/* Hallmark · macrostructure: Stat-Led · tone: technical-austere · anchor hue: warm red
 * theme: custom v3 warm paper · nav: N9 edge-aligned · footer: Ft2 inline rule
 * audience: A/H investors · use: compare recent factor efficacy with its benchmark
 * Hallmark · pre-emit critique: P5 H5 E4 S5 R5 V5
 * contrast: pass (46–50) · slop: pass (51–60)
 * mobile: static pass (36, 59, 61–69); runtime viewport blocked by sandbox
 */
@import url("tokens.css");

:root {
  --color-paper: oklch(97% 0.018 83);
  --color-panel: oklch(99% 0.008 83);
  --color-ink: oklch(20% 0.02 70);
  --color-ink-soft: oklch(43% 0.025 75);
  --color-muted: oklch(52% 0.025 76);
  --color-faint: oklch(54% 0.025 78);
  --color-rule: oklch(87% 0.025 82);
  --color-rule-strong: oklch(30% 0.02 70);
  --color-control: oklch(62% 0.025 78);
  --color-accent: oklch(46% 0.17 30);
  --color-accent-ink: oklch(99% 0.008 83);
  --color-accent-soft: oklch(93% 0.035 35);
  --color-up: oklch(50% 0.19 28);
  --color-down: oklch(45% 0.12 151);
  --color-down-muted: color-mix(in oklab, var(--color-down) 52%, var(--color-muted));
  --color-focus: oklch(50% 0.19 30);
  --color-danger: oklch(47% 0.18 28);
  --font-display: "Songti SC", "STSong", "Source Han Serif SC", Georgia, serif;
  --font-body: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", ui-monospace, monospace;
  --space-2xs: .25rem;
  --space-xs: .5rem;
  --space-sm: .75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4.5rem;
  --space-4xl: 7rem;
  --text-xs: .75rem;
  --text-sm: .875rem;
  --text-md: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.35rem;
  --text-2xl: 1.8rem;
  --text-display: clamp(2.1rem, 7vw, 4.4rem);
  --text-stat: clamp(1.75rem, 5.5vw, 3rem);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-in: cubic-bezier(.7, 0, .84, 0);
  --ease-in-out: cubic-bezier(.65, 0, .35, 1);
  --dur-micro: 120ms;
  --dur-short: 220ms;
  --dur-long: 420ms;
  --rule-hair: 1px;
  --rule-strong: 2px;
  --radius-sm: .25rem;
  --radius-md: .6rem;
  --page-gutter: clamp(1rem, 4vw, 2.5rem);
  --measure: 45rem;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-paper: oklch(16% 0.012 80);
    --color-panel: oklch(20% 0.014 80);
    --color-ink: oklch(92% 0.018 82);
    --color-ink-soft: oklch(76% 0.018 82);
    --color-muted: oklch(68% 0.018 80);
    --color-faint: oklch(60% 0.018 80);
    --color-rule: oklch(29% 0.018 80);
    --color-rule-strong: oklch(76% 0.018 82);
    --color-control: oklch(60% 0.018 80);
    --color-accent: oklch(70% 0.15 30);
    --color-accent-ink: oklch(16% 0.012 80);
    --color-accent-soft: oklch(24% 0.04 30);
    --color-up: oklch(69% 0.17 28);
    --color-down: oklch(69% 0.11 151);
    --color-focus: oklch(76% 0.15 30);
  }
}

:root[data-theme="dark"] {
  --color-paper: oklch(16% 0.012 80);
  --color-panel: oklch(20% 0.014 80);
  --color-ink: oklch(92% 0.018 82);
  --color-ink-soft: oklch(76% 0.018 82);
  --color-muted: oklch(68% 0.018 80);
  --color-faint: oklch(60% 0.018 80);
  --color-rule: oklch(29% 0.018 80);
  --color-rule-strong: oklch(76% 0.018 82);
  --color-control: oklch(60% 0.018 80);
  --color-accent: oklch(70% 0.15 30);
  --color-accent-ink: oklch(16% 0.012 80);
  --color-accent-soft: oklch(24% 0.04 30);
  --color-up: oklch(69% 0.17 28);
  --color-down: oklch(69% 0.11 151);
  --color-focus: oklch(76% 0.15 30);
}

:root[data-theme="light"] {
  --color-paper: oklch(97% 0.018 83);
  --color-panel: oklch(99% 0.008 83);
  --color-ink: oklch(20% 0.02 70);
  --color-ink-soft: oklch(43% 0.025 75);
  --color-muted: oklch(52% 0.025 76);
  --color-faint: oklch(54% 0.025 78);
  --color-rule: oklch(87% 0.025 82);
  --color-rule-strong: oklch(30% 0.02 70);
  --color-control: oklch(62% 0.025 78);
  --color-accent: oklch(46% 0.17 30);
  --color-accent-ink: oklch(99% 0.008 83);
  --color-accent-soft: oklch(93% 0.035 35);
  --color-up: oklch(50% 0.19 28);
  --color-down: oklch(45% 0.12 151);
  --color-focus: oklch(50% 0.19 30);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  overflow-x: clip;
}

html {
  background: var(--color-paper);
}

body {
  min-width: 20rem;
  color: var(--color-ink);
  background: var(--color-paper);
  font-family: var(--font-body);
  font-size: var(--text-md);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

button,
input,
select {
  color: inherit;
  font: inherit;
}

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

a,
button,
input,
select {
  min-height: 2.75rem;
}

button,
a,
select {
  touch-action: manipulation;
}

svg,
img {
  display: block;
  max-width: 100%;
}

h1,
h2,
h3,
p,
dl,
dd,
figure {
  margin: 0;
}

h1,
h2,
h3 {
  min-width: 0;
  overflow-wrap: anywhere;
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.16;
  text-wrap: balance;
}

.shell {
  width: min(100%, 59rem);
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

.skip-link {
  position: fixed;
  z-index: 500;
  inset-block-start: var(--space-sm);
  inset-inline-start: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  color: var(--color-panel);
  background: var(--color-ink);
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: none;
}

:focus-visible {
  outline: var(--rule-strong) solid var(--color-focus);
  outline-offset: var(--space-2xs);
}

.site-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  padding-block: var(--space-lg);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  min-height: 2.75rem;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  white-space: nowrap;
}

