/* ============================================
   Admin Panel Styles
   ============================================ */

/* Admin Layout */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.admin-sidebar {
  width: 260px;
  background: var(--primary-900);
  color: var(--white);
  padding: var(--space-6) 0;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  overflow-y: auto;
  z-index: 100;
  transition: transform var(--transition-base);
}

.admin-sidebar .sidebar-header {
  padding: var(--space-4) var(--space-6);
  margin-bottom: var(--space-6);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.admin-sidebar .sidebar-header .brand-name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
}

.admin-sidebar .sidebar-header .brand-sub {
  font-size: var(--text-xs);
  color: var(--accent-300);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.admin-sidebar .sidebar-nav {
  padding: 0 var(--space-4);
}

.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  color: rgba(255,255,255,0.6);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: all var(--transition-base);
  margin-bottom: var(--space-1);
  cursor: pointer;
}

.sidebar-nav-item:hover {
  background: rgba(255,255,255,0.08);
  color: var(--white);
}

.sidebar-nav-item.active {
  background: var(--primary-600);
  color: var(--white);
}

.sidebar-nav-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* Main Content */
.admin-main {
  flex: 1;
  margin-left: 260px;
  background: var(--neutral-50);
  min-height: 100vh;
}

/* Admin Header */
.admin-header {
  background: var(--white);
  padding: var(--space-4) var(--space-8);
  border-bottom: 1px solid var(--neutral-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}

.admin-header .header-left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.admin-header .header-left h2 {
  font-family: var(--font-body);
  font-size: var(--text-xl);
  font-weight: 600;
}

.admin-header .header-right {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.admin-header .mobile-toggle {
  display: none;
  padding: var(--space-2);
  cursor: pointer;
}

/* Admin Content */
.admin-content {
  padding: var(--space-8);
}

/* Stats Cards */
.admin-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.stat-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  border: 1px solid var(--neutral-100);
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.stat-card .stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-card .stat-icon svg {
  width: 24px;
  height: 24px;
}

.stat-card .stat-info h3 {
  font-family: var(--font-body);
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.stat-card .stat-info p {
  font-size: var(--text-sm);
  color: var(--neutral-500);
}

/* Admin Table */
.admin-table-wrapper {
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--neutral-100);
  overflow: hidden;
}

.admin-table-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--neutral-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-table-header h3 {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 600;
}

.admin-table-header .table-actions {
  display: flex;
  gap: var(--space-3);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table thead th {
  padding: var(--space-4) var(--space-6);
  text-align: left;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--neutral-500);
  background: var(--neutral-50);
  border-bottom: 1px solid var(--neutral-100);
}

.admin-table tbody td {
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-sm);
  color: var(--neutral-700);
  border-bottom: 1px solid var(--neutral-100);
}

.admin-table tbody tr:hover {
  background: var(--neutral-50);
}

.admin-table .status-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
}

.status-published { background: #dcfce7; color: #166534; }
.status-draft { background: #fef3c7; color: #92400e; }

/* Table actions */
.table-action-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.table-action-btn svg {
  width: 16px;
  height: 16px;
}

.table-action-btn:hover {
  background: var(--neutral-100);
}

.table-action-btn.delete:hover {
  background: #fef2f2;
}

.table-action-btn.delete svg {
  color: #dc2626;
}

/* Admin Form */
.admin-form-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--neutral-100);
  padding: var(--space-8);
}

.admin-form-card h3 {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--neutral-100);
}

.admin-form-group {
  margin-bottom: var(--space-5);
}

.admin-form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--neutral-700);
  margin-bottom: var(--space-2);
}

.admin-form-group label .required {
  color: #dc2626;
}

.admin-form-group input,
.admin-form-group textarea,
.admin-form-group select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-family: var(--font-body);
  color: var(--neutral-700);
  transition: border-color var(--transition-base);
  outline: none;
}

.admin-form-group input:focus,
.admin-form-group textarea:focus,
.admin-form-group select:focus {
  border-color: var(--primary-400);
  box-shadow: 0 0 0 3px rgba(26,109,212,0.1);
}

