/**
 * CA-Login Component Styles
 * Corporate minimal component library extending theme.css
 *
 * This file provides reusable component-specific styles that apply the corporate
 * minimal design system to common UI elements. All styles use CSS custom properties
 * from theme.css for consistency and themability.
 *
 * Components: Buttons, Cards, Forms, Tables, Navigation, Alerts, Modals,
 *            Badges, Pagination, and more.
 *
 * Version: 1.0.0
 * Dependencies: theme.css, Bootstrap 5.3
 */

/* ============================================
   BUTTONS (Professional, subtle)
   ============================================ */
.btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  border-radius: var(--border-radius-md);
  border: var(--border-width-thin) solid transparent;
  transition: all var(--transition-base);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  text-decoration: none;
}

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

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

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
  color: var(--color-white);
}

.btn-primary:active {
  background-color: var(--color-primary-dark);
  transform: translateY(0);
}

.btn-secondary {
  background-color: var(--color-gray-100);
  color: var(--color-gray-800);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--color-gray-200);
  box-shadow: var(--shadow-xs);
  color: var(--color-gray-900);
}

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

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

.btn-outline-secondary {
  background-color: transparent;
  color: var(--color-gray-700);
  border-color: var(--border-color);
}

.btn-outline-secondary:hover {
  background-color: var(--color-gray-100);
  color: var(--color-gray-900);
}

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

.btn-success:hover {
  background-color: var(--color-success-dark);
  border-color: var(--color-success-dark);
  color: var(--color-white);
}

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

.btn-danger:hover {
  background-color: var(--color-danger-dark);
  border-color: var(--color-danger-dark);
  color: var(--color-white);
}

.btn-sm {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-lg);
}

/* ============================================
   CARDS (Clean, subtle depth)
   ============================================ */
.card {
  background-color: var(--color-white);
  border: var(--border-width-thin) solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xs);
  transition: box-shadow var(--transition-base);
  overflow: hidden;
}

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

.card-header {
  background-color: var(--color-gray-50);
  border-bottom: var(--border-width-thin) solid var(--border-color);
  padding: var(--spacing-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
}

.card-body {
  padding: var(--spacing-lg);
  color: var(--color-gray-800);
}

.card-footer {
  background-color: var(--color-gray-50);
  border-top: var(--border-width-thin) solid var(--border-color);
  padding: var(--spacing-md) var(--spacing-lg);
}

.card-title {
  margin-bottom: var(--spacing-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
}

.card-subtitle {
  margin-bottom: var(--spacing-md);
  color: var(--color-gray-600);
  font-size: var(--font-size-sm);
}

/* ============================================
   FORMS (Professional, accessible)
   ============================================ */
.form-label {
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-800);
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-size-sm);
}

.form-control {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-base);
  border: var(--border-width-thin) solid var(--border-color);
  border-radius: var(--border-radius-md);
  background-color: var(--color-white);
  color: var(--color-gray-900);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 86, 179, 0.1);
  outline: none;
}

.form-control::placeholder {
  color: var(--color-gray-500);
}

.form-control:disabled,
.form-control[readonly] {
  background-color: var(--color-gray-100);
  color: var(--color-gray-600);
  cursor: not-allowed;
}

.form-select {
  padding: var(--spacing-sm) 3rem var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-base);
  border: var(--border-width-thin) solid var(--border-color);
  border-radius: var(--border-radius-md);
  background-color: var(--color-white);
  color: var(--color-gray-900);
  cursor: pointer;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  background-position: right 1rem center;
}

.form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 86, 179, 0.1);
  outline: none;
}

.form-check {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.form-check-input {
  width: 1.125rem;
  height: 1.125rem;
  border: var(--border-width-thin) solid var(--border-color);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all var(--transition-base);
}

.form-check-input:checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.form-check-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 86, 179, 0.1);
  outline: none;
}