.wordmark span {
  color: var(--color-accent);
}

.wordmark b {
  font-weight: inherit;
}

.site-actions {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.head-link,
.utility {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
}

.head-link {
  padding-inline: var(--space-sm);
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
}

.utility {
  min-width: 2.75rem;
  padding-inline: var(--space-sm);
  border: var(--rule-hair) solid var(--color-control);
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
}

.head-link:hover,
.utility:hover,
.text-link:hover,
.section-head a:hover {
  color: var(--color-accent);
}

.utility:active,
.head-link:active,
a:active,
select:active {
  transform: translateY(1px);
}

.focus-section {
  padding-block-start: clamp(var(--space-xl), 5vw, var(--space-3xl));
  padding-block-end: clamp(var(--space-2xl), 9vw, var(--space-4xl));
  border-block-start: var(--rule-hair) solid var(--color-rule-strong);
}

.focus-meta,
.page-intro > p:first-child {
  margin-block-end: var(--space-md);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: .08em;
}

.focus-section h1 {
  max-width: 17ch;
  font-size: var(--text-display);
}

.focus-dek {
  max-width: 46ch;
  margin-block-start: var(--space-lg);
  color: var(--color-ink-soft);
  font-size: var(--text-lg);
}

.focus-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-lg);
  max-width: 28rem;
  margin-block: var(--space-xl);
}

.focus-metrics .metric-value {
  font-size: clamp(1.4rem, 5vw, 2rem);
}

.metric-value {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-stat);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.04em;
  line-height: 1;
}

.metric-label {
  display: block;
  margin-block-start: var(--space-sm);
  color: var(--color-muted);
  font-size: var(--text-xs);
}

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

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

.chart-panel {
  margin-block: var(--space-xl);
  padding: var(--space-md);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-panel);
}

.chart-panel figcaption {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  margin-block-end: var(--space-xs);
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.chart-panel svg {
  width: 100%;
  height: auto;
}

.focus-chart {
  width: min(100%, 42rem);
  margin-block: var(--space-xl);
  padding-block: var(--space-sm);
  border-block: var(--rule-hair) solid var(--color-rule);
}

.focus-chart figcaption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-block-end: var(--space-xs);
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.focus-chart-svg {
  width: 100%;
  height: auto;
  max-height: 13.5rem;
}

.chart-legend {
  display: inline-flex;
  gap: var(--space-md);
  white-space: nowrap;
}

.legend-strategy::before,
.legend-benchmark::before {
  display: inline-block;
  width: .8rem;
  margin-inline-end: var(--space-2xs);
  border-block-start: var(--rule-strong) solid currentColor;
  content: "";
  vertical-align: middle;
}

.legend-strategy {
  color: var(--color-accent);
}

.legend-benchmark {
  color: var(--color-faint);
}

.chart-grid {
  stroke: var(--color-rule);
  stroke-dasharray: 2 5;
}

.chart-label {
  fill: var(--color-muted);
  font-family: var(--font-mono);
  font-size: .65rem;
}

.chart-line {
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}

.chart-benchmark {
  stroke: var(--color-faint);
}

.chart-series-2 {
  opacity: .55;
  stroke-dasharray: 7 4;
}

.trade-label {
  font-family: var(--font-mono);
  font-size: .65rem;
  font-weight: 700;
}

.text-link,
.section-head a {
  display: inline-flex;
  align-items: center;
  color: var(--color-accent);
  font-size: var(--text-sm);
}

.home-section {
  padding-block: clamp(var(--space-2xl), 7vw, var(--space-4xl));
  border-block-start: var(--rule-hair) solid var(--color-rule);
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-lg);
  margin-block-end: var(--space-md);
}

.section-head h2 {
  font-size: var(--text-xl);
}

.factor-group + .factor-group {
  margin-block-start: var(--space-xl);
}

.factor-group-label {
  padding-block: var(--space-xs);
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: .04em;
}

.factor-row {
  display: grid;
  grid-template-columns: .6rem minmax(0, 1fr) auto auto;
  align-items: center;
  gap: var(--space-md);
  min-height: 4.25rem;
  padding: var(--space-sm) var(--space-2xs);
  border-block-end: var(--rule-hair) solid var(--color-rule);
}

.factor-row:hover,
.factor-row:focus-visible {
  background: var(--color-accent-soft);
}

.factor-row-archive .factor-name {
  color: var(--color-ink-soft);
}

.factor-row-archive .factor-state {
  color: var(--color-faint);
}

.factor-row-archive .factor-key.negative {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-xs);
  color: var(--color-muted);
}

.factor-row-archive .factor-key.negative::before {
  flex: 0 0 auto;
  width: .35rem;
  height: .35rem;
  border-radius: 50%;
  background: var(--color-down-muted);
  content: "";
}

.factor-row-archive .spark-down {
  stroke: var(--color-down-muted);
}

.status-dot {
  width: .45rem;
  height: .45rem;
  border-radius: 50%;
  background: var(--color-faint);
}

.status-dot.shadow {
  background: var(--color-accent);
}

.status-dot.live {
  background: var(--color-up);
}

.factor-copy {
  min-width: 0;
}

.factor-name {
  display: block;
  overflow: hidden;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.factor-state {
  display: block;
  overflow: hidden;
  margin-block-start: var(--space-2xs);
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-variant-numeric: tabular-nums;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.factor-stale {
  display: inline-block;
  margin-block-start: var(--space-2xs);
  padding: 0 var(--space-2xs);
  border: var(--rule-hair) solid currentColor;
  border-radius: var(--radius-sm);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  white-space: nowrap;
}

.factor-sparkline {
  width: 5.5rem;
  height: 1.75rem;
}

.factor-spark-placeholder {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-faint);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: .18em;
}

.spark-line {
  fill: none;
  stroke-width: 1.5;
  vector-effect: non-scaling-stroke;
}

.spark-up {
  stroke: var(--color-up);
}

.spark-down {
  stroke: var(--color-down);
}

.factor-key {
  min-width: 5.5rem;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-variant-numeric: tabular-nums;
  font-weight: 500;
  text-align: end;
  white-space: nowrap;
}

.brief-teaser {
  padding-block: var(--space-lg);
  border-block-end: var(--rule-hair) solid var(--color-rule);
}

.brief-teaser a {
  display: block;
  min-height: 2.75rem;
}

.brief-teaser-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.brief-teaser h3 {
  margin-block-start: var(--space-2xs);
  font-size: var(--text-lg);
}

