/**
 * Portfolio site layout — section headings, projects grid, view toggle (registry tokens only).
 * Loaded for personal-website manifests after pack resume.css, before pf-kit.css.
 */

:root {
  --pf-grid-columns: 3;
}

/* Unified projects shell — square outer card (site-kit SSOT) */
html[data-pf-projects-section='unified-card'] #projects .container,
html[data-pf-projects-section='unified-card'] .pf-section-shell .container {
  border-radius: 0;
}

#pf-app .pf-card--project,
#pf-app .pf-card--project .card-image-thumb,
#pf-app .pf-card--project[data-pf-card-template] .card-v7-gallery-thumb,
#pf-app .pf-card--project[data-pf-card-template] .card-v7-gallery-item {
  border-radius: 0;
}

#pf-app .pf-card--project {
  overflow: hidden;
}

#pf-app .pf-card--project .card-body {
  padding: var(--pf-section-inset, var(--card-pad));
}

#pf-app[data-pf-card-style='stacked-image'] .pf-card--project.featured {
  flex-direction: column;
}

#pf-app[data-pf-card-style='stacked-image'] .pf-card--project.featured .card-image {
  width: 100%;
  min-height: 0;
}

#pf-app .card-image--stacked {
  display: flex;
  flex-direction: column;
  gap: calc(var(--pf-block-gap) * 0.65);
  background: var(--color-surface-2);
}

#pf-app .card-image-hero {
  flex: 1 1 auto;
  min-height: 140px;
  max-height: 220px;
  overflow: hidden;
  background: var(--color-surface-2);
}

#pf-app .pf-card--project.featured .card-image-hero {
  min-height: 200px;
  max-height: 280px;
}

#pf-app .card-image-hero-img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  display: block;
  object-fit: cover;
  object-position: center;
}

#pf-app .card-image-thumbs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(52px, 1fr));
  gap: calc(var(--pf-block-gap) * 0.5);
  padding: 0 calc(var(--pf-section-inset, 0.75rem) * 0.35) calc(var(--pf-section-inset, 0.75rem) * 0.35);
}

#pf-app .card-image-thumb-img {
  width: 100%;
  height: 52px;
  display: block;
  object-fit: cover;
  border-radius: var(--pf-shape-radius-segment, var(--radius-sm));
  border: 1px solid var(--color-border);
  opacity: 0.92;
}

#pf-app .card-image-thumb-img[data-thumb-rank='1'] {
  opacity: 1;
}

#pf-app .pf-card--project:not(.featured) .card-image:not(.card-image--stacked):not(.card-v7-hero) {
  height: 180px;
}

#pf-app .pf-card--project:hover .card-image-thumb-img {
  transform: none;
}

#pf-app section.page-first,
#pf-app .pf-section-shell.page-first {
  padding-top: var(--pf-page-padding-y, 0.75rem);
}

.section-label {
  font-family: var(--font-mono);
  font-size: var(--rs-font-size-section-label, 0.68rem);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--color-border);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.2rem);
  color: var(--color-text-primary);
  margin-bottom: var(--pf-section-gap, 0.875rem);
  font-weight: 600;
  line-height: 1.2;
}

.projects-section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--pf-block-gap, 0.75rem) var(--pf-section-gap, 0.875rem);
  margin-bottom: var(--pf-section-gap, 0.875rem);
}

.projects-section-head .section-title {
  margin-bottom: 0;
}

.projects-section-head__controls {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: flex-end;
  gap: var(--pf-block-gap, 0.75rem);
}

.projects-page-layout-control {
  display: inline-flex;
  align-items: stretch;
  gap: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 0;
  padding: 3px;
}

.projects-page-layout-control .projects-page-layout-btn {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.45rem 1rem;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  border-radius: 0;
  cursor: pointer;
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}

.projects-page-layout-control .projects-page-layout-btn:hover {
  color: var(--color-text-secondary);
}

.projects-page-layout-control .projects-page-layout-btn.active {
  color: var(--color-text-primary);
  background: var(--color-accent-muted);
}

.projects-view-control {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
}

.projects-view-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.projects-view-control .view-toggle {
  display: inline-flex;
  align-items: stretch;
  gap: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 0;
  padding: 3px;
}

.projects-view-control .view-toggle-btn {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.45rem 1rem;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  border-radius: 0;
  cursor: pointer;
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}

.projects-view-control .view-toggle-btn:hover {
  color: var(--color-text-secondary);
}

