/* House: perpetuals against the House Vault --------------------------------
   Layout borrows the Touch detail contract (chart left, rail right); the
   order ticket and positions table carry direction colour through
   --house-long (accent) and --house-short (coral). */

:root {
  --house-long: var(--color-accent);
  --house-long-soft: var(--color-accent-soft);
  --house-long-border: var(--color-border-accent);
  --house-short: var(--color-error);
  --house-short-soft: var(--color-error-soft);
  --house-short-border: var(--color-error-border);
}

/* Trade page: the detail-page full-height contract, with a tabs row above the split. */
.house-trade[data-market-id] {
  grid-template-rows: auto minmax(var(--space-0), 1fr);
}

.house-vault__panel .amount-field {
  grid-template-columns: minmax(var(--space-0), 1fr) max-content;
}

.house-vault__panel .amount-currency,
.house-ticket .amount-currency {
  white-space: nowrap;
}

/* Market tabs ------------------------------------------------------------- */

.house-tabs {
  display: flex;
  align-items: stretch;
  gap: var(--space-2);
  min-block-size: var(--size-control-lg);
  padding: var(--space-2) var(--space-6);
  border-block-end: var(--border-default);
  background: var(--surface-panel);
  overflow-x: auto;
  scrollbar-width: none;
}

.house-tabs::-webkit-scrollbar {
  display: none;
}

.house-tabs__loading {
  flex: 0 0 14rem;
  align-self: center;
}

.house-tabs__observed {
  align-self: center;
  margin-inline-start: auto;
  padding-inline-start: var(--space-4);
}

.house-tabs__empty {
  align-self: center;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.house-tabs__empty.is-error {
  color: var(--color-error);
}

.house-tab {
  display: grid;
  grid-template-columns: auto auto;
  grid-template-rows: auto auto;
  column-gap: var(--space-3);
  row-gap: var(--space-0-5);
  align-items: baseline;
  flex: none;
  padding: var(--space-2) var(--space-4);
  border: var(--border-default);
  border-radius: var(--radius-control);
  background: var(--surface-well);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: var(--transition-colors);
}

.house-tab:hover {
  border-color: var(--color-border-strong);
  color: var(--color-text);
}

.house-tab.is-active {
  border-color: var(--house-long-border);
  background: var(--surface-selected);
  color: var(--color-text);
}

.house-tab[data-disabled="true"] {
  opacity: var(--opacity-muted);
}

.house-tab__symbol {
  grid-row: 1 / span 2;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-tight);
}

.house-tab__symbol small {
  color: var(--color-text-subtle);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  font-weight: var(--weight-regular);
}

.house-tab__mark,
.house-tab__funding {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.house-tab__mark {
  color: var(--color-live);
  font-weight: var(--weight-semibold);
}

.house-tab__funding {
  color: var(--color-text-subtle);
}

.house-tab__funding[data-tone="up"] {
  color: var(--house-long);
}

.house-tab__funding[data-tone="down"] {
  color: var(--house-short);
}

/* Trade layout -------------------------------------------------------------- */

.house-trade .house-main {
  display: block;
  overflow-y: auto;
  overscroll-behavior-y: contain;
  border-inline-end: var(--border-default);
}

.house-main__inner {
  display: grid;
  grid-template-columns: minmax(var(--space-0), 1fr);
  gap: var(--space-5);
  inline-size: 100%;
  min-inline-size: var(--space-0);
  padding: var(--space-5) var(--space-6) var(--space-12);
}

.house-notice {
  margin: var(--space-0);
  padding: var(--space-3) var(--space-4);
  border: var(--border-width) solid var(--color-warning-border);
  border-radius: var(--radius-md);
  background: var(--color-warning-soft);
  color: var(--color-warning);
  font-size: var(--text-sm);
}

.house-chart {
  min-inline-size: 0;
}

.house-chart__missing {
  padding: var(--space-8);
  border: var(--border-default);
  border-radius: var(--radius-card);
  color: var(--color-text-muted);
  text-align: center;
}

