/* ===== Admin Card-Style Layout ===== */

:root {
  --admin-primary: #6366f1;
  --admin-primary-light: rgba(99, 102, 241, 0.08);
  --admin-success: #22c55e;
  --admin-danger: #ef4444;
  --admin-warning: #f59e0b;
  --admin-radius: 10px;
}

body {
  background: #f1f5f9 !important;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans SC", sans-serif !important;
}

/* Sidebar */
.navbar-vertical {
  background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%) !important;
  border-right: none !important;
  box-shadow: 2px 0 12px rgba(0, 0, 0, 0.08);
}

.navbar-vertical .nav-link {
  border-radius: 8px !important;
  margin: 2px 8px !important;
  padding: 8px 12px !important;
  transition: all 0.2s ease !important;
}

.navbar-vertical .nav-link:hover {
  background: rgba(99, 102, 241, 0.15) !important;
}

.navbar-vertical .nav-link.active {
  background: var(--admin-primary) !important;
  color: #fff !important;
}

/* Page header */
.page-header {
  padding: 16px 0 8px !important;
}

.page-title {
  font-size: 1.5rem !important;
  font-weight: 700 !important;
  color: #1e293b !important;
}

/* Cards */
.card {
  border: none !important;
  border-radius: var(--admin-radius) !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04) !important;
  overflow: hidden;
}

.card-header {
  background: #fff !important;
  border-bottom: 1px solid #f1f5f9 !important;
  padding: 16px 20px !important;
}

.card-title {
  font-weight: 700 !important;
  color: #1e293b !important;
}

/* Table styling */
.table {
  margin-bottom: 0 !important;
}

.table thead th {
  background: #f8fafc !important;
  border-bottom: 2px solid #e2e8f0 !important;
  font-weight: 600 !important;
  color: #64748b !important;
  font-size: 13px !important;
  text-transform: none !important;
  padding: 12px 16px !important;
  white-space: nowrap;
}

.table tbody tr {
  transition: all 0.15s ease;
}

.table tbody tr:hover {
  background: var(--admin-primary-light) !important;
}

.table tbody td {
  padding: 14px 16px !important;
  vertical-align: middle !important;
  border-bottom: 1px solid #f1f5f9 !important;
  font-size: 14px !important;
  color: #334155 !important;
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Action column icons */
.table tbody td:nth-child(2) a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  transition: all 0.2s ease;
  text-decoration: none !important;
}

.table tbody td:nth-child(2) a:hover {
  background: #f1f5f9;
}

.table tbody td:nth-child(2) a[title="View"] i,
.table tbody td:nth-child(2) a[title="查看"] i {
  color: var(--admin-primary) !important;
}

.table tbody td:nth-child(2) a[title="Edit"] i,
.table tbody td:nth-child(2) a[title="编辑"] i {
  color: var(--admin-warning) !important;
}

.table tbody td:nth-child(2) a[title="Delete"] i,
.table tbody td:nth-child(2) a[title="删除"] i {
  color: var(--admin-danger) !important;
}

/* Image previews in table */
.table img {
  border-radius: 8px !important;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s ease;
}

.table img:hover {
  transform: scale(1.05);
}

/* Buttons */
.btn-primary {
  background: var(--admin-primary) !important;
  border-color: var(--admin-primary) !important;
  border-radius: 8px !important;
  font-weight: 600 !important;
  padding: 8px 18px !important;
  transition: all 0.2s ease !important;
}

.btn-primary:hover {
  background: #4f46e5 !important;
  border-color: #4f46e5 !important;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3) !important;
}

.btn-secondary, .btn-light {
  border-radius: 8px !important;
}

/* Search bar */
#search-input {
  border-radius: 8px 0 0 8px !important;
  border: 1px solid #e2e8f0 !important;
  padding: 8px 14px !important;
}

#search-input:focus {
  border-color: var(--admin-primary) !important;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12) !important;
}

#search-button {
  border-radius: 0 8px 8px 0 !important;
  background: var(--admin-primary) !important;
  color: #fff !important;
  border: 1px solid var(--admin-primary) !important;
}

#search-reset {
  border-radius: 0 !important;
}

/* Pagination */
.card-footer {
  background: #fff !important;
  padding: 14px 20px !important;
  border-top: 1px solid #f1f5f9 !important;
}

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

.page-link {
  border-radius: 6px !important;
  margin: 0 2px !important;
}

/* Form styling */
.form-control, .form-select {
  border-radius: 8px !important;
  border: 1px solid #e2e8f0 !important;
  padding: 10px 14px !important;
}

