/**
 * F-AI Accounting Professional Design System
 * Theme: Crimson Red with Complementary Color Palette
 * Primary: #A90A0F (Crimson Red)
 * Designer UI/UX System
 */

:root {
  /* Complete 9-Color Palette System */
  --color-1: #56423E;        /* Dark Brown/Umber */
  --color-2: #A90A0F;        /* Crimson Red - Primary Brand */
  --color-3: #ED4B5A;        /* Light Coral/Salmon Pink */
  --color-4: #F3EED9;        /* Cream/Ivory */
  --color-5: #FFF4F2;        /* Snow White/Light Pink */
  --color-6: #9094A2;        /* Blue Gray/Slate Gray */
  --color-7: #0064A9;        /* Steel Blue */
  --color-8: #2C3E50;        /* Dark Slate Blue/Charcoal */
  --color-9: #0F572D;        /* Dark Forest Green */

  /* Primary Color Palette (Crimson Red Theme) */
  --primary-50: #FFF4F2;     /* Snow White/Light Pink */
  --primary-100: #F3EED9;    /* Cream/Ivory */
  --primary-200: #ED4B5A;    /* Light Coral/Salmon Pink */
  --primary-300: #A90A0F;    /* Crimson Red - Main Brand */
  --primary-400: #56423E;    /* Dark Brown/Umber */
  --primary-500: #2C3E50;    /* Dark Slate Blue/Charcoal */

  /* Complementary Color Palette */
  --complement-1: #9094A2;   /* Blue Gray/Slate Gray */
  --complement-2: #0064A9;   /* Steel Blue */
  --complement-3: #0F572D;   /* Dark Forest Green */
  --complement-4: #F3EED9;   /* Cream/Ivory */
  --complement-5: #ED4B5A;   /* Light Coral/Salmon Pink */

  /* Extended Semantic Colors */
  --success: #0F572D;         /* Dark Forest Green */
  --success-light: #E8F5E8;   /* Light success background */
  --warning: #ED4B5A;         /* Light Coral */
  --warning-light: #FEF0F0;   /* Light warning background */
  --danger: #A90A0F;          /* Crimson Red */
  --danger-light: #FAEBEB;    /* Light danger background */
  --info: #0064A9;            /* Steel Blue */
  --info-light: #E8F4F9;      /* Light info background */
  --secondary: #9094A2;       /* Blue Gray/Slate Gray */
  --secondary-light: #F4F6F8; /* Light secondary background */

  /* Neutral Grays */
  --gray-50: #F8F9FA;        /* Lightest gray */
  --gray-100: #F1F3F4;       /* Very light gray */
  --gray-200: #E9ECEF;       /* Light gray */
  --gray-300: #DEE2E6;       /* Medium light gray */
  --gray-400: #CED4DA;       /* Medium gray */
  --gray-500: #ADB5BD;       /* Medium dark gray */
  --gray-600: #6C757D;       /* Dark gray */
  --gray-700: #495057;       /* Darker gray */
  --gray-800: #343A40;       /* Very dark gray */
  --gray-900: #212529;       /* Darkest gray */

  /* Typography */
  --font-family-primary: 'Inter', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-family-mono: 'Fira Code', 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;

  /* Font Sizes - Type Scale */
  --text-xs: 0.75rem;     /* 12px */
  --text-sm: 0.875rem;    /* 14px */
  --text-base: 1rem;      /* 16px */
  --text-lg: 1.125rem;    /* 18px */
  --text-xl: 1.25rem;     /* 20px */
  --text-2xl: 1.5rem;     /* 24px */
  --text-3xl: 1.875rem;   /* 30px */
  --text-4xl: 2.25rem;    /* 36px */
  --text-5xl: 3rem;       /* 48px */

  /* Font Weights */
  --font-light: 300;
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;

  /* Line Heights */
  --leading-tight: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;

  /* Spacing System */
  --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 */
  --space-20: 5rem;     /* 80px */
  --space-24: 6rem;     /* 96px */

