@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap");

:root {
  --bg: #f7f7f2;
  --surface: #fffefb;
  --ink: #111111;
  --muted: #676767;
  --line: #d9d5cf;
  --positive: #0f7b42;
  --negative: #b02c2c;
  --shadow: 0 18px 40px rgba(17, 17, 17, 0.05);
  --max-width: 1280px;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.03) 1px, transparent 1px) 0 0 / 24px 24px,
    linear-gradient(var(--bg), var(--bg));
  color: var(--ink);
  font-family: "IBM Plex Sans", sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.page-shell {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
  padding: 32px 0 72px;
}

.hero {
  padding: 24px 0 40px;
  border-bottom: 1px solid var(--line);
}

.eyebrow,
.metric-label,
.headline-cell,
.summary-text,
.updated-at,
.market-baseline {
  font-family: "IBM Plex Mono", monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.75rem;
}

.hero-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

h1 {
  margin: 0;
  font-size: clamp(2.8rem, 8vw, 6rem);
  line-height: 0.95;
  font-weight: 700;
  letter-spacing: -0.05em;
}

.hero-link {
  border: 1px solid var(--ink);
  padding: 12px 18px;
  font-size: 0.95rem;
  transition:
    background-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.hero-link:hover {
  background: var(--ink);
  color: var(--surface);
  transform: translateY(-1px);
}

.hero-meta {
  margin-top: 18px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: 0.84rem;
}

.summary-text,
.updated-at {
  margin: 0;
}

.market-headline {
  margin-top: 20px;
  display: grid;
  grid-template-columns: minmax(220px, 2.2fr) repeat(4, minmax(110px, 1fr)) 104px;
  gap: 20px;
  padding: 0 20px 12px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.market-grid {
  display: grid;
}

.market-group-heading {
  margin-top: 22px;
  padding: 0 20px 10px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--line);
}

.market-group-label,
.market-group-count {
  font-family: "IBM Plex Mono", monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.market-group-label {
  font-size: 0.76rem;
  color: var(--ink);
}

.market-group-count {
  font-size: 0.68rem;
  color: var(--muted);
}

.market-card {
  display: grid;
  grid-template-columns: minmax(220px, 2.2fr) repeat(4, minmax(110px, 1fr)) 104px;
  gap: 20px;
  align-items: start;
  padding: 20px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(6px);
  transition: background-color 180ms ease;
}

.market-card:hover {
  background: var(--surface);
}

.market-title-group,
.market-metric {
  min-width: 0;
}

.market-name {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

.market-name-link:hover,
.market-name-link:focus-visible {
  text-decoration: underline;
  text-underline-offset: 0.14em;
}

.market-baseline {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.7rem;
}

.market-metric {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-end;
}

.metric-label {
  display: none;
  font-size: 0.68rem;
  color: var(--muted);
}

.metric-value {
  font-size: 1.02rem;
  font-weight: 500;
  white-space: nowrap;
}

.market-chart-row {
  grid-column: 6;
  grid-row: 1;
  margin-top: 0;
  justify-self: end;
}

.chart-trigger {
  width: min(104px, 100%);
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  justify-self: start;
  padding: 8px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.65);
  color: inherit;
  cursor: pointer;
}

.chart-trigger.is-disabled {
  cursor: default;
  opacity: 0.5;
}

.chart-trigger-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.chart-sparkline,
.chart-dialog-svg {
  width: 100%;
  display: block;
  overflow: visible;
}

.chart-sparkline {
  aspect-ratio: 16 / 9;
  height: auto;
}

.chart-line {
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke: #2563eb;
}

.chart-line-current {
  stroke: #dc2626;
}

.chart-empty-text {
  fill: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.04em;
}

.chart-grid-line {
  stroke: rgba(17, 17, 17, 0.16);
  stroke-width: 1;
  stroke-dasharray: 2 4;
}

.chart-reference-line {
  stroke-width: 1.4;
  stroke-dasharray: 4 4;
  opacity: 0.95;
}

.chart-reference-line.is-current {
  stroke: #d97706;
}

.chart-reference-line.is-baseline {
  stroke: #6b7280;
}

.chart-reference-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.02em;
}

.chart-reference-label.is-current {
  fill: #d97706;
}

.chart-reference-label.is-baseline {
  fill: #6b7280;
}

.chart-axis-label {
  fill: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.02em;
}

.chart-dialog {
  width: min(860px, calc(100% - 24px));
  max-width: 860px;
  padding: 0;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.chart-dialog::backdrop {
  background: rgba(17, 17, 17, 0.28);
}

.chart-dialog-shell {
  margin: 0;
  padding: 18px;
}

.chart-dialog-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.chart-dialog-caption,
.chart-dialog-meta,
.chart-dialog-range {
  font-family: "IBM Plex Mono", monospace;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.chart-dialog-caption {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.7rem;
}

.chart-dialog-title {
  margin: 0;
  font-size: 1.35rem;
  line-height: 1.1;
}

.chart-dialog-close {
  border: 1px solid var(--ink);
  background: transparent;
  padding: 8px 12px;
  font: inherit;
  cursor: pointer;
}

.chart-dialog-meta {
  margin: 12px 0 14px;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.5;
}

