/* Build Digital material cards — direction 2E.
 *
 * Title-first, artefact-led cards derived from the approved 2E review matrix.
 * This is intentionally a Materials-only presentation layer: it does not alter
 * material facts, taxonomy/classification records, or SMC provenance.
 */

.bdk-client-demo--materials {
  --bdk-material-2e-edge: 0.55rem;
  --bdk-material-2e-soft: #f3f6f5;
}

.bdk-client-demo--materials .bdk-demo__grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.bdk-demo-card--material {
  min-width: 0;
  min-height: 30rem;
  padding: 0.9rem;
  border: 2px solid var(--bdk-pillar-color, var(--bdk-color-deep-teal));
  border-top-width: var(--bdk-material-2e-edge);
  border-radius: 0.55rem;
  color: var(--bdk-color-muted);
  background: var(--bdk-color-white);
}

.bdk-demo-card--material[data-pillar] {
  border-top-color: var(--bdk-pillar-color, var(--bdk-color-deep-teal));
}

.bdk-demo-card--material .bdk-demo-card__inner {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto auto auto;
  flex: 1 1 auto;
  height: auto;
}

.bdk-demo-card--material .bdk-demo-card__main {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.bdk-demo-card--material h2 {
  margin: 0 0 1rem;
  color: var(--bdk-color-muted);
  font-family: var(--bdk-font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.bdk-demo-card--material .bdk-demo-card__identity {
  grid-template-columns: 3.75rem minmax(0, 1fr);
  gap: 0.72rem;
  margin: 0 0 0.95rem;
}

.bdk-demo-card--material .bdk-demo-card__image--thumb,
.bdk-demo-card--material .bdk-demo-card__image--thumb .bdk-demo-card__tile-frame {
  width: 3.75rem;
  height: 3.75rem;
}

.bdk-demo-card--material .bdk-demo-card__image--thumb .bdk-demo-card__tile-frame {
  border-radius: 0.5rem;
}

.bdk-demo-card--material .bdk-demo-card__identity-lines {
  align-content: center;
  gap: 0.18rem;
}

.bdk-demo-card--material .bdk-demo-card__utility,
.bdk-demo-card--material .bdk-demo-card__utility .bdk-demo-card__meta {
  display: flex;
  justify-content: flex-start;
  margin: 0;
}

.bdk-demo-card--material .bdk-demo-card__utility .bdk-demo-card__meta {
  gap: 0.38rem;
  color: var(--bdk-color-muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.bdk-demo-card--material .bdk-demo-card__tile-code {
  color: var(--bdk-color-deep-teal);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.025em;
}

.bdk-demo-card--material .bdk-demo-card__summary {
  margin: 0 0 1rem;
  color: var(--bdk-color-muted);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  -webkit-line-clamp: 3;
}

.bdk-demo-card--material .bdk-demo-card__labels {
  gap: 0.42rem;
  margin: 0 0 1rem;
}

.bdk-demo-card--material .bdk-demo-card__labels button {
  padding: 0.38rem 0.68rem;
  border: 0;
  border-radius: 999px;
  background: var(--bdk-material-2e-soft);
  color: var(--bdk-color-deep-teal);
  font-size: 0.8rem;
  font-weight: 700;
}

.bdk-demo-card--material .bdk-demo-card__match {
  margin-top: auto;
}

.bdk-demo-card--material .bdk-demo-card__footer-meta {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  min-height: 3.5rem;
  margin-top: 0.7rem;
  padding: 0.7rem 0.78rem;
  border-top: 1px solid var(--bdk-color-border-warm);
  background: var(--bdk-material-2e-soft);
}

.bdk-demo-card--material .bdk-demo-card__pillar {
  display: inline-flex;
  width: 6.15rem;
  height: 1.8rem;
  min-height: 0;
  box-sizing: border-box;
  flex: 0 0 auto;
  justify-content: flex-start;
  padding: 0.22rem 0.38rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
}

