/* Strategy atlases: editorial depth with bounded, clearly labelled calculators. */

.atlas-shell {
  width: min(100% - 2rem, 1080px);
  margin: 0 auto;
  padding: 2.2rem 0 4rem;
}

.atlas-shell > .related-tools {
  margin-top: 2.5rem;
}

.atlas-hero {
  max-width: 800px;
  margin: 0 auto 2rem;
  text-align: center;
}

.atlas-hero--left {
  margin-left: 0;
  text-align: left;
}

.atlas-eyebrow,
.atlas-kicker {
  margin: 0 0 0.42rem;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.atlas-hero h1 {
  max-width: 19ch;
  margin: 0 auto;
  font-size: clamp(2.1rem, 7vw, 4rem);
  letter-spacing: -0.052em;
  line-height: 1.02;
}

.atlas-hero--left h1 {
  margin-left: 0;
}

.atlas-deck {
  max-width: 66ch;
  margin: 1rem auto 0;
  color: var(--text-secondary);
  font-size: clamp(1rem, 2vw, 1.14rem);
  line-height: 1.7;
}

.atlas-hero--left .atlas-deck {
  margin-left: 0;
}

.atlas-hero .contextual-share {
  margin-top: 1.2rem;
  text-align: left;
}

.atlas-callout,
.pair-workbench {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 1.25rem;
  padding: clamp(1.1rem, 4vw, 1.7rem);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--panel);
  box-shadow: var(--shadow-soft);
}

.atlas-callout h2,
.pair-workbench h2,
.atlas-section h2,
.atlas-method h2,
.trap-detail h2,
.pair-result h2 {
  margin: 0;
  letter-spacing: -0.03em;
}

.atlas-callout p:not(.atlas-kicker),
.pair-workbench > div > p:not(.atlas-kicker) {
  max-width: 65ch;
  margin: 0.45rem 0 0;
  color: var(--text-secondary);
  line-height: 1.6;
}

.atlas-section {
  margin-top: clamp(2.8rem, 8vw, 5rem);
}

.atlas-section__head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.25rem;
}

.atlas-section__head h2 {
  font-size: clamp(1.55rem, 4vw, 2.3rem);
}

.atlas-section__note {
  max-width: 48ch;
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.86rem;
  line-height: 1.55;
}

.playbook-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.playbook-card,
.branch-card,
.trap-overview,
.playbook-scorecard,
.pair-result {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--panel);
  box-shadow: var(--shadow-soft);
}

.playbook-card {
  padding: 1.15rem;
}

.playbook-card__top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
}

.playbook-card__label {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.72rem;
  font-weight: 700;
}

.playbook-card h3 {
  margin: 0.18rem 0 0;
  font-size: 1.7rem;
  letter-spacing: 0.08em;
}

.playbook-card h3 a,
.branch-pick > a,
.trap-probes article > a {
  color: var(--text);
  text-decoration: none;
}

.playbook-card h3 a:hover,
.branch-pick > a:hover,
.trap-probes article > a:hover {
  color: var(--accent);
}

.playbook-card__bits {
  flex: 0 0 auto;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-full);
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 800;
}

.atlas-metrics {
  display: grid;
  gap: 0.55rem;
  margin: 0;
}

.atlas-metrics--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 0.9rem;
}

.atlas-metrics--four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.atlas-metrics > div {
  min-width: 0;
  padding: 0.68rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-1);
}

.atlas-metrics dt {
  color: var(--text-secondary);
  font-size: 0.68rem;
  font-weight: 700;
}

.atlas-metrics dd {
  margin: 0.15rem 0 0;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.playbook-card__branch {
  margin: 0.9rem 0 0;
  color: var(--text-secondary);
  font-size: 0.84rem;
  line-height: 1.55;
}

.atlas-text-link {
  display: inline-block;
  margin-top: 0.75rem;
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 800;
  text-decoration: none;
}

