/* ===========================
   Custom Theme Styles
   =========================== */

/* Theme Colors */
:root {
  --primary-gradient-start: #667eea;
  --primary-gradient-end: #764ba2;
  --primary-color: #667eea;
  --primary-hover: #5568d3;
  --secondary-color: #6c757d;
  --success-color: #28a745;
  --danger-color: #dc3545;
  --warning-color: #ffc107;
  --info-color: #17a2b8;
  --light-bg: #f8f9fa;
  --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
}

/* Primary Gradient Backgrounds */
.bg-gradient-primary {
  background: linear-gradient(
    135deg,
    var(--primary-gradient-start) 0%,
    var(--primary-gradient-end) 100%
  ) !important;
}

/* Card Enhancements */
.card {
  border: none;
  border-radius: 0.5rem;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-header {
  border-radius: 0.5rem 0.5rem 0 0 !important;
  font-weight: 600;
}

/* Button Enhancements */
.btn {
  font-weight: 500;
  transition: all 0.2s ease;
  border-radius: 0.375rem;
}

.btn-primary {
  background: linear-gradient(
    135deg,
    var(--primary-gradient-start) 0%,
    var(--primary-gradient-end) 100%
  );
  border: none;
}

.btn-primary:hover,
.btn-primary:focus {
  background: linear-gradient(135deg, var(--primary-hover) 0%, #63408b 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1.1rem;
}

/* Form Control Enhancements */
.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.25rem rgba(102, 126, 234, 0.25);
}

.form-control-lg {
  padding: 0.75rem 1rem;
  font-size: 1rem;
}

/* Badge Enhancements */
.badge {
  padding: 0.35em 0.65em;
  font-weight: 600;
  letter-spacing: 0.3px;
}

/* Table Enhancements */
.table-hover tbody tr {
  transition: background-color 0.15s ease;
}

.table-hover tbody tr:hover {
  background-color: rgba(102, 126, 234, 0.05);
}

/* Navbar Enhancements */
.navbar-brand {
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.5px;
}

.nav-link {
  font-weight: 500;
  transition: all 0.2s ease;
}

.nav-link:hover {
  transform: translateY(-1px);
}

.navbar.bg-gradient-primary {
  box-shadow: 0 0.5rem 1rem rgba(102, 126, 234, 0.3);
}

/* Login & Signup Page Styles */
.site-login,
.site-signup {
  background: linear-gradient(
    135deg,
    var(--primary-gradient-start) 0%,
    var(--primary-gradient-end) 100%
  );
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: auto;
}

.site-login .card,
.site-signup .card {
  border-radius: 1rem;
}

.site-login .form-control:focus,
.site-signup .form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.25rem rgba(102, 126, 234, 0.25);
}

.site-login .btn-primary,
.site-signup .btn-primary {
  background: linear-gradient(
    135deg,
    var(--primary-gradient-start) 0%,
    var(--primary-gradient-end) 100%
  );
  border: none;
  font-weight: 600;
  padding: 0.75rem;
}

.site-login .btn-primary:hover,
.site-signup .btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-hover) 0%, #63408b 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

/* Dashboard Specific Styles */
.stats-card {
  border-left: 4px solid var(--primary-color);
  transition: all 0.3s ease;
}

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

.stats-icon {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

/* Page Header Styles */
.page-header {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--light-bg);
}

.page-header h1 {
  font-weight: 700;
  color: #2d3748;
}

/* Alert Enhancements */
.alert {
  border: none;
  border-radius: 0.5rem;
  box-shadow: var(--shadow-sm);
}

/* Icon Enhancements */
.bi {
  vertical-align: middle;
}

/* Breadcrumb Enhancements */
.breadcrumb {
  background-color: transparent;
  padding: 0;
  margin-bottom: 1rem;
}

.breadcrumb-item + .breadcrumb-item::before {
  color: var(--secondary-color);
}

/* Responsive Utilities */
@media (max-width: 768px) {
  .btn-lg {
    padding: 0.5rem 1rem;
    font-size: 1rem;
  }

  .display-6 {
    font-size: 1.75rem;
  }
}

/* Loading Animation */
.spinner-border-sm {
  width: 1rem;
  height: 1rem;
  border-width: 0.15em;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--light-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--secondary-color);
  border-radius: 5px;
}

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

/* Print Styles */
@media print {
  .navbar,
  .breadcrumb,
  .btn,
  .footer {
    display: none !important;
  }

  .card {
    box-shadow: none !important;
    border: 1px solid #dee2e6 !important;
  }
}