/* ═══════════════════════════════════════════════════════════
   MODULE BUILDER & TEMPLATE MARKETPLACE
   ═══════════════════════════════════════════════════════════ */

/* ── Overlay ── */
.mb-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: mbFadeIn 0.15s ease;
}

@keyframes mbFadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

/* ── Modal ── */
.mb-modal {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: min(900px, 92vw);
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
  animation: mbSlideIn 0.2s ease;
}

.mb-modal-wide {
  width: min(1100px, 94vw);
}

@keyframes mbSlideIn {
  from {
    transform: translateY(16px);
    opacity: 0;
  }

  to {
    transform: none;
    opacity: 1;
  }
}

.mb-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.mb-header h2 {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--text-1);
}

.mb-close {
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  color: var(--text-2);
  font-size: 22px;
  cursor: pointer;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
}

.mb-close:hover {
  background: var(--bg-4);
  color: var(--text-1);
}

/* ── Body ── */
.mb-body {
  display: flex;
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

/* ── Sidebar nav ── */
.mb-sidebar {
  width: 200px;
  border-right: 1px solid var(--border);
  padding: 12px 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex-shrink: 0;
}

.mb-nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: none;
  border: none;
  color: var(--text-2);
  font-size: 13px;
  cursor: pointer;
  text-align: left;
  width: 100%;
}

.mb-nav-item i {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.mb-nav-item:hover {
  background: var(--bg-3);
  color: var(--text-1);
}

.mb-nav-item.active {
  background: var(--accent-dim);
  color: var(--accent);
}

/* ── Content ── */
.mb-content {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  min-height: 0;
}

.mb-section {
  display: none;
}

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

/* ── Form ── */
.mb-form-group {
  margin-bottom: 16px;
}

.mb-form-group>label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-2);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.mb-form-row {
  display: flex;
  gap: 12px;
}

.mb-input {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-1);
  color: var(--text-1);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s;
}

.mb-input:focus {
  border-color: var(--accent);
}

.mb-input.mb-code {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 12px;
  line-height: 1.5;
}

select.mb-input {
  cursor: pointer;
}

/* ── Icon Picker ── */
.mb-icon-picker {
  position: relative;
}

.mb-icon-preview {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-1);
  cursor: pointer;
  color: var(--text-1);
  font-size: 13px;
}

.mb-icon-preview i {
  width: 18px;
  height: 18px;
}

.mb-icon-preview:hover {
  border-color: var(--accent);
}

.mb-icon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(34px, 1fr));
  gap: 3px;
  padding: 8px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  max-height: 200px;
  overflow-y: auto;
  margin-top: 6px;
}

.mb-icon-option {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  color: var(--text-2);
}

.mb-icon-option i {
  width: 16px;
  height: 16px;
}

.mb-icon-option:hover {
  background: var(--bg-4);
  color: var(--text-1);
}

.mb-icon-option.active {
  background: var(--accent-dim);
  color: var(--accent);
}

/* ── Color Picker ── */
.mb-color-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.mb-color-swatch {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.15s, transform 0.1s;
}

.mb-color-swatch:hover {
  transform: scale(1.15);
}

.mb-color-swatch.active {
  border-color: var(--text-1);
  box-shadow: 0 0 0 2px var(--bg-2);
}

/* ── Tabs Header (inside modal) ── */
.mb-tabs-header {
  display: flex;
  gap: 4px;
  padding: 8px;
  background: var(--bg-1);
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  overflow-x: auto;
}

.mb-tab-btn {
  padding: 6px 14px;
  border: none;
  border-radius: var(--radius-xs);
  background: none;
  color: var(--text-2);
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
}

.mb-tab-btn:hover {
  background: var(--bg-3);
  color: var(--text-1);
}

.mb-tab-btn.active {
  background: var(--accent-dim);
  color: var(--accent);
}

.mb-add-tab-btn {
  opacity: 0.5;
  font-size: 16px;
  padding: 6px 10px;
}

.mb-add-tab-btn:hover {
  opacity: 1;
}

/* ── Field Rows ── */
.mb-fields-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mb-field-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  flex-wrap: wrap;
}

.mb-field-row.mb-dragging {
  opacity: 0.4;
}

.mb-field-drag {
  cursor: grab;
  color: var(--text-3);
  padding: 0 4px;
  font-size: 14px;
  user-select: none;
}

.mb-field-row .mb-input {
  width: auto;
  padding: 5px 8px;
  font-size: 12px;
}

.mb-field-required {
  display: flex;
  align-items: center;
  gap: 3px;
  color: var(--text-3);
  font-size: 11px;
  white-space: nowrap;
}

.mb-field-required input[type="checkbox"] {
  width: 14px;
  height: 14px;
  cursor: pointer;
}

.mb-field-del {
  background: none;
  border: none;
  font-size: 16px;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
}

.mb-field-extra {
  width: 100%;
  padding: 8px 0 0;
}

.mb-field-extra label {
  font-size: 11px;
  color: var(--text-3);
  margin-bottom: 4px;
  display: block;
}

/* ── Layout Picker ── */
.mb-layout-picker {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 8px;
}

.mb-layout-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 14px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-1);
  cursor: pointer;
  color: var(--text-2);
  font-size: 12px;
  transition: border-color 0.15s, color 0.15s;
}

.mb-layout-option i {
  width: 20px;
  height: 20px;
}

.mb-layout-option:hover {
  border-color: var(--border-hover);
  color: var(--text-1);
}