  /* Border Radius */
  --radius-sm: 0.375rem;   /* 6px */
  --radius: 0.5rem;        /* 8px */
  --radius-lg: 0.75rem;    /* 12px */
  --radius-xl: 1rem;       /* 16px */
  --radius-2xl: 1.5rem;    /* 24px */
  --radius-full: 9999px;

  /* 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 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

  /* Custom Shadows with brand colors */
  --shadow-primary: 0 4px 14px 0 rgba(169, 10, 15, 0.2);
  --shadow-secondary: 0 4px 14px 0 rgba(0, 100, 169, 0.2);
  --shadow-success: 0 4px 14px 0 rgba(15, 87, 45, 0.2);

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;

  /* Z-Index Scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-toast: 1080;
}

/* Global Reset & Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family-primary);
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  line-height: var(--leading-normal);
  color: var(--gray-700);
  background-color: var(--primary-50);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography Improvements */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-semibold);
  line-height: var(--leading-tight);
  color: var(--primary-500);
  margin-bottom: var(--space-4);
}

h1 { font-size: var(--text-4xl); font-weight: var(--font-bold); }
h2 { font-size: var(--text-3xl); font-weight: var(--font-bold); }
h3 { font-size: var(--text-2xl); font-weight: var(--font-semibold); }
h4 { font-size: var(--text-xl); font-weight: var(--font-semibold); }
h5 { font-size: var(--text-lg); font-weight: var(--font-medium); }
h6 { font-size: var(--text-base); font-weight: var(--font-medium); }

p {
  margin-bottom: var(--space-4);
  color: var(--gray-600);
}

a {
  color: var(--primary-300);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-300);
  text-decoration: underline;
}

/* Premium Button System - Override all Bootstrap defaults */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-family-primary);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  line-height: 1;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  user-select: none;
  white-space: nowrap;
}

/* Override Bootstrap button classes - Professional Color Scheme */
.btn-primary {
  background: linear-gradient(135deg, var(--primary-300), var(--color-1)) !important;
  border-color: var(--primary-300) !important;
  color: white !important;
  font-weight: 600;
  box-shadow: 0 3px 10px rgba(169, 10, 15, 0.25);
}

.btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--color-1), var(--color-8)) !important;
  border-color: var(--color-1) !important;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(86, 67, 63, 0.35);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--color-7), var(--color-6)) !important;
  border-color: var(--color-7) !important;
  color: white !important;
  font-weight: 500;
  box-shadow: 0 3px 10px rgba(0, 100, 169, 0.25);
}

.btn-secondary:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--color-6), var(--color-9)) !important;
  border-color: var(--color-6) !important;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(144, 147, 162, 0.35);
}

.btn-info {
  background: linear-gradient(135deg, var(--color-9), var(--color-7)) !important;
  border-color: var(--color-9) !important;
  color: white !important;
  font-weight: 500;
  box-shadow: 0 3px 10px rgba(15, 87, 45, 0.25);
}

.btn-info:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--color-7), var(--color-2)) !important;
  border-color: var(--color-7) !important;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 100, 169, 0.35);
}

.btn-outline-primary {
  background-color: transparent !important;
  color: var(--primary-300) !important;
  border-color: var(--primary-300) !important;
  font-weight: 500;
}

.btn-outline-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--primary-300), var(--color-1)) !important;
  color: white !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(169, 10, 15, 0.3);
}

.btn-outline-info {
  background-color: transparent !important;
  color: var(--color-9) !important;
  border-color: var(--color-9) !important;
  font-weight: 500;
}

.btn-outline-info:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--color-9), var(--color-7)) !important;
  color: white !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(15, 87, 45, 0.3);
}

.btn-outline-secondary {
  background-color: transparent !important;
  color: var(--color-7) !important;
  border-color: var(--color-7) !important;
  font-weight: 500;
}

.btn-outline-secondary:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--color-7), var(--color-6)) !important;
  color: white !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(0, 100, 169, 0.3);
}

