/* style.css — Product Compiler Control Center v2.0 */
/* 深色主题，专业工具风格 */

:root {
  --bg: #0f1117;
  --bg-alt: #161822;
  --card-bg: #1a1d27;
  --card-hover: #202433;
  --border: #2a2d3a;
  --border-active: #444863;
  --text: #e1e4ed;
  --text-bright: #ffffff;
  --text-muted: #8b8fa3;
  --accent: #6366f1;
  --accent-hover: #818cf8;
  --accent-bg: rgba(99, 102, 241, 0.1);
  --green: #22c55e;
  --green-bg: rgba(34, 197, 94, 0.1);
  --yellow: #eab308;
  --yellow-bg: rgba(234, 179, 8, 0.1);
  --red: #ef4444;
  --red-bg: rgba(239, 68, 68, 0.1);
  --blue: #3b82f6;
  --blue-bg: rgba(59, 130, 246, 0.1);
  --purple: #a855f7;
  --orange: #f97316;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.5;
}

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

/* ── Sidebar ── */
.sidebar {
  width: 240px;
  background: var(--bg-alt);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  flex-shrink: 0;
}

.sidebar-header {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
}

.sidebar-header h2 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: -0.3px;
}

.sidebar-header .subtitle {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

.sidebar-header .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  display: inline-block;
  margin-right: 6px;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.sidebar-nav {
  flex: 1;
  padding: 12px 0;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: var(--text-muted);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s;
  font-size: 13px;
  border-left: 3px solid transparent;
}

.nav-item:hover {
  background: var(--card-hover);
  color: var(--text);
}

.nav-item.active {
  background: var(--accent-bg);
  color: var(--accent-hover);
  border-left-color: var(--accent);
  font-weight: 600;
}

.nav-item .nav-icon {
  font-size: 18px;
  width: 22px;
  text-align: center;
}

.nav-item .nav-badge {
  margin-left: auto;
  background: var(--red);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 10px;
  min-width: 20px;
  text-align: center;
}

.nav-item .nav-badge.green { background: var(--green); }
.nav-item .nav-badge.yellow { background: var(--yellow); color: #000; }

.sidebar-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-muted);
}

/* ── Main Content ── */
.main-content {
  flex: 1;
  padding: 24px;
  overflow-y: auto;
  min-width: 0;
}

.page-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text-bright);
}

.page-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* ── Stats Grid (Dashboard) ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: border-color 0.2s;
}

.stat-card:hover {
  border-color: var(--border-active);
}

.stat-card .stat-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.stat-card .stat-value {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-bright);
  letter-spacing: -1px;
}

.stat-card .stat-sub {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

.stat-card.accent .stat-value { color: var(--accent); }
.stat-card.green .stat-value { color: var(--green); }
.stat-card.yellow .stat-value { color: var(--yellow); }
.stat-card.red .stat-value { color: var(--red); }

/* ── Cards ── */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  transition: border-color 0.2s;
}

.card:hover {
  border-color: var(--border-active);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--card-bg);
  color: var(--text);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.15s;
  text-decoration: none;
  white-space: nowrap;
}

.btn:hover {
  border-color: var(--accent);
  color: var(--text-bright);
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

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

.btn-success {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
}
.btn-success:hover {
  background: #16a34a;
  border-color: #16a34a;
}

.btn-danger {
  border-color: var(--red);
  color: var(--red);
}
.btn-danger:hover {
  background: var(--red);
  color: #fff;
}

.btn-sm {
  padding: 4px 10px;
  font-size: 12px;
}

.btn-lg {
  padding: 10px 24px;
  font-size: 14px;
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

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

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

th {
  text-align: left;
  padding: 10px 14px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  font-weight: 600;
}

td {
  padding: 10px 14px;
  border-bottom: 1px solid rgba(42, 45, 58, 0.5);
  vertical-align: middle;
}

tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* ── Status Badges ── */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2px;
}

