:focus {
    background-color: var(--background-secondary) !important;
    border-color: var(--border-light) !important;
    color: var(--text-primary) !important;
}

/* Bootstrap Button Outline Primary Overrides - Match Next.js Palette */
.btn-outline-primary {
    color: var(--primary) !important;
    border-color: var(--primary) !important;
    background-color: transparent !important;
}

.btn-outline-primary:hover {
    background-color: var(--primary) !important;
    border-color: var(--primary) !important;
    color: white !important;
}

.btn-outline-primary:focus {
    background-color: var(--primary) !important;
    border-color: var(--primary) !important;
    color: white !important;
    outline: none !important;
    box-shadow: 0 0 0 2px rgba(87, 80, 241, 0.2) !important;
}

/* Button Group Checked State - Show selected button */
.btn-check:checked + .btn-outline-primary,
.btn-check:checked + .btn.btn-outline-primary {
    background-color: var(--primary) !important;
    border-color: var(--primary) !important;
    color: white !important;
    box-shadow: none !important;
}

/* Button Group Overrides */
.btn-group .btn {
    height: 40px !important;
    border-radius: 8px !important;
}

.btn-group .btn:not(:last-child) {
    border-top-right-radius: 0 !important;
    border-bottom-right-radius: 0 !important;
}

.btn-group .btn:not(:first-child) {
    border-top-left-radius: 0 !important;
    border-bottom-left-radius: 0 !important;
    border-left: 1px solid var(--primary) !important;
}

/* Form Control Overrides */
.form-control, .form-select {
    border-radius: 8px !important; /* Match Next.js rounded-lg */
    border: 1px solid var(--border-color) !important;
    transition: border-color var(--transition), box-shadow var(--transition) !important;
    height: 36px; /* h-9 - matching Next.js Select component */
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary) !important;
    outline: 2px solid var(--primary) !important;
    outline-offset: 2px !important;
    box-shadow: none !important;
}

/* Form Label Styling - Matching Next.js Label component */
label, .form-label {
    font-size: var(--font-size-body-xs); /* 12px - matching Next.js text-xs */
    font-weight: 500; /* font-medium - matching Next.js */
    color: var(--text-secondary);
    margin-bottom: var(--space-1); /* 4px - matching Next.js mb-1 */
    display: block;
}

/* Form Control Size Variants - Matching Next.js Input component */
.form-control-sm {
    height: 36px; /* h-9 */
}

.form-control-lg {
    height: 48px; /* h-12 */
}

/* ==========================================================================
   Bootstrap Heading Overrides - Ensuring Typography Consistency
   ========================================================================== */

/* Reset all heading defaults to prevent Bootstrap interference */
h1, h2, h3, h4, h5, h6 {
    margin: 0;
    font-family: var(--font-family);
    color: var(--text-primary);
    font-weight: inherit;
    line-height: inherit;
}

/* Specific heading defaults (can be overridden by utility classes) */
h1 { font-size: var(--font-size-heading-1); line-height: var(--line-height-heading-1); }
h2 { font-size: var(--font-size-heading-2); line-height: var(--line-height-heading-2); }
h3 { font-size: var(--font-size-heading-3); line-height: var(--line-height-heading-3); }
h4 { font-size: var(--font-size-heading-4); line-height: var(--line-height-heading-4); }
h5 { font-size: var(--font-size-heading-5); line-height: var(--line-height-heading-5); }
h6 { font-size: var(--font-size-heading-6); line-height: var(--line-height-heading-6); }

/* ==========================================================================
   Stats Grid & Cards
   ========================================================================== */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-5); /* 20px */
    margin-bottom: var(--space-7-5); /* 30px */
}

.stat-card {
    background: var(--card-bg);
    padding: var(--space-7-5); /* 30px - matching Next.js px-7.5 */
    border-radius: var(--radius); /* Updated to use --radius (10px) */
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* New stat card structure - matching Next.js MetricCard */
.stat-card .flex {
    display: flex;
    align-items: center;
    gap: var(--space-4); /* 16px */
}

.stat-icon {
    border-radius: var(--radius); /* 10px */
    padding: var(--space-3); /* 12px */
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    flex-shrink: 0;
}

.stat-icon i {
    font-size: var(--font-size-heading-5); /* 24px */
    width: 24px;
    height: 24px;
}

