/* Pair Lab — Modeled, Not Traded: Payoff Studio styling */

.pair-lab {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.25rem !important;
  min-inline-size: 0;
  padding: 1.5rem max(var(--layout-page-gutter, 1.5rem), calc((100vw - var(--layout-content-max, 80rem)) / 2)) !important;
  border-block-start: var(--border-strong, 1px solid rgba(255, 255, 255, 0.12));
  background:
    radial-gradient(circle at 10% 0%, rgba(201, 242, 75, 0.05), transparent 30rem),
    radial-gradient(circle at 90% 15%, rgba(66, 153, 225, 0.03), transparent 25rem),
    var(--color-bg, #08090a);
  color: var(--color-text, #f4f4f5);
}

.pair-lab :is(h2, h3, h4, p, dl, ul, ol) {
  margin: 0;
}

/* ── Hero & Status Strip ── */

.pair-lab__header {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-block-end: 0.875rem;
  border-block-end: var(--border-default, 1px solid rgba(255, 255, 255, 0.08));
}

.pair-lab__hero-lead {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.pair-lab__hero-lead .eyebrow {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #c9f24b;
}

.pair-lab__hero-lead h2 {
  font-size: 1.625rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: #ffffff;
}

.pair-lab__subline {
  color: var(--color-text-muted, #a1a1aa);
  font-size: 0.8125rem;
  line-height: 1.4;
  font-family: var(--font-mono, monospace);
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.pair-lab__status-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-block-start: 0.25rem;
}

.pair-lab__pill {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.2rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #d4d4d8;
  font-family: var(--font-mono, monospace);
  font-variant-numeric: tabular-nums;
}

.pair-lab__pill::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
}

.pair-lab__pill--quote {
  border-color: rgba(201, 242, 75, 0.3);
  background: rgba(201, 242, 75, 0.06);
  color: #c9f24b;
}

.pair-lab__pill--quote::before {
  background: #c9f24b;
  box-shadow: 0 0 6px rgba(201, 242, 75, 0.6);
}

.pair-lab__pill--disabled {
  border-color: rgba(255, 255, 255, 0.1);
  color: #a1a1aa;
}

.pair-lab__pill--disabled::before {
  background: #71717a;
}

.pair-lab__pill--verified {
  border-color: rgba(56, 189, 248, 0.3);
  background: rgba(56, 189, 248, 0.06);
  color: #38bdf8;
}

.pair-lab__pill--verified::before {
  background: #38bdf8;
}

/* ── Recipe Selector Cards ── */

.pair-lab__recipes {
  grid-column: 1 / -1 !important;
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 0.75rem !important;
  padding: 0 !important;
  border: 0 !important;
  margin: 0 !important;
}

.pair-lab__recipes legend {
  grid-column: 1 / -1;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #a1a1aa;
  margin-block-end: 0.25rem;
}

.pair-lab__recipes .pair-lab__recipe-card,
.pair-lab__recipes label.pair-lab__recipe-card {
  position: relative;
  display: flex !important;
  flex-direction: column !important;
  grid-template-columns: none !important;
  align-items: stretch !important;
  gap: 0.5rem;
  padding: 0.875rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg, 12px);
  background: var(--surface-card, #101216);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
  min-block-size: 44px;
}

.pair-lab__recipes .pair-lab__recipe-card:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: #14171d;
}

.pair-lab__recipes .pair-lab__recipe-card:has(input:checked) {
  border-color: #c9f24b;
  background: rgba(201, 242, 75, 0.04);
  box-shadow: 0 0 0 1px #c9f24b, 0 4px 20px rgba(0, 0, 0, 0.5);
}

.pair-lab__recipe-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.pair-lab__recipe-title {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
}

.pair-lab__recipe-card input[type="radio"] {
  appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  margin: 0;
  outline: none;
  display: grid;
  place-content: center;
  cursor: pointer;
  flex-shrink: 0;
  margin-left: auto;
}

.pair-lab__recipe-card input[type="radio"]:checked {
  border-color: #c9f24b;
}

.pair-lab__recipe-card input[type="radio"]:checked::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #c9f24b;
}

.pair-lab__recipe-card:focus-within {
  outline: 2px solid #c9f24b;
  outline-offset: 2px;
}

.pair-lab__recipe-sketch {
  display: block;
  width: 100px;
  height: 36px;
  background: rgba(0, 0, 0, 0.4);
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.pair-lab__recipe-thesis {
  font-size: 0.8125rem;
  color: #e4e4e7;
  line-height: 1.35;
}