.brief-teaser-summary {
  max-width: 62ch;
  margin-block-start: var(--space-sm);
  color: var(--color-muted);
}

.brief-badge {
  display: inline-flex;
  align-items: center;
  padding: 0 var(--space-xs);
  border: var(--rule-hair) solid currentColor;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: normal;
}

/* Tradeability is a state label, not a P&L direction: keep it off the
   up/down colour scale so nothing reads as "green means good". */
.brief-badge-trade {
  color: var(--color-accent);
}

.brief-badge-watch {
  color: var(--color-muted);
}

.brief-badge-no {
  color: var(--color-ink-soft);
}

.section-label {
  margin-block-end: var(--space-xs);
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.brief-latest {
  padding-block-end: var(--space-lg);
}

.brief-empty {
  max-width: 62ch;
  color: var(--color-muted);
}

.site-foot {
  padding-block: var(--space-lg) var(--space-3xl);
  border-block-start: var(--rule-hair) solid var(--color-rule-strong);
  color: var(--color-faint);
  font-size: var(--text-xs);
}

.secondary-main {
  padding-block: var(--space-2xl) var(--space-4xl);
}

.page-intro {
  max-width: var(--measure);
  margin-block-end: var(--space-3xl);
}

.page-intro h1 {
  font-size: clamp(2.3rem, 7vw, 4rem);
}

.page-intro h1 + p,
.factor-intro [data-factor-dek] {
  margin-block-start: var(--space-lg);
  color: var(--color-ink-soft);
  font-size: var(--text-lg);
}

.filter-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xs);
  max-width: 25rem;
  margin-block-end: var(--space-lg);
}

.factor-tabs {
  display: inline-grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2xs);
  max-width: 100%;
  margin-block-end: var(--space-lg);
  padding: var(--space-2xs);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-panel);
}

.factor-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: calc(var(--space-4xl) + var(--space-sm));
  min-height: calc(var(--space-xl) + var(--space-sm));
  padding-inline: var(--space-md);
  border: 0;
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  background: transparent;
  cursor: pointer;
  white-space: nowrap;
}

.factor-tab[aria-selected="true"] {
  color: var(--color-accent-ink);
  background: var(--color-accent);
  font-weight: 600;
}

.factor-tab:focus-visible {
  outline: var(--rule-strong) solid var(--color-panel);
  outline-offset: 0;
  box-shadow: 0 0 0 calc(var(--rule-strong) * 2) var(--color-focus);
}

.factor-tab:active {
  transform: translateY(1px);
}

.factor-tab[aria-disabled="true"],
.factor-tab:disabled {
  opacity: .55;
  cursor: not-allowed;
}

.factor-tab-panel {
  min-width: 0;
}

@media (hover: hover) and (pointer: fine) {
  .factor-tab:hover:not([aria-selected="true"]):not(:disabled) {
    color: var(--color-ink);
    background: var(--color-accent-soft);
  }
}

.filter-row label {
  font-size: var(--text-sm);
}

.filter-row input {
  width: 100%;
  padding-inline: var(--space-md);
  border: var(--rule-hair) solid var(--color-control);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
}

.table-scroll {
  max-width: 100%;
  overflow-x: auto;
  border-block-start: var(--rule-hair) solid var(--color-rule-strong);
  -webkit-overflow-scrolling: touch;
}

.table-scroll:focus-visible {
  outline-offset: var(--space-2xs);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

.factor-table {
  min-width: 52rem;
}

th,
td {
  padding: var(--space-sm);
  border-block-end: var(--rule-hair) solid var(--color-rule);
  text-align: start;
  vertical-align: top;
}

th {
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-weight: 500;
}

td {
  font-size: var(--text-sm);
}

td a {
  display: inline-flex;
  align-items: center;
  color: var(--color-accent);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-block-start: var(--space-lg);
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 1.75rem;
  padding-inline: var(--space-sm);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: 999px;
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.detail-section {
  padding-block: var(--space-xl);
  border-block-start: var(--rule-hair) solid var(--color-rule);
}

.detail-section h2 {
  margin-block-end: var(--space-md);
  font-size: var(--text-xl);
}

.detail-section h3 {
  margin-block: var(--space-lg) var(--space-sm);
  color: var(--color-ink-soft);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
}

.performance-hero {
  padding-block: var(--space-xl) var(--space-2xl);
  border-block-start: var(--rule-strong) solid var(--color-rule-strong);
  border-block-end: var(--rule-hair) solid var(--color-rule);
}

.performance-lede {
  max-width: 62ch;
  margin-block-end: var(--space-lg);
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
}

.performance-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-lg);
}

.performance-card {
  min-width: 0;
  padding-block-start: var(--space-md);
  border-block-start: var(--rule-hair) solid var(--color-rule-strong);
}

.performance-card h3 {
  margin: 0;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-lg);
}

.performance-period {
  display: flex;
  flex-wrap: wrap;
  gap: 0 var(--space-2xs);
  margin-block-start: var(--space-xs);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.performance-comparison {
  margin-block-start: var(--space-md);
}

.performance-line {
  display: grid;
  grid-template-columns: minmax(var(--space-3xl), auto) minmax(0, 1fr);
  align-items: center;
  gap: var(--space-sm);
  padding-block: var(--space-xs);
}

.performance-line dt {
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.performance-line dd {
  display: grid;
  grid-template-columns: minmax(var(--space-3xl), auto) minmax(var(--space-3xl), 1fr);
  align-items: center;
  gap: var(--space-sm);
  min-width: 0;
}

.performance-value,
.performance-excess strong,
.simple-metric-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.performance-value {
  font-size: var(--text-md);
  font-weight: 600;
  text-align: end;
  white-space: nowrap;
}

.performance-track {
  display: block;
  inline-size: 100%;
  block-size: var(--space-2xs);
  overflow: clip;
  background: var(--color-rule);
}

.performance-bar {
  display: block;
  inline-size: max(var(--space-2xs), var(--bar-size));
  block-size: 100%;
}

.performance-bar.positive {
  background: var(--color-up);
}

.performance-bar.negative {
  background: var(--color-down);
}

.performance-excess {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-md);
  margin-block-start: var(--space-xs);
  padding-block-start: var(--space-sm);
  border-block-start: var(--rule-hair) solid var(--color-rule);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.performance-excess strong {
  font-size: var(--text-lg);
}