.stat-content {
    flex: 1;
    min-width: 0;
}

.stat-title {
    color: #9CA3AF; /* Match Next.js text-gray-500 for light mode */
    font-size: var(--font-size-body-sm); /* 14px */
    line-height: var(--line-height-body-sm); /* 22px */
    font-weight: 400; /* Match Next.js default weight */
    margin: 0 0 var(--space-1) 0; /* 4px */
}

[data-theme="dark"] .stat-title {
    color: #D1D5DB; /* Match Next.js text-gray-400 for dark mode */
}

.stat-value {
    color: var(--text-primary);
    font-size: var(--font-size-heading-4); /* 24px */
    line-height: var(--line-height-heading-4); /* 32px */
    font-weight: 700;
    margin: 0 0 var(--space-1) 0; /* 4px */
}

.stat-subtitle {
    color: #D1D5DB; /* Lighter gray for light mode - matching Next.js text-gray-400 */
    font-size: var(--font-size-body-xs); /* 12px */
    line-height: var(--line-height-body-xs); /* 18px */
    font-weight: 400;
    margin: 0;
}

[data-theme="dark"] .stat-subtitle {
    color: #9CA3AF; /* Darker gray for dark mode - matching Next.js text-gray-500 */
}

/* Legacy support - remove after full migration */
.stat-card h3 {
    color: var(--text-secondary);
    font-size: var(--font-size-body-sm); /* 14px */
    line-height: var(--line-height-body-sm); /* 22px */
    font-weight: 500;
    margin: 0 0 var(--space-2) 0; /* 8px */
}

.stat-number {
    font-size: 2em;
    font-weight: 700;
    color: var(--primary);
}

/* ==========================================================================
   Chart Container
   ========================================================================== */

.chart-container {
    background: var(--card-bg);
    padding: var(--space-7-5); /* 30px - matching Next.js px-7.5 */
    border-radius: var(--radius); /* Updated to use --radius (10px) */
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    margin-bottom: var(--space-7-5); /* 30px */
    transition: background-color var(--transition), border-color var(--transition);
    /* Constrain chart size */
    max-width: 100%;
    overflow: hidden;
    /* Ensure proper containment */
    position: relative;
}

.chart-container h3 {
    color: var(--text-primary);
    font-size: var(--font-size-body-lg); /* 18px */
    line-height: var(--line-height-body-lg); /* 26px */
    font-weight: 600;
    margin-top: 0;
    margin-bottom: var(--space-4); /* 16px */
}

/* Chart canvas sizing - prevent overflow */
.chart-container canvas {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    max-height: 280px !important;
}

/* Override inline height attributes */
canvas[height] {
    max-height: 280px !important;
}

/* Wrapper for charts with inline styles */
.chart-container > div[style*="height"] {
    max-height: 300px !important;
    overflow: hidden;
}

/* ==========================================================================
   Tables
   ========================================================================== */

.sessions-table {
    /* Card styling removed - parent section-card provides container styling */
    overflow: hidden;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: var(--space-3) var(--space-4); /* 12px 16px */
    text-align: left;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
}

th {
    background: var(--background-secondary);
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

[data-theme="dark"] th {
    background: var(--background-secondary);
}

tr:hover td {
    background: var(--background-secondary);
}

.activity-badge {
    padding: var(--space-1) var(--space-2); /* 4px 8px */
    border-radius: var(--radius-sm);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-5); /* 20px */
}

.header h1 {
    margin: 0;
    color: var(--text-primary);
    font-size: var(--font-size-heading-2);
    line-height: var(--line-height-heading-2);
    font-weight: 700;
}

.header a,
.navlink {
    text-decoration: none;
    color: var(--primary);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.header a:hover,
.navlink:hover {
    color: var(--primary-hover);
}


/* ==========================================================================
   Session Meta Cards
   ========================================================================== */

.session-meta {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-4-5); /* 18px */
    margin-bottom: var(--space-7-5); /* 30px */
}

.meta-card {
    background: var(--card-bg);
    padding: var(--space-4-5); /* 18px - smaller padding for meta cards */
    border-radius: var(--radius); /* Updated to use --radius (10px) */
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: background-color var(--transition), border-color var(--transition);
}

.meta-card h3 {
    margin-top: 0;
    color: var(--text-secondary);
    font-size: var(--font-size-body-sm); /* 14px */
    line-height: var(--line-height-body-sm); /* 22px */
    font-weight: 500;
    margin-bottom: var(--space-2); /* 8px */
}