.form-check-label {
  font-size: var(--font-size-base);
  color: var(--color-gray-800);
  cursor: pointer;
  user-select: none;
}

textarea.form-control {
  min-height: 100px;
  resize: vertical;
}

.form-text {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  margin-top: var(--spacing-xs);
}

.invalid-feedback {
  color: var(--color-danger);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-xs);
}

.valid-feedback {
  color: var(--color-success);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-xs);
}

.is-invalid {
  border-color: var(--color-danger);
}

.is-invalid:focus {
  border-color: var(--color-danger);
  box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

.is-valid {
  border-color: var(--color-success);
}

.is-valid:focus {
  border-color: var(--color-success);
  box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.1);
}

/* ============================================
   TABLES (Clean, readable)
   ============================================ */
.table {
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
  color: var(--color-gray-900);
}

.table thead th {
  background-color: var(--color-gray-50);
  color: var(--color-gray-800);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 2px solid var(--border-color);
  text-align: left;
}

.table tbody td {
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: var(--border-width-thin) solid var(--border-color);
  color: var(--color-gray-900);
  vertical-align: middle;
}

.table tbody tr:hover {
  background-color: var(--color-gray-50);
  transition: background-color var(--transition-fast);
}

.table tbody tr:last-child td {
  border-bottom: none;
}

.table-bordered {
  border: var(--border-width-thin) solid var(--border-color);
  border-radius: var(--border-radius-md);
}

.table-bordered thead th,
.table-bordered tbody td {
  border-right: var(--border-width-thin) solid var(--border-color);
}

.table-bordered thead th:last-child,
.table-bordered tbody td:last-child {
  border-right: none;
}

.table-striped tbody tr:nth-of-type(odd) {
  background-color: var(--color-gray-50);
}

/* ============================================
   NAVIGATION (Minimal, professional)
   ============================================ */
.navbar {
  background-color: var(--color-white);
  border-bottom: var(--border-width-thin) solid var(--border-color);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-md) var(--spacing-lg);
}

.navbar-brand {
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
  font-size: var(--font-size-lg);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.navbar-brand:hover {
  color: var(--color-primary);
}

.nav-link {
  color: var(--color-gray-700);
  font-weight: var(--font-weight-medium);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-base);
  text-decoration: none;
}

.nav-link:hover {
  color: var(--color-primary);
  background-color: var(--color-gray-100);
}

.nav-link.active {
  color: var(--color-primary);
  background-color: var(--color-gray-100);
}

.nav-tabs {
  border-bottom: var(--border-width-thin) solid var(--border-color);
}

.nav-tabs .nav-link {
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  padding: var(--spacing-sm) var(--spacing-lg);
}

.nav-tabs .nav-link.active {
  border-bottom-color: var(--color-primary);
  background-color: transparent;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.sidebar-nav .nav-link {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-md);
  width: 100%;
}

.breadcrumb {
  background-color: transparent;
  padding: var(--spacing-md) 0;
  margin-bottom: var(--spacing-lg);
  display: flex;
  flex-wrap: wrap;
  list-style: none;
}

.breadcrumb-item {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
}

.breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  padding: 0 var(--spacing-xs);
  color: var(--color-gray-500);
}

.breadcrumb-item.active {
  color: var(--color-gray-900);
  font-weight: var(--font-weight-medium);
}

.breadcrumb-item a {
  color: var(--color-primary);
  text-decoration: none;
}

.breadcrumb-item a:hover {
  text-decoration: underline;
}

/* ============================================
   ALERTS (Clear, accessible)
   ============================================ */
.alert {
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--border-radius-md);
  border: var(--border-width-thin) solid transparent;
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.alert-success {
  background-color: rgba(40, 167, 69, 0.1);
  border-color: var(--color-success);
  color: var(--color-success-dark);
}

.alert-warning {
  background-color: rgba(255, 193, 7, 0.1);
  border-color: var(--color-warning);
  color: #856404;
}

