:root {
  --bg: #071019;
  --surface: #0d1a26;
  --surface-2: #112333;
  --text: #f1f5f6;
  --soft: #a9bac7;
  --muted: #748997;
  --line: rgba(174, 204, 219, 0.16);
  --line-strong: rgba(174, 204, 219, 0.29);
  --accent: #6ee7d8;
  --blue: #8eb8ff;
  --amber: #ffca6a;
  --green: #7fe4aa;
  --violet: #c3a6ff;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.3);
}

* { box-sizing: border-box; }
html { color-scheme: dark; scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background: radial-gradient(circle at 50% -22%, rgba(110, 231, 216, 0.13), transparent 38%), var(--bg);
  font: 15px/1.55 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.12;
  background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, #000, transparent 75%);
}
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; }
.shell { width: min(1320px, calc(100% - 32px)); margin: auto; }
.skip-link { position: fixed; top: -80px; left: 16px; z-index: 100; padding: 9px 12px; border-radius: 8px; color: #03120f; background: var(--accent); }
.skip-link:focus { top: 14px; }

.topbar { height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 760; letter-spacing: -0.02em; }
.mark { width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid rgba(110,231,216,.28); border-radius: 11px; color: var(--accent); background: rgba(110,231,216,.08); font-size: .76rem; }
.top-actions { display: flex; align-items: center; gap: 5px; }
.top-actions a, .top-actions button { padding: 8px 10px; border: 1px solid transparent; border-radius: 9px; color: var(--soft); background: transparent; font-size: .72rem; cursor: pointer; }
.top-actions a:hover, .top-actions button:hover { color: var(--text); background: rgba(255,255,255,.05); }
.top-actions button:first-of-type { border-color: rgba(110,231,216,.22); color: var(--accent); }

.intro { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 50px; padding: 54px 0 32px; }
.eyebrow { color: var(--accent); font-size: .68rem; font-weight: 760; letter-spacing: .14em; text-transform: uppercase; }
.intro h1 { margin: 12px 0 0; font: 500 clamp(3.8rem, 7vw, 7rem)/.88 Georgia, serif; letter-spacing: -.068em; }
.intro h1 span { color: var(--accent); }
.intro-stats { display: flex; gap: 0; margin-bottom: 8px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.018); }
.intro-stats div { min-width: 104px; padding: 15px 18px; border-right: 1px solid var(--line); }
.intro-stats div:last-child { border-right: 0; }
.intro-stats strong { display: block; font: 500 1.35rem Georgia, serif; }
.intro-stats span { color: var(--muted); font-size: .62rem; text-transform: uppercase; letter-spacing: .08em; }

.lab { --project-accent: var(--accent); display: grid; grid-template-columns: 224px minmax(0, 1fr); min-height: 750px; margin: 0 0 32px; overflow: hidden; border: 1px solid var(--line-strong); border-radius: 24px; background: rgba(10,22,33,.92); box-shadow: var(--shadow); }
.lab[data-accent="blue"] { --project-accent: var(--blue); }
.lab[data-accent="amber"] { --project-accent: var(--amber); }
.lab[data-accent="green"] { --project-accent: var(--green); }
.lab[data-accent="violet"] { --project-accent: var(--violet); }
.rail { display: flex; flex-direction: column; padding: 20px 13px; border-right: 1px solid var(--line); background: rgba(255,255,255,.016); }
.rail-label { padding: 4px 10px 14px; color: var(--muted); font-size: .62rem; font-weight: 720; letter-spacing: .14em; text-transform: uppercase; }
.project-button { display: grid; grid-template-columns: 26px 1fr; column-gap: 8px; width: 100%; padding: 13px 10px; border: 0; border-radius: 11px; color: var(--muted); background: transparent; text-align: left; cursor: pointer; }
.project-button > span { grid-row: 1 / span 2; color: var(--project-accent); font: 600 .63rem/1.6 ui-monospace, monospace; }
.project-button strong { font-size: .76rem; }
.project-button small { color: var(--muted); font-size: .62rem; }
.project-button:hover, .project-button.is-active { color: var(--text); background: rgba(255,255,255,.055); }
.rail-status { margin-top: auto; padding: 14px 10px 5px; border-top: 1px solid var(--line); color: var(--muted); font-size: .64rem; }
.rail-status span { display: flex; align-items: center; gap: 7px; margin-bottom: 5px; color: var(--green); }
.rail-status span::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 4px rgba(127,228,170,.08); }