.meta-card p {
    margin-bottom: 0;
    font-size: var(--font-size-body-lg); /* 18px */
    line-height: var(--line-height-body-lg); /* 26px */
    font-weight: 600;
    color: var(--text-primary);
}

.meta-card:nth-child(1) p {
    word-break: break-all;
}

/* ==========================================================================
   Timeline
   ========================================================================== */

.timeline-container {
    background: var(--card-bg);
    padding: var(--space-7-5); /* 30px */
    border-radius: var(--radius); /* 10px */
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    margin-bottom: var(--space-7-5); /* 30px */
    transition: background-color var(--transition), border-color var(--transition);
}

.timeline-event {
    padding: var(--space-3); /* 12px */
    margin-bottom: var(--space-2-5); /* 10px */
    border-left: 3px solid var(--primary);
    background: var(--background-secondary);
    border-radius: 0 var(--radius) var(--radius) 0;
    transition: background-color var(--transition);
}

.timeline-event.page-visit {
    border-color: #4CAF50;
}

.timeline-event.page-fully-loaded {
    border-color: #66BB6A;
}

.timeline-event.page-close {
    border-color: #388E3C;
}

.timeline-event.click {
    border-color: #FF9800;
}

.timeline-event.scroll {
    border-color: #9C27B0;
}

.timeline-event.keypress {
    border-color: #F44336;
}

.timeline-event.mouse {
    border-color: #607D8B;
}

.timeline-event.video-play {
    border-color: #E91E63;
}

.timeline-event.video-pause {
    border-color: #795548;
}

.timeline-event.video-complete {
    border-color: #4CAF50;
}

.timeline-event.video-progress {
    border-color: #FF5722;
}

.timeline-event.video-exit {
    border-color: #D32F2F;
}

.timeline-event.form-start {
    border-color: #009688;
}

.timeline-event.form-field-change {
    border-color: #3F51B5;
}

.timeline-event.form-submit {
    border-color: #2E7D32;
}

.timeline-event.form-abandonment {
    border-color: #C2185B;
}



.event-time {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.event-type {
    font-weight: 600;
    display: inline-block;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.event-type.page-visit {
    background: #E8F5E9;
    color: #4CAF50;
}

.event-type.page-loaded {
    background: #E8F5E9;
    color: #66BB6A;
}

.event-type.page-close {
    background: #E8F5E9;
    color: #388E3C;
}

.event-type.click {
    background: #FFF3E0;
    color: #FF9800;
}

.event-type.scroll {
    background: #F3E5F5;
    color: #9C27B0;
}

.event-type.keypress {
    background: #FFEBEE;
    color: #F44336;
}

.event-type.mouse {
    background: #ECEFF1;
    color: #607D8B;
}

.event-type.video-play {
    background: #FCE4EC;
    color: #E91E63;
}

.event-type.video-pause {
    background: #EFEBE9;
    color: #795548;
}

.event-type.video-complete {
    background: #E8F5E9;
    color: #4CAF50;
}

.event-type.video-progress {
    background: #FBE9E7;
    color: #FF5722;
}

.event-type.video-exit {
    background: #FFEBEE;
    color: #D32F2F;
}

.event-type.form-start {
    background: #E0F2F1;
    color: #009688;
}

.event-type.form-field-change {
    background: #E8EAF6;
    color: #3F51B5;
}

.event-type.form-submit {
    background: #E8F5E9;
    color: #2E7D32;
}

.event-type.form-abandonment {
    background: #FCE4EC;
    color: #C2185B;
}


.event-details {
    margin-top: 5px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.event-url,
.session-url {
    color: var(--primary);
    text-decoration: none;
    word-break: break-all;
    transition: color var(--transition-fast);
}

.event-url:hover,
.session-url:hover {
    color: var(--primary-hover);
}

/* ==========================================================================
   Charts Grid
   ========================================================================== */

.charts-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.chart-card {
    background: var(--card-bg);
    padding: var(--space-7-5); /* 30px */
    border-radius: var(--radius); /* 10px */
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: background-color var(--transition), border-color var(--transition);
    max-width: 100%;
    overflow: hidden;
}

.chart-card canvas {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    max-height: 280px !important;
}

