/* ============================================
   THE STONE SURFACES — Admin Styles
   Extends styles.css design system
   ============================================ */

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

.admin-main {
  flex: 1;
  padding: 32px 48px;
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}

/* --- Admin Header --- */
.admin-header {
  background: var(--color-bg-surface);
  border-bottom: 1px solid var(--color-border-dark);
  padding: 0 48px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.admin-header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.admin-logo {
  font-family: var(--font-headline);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text-light);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.admin-logo .logo-icon {
  color: var(--color-accent-gold);
  font-size: 26px;
}

.admin-logo-badge {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-bg-primary);
  background: var(--color-accent-gold);
  padding: 2px 8px;
  border-radius: 3px;
  margin-left: 8px;
}

.admin-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.admin-nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 8px 16px;
  border-radius: var(--radius-button);
  transition: all var(--transition-default);
  text-decoration: none;
}

.admin-nav-link:hover {
  color: var(--color-text-light);
  background: rgba(26,26,30,0.05);
}

.admin-nav-link.active {
  color: var(--color-accent-gold);
  background: rgba(196,163,90,0.1);
}

.admin-nav-link--logout {
  color: #EF4444;
  margin-left: 16px;
}

.admin-nav-link--logout:hover {
  color: #DC2626;
  background: rgba(239,68,68,0.08);
}

/* --- Login Page --- */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-primary);
  padding: 20px;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border-dark);
  padding: 48px 40px;
}

.login-logo {
  text-align: center;
  margin-bottom: 40px;
}

.login-logo a {
  font-family: var(--font-headline);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text-light);
  text-decoration: none;
}

.login-logo .logo-icon {
  color: var(--color-accent-gold);
}

.login-title {
  font-family: var(--font-headline);
  font-size: 36px;
  font-weight: 300;
  color: var(--color-text-light);
  text-align: center;
  margin-bottom: 8px;
}

.login-subtitle {
  font-size: 14px;
  color: var(--color-text-muted);
  text-align: center;
  margin-bottom: 32px;
}

.login-error {
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.3);
  color: #DC2626;
  padding: 12px 16px;
  font-size: 13px;
  margin-bottom: 20px;
  display: none;
}

.login-error.visible {
  display: block;
}

.login-form .form-group {
  margin-bottom: 20px;
}

.login-form label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.login-form input {
  width: 100%;
  padding: 14px 16px;
  background: #FFFFFF;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-button);
  color: var(--color-text-light);
  font-size: 14px;
  min-height: 44px;
  transition: border-color var(--transition-default);
}

.login-form input:focus {
  border-color: var(--color-accent-gold);
}

.login-form .btn {
  width: 100%;
  margin-top: 8px;
}

.login-back {
  text-align: center;
  margin-top: 24px;
}

.login-back a {
  font-size: 13px;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-default);
}

.login-back a:hover {
  color: var(--color-accent-gold);
}

/* --- Page Title --- */
.admin-page-title {
  font-family: var(--font-headline);
  font-size: 36px;
  font-weight: 300;
  color: var(--color-text-light);
  margin-bottom: 8px;
}

.admin-page-subtitle {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 32px;
}

/* --- Metric Cards --- */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.metric-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border-dark);
  padding: 24px;
  border-left: 3px solid var(--color-accent-gold);
  transition: transform var(--transition-default);
}

.metric-card:hover {
  transform: translateY(-2px);
}

.metric-card--blue { border-left-color: #3B82F6; }
.metric-card--amber { border-left-color: #F59E0B; }
.metric-card--purple { border-left-color: #8B5CF6; }
.metric-card--green { border-left-color: #059669; }

.metric-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 16px;
  background: rgba(196,163,90,0.1);
  color: var(--color-accent-gold);
}

.metric-card--blue .metric-icon { background: rgba(59,130,246,0.1); color: #3B82F6; }
.metric-card--amber .metric-icon { background: rgba(245,158,11,0.1); color: #F59E0B; }
.metric-card--purple .metric-icon { background: rgba(139,92,246,0.1); color: #8B5CF6; }
.metric-card--green .metric-icon { background: rgba(5,150,105,0.1); color: #059669; }