.btn:focus {
  outline: 2px solid var(--primary-300);
  outline-offset: 2px;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

/* Primary Button Variants */
.btn-primary {
  background-color: var(--primary-300);
  color: white;
  border-color: var(--primary-300);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-1);
  border-color: var(--color-1);
  transform: translateY(-1px);
  box-shadow: var(--shadow-primary);
}

.btn-primary:active:not(:disabled) {
  background-color: #7A060F;
  border-color: #7A060F;
  transform: translateY(0);
}

/* Secondary Button */
.btn-secondary {
  background-color: var(--secondary-200);
  color: white;
  border-color: var(--secondary-200);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-8);
  border-color: var(--color-8);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(44, 62, 80, 0.3);
}

/* Success Button */
.btn-success {
  background: linear-gradient(135deg, var(--color-9), var(--color-7));
  color: white;
  border-color: var(--color-9);
  font-weight: 500;
  box-shadow: 0 3px 10px rgba(15, 87, 45, 0.25);
}

.btn-success:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--color-7), var(--color-2));
  border-color: var(--color-7);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 100, 169, 0.4);
}

/* Outline Button Variants */
.btn-outline-primary {
  background-color: transparent;
  color: var(--primary-300);
  border-color: var(--primary-300);
}

.btn-outline-primary:hover:not(:disabled) {
  background-color: var(--primary-300);
  color: white;
  transform: translateY(-1px);
  box-shadow: var(--shadow-primary);
}

.btn-outline-secondary {
  background-color: transparent;
  color: var(--secondary-200);
  border-color: var(--secondary-200);
}

.btn-outline-secondary:hover:not(:disabled) {
  background-color: var(--secondary-200);
  color: white;
  transform: translateY(-1px);
  box-shadow: var(--shadow-secondary);
}

/* Ghost Button */
.btn-ghost {
  background-color: transparent;
  color: var(--gray-600);
  border-color: var(--gray-300);
}

.btn-ghost:hover:not(:disabled) {
  background-color: var(--gray-100);
  color: var(--gray-700);
  border-color: var(--gray-400);
}

/* Enhanced Button Variants - Using Complementary Colors */
.btn-complement-1 {
  background-color: var(--color-6);
  color: white;
  border-color: var(--color-6);
}

.btn-complement-1:hover:not(:disabled) {
  background-color: var(--color-7);
  border-color: var(--color-7);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 100, 169, 0.3);
}

.btn-complement-2 {
  background-color: var(--color-9);
  color: white;
  border-color: var(--color-9);
}

.btn-complement-2:hover:not(:disabled) {
  background-color: var(--color-8);
  border-color: var(--color-8);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(15, 87, 45, 0.3);
}

.btn-accent {
  background-color: var(--color-3);
  color: white;
  border-color: var(--color-3);
}

.btn-accent:hover:not(:disabled) {
  background-color: var(--color-2);
  border-color: var(--color-2);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(237, 75, 90, 0.3);
}

/* Button Sizes */
.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

/* Premium Card System - Matching transactions page style */
.card {
  background: linear-gradient(135deg, var(--primary-300) 0%, var(--primary-400) 100%);
  color: white;
  border-radius: 1rem;
  box-shadow: var(--shadow-primary);
  border: none;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}

.card:hover::before {
  left: 100%;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 25px -5px rgba(169, 10, 15, 0.25);
}

/* Ensure text is readable on gradient backgrounds */
.card h1,
.card h2,
.card h3,
.card h4,
.card h5,
.card h6 {
  color: white !important;
}

.card .card-title,
.card .card-subtitle {
  color: white !important;
}

.card .card-text {
  color: rgba(255, 255, 255, 0.9) !important;
}

/* Special card variants for different contexts */
.card-light {
  background: white !important;
  color: var(--gray-700) !important;
  border: 1px solid var(--gray-200) !important;
}