/* Two-column grid for paired charts (Device/Browser) */
.charts-grid-two-col {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

@media (max-width: 992px) {
    .charts-grid-two-col {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Pages Table
   ========================================================================== */

.pages-table {
    width: 100%;
    border-collapse: collapse;
}

.pages-table th,
.pages-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.pages-table th {
    background: var(--background-secondary);
    color: var(--text-secondary);
    font-weight: 600;
}

/* ==========================================================================
   Loading State
   ========================================================================== */

.loading {
    text-align: center;
    padding: 50px;
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.details-json {
    background: var(--background-secondary);
    padding: 12px;
    border-radius: var(--radius);
    font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
    font-size: 0.8em;
    max-height: 100px;
    overflow: auto;
    margin-top: 5px;
    border: 1px solid var(--border-light);
    color: var(--text-primary);
}


/* ==========================================================================
   Date Filter
   ========================================================================== */

.date-filter {
    background: var(--card-bg);
    padding: 16px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    transition: background-color var(--transition), border-color var(--transition);
}

.filter-section {
    margin-bottom: 24px;
}

.date-inputs {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.date-input {
    display: flex;
    align-items: center;
}

.date-input label {
    margin-right: 8px;
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.date-input input {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--card-bg);
    color: var(--text-primary);
    font-family: var(--font-family);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.date-input input:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    border-color: var(--primary);
}

[data-theme="dark"] .date-input input:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.filter-section {
    background: var(--background);
    border: 1px solid var(--border-color);
    border-radius: 8px; /* Match Next.js rounded-lg */
    padding: 16px;
    margin-bottom: 16px;
}

[data-theme="dark"] .filter-section {
    background: var(--card-bg);
    border-color: var(--border-color);
}

.filter-actions {
    display: flex;
    gap: 10px;
}

.filter-button {
    background-color: var(--primary);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 8px; /* Match Next.js rounded-lg */
    cursor: pointer;
    font-weight: 500;
    font-family: var(--font-family);
    transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
    position: relative;
    height: 40px; /* Match Next.js md button height */
}

.filter-button:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

.filter-button:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(87, 80, 241, 0.2);
}

.filter-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.filter-button.loading {
    color: transparent;
    pointer-events: none;
}

.filter-button.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    margin: -8px 0 0 -8px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spinner 0.6s linear infinite;
}

@keyframes spinner {
    to { transform: rotate(360deg); }
}

.reset-button {
    background-color: var(--background-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 8px; /* Match Next.js rounded-lg */
    cursor: pointer;
    font-weight: 500;
    font-family: var(--font-family);
    transition: background-color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
    height: 40px; /* Match Next.js md button height */
}

.reset-button:hover {
    background-color: var(--background-secondary);
    border-color: var(--border-light);
}

.reset-button:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(107, 114, 128, 0.2);
}

.reset-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ==========================================================================
   Pagination
   ========================================================================== */

.pagination-controls {
    display: flex;
    justify-content: center;
    margin-top: 20px;
    gap: 5px;
}

.page-btn {
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: var(--radius);
    cursor: pointer;
    font-family: var(--font-family);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.page-btn:hover:not(:disabled) {
    border-color: var(--primary);
    color: var(--primary);
}

.page-btn:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.page-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.page-btn.active:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.page-btn:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

.ellipsis {
    padding: 6px 8px;
    color: var(--text-muted);
}

/* ==========================================================================
   Settings Cards
   ========================================================================== */

.settings-card {
    margin: 20px 0;
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: background-color var(--transition), border-color var(--transition);
}

.setting-item {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-light);
}

.setting-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.setting-description {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

input[type="number"] {
    max-width: 150px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--radius);
    padding: 8px 12px;
    font-family: var(--font-family);
    height: 40px; /* Standardized height matching form-control */
}

/* ==========================================================================
   Notifications
   ========================================================================== */

.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 14px 20px;
    border-radius: var(--radius-lg);
    color: white;
    z-index: 1000;
    box-shadow: var(--shadow-md);
    animation: slideIn 0.3s ease-out;
    font-weight: 500;
}

.success {
    background-color: var(--success);
}

.error {
    background-color: var(--danger);
}

.fadeout {
    animation: fadeOut 0.5s ease-out forwards;
}

.heatmap-error-overlay {
    border: 1px solid var(--danger-light);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    color: var(--text-primary);
    background: var(--card-bg);
}