.badge-downloaded  { background: var(--blue-bg); color: var(--blue); }
.badge-downloading { background: rgba(249, 115, 22, 0.15); color: var(--orange); animation: pulse 1.5s infinite; }
.badge-queued      { background: var(--yellow-bg); color: var(--yellow); }
.badge-compiling   { background: var(--purple); color: #fff; animation: pulse 1.5s infinite; }
.badge-review      { background: var(--yellow-bg); color: var(--yellow); }
.badge-ready       { background: var(--green-bg); color: var(--green); }
.badge-exported    { background: var(--accent-bg); color: var(--accent); }
.badge-failed      { background: var(--red-bg); color: var(--red); }
.badge-pending     { background: rgba(139, 143, 163, 0.15); color: var(--text-muted); }
.badge-running     { background: var(--blue-bg); color: var(--blue); animation: pulse 1.5s infinite; }
.badge-done        { background: var(--green-bg); color: var(--green); }
.badge-precious    { background: rgba(249,115,22,0.15); color: #f97316; border: 1px solid rgba(249,115,22,0.3); font-weight: 600; }

/* ── Pulse Dot (inline animation) ── */
.pulse-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
  margin-left: 4px;
  vertical-align: middle;
  animation: pulse 1.2s infinite;
}

/* ── btn-warning ── */
.btn-warning {
  border-color: var(--orange);
  color: var(--orange);
}
.btn-warning:hover {
  background: var(--orange);
  color: #fff;
}

/* ── Toast ── */
.toast {
  display: none;
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  z-index: 1000;
  box-shadow: var(--shadow);
  animation: slideIn 0.3s ease;
  max-width: 400px;
}

.toast.success { background: rgba(34, 197, 94, 0.95); color: #fff; }
.toast.error   { background: rgba(239, 68, 68, 0.95); color: #fff; }
.toast.info    { background: rgba(99, 102, 241, 0.95); color: #fff; }

@keyframes slideIn {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ── Empty State ── */
.empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty h3 {
  font-size: 16px;
  margin-bottom: 8px;
  color: var(--text);
}

.empty p {
  font-size: 13px;
}

/* ── URL Input Area ── */
.url-input-area {
  background: var(--card-bg);
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 24px;
  transition: border-color 0.2s;
}

.url-input-area:focus-within {
  border-color: var(--accent);
}

.url-input-area textarea {
  width: 100%;
  min-height: 80px;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 13px;
  font-family: monospace;
  resize: vertical;
  outline: none;
  padding: 4px 0;
}

.url-input-area textarea::placeholder {
  color: var(--text-muted);
}

.url-input-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  align-items: center;
  flex-wrap: wrap;
}

/* ── Review Panel ── */
.review-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 20px;
  min-height: calc(100vh - 140px);
}

.review-list {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow-y: auto;
  max-height: calc(100vh - 140px);
}

.review-list-item {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.15s;
}

.review-list-item:hover {
  background: var(--card-hover);
}

.review-list-item.active {
  background: var(--accent-bg);
  border-left: 3px solid var(--accent);
}

.review-list-item .offer-id {
  font-family: monospace;
  font-size: 11px;
  color: var(--accent);
}

.review-list-item .title {
  font-size: 13px;
  font-weight: 500;
  margin: 4px 0;
}

.review-list-item .meta {
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  gap: 12px;
}

.review-preview {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0 24px 24px 24px;
  overflow-y: auto;
  max-height: calc(100vh - 140px);
}

.preview-header {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
}

.preview-image {
  width: 200px;
  height: 200px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  object-fit: contain;
  flex-shrink: 0;
}

.preview-meta {
  flex: 1;
}

.preview-meta h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.preview-meta .price {
  font-size: 20px;
  font-weight: 700;
  color: var(--green);
  margin-bottom: 12px;
}

