/* ============================================================
   Export UI Styles (screen)
   ============================================================ */

/* Downloads (auto-synced from docs/protocols/) */
.export-downloads {
  margin: 1rem 0 2rem;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 0.75rem;
  background: var(--md-default-bg-color);
}

.export-downloads h2 {
  margin-top: 0;
}

.export-downloads-hint {
  color: var(--md-default-fg-color--light);
  font-size: 0.9rem;
  margin-top: -0.25rem;
}

.export-downloads-group {
  margin-top: 0.75rem;
}

.export-downloads-group summary {
  cursor: pointer;
  font-weight: 600;
  padding: 0.35rem 0;
}

.export-downloads-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.5rem;
  font-size: 0.9rem;
}

.export-downloads-table th,
.export-downloads-table td {
  text-align: left;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
  vertical-align: top;
}

.export-downloads-table th {
  font-weight: 600;
  color: var(--md-default-fg-color--light);
  background: var(--md-default-fg-color--lightest);
}

.export-downloads-actions a {
  white-space: nowrap;
}

.export-downloads-error {
  color: var(--md-default-fg-color--light);
}

/* Main layout: two-panel side by side */
.export-ui {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1rem;
}

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

.export-panel {
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 0.75rem;
  padding: 1.25rem;
  background: var(--md-code-bg-color);
}

.export-panel h3 {
  margin-top: 0;
  font-size: 1rem;
  border-bottom: none;
  padding-bottom: 0;
}

.export-count {
  font-weight: 400;
  opacity: 0.5;
  font-size: 0.85rem;
}

.export-hint {
  font-size: 0.8rem;
  opacity: 0.5;
  margin-bottom: 0.5rem;
  min-height: 1.2em;
}

/* Available pages - grouped with <details> */
.export-available details {
  margin-bottom: 0.25rem;
}

.export-available summary {
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  padding: 0.3rem 0;
  color: var(--md-primary-fg-color);
}

.export-available ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.export-available li {
  padding: 0.15rem 0;
}

.export-available label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  cursor: pointer;
}

.export-available input[type="checkbox"] {
  accent-color: var(--md-primary-fg-color);
}

/* Selected list - sortable */
#export-sortable {
  list-style: none;
  padding: 0;
  margin: 0;
  min-height: 80px;
}

#export-sortable li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.6rem;
  margin-bottom: 0.3rem;
  background: var(--md-default-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 0.4rem;
  cursor: grab;
  font-size: 0.85rem;
  transition: box-shadow 0.15s, border-color 0.15s;
}

#export-sortable li:hover {
  border-color: var(--md-primary-fg-color--light);
}

#export-sortable li.dragging {
  opacity: 0.4;
}

#export-sortable li.drag-over {
  border-color: var(--md-primary-fg-color);
  box-shadow: 0 0 0 2px var(--md-accent-fg-color--transparent);
}

.export-drag-handle {
  opacity: 0.3;
  font-size: 0.9rem;
  cursor: grab;
}

.export-item-label {
  flex: 1;
}

.export-remove {
  background: none;
  border: none;
  color: var(--md-default-fg-color--light);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 0 0.3rem;
  line-height: 1;
  border-radius: 0.2rem;
}

.export-remove:hover {
  color: #e53935;
  background: rgba(229, 57, 53, 0.1);
}

/* Controls */
.export-controls {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--md-default-fg-color--lightest);
}

.export-layout {
  border: none;
  padding: 0;
  margin: 0 0 1rem 0;
}

.export-layout legend {
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.export-layout label {
  font-size: 0.8rem;
  margin-right: 1rem;
  cursor: pointer;
}

.export-layout input[type="radio"] {
  accent-color: var(--md-primary-fg-color);
}

#export-btn {
  width: 100%;
  text-align: center;
  font-size: 0.9rem;
}

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

/* Print container (hidden on screen) */
#print-container {
  display: none;
}

/* ============================================================
   Print Styles (@media print)
   ============================================================ */
@media print {

  /* ── Hide everything except print container ── */
  .md-header,
  .md-footer,
  .md-sidebar,
  .md-tabs,
  .md-top,
  .md-search,
  .md-dialog,
  .md-banner,
  .md-announce,
  .md-source,
  #export-app,
  .export-ui,
  .md-content > .md-content__inner > h1:first-child,
  .md-content > .md-content__inner > p:first-of-type {
    display: none !important;
  }

  #print-container {
    display: block !important;
  }

  /* ── Page setup ── */
  @page {
    size: A4;
    margin: 15mm 12mm 15mm 12mm;
  }

  body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
      "Noto Sans SC", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    color: #000 !important;
    background: #fff !important;
  }