.metric-value {
  font-family: var(--font-headline);
  font-size: 36px;
  font-weight: 700;
  color: var(--color-text-light);
  line-height: 1.15;
}

.metric-label {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-top: 4px;
}

/* --- Filters Bar --- */
.filters-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-group label {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.filter-select,
.filter-input {
  padding: 8px 12px;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-button);
  color: var(--color-text-light);
  font-size: 13px;
  min-height: 36px;
  transition: border-color var(--transition-default);
}

.filter-select:focus,
.filter-input:focus {
  border-color: var(--color-accent-gold);
}

.filter-input--search {
  width: 220px;
}

.filters-bar .btn {
  margin-left: auto;
}

/* --- Admin Table --- */
.table-wrapper {
  overflow-x: auto;
  margin-bottom: 24px;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.admin-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  background: var(--color-bg-surface);
  border-bottom: 1px solid var(--color-border-dark);
  white-space: nowrap;
}

.admin-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border-dark);
  color: var(--color-text-light);
  vertical-align: middle;
}

.admin-table tbody tr {
  transition: background var(--transition-default);
  cursor: pointer;
}

.admin-table tbody tr:hover {
  background: rgba(26,26,30,0.03);
}

.admin-table .lead-name {
  font-weight: 500;
}

.admin-table .lead-email {
  color: var(--color-text-muted);
  font-size: 12px;
}

/* --- Status Badge --- */
.status-badge {
  display: inline-block;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-radius: 12px;
}

.status-badge--new {
  background: rgba(59,130,246,0.12);
  color: #2563EB;
}

.status-badge--contacted {
  background: rgba(245,158,11,0.12);
  color: #B45309;
}

.status-badge--qualified {
  background: rgba(139,92,246,0.12);
  color: #7C3AED;
}

.status-badge--converted {
  background: rgba(5,150,105,0.12);
  color: #047857;
}

.status-badge--draft {
  background: rgba(168,162,158,0.15);
  color: #78716C;
}

.status-badge--published {
  background: rgba(5,150,105,0.12);
  color: #047857;
}

.status-badge--scheduled {
  background: rgba(59,130,246,0.12);
  color: #2563EB;
}

/* --- Action Buttons (inline) --- */
.action-btn {
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-muted);
  background: none;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-button);
  cursor: pointer;
  transition: all var(--transition-default);
  white-space: nowrap;
}

.action-btn:hover {
  color: var(--color-text-light);
  border-color: var(--color-accent-gold);
  background: rgba(196,163,90,0.1);
}

.action-btn--danger:hover {
  color: #DC2626;
  border-color: #EF4444;
  background: rgba(239,68,68,0.08);
}

.actions-cell {
  display: flex;
  gap: 6px;
}

/* --- Pagination --- */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}

.pagination-btn {
  padding: 8px 14px;
  font-size: 13px;
  color: var(--color-text-muted);
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-button);
  cursor: pointer;
  transition: all var(--transition-default);
}

.pagination-btn:hover {
  color: var(--color-text-light);
  border-color: var(--color-accent-gold);
}

.pagination-btn.active {
  color: var(--color-bg-primary);
  background: var(--color-accent-gold);
  border-color: var(--color-accent-gold);
}

.pagination-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.pagination-info {
  font-size: 13px;
  color: var(--color-text-muted);
  margin: 0 8px;
}

/* --- Detail Panel (slide-out) --- */
.detail-panel-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26,26,30,0.5);
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-default);
}

.detail-panel-overlay.open {
  opacity: 1;
  visibility: visible;
}

.detail-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 480px;
  max-width: 100vw;
  background: var(--color-bg-surface);
  border-left: 1px solid var(--color-border-dark);
  z-index: 201;
  transform: translateX(100%);
  transition: transform var(--transition-default);
  display: flex;
  flex-direction: column;
}

.detail-panel-overlay.open .detail-panel {
  transform: translateX(0);
}

.detail-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border-dark);
}

.detail-panel-title {
  font-family: var(--font-headline);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text-light);
}

.detail-panel-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--color-text-muted);
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-button);
  transition: all var(--transition-default);
}