.atlas-text-link:hover {
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.atlas-method {
  display: grid;
  grid-template-columns: minmax(180px, 0.55fr) minmax(0, 1.45fr);
  gap: clamp(1.5rem, 6vw, 4rem);
  margin-top: clamp(3rem, 8vw, 5.5rem);
  padding: clamp(1.2rem, 4vw, 2rem);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.atlas-method h2 {
  font-size: clamp(1.45rem, 4vw, 2.1rem);
}

.atlas-method__copy p {
  margin: 0 0 0.9rem;
  color: var(--text-secondary);
  line-height: 1.72;
}

.atlas-method__copy p:last-child {
  margin-bottom: 0;
}

.atlas-method__copy a {
  color: var(--accent);
  font-weight: 750;
}

/* Individual second-guess playbook. */

.playbook-scorecard {
  padding: clamp(1rem, 4vw, 1.5rem);
}

.playbook-scorecard > p {
  margin: 1rem 0 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.62;
}

.branch-list {
  display: grid;
  gap: 0.85rem;
}

.branch-card {
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(300px, 1.2fr);
  gap: 1rem;
  padding: 1rem;
}

.branch-card__feedback > p {
  margin: 0.7rem 0 0;
  color: var(--text-secondary);
  font-size: 0.8rem;
}

.atlas-tiles {
  display: grid;
  grid-template-columns: repeat(5, 54px);
  gap: 0.3rem;
}

.atlas-tile {
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.atlas-tile--gray {
  background: #57534e;
}

.atlas-tile--yellow {
  background: var(--present);
  color: #1c1917;
}

.atlas-tile--green {
  background: var(--correct);
  color: var(--on-accent);
}

.atlas-tile b {
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.atlas-tile small {
  font-size: 0.53rem;
  font-weight: 700;
  text-transform: uppercase;
}

.branch-card__picks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem;
}

.branch-pick {
  position: relative;
  padding: 0.8rem 0.8rem 0.8rem 0.95rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-1);
}

.branch-pick::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  background: var(--accent);
  content: "";
}

.branch-pick--hard::before {
  background: var(--correct);
}

.branch-pick p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.branch-pick > a {
  display: block;
  margin-top: 0.15rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.branch-pick span {
  display: block;
  margin-top: 0.25rem;
  color: var(--text-secondary);
  font-size: 0.7rem;
}

.branch-card__foot {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--border);
}

.branch-card__foot p,
.branch-card__foot a {
  margin: 0;
  font-size: 0.78rem;
}

.branch-card__foot p {
  color: var(--text-secondary);
}

.branch-card__foot a {
  flex: 0 0 auto;
  color: var(--accent);
  font-weight: 750;
  text-decoration: none;
}

.atlas-switcher {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin-top: 2rem;
}

.atlas-switcher span {
  margin-right: 0.3rem;
  color: var(--text-secondary);
  font-size: 0.78rem;
  font-weight: 750;
}

.atlas-switcher a {
  padding: 0.28rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  color: var(--text);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.atlas-switcher a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Trap graph and exact family detail. */

.trap-overview {
  padding: clamp(1rem, 4vw, 1.5rem);
}

.trap-overview > p {
  margin: 1rem 0 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.62;
}

.trap-explorer {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(330px, 0.8fr);
  align-items: start;
  gap: 1rem;
  margin-top: 1.25rem;
}

.trap-map-panel,
.trap-detail {
  padding: clamp(1rem, 3vw, 1.35rem);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--panel);
}

.trap-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.35rem 0.65rem;
  margin-bottom: 1rem;
}

.trap-controls label {
  color: var(--text-secondary);
  font-size: 0.7rem;
  font-weight: 750;
}

.trap-controls label:nth-of-type(1) {
  grid-column: 1;
  grid-row: 1;
}

.trap-controls label:nth-of-type(2) {
  grid-column: 2;
  grid-row: 1;
}

#trap-search {
  grid-column: 1;
  grid-row: 2;
}

#trap-size {
  grid-column: 2;
  grid-row: 2;
}

.trap-controls input,
.trap-controls select,
.pair-workbench input {
  height: 44px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  color: var(--text);
  font: inherit;
}

