/* Subspace Foundry // Programmatic SEO Hubs, Guides, Recipes, Expeditions & Portal Decoder */

.seo-main {
  padding-top: 2.25rem;
  padding-bottom: 4.5rem;
}

.seo-page-title {
  font-family: var(--font-heading);
  font-size: clamp(1.85rem, 3.6vw, 2.75rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.16;
  margin-bottom: 0.75rem;
}

.seo-lead {
  color: var(--text-secondary);
  font-size: 1.04rem;
  line-height: 1.7;
  max-width: 68ch;
}

.seo-body-copy {
  color: var(--text-secondary);
  font-size: 0.96rem;
  line-height: 1.72;
}

.seo-section-heading {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2.2vw, 1.55rem);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.85rem;
}

.seo-hero-card,
.portal-share-hero,
.seo-section-card {
  border-radius: var(--radius-xl);
  padding: 2rem 2.25rem;
  margin-bottom: 1.75rem;
}

.seo-hero-split {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) auto;
  gap: 1.75rem;
  align-items: center;
}

.seo-hero-icon {
  width: 96px;
  height: 96px;
  border-radius: var(--radius-lg);
  background: rgba(7, 9, 19, 0.78);
  border: 1px solid rgba(56, 189, 248, 0.35);
  display: grid;
  place-items: center;
  padding: 0.75rem;
}

.seo-hero-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.seo-pill-row,
.portal-share-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1rem;
}

/* Semantic <search> filter strip inside reference hubs */
search.hub-search-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
  margin-top: 1.35rem;
  padding: 0.9rem 1.05rem;
  border-radius: var(--radius-lg);
  background: rgba(7, 9, 19, 0.72);
  border: 1px solid rgba(56, 189, 248, 0.28);
}

search.hub-search-bar label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

search.hub-search-bar input[type="search"] {
  flex: 1 1 240px;
  min-width: 0;
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-medium);
  background: rgba(13, 18, 33, 0.92);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
}

search.hub-search-bar input[type="search"]:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}

.hub-search-status {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-cyan);
  white-space: nowrap;
}

/* Defer off-screen heavy card grids below the initial viewport with explicit intrinsic sizing */
.defer-section {
  content-visibility: auto;
  contain-intrinsic-size: auto 520px;
}

.hub-section-block {
  margin-top: 2.25rem;
}

.hub-section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.hub-category-group {
  margin-bottom: 1.85rem;
}

.hub-cat-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-amber);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.seo-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1.15rem;
}

.seo-topic-card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  background: linear-gradient(135deg, rgba(13, 18, 33, 0.84) 0%, rgba(11, 15, 26, 0.92) 100%);
  border: 1px solid rgba(56, 189, 248, 0.22);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.seo-topic-card:hover {
  border-color: rgba(56, 189, 248, 0.55);
  transform: translateY(-2px);
}

.seo-topic-card-top {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.seo-topic-card-top img {
  width: 38px;
  height: 38px;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: var(--radius-xs);
  background: rgba(7, 9, 19, 0.6);
  padding: 4px;
}

.seo-topic-card-title {
  font-family: var(--font-heading);
  font-size: 1.02rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.3;
}

.seo-topic-card-desc {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.55;
  flex: 1;
}

.seo-topic-card-meta {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--accent-cyan);
}

/* Guide & Article Layout */
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 1.75rem;
  align-items: start;
}

.article-body {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.article-body h2 {
  font-family: var(--font-heading);
  font-size: 1.32rem;
  font-weight: 700;
  color: #ffffff;
  margin-top: 0.6rem;
}

.article-body p {
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.75;
}

.article-body ol.article-steps {
  padding-left: 1.45rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  color: var(--text-primary);
}

.article-body ol.article-steps li {
  line-height: 1.65;
  padding-left: 0.25rem;
}

.facts-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem;
}

.fact-row {
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-md);
  background: rgba(7, 9, 19, 0.6);
  border: 1px solid var(--border-subtle);
}

.fact-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-cyan);
  margin-bottom: 0.2rem;
}

.fact-value {
  color: var(--text-primary);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* Biome attribute grid */
.biome-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}

.biome-box {
  padding: 1rem;
  border-radius: var(--radius-md);
  background: rgba(7, 9, 19, 0.65);
  border: 1px solid var(--border-subtle);
}

.biome-box h3 {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-amber);
  margin-bottom: 0.55rem;
}

.biome-box ul {
  list-style: disc;
  padding-left: 1.2rem;
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.55;
}

/* Expedition Phases */
.phase-card {
  border-radius: var(--radius-xl);
  padding: 1.75rem 2rem;
  margin-bottom: 1.35rem;
}

.milestone-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.milestone-card {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  background: rgba(7, 9, 19, 0.68);
  border: 1px solid var(--border-subtle);
}

.milestone-card img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  flex-shrink: 0;
}

.milestone-title {
  font-weight: 700;
  color: #ffffff;
  font-size: 0.96rem;
  margin-bottom: 0.25rem;
}

.milestone-desc {
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.5;
}

.milestone-meta {
  display: inline-block;
  margin-top: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-amber);
}

/* Recipe Tables & Bill of Materials */
.recipe-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: rgba(7, 9, 19, 0.55);
}

.recipe-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.recipe-table th,
.recipe-table td {
  padding: 0.78rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}

.recipe-table th {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-cyan);
  background: rgba(15, 21, 39, 0.85);
}

.recipe-item-inline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 500;
}

.recipe-item-inline:hover {
  color: var(--accent-cyan);
}

.recipe-item-inline img {
  width: 26px;
  height: 26px;
  object-fit: contain;
}