.chart-dialog-body {
  padding: 8px 0;
}

.chart-dialog-svg {
  aspect-ratio: 16 / 9;
  height: auto;
}

.chart-dialog-range {
  margin-top: 10px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 0.68rem;
}

.align-right {
  text-align: right;
}

.is-positive {
  color: var(--positive);
}

.is-negative {
  color: var(--negative);
}

.is-stale {
  opacity: 0.62;
}

.empty-state {
  padding: 32px 20px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

@media (max-width: 980px) {
  .market-headline {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 6px 12px;
    margin-top: 16px;
    padding: 0 0 8px;
  }

  .market-headline .headline-cell:first-child {
    grid-column: 1 / 5;
    text-align: left;
  }

  .market-group-heading {
    margin-top: 18px;
    padding: 0 0 8px;
  }

  .market-card {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px 12px;
    padding: 14px 0;
    background: transparent;
  }

  .market-title-group {
    grid-column: 1 / 5;
    padding: 0;
  }

  .market-metric {
    align-items: flex-end;
    padding: 0;
    gap: 2px;
  }

  .metric-label {
    display: block;
    font-size: 0.56rem;
    letter-spacing: 0.04em;
  }

  .market-name {
    font-size: 0.96rem;
    line-height: 1.15;
    max-width: 22ch;
  }

  .market-baseline {
    margin-top: 6px;
    font-size: 0.58rem;
    letter-spacing: 0.04em;
  }

  .metric-value {
    font-size: 0.84rem;
  }

  .market-chart-row {
    grid-column: 1 / -1;
    margin-top: 8px;
    justify-self: start;
  }

  .chart-trigger {
    width: min(96px, 100%);
    padding: 7px;
  }

  .chart-sparkline {
    aspect-ratio: 16 / 9;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(calc(100% - 16px), var(--max-width));
    padding: 14px 0 32px;
  }

  .hero {
    padding: 8px 0 18px;
  }

  .eyebrow {
    margin-bottom: 6px;
    font-size: 0.66rem;
  }

  h1 {
    font-size: clamp(2rem, 12vw, 2.8rem);
    line-height: 0.98;
  }

  .hero-row {
    align-items: center;
    gap: 12px;
  }

  .hero-link {
    padding: 8px 10px;
    font-size: 0.72rem;
  }

  .hero-meta {
    margin-top: 10px;
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8px;
    font-size: 0.66rem;
  }

  .market-group-heading {
    margin-top: 14px;
    padding-bottom: 5px;
  }

  .market-headline {
    grid-template-columns: repeat(4, minmax(0, 1fr)) 88px;
    gap: 4px 6px;
    padding-bottom: 6px;
  }

  .market-headline .headline-cell:first-child {
    grid-column: 1 / 6;
  }

  .market-headline .headline-cell {
    font-size: 0.52rem;
  }

  .market-group-label {
    font-size: 0.62rem;
  }

  .market-group-count {
    font-size: 0.54rem;
  }

  .summary-text,
  .updated-at {
    line-height: 1.35;
  }

  .market-card {
    grid-template-columns: repeat(4, minmax(0, 1fr)) 88px;
    gap: 4px 6px;
    padding: 8px 0;
    align-items: start;
  }

  .market-title-group {
    grid-column: 1 / 5;
    grid-row: 1;
  }

  .market-chart-row {
    grid-column: 5;
    grid-row: 1 / span 2;
    margin-top: 0;
    align-self: start;
  }

  .market-metric {
    gap: 1px;
  }

  .market-name {
    font-size: 0.84rem;
    max-width: none;
    padding-right: 4px;
  }

  .market-baseline {
    margin-top: 3px;
    font-size: 0.48rem;
    line-height: 1.15;
  }

  .metric-label {
    display: none;
  }

  .metric-value {
    font-size: 0.66rem;
    letter-spacing: -0.02em;
  }

  .chart-trigger {
    width: 88px;
    gap: 4px;
    padding: 4px;
  }

  .chart-trigger-label {
    font-size: 0.46rem;
    letter-spacing: 0.04em;
  }

  .empty-state {
    padding: 18px 0;
  }
}

@media (max-width: 420px) {
  .hero-link {
    display: none;
  }

  .hero-meta {
    flex-direction: column;
    gap: 2px;
  }

  .market-card {
    grid-template-columns: repeat(4, minmax(0, 1fr)) 74px;
    gap: 4px 5px;
  }

  .market-headline {
    grid-template-columns: repeat(4, minmax(0, 1fr)) 74px;
    gap: 4px 5px;
  }

  .market-name {
    font-size: 0.8rem;
  }

  .market-group-count {
    display: none;
  }

  .metric-value {
    font-size: 0.6rem;
  }

  .metric-label {
    display: none;
  }

  .chart-trigger {
    width: 74px;
    padding: 3px;
  }

  .chart-trigger-label {
    font-size: 0.42rem;
  }

  .chart-dialog-shell {
    padding: 14px;
  }

  .chart-dialog-title {
    font-size: 1.05rem;
  }

  .chart-dialog-meta,
  .chart-dialog-range {
    font-size: 0.6rem;
  }

  .chart-dialog-svg {
    aspect-ratio: 16 / 9;
  }

  .chart-axis-label {
    font-size: 10px;
  }
}