/* Elegant Color Palette - Global Variables */
:root {
  --primary-color: #2563eb;
  --primary-dark: #1e40af;
  --secondary-color: #059669;
  --secondary-light: #10b981;
  --accent-color: #6366f1;
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --text-light: #9ca3af;
  --bg-light: #f9fafb;
  --bg-white: #ffffff;
  --border-color: #e5e7eb;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --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);
}

main > .container {
  padding: 70px 15px 20px;
}

.footer {
  background-color: var(--bg-light);
  font-size: 0.9em;
  border-top: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.footer > .container {
  padding-right: 15px;
  padding-left: 15px;
}

.not-set {
  color: #dc2626;
  font-style: italic;
}

/* add sorting icons to gridview sort links - Elegant Design */
a.asc:after,
a.desc:after {
  content: "";
  left: 3px;
  display: inline-block;
  width: 0;
  height: 0;
  border: solid 5px transparent;
  margin: 4px 4px 2px 4px;
  background: transparent;
}

a.asc:after {
  border-bottom: solid 7px var(--primary-color);
  border-top-width: 0;
}

a.desc:after {
  border-top: solid 7px var(--primary-color);
  border-bottom-width: 0;
}

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

.error-summary {
  color: #dc2626;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-left: 4px solid #dc2626;
  border-radius: 8px;
  padding: 16px 20px;
  margin: 0 0 20px 0;
  box-shadow: var(--shadow-sm);
}

/* align the logout "link" (button in form) of the navbar */
.nav li > form > button.logout {
  padding-top: 7px;
  color: rgba(255, 255, 255, 0.5);
}

@media (max-width: 767px) {
  .nav li > form > button.logout {
    display: block;
    text-align: left;
    width: 100%;
    padding: 10px 0;
  }
}

.nav > li > form > button.logout:focus,
.nav > li > form > button.logout:hover {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.75);
}

.nav > li > form > button.logout:focus {
  outline: none;
}

.form-group {
  margin-bottom: 1rem;
}
th a {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

th a:hover {
  color: var(--primary-color);
}

.grid-view {
  overflow-x: auto;
  border-radius: 8px;
}

.grid-view table {
  border-collapse: separate;
  border-spacing: 0;
}

.grid-view th {
  background-color: var(--bg-light);
  border-bottom: 2px solid var(--border-color);
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  padding: 12px 16px;
}

.grid-view th a {
  color: var(--text-primary);
  font-weight: 600;
}

.grid-view th a:hover {
  color: var(--primary-color);
}

.grid-view td {
  border-bottom: 1px solid var(--border-color);
}

/* Pagination Styles - Elegant Design */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  list-style: none;
  padding: 0;
  margin: 24px 0;
  gap: 4px;
}

.pagination li {
  display: inline-block;
}

.pagination li a,
.pagination li span {
  display: inline-block;
  padding: 10px 14px;
  margin: 0;
  text-decoration: none;
  color: var(--text-primary);
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  transition: all 0.3s ease;
  min-width: 42px;
  text-align: center;
  font-weight: 500;
  font-size: 0.9375rem;
}

.pagination li a:hover {
  color: var(--primary-color);
  background-color: var(--bg-light);
  border-color: var(--primary-color);
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.pagination li.active a {
  color: #fff;
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  font-weight: 600;
  box-shadow: var(--shadow-md);
}

.pagination li.active a:hover {
  color: #fff;
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.pagination li.disabled span {
  color: var(--text-light);
  background-color: var(--bg-white);
  border-color: var(--border-color);
  cursor: not-allowed;
  opacity: 0.6;
}

.pagination li.prev,
.pagination li.next {
  font-weight: 600;
}

.pagination li.prev a,
.pagination li.next a {
  font-size: 1rem;
  padding: 10px 16px;
}

/* Responsive pagination */
@media (max-width: 576px) {
  .pagination {
    flex-wrap: wrap;
    gap: 1px;
  }

  .pagination li a,
  .pagination li span {
    padding: 6px 8px;
    margin: 0 1px;
    min-width: 32px;
    font-size: 14px;
  }
}

/* Elegant Card Styles - Global Bootstrap 5 Card Enhancements */
.card {
  border: 1px solid var(--border-color);
  border-radius: 12px;
  background-color: var(--bg-white);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: rgba(37, 99, 235, 0.2);
}

.card-header {
  background-color: var(--bg-light);
  border-bottom: 1px solid var(--border-color);
  padding: 1.25rem 1.5rem;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
  border-radius: 12px 12px 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-header:first-child {
  border-radius: 12px 12px 0 0;
}

.card-header.bg-primary,
.card-header.bg-success,
.card-header.bg-info,
.card-header.bg-warning,
.card-header.bg-danger,
.card-header.bg-secondary {
  border-bottom: none;
  color: #ffffff;
}

.card-header.bg-primary {
  background-color: var(--primary-color) !important;
}

.card-header.bg-success {
  background-color: var(--secondary-color) !important;
}

.card-header.bg-info {
  background-color: rgba(6, 182, 212, 0.95) !important;
}

.card-header.bg-warning {
  background-color: rgba(245, 158, 11, 0.95) !important;
  color: #1f2937 !important;
}

.card-header.bg-danger {
  background-color: rgba(239, 68, 68, 0.95) !important;
}

.card-header.bg-secondary {
  background-color: rgba(100, 116, 139, 0.95) !important;
}

.card-body {
  padding: 1.5rem;
  color: var(--text-primary);
}

.card-footer {
  background-color: var(--bg-light);
  border-top: 1px solid var(--border-color);
  padding: 1rem 1.5rem;
  border-radius: 0 0 12px 12px;
}

.card-title {
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.card-subtitle {
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: -0.5rem;
  margin-bottom: 1rem;
}

.card-text {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.card-text:last-child {
  margin-bottom: 0;
}

/* Card with border variants */
.card.border-0 {
  border: none;
  box-shadow: var(--shadow-md);
}

.card.border-0:hover {
  box-shadow: var(--shadow-lg);
}

.card.shadow-sm {
  box-shadow: var(--shadow-sm);
}

.card.shadow {
  box-shadow: var(--shadow-md);
}

.card.shadow-lg {
  box-shadow: var(--shadow-lg);
}

/* Card with transparent background */
.card.bg-transparent {
  background-color: transparent;
  border-color: rgba(229, 231, 235, 0.5);
}

/* Elegant Card Link Styles */
.card-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s ease;
}

.card-link:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

.card-link + .card-link {
  margin-left: 1.5rem;
}

/* Card Image Styles */
.card-img-top {
  width: 100%;
  border-radius: 12px 12px 0 0;
  object-fit: cover;
}

.card-img-bottom {
  width: 100%;
  border-radius: 0 0 12px 12px;
  object-fit: cover;
}

.card-img-overlay {
  background-color: rgba(0, 0, 0, 0.5);
  border-radius: 12px;
  padding: 1.5rem;
}

/* Card Groups and Decks */
.card-group {
  gap: 1.5rem;
}

.card-group > .card {
  margin-bottom: 0;
}

@media (min-width: 576px) {
  .card-group {
    display: flex;
    flex-flow: row wrap;
  }
}

/* Responsive Card Styles */
@media (max-width: 768px) {
  .card {
    border-radius: 10px;
  }

  .card-header {
    padding: 1rem 1.25rem;
    font-size: 0.9375rem;
  }

  .card-body {
    padding: 1.25rem;
  }

  .card-footer {
    padding: 0.875rem 1.25rem;
  }

  .card-title {
    font-size: 1rem;
  }
}