:root {
  color-scheme: light;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  letter-spacing: 0;
  background: #fbfaf7;
  color: #2f2f2d;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  min-height: 100vh;
  background: #fbfaf7;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-thickness: 0.14em;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid #6f675c;
  outline-offset: 3px;
}

button,
input,
select {
  font: inherit;
}

.site-shell,
.architecture-shell {
  min-height: 100vh;
  padding: 24px 16px;
}

.site-shell {
  display: flex;
  flex-direction: column;
}

.public-header,
.public-footer,
.landing-hero,
.architecture-hero,
.diagram-card,
.architecture-grid,
.workflow-card,
.admin-placeholder {
  width: min(100%, 72rem);
  margin: 0 auto;
}

.public-header,
.public-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.public-header {
  padding: 0 0 24px;
}

.public-brand {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.35;
  color: #2f2f2d;
  text-decoration: none;
}

.public-footer {
  margin-top: auto;
  padding: 32px 0 0;
  color: #8d887f;
  font-size: 14px;
  font-weight: 400;
  justify-content: center;
  line-height: 1.35;
}

.public-footer span {
  color: #8d887f;
}

.public-footer a {
  color: #8d887f;
  font-weight: 400;
  text-decoration: none;
}

.landing-hero {
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: center;
  padding: 64px 0;
  text-align: center;
}

.landing-copy {
  max-width: 38rem;
}

.landing-copy .lede {
  max-width: 34rem;
  margin-right: auto;
  margin-left: auto;
}

.eyebrow {
  margin: 0 0 8px;
  color: #6f675c;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.35;
}

.landing-copy h1,
.architecture-hero h1,
.admin-placeholder h1 {
  margin: 0;
  color: #2f2f2d;
  font-size: 32px;
  font-weight: 600;
  line-height: 1.1;
}

.lede {
  margin: 16px 0 0;
  color: #6b6861;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}

.button-primary,
.button-secondary {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid #6f675c;
  border-radius: 8px;
  padding: 8px 16px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.35;
  text-decoration: none;
}

.button-primary {
  background: #6f675c;
  color: #ffffff;
}

.button-secondary {
  background: #ffffff;
  color: #6f675c;
}

.button-secondary:disabled {
  border-color: #dfd8cc;
  color: #6b6861;
  cursor: not-allowed;
}

.gallery-card,
.filter-panel,
.metadata-group,
.quote-block,
.admin-placeholder,
.architecture-hero,
.diagram-card,
.workflow-card,
.architecture-tile {
  border: 1px solid #dfd8cc;
  border-radius: 8px;
  background: #ffffff;
}

.admin-unlock {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: #6b6861;
  font-size: 14px;
  font-weight: 600;
}

.admin-placeholder {
  padding: 32px;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  color: #8d887f;
  font-size: 14px;
  line-height: 1.35;
}

.breadcrumb-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.breadcrumbs a {
  color: #6f675c;
  text-decoration: none;
}

.collection-shell {
  gap: 24px;
}

.collection-heading {
  width: min(100%, 72rem);
  margin: 0 auto;
  padding-top: 24px;
}

.collection-heading h1 {
  margin: 0;
  color: #2f2f2d;
  font-size: 32px;
  font-weight: 600;
  line-height: 1.1;
}

.collection-panel {
  position: relative;
  display: grid;
  width: min(100%, 72rem);
  gap: 0;
  margin: 0 auto;
  padding: 16px;
  border: 1px solid #dfd8cc;
  border-radius: 8px;
  background: #ffffff;
}

.filter-toggle {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 2;
  display: inline-grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 0;
  border-bottom: 1px solid #dfd8cc;
  border-left: 1px solid #dfd8cc;
  border-radius: 0 8px 0 8px;
  background: #fbfaf7;
  color: #6f675c;
  cursor: pointer;
}

.filter-toggle svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.filter-toggle.has-active-filters[aria-expanded="false"]::after {
  content: attr(data-active-filter-count);
  position: absolute;
  top: 4px;
  right: 4px;
  display: grid;
  min-width: 16px;
  height: 16px;
  place-items: center;
  border-radius: 999px;
  padding: 0 4px;
  background: #6f675c;
  color: #ffffff;
  font-size: 11px;
  font-weight: 600;
  line-height: 1;
}

.gallery-filters {
  position: static;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1;
  display: grid;
  gap: 16px;
  margin: -16px -16px 0;
  padding: 16px 76px 16px 16px;
  border-bottom: 1px solid #dfd8cc;
  border-radius: 8px 8px 0 0;
  background: #fbfaf7;
  box-shadow: none;
  max-height: 28rem;
  overflow: hidden;
  opacity: 1;
  transform: translateY(0);
  transition:
    max-height 220ms ease,
    padding-top 220ms ease,
    padding-bottom 220ms ease,
    opacity 160ms ease,
    transform 220ms ease,
    border-color 220ms ease;
}

