/* Software Architecture Collections & Catalog styles */
.architecture-hero {
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 32px;
  align-items: center;
  margin-bottom: 24px;
}
.architecture-hero .hero-diagram {
  justify-self: end;
  width: 320px;
  max-width: 100%;
}
.architecture-hero .hero-diagram svg {
  width: 100%;
  height: auto;
}
.architecture-hero p {
  max-width: 68ch;
}

.architecture-metrics {
  margin-bottom: 24px;
}
.architecture-browser {
  margin-top: 24px;
}
.architecture-controls {
  border-block: 1px solid var(--line);
  padding-block: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.architecture-views {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.architecture-filter-row {
  display: flex;
  align-items: flex-end;
  gap: 16px;
  flex-wrap: wrap;
}
.architecture-filter-row label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  min-width: 0;
}
.architecture-filter-row .architecture-search-label {
  flex: 1 1 260px;
}
.architecture-filter-row .architecture-subcat-label,
.architecture-filter-row .architecture-type-label,
.architecture-filter-row .architecture-sort-label {
  flex: 0 1 180px;
}

.architecture-search,
.architecture-select {
  min-height: 42px;
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text);
  background: var(--panel);
  font: inherit;
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.architecture-search:focus,
.architecture-select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.architecture-toggles {
  display: flex;
  align-items: center;
  gap: 16px;
}
.architecture-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
  min-height: 40px;
}
.architecture-toggle input {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
  cursor: pointer;
}

.architecture-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0 10px;
  font-size: 12px;
  color: var(--muted);
}

.architecture-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 18px;
  margin-top: 8px;
}

.architecture-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform 0.15s, border-color 0.15s;
  min-height: 220px;
  box-sizing: border-box;
  min-width: 0;
  max-width: 100%;
}
.architecture-card:hover {
  border-color: var(--muted);
  transform: translateY(-2px);
}
.architecture-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.architecture-card .card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  min-width: 0;
}
.architecture-meta-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  min-width: 0;
}

.architecture-category-tag {
  font: 10px ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  padding: 2px 7px;
  border-radius: 4px;
}

.architecture-type-tag {
  font-size: 10.5px;
  padding: 2px 7px;
  border-radius: 4px;
  background: var(--raised);
  color: var(--muted);
  border: 1px solid var(--line);
}
.architecture-type-tag[data-type="Video / Talk"] {
  color: #f87171;
  background: rgba(248, 113, 113, 0.1);
  border-color: rgba(248, 113, 113, 0.2);
}
.architecture-type-tag[data-type="Case Study"] {
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.1);
  border-color: rgba(56, 189, 248, 0.2);
}
.architecture-type-tag[data-type="Framework"] {
  color: #a855f7;
  background: rgba(168, 85, 247, 0.1);
  border-color: rgba(168, 85, 247, 0.2);
}
.architecture-type-tag[data-type="Quote / Principle"] {
  color: #fbbf24;
  background: rgba(251, 191, 36, 0.1);
  border-color: rgba(251, 191, 36, 0.2);
}

.architecture-source-tag {
  font-size: 10.5px;
  padding: 2px 6px;
  border-radius: 4px;
  background: transparent;
  color: var(--faint);
  border: 1px dashed var(--line);
}

.architecture-subcat-badge {
  display: inline-block;
  font: 11px ui-monospace, SFMono-Regular, Consolas, monospace;
  color: var(--muted);
  background: var(--raised);
  padding: 2px 6px;
  border-radius: 4px;
  align-self: flex-start;
}

.architecture-card h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.35;
  word-break: break-word;
}
.architecture-card h3 a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text);
  text-decoration: none;
  word-break: break-word;
}
.architecture-card .external-icon {
  font-size: 13px;
  color: var(--faint);
  transition: transform 0.15s, color 0.15s;
}
.architecture-card h3 a:hover .external-icon {
  transform: translate(2px, -2px);
  color: var(--accent);
}

.architecture-desc {
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
  margin: 0;
  flex: 1;
  word-break: break-word;
}

.architecture-card .card-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  margin-top: auto;
  gap: 8px;
  min-width: 0;
}

.architecture-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  min-width: 0;
}
.architecture-link-source {
  font-size: 11.5px;
  color: var(--muted);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border-radius: 4px;
  background: var(--raised);
  border: 1px solid var(--line);
  min-height: 28px;
  box-sizing: border-box;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.architecture-link-source:hover {
  color: var(--text);
  border-color: var(--accent);
}

.architecture-bookmark-btn {
  background: transparent;
  border: none;
  color: var(--faint);
  font-size: 16px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  min-width: 32px;
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.architecture-bookmark-btn:hover {
  color: var(--accent);
}
.architecture-bookmark-btn[data-bookmarked="true"] {
  color: #fbbf24;
}

.architecture-pagination {
  margin-top: 24px;
  display: flex;
  justify-content: center;
}

@media (max-width: 960px) {
  .architecture-hero {
    grid-template-columns: minmax(0, 1fr);
  }
  .architecture-hero .hero-diagram {
    display: none;
  }
}

@media (max-width: 820px) {
  .architecture-filter-row {
    flex-direction: column;
    align-items: stretch;
  }
  .architecture-filter-row .architecture-subcat-label,
  .architecture-filter-row .architecture-type-label,
  .architecture-filter-row .architecture-sort-label {
    flex: 1 1 auto;
  }
}

@media (max-width: 700px) {
  .architecture-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .architecture-card {
    padding: 16px;
  }
  .architecture-filter-row label {
    flex: 1 1 100% !important;
  }
}