/* Modern CSS for LEMA Admin - Design System Implementation */

:root {
  /* Color Palette - LEMA Professional */
  --color-primary: #1E3FB4;     /* Bleu LEMA */
  --color-primary-light: #60A5FA;
  --color-primary-hover: #1D4ED8;
  --color-primary-faded: rgba(30, 63, 180, 0.1);
  --color-secondary: #0EA5E9;   /* Bleu Ciel */
  --color-cta: #F97316;         /* Orange énergique */
  --color-background: #F8FAFC;  /* Slate très clair */
  --color-text: #1E293B;        /* Slate foncé */
  --color-text-muted: #64748B;  /* Slate gris */
  --color-border: #E2E8F0;      /* Gris bleuté */
  --color-success: #10B981;     /* Vert émeraude */
  --color-warning: #F59E0B;     /* Ambre */
  --color-danger: #EF4444;      /* Rouge */
  --color-info: #8B5CF6;        /* Violet */

  /* Glassmorphism effects */
  --glass-bg: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-shadow: 0 8px 32px rgba(31, 38, 135, 0.1);
  --backdrop-blur: blur(10px);

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  --bs-card-spacer-y: 1rem;
  --bs-card-spacer-x: 1rem;

  /* Typography */
  --font-heading: 'Fira Code', monospace;
  --font-body: 'Fira Sans', sans-serif;
}

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;600;700&family=Fira+Sans:wght@300;400;500;600;700&display=swap');

/* Base Styles */
body {
  font-family: var(--font-body);
  background-color: var(--color-background);
  color: var(--color-text);
  line-height: 1.6;
}

@media (max-width: 768px) {
  body {
    /*padding-top: 70px;*/
  }
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
}

/* Glassmorphism Utility Classes */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: var(--backdrop-blur);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  box-shadow: var(--glass-shadow);
  transition: all 0.3s ease;
  margin-bottom: 2rem;
}

.glass-card:hover {
  box-shadow: 0 12px 48px rgba(31, 38, 135, 0.15);
  transform: translateY(-2px);
}

.glass-card .card-header {
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: var(--backdrop-blur);
  border-bottom: 1px solid var(--glass-border);
  border-radius: 12px 12px 0 0;
  padding: var(--space-md) var(--space-lg);
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-primary);
}

/* Button Styles */
.btn-modern {
  font-family: var(--font-heading);
  font-weight: 600;
  border-radius: 8px;
  padding: 0.75rem 1.5rem;
  transition: all 0.2s ease;
  cursor: pointer;
}

.btn-modern-primary {
  background-color: var(--color-cta);
  color: white;
  border: none;
}

.btn-modern-primary:hover {
  background-color: color-mix(in srgb, var(--color-cta) 90%, black);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
}

.btn-modern-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-modern-secondary:hover {
  background-color: var(--color-primary);
  color: white;
  transform: translateY(-1px);
}

.btn-modern-warning {
  background-color: var(--color-warning);
  color: white;
  border: none;
}

.btn-modern-warning:hover {
  background-color: color-mix(in srgb, var(--color-warning) 90%, black);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.btn-modern-danger {
  background-color: var(--color-danger);
  color: white;
  border: none;
}

.btn-modern-danger:hover {
  background-color: color-mix(in srgb, var(--color-danger) 90%, black);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.btn-modern-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.875rem;
}

/* Sidebar Modern Styles */
.sidebar-modern {
  background: var(--glass-bg);
  backdrop-filter: var(--backdrop-blur);
  border-right: 1px solid var(--glass-border);
  min-height: 95vh;
  padding: var(--space-lg);
}

.sidebar-modern .nav-link {
  color: var(--color-text);
  padding: var(--space-md) var(--space-lg);
  margin-bottom: var(--space-xs);
  border-radius: 8px;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 500;
}

.sidebar-modern .nav-link:hover,
.sidebar-modern .nav-link.active {
  background-color: var(--color-primary);
  color: white;
  transform: translateX(4px);
}

.sidebar-modern .nav-link i {
  width: 20px;
  text-align: center;
}

/* Header Modern Styles */
.header-modern {
  background: var(--glass-bg);
  backdrop-filter: var(--backdrop-blur);
  border-bottom: 1px solid var(--glass-border);
  padding: var(--space-md) var(--space-lg);
}

.header-modern .search-input {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  transition: all 0.2s ease;
}

.header-modern .search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.1);
}

/* Stats Cards */
.stats-card {
  background: var(--glass-bg);
  backdrop-filter: var(--backdrop-blur);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: var(--space-lg);
  transition: all 0.3s ease;
}