/* Market strip ---------------------------------------------------------------- */

.house-strip {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1.2fr) repeat(5, minmax(0, 0.85fr));
  align-items: end;
  gap: var(--space-5);
  padding: var(--space-5) var(--space-6);
  border: var(--border-default);
  border-radius: var(--radius-card);
  background: var(--surface-panel);
  box-shadow: var(--shadow-sm);
}

.house-strip__asset .eyebrow {
  margin-block-end: var(--space-1);
}

.house-strip__title {
  margin: var(--space-0);
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
}

.house-strip__title small {
  color: var(--color-text-subtle);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-regular);
}

.house-strip__price,
.house-strip__stat {
  display: grid;
  gap: var(--space-1);
  min-inline-size: 0;
}

.house-strip__label {
  color: var(--color-text-subtle);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
}

.house-strip__mark {
  display: inline-block;
  padding-inline: var(--space-1);
  margin-inline-start: calc(var(--space-1) * -1);
  border-radius: var(--radius-sm);
  color: var(--color-live);
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  font-variant-numeric: tabular-nums;
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-none);
}

.house-strip__mark[data-tick="up"] {
  animation: touch-flash-up var(--duration-slower) var(--ease-out);
}

.house-strip__mark[data-tick="down"] {
  animation: touch-flash-down var(--duration-slower) var(--ease-out);
}

.house-strip__stat strong {
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: var(--text-md);
  font-variant-numeric: tabular-nums;
  font-weight: var(--weight-semibold);
  line-height: var(--leading-tight);
  overflow-wrap: anywhere;
}

.house-strip__price small,
.house-strip__stat small {
  color: var(--color-text-subtle);
  font-size: var(--text-2xs);
}

/* Ticket ------------------------------------------------------------------------ */

.house-ticket__hint {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

.house-side-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.house-side-tab {
  min-block-size: var(--size-control-md);
  font-family: var(--font-mono);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.house-side-tab--long.is-active {
  border-color: var(--house-long-border);
  background: var(--house-long-soft);
  color: var(--house-long);
}

.house-side-tab--short.is-active {
  border-color: var(--house-short-border);
  background: var(--house-short-soft);
  color: var(--house-short);
}

.house-ticket .trade-status,
.house-vault__panel .trade-status {
  margin: var(--space-0) var(--space-5) var(--space-4);
}

.house-ticket .trade-preview,
.house-vault__panel .trade-preview,
.house-positions__review {
  grid-template-columns: minmax(var(--space-0), 1fr);
  min-inline-size: var(--space-0);
}

.house-ticket .modal-actions,
.house-vault__panel .modal-actions,
.house-positions__review .modal-actions {
  flex-wrap: wrap;
  padding-inline: var(--space-0);
  background: transparent;
}

.house-ticket .modal-actions > .button,
.house-ticket .modal-actions > button,
.house-vault__panel .modal-actions > button,
.house-positions__review .modal-actions > button {
  flex: 1 1 auto;
  min-inline-size: var(--space-0);
}

.house-ticket .review-row,
.house-vault__panel .review-row,
.house-positions__review .review-row {
  flex-wrap: wrap;
}

.house-ticket .review-row dd,
.house-vault__panel .review-row dd,
.house-positions__review .review-row dd {
  min-inline-size: 0;
  max-inline-size: 100%;
  overflow-wrap: anywhere;
  text-align: end;
}

.house-leverage {
  display: grid;
  gap: var(--space-2);
}

.house-leverage__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
}

.house-leverage__value {
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-variant-numeric: tabular-nums;
}

.house-ticket[data-side="short"] .house-leverage__value {
  color: var(--house-short);
}

.house-ticket[data-side="long"] .house-leverage__value {
  color: var(--house-long);
}

.house-leverage__slider {
  --house-leverage-fill: 0%;
  inline-size: 100%;
  block-size: var(--space-6);
  margin: var(--space-0);
  background: transparent;
  appearance: none;
  cursor: pointer;
}