.pair-lab__recipe-risk {
  font-size: 0.6875rem;
  color: #a1a1aa;
  line-height: 1.35;
  margin-top: auto;
  padding-top: 0.375rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* ── Parameter Deck ── */

.pair-lab__worksheet {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 0.875rem;
  align-items: start;
}

.pair-lab__worksheet fieldset {
  padding: 0;
  border: 0;
  margin: 0;
  min-inline-size: 0;
}

.pair-lab__panel {
  padding: 0.875rem 1rem !important;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg, 12px);
  background: #0e1014;
  box-shadow: var(--shadow-xs, 0 1px 3px rgba(0, 0, 0, 0.3));
}

.pair-lab__panel legend {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #ffffff;
  margin-bottom: 0.625rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pair-lab__panel--capital {
  grid-column: span 4 !important;
}

.pair-lab__panel--reference {
  grid-column: span 4 !important;
}

.pair-lab__panel--recipe {
  grid-column: span 4 !important;
}

.pair-lab__fields {
  display: flex !important;
  flex-direction: column !important;
  grid-template-columns: none !important;
  gap: 0.625rem !important;
}

.pair-lab__field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.pair-lab__field label {
  font-size: 0.75rem !important;
  font-weight: 600;
  color: #d4d4d8;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
}

.pair-lab__input-row {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 38px;
}

.pair-lab__input-row span[aria-hidden="true"] {
  position: absolute;
  left: 0.625rem;
  color: #71717a;
  font-family: var(--font-mono, monospace);
  font-size: 0.8125rem;
  pointer-events: none;
}

.pair-lab__input-row input {
  width: 100%;
  min-height: 38px;
  padding: 0.375rem 0.625rem 0.375rem 1.5rem;
  background: #16181e;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md, 6px);
  color: #ffffff;
  font-family: var(--font-mono, monospace);
  font-variant-numeric: tabular-nums;
  font-size: 0.8125rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.pair-lab__input-row input:focus {
  outline: none;
  border-color: #c9f24b;
  box-shadow: 0 0 0 2px rgba(201, 242, 75, 0.2);
}

.pair-lab__unit-chip {
  position: absolute;
  right: 0.5rem;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.625rem;
  color: #a1a1aa;
  font-family: var(--font-mono, monospace);
  pointer-events: none;
}

.pair-lab__select {
  width: 100%;
  min-height: 38px;
  padding: 0.375rem 0.625rem;
  background: #16181e;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md, 6px);
  color: #ffffff;
  font-size: 0.8125rem;
  cursor: pointer;
}

.pair-lab__select:focus {
  outline: none;
  border-color: #c9f24b;
  box-shadow: 0 0 0 2px rgba(201, 242, 75, 0.2);
}

.pair-lab__field small:not(.pair-lab__error) {
  font-size: 0.625rem;
  color: #71717a;
  line-height: 1.3;
}

.pair-lab__error {
  font-size: 0.625rem;
  color: #ef4444;
  font-weight: 500;
}

.pair-lab__btn-live {
  font-size: 0.625rem;
  padding: 0.15rem 0.45rem;
  min-height: 22px;
  border-radius: 4px;
  background: rgba(201, 242, 75, 0.1);
  border: 1px solid rgba(201, 242, 75, 0.25);
  color: #c9f24b;
  cursor: pointer;
  font-family: var(--font-mono, monospace);
  transition: all 0.15s ease;
}

.pair-lab__btn-live:hover:not(:disabled) {
  background: rgba(201, 242, 75, 0.2);
}

.pair-lab__btn-live:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.pair-lab__btn-live:focus-visible {
  outline: 2px solid #c9f24b;
  outline-offset: 2px;
}

.pair-lab__controls {
  grid-column: 1 / -1 !important;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.625rem;
  padding: 0.625rem 1rem !important;
  background: #0e1014;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg, 12px);
}

.pair-lab__controls button {
  min-height: 38px;
  padding: 0.375rem 1rem;
  border-radius: var(--radius-md, 6px);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
  transition: all 0.15s ease;
}

.pair-lab__controls button:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
}

.pair-lab__controls button:focus-visible {
  outline: 2px solid #c9f24b;
  outline-offset: 2px;
}

