/* Knowledge Center overview, featured cards, and dedicated search. */

.wvarc-tech-intro p {
  max-width: 58rem;
  font-size: clamp(1.08rem, 2vw, 1.34rem);
  line-height: 1.58;
}

.wvarc-tech-intro .wp-block-buttons {
  margin-top: 1.5rem;
}

.wvarc-tech-section-heading {
  margin-bottom: 0.6rem;
  font-size: clamp(1.9rem, 4vw, 2.85rem);
}

.wvarc-tech-section-lede {
  max-width: 52rem;
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
  font-size: 1.08rem;
  line-height: 1.6;
}

/* Shared card feed. */
.wvarc-tech-feed {
  width: 100%;
}

.wvarc-tech-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.wvarc-tech-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
  border: 1px solid #1a769f;
  border-radius: var(--wvarc-radius);
  background: #003366;
  color: #fff3c8;
  box-shadow: 0 0.45rem 1.25rem rgba(0, 0, 0, 0.16);
}

.wvarc-tech-card__image {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #111111;
}

.wvarc-tech-card__image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.wvarc-tech-card__body {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  padding: 1.35rem;
}

.wvarc-tech-card__meta {
  margin: 0 0 0.65rem;
  color: #9bd8f1;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.wvarc-tech-card__title {
  margin: 0 0 0.8rem;
  font-size: clamp(1.3rem, 2.3vw, 1.65rem);
  line-height: 1.15;
}

.wvarc-tech-card__title a {
  color: #f6c43d;
  text-decoration: none;
}

.wvarc-tech-card__title a:hover,
.wvarc-tech-card__title a:focus-visible {
  text-decoration: underline;
}

.wvarc-tech-card__excerpt {
  margin: 0 0 1rem;
  line-height: 1.55;
}

.wvarc-tech-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.wvarc-tech-card__tags span {
  padding: 0.22rem 0.55rem;
  border: 1px solid rgba(255, 243, 200, 0.35);
  border-radius: 999px;
  color: #fff3c8;
  font-size: 0.75rem;
  font-weight: 700;
}

.wvarc-tech-card__action {
  margin-top: auto;
  color: #f6c43d;
  font-weight: 800;
  text-decoration: none;
}

.wvarc-tech-card__action:hover,
.wvarc-tech-card__action:focus-visible {
  text-decoration: underline;
}

.wvarc-tech-feed__all {
  margin-top: 2rem;
  text-align: center;
}

.wvarc-tech-feed__all a,
.wvarc-kc-filter-clear {
  display: inline-block;
  padding: 0.8rem 1.35rem;
  border: 2px solid #f6c43d;
  border-radius: 999px;
  color: #f6c43d;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-decoration: none;
  text-transform: uppercase;
}

.wvarc-tech-feed__all a:hover,
.wvarc-tech-feed__all a:focus-visible,
.wvarc-kc-filter-clear:hover,
.wvarc-kc-filter-clear:focus-visible {
  background: #f6c43d;
  color: #000000;
}

.wvarc-tech-empty {
  padding: clamp(1.5rem, 4vw, 2.25rem);
  border: 1px dashed #1a769f;
  border-radius: var(--wvarc-radius);
  background: rgba(0, 51, 102, 0.65);
  text-align: center;
}

.wvarc-tech-empty h3 {
  margin-top: 0;
  color: #f6c43d;
}

.wvarc-tech-empty p {
  max-width: 42rem;
  margin: 0 auto;
  line-height: 1.55;
}

/* Featured Knowledge Center area: intentionally louder than the recent feed. */
.wvarc-kc-featured-section {
  position: relative;
}

.wvarc-kc-featured-section::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 15% 15%, rgba(246, 196, 61, 0.13), transparent 28rem),
    radial-gradient(circle at 88% 70%, rgba(26, 118, 159, 0.18), transparent 32rem);
}

.wvarc-kc-featured-section > * {
  position: relative;
}

.wvarc-kc-featured-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.35rem;
}

.wvarc-kc-featured-card {
  border: 2px solid #f6c43d;
  background: linear-gradient(145deg, #003366 0%, #07192b 100%);
  box-shadow: 0 0.75rem 2.25rem rgba(0, 0, 0, 0.35);
}

.wvarc-kc-featured-card--primary {
  grid-row: span 2;
}

.wvarc-kc-featured-card--primary .wvarc-tech-card__body {
  padding: clamp(1.55rem, 3vw, 2.35rem);
}

.wvarc-kc-featured-card--primary .wvarc-tech-card__title {
  font-size: clamp(1.75rem, 3.2vw, 2.65rem);
}

.wvarc-kc-featured-card--primary .wvarc-tech-card__excerpt {
  font-size: 1.06rem;
}

.wvarc-kc-featured-kicker {
  width: fit-content;
  margin: 0 0 0.65rem;
  padding: 0.34rem 0.65rem;
  border-radius: 999px;
  background: #f6c43d;
  color: #07192b;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.wvarc-kc-featured-card .wvarc-tech-card__title a {
  color: #fff3c8;
}

.wvarc-kc-featured-card .wvarc-tech-card__action {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  min-height: 2.6rem;
  padding: 0.55rem 0.9rem;
  border-radius: 0.4rem;
  background: #f6c43d;
  color: #07192b;
}

