/* pages-extra-homelib.css — homepage + library/converter pages only (/, /pdf-library-for-net/, /html-to-pdf-converter*, /html-to-pdf-online/). */

/* ============================================================
   Library page (/pdf-library-for-net/) — faithful to
   design/react/assets/library.jsx, themed via --spdf-* tokens.
   ============================================================ */

/* Two-column section head (React sp-grid-2-end) */
.spdf-sec-head {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: end;
  margin-bottom: 44px;
}
.spdf-sec-head-sub {
  font-family: var(--spdf-font-body);
  font-size: 15px;
  color: var(--spdf-text-dim);
  line-height: 1.6;
  margin: 0;
  max-width: 460px;
  justify-self: end;
}
@media (max-width: 860px) {
  .spdf-sec-head { grid-template-columns: 1fr; gap: 18px; }
  .spdf-sec-head-sub { justify-self: start; max-width: 620px; }
}

/* Hero install card — multi-line dark code box + TFM chip row */
.spdf-lib-install {
  background: var(--spdf-code);
  color: var(--spdf-code-text);
  font-family: var(--spdf-font-mono);
  font-size: 12.5px;
  padding: 14px 16px;
  border-radius: 8px;
  line-height: 1.6;
}
.spdf-lib-install-dim { color: var(--spdf-code-dim); }
.spdf-lib-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}
.spdf-lib-chip {
  font-family: var(--spdf-font-mono);
  font-size: 10.5px;
  color: var(--spdf-chip-text);
  background: var(--spdf-chip);
  padding: 5px 9px;
  border-radius: 999px;
  letter-spacing: 0.04em;
}
.spdf-lib-card-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: auto;
}

/* Capabilities — single bordered grid of rich cards */
.spdf-capgrid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
  gap: 0;
  border: 1px solid var(--spdf-line);
  border-radius: 14px;
  overflow: hidden;
  background: var(--spdf-bg);
  margin-top: 32px;
}
.spdf-capcard {
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  border-right: 1px solid var(--spdf-line);
  border-bottom: 1px solid var(--spdf-line);
  min-width: 0;
}
.spdf-capcard-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.spdf-capcard-tag {
  font-family: var(--spdf-font-mono);
  font-size: 11px;
  color: var(--spdf-accent);
  letter-spacing: 0.12em;
}
.spdf-capcard-plus {
  font-family: var(--spdf-font-mono);
  font-size: 11px;
  color: var(--spdf-text-mute);
}
.spdf-capcard-title {
  font-family: var(--spdf-font-display);
  font-weight: var(--spdf-display-weight);
  font-size: 26px;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--spdf-text);
}
.spdf-capcard-desc {
  font-family: var(--spdf-font-body);
  font-size: 13.5px;
  color: var(--spdf-text-dim);
  line-height: 1.55;
  margin: 0;
}
.spdf-capcard-list {
  list-style: none;
  padding: 14px 0 0;
  margin: auto 0 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-top: 1px dashed var(--spdf-line);
}
.spdf-capcard-list li {
  display: flex;
  gap: 8px;
  font-family: var(--spdf-font-body);
  font-size: 12.5px;
  color: var(--spdf-text-dim);
  line-height: 1.5;
}
.spdf-capcard-list li::before {
  content: "+";
  color: var(--spdf-accent);
  font-weight: 700;
  flex-shrink: 0;
}