.pair-lab__example-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.5rem;
  border-radius: 9999px;
  background: rgba(201, 242, 75, 0.12);
  border: 1px solid rgba(201, 242, 75, 0.3);
  color: #c9f24b;
  font-size: 0.6875rem;
  font-weight: 600;
  margin-left: auto;
  font-family: var(--font-mono, monospace);
}

/* ── Empty State ── */

.pair-lab__empty {
  padding: 2rem 1.5rem;
  text-align: center;
  background: #0d0f13;
  border: 1px dashed rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg, 12px);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: center;
}

.pair-lab__empty h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: #ffffff;
}

.pair-lab__empty p {
  color: #a1a1aa;
  font-size: 0.8125rem;
  max-width: 32rem;
  line-height: 1.5;
}

/* ── Results Container ── */

.pair-lab__results {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* ── Results Ledger / Stat Strip ── */

.pair-lab__stat-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 0.625rem;
  padding: 0.75rem 1rem;
  background: #0e1014;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg, 12px);
}

.pair-lab__stat-card {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.375rem;
}

.pair-lab__stat-card dt {
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #71717a;
}

.pair-lab__stat-card dd {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 700;
  font-family: var(--font-mono, monospace);
  font-variant-numeric: tabular-nums;
  color: #ffffff;
}

.pair-lab__num--pos {
  color: #c9f24b !important;
}

.pair-lab__num--neg {
  color: #ef4444 !important;
}

/* ── Centerpiece Payoff Diagram ── */

.pair-lab__diagram-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  padding: 0.875rem 1.25rem;
  background: #0a0b0e;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg, 12px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
}

.pair-lab__diagram-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pair-lab__diagram-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-caps);
  color: var(--color-text);
}

.pair-lab__diagram-legend {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  font-size: 0.6875rem;
  font-family: var(--font-mono, monospace);
  color: #a1a1aa;
}

.pair-lab__legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}

.pair-lab__legend-swatch {
  width: 14px;
  height: 3px;
  border-radius: 2px;
}

.pair-lab__legend-swatch--pair {
  background: #c9f24b;
}

.pair-lab__legend-swatch--bench {
  background: rgba(255, 255, 255, 0.4);
  border-bottom: 1px dashed rgba(255, 255, 255, 0.8);
}

.pair-lab__legend-swatch--loss {
  background: transparent;
  border-top: 1px dashed var(--color-error);
  height: 0;
}

.pair-lab__diagram-svg {
  width: 100%;
  aspect-ratio: 2 / 1;
  height: auto;
  display: block;
  background: #08090b;
  border-radius: var(--radius-md, 6px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  cursor: crosshair;
  user-select: none;
  font-family: var(--font-mono);
}

.pair-lab__plot-bg { fill: rgba(255, 255, 255, 0.012); }
.pair-lab__grid-line { stroke: rgba(255, 255, 255, 0.07); stroke-width: 1; }
.pair-lab__grid-line--vertical { stroke: rgba(255, 255, 255, 0.045); }
.pair-lab__axis-label { fill: var(--color-text-subtle); font-size: 11px; font-variant-numeric: tabular-nums; }
.pair-lab__axis-label--zero { fill: var(--color-text); font-weight: 700; }
.pair-lab__zero-line { stroke: rgba(255, 255, 255, 0.3); stroke-width: 1.25; }
.pair-lab__max-loss { stroke: var(--color-error); stroke-opacity: 0.7; stroke-width: 1; stroke-dasharray: 6 4; }
.pair-lab__max-loss-label { fill: var(--color-error); font-size: 10px; font-weight: 600; }
.pair-lab__bench-path { stroke: rgba(255, 255, 255, 0.5); stroke-width: 1.5; stroke-dasharray: 5 4; }
.pair-lab__pair-path { stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.pair-lab__pair-path--gain { stroke: var(--color-accent); }
.pair-lab__pair-path--loss { stroke: var(--color-error); }
.pair-lab__marker-line { stroke-width: 1; }
.pair-lab__marker-line--entry { stroke: rgba(255, 255, 255, 0.35); stroke-dasharray: 3 3; }
.pair-lab__marker-line--break-even { stroke: var(--color-warning); stroke-opacity: 0.7; stroke-dasharray: 2 3; }
.pair-lab__marker-line--target { stroke: var(--color-accent); stroke-width: 2; }
.pair-lab__pill rect { fill: var(--color-surface-elevated); stroke: var(--color-border); stroke-width: 1; }
.pair-lab__pill text { fill: var(--color-text-secondary); font-size: 10px; font-weight: 600; }
.pair-lab__pill--break-even rect { stroke: var(--color-warning-border); }
.pair-lab__pill--break-even text { fill: var(--color-warning); }
.pair-lab__target-dot { fill: var(--color-accent); stroke: #08090b; stroke-width: 2; }
.pair-lab__target-pill { fill: var(--color-surface-elevated); stroke: var(--color-accent); stroke-width: 1.5; }
.pair-lab__target-pill-text { fill: var(--color-accent); font-size: 11px; font-weight: 700; font-variant-numeric: tabular-nums; }
.pair-lab__crosshair { stroke: rgba(255, 255, 255, 0.4); stroke-dasharray: 2 2; stroke-width: 1; }
.pair-lab__crosshair-dot { fill: var(--color-accent); stroke: #000; stroke-width: 1; }