.simple-metrics-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-lg);
}

.simple-metric {
  min-width: 0;
  padding-block-start: var(--space-md);
  border-block-start: var(--rule-hair) solid var(--color-rule-strong);
}

.simple-metric h3 {
  margin: 0;
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
}

.simple-metric-value {
  margin-block-start: var(--space-xs);
  color: var(--color-ink);
  font-size: var(--text-stat);
  font-weight: 600;
  letter-spacing: -.04em;
  line-height: 1;
}

.simple-metric-comparison {
  margin-block-start: var(--space-sm);
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
}

.simple-metric-note {
  margin-block-start: var(--space-sm);
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 var(--space-md);
}

.detail-section .metrics-grid .metric-value {
  font-size: clamp(var(--text-lg), 3vw, var(--text-xl));
}

.detail-section .metrics-grid .metric {
  min-width: 0;
  padding-block: var(--space-sm);
  border-block-start: var(--rule-hair) solid var(--color-rule);
}

.detail-section .metrics-grid .metric-label {
  margin-block-start: var(--space-xs);
  line-height: 1.35;
}

.diagnostics-grid .metric-value {
  color: var(--color-ink);
}

.holdings-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.holding-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-md);
  padding-block: var(--space-sm);
  border-block-end: var(--rule-hair) solid var(--color-rule);
}

.holding-row small {
  display: block;
  color: var(--color-muted);
}

.holding-row strong {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.signal-table {
  min-width: 66rem;
}

.signal-table td:nth-child(2),
.signal-table td:nth-child(5),
.signal-table td:nth-child(6),
.signal-table td:nth-child(7),
.signal-table td:nth-child(8),
.signal-table td:nth-child(9) {
  font-family: var(--font-mono);
  white-space: nowrap;
}

.risk-label {
  display: block;
  margin-block-start: var(--space-2xs);
  color: var(--color-danger);
  font-size: var(--text-xs);
  font-weight: 600;
}

.chart-select {
  width: min(100%, 26rem);
  min-height: 2.75rem;
  margin-block-end: var(--space-sm);
  padding-inline: var(--space-sm);
  border: var(--rule-hair) solid var(--color-control);
  background: var(--color-panel);
}

.method-summary {
  max-width: 70ch;
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
}

details {
  margin-block-start: var(--space-md);
  border-block: var(--rule-hair) solid var(--color-rule);
}

summary {
  display: flex;
  align-items: center;
  min-height: 2.75rem;
  cursor: pointer;
  color: var(--color-accent);
  font-size: var(--text-sm);
  font-weight: 600;
  white-space: nowrap;
}

summary::after {
  content: "+";
  margin-inline-start: auto;
  padding-inline-start: var(--space-md);
  color: var(--color-muted);
  font-family: var(--font-mono);
}

summary:hover,
summary:active {
  color: var(--color-ink);
}

details[open] > summary::after {
  content: "−";
}

.notes {
  border-block-end: 0;
}

.advanced-metrics > h3 {
  margin-block: var(--space-xl) var(--space-sm);
}

.advanced-notes {
  margin-block-start: var(--space-lg);
}

.advanced-notes p {
  max-width: 72ch;
  padding-block: var(--space-sm);
  border-block-start: var(--rule-hair) solid var(--color-rule);
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
}

.evidence-details > .table-scroll {
  margin-block-start: var(--space-md);
}

.notes p {
  max-width: 72ch;
  padding-block: var(--space-sm);
  border-block-start: var(--rule-hair) solid var(--color-rule);
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.secondary-charts-body {
  padding-block-end: var(--space-xs);
}

.detail-subsection {
  padding-block: var(--space-xl) 0;
  border-block-start: var(--rule-hair) solid var(--color-rule);
}

.detail-subsection h3 {
  margin-block: 0 var(--space-sm);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-lg);
}

.detail-subsection .chart-panel {
  margin-block: var(--space-md) 0;
}

.parameter-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin-block: var(--space-sm);
}

.parameter-item {
  display: grid;
  grid-template-columns: minmax(var(--space-4xl), .8fr) minmax(0, 1.2fr);
  gap: var(--space-md);
  padding-block: var(--space-sm);
  border-block-start: var(--rule-hair) solid var(--color-rule);
}

.parameter-item dt {
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.parameter-item dd {
  min-width: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.params-details .method-summary {
  padding-block: var(--space-sm);
  border-block-start: var(--rule-hair) solid var(--color-rule);
}

pre {
  max-width: 100%;
  overflow: auto;
  padding: var(--space-md);
  background: var(--color-panel);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.trade-table {
  min-width: 50rem;
}

.trade-table td:nth-child(3),
.trade-table td:nth-child(4),
.trade-table td:nth-child(5) {
  font-family: var(--font-mono);
  white-space: nowrap;
}

.ic-table {
  min-width: 40rem;
  margin-block-start: var(--space-lg);
}

.prose-article {
  max-width: 48rem;
}

.prose-section {
  padding-block: var(--space-2xl);
  border-block-start: var(--rule-hair) solid var(--color-rule);
}

.prose-section h2 {
  margin-block-end: var(--space-lg);
  font-size: var(--text-xl);
}

.prose-section p {
  max-width: 72ch;
  color: var(--color-ink-soft);
  line-height: 1.8;
}

.prose-section p + p {
  margin-block-start: var(--space-md);
}

.brief-article {
  max-width: 52rem;
}

.brief-article .brief-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.brief-versus,
.brief-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-md) var(--space-xl);
}

.brief-versus {
  padding-block-end: var(--space-md);
}

.brief-field p:last-child {
  max-width: 62ch;
  color: var(--color-ink-soft);
  line-height: 1.8;
}

.brief-label {
  margin-block-end: var(--space-2xs);
  color: var(--color-muted);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.brief-setup,
.brief-risk {
  padding-block: var(--space-lg);
  border-block-start: var(--rule-hair) solid var(--color-rule);
}

.brief-setup-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-sm);
}

.brief-setup-head h3,
.brief-risk h3 {
  margin-block: 0 var(--space-xs);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-lg);
}

.brief-stance {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.brief-symbols {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xs);
  margin-block: var(--space-xs);
}

.brief-symbol {
  padding: 0 var(--space-2xs);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.brief-list {
  max-width: 72ch;
  padding-inline-start: var(--space-md);
  color: var(--color-ink-soft);
  line-height: 1.8;
  list-style: disc;
}