.mb-layout-option.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

/* ── CSS Preview & Presets ── */
.mb-css-preview-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.mb-preview-body {
  padding: 16px;
  background: var(--bg-1);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mb-preview-label {
  font-size: .7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .8px;
}

.mb-preview-cards {
  display: flex;
  gap: 10px;
}

.mb-preview-modal {
  margin-top: 4px;
}

.mb-css-preview {
  padding: 16px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

/* Preset buttons */
.mb-css-presets {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.mb-preset-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: .82rem;
  cursor: pointer;
  transition: border-color .15s, background .15s, color .15s;
}

.mb-preset-btn:hover {
  border-color: var(--accent);
  color: var(--text-primary);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}

.mb-preset-btn.active {
  border-color: var(--accent);
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}

/* ── Footer ── */
.mb-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
}

/* ── Context Menu ── */
.mb-context-menu {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px;
  min-width: 160px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.mb-ctx-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 7px 12px;
  border: none;
  background: none;
  color: var(--text-1);
  font-size: 13px;
  cursor: pointer;
  border-radius: var(--radius-xs);
  text-align: left;
}

.mb-ctx-item:hover {
  background: var(--bg-4);
}

.mb-ctx-divider {
  height: 1px;
  background: var(--border);
  margin: 4px 0;
}

/* ── Marketplace ── */
.mb-market-toolbar {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 20px;
}

.mb-market-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
  flex: 1;
  overflow-y: auto;
}

.mb-market-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--text-3);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.mb-pack-card {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.15s;
}

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

.mb-pack-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-left: 12px;
}

.mb-pack-header h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-1);
}

.mb-pack-desc {
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.mb-pack-meta {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--text-3);
}

.mb-pack-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.mb-pack-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.mb-pack-tag {
  padding: 2px 8px;
  background: var(--bg-3);
  border-radius: 10px;
  font-size: 11px;
  color: var(--text-2);
}

.mb-pack-actions {
  display: flex;
  gap: 8px;
  margin-top: auto;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

/* ── Pack Preview Detail ── */
.mb-pack-preview-detail h4 {
  margin: 16px 0 8px;
  font-size: 14px;
  color: var(--text-1);
}

.mb-preview-schema {
  padding: 12px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
}

.mb-preview-schema-header {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mb-preview-schema-header strong {
  color: var(--text-1);
  font-size: 14px;
}

.mb-preview-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.mb-preview-tab {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  background: var(--bg-3);
  border-radius: var(--radius-xs);
  font-size: 11px;
  color: var(--text-2);
}

/* ── Module Selector ── */
.mb-selector-modal {
  width: min(480px, 92vw);
  max-height: 80vh;
}

.mb-selector-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 0;
}

.mb-selector-create-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 10px 16px;
  font-size: 14px;
}

.mb-selector-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mb-schema-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-1);
  cursor: pointer;
  text-align: left;
  transition: border-color 0.15s, background 0.15s;
  width: 100%;
}

.mb-schema-item:hover {
  border-color: var(--accent);
  background: var(--accent-dim);
}

.mb-schema-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.mb-schema-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-1);
  flex: 1;
}

.mb-schema-domain {
  font-size: 11px;
  color: var(--text-3);
  font-family: 'JetBrains Mono', monospace;
}

.mb-schema-badge {
  font-size: 10px;
  padding: 2px 6px;
  background: var(--bg-3);
  border-radius: 10px;
  color: var(--text-3);
}

.mb-selector-empty {
  text-align: center;
  color: var(--text-3);
  font-size: 14px;
  padding: 32px 0;
}

@media (max-width: 768px) {
  .mb-modal,
  .mb-modal-wide {
    width: 100vw;
    max-width: 100vw;
    max-height: 100dvh;
    height: 100dvh;
    border-radius: 0;
    border: none;
  }

  /* Sidebar → horizontal scrollable tab strip */
  .mb-body {
    flex-direction: column;
    overflow: hidden;
  }

  .mb-sidebar {
    width: 100%;
    height: auto;
    flex-direction: row;
    overflow-x: auto;
    overflow-y: hidden;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 6px 4px;
    gap: 2px;
    flex-shrink: 0;
    scrollbar-width: none;
  }

  .mb-sidebar::-webkit-scrollbar { display: none; }

  .mb-sidebar-spacer { display: none; }

  .mb-nav-help { display: none; }

  .mb-nav-item {
    flex-direction: column;
    align-items: center;
    gap: 3px;
    padding: 6px 10px;
    font-size: 10px;
    flex-shrink: 0;
    white-space: nowrap;
    width: auto;
  }

  .mb-nav-item i {
    width: 18px;
    height: 18px;
  }

  .mb-content {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    min-width: 0;
  }

  .mb-header {
    padding: 10px 14px;
  }

  .mb-header h2 {
    font-size: 15px;
  }

  .mb-footer {
    flex-wrap: wrap;
    padding: 10px 12px;
    gap: 6px;
  }

  .mb-form-row {
    flex-direction: column;
    gap: 8px;
  }

  .mb-market-toolbar {
    flex-wrap: wrap;
    gap: 8px;
  }

  .mb-market-grid {
    grid-template-columns: 1fr;
  }

  /* Module selector modal */
  .mb-selector-modal {
    max-height: 100dvh;
    height: 100dvh;
  }

  .mb-selector-body {
    padding: 12px;
  }
}