.pair-lab__target-marker {
  cursor: ew-resize;
  outline: none;
}

.pair-lab__target-marker:focus-visible .pair-lab__target-pill {
  stroke: #ffffff;
  stroke-width: 2;
}

/* Tooltip Panel */
.pair-lab__tooltip {
  position: absolute;
  pointer-events: none;
  padding: 0.5rem 0.75rem;
  background: rgba(14, 16, 20, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 6px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.8);
  font-family: var(--font-mono, monospace);
  font-size: 0.6875rem;
  line-height: 1.4;
  color: #ffffff;
  z-index: 20;
  backdrop-filter: blur(8px);
}

/* ── Scenario Matrix Heat-Grid ── */

.pair-lab__matrix-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 0.875rem 1.25rem;
  background: #0e1014;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg, 12px);
}

.pair-lab__matrix-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pair-lab__matrix-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: #ffffff;
}

.pair-lab__matrix-scroll {
  overflow-x: auto;
  border-radius: var(--radius-md, 6px);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.pair-lab__matrix-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono, monospace);
  font-variant-numeric: tabular-nums;
  font-size: 0.75rem;
  text-align: center;
}

.pair-lab__matrix-table th {
  padding: 0.5rem 0.625rem;
  font-weight: 600;
  color: #a1a1aa;
  background: #14171d;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  white-space: nowrap;
}

.pair-lab__matrix-table td {
  padding: 0.375rem 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.04);
  font-weight: 500;
  transition: filter 0.15s ease, transform 0.15s ease;
  white-space: nowrap;
}

.pair-lab__matrix-table tr:hover th {
  color: #ffffff;
  background: #1e222b;
}

.pair-lab__matrix-table tr:hover td {
  filter: brightness(1.2);
}

.pair-lab__matrix-table td:hover {
  filter: brightness(1.4) contrast(1.1);
  outline: 2px solid #ffffff;
  outline-offset: -2px;
  z-index: 2;
}

/* ── Native Option Rail Card ── */

.pair-lab__native-plan {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.25rem;
  background: #0a0b0e;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg, 12px);
}

.pair-lab__native-intro h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: #ffffff;
  margin-block: 0.25rem 0.375rem;
}

.pair-lab__native-intro p {
  color: #a1a1aa;
  font-size: 0.8125rem;
  line-height: 1.4;
}

.pair-lab__rail-notice {
  padding: 0.625rem 0.875rem;
  background: rgba(239, 68, 68, 0.08);
  border-left: 3px solid #ef4444;
  color: #fca5a5 !important;
  font-size: 0.75rem !important;
  font-weight: 500;
  border-radius: 0 6px 6px 0;
}

.pair-lab__activation ol {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: 0.625rem;
  list-style: none;
  padding: 0;
  margin: 0.75rem 0 0 0;
}

.pair-lab__activation li {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.625rem 0.75rem;
  background: #11141a;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md, 6px);
}

.pair-lab__activation li[data-state="complete"] {
  border-color: rgba(56, 189, 248, 0.3);
  background: rgba(56, 189, 248, 0.04);
}

.pair-lab__activation li[data-state="complete"] strong {
  color: #38bdf8;
}

.pair-lab__activation li[data-state="waiting"] strong {
  color: #71717a;
}

.pair-lab__activation li span {
  font-size: 0.6875rem;
  color: #a1a1aa;
  line-height: 1.35;
}

/* ── Responsive Stacking (under 64rem) ── */

@media (max-width: 64rem) {
  .pair-lab__recipes {
    grid-template-columns: 1fr !important;
  }