.brief-feedback {
  padding-inline-start: 0;
  list-style: none;
}

.brief-feedback li {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  font-variant-numeric: tabular-nums;
}

.brief-refs {
  margin-block-start: var(--space-sm);
  color: var(--color-faint);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  overflow-wrap: anywhere;
}

/* Numbers, sources and links belong on the page, not only in the audit JSON:
   every prose block carries chips that jump to the evidence behind it. */
.brief-metrics {
  margin-block: var(--space-md) var(--space-lg);
  gap: var(--space-md);
}

.brief-metrics .metric-value {
  font-size: clamp(var(--text-lg), 4vw, var(--text-xl));
}

.brief-table {
  min-width: 24rem;
}

.brief-table td:not(:first-child),
.brief-fact-table td:nth-child(3) {
  font-family: var(--font-mono);
  white-space: nowrap;
}

.brief-fact-table {
  min-width: 40rem;
}

.brief-symbol-table {
  min-width: 34rem;
}

.brief-fact-table td:last-child {
  min-width: 16rem;
  font-family: var(--font-body);
  white-space: normal;
}

.brief-note {
  margin-block-start: var(--space-sm);
  max-width: 72ch;
  color: var(--color-muted);
  font-size: var(--text-xs);
  line-height: 1.7;
}

.brief-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xs);
  margin-block-start: var(--space-md);
}

.brief-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  min-height: 1.85rem;
  padding-inline: var(--space-xs);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: 999px;
  color: var(--color-ink-soft);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-decoration: none;
}

.brief-chip:hover,
.brief-chip:focus-visible {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.brief-chip-counter {
  border-style: dashed;
}

.brief-chip-kind {
  color: var(--color-muted);
}

.brief-basket,
.brief-signal,
.brief-factor-group,
.brief-source {
  padding-block: var(--space-lg);
  border-block-start: var(--rule-hair) solid var(--color-rule);
}

.brief-basket h3,
.brief-signal h3,
.brief-factor-group h3,
.brief-source h3 {
  margin-block: 0 var(--space-xs);
  max-width: 62ch;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1.4;
}

.brief-signal .brief-label,
.brief-source .brief-source-meta {
  margin-block-start: var(--space-md);
}

.brief-roster-count {
  margin-block: var(--space-sm) 0;
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
}

.brief-scorecard {
  margin-block-start: var(--space-sm);
}

.brief-scorecard-table td + td,
.brief-scorecard-table th + th {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  text-align: end;
}

/* A window measured over fewer than 10 IC days is shown, never hidden, but is
   dimmed so it cannot be mistaken for an established result. */
.brief-thin-sample {
  color: var(--color-muted);
}

.brief-sparkline {
  display: block;
  width: 100%;
  max-width: 14rem;
  height: 2.5rem;
  margin-block-start: var(--space-sm);
}

.brief-source-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xs);
  margin-block-end: var(--space-xs);
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.brief-source-time {
  font-family: var(--font-mono);
  color: var(--color-ink-soft);
}

.brief-source-link {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  overflow-wrap: anywhere;
}

.brief-process,
.brief-subdetails {
  margin-block-start: var(--space-sm);
}

.brief-process > summary,
.brief-subdetails > summary {
  min-height: 2.75rem;
  display: flex;
  align-items: center;
  cursor: pointer;
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.brief-process > summary:hover,
.brief-process > summary:focus-visible,
.brief-subdetails > summary:hover,
.brief-subdetails > summary:focus-visible {
  color: var(--color-accent);
}

.brief-evidence {
  padding-block: var(--space-sm);
  border-block-start: var(--rule-hair) solid var(--color-rule);
}

.brief-evidence summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  overflow-wrap: anywhere;
}

.brief-evidence pre {
  max-height: 24rem;
  margin-block-start: var(--space-xs);
  padding: var(--space-sm);
  overflow: auto;
  background: var(--color-panel);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.error-state {
  padding-block: var(--space-xl);
  color: var(--color-danger);
}

[hidden] {
  display: none !important;
}

button:disabled,
input:disabled,
select:disabled {
  opacity: .55;
  cursor: not-allowed;
}

button:hover:not(:disabled),
input:hover:not(:disabled),
select:hover:not(:disabled) {
  border-color: var(--color-accent);
}

@media (min-width: 42rem) {
  .performance-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--space-xl);
  }

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

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

  .parameter-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--space-lg);
  }

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

/* Factor picks: production-hfq signals over investor-facing raw candles. */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.research-sample-note {
  display: inline-block;
  margin-block-start: var(--space-sm);
  padding: var(--space-2xs) var(--space-xs);
  border: var(--rule-hair) solid var(--color-rule-strong);
  color: var(--color-ink-soft);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.research-window.is-insufficient,
.research-window.is-insufficient .research-comparison dd,
.research-value.is-neutral,
.is-neutral {
  color: var(--color-ink);
}

.factor-picks {
  border-block-start: var(--rule-hair) solid var(--color-rule);
}

.pick-table-wrap {
  max-width: 100%;
  overflow-x: auto;
  border-block: var(--rule-hair) solid var(--color-rule);
  -webkit-overflow-scrolling: touch;
}

.pick-table {
  width: 100%;
  min-width: 45rem;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

.pick-table th,
.pick-table td {
  padding: var(--space-sm) var(--space-xs);
  border-block-end: var(--rule-hair) solid var(--color-rule);
  text-align: start;
  white-space: nowrap;
}

.pick-table th {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
}

.pick-table td {
  font-size: var(--text-sm);
}

.pick-table tr.is-selected {
  background: var(--color-accent-soft);
}

.pick-open {
  min-width: 0;
  min-height: 2.75rem;
  padding: 0 var(--space-xs);
  border: 0;
  color: var(--color-accent);
  background: transparent;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-decoration: underline;
  text-underline-offset: var(--space-2xs);
}

.pick-open:hover,
.pick-open:focus-visible {
  color: var(--color-ink);
  background: var(--color-accent-soft);
}

.pick-open:active {
  transform: translateY(1px);
}

.pick-chart {
  margin-block-start: var(--space-lg);
  padding: var(--space-sm);
  border: var(--rule-hair) solid var(--color-rule);
  background: var(--color-panel);
}