.house-leverage__slider:disabled {
  cursor: not-allowed;
  opacity: var(--opacity-muted);
}

.house-leverage__slider::-webkit-slider-runnable-track {
  block-size: var(--space-1);
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--color-accent) var(--house-leverage-fill), var(--color-control-border) var(--house-leverage-fill));
}

.house-ticket[data-side="short"] .house-leverage__slider::-webkit-slider-runnable-track {
  background: linear-gradient(90deg, var(--house-short) var(--house-leverage-fill), var(--color-control-border) var(--house-leverage-fill));
}

.house-leverage__slider::-moz-range-track {
  block-size: var(--space-1);
  border-radius: var(--radius-pill);
  background: var(--color-control-border);
}

.house-leverage__slider::-moz-range-progress {
  block-size: var(--space-1);
  border-radius: var(--radius-pill);
  background: var(--color-accent);
}

.house-leverage__slider::-webkit-slider-thumb {
  inline-size: var(--space-4);
  block-size: var(--space-4);
  margin-block-start: calc((var(--space-4) - var(--space-1)) / -2);
  border: var(--border-width) solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  background: var(--color-text);
  box-shadow: var(--shadow-sm);
  appearance: none;
}

.house-leverage__slider::-moz-range-thumb {
  inline-size: var(--space-4);
  block-size: var(--space-4);
  border: var(--border-width) solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  background: var(--color-text);
}

.house-leverage__scale {
  display: flex;
  justify-content: space-between;
  color: var(--color-text-subtle);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
}

.house-receipt {
  padding-block-start: var(--space-2);
  border-block-start: var(--border-subtle);
}

.house-receipt dt span {
  color: var(--color-text-subtle);
  font-size: var(--text-2xs);
}

.house-side-tag {
  display: inline-block;
  padding: var(--space-0-5) var(--space-2);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.house-side-tag--long {
  background: var(--house-long-soft);
  color: var(--house-long);
}

.house-side-tag--short {
  background: var(--house-short-soft);
  color: var(--house-short);
}

/* Positions ----------------------------------------------------------------- */

.house-positions {
  display: grid;
  grid-template-columns: minmax(var(--space-0), 1fr);
  gap: var(--space-3);
  min-inline-size: var(--space-0);
  padding: var(--space-5) var(--space-6);
  border: var(--border-default);
  border-radius: var(--radius-card);
  background: var(--surface-panel);
}

.house-positions__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
}

.house-positions__header h3 {
  margin: var(--space-0);
  font-size: var(--text-lg);
}

.house-positions__meta {
  color: var(--color-text-subtle);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.house-positions__empty {
  margin: var(--space-0);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.house-positions__empty.is-error {
  color: var(--color-error);
}

.house-positions__scroll {
  overflow-x: auto;
}

.house-positions__table {
  inline-size: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.house-positions__table th,
.house-positions__table td {
  padding: var(--space-2-5) var(--space-3);
  border-block-end: var(--border-subtle);
  text-align: start;
  vertical-align: top;
  white-space: nowrap;
}

.house-positions__table th {
  color: var(--color-text-subtle);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
}

.house-positions__table td {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.house-positions__table .is-num {
  text-align: end;
}

.house-positions__sub {
  display: block;
  color: var(--color-text-subtle);
  font-size: var(--text-2xs);
}

.house-positions__table tr[data-tone="up"] .house-positions__pnl {
  color: var(--house-long);
}

.house-positions__table tr[data-tone="down"] .house-positions__pnl {
  color: var(--house-short);
}

.house-positions__actions {
  text-align: end;
}

.house-positions__actions .button + .button {
  margin-inline-start: var(--space-1);
}

.house-positions__review {
  margin: var(--space-0);
}

.house-add-margin {
  display: grid;
  gap: var(--space-3);
}

/* Vault ----------------------------------------------------------------------- */