.detail-panel-close:hover {
  color: var(--color-text-light);
  background: rgba(26,26,30,0.05);
}

.detail-panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

.detail-field {
  margin-bottom: 20px;
}

.detail-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.detail-value {
  font-size: 14px;
  color: var(--color-text-light);
}

.detail-value a {
  color: var(--color-accent-gold);
}

/* Notes */
.notes-list {
  margin-top: 12px;
}

.note-item {
  padding: 12px;
  background: rgba(26,26,30,0.03);
  border-left: 2px solid var(--color-accent-gold);
  margin-bottom: 8px;
}

.note-text {
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 4px;
}

.note-date {
  font-size: 11px;
  color: var(--color-text-muted);
}

.add-note-form {
  margin-top: 16px;
  display: flex;
  gap: 8px;
}

.add-note-form textarea {
  flex: 1;
  padding: 10px 12px;
  background: #FFFFFF;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-button);
  color: var(--color-text-light);
  font-size: 13px;
  min-height: 44px;
  resize: vertical;
}

.add-note-form textarea:focus {
  border-color: var(--color-accent-gold);
}

.detail-panel-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--color-border-dark);
  display: flex;
  gap: 8px;
}

/* --- Admin Modal --- */
.admin-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26,26,30,0.6);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-default);
  padding: 20px;
}

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

.admin-modal {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border-dark);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95);
  transition: transform var(--transition-default);
}

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

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

.admin-modal--preview {
  max-width: 800px;
}

.admin-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border-dark);
}

.admin-modal-title {
  font-family: var(--font-headline);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text-light);
}

.admin-modal-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--color-text-muted);
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-button);
  transition: all var(--transition-default);
}

.admin-modal-close:hover {
  color: var(--color-text-light);
  background: rgba(26,26,30,0.05);
}

.admin-modal-body {
  padding: 24px;
}

.admin-modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--color-border-dark);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* --- Admin Tabs --- */
.admin-tabs {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--color-border-dark);
  padding-bottom: 0;
}

.admin-tab {
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-default);
  margin-bottom: -1px;
}

.admin-tab:hover {
  color: var(--color-text-light);
}

.admin-tab.active {
  color: var(--color-accent-gold);
  border-bottom-color: var(--color-accent-gold);
}

.admin-tab--new {
  color: var(--color-cta);
  font-weight: 600;
}

.admin-tab--new:hover {
  color: var(--color-cta-hover);
}

.tab-count {
  font-size: 11px;
  background: rgba(26,26,30,0.08);
  padding: 2px 6px;
  border-radius: 8px;
  margin-left: 6px;
}

/* --- Blog Editor --- */
.editor-section {
  display: none;
}

.editor-section.active {
  display: block;
}

.editor-toolbar {
  display: flex;
  gap: 4px;
  padding: 8px;
  background: rgba(26,26,30,0.03);
  border: 1px solid var(--color-border-dark);
  border-bottom: none;
  flex-wrap: wrap;
}

.toolbar-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-muted);
  background: none;
  border: 1px solid transparent;
  border-radius: var(--radius-button);
  cursor: pointer;
  transition: all var(--transition-default);
}

.toolbar-btn:hover {
  color: var(--color-text-light);
  background: rgba(26,26,30,0.05);
  border-color: var(--color-border-dark);
}

.toolbar-separator {
  width: 1px;
  background: var(--color-border-dark);
  margin: 4px 4px;
}

.editor-textarea {
  width: 100%;
  min-height: 300px;
  padding: 16px;
  background: rgba(26,26,30,0.04);
  border: 1px solid var(--color-border-dark);
  border-radius: 0 0 var(--radius-button) var(--radius-button);
  color: var(--color-text-light);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  resize: vertical;
  transition: border-color var(--transition-default);
}

.editor-textarea:focus {
  border-color: var(--color-accent-gold);
}

/* --- Idea Cards --- */
.ideas-container {
  display: none;
  margin-bottom: 24px;
}

.ideas-container.visible {
  display: block;
}

.ideas-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 16px;
}

.idea-card {
  padding: 16px 20px;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border-dark);
  cursor: pointer;
  transition: all var(--transition-default);
}