.admin-form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.admin-form-group .help-text {
  font-size: var(--text-xs);
  color: var(--neutral-400);
  margin-top: var(--space-1);
}

/* File upload area */
.file-upload-area {
  border: 2px dashed var(--neutral-200);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
}

.file-upload-area:hover {
  border-color: var(--primary-400);
  background: var(--primary-50);
}

.file-upload-area svg {
  width: 40px;
  height: 40px;
  color: var(--neutral-400);
  margin-bottom: var(--space-3);
}

.file-upload-area p {
  font-size: var(--text-sm);
  color: var(--neutral-500);
}

.file-upload-area .upload-hint {
  font-size: var(--text-xs);
  color: var(--neutral-400);
  margin-top: var(--space-2);
}

/* Admin Buttons */
.btn-admin {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 10px 20px;
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  cursor: pointer;
}

.btn-admin-primary {
  background: var(--primary-500);
  color: var(--white);
}

.btn-admin-primary:hover {
  background: var(--primary-600);
}

.btn-admin-outline {
  background: transparent;
  color: var(--neutral-700);
  border: 1px solid var(--neutral-200);
}

.btn-admin-outline:hover {
  background: var(--neutral-50);
}

.btn-admin-danger {
  background: #dc2626;
  color: var(--white);
}

.btn-admin-danger:hover {
  background: #b91c1c;
}

/* Admin Modal */
.admin-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.admin-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.admin-modal {
  background: var(--white);
  border-radius: var(--radius-2xl);
  width: 90%;
  max-width: 600px;
  max-height: 80vh;
  overflow-y: auto;
  transform: scale(0.95);
  transition: transform var(--transition-base);
}

.admin-modal-overlay.active .admin-modal {
  transform: scale(1);
}

.admin-modal-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--neutral-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-modal-header h3 {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 600;
}

.admin-modal-header .modal-close {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-base);
  cursor: pointer;
}

.admin-modal-header .modal-close:hover {
  background: var(--neutral-100);
}

.admin-modal-body {
  padding: var(--space-6);
}

.admin-modal-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--neutral-100);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
}

/* Toast Notification */
.toast-container {
  position: fixed;
  top: var(--space-4);
  right: var(--space-4);
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.toast {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-6);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 300px;
  animation: slideInRight 0.3s ease;
}

.toast.success { border-left: 4px solid #22c55e; }
.toast.error { border-left: 4px solid #dc2626; }
.toast.warning { border-left: 4px solid #f59e0b; }

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ============================================
   Rich Text Editor
   ============================================ */
.rte-wrapper {
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.rte-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2px;
  padding: 6px 8px;
  background: var(--neutral-50);
  border-bottom: 1px solid var(--neutral-200);
  position: sticky;
  top: 0;
  z-index: 1;
}

.rte-toolbar-group {
  display: flex;
  align-items: center;
  gap: 2px;
}

.rte-toolbar-separator {
  width: 1px;
  height: 20px;
  background: var(--neutral-300);
  margin: 0 4px;
}

.rte-toolbar button {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--neutral-600);
  font-size: 13px;
  font-weight: 600;
  transition: all 0.15s ease;
}

.rte-toolbar button:hover {
  background: var(--white);
  color: var(--primary-500);
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.rte-content {
  padding: 12px 16px;
  min-height: 200px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--neutral-700);
  outline: none;
  overflow-y: auto;
}

.rte-content:focus {
  box-shadow: inset 0 0 0 2px rgba(26,109,212,0.15);
}

.rte-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: 8px 0;
}

.rte-content h2 {
  font-size: 20px;
  font-weight: 700;
  margin: 12px 0 8px;
}

.rte-content h3 {
  font-size: 16px;
  font-weight: 600;
  margin: 10px 0 6px;
}

.rte-content a {
  color: var(--primary-500);
  text-decoration: underline;
}

/* Large modal for editors */
.admin-modal-lg {
  max-width: 900px;
  max-height: 90vh;
}

