/* ── Article list: card grid ── */
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  padding: 32px 80px;
}

.scroll-sentinel {
  grid-column: 1 / -1;
  height: 1px;
}

.article-card {
  border: 1.5px solid var(--border-card);
  background: var(--bg-surface);
  overflow: hidden;
  transition: transform 0.15s;
}

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

.article-card a {
  display: block;
}

.card-cover {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.card-body {
  padding: 22px;
}

.card-category {
  font-family: var(--font-body);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: var(--font-body-label-ls);
  color: #aaa;
  margin-bottom: 6px;
}

.card-title {
  font-family: var(--font-title);
  font-size: 28px;
  font-weight: var(--font-title-weight);
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.3;
}

.card-preview {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
}

/* Admin: new article button */
.new-article-btn {
  margin-left: auto;
}

.article-admin-bar {
  display: flex;
  align-items: center;
  padding: 12px 80px 0;
  justify-content: flex-end;
}

/* ── Article reader ── */
.article-reader-wrapper {
  width: 100%;
  max-width: 960px;
  margin: 32px auto;
  padding: 0 20px;
}

.article-reader {
  border: 1.5px solid var(--border-card);
  background: var(--bg-surface);
  padding: 54px;
  position: relative;
  overflow: hidden;
}

.article-reader:has(> .loading-indicator) {
  min-height: calc(100vh - 200px);
  width: 100%;
  box-sizing: border-box;
}

/* Back navigation — pinned right, out of flow */
.reader-back {
  position: absolute;
  right: 54px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  transition: color 0.2s;
}
.reader-back:hover {
  color: var(--text-primary);
}
.reader-back-top {
  top: 54px;
}
.reader-back-bottom {
  bottom: 54px;
}

.reader-category {
  font-family: var(--font-body);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: var(--font-body-label-ls);
  color: #aaa;
  margin-bottom: 10px;
}

.reader-title {
  font-family: var(--font-title);
  font-size: 40px;
  font-weight: var(--font-title-weight);
  line-height: 1.3;
  margin-bottom: 8px;
}

.reader-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

/* Toolbar: bilingual toggle + share */
.reader-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--border-card);
  border-radius: 20px;
  overflow: hidden;
}

.lang-toggle button {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: var(--font-body-ui-ls);
  padding: 5px 14px;
  background: none;
  color: var(--text-primary);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.lang-toggle button.active {
  background: var(--text-primary);
  color: #fff;
}

/* Share bar — inline icons below hashtags */
.share-bar {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 28px;
  padding: 20px 0;
  border-top: 1px solid var(--border-light);
  margin-top: 24px;
}

.share-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-primary);
  background: none;
  border: none;
  padding: 0;
  transition: color 0.2s;
}
.share-icon img {
  filter: brightness(0);
}
.share-icon:hover img {
  filter: brightness(0) saturate(100%) invert(42%) sepia(93%) saturate(1750%) hue-rotate(330deg) brightness(95%) contrast(101%);
}
.share-icon:hover {
  color: var(--highlight);
}
.share-icon.copied {
  color: var(--highlight);
  transition: color 0.2s;
}

/* Cover image */
.reader-cover-wrap {
  width: calc(100% + 108px + 3px);
  max-width: none;
  margin-left: calc(-54px - 1.5px);
  margin-bottom: 32px;
}

.reader-cover {
  width: 100%;
  display: block;
}

.reader-cover-caption {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
  margin-top: 8px;
  letter-spacing: var(--font-prose-ls);
}

/* Article body typography — single source of truth for reader + editor */
.article-body {
  font-family: var(--font-prose);
  font-size: 18px;
  line-height: 1.6;
  color: #444;
}

.article-body h2 {
  font-family: var(--font-title);
  font-size: 26px;
  font-weight: var(--font-title-weight);
  margin: 32px 0 12px;
}

.article-body h3 {
  font-family: var(--font-title);
  font-size: 22px;
  font-weight: var(--font-title-weight);
  margin: 24px 0 10px;
}

.article-body p,
.article-body > div {
  margin-bottom: 32px;
}

.article-body blockquote {
  font-family: var(--font-prose);
  font-style: italic;
  font-size: 20px;
  color: #555;
  border-left: 2.5px solid var(--highlight);
  padding-left: 16px;
  margin: 24px 0;
}

.article-body ul,
.article-body ol {
  margin: 12px 0 16px 20px;
  list-style: revert;
}

.article-body a {
  color: var(--highlight);
}

.article-body a:hover {
  text-decoration: underline;
}

.article-body .img-full {
  width: calc(100% + 108px + 3px);
  max-width: none;
  margin: 20px 0;
  margin-left: calc(-54px - 1.5px);
}

