/* Shared SEO hub chrome (same pattern as editor-pdf-online / PDF suite) */
.pdf-hub {
  margin: 4px 0 32px;
}
.pdf-hub-panel {
  padding: 20px 18px 16px;
  border-radius: 18px;
  border: 1px solid var(--dica-border, #e8ebf0);
  background: var(--dica-surface, #fff);
  box-shadow: 0 8px 28px rgba(16, 24, 40, 0.06);
}
.pdf-hub-groups {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.pdf-hub-group {
  margin: 0;
  padding: 16px 14px 14px;
  border-radius: 14px;
  border: 1px solid var(--dica-border, #eef0f4);
  background: #fff;
}
html[data-theme="dark"] .pdf-hub-group {
  background: var(--dica-surface);
}
.pdf-hub-group-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 0 0 14px;
  padding: 0 2px;
}
.pdf-hub-group-ico {
  flex: none;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pdf-hub-group-ico svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  display: block;
  max-width: none;
}
.pdf-hub-group-ico.is-blue {
  background: #e8f0ff;
  color: #3b6cf0;
}
.pdf-hub-group-ico.is-purple {
  background: #f1eaff;
  color: #7c4dff;
}
.pdf-hub-group-ico.is-green {
  background: #e7f8ef;
  color: #1f9d61;
}
.pdf-hub-group-ico.is-orange {
  background: #ffedd5;
  color: #ea580c;
}
.pdf-hub-group-ico.is-pink {
  background: #fce7f3;
  color: #db2777;
}
html[data-theme="dark"] .pdf-hub-group-ico.is-blue {
  background: rgba(59, 108, 240, 0.18);
  color: #8fb0ff;
}
html[data-theme="dark"] .pdf-hub-group-ico.is-purple {
  background: rgba(124, 77, 255, 0.18);
  color: #b794ff;
}
html[data-theme="dark"] .pdf-hub-group-ico.is-green {
  background: rgba(31, 157, 97, 0.18);
  color: #5fd4a0;
}
html[data-theme="dark"] .pdf-hub-group-ico.is-orange {
  background: rgba(234, 88, 12, 0.18);
  color: #fdba74;
}
html[data-theme="dark"] .pdf-hub-group-ico.is-pink {
  background: rgba(219, 39, 119, 0.18);
  color: #f9a8d4;
}
.pdf-hub-group-copy {
  min-width: 0;
}
.article .post-content h3.pdf-hub-group-title,
.pdf-hub-group-title {
  margin: 0 0 2px !important;
  padding: 0 !important;
  border: 0 !important;
  font-size: 0.98rem !important;
  font-weight: 800 !important;
  line-height: 1.25 !important;
  color: var(--dica-ink, #101828) !important;
  text-transform: none !important;
  letter-spacing: 0 !important;
}
.pdf-hub-group-sub {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.35;
  color: var(--dica-muted, #667085);
  font-weight: 500;
}
.pdf-hub-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.pdf-hub-grid.is-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.pdf-hub-grid.is-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 560px;
}
.article .post-content .pdf-hub-grid,
.article .post-content .pdf-hub-grid li {
  list-style: none;
  margin: 0;
  padding: 0;
}
.article .post-content .pdf-hub-grid li {
  margin-bottom: 0;
}
.article .post-content .pdf-hub-grid li::before,
.article .post-content .pdf-hub-grid li::marker {
  content: none;
  display: none;
}
.article .post-content a.pdf-hub-card,
.article .post-content a.pdf-hub-card:hover,
.article .post-content a.pdf-hub-card:focus {
  text-decoration: none !important;
  color: inherit;
  box-shadow: none;
}
.article .post-content a.pdf-hub-card::after {
  content: none;
  display: none;
}
.pdf-hub-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  height: 100%;
  min-height: 76px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--dica-border, #e8ebf0);
  background: var(--dica-surface, #fff);
  text-decoration: none !important;
  color: inherit;
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease,
    transform 0.15s ease;
}
.pdf-hub-card:hover {
  border-color: var(--dica-action-border, rgba(27, 79, 156, 0.35));
  box-shadow: 0 6px 16px rgba(16, 24, 40, 0.07);