/* ── Editable Fields ── */
.field-group {
  margin-bottom: 16px;
}

.field-group label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.field-group input,
.field-group textarea,
.field-group select {
  width: 100%;
  padding: 8px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
  transition: border-color 0.15s;
}

.field-group input:focus,
.field-group textarea:focus,
.field-group select:focus {
  outline: none;
  border-color: var(--accent);
}

.field-group input.editable {
  background: rgba(99, 102, 241, 0.05);
  border-color: var(--accent);
}

#edit-category,
#edit-product-type,
#edit-material {
  background: #fff;
  color: #000;
}

.field-group input.readonly {
  background: var(--bg);
  opacity: 0.7;
}

.field-group textarea {
  min-height: 60px;
  resize: vertical;
}

/* ── EN/AR Review Visualization (Contract 2026-09-02) ── */
.enar-val {
  background: var(--bg);
  border: 1px solid var(--border, rgba(148,163,184,0.2));
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 12px;
  white-space: pre-wrap;
  word-break: break-word;
  min-height: 32px;
}
.enar-body {
  font-size: 11px;
  line-height: 1.5;
  max-height: 220px;
  overflow-y: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.enar-val.en-readonly {
  opacity: 0.85;
  border-left: 3px solid var(--accent, #6366f1);
}
#ar-edit-body,
#ar-edit-seo-desc {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
}
.enar-save-msg.ok { color: var(--green); }
.enar-save-msg.err { color: var(--red); }

/* ── Score Display ── */
.score-display {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: var(--radius);
  margin-bottom: 16px;
}

.score-display.high {
  background: var(--green-bg);
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.score-display.medium {
  background: var(--yellow-bg);
  border: 1px solid rgba(234, 179, 8, 0.3);
}

.score-display.low {
  background: var(--red-bg);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.score-circle {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 800;
  flex-shrink: 0;
}

.score-circle.high { background: var(--green); color: #fff; }
.score-circle.medium { background: var(--yellow); color: #000; }
.score-circle.low { background: var(--red); color: #fff; }

.score-details {
  font-size: 12px;
}

.score-details .check-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 2px 0;
}

.check-item.pass { color: var(--green); }
.check-item.fail { color: var(--red); }

/* ── Modal ── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 100;
  justify-content: center;
  align-items: center;
}

.modal-overlay.show {
  display: flex;
}

.modal {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  max-width: 700px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.modal-header h3 {
  font-size: 16px;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 22px;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
}

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

/* ── Checkbox ── */
.checkbox-cell {
  width: 36px;
  text-align: center;
}

input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
  cursor: pointer;
}

/* ── Tabs / Filter ── */
.filter-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.filter-tab {
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 12px;
  cursor: pointer;
  color: var(--text-muted);
  background: transparent;
  transition: all 0.15s;
}

.filter-tab:hover {
  border-color: var(--accent);
  color: var(--text);
}

.filter-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* ── Section ── */
.section {
  margin-bottom: 24px;
}

.section-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

/* ── Flex Utilities ── */
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.gap-sm { gap: 8px; }
.gap-md { gap: 16px; }
.gap-lg { gap: 24px; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.mt-md { margin-top: 16px; }
.mb-md { margin-bottom: 16px; }
.mb-lg { margin-bottom: 24px; }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: 12px; }
.text-xs { font-size: 11px; }
.font-mono { font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace; }

/* ── Loading ── */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  color: var(--text-muted);
  font-size: 13px;
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-right: 10px;
}

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

/* ── Responsive ── */
@media (max-width: 768px) {
  .sidebar {
    width: 60px;
  }
  .sidebar-header h2,
  .sidebar-header .subtitle,
  .nav-item span:not(.nav-icon),
  .nav-item .nav-badge,
  .sidebar-footer {
    display: none;
  }
  .nav-item {
    justify-content: center;
    padding: 12px;
  }
  .review-layout {
    grid-template-columns: 1fr;
  }
  .review-list {
    max-height: 200px;
  }
  .preview-header {
    flex-direction: column;
  }
  .preview-image {
    width: 100%;
    max-width: 300px;
  }
}