.article-body .img-para {
  width: 100%;
  margin: 20px 0;
}

.article-body .img-inline {
  width: 50%;
  margin: 20px auto;
  border-radius: 6px;
}

/* Figures with captions */
.article-body .fig-full {
  width: calc(100% + 108px + 3px);
  max-width: none;
  margin: 20px 0;
  margin-left: calc(-54px - 1.5px);
}

.article-body .fig-full img { width: 100%; }

.article-body .fig-para {
  width: 100%;
  margin: 20px 0;
}

.article-body .fig-para img { width: 100%; }

.article-body .fig-inline {
  width: 50%;
  margin: 20px auto;
}

.article-body .fig-inline img {
  width: 100%;
  border-radius: 6px;
}

.article-body figcaption {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
  margin-top: 8px;
  letter-spacing: var(--font-prose-ls);
}

/* Image grids */
.article-body .img-grid {
  display: grid;
  gap: 4px;
  margin: 20px 0;
  width: 100%;
}

.article-body .img-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 1;
}

/* Legacy fixed grids */
.article-body .img-grid--2x2 { grid-template-columns: repeat(2, 1fr); }
.article-body .img-grid--3x3 { grid-template-columns: repeat(3, 1fr); }
.article-body .img-grid--4x4 { grid-template-columns: repeat(4, 1fr); }

/* Flexible column grids */
.article-body .img-grid--1col { grid-template-columns: 1fr; }
.article-body .img-grid--1col img { aspect-ratio: auto; }
.article-body .img-grid--2col { grid-template-columns: repeat(2, 1fr); }
.article-body .img-grid--3col { grid-template-columns: repeat(3, 1fr); }
.article-body .img-grid--4col { grid-template-columns: repeat(4, 1fr); }

.article-body strong { font-weight: 600; }
.article-body em { font-style: italic; }
.article-body u { text-decoration: underline; }

/* TC language swap */
.article-body.lang-tc h2,
.article-body.lang-tc h3,
.article-body.lang-tc blockquote {
  font-family: var(--font-title-tc);
  font-weight: var(--font-title-tc-weight);
  letter-spacing: var(--font-title-tc-ls);
}

.article-body.lang-tc,
.article-body.lang-tc p,
.article-body.lang-tc > div {
  font-family: var(--font-prose-tc);
  font-weight: var(--font-prose-tc-weight);
  letter-spacing: var(--font-prose-tc-ls);
}

.article-body.lang-tc ul,
.article-body.lang-tc ol,
.article-body.lang-tc li {
  font-family: var(--font-prose-tc);
  font-weight: var(--font-prose-tc-weight);
  letter-spacing: var(--font-prose-tc-ls);
}

.reader-title.lang-tc,
.card-title.lang-tc {
  font-family: var(--font-title-tc);
  font-weight: var(--font-title-tc-weight);
  letter-spacing: var(--font-title-tc-ls);
}
.card-preview.lang-tc {
  font-family: var(--font-body-tc);
  font-weight: var(--font-body-tc-weight);
}

/* Hashtags */
.reader-hashtags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
}
.reader-hashtag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-secondary, #666);
  border: 1px solid var(--border-light);
  border-radius: 3px;
  padding: 4px 10px;
}

/* Related articles */
.related-section {
  margin-top: 32px;
}

.related-heading {
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: var(--font-title-weight);
  margin-bottom: 20px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.related-grid .card-title {
  font-size: 18px;
}
.related-grid .card-cover {
  aspect-ratio: 3 / 2;
}

/* Admin controls in reader */
.reader-admin-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

/* ── Article editor ── */
.editor-panel {
  max-width: 960px;
  margin: 0 auto;
  padding: 32px 20px 60px;
}

.editor-heading {
  font-family: var(--font-title);
  font-size: 24px;
  font-weight: var(--font-title-weight);
  margin-bottom: 28px;
}

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

.editor-field label {
  display: block;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: var(--font-body-label-ls);
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.editor-field input[type="text"],
.editor-field input[type="date"],
.editor-field select {
  width: 100%;
  font-family: var(--font-body);
  font-size: 14px;
  padding: 8px 12px;
  border: 1px solid var(--border-light);
  border-radius: 6px;
  background: var(--bg-primary);
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.2s;
  -webkit-appearance: none;
  appearance: none;
  min-width: 0;
  box-sizing: border-box;
}

.editor-field input:focus,
.editor-field select:focus {
  border-color: var(--text-primary);
}

.editor-row {
  display: flex;
  gap: 16px;
  align-items: flex-end;
}

.editor-checkbox-field {
  padding-bottom: 4px;
}

.editor-checkbox-field label {
  display: flex;
  align-items: center;
  gap: 6px;
  text-transform: none;
  letter-spacing: 0;
  font-size: 14px;
  color: var(--text-primary);
  white-space: nowrap;
}