.alert-danger {
  background-color: rgba(220, 53, 69, 0.1);
  border-color: var(--color-danger);
  color: var(--color-danger-dark);
}

.alert-info {
  background-color: rgba(23, 162, 184, 0.1);
  border-color: var(--color-info);
  color: var(--color-info-dark);
}

.alert-dismissible {
  padding-right: var(--spacing-2xl);
  position: relative;
}

.alert .btn-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  padding: 0;
  background: transparent;
  border: none;
  opacity: 0.5;
  cursor: pointer;
  transition: opacity var(--transition-fast);
}

.alert .btn-close:hover {
  opacity: 1;
}

/* ============================================
   MODALS (Focused, professional)
   ============================================ */
.modal-backdrop {
  background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
  border: none;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  background-color: var(--color-white);
}

.modal-header {
  padding: var(--spacing-lg);
  border-bottom: var(--border-width-thin) solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
}

.modal-body {
  padding: var(--spacing-lg);
  color: var(--color-gray-800);
}

.modal-footer {
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: var(--border-width-thin) solid var(--border-color);
  display: flex;
  gap: var(--spacing-sm);
  justify-content: flex-end;
}

/* ============================================
   DROPDOWNS (Clean, elevated)
   ============================================ */
.dropdown-menu {
  border: var(--border-width-thin) solid var(--border-color);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-sm);
  background-color: var(--color-white);
  min-width: 200px;
}

.dropdown-item {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-sm);
  color: var(--color-gray-800);
  font-size: var(--font-size-base);
  transition: background-color var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
  display: block;
}

.dropdown-item:hover {
  background-color: var(--color-gray-100);
  color: var(--color-gray-900);
}

.dropdown-item.active {
  background-color: var(--color-primary-50);
  color: var(--color-primary);
}

.dropdown-divider {
  height: 0;
  margin: var(--spacing-sm) 0;
  overflow: hidden;
  border-top: var(--border-width-thin) solid var(--border-color);
}

.dropdown-header {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-600);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ============================================
   BADGES & TAGS (Subtle, informative)
   ============================================ */
.badge {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border-radius: var(--border-radius-sm);
  display: inline-flex;
  align-items: center;
  line-height: 1;
}

.badge-primary {
  background-color: rgba(0, 86, 179, 0.1);
  color: var(--color-primary);
}

.badge-secondary {
  background-color: var(--color-gray-200);
  color: var(--color-gray-800);
}

.badge-success {
  background-color: rgba(40, 167, 69, 0.1);
  color: var(--color-success);
}

.badge-danger {
  background-color: rgba(220, 53, 69, 0.1);
  color: var(--color-danger);
}

.badge-warning {
  background-color: rgba(255, 193, 7, 0.15);
  color: #856404;
}

.badge-info {
  background-color: rgba(23, 162, 184, 0.1);
  color: var(--color-info);
}

.badge-pill {
  border-radius: var(--border-radius-full);
  padding: var(--spacing-xs) var(--spacing-md);
}

/* ============================================
   PAGINATION (Clean, accessible)
   ============================================ */
.pagination {
  display: flex;
  gap: var(--spacing-xs);
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-item {
  display: inline-block;
}

.page-link {
  padding: var(--spacing-sm) var(--spacing-md);
  border: var(--border-width-thin) solid var(--border-color);
  border-radius: var(--border-radius-sm);
  color: var(--color-gray-700);
  font-size: var(--font-size-base);
  transition: all var(--transition-base);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
}

.page-link:hover {
  background-color: var(--color-gray-100);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

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

.page-item.disabled .page-link {
  background-color: var(--color-gray-100);
  border-color: var(--border-color);
  color: var(--color-gray-500);
  cursor: not-allowed;
  pointer-events: none;
}

/* ============================================
   SPINNERS & LOADING (Smooth indicators)
   ============================================ */
.spinner-border {
  width: 2rem;
  height: 2rem;
  border: 0.25em solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spinner-border 0.75s linear infinite;
  color: var(--color-primary);
}