/* ── SKU Price Management ── */
.sku-price-tools {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}

.sku-filter-select {
  padding: 4px 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 12px;
  font-family: inherit;
  cursor: pointer;
  min-width: 100px;
}

.sku-filter-select:focus {
  outline: none;
  border-color: var(--accent);
}

.sku-percent-input {
  width: 56px;
  padding: 4px 6px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 12px;
  font-family: monospace;
  text-align: center;
}

.sku-percent-input:focus {
  outline: none;
  border-color: var(--accent);
}

.sku-price-input {
  width: 80px;
  text-align: right;
  padding: 2px 6px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-size: 12px;
  font-family: monospace;
  transition: border-color 0.15s;
}

.sku-price-input:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.15);
}

.sku-price-input.price-override {
  border-color: var(--accent);
  background: rgba(99, 102, 241, 0.06);
  color: var(--accent-hover);
  font-weight: 600;
}

.sku-price-input.price-override:focus {
  border-color: var(--accent-hover);
  box-shadow: 0 0 0 2px var(--accent-bg);
}

.sku-price-row:hover .sku-price-input {
  border-color: var(--border-active);
}

.sku-price-stats {
  padding: 6px 10px;
  background: var(--accent-bg);
  border: 1px solid var(--accent);
  border-radius: 6px;
  font-size: 12px;
  color: var(--accent-hover);
  margin-bottom: 8px;
}

#sku-price-table {
  width: 100%;
  font-size: 11px;
  border-collapse: collapse;
}

#sku-price-table th {
  position: sticky;
  top: 0;
  background: var(--card-bg);
  z-index: 1;
}

/* Checkbox in SKU table */
#sku-price-table .checkbox-cell {
  width: 32px;
  text-align: center;
  padding: 4px 2px;
}

#sku-price-table input[type="checkbox"] {
  width: 14px;
  height: 14px;
  accent-color: var(--accent);
  cursor: pointer;
}

.sku-id-cell {
  font-family: monospace;
  font-size: 10px;
  color: var(--text-muted);
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Review Scroll Navigation ── */
.review-scroll-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  gap: 8px;
  padding: 8px 0;
  margin-bottom: 12px;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  align-items: center;
}

.review-scroll-nav .btn {
  font-size: 11px;
  padding: 3px 10px;
}

/* ── Handle Display ── */
.review-handle-display {
  flex: 1;
  text-align: center;
  font-size: 12px;
  color: var(--accent);
  font-family: monospace;
  padding: 3px 12px;
  background: var(--bg);
  border-radius: 6px;
  border: 1px dashed var(--border);
  cursor: pointer;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: all 0.15s;
}

.review-handle-display:hover {
  background: var(--accent-bg);
  border-color: var(--accent);
}

.review-handle-empty {
  color: var(--text-muted);
  cursor: default;
  border-style: dotted;
  font-family: inherit;
}

.review-handle-empty:hover {
  background: var(--bg);
  border-color: var(--border);
}

/* ── Handle Search Input ── */
.review-handle-search:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(59,130,246,0.15);
}

/* ── SKU Translation Collapsible ── */
.sku-trans-header {
  cursor: pointer;
  user-select: none;
  transition: background 0.15s;
}
.sku-trans-header:hover {
  background: rgba(255, 255, 255, 0.02);
  border-radius: 4px;
}

.sku-trans-toggle-icon {
  font-size: 10px;
  color: var(--text-muted);
  transition: transform 0.2s;
  display: inline-block;
  width: 14px;
  text-align: center;
}

/* ── Chinese Image Scan ── */
.image-action-popup {
  animation: popIn 0.15s ease;
}

@keyframes popIn {
  from { opacity: 0; transform: translateX(-50%) translateY(4px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.bundle-detail img {
  transition: transform 0.2s;
}