.trap-controls input {
  min-width: 0;
  padding: 0 0.75rem;
}

.trap-controls select {
  padding: 0 2rem 0 0.7rem;
}

.trap-controls input:focus,
.trap-controls select:focus,
.pair-workbench input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
  outline: 0;
}

.trap-network {
  display: flex;
  flex-wrap: wrap;
  gap: 0.42rem;
  max-height: 640px;
  overflow: auto;
  padding: 0.15rem;
  scrollbar-gutter: stable;
}

.trap-node {
  --trap-component: var(--border);
  min-width: 100px;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--trap-component);
  border-left-width: 4px;
  border-radius: var(--radius-md);
  background: var(--surface-1);
  color: var(--text);
  cursor: pointer;
  font: inherit;
  text-align: left;
}

.trap-node--component-0 { --trap-component: #0ea5e9; }
.trap-node--component-1 { --trap-component: #8b5cf6; }
.trap-node--component-2 { --trap-component: #f59e0b; }
.trap-node--component-3 { --trap-component: #10b981; }
.trap-node--component-4 { --trap-component: #ec4899; }
.trap-node--component-5 { --trap-component: #ef4444; }

.trap-node:hover,
.trap-node.is-active {
  background: var(--accent-soft);
}

.trap-node.is-active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-soft);
}

.trap-node:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.trap-node span,
.trap-node small {
  display: block;
}

.trap-node span {
  font-family: var(--font-display);
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.trap-node small {
  margin-top: 0.08rem;
  color: var(--text-secondary);
  font-size: 0.59rem;
}

.trap-node[hidden] {
  display: none;
}

.trap-empty,
.trap-error {
  color: var(--text-secondary);
  font-size: 0.84rem;
}

.trap-detail {
  position: sticky;
  top: 5.5rem;
}

.trap-detail[aria-busy="true"] {
  opacity: 0.66;
}

.trap-detail > p:not(.atlas-kicker):not(.trap-method-note):not(.trap-error) {
  margin: 0.45rem 0 0;
  color: var(--text-secondary);
  font-size: 0.84rem;
  line-height: 1.55;
}

.trap-members {
  display: flex;
  flex-wrap: wrap;
  gap: 0.32rem;
  margin-top: 0.9rem;
}

.trap-members a {
  padding: 0.24rem 0.43rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-decoration: none;
}

.trap-members a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.trap-probes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
  margin-top: 1rem;
}

.trap-probes article {
  padding: 0.7rem;
  border-top: 3px solid var(--accent);
  border-radius: var(--radius-md);
  background: var(--surface-1);
}

.trap-probes .trap-probe--hard {
  border-top-color: var(--correct);
}

.trap-probes p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.62rem;
  font-weight: 800;
  text-transform: uppercase;
}

.trap-probes article > a {
  display: block;
  margin-top: 0.15rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.07em;
}

.trap-probes span,
.trap-probes small {
  display: block;
  margin-top: 0.18rem;
  color: var(--text-secondary);
  font-size: 0.66rem;
}

.trap-history {
  margin-top: 1rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--border);
}

.trap-history h3 {
  margin: 0;
  font-size: 0.85rem;
}

.trap-history ul,
.trap-history p {
  margin: 0.45rem 0 0;
  color: var(--text-secondary);
  font-size: 0.72rem;
  line-height: 1.55;
}

.trap-history ul {
  padding-left: 1.15rem;
}

.trap-method-note,
.pair-method-note {
  margin: 0.9rem 0 0;
  color: var(--text-secondary);
  font-size: 0.68rem;
  line-height: 1.55;
}

.trap-error,
.pair-error {
  min-height: 1.2rem;
  color: var(--danger);
  font-weight: 700;
}

/* Ordered two-word pair calculator and bounded benchmark. */

.pair-workbench {
  grid-template-columns: minmax(220px, 0.8fr) minmax(0, 1.2fr);
}

.pair-workbench form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto;
  align-items: end;
  gap: 0.35rem 0.55rem;
}