.house-vault {
  display: grid;
  gap: var(--space-6);
}

.house-vault__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-6);
}

.house-vault__header h1 {
  margin: var(--space-0);
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
}

.house-vault__lede {
  max-inline-size: var(--layout-readable-max);
  margin: var(--space-3) var(--space-0) var(--space-0);
  color: var(--color-text-muted);
}

.house-vault__badges {
  display: grid;
  justify-items: end;
  flex: none;
  gap: var(--space-2);
}

.house-vault__stats {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: var(--space-3);
}

.house-stat {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-4) var(--space-5);
  border: var(--border-default);
  border-radius: var(--radius-card);
  background: var(--surface-panel);
}

.house-stat__label {
  color: var(--color-text-subtle);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
}

.house-stat__value {
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  font-variant-numeric: tabular-nums;
  font-weight: var(--weight-semibold);
  line-height: var(--leading-tight);
  overflow-wrap: anywhere;
}

.house-stat__hint {
  color: var(--color-text-subtle);
  font-size: var(--text-2xs);
}

.house-vault__grid {
  display: grid;
  grid-template-columns: minmax(0, 26rem) minmax(0, 1fr);
  align-items: start;
  gap: var(--space-6);
}

.house-routing {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-6);
  border: var(--border-default);
  border-radius: var(--radius-panel);
  background: var(--surface-panel);
}

.house-routing h2 {
  margin: var(--space-0);
  font-size: var(--text-xl);
}

.house-routing p {
  margin: var(--space-0);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
}

.house-routing code {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.house-copy {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: var(--border-width) solid var(--house-long-border);
  border-radius: var(--radius-control);
  background: var(--house-long-soft);
}

.house-copy__value {
  min-inline-size: 0;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  overflow-wrap: anywhere;
  user-select: all;
}

.house-copy .button.is-copied {
  border-color: var(--color-success-border);
  color: var(--color-success);
}

.house-copy .button svg {
  margin-inline-end: var(--space-1-5);
}

.house-routing__rows .review-row {
  flex-wrap: wrap;
}

.house-routing__rows dd a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.house-routing__rows dd span {
  display: block;
}

/* Responsive ------------------------------------------------------------------ */

@media (max-width: 90rem) {
  .house-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .house-strip__asset,
  .house-strip__price {
    grid-column: span 2;
  }

  .house-vault__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 64rem) {
  /* Trade and Vault push the mobile nav to nine entries: keep each tappable and let the row scroll. */
  .mobile-nav__list {
    grid-auto-columns: minmax(3.5rem, 1fr);
    overflow-x: auto;
    scrollbar-width: none;
  }

  .mobile-nav__list::-webkit-scrollbar {
    display: none;
  }

  .house-trade .house-main {
    overflow: visible;
    border-inline-end: var(--space-0);
  }

  .house-main__inner {
    padding-inline: var(--space-4);
    padding-block-end: var(--space-6);
  }

  .house-tabs {
    padding-inline: var(--space-4);
  }

  .house-tabs__observed {
    display: none;
  }

  .house-rail .trade-panel {
    border: var(--border-strong);
    border-radius: var(--radius-panel);
    box-shadow: var(--shadow-md);
  }

  .house-rail {
    padding: var(--space-0) var(--space-4) var(--space-8);
  }

  .house-vault__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .house-vault__header {
    flex-direction: column;
  }

  .house-vault__badges {
    justify-items: start;
  }
}

@media (max-width: 40rem) {
  .house-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: var(--space-4);
  }

  .house-strip__mark {
    font-size: var(--text-2xl);
  }

  .house-positions {
    padding: var(--space-4);
  }

  .house-positions__actions {
    display: grid;
    gap: var(--space-1);
  }

  .house-positions__actions .button + .button {
    margin-inline-start: var(--space-0);
  }

  .house-vault__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .house-vault__header h1 {
    font-size: var(--text-3xl);
  }
}