.pick-chart figcaption,
.pick-result-count {
  margin-block-end: var(--space-sm);
  color: var(--color-ink-soft);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.pick-chart svg {
  width: 100%;
  height: auto;
}

.pick-grid {
  stroke: var(--color-rule);
  stroke-width: 1;
}

.pick-axis,
.pick-marker-label {
  fill: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.pick-candle {
  stroke-width: 1;
}

.pick-candle.is-up {
  fill: var(--color-up);
  stroke: var(--color-up);
}

.pick-candle.is-down {
  fill: var(--color-down);
  stroke: var(--color-down);
}

.pick-marker.is-buy {
  fill: var(--color-accent);
}

.pick-marker.is-sell {
  fill: var(--color-down);
}

.pick-replay {
  margin-block-start: var(--space-lg);
}

.pick-replay > summary {
  min-height: 2.75rem;
  padding-block: var(--space-xs);
  color: var(--color-accent);
  cursor: pointer;
}

.pick-filters {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xs);
  margin-block: var(--space-md);
}

.pick-filters label {
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.pick-filters input {
  width: 100%;
  min-width: 0;
  padding-inline: var(--space-sm);
  border: var(--rule-hair) solid var(--color-control);
  border-radius: var(--radius-sm);
  color: var(--color-ink);
  background: var(--color-panel);
}

@media (min-width: 42rem) {
  .pick-filters {
    grid-template-columns: auto minmax(9rem, 1fr) auto minmax(9rem, 1fr);
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pick-open:active {
    transform: none;
  }
}

@media (max-width: 32rem) {
  .site-head {
    gap: var(--space-2xs);
    padding-block: var(--space-sm);
  }

  .site-actions {
    flex-wrap: nowrap;
    justify-content: flex-end;
    gap: var(--space-2xs);
  }

  .head-link {
    padding-inline: var(--space-xs);
    font-size: var(--text-xs);
  }

  .wordmark b {
    display: none;
  }

  .wordmark {
    font-size: var(--text-sm);
  }

  .utility {
    padding-inline: var(--space-xs);
  }

  .utility:not(.theme-toggle) {
    min-width: auto;
  }

  .focus-section {
    padding-block-start: var(--space-2xl);
  }

  .factor-row {
    gap: var(--space-sm);
  }

  .factor-name {
    font-size: var(--text-md);
  }

  .factor-sparkline {
    width: 4rem;
  }

  .factor-key {
    min-width: 4.8rem;
    font-size: .68rem;
  }

  .factor-state {
    font-size: .68rem;
  }

  /* 窄屏下 IC 曲线 viewBox 缩放（820→~340px），标注需用 viewBox 单位放大 */
  .research-ic-curve svg .ic-curve-value {
    font-size: 24px;
    fill: var(--color-ink);
  }

  .research-ic-curve svg .pick-axis {
    font-size: 22px;
    fill: var(--color-ink);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .utility:active,
  .head-link:active,
  a:active,
  select:active {
    transform: none;
  }
}

/* --- zero axis for column charts --- */
.chart-axis {
  stroke: var(--color-rule-strong);
  stroke-width: 1;
  opacity: .5;
}

/* --- relative-strength matrix (factors × short/mid/long) --- */
.strength-mount[hidden] { display: none; }

.strength-panel {
  margin-block: var(--space-lg) var(--space-xl);
  padding: var(--space-md) 0 var(--space-lg);
  border-block-end: var(--rule-hair) solid var(--color-rule);
}

.strength-head h2 {
  font-size: var(--text-xl);
}

.strength-note {
  margin-block-start: var(--space-2xs);
  max-width: 46ch;
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.strength-grid {
  display: grid;
  grid-template-columns:
    minmax(calc(var(--space-3xl) + var(--space-lg)), 1.6fr)
    repeat(5, minmax(calc(var(--space-4xl) + var(--space-md)), 1fr));
  margin-block-start: var(--space-md);
  overflow-x: auto;
}

.strength-row {
  display: contents;
}

.strength-row > * {
  border-block-end: var(--rule-hair) solid var(--color-rule);
  padding: var(--space-xs) var(--space-2xs);
}

.strength-row-head > * {
  color: var(--color-muted);
  font-size: var(--text-xs);
  letter-spacing: .03em;
  border-block-end: var(--rule-hair) solid var(--color-rule-strong);
}

.strength-col-head {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2xs);
  background: none;
  border-inline: 0;
  border-block-start: 0;
  color: var(--color-muted);
  font: inherit;
  font-size: var(--text-xs);
  text-align: end;
  cursor: pointer;
}

.strength-col-head.is-sorted {
  color: var(--color-ink);
  font-weight: 600;
}

.strength-col-head.is-sorted::after {
  content: "↓";
}

.strength-col-head:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.strength-name {
  align-self: center;
  color: var(--color-ink);
  font-size: var(--text-sm);
  font-weight: 500;
}

a.strength-name:hover,
a.strength-name:focus-visible {
  color: var(--color-accent);
}

.strength-cell {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  gap: 3px;
}

.strength-val {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.strength-val.positive { color: var(--color-up); }
.strength-val.negative { color: var(--color-down); }

.strength-period {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  white-space: nowrap;
}

.strength-bar {
  width: var(--w, 6%);
  height: 4px;
  border-radius: 2px;
}

.strength-bar.positive { background: var(--color-up); }
.strength-bar.negative { background: var(--color-down); }

.strength-empty {
  color: var(--color-faint);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

/* --- factor list (cards reuse .factor-group / .factor-row) --- */
.factor-list {
  margin-block-start: var(--space-lg);
}

.factor-comparison {
  min-width: 0;
  margin-block: var(--space-lg) var(--space-2xl);
  padding-block-start: var(--space-lg);
  border-block-start: var(--rule-strong) solid var(--color-accent);
}

.factor-comparison h2 {
  font-size: var(--text-xl);
}

.comparison-lede {
  max-width: 72ch;
  margin-block: var(--space-xs) var(--space-md);
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
}

.comparison-table {
  min-width: 80rem;
}

.comparison-table tbody tr {
  cursor: pointer;
}

.comparison-table tbody tr:hover,
.comparison-table tbody tr:focus-within {
  background: var(--color-accent-soft);
}

.comparison-table tr.is-insufficient {
  opacity: .55;
}

.comparison-factor-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  color: var(--color-accent);
  font-family: var(--font-display);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: var(--space-2xs);
}