.workspace { min-width: 0; }
.portfolio-highlight {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(170px, 230px);
  align-items: end;
  gap: 34px;
  padding: 28px 44px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(120deg, color-mix(in srgb, var(--project-accent) 8%, transparent), rgba(255,255,255,.008));
}
.portfolio-highlight > div:first-child > span { color: var(--project-accent); font-size: .58rem; font-weight: 720; letter-spacing: .1em; text-transform: uppercase; }
.portfolio-highlight h2 { margin: 9px 0 7px; color: var(--text); font: 500 clamp(1.7rem, 3vw, 2.8rem)/1 Georgia, serif; letter-spacing: -.045em; }
.portfolio-highlight p { max-width: 760px; margin: 0; color: var(--soft); font-size: .7rem; }
.portfolio-highlight-stat { padding-left: 18px; border-left: 1px solid var(--line-strong); }
.portfolio-highlight-stat span,
.portfolio-highlight-stat small { display: block; color: var(--muted); font-size: .58rem; }
.portfolio-highlight-stat strong { display: block; margin: 8px 0 6px; color: var(--project-accent); font: 500 2.4rem/1 Georgia, serif; }
.project-head { padding: 36px 42px 30px; border-bottom: 1px solid var(--line); }
.head-meta { display: flex; align-items: center; justify-content: space-between; gap: 20px; color: var(--project-accent); font-size: .64rem; font-weight: 720; letter-spacing: .1em; text-transform: uppercase; }
.head-meta span:last-child { color: var(--muted); }
.head-grid { display: grid; grid-template-columns: minmax(0, 1fr) 190px; align-items: end; gap: 38px; }
.project-head h2 { max-width: 840px; margin: 18px 0 10px; font: 500 clamp(2.35rem, 4.6vw, 4.5rem)/.95 Georgia, serif; letter-spacing: -.058em; }
.project-head p { max-width: 790px; margin: 0; color: var(--soft); font-size: .78rem; }
.headline { padding-left: 18px; border-left: 1px solid var(--line-strong); }
.headline strong { display: block; color: var(--project-accent); font: 500 clamp(2.5rem, 4vw, 4rem)/.88 Georgia, serif; letter-spacing: -.055em; }
.headline span { display: block; margin-top: 10px; color: var(--muted); font-size: .64rem; }

.workspace-tabs { display: flex; align-items: center; gap: 4px; padding: 13px 18px; border-bottom: 1px solid var(--line); }
.view-tab { padding: 8px 12px; border: 0; border-radius: 8px; color: var(--muted); background: transparent; font-size: .72rem; cursor: pointer; }
.view-tab:hover, .view-tab.is-active { color: var(--text); background: rgba(255,255,255,.065); }
.view-tab.is-active { color: var(--project-accent); }
.share-status { margin-left: auto; color: var(--green); font-size: .62rem; }
.view { padding: 26px 42px 38px; }
.view[hidden] { display: none; }