.wvarc-kc-featured-card .wvarc-tech-card__action:hover,
.wvarc-kc-featured-card .wvarc-tech-card__action:focus-visible {
  background: #fff3c8;
  text-decoration: none;
}

/* Technical reference area retained during migration. */
.wvarc-tech-topics .wp-block-column {
  display: flex;
  min-height: 12rem;
  flex-direction: column;
}

.wvarc-tech-topics h3 {
  margin-top: 0;
}

.wvarc-tech-topics .wp-block-buttons {
  margin-top: auto;
}

/* Dedicated Knowledge Center search page. */
.wvarc-kc-search-app {
  width: 100%;
}

.wvarc-kc-search-form {
  margin-bottom: 2rem;
  padding: clamp(1rem, 3vw, 1.7rem);
  border: 1px solid #1a769f;
  border-radius: var(--wvarc-radius);
  background: rgba(0, 24, 48, 0.72);
}

.wvarc-kc-search-row {
  display: flex;
  gap: 0.7rem;
}

.wvarc-kc-search-row input[type="search"] {
  min-width: 0;
  flex: 1 1 auto;
  min-height: 3.35rem;
  padding: 0.78rem 1rem;
  border: 2px solid #f6c43d;
  border-radius: 0.45rem;
  background: #fffdf3;
  color: #111111;
  font: inherit;
  font-size: 1.05rem;
}

.wvarc-kc-search-row input[type="search"]:focus {
  outline: 3px solid rgba(246, 196, 61, 0.35);
  outline-offset: 2px;
}

.wvarc-kc-search-row button,
.wvarc-kc-filter-submit {
  min-height: 3.35rem;
  padding: 0.75rem 1.35rem;
  border: 2px solid #f6c43d;
  border-radius: 0.45rem;
  background: #f6c43d;
  color: #000000;
  font: inherit;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
}

.wvarc-kc-search-row button:hover,
.wvarc-kc-search-row button:focus-visible,
.wvarc-kc-filter-submit:hover,
.wvarc-kc-filter-submit:focus-visible {
  background: #fff3c8;
}

.wvarc-kc-tag-filter {
  margin: 1.35rem 0 0;
  padding: 0;
  border: 0;
}

.wvarc-kc-tag-filter legend {
  margin-bottom: 0.25rem;
  color: #f6c43d;
  font-size: 1.03rem;
  font-weight: 900;
}

.wvarc-kc-filter-help {
  margin: 0 0 0.9rem;
  color: #d9edf7;
  font-size: 0.92rem;
}

.wvarc-kc-tag-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.wvarc-kc-filter-chip {
  position: relative;
  display: inline-flex;
  cursor: pointer;
}

.wvarc-kc-filter-chip input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.wvarc-kc-filter-chip span {
  display: inline-flex;
  align-items: center;
  min-height: 2.3rem;
  padding: 0.43rem 0.75rem;
  border: 1px solid #6fb8d8;
  border-radius: 999px;
  background: rgba(0, 51, 102, 0.85);
  color: #fff3c8;
  font-size: 0.83rem;
  font-weight: 800;
  transition: background 120ms ease, border-color 120ms ease, color 120ms ease, transform 120ms ease;
}

.wvarc-kc-filter-chip:hover span {
  border-color: #f6c43d;
  transform: translateY(-1px);
}

.wvarc-kc-filter-chip input:focus-visible + span {
  outline: 3px solid rgba(246, 196, 61, 0.45);
  outline-offset: 2px;
}

.wvarc-kc-filter-chip input:checked + span {
  border-color: #f6c43d;
  background: #f6c43d;
  color: #07192b;
}

.wvarc-kc-search-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.wvarc-kc-filter-submit {
  min-height: 2.85rem;
}

.wvarc-kc-filter-clear {
  padding: 0.67rem 1.05rem;
}

.wvarc-kc-results-summary {
  margin: 0 0 1rem;
  color: #fff3c8;
  font-size: 1rem;
}

.wvarc-kc-results-summary strong {
  color: #f6c43d;
  font-size: 1.25rem;
}

.wvarc-kc-search-results {
  margin-top: 1rem;
}

.wvarc-kc-pagination {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.45rem;
  margin-top: 2rem;
}

.wvarc-kc-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.6rem;
  min-height: 2.6rem;
  padding: 0.45rem 0.7rem;
  border: 1px solid #6fb8d8;
  border-radius: 0.35rem;
  color: #fff3c8;
  font-weight: 800;
  text-decoration: none;
}

.wvarc-kc-pagination .page-numbers.current,
.wvarc-kc-pagination a.page-numbers:hover,
.wvarc-kc-pagination a.page-numbers:focus-visible {
  border-color: #f6c43d;
  background: #f6c43d;
  color: #07192b;
}

@media (max-width: 64rem) {
  .wvarc-tech-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .wvarc-kc-featured-grid {
    grid-template-columns: 1fr;
  }

  .wvarc-kc-featured-card--primary {
    grid-row: auto;
  }
}

@media (max-width: 42rem) {
  .wvarc-tech-grid {
    grid-template-columns: 1fr;
  }

  .wvarc-kc-search-row {
    flex-direction: column;
  }

  .wvarc-kc-search-row button,
  .wvarc-kc-filter-submit,
  .wvarc-kc-filter-clear {
    width: 100%;
    text-align: center;
  }

  .wvarc-kc-search-actions {
    flex-direction: column;
    align-items: stretch;
  }
}