/* ==========================================================================
   Summary Stats
   ========================================================================== */

.summary-stat {
    background: var(--background-secondary);
    padding: var(--space-4-5); /* 18px */
    border-radius: var(--radius);
    text-align: center;
    border: 1px solid var(--border-light);
    transition: background-color var(--transition), border-color var(--transition);
}

.stat-label {
    display: block;
    font-size: var(--font-size-body-sm); /* 14px */
    line-height: var(--line-height-body-sm); /* 22px */
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: var(--space-2); /* 8px */
}

.stat-value {
    font-size: var(--font-size-heading-5); /* 24px */
    line-height: var(--line-height-heading-5); /* 32px */
    font-weight: 700;
    color: var(--text-primary);
}


/* ==========================================================================
   Animations
   ========================================================================== */

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }

    to {
        opacity: 0;
    }
}

/* ==========================================================================
   Chart Controls
   ========================================================================== */

.chart-controls {
    background: var(--background-secondary);
    padding: 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    border: 1px solid var(--border-light);
}

/* ==========================================================================
   Metrics Container
   ========================================================================== */

.metrics-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-5); /* 20px */
    margin-bottom: var(--space-7-5); /* 30px */
}

#heatmap-container {
    position: absolute !important;
}

/* ==========================================================================
   Dashboard Section
   ========================================================================== */

.dashboard-section {
    margin-bottom: var(--space-7-5); /* 30px */
}

.section-card {
    background: var(--card-bg);
    padding: var(--space-7-5); /* 30px */
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: background-color var(--transition), border-color var(--transition);
}

.section-card h2 {
    color: var(--text-primary);
    font-size: var(--font-size-heading-5);
    line-height: var(--line-height-heading-5);
    font-weight: 600;
    margin-top: 0;
    margin-bottom: var(--space-6); /* 24px */
}

.section-card .chart-container {
    background: transparent;
    padding: 0;
    border: none;
    box-shadow: none;
    margin-bottom: 0;
}

/* ==========================================================================
   Dark Mode Toggle Button
   ========================================================================== */

.theme-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition);
    z-index: 1000;
}

.theme-toggle:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
}

/* Sun icon for dark mode (shows when in dark mode to switch to light) */
[data-theme="dark"] .theme-toggle .icon-sun {
    display: block;
}

[data-theme="dark"] .theme-toggle .icon-moon {
    display: none;
}

/* Moon icon for light mode (shows when in light mode to switch to dark) */
.theme-toggle .icon-sun {
    display: none;
}

.theme-toggle .icon-moon {
    display: block;
}

/* ==========================================================================
   Bootstrap Overrides for Dark Mode
   ========================================================================== */

[data-theme="dark"] .card {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .card-header {
    background-color: var(--background-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .card-body {
    color: var(--text-primary);
}

[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background-color: var(--background-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
    background-color: var(--background-secondary);
    border-color: var(--primary);
    color: var(--text-primary);
    outline: 2px solid var(--primary) !important;
    outline-offset: 2px !important;
    box-shadow: none !important;
}

[data-theme="dark"] .form-control::placeholder {
    color: var(--text-muted);
}

[data-theme="dark"] .form-label {
    color: var(--text-secondary);
}

[data-theme="dark"] .form-text {
    color: var(--text-muted);
}

[data-theme="dark"] .form-check-label {
    color: var(--text-primary);
}

[data-theme="dark"] .btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    color: white;
}

[data-theme="dark"] .btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
}

[data-theme="dark"] .btn-primary:focus {
    outline: none !important;
    box-shadow: 0 0 0 2px rgba(87, 80, 241, 0.2) !important;
}

[data-theme="dark"] .btn-outline-secondary {
    background-color: var(--background-secondary);
    color: var(--text-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .btn-outline-secondary:hover {
    background-color: var(--border-color);
    color: var(--text-primary);
    border-color: var(--text-muted);
}

[data-theme="dark"] .btn-outline-secondary:focus {
    outline: none !important;
    box-shadow: 0 0 0 2px rgba(107, 114, 128, 0.2) !important;
}

[data-theme="dark"] .btn-outline-danger {
    background-color: transparent;
    color: var(--danger);
    border-color: var(--danger);
}