  .pair-lab__panel--capital,
  .pair-lab__panel--reference,
  .pair-lab__panel--recipe {
    grid-column: span 12 !important;
  }

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

@media (max-width: 48rem) {
  .pair-lab__hero-chips,
  .pair-lab__chips,
  .pair-lab__pills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2, 8px);
  }

  .pair-lab__pill {
    max-inline-size: 100%;
    white-space: normal;
  }
}

/* ── Accessibility: Reduced Motion & Forced Colors ── */

@media (prefers-reduced-motion: reduce) {
  .pair-lab * {
    transition: none !important;
    animation: none !important;
  }
}

@media (forced-colors: active) {
  .pair-lab__pill,
  .pair-lab__recipe-card,
  .pair-lab__panel,
  .pair-lab__diagram-card,
  .pair-lab__matrix-card {
    border: 1px solid CanvasText;
  }

  .pair-lab__recipe-card:has(input:checked) {
    outline: 2px solid Highlight;
  }
}

/* -- Pair Lab route: compact header, studio tabs, two-column desktop lab -- */

.pair-lab-page {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.pair-lab-page__header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-3) var(--space-5);
}

.pair-lab-page__heading {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-inline-size: 0;
}

.pair-lab-page__title {
  margin: 0;
  font-size: var(--text-xl);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.pair-lab-page__copy {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  line-height: var(--leading-relaxed);
}

.pair-lab-page__tabs,
.pair-lab-page__market-tabs {
  margin: 0;
}

.pair-lab-page__studio {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* The chart is a panel in a lab, not a hero: cap its stage. */
.pair-lab-page .insights-chart__stage {
  block-size: 22rem;
}

/* Desktop: builder rail on the left, results fill the right. */
@media (min-width: 1180px) {
  .pair-lab-page .pair-ls__header,
  .pair-lab-page .pair-basket__header {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2) var(--space-4);
    padding-block: 0;
    border: 0;
  }

  .pair-lab-page .pair-ls__hero-lead {
    flex: 1 1 24rem;
    min-inline-size: 0;
  }

  .pair-lab-page .pair-ls__stats {
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: var(--space-2);
  }

  .pair-lab-page .pair-ls__stat-label {
    white-space: normal;
    overflow: visible;
  }

  .pair-lab-page .pair-basket__stats {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .pair-lab-page .pair-ls__eyebrow,
  .pair-lab-page .pair-basket__eyebrow {
    display: none;
  }

  .pair-lab-page .pair-ls__title,
  .pair-lab-page .pair-basket__title {
    margin: 0;
    font-size: var(--text-md);
    line-height: 1.2;
  }

  .pair-lab-page .pair-ls__pills,
  .pair-lab-page .pair-basket__pills {
    margin: 0;
  }

  .pair-lab-page .pair-ls {
    display: grid;
    grid-template-columns: minmax(340px, 400px) minmax(0, 1fr);
    grid-template-areas:
      "header header"
      "form   stats"
      "form   chart"
      "recipe matrix";
    align-items: start;
    gap: var(--space-4);
  }

  .pair-lab-page .pair-ls__header { grid-area: header; }
  .pair-lab-page .pair-ls__form { grid-area: form; }
  .pair-lab-page .pair-ls__stats { grid-area: stats; }
  .pair-lab-page .pair-ls__chart-card { grid-area: chart; }
  .pair-lab-page .pair-ls__matrix-card { grid-area: matrix; }
  .pair-lab-page .pair-ls__recipe-card { grid-area: recipe; }

  /* In the rail the leg selects and the two sliders stack. */
  .pair-lab-page .pair-ls__legs-row {
    flex-direction: column;
    align-items: stretch;
  }

  .pair-lab-page .pair-ls__sliders-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .pair-lab-page .pair-ls__legs-row > * {
    inline-size: 100%;
  }

  .pair-lab-page .pair-ls__form {
    position: sticky;
    top: var(--space-4);
  }

  .pair-lab-page .pair-basket {
    display: grid;
    grid-template-columns: minmax(360px, 440px) minmax(0, 1fr);
    grid-template-areas:
      "header  header"
      "builder results";
    align-items: start;
    gap: var(--space-4);
  }

  .pair-lab-page .pair-basket__header { grid-area: header; }
  .pair-lab-page .pair-basket__builder { grid-area: builder; position: sticky; top: var(--space-4); }
  .pair-lab-page .pair-basket__results { grid-area: results; }
}