.gallery-filters.is-collapsed {
  max-height: 0;
  padding-top: 0;
  padding-bottom: 0;
  border-bottom-color: transparent;
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
}

.gallery-filters:not(.is-collapsed) + .gallery-grid {
  margin-top: 24px;
}

.filter-menu {
  display: grid;
  min-height: 44px;
}

.filter-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(7.5rem, 1fr));
  gap: 8px;
}

.filter-menu select {
  min-height: 44px;
  width: 100%;
  border: 1px solid #dfd8cc;
  border-radius: 8px;
  padding: 8px 16px;
  background: #ffffff;
  color: #2f2f2d;
}

.selected-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 0;
}

.selected-filters:empty {
  display: none;
}

.filter-chip {
  max-width: 100%;
  min-height: 44px;
  border: 1px solid #6f675c;
  border-radius: 999px;
  padding: 8px 16px;
  background: #f4f1ea;
  color: #6f675c;
  cursor: pointer;
  white-space: normal;
}

.gallery-grid {
  display: grid;
  width: 100%;
  grid-template-columns: 1fr;
  gap: 16px;
}

.gallery-card-link {
  text-decoration: none;
}

.gallery-card {
  overflow: hidden;
}

.gallery-card-media {
  position: relative;
  display: grid;
  aspect-ratio: 4 / 5;
  place-items: center;
  overflow: hidden;
  background: #f4f1ea;
  color: #6b6861;
}

.gallery-card-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-card-overlay {
  position: absolute;
  inset: auto 0 0;
  display: grid;
  min-height: 40%;
  align-items: end;
  padding: 48px 16px 16px;
  background: linear-gradient(rgba(47, 47, 45, 0), rgba(47, 47, 45, 0.72));
  color: #ffffff;
  opacity: 0;
  transition: opacity 160ms ease;
}

.gallery-card-link:hover .gallery-card-overlay,
.gallery-card-link:focus-visible .gallery-card-overlay {
  opacity: 1;
}

.gallery-card-overlay span {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.35;
}

.collection-empty {
  width: min(100%, 72rem);
  margin: 0 auto;
  padding: 24px;
  border: 1px solid #dfd8cc;
  border-radius: 8px;
  background: #ffffff;
}

.collection-empty h2,
.collection-empty p {
  margin: 0;
}

.collection-empty h2 {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.2;
}

.collection-empty p {
  margin-top: 8px;
  color: #6b6861;
}

.empty-state-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.detail-shell {
  gap: 24px;
}

.detail-heading {
  width: min(100%, 72rem);
  margin: 0 auto;
  padding-top: 24px;
}

.detail-heading h1 {
  margin: 0;
  color: #2f2f2d;
  font-size: 32px;
  font-weight: 600;
  line-height: 1.1;
}

.image-viewer {
  position: relative;
  display: flex;
  width: min(100%, 72rem);
  gap: 0;
  align-items: start;
  justify-content: center;
  margin: 0 auto;
  overflow: visible;
}

.image-viewer-gallery {
  position: relative;
  z-index: 2;
  display: grid;
  flex: 0 1 34rem;
  width: min(100%, 34rem);
  gap: 16px;
  justify-items: center;
  transition:
    transform 650ms cubic-bezier(0.2, 0.8, 0.2, 1),
    filter 280ms ease;
}

.focused-image-button,
.thumbnail-button {
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
}

.focused-image-button {
  width: min(100%, 34rem);
  overflow: hidden;
  border-radius: 8px;
  transition:
    transform 360ms cubic-bezier(0.2, 0.8, 0.2, 1),
    box-shadow 360ms ease;
}

.image-viewer.is-revealed .image-viewer-gallery {
  transform: translateX(-1rem);
}

.focused-image-button img,
.thumbnail-button img {
  display: block;
  width: 100%;
  height: auto;
  user-select: none;
}

.image-thumbnails {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.thumbnail-button {
  width: 72px;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border: 2px solid transparent;
  border-radius: 8px;
}

.thumbnail-button[aria-pressed="true"] {
  border-color: #6f675c;
  outline: 2px solid #6f675c;
  outline-offset: 2px;
}

.thumbnail-button img {
  height: 100%;
  object-fit: cover;
}

.detail-metadata-panel {
  position: static;
  z-index: 1;
  flex: 0 0 0;
  width: 0;
  max-height: min(80vh, 42rem);
  overflow: hidden;
  opacity: 0;
  transform: translateX(-32px) scale(0.985);
  visibility: hidden;
  pointer-events: none;
  transition:
    flex-basis 650ms cubic-bezier(0.2, 0.8, 0.2, 1),
    width 650ms cubic-bezier(0.2, 0.8, 0.2, 1),
    margin-left 650ms cubic-bezier(0.2, 0.8, 0.2, 1),
    opacity 350ms ease,
    transform 650ms cubic-bezier(0.2, 0.8, 0.2, 1),
    visibility 0s linear 650ms;
}