.editor-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  padding: 6px;
  border: 1px solid var(--border-light);
  border-bottom: none;
  border-radius: 6px 6px 0 0;
  background: var(--bg-surface);
  position: sticky;
  top: 56px;
  z-index: 50;
}

.editor-toolbar button {
  font-family: var(--font-body);
  font-size: 12px;
  padding: 4px 10px;
  border: none;
  background: none;
  border-radius: 4px;
  cursor: pointer;
  color: var(--text-primary);
  transition: background 0.15s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.editor-toolbar button svg {
  display: block;
}

.editor-toolbar button:hover {
  background: var(--border-light);
}

.toolbar-sep {
  width: 1px;
  background: var(--border-light);
  margin: 2px 4px;
}

.editor-content {
  min-height: 240px;
  padding: 54px;
  border: 1px solid var(--border-light);
  border-radius: 0 0 6px 6px;
  outline: none;
  /* Typography inherited from .article-body */
}

.editor-content:focus {
  border-color: var(--text-primary);
}

.editor-content:empty::before {
  content: 'Start writing...';
  color: #bbb;
  pointer-events: none;
}

/* Editor: image hover affordance */
.editor-content img:hover,
.editor-content .img-grid:hover,
.editor-content figure:hover {
  outline: 2px solid var(--highlight);
  outline-offset: 2px;
  cursor: pointer;
}

/* URL prefix input group */
.editor-url-group {
  display: flex;
  border: 1px solid var(--border-light);
  border-radius: 6px;
  overflow: hidden;
}

.editor-url-prefix {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 8px 10px;
  background: var(--bg-surface);
  color: var(--text-muted);
  white-space: nowrap;
  border-right: 1px solid var(--border-light);
  display: flex;
  align-items: center;
}

.editor-url-group input {
  border: none !important;
  border-radius: 0 !important;
  flex: 1;
  min-width: 0;
}

/* Image insert modal */
.img-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 200;
  justify-content: center;
  align-items: center;
}

.img-modal-overlay.open {
  display: flex;
}

.img-modal {
  background: var(--bg-primary);
  border: 1.5px solid var(--border-card);
  border-radius: 8px;
  padding: 28px 32px;
  width: 900px;
  max-width: 92vw;
  max-height: 88vh;
  overflow-y: auto;
}

.img-modal-title {
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: var(--font-title-weight);
  margin-bottom: 20px;
}

.img-layout-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.img-layout-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 10px;
  border: 1px solid var(--border-light);
  border-radius: 6px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 10px;
  color: var(--text-secondary);
  transition: border-color 0.2s, color 0.2s;
  background: none;
}

.img-layout-btn:hover {
  border-color: var(--text-primary);
  color: var(--text-primary);
}

.img-layout-btn.active {
  border-color: var(--text-primary);
  color: var(--text-primary);
  background: var(--bg-surface);
}

/* Image picker grid (Drive thumbnails) */
.img-picker-section {
  margin-bottom: 16px;
}

.img-picker-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  max-height: 420px;
  overflow-y: auto;
  border: 1px solid var(--border-light);
  border-radius: 6px;
  padding: 6px;
}

.img-picker-loading,
.img-picker-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 40px 16px;
  color: var(--text-muted);
  font-size: 13px;
}

.img-picker-item {
  position: relative;
  padding-bottom: 100%; /* force 1:1 aspect ratio */
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.15s, opacity 0.15s;
}

.img-picker-item img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.img-picker-item:hover {
  border-color: var(--text-secondary);
}

.img-picker-item.selected {
  border-color: var(--highlight, #b07a4b);
}

.img-picker-check {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(0,0,0,0.5);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.15s;
}

.img-picker-item.selected .img-picker-check {
  opacity: 1;
  background: var(--highlight, #b07a4b);
}

/* Selected bar */
.img-selected-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 13px;
  color: var(--text-secondary);
}

.img-selected-bar .btn-sm {
  font-size: 11px;
  padding: 3px 10px;
}

/* Reorder list */
.img-selected-order {
  margin-bottom: 12px;
}

.img-selected-order > label {
  font-family: var(--font-body);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: var(--font-body-ui-ls);
  color: var(--text-secondary);
  margin-bottom: 6px;
  display: block;
}

.img-order-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.img-order-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 8px;
  border: 1px solid var(--border-light);
  border-radius: 4px;
  background: var(--bg-primary);
}

.img-order-item img {
  width: 36px;
  height: 36px;
  object-fit: cover;
  border-radius: 3px;
  flex-shrink: 0;
}

.img-order-name {
  flex: 1;
  min-width: 0;
  font-size: 12px;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.img-order-remove {
  font-size: 16px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  flex-shrink: 0;
  background: none;
  border: none;
}