.stats-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 48px rgba(31, 38, 135, 0.15);
}

.stats-card .card-title {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.stats-card .card-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1;
}

/* Table Modern */
.table-modern {
  background: var(--glass-bg);
  backdrop-filter: var(--backdrop-blur);
  border-radius: 12px;
  overflow: hidden;
}

.table-modern thead th {
  background-color: rgba(8, 145, 178, 0.1);
  color: var(--color-primary);
  font-weight: 600;
  padding: var(--space-md);
  border-bottom: 1px solid var(--glass-border);
}

.table-modern tbody td {
  padding: var(--space-md);
  border-bottom: 1px solid var(--glass-border);
}

.table-modern tbody tr:hover {
  background-color: rgba(8, 145, 178, 0.05);
}

/* Accessibility & Contrast */
.text-muted {
  color: var(--color-text-muted) !important;
}

.text-low-contrast {
  opacity: 0.7;
}

/* Ensure sufficient contrast for disabled elements */
:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Enhanced Interactive States */
a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-cta);
}

button:focus, 
input:focus, 
textarea:focus,
select:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.2);
}

/* Dropdown Modern */
.dropdown-menu {
  background: var(--glass-bg);
  backdrop-filter: var(--backdrop-blur);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  box-shadow: var(--glass-shadow);
}

.dropdown-item {
  padding: var(--space-sm) var(--space-md);
  border-radius: 4px;
  margin: 2px var(--space-sm);
  transition: all 0.2s ease;
}

.dropdown-item:hover {
  background-color: rgba(8, 145, 178, 0.1);
  color: var(--color-primary);
}

/* Badge Modern */
.badge-modern {
  font-family: var(--font-heading);
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
}

.badge-modern-info {
  background-color: var(--color-info);
  color: white;
}

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

.badge-modern-warning {
  background-color: var(--color-warning);
  color: white;
}

.badge-modern-danger {
  background-color: var(--color-danger);
  color: white;
}

.badge-modern-primary {
  background-color: var(--color-primary);
  color: white;
}

/* Form Controls Modern */
.form-control-modern {
  background: var(--glass-bg);
  backdrop-filter: var(--backdrop-blur);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  color: var(--color-text);
  transition: all 0.2s ease;
}

.form-control-modern:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.1);
  outline: none;
}

/* Alert Modern */
.alert-modern {
  background: var(--glass-bg);
  backdrop-filter: var(--backdrop-blur);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: var(--space-md);
  margin-bottom: var(--space-md);
}

.alert-modern-success {
  border-left: 4px solid var(--color-success);
}

.alert-modern-danger {
  border-left: 4px solid var(--color-danger);
}

.alert-modern-warning {
  border-left: 4px solid var(--color-warning);
}

.alert-modern-info {
  border-left: 4px solid var(--color-info);
}

/* Modal Modern */
.modal-modern .modal-content {
  background: var(--glass-bg);
  backdrop-filter: var(--backdrop-blur);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  box-shadow: var(--glass-shadow);
}

.modal-modern .modal-header {
  border-bottom: 1px solid var(--glass-border);
}

.modal-modern .modal-footer {
  border-top: 1px solid var(--glass-border);
}

/* Card Modern (alternative to glass-card) */
.card-modern {
  background: var(--glass-bg);
  backdrop-filter: var(--backdrop-blur);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  box-shadow: var(--glass-shadow);
  padding: var(--space-lg);
  transition: all 0.3s ease;
}

.card-modern:hover {
  box-shadow: 0 12px 48px rgba(31, 38, 135, 0.15);
  transform: translateY(-2px);
}

/* Focus visible for keyboard navigation */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Login page adjustments */
.login-page {
  padding-top: 20vh;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Responsive */
@media (max-width: 768px) {
  .sidebar-modern {
    display: none !important;
  }
  
  .sidebar-modern.active {
    transform: translateX(0);
  }
  
  .header-modern {
    padding: var(--space-sm);
  }
   
  .stats-card .card-value {
    font-size: 2rem;
  }
  
  /* Table responsiveness */
  .table-modern {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
  
  /* Form controls on mobile */
  .form-control-modern {
    font-size: 16px; /* Prevents zoom on iOS */
  }
  
  /* Button sizing on mobile */
  .btn-modern {
    padding: 0.5rem 1rem;
  }
  
  .btn-modern-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
  }
  
  /* Card padding reduction */
  .glass-card {
    padding: var(--space-md);
  }
}