.detail-metadata-panel.is-revealed,
.image-viewer.is-revealed .detail-metadata-panel {
  flex-basis: min(28rem, calc(100vw - 38rem));
  width: min(28rem, calc(100vw - 38rem));
  margin-left: 1rem;
  overflow: auto;
  opacity: 1;
  transform: translateX(0) scale(1);
  visibility: visible;
  pointer-events: auto;
  transition:
    flex-basis 650ms cubic-bezier(0.2, 0.8, 0.2, 1),
    width 650ms cubic-bezier(0.2, 0.8, 0.2, 1),
    margin-left 650ms cubic-bezier(0.2, 0.8, 0.2, 1),
    opacity 350ms ease 150ms,
    transform 650ms cubic-bezier(0.2, 0.8, 0.2, 1),
    visibility 0s linear 0s;
}

.image-viewer.is-revealed .focused-image-button {
  transform: scale(0.985);
  box-shadow: 0 16px 40px rgba(47, 47, 45, 0.14);
}

.detail-metadata {
  display: grid;
  gap: 16px;
}

.detail-metadata-panel .detail-metadata {
  border: 1px solid #dfd8cc;
  border-radius: 8px;
  padding: 16px;
  background: #ffffff;
  box-shadow: 0 16px 40px rgba(47, 47, 45, 0.14);
}

.detail-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.detail-facts span {
  border-radius: 999px;
  padding: 4px 8px;
  background: #f4f1ea;
  color: #6f675c;
  font-size: 14px;
  font-weight: 600;
}

.metadata-group {
  padding: 16px;
}

.signer-credit-row {
  gap: 8px;
}

.signer-name {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 8px;
}

.profile-links {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-left: 8px;
  vertical-align: middle;
}

.profile-link {
  display: inline-flex;
  width: 44px;
  min-width: 44px;
  min-height: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid #dfd8cc;
  border-radius: 999px;
  background: #ffffff;
  color: #6f675c;
  line-height: 1;
  text-decoration: none;
}

.profile-link-imdb {
  width: 52px;
  min-width: 52px;
}

.profile-link-icon {
  display: block;
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.profile-link-imdb .profile-link-icon {
  width: 30px;
  height: 30px;
}

.profile-link:hover,
.profile-link:focus-visible {
  border-color: #6f675c;
}

.signer-context {
  color: #6b6861;
}

.metadata-group h2 {
  margin: 0 0 16px;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.2;
}

.metadata-group dl,
.metadata-group div {
  display: grid;
  gap: 8px;
}

.metadata-group dl {
  margin: 0;
}

.metadata-group dt {
  color: #6b6861;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.35;
}

.metadata-group dd {
  margin: 0;
  color: #2f2f2d;
  font-size: 16px;
  line-height: 1.5;
}

@media (max-width: 980px) {
  .image-viewer {
    display: grid;
    justify-items: center;
  }

  .detail-metadata-panel {
    position: static;
    flex-basis: auto;
    width: min(100%, 34rem);
    max-height: 0;
    overflow: hidden;
    margin-left: 0;
    transform: translateY(-12px) scale(0.985);
  }

  .image-viewer.is-revealed .image-viewer-gallery {
    transform: translateY(-6px);
  }

  .image-viewer.is-revealed .detail-metadata-panel {
    flex-basis: auto;
    width: min(100%, 34rem);
    margin-left: 0;
    max-height: 48rem;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 760px) {
  .gallery-filters {
    max-height: 46rem;
    padding-right: 60px;
  }

  .filter-controls {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 420px) {
  .gallery-filters {
    max-height: 64rem;
    padding-right: 52px;
  }

  .filter-controls {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .image-viewer-gallery,
  .focused-image-button,
  .detail-metadata-panel {
    transition: none;
  }
}

.empty-state {
  display: grid;
  width: min(100%, 72rem);
  gap: 32px;
  margin: 0 auto;
  padding: 40px 24px;
  border: 1px solid #dfd8cc;
  border-radius: 8px;
  background: #ffffff;
  text-align: center;
}

.collection-panel .empty-state {
  width: 100%;
  padding: 48px 16px;
  border: 0;
  background: transparent;
}

.empty-state-quote-link {
  color: inherit;
  text-decoration: none;
}

.empty-state blockquote {
  margin: 0;
  padding: 0;
}

.empty-state blockquote p,
.empty-state blockquote footer,
.empty-state-copy h2,
.empty-state-copy p {
  margin: 0;
}