.bundle-detail img:hover {
  transform: scale(1.05);
}

.image-thumb-wrapper {
  cursor: pointer;
  transition: border-color 0.15s;
}

.image-thumb-wrapper:hover {
  box-shadow: 0 0 0 2px var(--accent);
}

/* ── Image Gallery (Review 图片管理) ── */
.img-gallery-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 8px;
}

.img-tab {
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
  color: var(--text-muted);
  background: transparent;
  transition: all 0.15s;
}

.img-tab:hover {
  border-color: var(--accent);
  color: var(--text);
}

.img-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}

.img-tab-count {
  font-size: 10px;
  opacity: 0.8;
}

.img-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px;
  max-height: 480px;
  overflow-y: auto;
  padding: 2px;
}

.img-gallery-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.15s;
  position: relative;
}

.img-gallery-item:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.15);
}

.img-gallery-item.has-chinese {
  border-color: rgba(234, 179, 8, 0.4);
  background: rgba(234, 179, 8, 0.05);
}

.img-gallery-item.has-chinese:hover {
  border-color: var(--yellow);
  box-shadow: 0 4px 12px rgba(234, 179, 8, 0.2);
}

.img-gallery-item.processing {
  border-color: var(--accent);
  animation: pulse-border 1s infinite;
}

@keyframes pulse-border {
  0%, 100% { box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.4); }
  50% { box-shadow: 0 0 0 6px rgba(99, 102, 241, 0); }
}

.img-check-wrapper {
  position: absolute;
  top: 6px;
  left: 6px;
  z-index: 2;
  background: rgba(15, 17, 23, 0.7);
  border-radius: 4px;
  padding: 2px;
}

.img-check-wrapper input[type="checkbox"] {
  width: 14px;
  height: 14px;
  accent-color: var(--accent);
  cursor: pointer;
  margin: 0;
}

.img-thumb {
  width: 100%;
  aspect-ratio: 1;
  background: var(--bg-alt);
  overflow: hidden;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.img-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.2s;
}

.img-gallery-item:hover .img-thumb img {
  transform: scale(1.05);
}

.img-info {
  padding: 6px 8px;
}

.img-filename {
  font-size: 10px;
  font-family: monospace;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 1.3;
}

.img-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2px;
  font-size: 10px;
  color: var(--text-muted);
  gap: 4px;
}

.img-badge {
  font-size: 9px;
  padding: 1px 5px;
  border-radius: 8px;
  font-weight: 600;
  white-space: nowrap;
}

.img-badge-cn {
  background: var(--yellow-bg);
  color: var(--yellow);
  border: 1px solid rgba(234, 179, 8, 0.3);
}

.img-badge-clean {
  background: var(--green-bg);
  color: var(--green);
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.img-badge-unknown {
  background: rgba(139, 143, 163, 0.1);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.img-actions {
  display: flex;
  gap: 4px;
  padding: 4px 8px 8px;
}

.img-actions .btn {
  flex: 1;
  font-size: 10px;
  padding: 3px 6px;
  justify-content: center;
}

/* ── Image Lightbox ── */
.img-lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.img-lightbox {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  max-width: 90vw;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.img-lightbox-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
}

.img-lightbox-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 20px;
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
  border-radius: 4px;
  transition: all 0.15s;
}

.img-lightbox-close:hover {
  color: var(--text-bright);
  background: var(--bg-alt);
}

.img-lightbox-body {
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: auto;
}

/* ── Sync Reports ── */
.sr-detail-header {
  margin-bottom: 20px;
}

.sr-meta-bar {
  display: flex;
  gap: 24px;
  padding: 10px 16px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-top: 12px;
  flex-wrap: wrap;
}

.sr-meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sr-meta-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}

.sr-meta-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-bright);
  font-family: monospace;
}

