.atlas-page {
  margin-top: 1rem;
  position: relative;
}

.atlas-shell {
  display: grid;
  gap: 1.25rem;
}

.atlas-hero,
.atlas-layout,
.atlas-vector-grid,
.atlas-tab-grid,
.atlas-compare-grid,
.atlas-compare-stack {
  display: grid;
  gap: 1rem;
}

.atlas-routing-controls,
.atlas-field,
.atlas-subtab-bar {
  display: grid;
  gap: 0.55rem;
}

.atlas-hero {
  grid-template-columns: minmax(0, 1.5fr) minmax(18rem, 1fr);
}

.atlas-layout {
  grid-template-columns: minmax(0, 1.8fr) minmax(320px, 0.9fr);
}

.atlas-vector-grid,
.atlas-tab-grid {
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.9fr);
  align-items: start;
}

.atlas-compare-grid {
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.85fr);
  align-items: start;
}

.atlas-compare-stack {
  grid-template-columns: 1fr;
}

.atlas-compare-detail-panel {
  position: sticky;
  top: 1rem;
}

.atlas-routing-controls {
  grid-template-columns: minmax(260px, 1fr) auto;
  align-items: end;
  margin: 1rem 0 1.1rem;
}

.atlas-hero-card,
.atlas-panel {
  background: rgba(255, 251, 245, 0.88);
  border: 1px solid rgba(54, 42, 28, 0.12);
  border-radius: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.atlas-hero-card {
  padding: 1.75rem;
}

.atlas-panel {
  padding: 1.5rem;
}

.atlas-panel-spaced {
  margin-bottom: 0.1rem;
}

.atlas-hero-copy,
.atlas-note,
.atlas-vector-note,
.atlas-footer-note,
.atlas-anchor-list li,
.atlas-compact-detail p,
.atlas-draft-head span,
.atlas-field span {
  color: var(--muted);
}

.atlas-hero-copy {
  max-width: 62ch;
  font-size: 1.02rem;
}

.atlas-hero-list {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.atlas-hero-metric,
.atlas-meta-box,
.atlas-compact-box {
  padding: 0.9rem 1rem;
  border-radius: 16px;
  background: rgba(31, 42, 38, 0.04);
  border: 1px solid rgba(31, 42, 38, 0.08);
}

.atlas-hero-metric strong,
.atlas-meta-box strong,
.atlas-compact-box strong {
  display: block;
}

.atlas-hero-metric strong {
  font-size: 1.4rem;
}

.atlas-anchor-list ol {
  margin: 0;
  padding-left: 1.2rem;
}

.atlas-anchor-list li {
  margin-bottom: 0.7rem;
}

.atlas-tab-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.atlas-tab-btn {
  border: 1px solid rgba(54, 42, 28, 0.12);
  background: rgba(255, 251, 245, 0.75);
  color: var(--muted);
  padding: 0.72rem 1rem;
  border-radius: 999px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.atlas-tab-btn.active {
  background: var(--ink);
  color: #fff8f0;
  border-color: var(--ink);
}

.atlas-subtab-bar {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.atlas-subtab-btn {
  border: 1px solid rgba(54, 42, 28, 0.12);
  background: rgba(255, 251, 245, 0.75);
  color: var(--muted);
  padding: 0.72rem 0.9rem;
  border-radius: 16px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.atlas-subtab-btn.active {
  background: rgba(31, 107, 92, 0.1);
  color: var(--ink);
  border-color: rgba(31, 107, 92, 0.2);
}

.atlas-subtab-panel {
  display: none;
}

.atlas-subtab-panel.active {
  display: block;
}

.atlas-field span {
  font-size: 0.9rem;
  font-weight: 600;
}

.atlas-field select,
.atlas-action-button {
  min-height: 46px;
  border-radius: 14px;
  border: 1px solid rgba(54, 42, 28, 0.12);
  background: rgba(255, 251, 245, 0.92);
  color: var(--ink);
  font: inherit;
}

.atlas-field select {
  padding: 0.75rem 0.9rem;
}

.atlas-action-button {
  padding: 0.78rem 1rem;
  font-weight: 600;
  cursor: pointer;
}

.atlas-action-button:hover {
  background: rgba(31, 107, 92, 0.08);
}

.atlas-tab-panel {
  display: none;
}

.atlas-tab-panel.active {
  display: block;
}

.atlas-detail-meta,
.atlas-compact-grid {
  display: grid;
  gap: 0.65rem;
}

.atlas-detail-meta {
  margin-top: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.atlas-detail-copy {
  margin-top: 1rem;
  display: grid;
  gap: 0.9rem;
}

.atlas-detail-copy div {
  padding-top: 0.8rem;
  border-top: 1px solid rgba(54, 42, 28, 0.12);
}

.atlas-detail-copy strong,
.atlas-draft-head strong {
  display: block;
  margin-bottom: 0.2rem;
}

.atlas-chip {
  display: inline-block;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: rgba(154, 95, 46, 0.12);
  color: var(--accent-deep);
  font-size: 0.85rem;
  font-weight: 600;
  margin: 0.8rem 0.45rem 0 0;
}

.atlas-compact-detail {
  margin: 1rem 0;
  padding: 0.9rem;
  border-radius: 16px;
  background: rgba(31, 42, 38, 0.04);
  border: 1px solid rgba(31, 42, 38, 0.08);
}