.projects-view-control .view-toggle-btn.active {
  color: var(--color-text-primary);
  background: var(--color-accent-muted);
}

.projects-grid {
  display: flex;
  flex-direction: column;
  gap: var(--pf-block-gap);
}

.projects-row {
  display: grid;
  grid-template-columns: repeat(var(--pf-grid-columns, 3), 1fr);
  gap: var(--pf-block-gap);
}

@media (max-width: 992px) {
  .projects-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 680px) {
  .projects-row {
    grid-template-columns: 1fr;
  }
}

.projects-row--list {
  grid-template-columns: 1fr;
  gap: calc(var(--pf-block-gap) * 0.85);
}

/* Legacy compact-card list rows — superseded by projects-list-sheet when page layout is list */
.projects-grid[data-pf-page-layout='list'] .pf-card--project[data-pf-card-role='compact'] {
  display: grid;
  grid-template-columns: minmax(0, 200px) minmax(0, 1fr);
}

.projects-grid[data-pf-page-layout='list'] .pf-card--project[data-pf-card-role='compact'] .card-image,
.projects-grid[data-pf-page-layout='list'] .pf-card--project[data-pf-card-role='compact'] .card-image--stacked {
  min-height: 140px;
  height: 100%;
}

/* ── Projects spreadsheet list ───────────────────────── */

.projects-list-sheet {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  min-height: 0;
}

.projects-list-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.5rem 0.75rem;
}

.projects-list-search-wrap {
  flex: 1 1 14rem;
  min-width: min(100%, 14rem);
}

.projects-list-search {
  width: 100%;
}

.projects-list-tag-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
}

.projects-list-meta {
  margin-left: auto;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--color-text-muted);
}

.projects-list-scroll {
  overflow: auto;
  max-height: min(70vh, 720px);
  border: var(--pf-card-project-border-width, 2px) solid var(--pf-card-project-border-color);
  background: var(--color-surface);
}

.projects-list-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.projects-list-table thead {
  position: sticky;
  top: 0;
  z-index: 1;
  background: color-mix(in srgb, var(--color-surface-2) 85%, var(--color-bg));
}

.projects-list-table th,
.projects-list-table td {
  padding: 0.45rem 0.6rem;
  border-bottom: var(--pf-card-project-inner-border-width, 1px) solid var(--pf-card-project-inner-border-color);
  border-right: var(--pf-card-project-inner-border-width, 1px) solid var(--pf-card-project-inner-border-color);
  text-align: left;
  vertical-align: middle;
}

.projects-list-table th:last-child,
.projects-list-table td:last-child {
  border-right: none;
}

.projects-list-table th {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.projects-list-row {
  cursor: pointer;
  transition: background var(--transition);
}

.projects-list-row:nth-child(even) {
  background: color-mix(in srgb, var(--color-surface-2) 35%, transparent);
}

.projects-list-row:hover,
.projects-list-row:focus-visible {
  background: color-mix(in srgb, var(--color-accent-muted) 45%, var(--color-surface));
  outline: none;
}

.projects-list-cell--title {
  font-weight: 600;
  color: var(--color-text-primary);
  min-width: 10rem;
}

.projects-list-cell--tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.projects-list-code {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-text-secondary);
}

.projects-list-tag {
  font-size: 0.68rem;
}

@media (max-width: 680px) {
  .projects-grid[data-pf-page-layout='list'] .pf-card--project[data-pf-card-role='compact'] {
    grid-template-columns: 1fr;
  }
}

#pf-app .pf-card--project[data-pf-card-role='compact'] {
  display: flex;
  flex-direction: column;
}

#pf-app .pf-card--project[data-pf-card-role='compact'] .card-image {
  width: 100%;
}

#pf-app .pf-card--project[data-pf-card-role='hero'][data-pf-card-template='v7-wireframe'],
#pf-app .pf-card--project[data-pf-card-template='v7-wireframe'] {
  flex-direction: column;
  width: 100%;
}

#pf-app .pf-card--project[data-pf-card-template='v7-wireframe'] .card-v7-hero.card-image {
  height: 100%;
  min-height: var(--pf-card-project-hero-min-height, 500px);
  max-height: none;
}

#pf-app h2.section-title,
#pf-app h2 {
  color: var(--color-text-primary);
  font-family: var(--font-display);
}

#pf-app h2.section-title::after,
#pf-app h2::after {
  display: none;
}