.spinner-border-sm {
  width: 1rem;
  height: 1rem;
  border-width: 0.2em;
}

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

/* ============================================
   TOOLTIPS (Minimal, informative)
   ============================================ */
.tooltip {
  position: absolute;
  z-index: var(--z-tooltip);
  display: block;
  font-size: var(--font-size-sm);
}

.tooltip-inner {
  max-width: 200px;
  padding: var(--spacing-xs) var(--spacing-sm);
  color: var(--color-white);
  background-color: var(--color-gray-900);
  border-radius: var(--border-radius-sm);
  text-align: center;
}

/* ============================================
   LIST GROUPS (Clean, organized)
   ============================================ */
.list-group {
  border-radius: var(--border-radius-md);
  overflow: hidden;
}

.list-group-item {
  padding: var(--spacing-md) var(--spacing-lg);
  border: var(--border-width-thin) solid var(--border-color);
  background-color: var(--color-white);
  color: var(--color-gray-900);
  transition: background-color var(--transition-fast);
}

.list-group-item:first-child {
  border-top-left-radius: var(--border-radius-md);
  border-top-right-radius: var(--border-radius-md);
}

.list-group-item:last-child {
  border-bottom-left-radius: var(--border-radius-md);
  border-bottom-right-radius: var(--border-radius-md);
}

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

.list-group-item:hover {
  background-color: var(--color-gray-50);
}

.list-group-item.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

/* ============================================
   PROGRESS BARS (Minimal, clear)
   ============================================ */
.progress {
  height: 0.5rem;
  border-radius: var(--border-radius-full);
  background-color: var(--color-gray-200);
  overflow: hidden;
}

.progress-bar {
  background-color: var(--color-primary);
  border-radius: var(--border-radius-full);
  transition: width var(--transition-base);
}

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

.progress-bar-warning {
  background-color: var(--color-warning);
}

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

/* ============================================
   HTMX INDICATORS (Loading states)
   ============================================ */
.htmx-indicator {
  display: none;
}

.htmx-request .htmx-indicator {
  display: inline-block;
}

.htmx-request.htmx-indicator {
  display: inline-block;
}

/* ============================================
   UTILITY CLASSES (Avatar, Actions, etc)
   ============================================ */
.avatar-sm {
  width: 40px;
  height: 40px;
  font-size: 0.875rem;
}

.table-actions {
  white-space: nowrap;
}

/* Button group in table actions - cleaner borders */
.table-actions .btn-group {
  gap: 4px;
}

.table-actions .btn-group .btn {
  border-radius: var(--border-radius-sm) !important;
  margin: 0;
}

/* Ensure name stays on single line */
.table tbody td:first-child {
  white-space: nowrap !important;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}

/* ============================================
   RESPONSIVE ADAPTATIONS
   ============================================ */
@media (max-width: 768px) {
  /* Buttons - Smaller on mobile */
  .btn {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
  }

  /* Cards - Reduced padding */
  .card-header,
  .card-body,
  .card-footer {
    padding: var(--spacing-md);
  }

  /* Tables - Responsive text */
  .table thead th,
  .table tbody td {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
  }

  /* Navigation - Compact */
  .navbar {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .nav-link {
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  /* Modals - Full width on small screens */
  .modal-dialog {
    margin: var(--spacing-sm);
  }

  .modal-header,
  .modal-body,
  .modal-footer {
    padding: var(--spacing-md);
  }

  /* Forms - Touch-friendly inputs */
  .form-control,
  .form-select {
    font-size: 16px; /* Prevent zoom on iOS */
  }
}

@media (max-width: 576px) {
  /* Extra small screens - Further optimizations */
  .pagination {
    gap: 2px;
  }

  .page-link {
    padding: var(--spacing-xs) var(--spacing-sm);
    min-width: 32px;
    font-size: var(--font-size-sm);
  }

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

  .alert {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
  }
}