[data-theme="dark"] .btn-outline-danger:hover {
    background-color: rgba(242, 48, 48, 0.1);
    color: var(--danger);
    border-color: var(--danger-dark);
}

[data-theme="dark"] .btn-outline-primary {
    color: var(--primary) !important;
    border-color: var(--primary) !important;
    background-color: transparent !important;
}

[data-theme="dark"] .btn-outline-primary:hover {
    background-color: var(--primary) !important;
    border-color: var(--primary) !important;
    color: white !important;
}

[data-theme="dark"] .btn-outline-primary:focus {
    background-color: var(--primary) !important;
    border-color: var(--primary) !important;
    color: white !important;
    outline: none !important;
    box-shadow: 0 0 0 2px rgba(87, 80, 241, 0.2) !important;
}

[data-theme="dark"] .btn-check:checked + .btn-outline-primary,
[data-theme="dark"] .btn-check:checked + .btn.btn-outline-primary {
    background-color: var(--primary) !important;
    border-color: var(--primary) !important;
    color: white !important;
    box-shadow: none !important;
}

[data-theme="dark"] .btn-sm {
    padding: 4px 8px;
    font-size: 0.875rem;
}

[data-theme="dark"] .alert-info {
    background-color: rgba(87, 80, 241, 0.15);
    border-color: rgba(87, 80, 241, 0.3);
    color: var(--text-primary);
}

/* Alert Component Light Mode */
.alert-info {
    background-color: var(--primary-light);
    border: 1px solid var(--primary);
    border-left: 4px solid var(--primary);
    border-radius: var(--radius);
    padding: var(--space-4) var(--space-5);
    margin-bottom: var(--space-4);
    color: var(--text-primary);
}

.alert-info strong {
    color: var(--primary);
    font-weight: 600;
}

/* Code Block Styling */
.code-block {
    background-color: #F3F4F6;
    color: #1F2937;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: var(--space-4);
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Consolas', monospace;
    font-size: 13px;
    line-height: 1.6;
    overflow-x: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
    margin: 0;
}

[data-theme="dark"] .code-block {
    background-color: #1a1f2e;
    color: #e2e8f0;
    border-color: var(--border-color);
}

/* List Group Items */
.list-group-item {
    background-color: transparent;
    border: none;
    border-bottom: 1px solid var(--border-light);
    padding: var(--space-4) 0;
    color: var(--text-primary);
}

.list-group-item:first-child {
    border-top: none;
}

.list-group-item:last-child {
    border-bottom: none;
}

.list-group-flush {
    border-radius: 0;
}

[data-theme="dark"] .list-group-item {
    border-bottom-color: var(--border-color);
    color: var(--text-secondary);
}

[data-theme="dark"] .collapse {
    color: var(--text-primary);
}

/* Dark Mode - Additional Text & Element Contrast Fixes */
[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6 {
    color: var(--text-primary);
}

[data-theme="dark"] p {
    color: var(--text-secondary);
}

[data-theme="dark"] label {
    color: var(--text-secondary);
}

[data-theme="dark"] .stat-card h3,
[data-theme="dark"] .meta-card h3 {
    color: var(--text-secondary);
}

[data-theme="dark"] .meta-card p {
    color: var(--text-primary);
}

[data-theme="dark"] .setting-description {
    color: var(--text-muted);
}

[data-theme="dark"] .event-time {
    color: var(--text-muted);
}

[data-theme="dark"] .timeline-event {
    background: var(--background-secondary);
}

[data-theme="dark"] .details-json {
    background: var(--background-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .summary-stat {
    background: var(--background-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .chart-controls {
    background: var(--background-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] th {
    background: var(--background-secondary);
    color: var(--text-secondary);
}

[data-theme="dark"] td {
    color: var(--text-primary);
}

[data-theme="dark"] tr:hover td {
    background: rgba(87, 80, 241, 0.05);
}

[data-theme="dark"] .page-btn {
    background: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-secondary);
}

[data-theme="dark"] .page-btn:hover:not(:disabled) {
    border-color: var(--primary);
    color: var(--primary);
}

[data-theme="dark"] .reset-button {
    background-color: var(--background-secondary);
    border-color: var(--border-color);
    color: var(--text-secondary);
}

[data-theme="dark"] .reset-button:hover {
    background-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .reset-button:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(107, 114, 128, 0.2);
}

[data-theme="dark"] .filter-button:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(87, 80, 241, 0.2);
}