/* Architecture / engine diagram */
.spdf-engine {
  border: 1px solid var(--spdf-line);
  border-radius: 14px;
  padding: 24px;
  background: var(--spdf-surface);
  position: relative;
  overflow: hidden;
  margin-top: 32px;
}
.spdf-engine-bound {
  position: absolute;
  left: 24px;
  font-family: var(--spdf-font-mono);
  font-size: 10.5px;
  color: var(--spdf-text-mute);
  letter-spacing: 0.14em;
  white-space: nowrap;
}
.spdf-engine-bound-top { top: 12px; }
.spdf-engine-bound-bot {
  bottom: 12px; right: 24px;
  border-top: 1px dashed var(--spdf-line);
  height: 0;
}
.spdf-engine-grid {
  display: grid;
  grid-template-columns: 1fr 56px 1fr 56px 1fr;
  gap: 0;
  align-items: stretch;
  padding: 36px 8px 28px;
}
.spdf-engine-col { display: flex; flex-direction: column; gap: 12px; }
.spdf-engine-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--spdf-text-mute);
}
.spdf-engine-cell {
  border: 1px solid var(--spdf-line);
  border-radius: 10px;
  padding: 16px 18px;
  background: var(--spdf-bg);
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.spdf-engine-cell.is-accent { border-color: var(--spdf-accent); }
.spdf-engine-cell-k {
  font-family: var(--spdf-font-mono);
  font-size: 10.5px;
  color: var(--spdf-text-mute);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.spdf-engine-cell-k.is-accent { color: var(--spdf-accent); }
.spdf-engine-cell-v {
  font-family: var(--spdf-font-body);
  font-size: 14px;
  color: var(--spdf-text);
  font-weight: 500;
}
.spdf-engine-cell-m {
  font-family: var(--spdf-font-mono);
  font-size: 11px;
  color: var(--spdf-text-dim);
  margin-top: 4px;
  overflow-wrap: anywhere;
}
.spdf-engine-box {
  border: 1.5px solid var(--spdf-accent);
  border-radius: 12px;
  padding: 20px 18px;
  background: var(--spdf-panel);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.spdf-engine-box-k {
  font-family: var(--spdf-font-mono);
  font-size: 10.5px;
  color: var(--spdf-accent);
  letter-spacing: 0.14em;
}
.spdf-engine-box-title {
  font-family: var(--spdf-font-display);
  font-weight: var(--spdf-display-weight);
  font-size: 22px;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--spdf-text);
}
.spdf-engine-box-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--spdf-font-body);
  font-size: 12.5px;
  color: var(--spdf-text-dim);
}
.spdf-engine-tag {
  margin-top: 8px;
  padding: 8px 10px;
  border: 1px dashed var(--spdf-line);
  border-radius: 6px;
  font-family: var(--spdf-font-mono);
  font-size: 10.5px;
  color: var(--spdf-text-dim);
}
@media (max-width: 1024px) {
  .spdf-engine-grid { grid-template-columns: 1fr; }
  .spdf-engine-arrow { transform: rotate(90deg); padding: 10px 0; }
}

/* Compliance & security grid */
.spdf-compliance-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border: 1px solid var(--spdf-line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--spdf-bg);
  margin-top: 32px;
}
.spdf-compliance-cell {
  padding: 24px 22px;
  border-right: 1px solid var(--spdf-line);
  border-bottom: 1px solid var(--spdf-line);
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}
.spdf-compliance-cell-k {
  font-family: var(--spdf-font-mono);
  font-size: 10.5px;
  color: var(--spdf-text-mute);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.spdf-compliance-cell-v {
  font-family: var(--spdf-font-display);
  font-weight: var(--spdf-display-weight);
  font-size: 26px;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--spdf-text);
}
.spdf-compliance-cell-d {
  font-family: var(--spdf-font-body);
  font-size: 13px;
  color: var(--spdf-text-dim);
  line-height: 1.55;
}
@media (max-width: 1024px) { .spdf-compliance-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px)  { .spdf-compliance-grid { grid-template-columns: 1fr; } }

/* Inline command chip inside a display heading (e.g. "dotnet add") */
.spdf-qs-cmd {
  font-family: var(--spdf-font-mono);
  font-size: 0.6em;
  font-weight: 500;
  letter-spacing: 0;
  background: var(--spdf-chip);
  color: var(--spdf-chip-text);
  padding: 0.14em 0.45em;
  border-radius: 8px;
  vertical-align: 0.14em;
  white-space: nowrap;
}