.sr-rate {
  font-weight: 700;
  font-size: 13px;
  padding: 2px 8px;
  border-radius: 10px;
}

.sr-rate-good {
  background: var(--green-bg);
  color: var(--green);
}

.sr-rate-warn {
  background: var(--yellow-bg);
  color: var(--yellow);
}

.sr-rate-bad {
  background: var(--red-bg);
  color: var(--red);
}

.sr-clickable {
  cursor: pointer;
  transition: background 0.1s;
}

.sr-clickable:hover td {
  background: var(--accent-bg) !important;
}

#sr-product-detail-panel {
  animation: slideIn 0.2s ease;
}

/* ── Variant Dimension Manager ── */
.dimension-panel {
  transition: border-color 0.2s, background 0.2s;
}

.dimension-panel:hover {
  border-color: var(--accent) !important;
}

.dimension-row {
  transition: background 0.15s, border-color 0.15s;
}

.dimension-row:hover {
  background: rgba(255, 255, 255, 0.03) !important;
}

.dimension-select {
  padding: 3px 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-size: 12px;
  cursor: pointer;
  transition: border-color 0.15s;
}

.dimension-select:focus {
  outline: none;
  border-color: var(--accent);
}

.dimension-select option {
  background: var(--card-bg);
  color: var(--text);
  padding: 4px 8px;
}

/* ── Content OS Studio ── */
.studio-layout {
  display: flex;
  height: calc(100vh - 0px);
  min-height: 500px;
  gap: 12px;
  padding: 12px;
}

.studio-sidebar {
  width: 260px;
  flex-shrink: 0;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.studio-sidebar-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}
.studio-sidebar-head h3 { font-size: 15px; color: var(--text-bright); }
.studio-count { font-size: 12px; color: var(--text-muted); }

.studio-article-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}

.studio-article-item {
  padding: 10px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s;
  margin-bottom: 6px;
}
.studio-article-item:hover { background: var(--card-hover); }
.studio-article-item.active {
  background: var(--accent-bg);
  border-color: var(--accent);
}
.studio-article-title {
  font-size: 13px;
  color: var(--text-bright);
  margin-bottom: 4px;
  line-height: 1.35;
}
.studio-article-meta { display: flex; gap: 6px; align-items: center; }
.studio-imgstat { font-size: 11px; color: var(--text-muted); }

.studio-empty-list {
  padding: 20px;
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.8;
}
.studio-empty-list code {
  background: var(--bg);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 11px;
}

.studio-main {
  flex: 1;
  min-width: 0;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
}

.studio-empty-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  padding: 40px;
  text-align: center;
}
.studio-empty-main h3 { color: var(--text); margin-bottom: 8px; }

.studio-editor {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.studio-editor-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  gap: 12px;
  flex-wrap: wrap;
}
.studio-top-actions { display: flex; gap: 8px; }

.studio-title-input {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-bright);
  font-size: 18px;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: var(--radius);
  width: 100%;
  min-width: 260px;
  transition: all 0.15s;
}
.studio-title-input:hover, .studio-title-input:focus {
  border-color: var(--border);
  background: var(--bg);
  outline: none;
}

.studio-dirty { color: var(--yellow); font-size: 12px; margin-left: 10px; }
.studio-pubinfo { padding: 6px 18px; font-size: 12px; color: var(--green); }
.studio-pubinfo a { color: var(--green); text-decoration: underline; }

.btn-publish { background: var(--green); color: #fff; }
.btn-publish:hover { background: #1f9e4f; }

.studio-body {
  display: flex;
  flex: 1;
  min-height: 0;
}

.studio-blocks {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  min-width: 0;
}

.studio-block {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 10px;
  transition: border-color 0.15s;
}
.studio-block:hover { border-color: var(--border-active); }
.studio-block.editing { border-color: var(--accent); }

.studio-block-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
}
.studio-block-type {
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 10px;
}
.studio-block-tools { margin-left: auto; display: flex; gap: 4px; }