.empty-state blockquote p {
  max-width: 42rem;
  margin: 0 auto;
  color: #6b6861;
  font-size: 24px;
  font-style: italic;
  font-weight: 300;
  line-height: 1.35;
}

.empty-state blockquote p span {
  color: #8d887f;
  font-size: 36px;
  line-height: 0;
}

.empty-state blockquote footer {
  max-width: 42rem;
  margin: 12px auto 0;
  padding-right: 10%;
  color: #8d887f;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.35;
  text-align: right;
}

.empty-state-copy {
  display: grid;
  gap: 16px;
  justify-items: center;
}

.empty-state-copy h2 {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.2;
}

.empty-state-copy p {
  color: #6b6861;
  line-height: 1.5;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.architecture-shell {
  color: #2f2f2d;
}

.architecture-hero,
.diagram-card,
.architecture-grid,
.workflow-card {
  padding: 24px;
}

.diagram-card,
.architecture-grid,
.workflow-card {
  margin-top: 24px;
}

.architecture-hero h1,
.section-heading h2 {
  margin: 0;
}

.back-link {
  display: inline-flex;
  margin-bottom: 24px;
  color: #6f675c;
  font-size: 14px;
  font-weight: 600;
}

.section-heading {
  margin-bottom: 16px;
}

.section-heading h2 {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.2;
}

.architecture-diagram {
  overflow-x: auto;
  padding: 16px;
  border-radius: 8px;
  background: #f4f1ea;
}

.architecture-diagram-image {
  display: block;
  width: 100%;
  min-width: 60rem;
  height: auto;
  border: 1px solid #dfd8cc;
  border-radius: 8px;
  background: #ffffff;
}

.architecture-grid {
  display: grid;
  gap: 16px;
}

.architecture-tile {
  padding: 16px;
  background: #f4f1ea;
}

.architecture-tile h3,
.architecture-tile p {
  margin: 0;
}

.architecture-tile h3 {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.2;
}

.architecture-tile p {
  margin-top: 8px;
  color: #6b6861;
  font-size: 16px;
  line-height: 1.5;
}

.workflow-table-wrap {
  overflow-x: auto;
}

.workflow-table {
  width: 100%;
  min-width: 46rem;
  border-collapse: collapse;
  overflow: hidden;
  border: 1px solid #dfd8cc;
  border-radius: 8px;
  background: #ffffff;
}

.workflow-table th,
.workflow-table td {
  padding: 16px;
  border-bottom: 1px solid #dfd8cc;
  text-align: left;
  vertical-align: top;
}

.workflow-table th {
  background: #f4f1ea;
  color: #2f2f2d;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.35;
}

.workflow-table tr:last-child td {
  border-bottom: 0;
}

.workflow-table td:first-child {
  width: 5rem;
}

.workflow-table td:nth-child(2) {
  width: 16rem;
  font-weight: 600;
}

.workflow-table td:nth-child(3) {
  color: #6b6861;
  line-height: 1.5;
}

.step-badge {
  display: inline-grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 999px;
  background: #6f675c;
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
}

@media (min-width: 720px) {
  .site-shell,
  .architecture-shell {
    padding: 48px 32px;
  }

  .image-viewer.is-revealed {
    grid-template-columns: minmax(0, 0.9fr) minmax(18rem, 0.8fr);
  }

  .image-viewer.is-revealed .detail-metadata-panel {
    padding-top: 24px;
  }
}

@media (min-width: 560px) {
  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .gallery-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .gallery-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .architecture-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .architecture-grid .section-heading {
    grid-column: 1 / -1;
  }
}

.not-found-page {
  margin: 0;
}

body:has(.not-found-shell) {
  margin: 0;
}

.not-found-shell {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 2rem;
}

.not-found-quote {
  width: min(48rem, 100%);
  margin: 0;
}

.not-found-quote blockquote {
  margin: 0;
}

.not-found-quote [data-not-found-quote] {
  margin: 0;
  color: rgba(156, 163, 175, 0.9);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 400;
  line-height: 1.12;
  text-align: center;
}

.not-found-quote [data-not-found-source] {
  display: block;
  margin-top: 1rem;
  color: rgba(156, 163, 175, 0.7);
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  font-style: italic;
  text-align: right;
}

.not-found-link {
  display: block;
  color: inherit;
  text-decoration: none;
  cursor: default !important;
  transition: opacity 0.15s ease;
}

.not-found-link:visited {
  color: inherit;
}

.not-found-link:hover {
  color: inherit;
  text-decoration: none;
  opacity: 0.85;
}

.not-found-link:active {
  color: inherit;
}