.idea-card:hover {
  border-color: var(--color-accent-gold);
  background: rgba(196,163,90,0.05);
}

.idea-card.selected {
  border-color: var(--color-accent-gold);
  background: rgba(196,163,90,0.1);
}

.idea-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-light);
  margin-bottom: 4px;
}

.idea-angle {
  font-size: 13px;
  color: var(--color-text-muted);
}

.ideas-actions {
  margin-top: 16px;
  display: flex;
  gap: 8px;
}

/* --- SEO Panel --- */
.seo-panel {
  margin-top: 24px;
  padding: 24px;
  background: rgba(26,26,30,0.02);
  border: 1px solid var(--color-border-dark);
}

.seo-panel-title {
  font-family: var(--font-headline);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-accent-gold);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.seo-panel .form-group {
  margin-bottom: 16px;
}

.seo-panel label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.seo-panel input,
.seo-panel textarea {
  width: 100%;
  padding: 10px 12px;
  background: #FFFFFF;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-button);
  color: var(--color-text-light);
  font-size: 13px;
  transition: border-color var(--transition-default);
}

.seo-panel input:focus,
.seo-panel textarea:focus {
  border-color: var(--color-accent-gold);
}

.seo-panel textarea {
  min-height: 60px;
  resize: vertical;
}

.char-count {
  font-size: 11px;
  color: var(--color-text-muted);
  text-align: right;
  margin-top: 4px;
}

.char-count.over {
  color: #EF4444;
}

/* --- SEO Preview (Google snippet) --- */
.seo-preview {
  margin-top: 20px;
  padding: 16px 20px;
  background: #fff;
  border: 1px solid var(--color-border-dark);
  border-radius: 8px;
}

.seo-preview-title {
  font-family: Arial, sans-serif;
  font-size: 18px;
  color: #1a0dab;
  line-height: 1.3;
  margin-bottom: 4px;
}

.seo-preview-url {
  font-family: Arial, sans-serif;
  font-size: 13px;
  color: #006621;
  margin-bottom: 4px;
}

.seo-preview-description {
  font-family: Arial, sans-serif;
  font-size: 13px;
  color: #545454;
  line-height: 1.5;
}

/* --- Blog Preview Modal --- */
.preview-article {
  background: var(--color-bg-primary);
  padding: 40px;
}

.preview-article-header {
  text-align: center;
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--color-border-dark);
}

.preview-category-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent-gold);
  margin-bottom: 16px;
}

.preview-title {
  font-family: var(--font-headline);
  font-size: 36px;
  font-weight: 700;
  color: var(--color-text-light);
  line-height: 1.15;
  margin-bottom: 16px;
}

.preview-meta {
  font-size: 13px;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.preview-content {
  color: var(--color-text-light);
  font-size: 15px;
  line-height: 1.8;
}

.preview-content h2 {
  font-family: var(--font-headline);
  font-size: 28px;
  font-weight: 700;
  margin: 32px 0 16px;
  color: var(--color-text-light);
}

.preview-content h3 {
  font-size: 20px;
  font-weight: 600;
  margin: 24px 0 12px;
}

.preview-content p {
  margin-bottom: 16px;
}

.preview-content ul, .preview-content ol {
  margin-bottom: 16px;
  padding-left: 24px;
}

.preview-content li {
  margin-bottom: 8px;
  list-style: disc;
}

.preview-tags {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border-dark);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.preview-tag {
  font-size: 12px;
  padding: 4px 12px;
  background: rgba(196,163,90,0.1);
  color: var(--color-accent-gold);
  border-radius: 12px;
}

/* --- Tags Input --- */
.tags-input-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 12px;
  background: #FFFFFF;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-button);
  min-height: 44px;
  align-items: center;
  cursor: text;
  transition: border-color var(--transition-default);
}

.tags-input-wrapper:focus-within {
  border-color: var(--color-accent-gold);
}

.tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: rgba(196,163,90,0.15);
  color: var(--color-accent-gold);
  font-size: 12px;
  font-weight: 500;
  border-radius: 12px;
}

.tag-pill-remove {
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  opacity: 0.7;
  transition: opacity var(--transition-default);
}