[data-theme="dark"] input[type="number"] {
    background: var(--background-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .date-input input {
    background: var(--background-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

/* Dark Mode - Event type badges with better contrast */
[data-theme="dark"] .event-type.page-visit {
    background: rgba(76, 175, 80, 0.2);
    color: #81C784;
}

[data-theme="dark"] .event-type.page-loaded {
    background: rgba(102, 187, 106, 0.2);
    color: #A5D6A7;
}

[data-theme="dark"] .event-type.page-close {
    background: rgba(56, 142, 60, 0.2);
    color: #81C784;
}

[data-theme="dark"] .event-type.click {
    background: rgba(255, 152, 0, 0.2);
    color: #FFB74D;
}

[data-theme="dark"] .event-type.scroll {
    background: rgba(156, 39, 176, 0.2);
    color: #CE93D8;
}

[data-theme="dark"] .event-type.keypress {
    background: rgba(244, 67, 54, 0.2);
    color: #EF9A9A;
}

[data-theme="dark"] .event-type.mouse {
    background: rgba(96, 125, 139, 0.2);
    color: #B0BEC5;
}

[data-theme="dark"] .event-type.video-play {
    background: rgba(233, 30, 99, 0.2);
    color: #F48FB1;
}

[data-theme="dark"] .event-type.video-pause {
    background: rgba(121, 85, 72, 0.2);
    color: #BCAAA4;
}

[data-theme="dark"] .event-type.video-complete {
    background: rgba(76, 175, 80, 0.2);
    color: #81C784;
}

[data-theme="dark"] .event-type.video-progress {
    background: rgba(255, 87, 34, 0.2);
    color: #FFAB91;
}

[data-theme="dark"] .event-type.video-exit {
    background: rgba(211, 47, 47, 0.2);
    color: #EF9A9A;
}

[data-theme="dark"] .event-type.form-start {
    background: rgba(0, 150, 136, 0.2);
    color: #80CBC4;
}

[data-theme="dark"] .event-type.form-field-change {
    background: rgba(63, 81, 181, 0.2);
    color: #9FA8DA;
}

[data-theme="dark"] .event-type.form-submit {
    background: rgba(46, 125, 50, 0.2);
    color: #81C784;
}

[data-theme="dark"] .event-type.form-abandonment {
    background: rgba(194, 24, 91, 0.2);
    color: #F48FB1;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

/* ==========================================================================
   Responsive Design
   ========================================================================== */

/* Large screens - limit max width for better readability */
@media (min-width: 1400px) {
    .chart-container canvas {
        max-height: 350px;
    }
}

/* Medium screens */
@media (max-width: 1200px) {
    .charts-container {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

/* Tablet */
@media (max-width: 992px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .charts-container {
        grid-template-columns: 1fr;
    }
    
    .chart-container canvas {
        max-height: 250px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    body {
        padding: 12px;
    }
    
    .date-filter {
        flex-direction: column;
        align-items: stretch;
    }

    .date-inputs {
        margin-bottom: 10px;
    }

    #debug-metrics {
        display: none;
    }
    
    .theme-toggle {
        bottom: 15px;
        right: 15px;
        width: 42px;
        height: 42px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .session-meta {
        grid-template-columns: 1fr;
    }
    
    .chart-container canvas {
        max-height: 220px;
    }
    
    .stat-card,
    .chart-container {
        padding: 16px;
    }
    
    /* Dashboard section mobile spacing */
    .dashboard-section {
        margin-bottom: var(--space-6); /* 24px */
    }
    
    .dashboard-section h2 {
        font-size: var(--font-size-heading-6); /* 24px */
        line-height: var(--line-height-heading-6); /* 30px */
        margin-bottom: var(--space-3); /* 12px */
    }
    
    /* Chart container mobile adjustments */
    .chart-container {
        padding: var(--space-4); /* 16px */
        margin-bottom: var(--space-4); /* 16px */
    }
    
    .chart-container h2,
    .chart-container h3 {
        font-size: var(--font-size-body); /* 16px */
        margin-bottom: var(--space-3); /* 12px */
    }
    
    /* Metrics container mobile layout */
    .metrics-container {
        grid-template-columns: 1fr;
        gap: var(--space-3); /* 12px */
    }
    
    /* Filter section mobile improvements */
    .filter-section {
        margin-bottom: var(--space-4); /* 16px */
    }
    