.form-control:focus, .form-select:focus {
  border-color: var(--admin-primary) !important;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12) !important;
}

.form-label {
  font-weight: 600 !important;
  color: #475569 !important;
  font-size: 13px !important;
  margin-bottom: 6px !important;
}

/* Detail page */
.table-bordered td, .table-bordered th {
  border-color: #f1f5f9 !important;
}

/* Select2 */
.select2-container--default .select2-selection--single {
  border-radius: 8px !important;
  border: 1px solid #e2e8f0 !important;
  height: 42px !important;
  padding: 6px 8px !important;
}

/* Checkbox styling */
.form-check-input:checked {
  background-color: var(--admin-primary) !important;
  border-color: var(--admin-primary) !important;
}

/* Filter sidebar */
#filter-sidebar {
  border-radius: var(--admin-radius) !important;
}

#filter-sidebar .card-header {
  background: #f8fafc !important;
}

/* Dropdown menus */
.dropdown-menu {
  border-radius: 10px !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12) !important;
  border: 1px solid #e2e8f0 !important;
  padding: 6px !important;
}

.dropdown-item {
  border-radius: 6px !important;
  padding: 8px 14px !important;
}

.dropdown-item:hover {
  background: var(--admin-primary-light) !important;
  color: var(--admin-primary) !important;
}

/* Modal */
.modal-content {
  border-radius: 14px !important;
  border: none !important;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2) !important;
}

.modal-header {
  border-bottom: 1px solid #f1f5f9 !important;
  padding: 20px 24px !important;
}

.modal-footer {
  border-top: 1px solid #f1f5f9 !important;
  padding: 16px 24px !important;
}

/* Login page */
.vh-100 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
}

.vh-100 .card {
  border-radius: 16px !important;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2) !important;
}

/* Responsive table: wrap long text in smaller screens */
@media (max-width: 1200px) {
  .table-responsive {
    overflow-x: auto;
  }
}

/* Boolean columns: style True/False */
td:has(> .fa-check),
td:has(> .fa-times) {
  text-align: center;
}

/* Smooth scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Logout button */
.btn-icon {
  border-radius: 8px !important;
  transition: all 0.2s ease !important;
}

.btn-icon:hover {
  background: rgba(239, 68, 68, 0.15) !important;
  border-color: transparent !important;
  color: var(--admin-danger) !important;
}

/* ===== Image Picker Widget ===== */
.image-picker-wrapper {
  padding: 12px 0;
}

.image-picker-preview {
  position: relative;
  display: inline-block;
  margin-bottom: 10px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.10);
}

.image-picker-preview img {
  display: block;
  max-width: 200px;
  max-height: 200px;
  object-fit: cover;
  border-radius: 10px;
}

.image-picker-remove {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 26px;
  height: 26px;
  border: none;
  border-radius: 50%;
  background: rgba(0,0,0,0.55);
  color: #fff;
  font-size: 16px;
  line-height: 26px;
  text-align: center;
  cursor: pointer;
  transition: background 0.2s;
  padding: 0;
}

.image-picker-remove:hover {
  background: var(--admin-danger);
}

.image-picker-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.image-picker-actions .btn {
  border-radius: 8px !important;
  font-size: 13px !important;
  padding: 6px 14px !important;
}

/* ===== Image Picker Modal ===== */
.ip-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.5);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}

.ip-modal {
  background: #fff;
  border-radius: 16px;
  width: 90vw;
  max-width: 900px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
  overflow: hidden;
}

.ip-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  border-bottom: 1px solid #f1f5f9;
}

.ip-modal-header h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: #1e293b;
}

.ip-modal-header-actions {
  display: flex;
  gap: 8px;
}

.ip-modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
}

.ip-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 12px;
}

.ip-gallery-item {
  cursor: pointer;
  border-radius: 10px;
  overflow: hidden;
  border: 2px solid transparent;
  transition: all 0.2s ease;
  background: #f8fafc;
}

.ip-gallery-item:hover {
  border-color: var(--admin-primary);
  box-shadow: 0 4px 12px rgba(99,102,241,0.2);
  transform: translateY(-2px);
}

.ip-gallery-item img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  display: block;
}

.ip-gallery-name {
  padding: 4px 8px;
  font-size: 11px;
  color: #64748b;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: center;
}

.ip-loading,
.ip-empty {
  text-align: center;
  padding: 40px 0;
  color: #94a3b8;
  font-size: 15px;
}