  /* ── Layout density variants ── */
  body.print-compact #print-container {
    font-size: 8.5pt;
    line-height: 1.35;
  }
  body.print-compact #print-container h1 { font-size: 16pt; }
  body.print-compact #print-container h2 { font-size: 12pt; }
  body.print-compact #print-container h3 { font-size: 10pt; }
  body.print-compact #print-container table { font-size: 7.5pt; }

  body.print-standard #print-container {
    font-size: 10pt;
    line-height: 1.5;
  }
  body.print-standard #print-container h1 { font-size: 18pt; }
  body.print-standard #print-container h2 { font-size: 14pt; }
  body.print-standard #print-container h3 { font-size: 11pt; }
  body.print-standard #print-container table { font-size: 8.5pt; }

  body.print-spacious #print-container {
    font-size: 11pt;
    line-height: 1.7;
  }
  body.print-spacious #print-container h1 { font-size: 20pt; margin-top: 24pt; }
  body.print-spacious #print-container h2 { font-size: 15pt; margin-top: 18pt; }
  body.print-spacious #print-container h3 { font-size: 12pt; }
  body.print-spacious #print-container table { font-size: 9pt; }

  /* ── Cover page ── */
  .print-cover {
    text-align: center;
    padding-top: 30mm;
    page-break-after: always;
  }

  .print-cover h1 {
    font-size: 26pt;
    font-weight: 700;
    margin-bottom: 8pt;
    border-bottom: none;
  }

  .print-cover-sub {
    font-size: 14pt;
    opacity: 0.6;
    margin-bottom: 30pt;
  }

  .print-cover-date,
  .print-cover-version {
    font-size: 10pt;
    opacity: 0.5;
  }

  .print-toc {
    text-align: left;
    max-width: 80%;
    margin: 30pt auto 0;
  }

  .print-toc h2 {
    font-size: 14pt;
    border-bottom: 1pt solid #ccc;
    padding-bottom: 4pt;
  }

  .print-toc ol {
    font-size: 10pt;
    line-height: 1.8;
  }

  /* ── Section breaks ── */
  .print-page-break {
    page-break-before: always;
    height: 0;
    margin: 0;
    padding: 0;
  }

  .print-section {
    padding: 0;
  }

  /* ── Typography ── */
  #print-container h1 {
    font-weight: 700;
    border-bottom: none;
    margin-top: 0;
  }

  #print-container h2 {
    font-weight: 600;
    border-bottom: 0.5pt solid #999;
    padding-bottom: 3pt;
    margin-top: 14pt;
  }

  #print-container h3 {
    font-weight: 600;
    margin-top: 10pt;
  }

  /* ── Tables ── */
  #print-container table {
    width: 100%;
    border-collapse: collapse;
    page-break-inside: avoid;
    margin: 6pt 0;
  }

  #print-container th,
  #print-container td {
    border: 0.5pt solid #bbb;
    padding: 3pt 5pt;
    text-align: left;
  }

  #print-container th {
    background: #e0e0e0 !important;
    font-weight: 600;
    color: #000 !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  /* ── Code ── */
  #print-container code {
    background: #f5f5f5;
    padding: 1pt 3pt;
    border-radius: 2pt;
    font-size: 0.85em;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  #print-container pre {
    background: #f5f5f5;
    padding: 6pt 8pt;
    border-radius: 3pt;
    overflow-x: visible;
    white-space: pre-wrap;
    word-break: break-all;
    page-break-inside: avoid;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  /* ── Admonitions ── */
  #print-container .admonition,
  #print-container details {
    border: 0.5pt solid #bbb;
    border-left: 3pt solid #999;
    padding: 6pt 8pt;
    margin: 6pt 0;
    page-break-inside: avoid;
    border-radius: 0;
    box-shadow: none;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  #print-container .admonition-title,
  #print-container summary {
    font-weight: 600;
    margin-bottom: 3pt;
  }

  /* Admonition type colors (print-safe) */
  #print-container .admonition.warning,
  #print-container .admonition.danger {
    border-left-color: #e53935;
  }

  #print-container .admonition.tip,
  #print-container .admonition.hint {
    border-left-color: #00897b;
  }

  #print-container .admonition.note,
  #print-container .admonition.info {
    border-left-color: #1e88e5;
  }

  /* ── Lists ── */
  #print-container ul,
  #print-container ol {
    padding-left: 16pt;
  }

  #print-container li {
    margin-bottom: 2pt;
  }

  /* ── Links: show URL in print ── */
  #print-container a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-size: 0.75em;
    opacity: 0.5;
    word-break: break-all;
  }

  /* Don't show URL for internal links */
  #print-container a:not([href^="http"])::after {
    content: none;
  }

  /* ── Images / SVG (Mermaid) ── */
  #print-container img,
  #print-container svg {
    max-width: 100%;
    page-break-inside: avoid;
  }

  /* ── Tabbed content: show all tabs ── */
  #print-container .tabbed-set > input { display: none; }
  #print-container .tabbed-content > .tabbed-block {
    display: block !important;
    border-top: 0.5pt dashed #ccc;
    padding-top: 6pt;
    margin-top: 6pt;
  }

  /* ── Hide interactive elements ── */
  #print-container .md-button,
  #print-container .headerlink,
  #print-container .md-clipboard {
    display: none !important;
  }
}