.tag-pill-remove:hover {
  opacity: 1;
}

.tags-input {
  border: none !important;
  background: none !important;
  padding: 4px !important;
  min-width: 100px;
  flex: 1;
  color: var(--color-text-light);
  font-size: 13px;
  outline: none;
}

/* --- Form Row (2-column) --- */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 10px 14px;
  background: #FFFFFF;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-button);
  color: var(--color-text-light);
  font-size: 14px;
  min-height: 44px;
  transition: border-color var(--transition-default);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-accent-gold);
}

.form-group select {
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23A8A29E' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

/* --- Buttons (admin-specific) --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-button);
  cursor: pointer;
  transition: all var(--transition-default);
  border: none;
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-cta);
  color: #FFFFFF;
}

.btn--primary:hover {
  background: var(--color-cta-hover);
}

.btn--outline {
  background: none;
  border: 1px solid var(--color-border-dark);
  color: var(--color-text-light);
}

.btn--outline:hover {
  border-color: var(--color-accent-gold);
  color: var(--color-accent-gold);
}

.btn--ghost {
  background: none;
  color: var(--color-text-muted);
  padding: 8px 12px;
}

.btn--ghost:hover {
  color: var(--color-text-light);
  background: rgba(26,26,30,0.05);
}

.btn--small {
  padding: 6px 14px;
  font-size: 12px;
}

.btn--gold {
  background: var(--color-accent-gold);
  color: var(--color-bg-primary);
}

.btn--gold:hover {
  background: var(--color-accent-bronze);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* --- Loading Spinner --- */
.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(26,26,30,0.2);
  border-top-color: var(--color-accent-gold);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

.loading-overlay {
  display: none;
  position: absolute;
  inset: 0;
  background: rgba(250,248,245,0.7);
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.loading-overlay.active {
  display: flex;
}

/* --- Empty State --- */
.empty-state {
  text-align: center;
  padding: 64px 24px;
}

.empty-state-icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.3;
}

.empty-state-title {
  font-family: var(--font-headline);
  font-size: 24px;
  font-weight: 300;
  color: var(--color-text-light);
  margin-bottom: 8px;
}

.empty-state-text {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

/* --- Toast Notification --- */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 14px 20px;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border-dark);
  border-left: 3px solid var(--color-trust);
  color: var(--color-text-light);
  font-size: 14px;
  z-index: 999;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-default);
  max-width: 360px;
}

.toast.visible {
  transform: translateY(0);
  opacity: 1;
}

.toast--error {
  border-left-color: #EF4444;
}

.toast--warning {
  border-left-color: #F59E0B;
}

/* --- Mobile Header Toggle --- */
.admin-mobile-toggle {
  display: none;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--color-text-light);
  background: none;
  border: none;
  cursor: pointer;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .metric-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .admin-main {
    padding: 24px;
  }

  .admin-header {
    padding: 0 24px;
  }

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

@media (max-width: 768px) {
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .admin-main {
    padding: 16px;
  }

  .admin-header {
    padding: 0 16px;
  }

  .admin-mobile-toggle {
    display: flex;
  }

  .admin-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--color-bg-surface);
    border-bottom: 1px solid var(--color-border-dark);
    flex-direction: column;
    padding: 8px;
  }

  .admin-nav.open {
    display: flex;
  }

  .admin-nav-link {
    width: 100%;
    text-align: left;
  }

  .filters-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-group {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-input--search {
    width: 100%;
  }

  .filters-bar .btn {
    margin-left: 0;
  }

  .admin-table {
    font-size: 12px;
  }

  .admin-table th,
  .admin-table td {
    padding: 10px 8px;
  }

  .detail-panel {
    width: 100%;
  }

  .admin-modal {
    max-width: 100%;
    margin: 0;
  }

  .admin-tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .admin-tab {
    padding: 10px 14px;
    font-size: 13px;
    white-space: nowrap;
  }

  .preview-article {
    padding: 20px;
  }

  .preview-title {
    font-size: 28px;
  }

  .login-card {
    padding: 32px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .detail-panel,
  .admin-modal,
  .toast,
  .metric-card {
    transition: none;
  }
}