.card-light h1,
.card-light h2,
.card-light h3,
.card-light h4,
.card-light h5,
.card-light h6,
.card-light .card-title,
.card-light .card-subtitle {
  color: var(--primary-500) !important;
}

.card-light .card-text {
  color: var(--gray-600) !important;
}

.card-header {
  background: rgba(255, 255, 255, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding: var(--space-6);
  font-weight: var(--font-semibold);
  color: white;
  backdrop-filter: blur(10px);
}

.card-body {
  padding: var(--space-6);
}

.card-footer {
  background: rgba(255, 255, 255, 0.1);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding: var(--space-4) var(--space-6);
  color: rgba(255, 255, 255, 0.8);
}

/* Premium Form Controls */
.form-control {
  display: block;
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-family-primary);
  font-size: var(--text-sm);
  color: var(--gray-700);
  background-color: white;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-300);
  box-shadow: 0 0 0 3px rgba(169, 10, 15, 0.1);
  background-color: white;
}

.form-control::placeholder {
  color: var(--gray-400);
}

.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--gray-700);
}

/* Premium Badge System */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  line-height: 1;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.bg-primary {
  background-color: var(--primary-300) !important;
  color: white !important;
}

.bg-secondary {
  background-color: var(--secondary-200) !important;
  color: white !important;
}

.bg-success {
  background-color: var(--success) !important;
  color: white !important;
}

.bg-warning {
  background-color: var(--warning) !important;
  color: white !important;
}

.bg-danger {
  background-color: var(--danger) !important;
  color: white !important;
}

.bg-info {
  background-color: var(--info) !important;
  color: white !important;
}

/* Premium Alert System */
.alert {
  position: relative;
  padding: var(--space-4);
  margin-bottom: var(--space-4);
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
}

.alert-primary {
  background-color: var(--danger-light);
  border-color: var(--primary-300);
  color: var(--primary-500);
}

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

.alert-warning {
  background-color: var(--warning-light);
  border-color: var(--warning);
  color: #8B4030;
}

.alert-info {
  background-color: var(--info-light);
  border-color: var(--info);
  color: var(--info);
}

/* Premium Table System - Compatible with gradient cards */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius);
  overflow: hidden;
}

.table th {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  font-weight: var(--font-semibold);
  padding: var(--space-4);
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  white-space: nowrap;
}

.table td {
  padding: var(--space-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.9);
}

.table tbody tr:hover {
  background: rgba(255, 255, 255, 0.1);
}

.table-striped tbody tr:nth-of-type(odd) {
  background: rgba(255, 255, 255, 0.05);
}

/* Tables in light cards should use traditional styling */
.card-light .table {
  background: white;
}

.card-light .table th {
  background: var(--primary-100);
  color: var(--primary-500);
  border-bottom: 2px solid var(--primary-300);
}

.card-light .table td {
  color: var(--gray-700);
  border-bottom: 1px solid var(--gray-200);
}

.card-light .table tbody tr:hover {
  background-color: var(--primary-50);
}

/* Premium Navigation */
.navbar {
  background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-400) 100%);
  box-shadow: var(--shadow-md);
  padding: var(--space-4) 0;
}

.navbar-brand {
  color: white !important;
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.navbar-brand:hover {
  color: var(--primary-100) !important;
  text-decoration: none;
}

.navbar-nav .nav-link {
  color: var(--primary-100) !important;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius);
  transition: all var(--transition-fast);
  font-weight: var(--font-medium);
}

.navbar-nav .nav-link:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: white !important;
}

.navbar-nav .nav-link.active {
  background-color: rgba(255, 255, 255, 0.15);
  color: white !important;
}

/* Premium Sidebar */
.sidebar {
  background: white;
  border-right: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  min-height: 100vh;
}

.sidebar .nav-link {
  color: var(--gray-600);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius);
  margin: var(--space-1) var(--space-3);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: var(--font-medium);
}

.sidebar .nav-link:hover {
  background-color: var(--primary-50);
  color: var(--primary-300);
  transform: translateX(4px);
}

