/* Admin Styles */

/* Login Page */
.login-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 2rem;
  background: var(--bg);
}

.login-card {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 2.5rem;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-lg);
}

.login-card h1 {
  text-align: center;
  margin-bottom: 2rem;
  font-size: 1.8rem;
}

.login-hint {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 1rem;
}

/* Admin Header */
.admin-header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

.admin-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.admin-header h1 {
  font-size: 1.5rem;
  margin: 0;
}

.admin-header nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Admin Main */
.admin-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

/* Toolbar */
.admin-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.toolbar-info {
  color: var(--text-secondary);
}

/* Table */
.table-container {
  overflow-x: auto;
}

.articles-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.articles-table th,
.articles-table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.articles-table th {
  background: var(--bg);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.articles-table tr:hover {
  background: var(--bg-hover);
}

.article-title-cell {
  max-width: 300px;
}

.article-title-link {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
}

.article-title-link:hover {
  color: var(--accent-color);
}

.article-desc {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-top: 0.25rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.article-date {
  white-space: nowrap;
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.article-tag {
  background: var(--bg-secondary);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
}

.article-status {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
}

.status-published {
  background: #dcfce7;
  color: #166534;
}

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

.article-actions {
  display: flex;
  gap: 0.5rem;
  white-space: nowrap;
}

.btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  padding: 2rem;
}

.modal-content {
  background: var(--bg-card);
  border-radius: 12px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}

.modal-large {
  max-width: 900px;
}

.modal-small {
  max-width: 400px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.modal-header h2 {
  margin: 0;
  font-size: 1.3rem;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-secondary);
  padding: 0.5rem;
  line-height: 1;
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  padding: 1.5rem;
  border-top: 1px solid var(--border);
}

/* Form */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-primary);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 1rem;
  background: var(--bg);
  color: var(--text-primary);
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(66, 133, 244, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-tertiary);
}

/* Editor */
.editor-container {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.editor-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.editor-tabs {
  display: flex;
  gap: 0.5rem;
}

.tab-btn {
  background: none;
  border: none;
  padding: 0.5rem 1rem;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 0.9rem;
  border-radius: 4px;
  transition: all 0.2s;
}

.tab-btn:hover {
  background: var(--bg-hover);
}

.tab-btn.active {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-weight: 500;
  box-shadow: var(--shadow-sm);
}

.editor-actions {
  display: flex;
  gap: 0.5rem;
}

.editor-body {
  position: relative;
}

#article-content {
  width: 100%;
  min-height: 400px;
  padding: 1.5rem;
  border: none;
  resize: vertical;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.95rem;
  line-height: 1.6;
  background: var(--bg);
  color: var(--text-primary);
}

#article-content:focus {
  outline: none;
}

.preview-content {
  padding: 1.5rem;
  min-height: 400px;
  background: var(--bg);
}

.preview-content h1,
.preview-content h2,
.preview-content h3,
.preview-content h4,
.preview-content h5,
.preview-content h6 {
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.preview-content p {
  margin-bottom: 1rem;
  line-height: 1.7;
}

.preview-content pre {
  background: var(--bg-secondary);
  padding: 1rem;
  border-radius: 6px;
  overflow-x: auto;
  margin-bottom: 1rem;
}

.preview-content code {
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.9rem;
}

.preview-content img {
  max-width: 100%;
  border-radius: 8px;
  margin: 1rem 0;
}

.preview-content blockquote {
  border-left: 4px solid var(--accent-color);
  padding-left: 1rem;
  margin-left: 0;
  color: var(--text-secondary);
}

.preview-content ul,
.preview-content ol {
  margin-bottom: 1rem;
  padding-left: 2rem;
}

.preview-content li {
  margin-bottom: 0.5rem;
}

.preview-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
}

.preview-content th,
.preview-content td {
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  text-align: left;
}

.preview-content th {
  background: var(--bg-secondary);
  font-weight: 600;
}

/* Form Actions */
.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

/* Toast */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  padding: 1rem 1.5rem;
  border-radius: 8px;
  color: white;
  font-weight: 500;
  z-index: 2000;
  animation: slideIn 0.3s ease;
}

.toast-success {
  background: #059669;
}

.toast-error {
  background: #dc2626;
}

.toast-info {
  background: #2563eb;
}

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

/* Text utilities */
.text-danger {
  color: #dc2626;
}

/* Responsive */
@media (max-width: 768px) {
  .admin-header-inner {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .admin-toolbar {
    flex-direction: column;
    gap: 1rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .articles-table th:nth-child(3),
  .articles-table td:nth-child(3) {
    display: none;
  }

  .modal {
    padding: 1rem;
  }

  .editor-actions {
    display: none;
  }
}