.pair-workbench label {
  color: var(--text-secondary);
  font-size: 0.7rem;
  font-weight: 750;
}

.pair-workbench label[for="pair-first"] {
  grid-column: 1;
  grid-row: 1;
}

.pair-workbench label[for="pair-second"] {
  grid-column: 3;
  grid-row: 1;
}

#pair-first {
  grid-column: 1;
  grid-row: 2;
}

.pair-plus {
  grid-column: 2;
  grid-row: 2;
}

#pair-second {
  grid-column: 3;
  grid-row: 2;
}

.pair-workbench input {
  min-width: 0;
  padding: 0 0.7rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.pair-plus {
  align-self: center;
  color: var(--text-secondary);
  font-weight: 800;
}

.pair-workbench .btn {
  grid-column: 4;
  grid-row: 2;
  min-height: 44px;
  white-space: nowrap;
}

.pair-workbench .pair-error {
  grid-column: 1 / -1;
  margin: 0.15rem 0 0;
  font-size: 0.78rem;
}

.pair-result {
  margin-top: 1rem;
  padding: clamp(1rem, 4vw, 1.5rem);
}

.pair-result[hidden] {
  display: none;
}

.pair-result__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.pair-rank {
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-full);
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 800;
}

.pair-explanation {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
  margin-top: 0.9rem;
}

.pair-explanation p {
  margin: 0;
  padding: 0.7rem;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  font-size: 0.78rem;
  line-height: 1.55;
}

.pair-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.pair-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
}

.pair-table th,
.pair-table td {
  padding: 0.72rem 0.75rem;
  border-bottom: 1px solid var(--border);
  text-align: right;
  white-space: nowrap;
}

.pair-table th:nth-child(2),
.pair-table td:nth-child(2) {
  text-align: left;
}

.pair-table thead th {
  background: var(--surface-1);
  color: var(--text-secondary);
  font-size: 0.68rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.pair-table tbody tr:last-child th,
.pair-table tbody tr:last-child td {
  border-bottom: 0;
}

.pair-table tbody tr:hover {
  background: var(--surface-1);
}

.pair-load {
  border: 0;
  background: transparent;
  color: var(--accent);
  cursor: pointer;
  font: inherit;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.035em;
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 0.2em;
}

.pair-load:hover,
.pair-load:focus-visible {
  text-decoration-color: currentColor;
}

@media (max-width: 860px) {
  .trap-explorer,
  .pair-workbench {
    grid-template-columns: 1fr;
  }

  .trap-detail {
    position: static;
  }

  .pair-explanation {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .atlas-shell {
    width: min(100% - 1rem, 1080px);
    padding-top: 1.35rem;
  }

  .atlas-callout,
  .atlas-method,
  .branch-card {
    grid-template-columns: 1fr;
  }

  .atlas-callout .btn {
    width: 100%;
  }

  .atlas-section__head {
    display: block;
  }

  .atlas-section__note {
    margin-top: 0.55rem;
  }

  .playbook-grid {
    grid-template-columns: 1fr;
  }

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

  .branch-card__foot {
    grid-column: auto;
    display: block;
  }

  .branch-card__foot a {
    display: inline-block;
    margin-top: 0.45rem;
  }
}

@media (max-width: 520px) {
  .atlas-metrics--three,
  .branch-card__picks,
  .trap-probes {
    grid-template-columns: 1fr;
  }

  .atlas-tiles {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .pair-workbench form {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  }

  .pair-workbench label[for="pair-second"] {
    grid-column: 3;
  }

  .pair-workbench .btn {
    grid-column: 1 / -1;
    grid-row: 3;
    width: 100%;
    margin-top: 0.35rem;
  }

  .pair-result__head {
    display: block;
  }

  .pair-rank {
    display: inline-block;
    margin-top: 0.55rem;
  }

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

  .trap-controls label,
  .trap-controls label:nth-of-type(1),
  .trap-controls label:nth-of-type(2),
  #trap-search,
  #trap-size {
    grid-column: 1;
    grid-row: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .trap-detail {
    scroll-behavior: auto;
  }
}