.atlas-compact-grid {
  margin-top: 0.7rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.atlas-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.85rem;
  margin-top: 0.8rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.atlas-legend-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  margin-right: 0.35rem;
  vertical-align: middle;
}

.atlas-heatmap-wrap,
.atlas-matrix-wrap {
  overflow-x: auto;
}

.atlas-move-key {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.55rem;
  margin: 0 0 0.9rem;
}

.atlas-move-key-item {
  display: inline-flex;
  gap: 0.45rem;
  align-items: center;
  padding: 0.28rem 0.52rem;
  border-radius: 999px;
  background: rgba(31, 42, 38, 0.05);
  border: 1px solid rgba(31, 42, 38, 0.08);
  color: var(--muted);
  font-size: 0.8rem;
}

.atlas-move-key-code {
  display: inline-block;
  min-width: 2.1rem;
  text-align: center;
  padding: 0.12rem 0.3rem;
  border-radius: 999px;
  background: rgba(31, 107, 92, 0.1);
  color: #1f6b5c;
  font-weight: 700;
  font-size: 0.78rem;
}

.atlas-heatmap-table,
.atlas-mini-table,
.atlas-pull-table,
.atlas-matrix-table {
  width: 100%;
  border-collapse: collapse;
}

.atlas-mini-table {
  margin-top: 0.9rem;
}

.atlas-heatmap-table th,
.atlas-heatmap-table td,
.atlas-mini-table th,
.atlas-mini-table td,
.atlas-pull-table th,
.atlas-pull-table td,
.atlas-matrix-table th,
.atlas-matrix-table td {
  padding: 0.7rem 0.8rem;
  border-bottom: 1px solid rgba(54, 42, 28, 0.1);
  text-align: left;
  vertical-align: top;
}

.atlas-heatmap-table .num,
.atlas-mini-table .num {
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.atlas-heat-cell {
  display: inline-block;
  min-width: 44px;
  padding: 0.5rem 0.65rem;
  border-radius: 10px;
  font-weight: 700;
}

.atlas-click-row {
  cursor: pointer;
}

.atlas-click-row:hover td,
.atlas-click-row.selected-row td,
.atlas-click-row.selected-row td:first-child {
  background: rgba(31, 107, 92, 0.08);
}

.atlas-matrix-table th,
.atlas-matrix-table td {
  text-align: center;
  white-space: nowrap;
  font-size: 0.84rem;
}

.atlas-matrix-table {
  table-layout: fixed;
  min-width: 980px;
}

.atlas-matrix-table th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: rgba(255, 251, 245, 0.98);
}

.atlas-matrix-table th:not(:first-child),
.atlas-matrix-table td:not(:first-child) {
  width: 58px;
  min-width: 58px;
  max-width: 58px;
  padding-left: 0.3rem;
  padding-right: 0.3rem;
}

.atlas-matrix-table th:first-child,
.atlas-matrix-table td:first-child {
  text-align: left;
  position: sticky;
  left: 0;
  z-index: 3;
  background: rgba(255, 251, 245, 0.98);
  min-width: 220px;
  width: 220px;
}

.atlas-move-hit {
  display: inline-block;
  width: 1.35rem;
  height: 1.35rem;
  line-height: 1.35rem;
  border-radius: 8px;
  background: rgba(31, 107, 92, 0.14);
  font-weight: 700;
}

.atlas-move-miss {
  color: #b5b1a9;
}

.atlas-route-badge {
  display: inline-block;
  padding: 0.3rem 0.58rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
}

.atlas-route-badge--neighbor {
  background: rgba(31, 107, 92, 0.12);
  color: #1f6b5c;
}

.atlas-route-badge--donor {
  background: rgba(169, 119, 56, 0.12);
  color: #8a622e;
}

.atlas-route-badge--resist {
  background: rgba(184, 95, 61, 0.12);
  color: #9a4e35;
}

.atlas-route-badge--risk {
  background: rgba(184, 95, 61, 0.12);
  color: #9a4e35;
}

.atlas-tooltip-target {
  cursor: help;
}

.atlas-tooltip {
  position: fixed;
  z-index: 50;
  max-width: 280px;
  padding: 0.65rem 0.8rem;
  border-radius: 12px;
  background: rgba(31, 26, 20, 0.96);
  color: #fff8f0;
  font-size: 0.82rem;
  line-height: 1.35;
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.18);
  pointer-events: none;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 120ms ease, transform 120ms ease;
}

.atlas-tooltip.visible {
  opacity: 1;
  transform: translateY(0);
}

.atlas-draft-head {
  margin-bottom: 0.8rem;
}

.atlas-draft-head span {
  display: block;
}

.atlas-page svg {
  width: 100%;
  height: auto;
  display: block;
}

@media (max-width: 980px) {
  .atlas-hero,
  .atlas-layout,
  .atlas-vector-grid,
  .atlas-tab-grid,
  .atlas-compare-grid {
    grid-template-columns: 1fr;
  }

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

  .atlas-subtab-bar {
    grid-template-columns: 1fr;
  }

  .atlas-detail-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .atlas-hero-list,
  .atlas-detail-meta,
  .atlas-compact-grid {
    grid-template-columns: 1fr;
  }
}