/* --- trade log collapsed by default (K-line carries the markers) --- */
.trades-details > summary {
  cursor: pointer;
  color: var(--color-accent);
  font-size: var(--text-sm);
  padding-block: var(--space-xs);
}

.trades-details > summary:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* --- A-layer raw factor research (separate from strategy NAV UI) --- */
.research-tag {
  border-color: var(--color-accent);
  color: var(--color-accent-ink);
  background: var(--color-accent);
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.research-hero {
  padding-block: var(--space-xl) var(--space-2xl);
  border-block-start: var(--rule-strong) solid var(--color-accent);
}

.research-lede {
  max-width: 70ch;
  margin-block-end: var(--space-lg);
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
}

.picks-scale-note {
  max-width: 72ch;
  margin-block-end: var(--space-lg);
  padding: var(--space-md);
  border: var(--rule-hair) solid var(--color-rule);
}

.picks-scale-note p {
  margin: 0;
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.picks-scale-note p + p {
  margin-block-start: var(--space-sm);
}

.picks-scale-note p:first-child {
  color: var(--color-ink);
}

.horizon-selector {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-block-end: var(--space-lg);
}

.horizon-pill {
  min-width: 4rem;
  min-height: 2.75rem;
  padding-inline: var(--space-sm);
  border: var(--rule-hair) solid var(--color-rule-strong);
  border-radius: 999px;
  color: var(--color-ink-soft);
  background: transparent;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.horizon-pill.is-selected {
  border-color: var(--color-accent);
  color: var(--color-accent-ink);
  background: var(--color-accent);
}

.horizon-pill:hover:not(.is-selected),
.horizon-pill:focus-visible:not(.is-selected) {
  color: var(--color-ink);
  background: var(--color-accent-soft);
}

.research-window-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-lg);
}

.research-window {
  min-width: 0;
  padding: var(--space-md);
  border: var(--rule-hair) solid var(--color-rule);
  background: var(--color-panel);
  overflow-wrap: anywhere;
}

.research-window.is-insufficient {
  opacity: .62;
}

.research-window h3 {
  margin: 0;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-lg);
}

.research-period,
.research-actual-period {
  display: flex;
  flex-wrap: wrap;
  gap: 0 var(--space-2xs);
  margin-block-start: var(--space-xs);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.research-window-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-sm);
  margin-block-start: var(--space-md);
  padding-block-start: var(--space-md);
  border-block-start: var(--rule-hair) solid var(--color-rule);
}

.research-window-metrics > div {
  min-width: 0;
}

.research-window-metrics dt {
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.research-window-metrics dd {
  margin-block-start: var(--space-2xs);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
}

.research-ic-curve {
  margin-block-start: var(--space-xl);
  padding: var(--space-md);
  border: var(--rule-hair) solid var(--color-rule);
  background: var(--color-panel);
}

.research-ic-curve figcaption {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-xs);
  margin-block-end: var(--space-sm);
  font-size: var(--text-sm);
}

.research-ic-curve figcaption span:last-child,
.ic-curve-empty {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.research-ic-curve svg {
  width: 100%;
  height: auto;
}

.ic-curve-zero {
  stroke: var(--color-rule-strong);
  stroke-width: 1;
  stroke-dasharray: 4 4;
}

.ic-curve-line {
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}

.ic-curve-point {
  fill: var(--color-panel);
  stroke: var(--color-accent);
  stroke-width: 2;
}

.ic-curve-value {
  fill: var(--color-ink-soft);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.research-actual-period {
  display: block;
  font-family: var(--font-body);
}

.research-lead {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-md);
  margin-block-start: var(--space-md);
  padding-block: var(--space-md);
  border-block: var(--rule-hair) solid var(--color-rule);
}

.research-lead p {
  min-width: 0;
}

.research-lead span {
  display: block;
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.research-value {
  display: block;
  margin-block-start: var(--space-xs);
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: clamp(var(--text-lg), 5vw, var(--text-2xl));
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}

.research-value.positive {
  color: var(--color-up);
}

.research-value.negative {
  color: var(--color-down);
}

.research-comparison {
  margin-block-start: var(--space-sm);
}

.research-comparison > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-sm);
  padding-block: var(--space-xs);
  border-block-end: var(--rule-hair) solid var(--color-rule);
}

.research-comparison dt {
  min-width: 0;
  color: var(--color-muted);
  font-size: var(--text-xs);
  overflow-wrap: anywhere;
}

.research-comparison dd {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

@media (min-width: 42rem) {
  .research-window-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .research-window-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---- 资讯热点 news desk ---- */

.news-meta {
  margin-block: var(--space-sm) var(--space-md);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1.6;
}

.news-board {
  margin: 0;
  padding: 0;
  list-style: none;
  border-block-start: var(--rule-hair) solid var(--color-rule-strong);
}

.news-row {
  border-block-end: var(--rule-hair) solid var(--color-rule);
}

.news-related-group {
  margin-block-start: var(--space-sm);
  border-block-start: var(--rule-hair) solid var(--color-rule);
  padding-block-start: var(--space-xs);
}

.news-related-group > summary {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  white-space: normal;
}

.news-nested-list {
  margin-block-start: var(--space-xs);
  margin-inline-start: var(--space-md);
}

.news-row-nested {
  --news-lead-width: 13rem;
}

.news-row-nested:last-child {
  border-block-end: 0;
}

.news-summary-row {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
  min-height: 2.75rem;
  padding-block: var(--space-sm);
  cursor: pointer;
  list-style: none;
  /* The global `summary` rule sets nowrap for one-line disclosure labels. A
     news headline is a sentence: without this reset every title ran off the
     page and over the sparkline. */
  white-space: normal;
}

.news-summary-row::after {
  align-self: center;
}

.news-summary-row::-webkit-details-marker {
  display: none;
}

.news-summary-row:focus-visible {
  outline: var(--rule-strong) solid var(--color-focus);
  outline-offset: var(--space-2xs);
}

/* Fixed lead column, so every headline on the board starts at the same x.
   With the lead as loose flex items, each row sized itself and the titles
   stepped 24px back and forth down the page. */
.news-head {
  display: grid;
  flex: 1 1 auto;
  grid-template-columns: var(--news-lead-width, 12rem) minmax(0, 1fr);
  gap: var(--space-2xs) var(--space-sm);
  align-items: start;
  min-width: 0;
}