.img-order-remove:hover {
  color: #c00;
}

.drag-handle {
  cursor: grab;
  user-select: none;
  font-size: 18px;
  color: var(--text-muted);
  padding: 4px;
  line-height: 1;
  flex-shrink: 0;
}
.drag-handle:active { cursor: grabbing; }

.img-order-item.dragging {
  opacity: 0.4;
}

.img-order-item.drag-over {
  border-top: 2px solid var(--highlight);
}

.drag-clone {
  position: fixed;
  transform: translate(-50%, -50%);
  opacity: 0.7;
  pointer-events: none;
  z-index: 9999;
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: 4px;
  padding: 4px 8px;
}

.img-layout-sub {
  display: block;
  font-size: 9px;
  color: var(--text-muted);
  margin-top: 1px;
}

.img-modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 24px;
  justify-content: flex-end;
}

.editor-actions {
  display: flex;
  gap: 10px;
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--border-light);
}

.editor-save-btn {
  background: var(--text-primary) !important;
  color: #fff !important;
  border-color: var(--text-primary) !important;
}

.editor-save-btn:hover {
  background: var(--highlight) !important;
  border-color: var(--highlight) !important;
}

.editor-delete-btn {
  color: #c00 !important;
  border-color: #c00 !important;
}

.editor-delete-btn:hover {
  background: #c00 !important;
  color: #fff !important;
}

/* Related picker */
.related-picker {
  position: relative;
}

.related-picker input {
  width: 100%;
  font-family: var(--font-body);
  font-size: 14px;
  padding: 8px 12px;
  border: 1px solid var(--border-light);
  border-radius: 6px;
  outline: none;
}

.related-picker input:focus {
  border-color: var(--text-primary);
}

.related-results {
  border: 1px solid var(--border-light);
  border-top: none;
  border-radius: 0 0 6px 6px;
  background: var(--bg-primary);
  max-height: 200px;
  overflow-y: auto;
}

.related-results:empty {
  display: none;
}

.related-result-item {
  padding: 8px 12px;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.15s;
}

.related-result-item:hover {
  background: var(--bg-surface);
}

.related-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.related-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-body);
  font-size: 12px;
  padding: 4px 10px;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: 16px;
}

.related-chip button {
  font-size: 14px;
  line-height: 1;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0 2px;
}

.related-chip button:hover {
  color: #c00;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .article-grid {
    grid-template-columns: repeat(2, 1fr);
    padding: 24px;
  }
}

@media (max-width: 768px) {
  .article-grid {
    grid-template-columns: 1fr;
    padding: 16px;
  }

  .article-grid .card-title {
    font-size: 24px;
  }

  .article-admin-bar {
    padding: 12px 16px 0;
  }

  .reader-back {
    display: none;
  }

  body:has(.article-reader-wrapper) .category-menu-wrap {
    display: none;
  }

  .article-reader-wrapper {
    margin: 16px 0;
    padding: 0;
  }

  .article-reader {
    padding: 24px;
  }

  .editor-content {
    padding: 27px;
  }

  .reader-cover-wrap {
    width: calc(100% + 48px + 3px);
    margin-left: calc(-24px - 1.5px);
  }

  .reader-title {
    font-size: 24px;
  }

  .article-body h2 {
    font-size: 24px;
  }

  .article-body h3 {
    font-size: 20px;
  }

  .article-body blockquote {
    font-size: 20px;
  }

  .article-body .img-full {
    width: calc(100% + 48px + 3px);
    margin-left: calc(-24px - 1.5px);
  }

  .article-body .fig-full {
    width: calc(100% + 48px + 3px);
    margin-left: calc(-24px - 1.5px);
  }

  .article-body .img-grid {
    width: 100%;
  }

  .article-body .img-grid--3x3,
  .article-body .img-grid--4x4,
  .article-body .img-grid--3col,
  .article-body .img-grid--4col {
    grid-template-columns: repeat(2, 1fr);
  }

  .related-section {
    padding: 0 16px;
  }

  .related-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .editor-field input[type="text"],
  .editor-field input[type="date"],
  .editor-field select {
    width: 100%;
    min-width: 0;
    padding: 6px 10px;
    font-size: 13px;
  }

  .editor-url-group {
    flex-wrap: wrap;
  }

  .editor-url-prefix {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--border-light);
  }

  .img-modal {
    padding: 20px 16px;
    max-width: 96vw;
    max-height: 90vh;
  }

  .img-picker-grid {
    grid-template-columns: repeat(3, 1fr);
    max-height: 260px;
    gap: 4px;
    padding: 4px;
  }

  .img-layout-picker {
    gap: 4px;
  }

  .img-layout-btn {
    padding: 6px 8px;
    font-size: 9px;
  }

  .img-order-item img {
    width: 28px;
    height: 28px;
  }

  .img-order-name {
    font-size: 11px;
  }
}