/* ============================================================
   export.css — export menu (canvas) + export page (export.html)
   ============================================================ */

/* ---------------- Export dropdown menu ---------------- */

.export-menu {
  position: fixed;
  z-index: 60;
  background: var(--bg-sidebar);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 6px;
  box-shadow: var(--shadow-lg);
  min-width: 240px;
}
.export-menu[hidden] {
  display: none;
}

.export-menu-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  width: 100%;
  padding: 9px 10px;
  background: transparent;
  border: none;
  border-radius: 7px;
  color: var(--text-primary);
  cursor: pointer;
  text-align: left;
  font-family: var(--font-sans);
  transition: background 0.12s ease;
}
.export-menu-item:hover {
  background: var(--bg-card-hover);
}

.export-menu-item svg {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  flex-shrink: 0;
  color: var(--text-muted);
}
.export-menu-item:hover svg {
  color: var(--accent);
}

.export-menu-item-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.export-menu-item-title {
  font-size: 13px;
  font-weight: 600;
}
.export-menu-item-desc {
  font-size: 11.5px;
  color: var(--text-muted);
}

.import-export-row .chev {
  width: 12px !important;
  height: 12px !important;
  margin-left: 2px;
  opacity: 0.7;
}

/* ---------------- Export page ---------------- */

body.export-page-body {
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background: var(--bg-app);
  color: var(--text-primary);
  font-family: var(--font-sans);
}

.export-page-header {
  height: 56px;
  min-height: 56px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-sidebar);
}

.export-page-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
}
.export-page-title span {
  color: var(--text-primary);
}

.export-page-generate {
  width: auto !important;
  margin-left: auto;
  padding: 9px 18px !important;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.export-page-body-split {
  flex: 1;
  display: flex;
  min-height: 0;
}

.export-page-settings {
  width: 360px;
  min-width: 360px;
  overflow-y: auto;
  padding: 20px 18px 60px;
  border-right: 1px solid var(--border-color);
  background: var(--bg-sidebar);
}

.export-section {
  margin-bottom: 28px;
}

.export-section-title {
  margin: 0 0 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.export-section-hint {
  margin: 0 0 10px;
  font-size: 11.5px;
  color: var(--text-muted);
  line-height: 1.4;
}

.export-check {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 0;
  font-size: 13px;
  color: var(--text-primary);
  cursor: pointer;
  user-select: none;
}
.export-check input {
  accent-color: var(--accent);
}

.export-suboption {
  padding: 6px 0 6px 12px;
  border-left: 2px solid var(--border-color);
  margin: 6px 0 6px 6px;
}

.export-suboption-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.export-levels {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.export-levels label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--text-muted);
  cursor: pointer;
}
.export-levels input {
  accent-color: var(--accent);
}

.export-empty-list {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  max-height: 160px;
  overflow-y: auto;
}
.export-empty-list label {
  font-size: 12px;
  color: var(--text-muted);
  padding: 3px 4px;
  border-radius: 4px;
  cursor: pointer;
}
.export-empty-list label:hover {
  background: var(--bg-card);
}
.export-empty-list label .empty {
  color: var(--text-muted);
  opacity: 0.55;
  font-style: italic;
}

.export-description-input {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 7px;
  padding: 9px 11px;
  color: var(--text-primary);
  font-size: 13px;
  font-family: var(--font-sans);
  line-height: 1.5;
  resize: vertical;
  outline: none;
  min-height: 66px;
  box-sizing: border-box;
}
.export-description-input:focus {
  border-color: var(--accent);
}
.export-description-input::placeholder {
  color: var(--text-muted);
}

.export-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}
.export-field label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
}
.export-field label span {
  color: var(--text-primary);
  font-weight: 700;
}
.export-field input[type='range'] {
  width: 100%;
  accent-color: var(--accent);
  cursor: pointer;
}
.export-field input[type='color'] {
  width: 42px;
  height: 26px;
  padding: 0;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  background: transparent;
  cursor: pointer;
}

.export-details {
  margin-top: 10px;
  border-top: 1px solid var(--border-color);
  padding-top: 10px;
}
.export-details summary {
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-primary);
  padding: 4px 0;
  user-select: none;
}
.export-details[open] summary {
  margin-bottom: 8px;
}

.export-order-tree {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 13px;
}
.order-node {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px;
  border-radius: 5px;
  cursor: grab;
  color: var(--text-primary);
  background: var(--bg-card);
  border: 1px solid transparent;
}
.order-node:hover {
  border-color: var(--border-color);
}
.order-node .grip {
  color: var(--text-muted);
  font-size: 12px;
  user-select: none;
}
.order-node .label {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.order-node.level-0 .label {
  font-weight: 700;
}
.order-node.level-1 .label {
  font-weight: 600;
}
.order-node.level-2 .label {
  font-weight: 500;
}
.order-node.level-3 .label {
  font-weight: 400;
}
.order-node.level-4 .label {
  font-weight: 400;
  font-size: 12px;
}
.order-node .empty-tag {
  font-size: 10px;
  color: var(--text-muted);
  font-style: italic;
  padding: 1px 5px;
  border: 1px solid var(--border-color);
  border-radius: 3px;
}