.news-lead {
  display: grid;
  grid-template-columns: 2.25rem 2.75rem minmax(0, 1fr);
  gap: var(--space-2xs);
  align-items: center;
  min-width: 0;
}

.news-rank {
  color: var(--color-faint);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-variant-numeric: tabular-nums;
}

.news-rank-label {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  white-space: nowrap;
}

.news-ranking-value {
  display: inline-flex;
  gap: var(--space-2xs);
  align-items: baseline;
  min-width: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.news-ranking-value b {
  font-size: var(--text-md);
  font-weight: 600;
}

.news-ranking-value u {
  overflow: hidden;
  color: var(--color-muted);
  font-size: var(--text-xs);
  text-decoration: none;
  text-overflow: ellipsis;
}

.news-chip {
  white-space: nowrap;
}

.news-heat {
  display: flex;
  gap: var(--space-2xs);
  align-items: baseline;
  min-width: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.news-heat b {
  font-size: var(--text-md);
  font-weight: 600;
}

.news-heat i {
  font-size: var(--text-xs);
  font-style: normal;
  white-space: nowrap;
}

.news-heat-up b,
.news-heat-up i {
  color: var(--color-up);
}

.news-heat-down b,
.news-heat-down i {
  color: var(--color-down);
}

.news-heat-new i {
  color: var(--color-accent);
}

.news-title {
  min-width: 0;
  font-size: var(--text-md);
  font-weight: 400;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.news-story {
  display: grid;
  gap: var(--space-2xs);
  min-width: 0;
}

.news-subject {
  display: flex;
  gap: var(--space-xs);
  align-items: baseline;
  min-width: 0;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1.35;
}

.news-subject-name {
  min-width: 0;
  overflow-wrap: anywhere;
}

.news-row-meta {
  display: flex;
  grid-column: 2;
  flex-wrap: wrap;
  gap: var(--space-2xs) var(--space-xs);
  align-items: center;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.news-stage {
  padding: 0 var(--space-2xs);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-sm);
}

.news-stage-early {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.news-stage-saturated {
  color: var(--color-faint);
}

.news-status-burst {
  border-color: var(--color-up);
  color: var(--color-up);
}

.news-status-new {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.news-source-network {
  display: grid;
  gap: var(--space-2xs);
}

.news-source-branch > summary {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  white-space: normal;
}

.news-flag-sent {
  color: var(--color-down);
}

.news-flag-unsent {
  color: var(--color-up);
}

/* Reserved whether or not the event has a curve yet, so the disclosure marker
   sits in one column down the whole board. */
.news-spark {
  flex: 0 0 auto;
  align-self: center;
  width: 5.5rem;
  aspect-ratio: 88 / 28;
}

.news-body {
  padding-block: var(--space-xs) var(--space-md);
}

.news-chart {
  display: block;
  width: 100%;
  max-width: 40rem;
  height: auto;
}

.heat-line {
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}

.heat-area {
  fill: var(--color-accent);
  opacity: .1;
  stroke: none;
}

.heat-dot {
  fill: var(--color-accent);
}

.heat-base {
  stroke: var(--color-control);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.heat-birth {
  stroke: var(--color-rule-strong);
  stroke-width: 1;
  stroke-dasharray: 3 3;
  vector-effect: non-scaling-stroke;
}

.news-facts {
  margin-block: var(--space-xs);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  overflow-wrap: anywhere;
}

.news-evidence {
  margin: 0;
  padding-inline-start: var(--space-md);
  font-size: var(--text-sm);
}

.news-evidence li {
  margin-block: var(--space-xs);
  line-height: 1.5;
}

/* Some feeds put a whole article in the title field, so an unclamped evidence
   list ran hundreds of lines and buried the curve it belongs to. Three lines
   is enough to recognise the item; the link opens the rest. */
.news-evidence a {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  overflow: hidden;
  overflow-wrap: anywhere;
}

.news-evidence-meta {
  display: block;
  color: var(--color-faint);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.news-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(7.5rem, 1fr));
  gap: var(--space-sm);
  margin-block: var(--space-md);
  padding-block: var(--space-sm);
  border-block: var(--rule-hair) solid var(--color-rule);
}

.news-summary dt {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.news-summary dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xl);
}

.news-windows {
  display: grid;
  gap: var(--space-md);
}

.news-window {
  padding: var(--space-md);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-panel);
}

.news-window-missed {
  border-inline-start: var(--rule-strong) solid var(--color-up);
}

.news-window-published {
  border-inline-start: var(--rule-strong) solid var(--color-down);
}

.news-window-head {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  align-items: baseline;
  justify-content: space-between;
}

.news-window-head h3 {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-md);
}

.news-outcome {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.news-outcome-missed {
  color: var(--color-up);
}

.news-outcome-published {
  color: var(--color-down);
}

.news-outcome-market_only {
  color: var(--color-muted);
}

.news-window-line,
.news-window-note {
  margin-block: var(--space-2xs);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1.6;
}

.news-top {
  min-width: 42rem;
  margin-block-start: var(--space-xs);
  font-size: var(--text-sm);
}

.news-top th,
.news-top td {
  padding: var(--space-2xs) var(--space-xs);
  border-block-end: var(--rule-hair) solid var(--color-rule);
  text-align: start;
  vertical-align: top;
  /* Every column but the headline is a short label; letting them wrap turned
     阶段 into 阶/段 and 整窗未发 into 整窗未/发. */
  white-space: nowrap;
}

.news-top th:nth-child(4),
.news-top td:nth-child(4) {
  width: 100%;
  white-space: normal;
}

.news-top th {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 400;
}

.news-top-hit td:last-child {
  color: var(--color-down);
}

.news-top-miss td:last-child {
  color: var(--color-up);
}

/* Narrow viewports: the curve moves under the headline instead of squeezing
   it. The fixed lead track still gives every title the same left edge. */
@media (max-width: 46rem) {
  .news-summary-row {
    flex-wrap: wrap;
  }

  .news-head {
    --news-lead-width: 5.25rem;
  }

  .news-lead {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    justify-items: start;
  }

  .news-heat {
    align-items: baseline;
  }

  /* The spark wraps below the headline here; keeping it against the disclosure
     marker reads as one footer row instead of a stranded glyph. */
  .news-spark {
    width: 4rem;
    margin-inline-start: auto;
  }
}