    .filter-section .btn {
        margin-bottom: var(--space-2); /* 8px */
        width: 100%;
    }
    
    /* Advanced filters mobile layout */
    #advanced-filters .row {
        --bs-gutter-x: 0;
    }
    
    #advanced-filters .col-md-4 {
        margin-bottom: var(--space-3); /* 12px */
    }
    
    /* Heatmap controls mobile */
    .heatmap-control .row {
        --bs-gutter-x: 0;
    }
    
    .heatmap-control .col-md-6,
    .heatmap-control .col-md-3 {
        margin-bottom: var(--space-2); /* 8px */
    }
    
    /* Chart controls mobile */
    .chart-controls .row {
        --bs-gutter-x: 0;
    }
    
    .chart-controls .col-md-4,
    .chart-controls .col-md-3 {
        margin-bottom: var(--space-3); /* 12px */
    }
    
    /* Mobile table scroll */
    .sessions-table {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        margin: 0 -16px;
        padding: 0 16px;
    }
    
    .sessions-table table {
        min-width: 600px;
    }
    
    /* Improve touch targets */
    .form-control,
    .form-select {
        height: 44px;
        font-size: 16px; /* Prevent iOS zoom */
    }
    
    .btn {
        min-height: 44px;
        padding: 12px 16px;
    }
}

/* Flash Update Animation */
@keyframes flash-update {
    0%, 100% {
        background-color: transparent;
    }
    50% {
        background-color: rgba(87, 80, 241, 0.1);
    }
}

[data-theme="dark"] @keyframes flash-update {
    50% {
        background-color: rgba(87, 80, 241, 0.2);
    }
}

.flash-update {
    animation: flash-update 1s ease;
    border-radius: var(--radius);
}

/* Skip Navigation */
.skip-link {
    position: fixed;
    top: -50px;
    left: 0;
    background: var(--primary);
    color: white;
    padding: 12px 20px;
    text-decoration: none;
    z-index: 10000;
    border-radius: 0 0 8px 0;
    font-weight: 500;
    transition: top 0.3s ease;
    box-shadow: var(--shadow-md);
}

.skip-link:focus,
.skip-link:focus-visible {
    top: 0;
    outline: 3px solid var(--primary-light);
    outline-offset: 2px;
}

/* Remove focus outline from main when focused via skip link */
#main-content:focus {
    outline: none;
}

/* ==========================================================================
   Skeleton Loading States - WCAG AA Compliant Loading Indicators
   ========================================================================== */

.skeleton {
    background: linear-gradient(90deg, var(--surface-200) 25%, var(--surface-100) 50%, var(--surface-200) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 4px;
}

.skeleton-text {
    height: 1rem;
    margin-bottom: 0.5rem;
}

.skeleton-text:last-child {
    margin-bottom: 0;
    width: 60%;
}

.skeleton-chart {
    height: 300px;
    width: 100%;
}

.skeleton-stat {
    height: 80px;
    width: 100%;
}

.skeleton-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.skeleton-metric-item {
    background: var(--surface-50);
    border: 1px solid var(--surface-200);
    border-radius: 8px;
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.skeleton-metric-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    flex-shrink: 0;
}

.skeleton-metric-content {
    flex: 1;
}

.skeleton-metric-title {
    height: 1.25rem;
    width: 120px;
    margin-bottom: 0.25rem;
}

.skeleton-metric-value {
    height: 1.5rem;
    width: 80px;
    margin-bottom: 0.25rem;
}

.skeleton-metric-subtitle {
    height: 1rem;
    width: 100px;
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Hide skeleton when content is loaded */
.skeleton-loading .skeleton {
    display: block;
}

.skeleton-loading .content {
    display: none;
}

.content-loaded .skeleton {
    display: none;
}

.content-loaded .content {
    display: block;
}

/* ==========================================================================
   Empty States - User-friendly messaging for no data scenarios
   ========================================================================== */

.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    background: var(--surface-50);
    border: 1px solid var(--surface-200);
    border-radius: 8px;
}

.empty-state-content {
    max-width: 400px;
    margin: 0 auto;
}

.empty-state-icon {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    opacity: 0.6;
}

.empty-state-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.empty-state-description {
    color: var(--text-muted);
    font-size: 0.875rem;
    line-height: 1.5;
    margin: 0;
}