  transform: translateY(-1px);
  text-decoration: none !important;
  color: inherit;
}
.pdf-hub-icon {
  flex: none;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #eef3ff;
  color: #3b6cf0;
}
.pdf-hub-group[data-tone="purple"] .pdf-hub-icon {
  background: #f3edff;
  color: #7c4dff;
}
.pdf-hub-group[data-tone="green"] .pdf-hub-icon {
  background: #e8f8ef;
  color: #1f9d61;
}
.pdf-hub-group[data-tone="orange"] .pdf-hub-icon {
  background: #ffedd5;
  color: #ea580c;
}
.pdf-hub-group[data-tone="pink"] .pdf-hub-icon {
  background: #fce7f3;
  color: #db2777;
}
html[data-theme="dark"] .pdf-hub-icon {
  background: rgba(59, 108, 240, 0.16);
  color: #8fb0ff;
}
html[data-theme="dark"] .pdf-hub-group[data-tone="purple"] .pdf-hub-icon {
  background: rgba(124, 77, 255, 0.16);
  color: #b794ff;
}
html[data-theme="dark"] .pdf-hub-group[data-tone="green"] .pdf-hub-icon {
  background: rgba(31, 157, 97, 0.16);
  color: #5fd4a0;
}
html[data-theme="dark"] .pdf-hub-group[data-tone="orange"] .pdf-hub-icon {
  background: rgba(234, 88, 12, 0.16);
  color: #fdba74;
}
html[data-theme="dark"] .pdf-hub-group[data-tone="pink"] .pdf-hub-icon {
  background: rgba(219, 39, 119, 0.16);
  color: #f9a8d4;
}
.pdf-hub-icon svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  display: block;
  max-width: none;
}
.pdf-hub-body {
  min-width: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-right: 2px;
}
.pdf-hub-name {
  display: block;
  font-size: 0.88rem;
  font-weight: 750;
  color: var(--dica-ink, #101828);
  line-height: 1.25;
  text-decoration: none !important;
}
.pdf-hub-hint {
  display: block;
  font-size: 0.74rem;
  line-height: 1.35;
  color: var(--dica-muted, #667085);
  text-decoration: none !important;
  font-weight: 500;
}
.pdf-hub-arrow {
  flex: none;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dica-muted, #98a2b3);
  opacity: 0.7;
  line-height: 1;
  transition: color 0.15s ease, opacity 0.15s ease, transform 0.15s ease;
}
.pdf-hub-card:hover .pdf-hub-arrow {
  color: var(--dica-action, #1b4f9c);
  opacity: 1;
  transform: translateX(2px);
}
.pdf-hub-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 16px 0 0;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid #f3e2b8;
  background: #fff8e8;
  font-size: 0.86rem;
  color: var(--dica-body, #475467);
  line-height: 1.5;
}
html[data-theme="dark"] .pdf-hub-note {
  border-color: rgba(243, 226, 184, 0.25);
  background: rgba(243, 226, 184, 0.08);
  color: var(--dica-body);
}
.pdf-hub-note-ico {
  flex: none;
  font-size: 1rem;
  line-height: 1.3;
}
.pdf-hub-note a {
  font-weight: 700;
}
.pdf-hub-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}
.pdf-hub-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--dica-border, #e8ebf0);
  background: var(--dica-surface, #fff);
  font-size: 0.8rem;
  font-weight: 650;
  color: var(--dica-ink, #101828);
  text-decoration: none !important;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.article .post-content a.pdf-hub-chip::after {
  content: none !important;
  display: none !important;
}
.pdf-hub-chip:hover {
  border-color: var(--dica-action-border, rgba(27, 79, 156, 0.35));
  box-shadow: 0 2px 8px rgba(16, 24, 40, 0.06);
  text-decoration: none !important;
}
@media (max-width: 980px) {
  .pdf-hub-grid,
  .pdf-hub-grid.is-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .pdf-hub-grid.is-2 {
    max-width: none;
  }
}
@media (max-width: 560px) {
  .pdf-hub-panel {
    padding: 14px 12px 12px;
  }
  .pdf-hub-group {
    padding: 14px 10px 12px;
  }
  .pdf-hub-grid,
  .pdf-hub-grid.is-3,
  .pdf-hub-grid.is-2 {
    grid-template-columns: 1fr;
  }
  .pdf-hub-card {
    min-height: 64px;
  }
}