/* Small file upload area */
.file-upload-sm {
  padding: var(--space-3);
}

.file-upload-sm svg {
  width: 24px;
  height: 24px;
  margin-bottom: 0;
}

.file-upload-sm .upload-hint {
  margin-top: var(--space-1);
}

.file-upload-sm p {
  font-size: var(--text-xs);
}

/* File preview */
.file-preview-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--neutral-50);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  margin-top: var(--space-2);
}

.file-preview-item svg {
  color: var(--primary-500);
  flex-shrink: 0;
}

.file-preview-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.file-preview-info .file-name {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--neutral-700);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-preview-info .file-size {
  font-size: var(--text-xs);
  color: var(--neutral-400);
}

.file-remove-btn {
  width: 24px;
  height: 24px;
  border: none;
  background: var(--neutral-100);
  border-radius: var(--radius-sm);
  color: var(--neutral-500);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
  margin-left: auto;
  transition: all 0.15s ease;
}

.file-remove-btn:hover {
  background: #fef2f2;
  color: #dc2626;
}

.file-upload-area.drag-over {
  border-color: var(--primary-400);
  background: var(--primary-50);
}

.file-upload-area.has-file {
  border-color: #22c55e;
  background: #f0fdf4;
}

/* Small button */
.btn-admin-sm {
  padding: 6px 14px;
  font-size: var(--text-xs);
}

.btn-admin-sm svg {
  width: 14px;
  height: 14px;
}

/* Toast exit animation */
.toast-exit {
  animation: slideOutRight 0.3s ease forwards;
}

@keyframes slideOutRight {
  from { transform: translateX(0); opacity: 1; }
  to { transform: translateX(100%); opacity: 0; }
}

/* ============================================
   Auth Enhancements
   ============================================ */

/* Password input wrapper with toggle button */
.password-input-wrapper {
  position: relative;
}

.password-input-wrapper input {
  padding-right: 44px !important;
}

.toggle-password-btn {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: var(--neutral-400);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
}

.toggle-password-btn:hover {
  color: var(--neutral-600);
  background: var(--neutral-100);
}

/* Password strength meter */
.password-strength-meter {
  display: flex;
  align-items: center;
  gap: 10px;
}

.strength-bars {
  display: flex;
  gap: 4px;
  flex: 1;
}

.strength-bar {
  height: 4px;
  flex: 1;
  border-radius: 2px;
  background: var(--neutral-200);
  transition: background 0.3s ease;
}

.strength-text {
  font-size: 12px;
  font-weight: 500;
  min-width: 40px;
  text-align: right;
  transition: color 0.3s ease;
}

/* Login lockout warning */
.auth-lockout {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--radius-md);
  color: #dc2626;
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: var(--space-4);
}

.auth-lockout svg {
  flex-shrink: 0;
  color: #dc2626;
}

/* Login attempt warning */
.auth-attempts {
  text-align: center;
  padding: var(--space-3);
  color: var(--neutral-400);
  font-size: var(--text-xs);
}

/* Spinner animation */
.spin {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Login page */
.admin-login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-hero);
}

.login-card {
  background: var(--white);
  border-radius: var(--radius-2xl);
  padding: var(--space-12);
  width: 90%;
  max-width: 420px;
  box-shadow: var(--shadow-xl);
}

.login-card .login-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.login-card .login-header .brand-name {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--primary-900);
  margin-bottom: var(--space-2);
}

.login-card .login-header p {
  color: var(--neutral-500);
  font-size: var(--text-sm);
}

.login-card .login-form .admin-form-group {
  margin-bottom: var(--space-4);
}

.login-card .login-form .admin-form-group input {
  padding: 12px 16px;
}

.login-card .login-btn {
  width: 100%;
  padding: 12px;
  background: var(--gradient-primary);
  color: var(--white);
  font-size: var(--text-sm);
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
}

.login-card .login-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(37,99,235,0.3);
}

@media (max-width: 1024px) {
  .admin-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .admin-sidebar {
    transform: translateX(-100%);
  }

  .admin-sidebar.open {
    transform: translateX(0);
  }

  .admin-main {
    margin-left: 0;
  }

  .admin-header .mobile-toggle {
    display: block;
  }

  .admin-stats {
    grid-template-columns: 1fr;
  }
}