.mono-inline {
  font-family: var(--font-mono);
  font-size: 0.92em;
  padding: 0.12rem 0.42rem;
  border-radius: 5px;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.25);
  color: var(--accent-cyan);
}

/* Accessible Copy Button with Opacity-toggled Sibling Live Bubble */
.copy-action-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  margin-top: 0.45rem;
}

.btn-copy-inline {
  padding: 0.42rem 0.85rem;
  min-height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(56, 189, 248, 0.45);
  background: rgba(56, 189, 248, 0.12);
  color: var(--accent-cyan);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
}

.btn-copy-inline:not([aria-disabled="true"]):hover {
  background: rgba(56, 189, 248, 0.24);
  color: #ffffff;
}

.btn-copy-inline[aria-disabled="true"] {
  opacity: 0.42;
  cursor: not-allowed;
}

.btn-copy-inline:focus-visible,
.glyph-pad-btn:focus-visible,
.portal-form-field input:focus-visible,
.portal-form-field select:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}

.copy-bubble {
  margin-left: 0.6rem;
  padding: 0.22rem 0.58rem;
  border-radius: var(--radius-pill);
  background: rgba(16, 185, 129, 0.18);
  border: 1px solid rgba(16, 185, 129, 0.48);
  color: #6ee7b7;
  font-size: 0.76rem;
  font-weight: 600;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.16s ease;
}

.copy-bubble.visible {
  opacity: 1;
}

/* Portal Share & Interactive Converter Widgets */
.portal-strip-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.portal-seq-status {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.portal-seq-status.is-complete {
  color: #6ee7b7;
}

.portal-strip-actions {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.portal-glyph-strip {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 0.5rem;
  margin: 1rem 0 1.25rem;
}

.portal-glyph-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.28rem;
  padding: 0.5rem 0.25rem;
  border-radius: var(--radius-md);
  background: rgba(7, 9, 19, 0.82);
  border: 1px solid rgba(56, 189, 248, 0.35);
}

.portal-slot-num {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--text-muted);
  line-height: 1;
}

.portal-glyph-tile img {
  display: block;
  width: min(46px, 100%);
  height: auto;
  aspect-ratio: 1;
  object-fit: contain;
}

.portal-glyph-empty-well {
  display: block;
  width: min(46px, 100%);
  aspect-ratio: 1;
  border-radius: 6px;
  border: 1px dashed rgba(148, 163, 184, 0.28);
  background: rgba(15, 23, 42, 0.45);
  box-sizing: border-box;
}

.portal-glyph-tile.is-empty {
  border-style: dashed;
  border-color: rgba(148, 163, 184, 0.25);
  background: rgba(7, 9, 19, 0.45);
}

.portal-glyph-code {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 1.2em;
  line-height: 1.2;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-amber);
  font-weight: 700;
}

.portal-glyph-tile.is-empty .portal-glyph-code {
  color: var(--text-muted);
  font-weight: 500;
}

.portal-glyph-tile.is-next {
  border-style: solid;
  border-color: rgba(56, 189, 248, 0.75);
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.25), 0 0 14px rgba(56, 189, 248, 0.14);
  background: rgba(14, 28, 48, 0.72);
}

.portal-glyph-tile.is-next .portal-glyph-code {
  color: var(--accent-cyan);
  font-size: 0.68rem;
}

.is-disabled-link {
  opacity: 0.5;
  cursor: not-allowed;
}

.portal-detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}

.portal-detail-box {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
  padding: 1rem 1.15rem;
  border-radius: var(--radius-md);
  background: rgba(7, 9, 19, 0.65);
  border: 1px solid var(--border-subtle);
}

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

.portal-detail-value {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: #ffffff;
  word-break: break-all;
}

.portal-edge-alert {
  margin-top: 0.85rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(251, 191, 36, 0.45);
  background: rgba(251, 191, 36, 0.1);
  color: var(--accent-amber);
  font-size: 0.9rem;
}

.portal-form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.portal-form-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.portal-form-field span,
.portal-form-field label {
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.portal-form-field input,
.portal-form-field select {
  padding: 0.68rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-medium);
  background: rgba(7, 9, 19, 0.85);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: max(1rem, 0.95rem);
}

.portal-input-hint {
  margin-top: 0.65rem;
  font-size: 0.84rem;
  color: var(--accent-amber);
  font-family: var(--font-sans);
}

.glyph-pad-grid {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 0.45rem;
  margin-top: 1rem;
  margin-bottom: 1.15rem;
}

.glyph-pad-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  gap: 0.2rem;
  padding: 0.45rem 0.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(56, 189, 248, 0.28);
  background: rgba(7, 9, 19, 0.76);
  color: var(--text-secondary);
  cursor: pointer;
}

.glyph-pad-btn:not([aria-disabled="true"]):hover {
  border-color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.14);
  color: #ffffff;
}

.glyph-pad-btn[aria-disabled="true"] {
  opacity: 0.42;
  cursor: not-allowed;
}

.glyph-pad-btn img {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.glyph-pad-hex {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--accent-amber);
  line-height: 1.1;
}

.glyph-pad-name {
  font-family: var(--font-sans);
  font-size: 0.66rem;
  color: var(--text-muted);
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 1.1;
}

.prev-next-nav {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

@media (max-width: 960px) {
  .article-layout {
    grid-template-columns: 1fr;
  }

  .seo-hero-split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .seo-hero-card,
  .portal-share-hero,
  .seo-section-card,
  .phase-card {
    padding: 1.35rem 1.25rem;
  }

  .portal-glyph-strip {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .glyph-pad-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}