.bdk-demo-card--material .bdk-demo-card__pillar:hover,
.bdk-demo-card--material .bdk-demo-card__pillar:focus-visible,
.bdk-demo-card--material .bdk-demo-card__pillar[aria-pressed="true"] {
  background: color-mix(in srgb, var(--bdk-pillar-color) 12%, var(--bdk-color-white));
  outline: 0.14rem solid var(--bdk-pillar-color, var(--bdk-color-deep-teal));
  outline-offset: 0.1rem;
}

.bdk-demo-card--material .bdk-demo-card__pillar img {
  width: 5.25rem;
  height: 1.25rem;
  object-position: left center;
}

.bdk-demo-card--material .bdk-demo-card__footer-date {
  display: grid;
  gap: 0.1rem;
  min-width: 0;
  color: var(--bdk-color-muted);
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1.2;
}

.bdk-demo-card--material .bdk-demo-card__footer-date small {
  font-size: 0.64rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.bdk-demo-card--material .bdk-demo-card__aside {
  padding: 0.72rem 0.78rem 0;
  background: var(--bdk-material-2e-soft);
}

.bdk-demo-card--material .bdk-demo-card__facts {
  border-top-color: color-mix(in srgb, var(--bdk-color-border-warm) 80%, transparent);
}

.bdk-demo-card--material .bdk-demo-card__actions {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding: 0.75rem 0.78rem 0.8rem;
  background: var(--bdk-material-2e-soft);
}

.bdk-demo-card--material .bdk-demo-card__link--primary {
  min-height: 2.75rem;
  padding: 0.6rem 0.85rem;
  border: 0;
  border-radius: 0.45rem;
  background: var(--bdk-color-white);
  box-shadow: 0 0.18rem 0.55rem rgb(45 41 38 / 16%);
  color: var(--bdk-pillar-color, var(--bdk-color-deep-teal));
  font-size: 0.95rem;
}

.bdk-demo-card--material .bdk-demo-card__link--download {
  min-height: 2.4rem;
  border-radius: 0.45rem;
}

.bdk-demo-card--material .bdk-demo-card__link--primary:hover,
.bdk-demo-card--material .bdk-demo-card__link--download:hover {
  border-color: var(--bdk-pillar-color, var(--bdk-color-deep-teal)) !important;
  background: var(--bdk-pillar-color, var(--bdk-color-deep-teal)) !important;
  color: var(--bdk-color-white) !important;
}

.bdk-demo-card--material.is-expanded {
  grid-column: 1 / -1;
  order: -1;
  min-height: 0;
}

.bdk-demo-card--material.is-evidence-selected {
  scroll-margin-block-start: 1.5rem;
}

@container (min-width: 48rem) {
  .bdk-demo-card--material.is-expanded .bdk-demo-card__inner {
    grid-template-columns: minmax(19rem, 0.9fr) minmax(22rem, 1.1fr);
    grid-template-rows: auto auto;
    gap: 0;
  }

  .bdk-demo-card--material.is-expanded .bdk-demo-card__main {
    grid-row: 1 / span 2;
    padding-right: 1.35rem;
  }

  .bdk-demo-card--material.is-expanded .bdk-demo-card__footer-meta {
    margin-top: 0;
  }

  .bdk-demo-card--material.is-expanded .bdk-demo-card__aside,
  .bdk-demo-card--material.is-expanded .bdk-demo-card__actions,
  .bdk-demo-card--material.is-expanded .bdk-demo-card__footer-meta {
    grid-column: 2;
  }
}

@media (max-width: 75rem) {
  .bdk-client-demo--materials .bdk-demo__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 58rem) {
  .bdk-client-demo--materials .bdk-demo__grid,
  .bdk-client-demo--materials .bdk-demo__materials-workspace--evidence-open .bdk-demo__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 42rem) {
  .bdk-client-demo--materials .bdk-demo__grid,
  .bdk-client-demo--materials .bdk-demo__materials-workspace--evidence-open .bdk-demo__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .bdk-demo-card--material {
    min-height: 0;
  }
}