.sidebar .nav-link.active {
  background-color: var(--primary-300);
  color: white;
  box-shadow: var(--shadow-primary);
}

/* Premium Status Indicators */
.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
}

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

.status-warning {
  background-color: var(--warning-light);
  color: var(--warning);
}

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

.status-info {
  background-color: var(--info-light);
  color: var(--info);
}

/* Premium Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

.animate-fade-in {
  animation: fadeIn 0.3s ease-out;
}

.animate-slide-down {
  animation: slideDown 0.3s ease-out;
}

/* Premium Loading States */
.loading {
  position: relative;
  overflow: hidden;
}

.loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  animation: loading 1.5s infinite;
}

@keyframes loading {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* Premium Responsive Design */
@media (max-width: 768px) {
  :root {
    --text-base: 0.875rem;
  }

  .btn {
    padding: var(--space-3) var(--space-5);
    font-size: var(--text-xs);
  }

  .card-body {
    padding: var(--space-4);
  }

  .table {
    font-size: var(--text-xs);
  }

  .table th,
  .table td {
    padding: var(--space-2) var(--space-3);
  }

  .navbar {
    padding: 0.5rem 0;
  }

  .navbar-brand {
    font-size: 1.125rem;
  }

  .navbar-brand img {
    height: 32px;
  }

  .nav-link {
    padding: 0.375rem 0.75rem !important;
    font-size: var(--text-sm);
  }
}

@media (max-width: 480px) {
  :root {
    --text-base: 0.8125rem;
  }

  .dashboard-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .card {
    border-radius: var(--radius);
    margin: var(--space-2);
  }

  .btn {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-xs);
  }

  .navbar-brand img {
    height: 28px;
  }

  .navbar-brand span {
    display: none;
  }
}

/* Premium Page Transitions */
.page-enter {
  opacity: 0;
  transform: translateY(20px);
}

.page-enter-active {
  opacity: 1;
  transform: translateY(0);
  transition: all 0.4s ease-out;
}

.page-exit {
  opacity: 1;
  transform: translateY(0);
}

.page-exit-active {
  opacity: 0;
  transform: translateY(-20px);
  transition: all 0.3s ease-in;
}

/* Premium Loading States */
.skeleton {
  background: linear-gradient(90deg, var(--gray-100) 25%, var(--gray-200) 50%, var(--gray-100) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius);
}

.skeleton-text {
  height: 1rem;
  margin-bottom: 0.5rem;
  width: 100%;
}

.skeleton-text.large {
  height: 1.5rem;
  width: 80%;
}

.skeleton-text.small {
  height: 0.75rem;
  width: 60%;
}

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

/* Premium Micro-interactions */
.btn {
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.4s ease, height 0.4s ease;
}

.btn:active::after {
  width: 300px;
  height: 300px;
}

/* Premium Card Hover Effects */
.card {
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary-300), transparent);
  transition: left 0.5s ease;
}

.card:hover::before {
  left: 100%;
}

/* Premium Focus States */
.form-control:focus,
.btn:focus,
.nav-link:focus {
  outline: 2px solid var(--primary-300);
  outline-offset: 2px;
}

/* Premium Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Premium Selection Styling */
::selection {
  background-color: var(--primary-200);
  color: white;
}

::-moz-selection {
  background-color: var(--primary-200);
  color: white;
}

/* Premium Scrollbar Styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--gray-400);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-300);
}

/* Premium Dark Mode Support (Optional) */
@media (prefers-color-scheme: dark) {
  :root {
    --gray-50: #1a1a1a;
    --gray-100: #2d2d2d;
    --gray-200: #404040;
    --gray-700: #e0e0e0;
    --gray-800: #f0f0f0;
    --gray-900: #ffffff;
  }

  body {
    background-color: var(--gray-100);
    color: var(--gray-700);
  }

  .card {
    background: var(--gray-50);
    border-color: var(--gray-200);
  }
}