.export-page-preview {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--bg-app);
}

.export-preview-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 40px;
  min-height: 40px;
  padding: 0 20px;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-sidebar);
  font-size: 12px;
  color: var(--text-muted);
}
.export-preview-label {
  font-weight: 700;
  color: var(--text-primary);
}
.export-preview-note {
  font-size: 11.5px;
}

.export-preview-content {
  flex: 1;
  overflow-y: auto;
  padding: 48px 72px 80px;
  background: #fafafa;
  color: #18181b;
  font-family: 'Outfit', system-ui, sans-serif;
  line-height: 1.5;
  font-size: 11pt;
}

.export-preview-content h1 {
  font-size: 1.9em;
  margin: 0 0 0.6em;
  font-weight: 700;
}
.export-preview-content h2 {
  font-size: 1.5em;
  margin: 1.4em 0 0.5em;
  font-weight: 700;
}
.export-preview-content h3 {
  font-size: 1.25em;
  margin: 1.2em 0 0.4em;
  font-weight: 700;
}
.export-preview-content h4 {
  font-size: 1.1em;
  margin: 1em 0 0.4em;
  font-weight: 700;
}
.export-preview-content h5,
.export-preview-content h6,
.export-preview-content .deep-heading {
  font-size: 1em;
  margin: 0.8em 0 0.3em;
  font-weight: 700;
}
.export-preview-content p {
  margin: 0 0 0.8em;
}
.export-preview-content ul,
.export-preview-content ol {
  margin: 0 0 0.8em;
  padding-left: 1.5em;
}
.export-preview-content li {
  margin-bottom: 0.2em;
}
.export-preview-content code {
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  background: #f0f0f0;
  padding: 1px 4px;
  border-radius: 3px;
  font-size: 0.92em;
}
.export-preview-content pre {
  background: #f5f5f5;
  border: 1px solid #e0e0e0;
  border-radius: 6px;
  padding: 12px 14px;
  overflow-x: auto;
  margin: 0 0 0.9em;
  white-space: pre-wrap;
  word-break: break-word;
}
.export-preview-content pre code {
  background: transparent;
  padding: 0;
  font-size: 0.9em;
  line-height: 1.5;
}
.export-preview-content blockquote {
  margin: 0 0 0.9em;
  padding: 4px 0 4px 14px;
  border-left: 3px solid #d0d0d0;
  color: #555;
  font-style: italic;
}
.export-preview-content a {
  color: #7c3aed;
  text-decoration: underline;
}
.export-preview-content hr {
  border: none;
  border-top: 1px solid #e0e0e0;
  margin: 1.5em 0;
}

.export-preview-content .index-page {
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 6px;
  padding: 24px 28px;
  margin-bottom: 40px;
}
.export-preview-content .index-title {
  font-size: 1.4em;
  font-weight: 700;
  margin: 0 0 16px;
}
.export-preview-content .index-entry {
  display: flex;
  align-items: baseline;
  gap: 4px;
  padding: 3px 0;
  font-size: 0.95em;
}
.export-preview-content .index-entry a {
  color: #18181b;
  text-decoration: none;
}
.export-preview-content .index-entry a:hover {
  text-decoration: underline;
}
.export-preview-content .index-entry .dots {
  flex: 1;
  border-bottom: 1px dotted #c0c0c0;
  margin: 0 6px 3px;
  min-width: 20px;
}
.export-preview-content .index-entry .page-num {
  color: #888;
  font-variant-numeric: tabular-nums;
  font-size: 0.9em;
}

@media (max-width: 900px) {
  .export-page-body-split {
    flex-direction: column;
  }
  .export-page-settings {
    width: 100%;
    min-width: 0;
    max-height: 45vh;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }
  .export-preview-content {
    padding: 24px 20px 40px;
  }
}

.export-preview-toolbar {
  justify-content: flex-start;
}

.preview-stale {
  font-size: 11px;
  color: #f59e0b;
  font-weight: 600;
  margin-left: 4px;
}
.preview-stale[hidden] {
  display: none;
}

.preview-refresh-btn {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  font-size: 12px;
  cursor: pointer;
}
.preview-refresh-btn svg {
  width: 13px;
  height: 13px;
  margin: 0;
}
.preview-refresh-btn.dirty {
  border-color: var(--accent);
  color: var(--accent);
}