.studio-mini-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 4px;
  padding: 2px 7px;
  font-size: 11px;
  cursor: pointer;
  transition: all 0.15s;
}
.studio-mini-btn:hover { border-color: var(--accent); color: var(--text-bright); }
.studio-mini-btn.danger:hover { border-color: var(--red); color: var(--red); }

.studio-block-body { padding: 10px 12px; }
.studio-block-body p { margin: 4px 0; color: var(--text); }
.studio-block-body blockquote {
  border-left: 3px solid var(--accent);
  padding-left: 12px;
  color: var(--text-muted);
  font-style: italic;
}
.studio-block-body ul, .studio-block-body ol { padding-left: 20px; color: var(--text); }
.studio-h2 { font-size: 16px; font-weight: 700; color: var(--text-bright); }
.studio-h3 { font-size: 14px; font-weight: 600; color: var(--text-bright); }

.studio-field {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 6px 10px;
  font-size: 13px;
  margin: 3px 0;
  transition: border-color 0.15s;
}
.studio-field:focus { outline: none; border-color: var(--accent); }
textarea.studio-field { resize: vertical; font-family: inherit; }

.studio-list-item { display: flex; gap: 6px; align-items: center; }
.studio-list-item .studio-field { flex: 1; }
.studio-check { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-muted); }

.studio-block-adder {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 12px;
  color: var(--text-muted);
  font-size: 12px;
  flex-wrap: wrap;
}

.studio-slotbadge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
}
.studio-slotbadge.ok { background: var(--green-bg); color: var(--green); }
.studio-slotbadge.miss { background: var(--red-bg); color: var(--red); }

.studio-img-wrap { display: flex; flex-direction: column; gap: 8px; }
.studio-img-preview {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.studio-img-preview img { max-width: 160px; max-height: 120px; border-radius: 6px; border: 1px solid var(--border); }
.studio-img-slot {
  background: var(--bg);
  border: 1px dashed var(--border-active);
  border-radius: 6px;
  padding: 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 12px;
}

.studio-panel {
  width: 320px;
  flex-shrink: 0;
  border-left: 1px solid var(--border);
  overflow-y: auto;
  padding: 12px;
  background: var(--bg);
}

.studio-panel-section {
  margin-bottom: 16px;
  padding: 12px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.studio-panel-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-bright);
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.studio-panel-muted { color: var(--text-muted); font-size: 12px; }

.studio-field-row { margin-bottom: 8px; }
.studio-field-row label {
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.studio-val-ok { color: var(--green); font-weight: 600; font-size: 13px; }
.studio-val-box { display: flex; flex-direction: column; gap: 4px; }
.studio-val-err { color: var(--red); font-size: 12px; }
.studio-val-warn { color: var(--yellow); font-size: 12px; }

.studio-slots { display: flex; flex-direction: column; gap: 8px; }
.studio-slot-row {
  padding: 8px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg);
}
.studio-slot-row.ok { border-color: rgba(34, 197, 94, 0.3); }
.studio-slot-row.miss { border-color: rgba(239, 68, 68, 0.3); }
.studio-slot-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-bright);
  display: flex;
  align-items: center;
  gap: 6px;
}
.studio-slot-status { font-size: 11px; }
.studio-slot-desc { font-size: 11px; color: var(--text-muted); margin: 4px 0; }
.studio-slot-file { display: flex; align-items: center; gap: 8px; margin-top: 6px; }
.studio-slot-thumb { width: 40px; height: 40px; object-fit: cover; border-radius: 4px; border: 1px solid var(--border); }
.studio-slot-empty { font-size: 11px; color: var(--text-muted); }
.studio-slot-file .btn-upload { position: relative; overflow: hidden; font-size: 11px; padding: 4px 10px; }
.studio-slot-file .btn-upload input[type="file"] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }

.studio-faq-item {
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  margin-bottom: 8px;
}