.signal-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding-bottom: 13px; border-bottom: 1px solid var(--line); }
.metric-switcher { display: flex; flex-wrap: wrap; gap: 4px; }
.metric-switcher button { padding: 7px 9px; border: 1px solid transparent; border-radius: 8px; color: var(--muted); background: transparent; font-size: .66rem; cursor: pointer; }
.metric-switcher button:hover, .metric-switcher button.is-active { border-color: var(--line); color: var(--text); background: rgba(255,255,255,.05); }
.metric-switcher button.is-active { color: var(--project-accent); }
.source-path { max-width: 48%; overflow: hidden; color: var(--muted); font: .59rem/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; text-overflow: ellipsis; white-space: nowrap; }
.chart { position: relative; min-height: 375px; margin-top: 13px; outline: none; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.loading { min-height: 340px; display: grid; place-items: center; color: var(--muted); font-size: .7rem; }
.loading.small { min-height: 180px; }
.chart-grid-line { stroke: rgba(174,204,219,.13); stroke-width: 1; }
.chart-zero-line { stroke: rgba(238,244,247,.33); stroke-width: 1; stroke-dasharray: 4 5; }
.chart-axis-text { fill: var(--muted); font: 10px ui-monospace, SFMono-Regular, Menlo, monospace; }
.chart-line { fill: none; stroke: var(--project-accent); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.chart-area { fill: color-mix(in srgb, var(--project-accent) 12%, transparent); }
.chart-bar { fill: color-mix(in srgb, var(--project-accent) 72%, #fff 4%); }
.chart-mark { cursor: crosshair; }
.chart-mark circle { fill: #0a1621; stroke: var(--project-accent); stroke-width: 2.5; }
.chart-mark:focus { outline: none; }
.chart-mark:hover circle, .chart-mark:focus circle { fill: var(--project-accent); stroke: #f8ffff; stroke-width: 3; }
.chart-mark:hover .chart-bar, .chart-mark:focus .chart-bar { fill: var(--project-accent); }
.chart-tooltip { position: absolute; z-index: 4; width: max-content; max-width: 220px; padding: 9px 11px; border: 1px solid var(--line-strong); border-radius: 9px; color: var(--text); background: #0b1925; box-shadow: 0 12px 34px rgba(0,0,0,.3); font-size: .66rem; line-height: 1.45; pointer-events: none; transform: translate(-50%, -115%); }
.chart-tooltip strong { color: var(--project-accent); }
.chart-tooltip.is-below { transform: translate(-50%, 18%); }
.chart-legend { display: flex; justify-content: space-between; gap: 20px; padding-top: 11px; border-top: 1px solid var(--line); color: var(--muted); font-size: .61rem; }
.chart-legend span:first-child { color: var(--project-accent); }
.data-table { margin-top: 14px; }
.data-table summary { width: fit-content; color: var(--muted); font-size: .65rem; cursor: pointer; }
.data-table .table-wrap { max-height: 280px; margin-top: 11px; }
.view-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 38px; padding: 0 13px; border: 1px solid var(--line-strong); border-radius: 9px; color: var(--text); background: rgba(255,255,255,.025); font-size: .7rem; font-weight: 700; }
.button:hover { border-color: var(--project-accent); }
.button-primary { border-color: transparent; color: #03120f; background: var(--project-accent); }

.portfolio-grid { display: grid; grid-template-columns: minmax(280px, .75fr) minmax(0, 1.25fr); gap: 18px; }
.mix-card, .directory-card { min-height: 360px; padding: 28px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.018); }
.mix-card { display: grid; grid-template-columns: minmax(170px, 220px) 1fr; align-items: center; gap: 30px; }
.donut { --code: 33%; --data: 56%; --reports: 4%; width: min(100%, 220px); aspect-ratio: 1; display: grid; place-items: center; border-radius: 50%; background: conic-gradient(var(--accent) 0 var(--code), var(--blue) var(--code) calc(var(--code) + var(--data)), var(--amber) calc(var(--code) + var(--data)) calc(var(--code) + var(--data) + var(--reports)), var(--green) calc(var(--code) + var(--data) + var(--reports)) 100%); }
.donut::before { content: ""; grid-area: 1 / 1; width: 68%; aspect-ratio: 1; border-radius: 50%; background: var(--surface); box-shadow: 0 0 0 1px var(--line); }
.donut > div { z-index: 1; grid-area: 1 / 1; text-align: center; }
.donut strong { display: block; font: 500 2.6rem/.9 Georgia, serif; letter-spacing: -.05em; }
.donut span { color: var(--muted); font-size: .62rem; text-transform: uppercase; letter-spacing: .09em; }
.mix-legend { display: grid; gap: 9px; }
.mix-legend div { display: grid; grid-template-columns: 7px 1fr auto; align-items: center; gap: 8px; color: var(--soft); font-size: .67rem; }
.mix-legend i { width: 7px; height: 7px; border-radius: 50%; background: var(--legend-color); }
.mix-legend strong { color: var(--text); font: 600 .66rem ui-monospace, monospace; }
.card-heading { display: flex; justify-content: space-between; gap: 20px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.card-heading span { font-size: .75rem; font-weight: 700; }
.card-heading small { color: var(--muted); font-size: .61rem; }
.directory-bars { display: grid; gap: 12px; padding-top: 21px; }
.directory-row { display: grid; grid-template-columns: minmax(90px, 150px) 1fr 45px; align-items: center; gap: 10px; }
.directory-row span { overflow: hidden; color: var(--soft); font: .62rem ui-monospace, monospace; text-overflow: ellipsis; white-space: nowrap; }
.directory-row div { height: 7px; overflow: hidden; border-radius: 99px; background: rgba(255,255,255,.055); }
.directory-row i { display: block; width: var(--size); height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--project-accent), var(--blue)); }
.directory-row strong { color: var(--muted); font: 600 .61rem ui-monospace, monospace; text-align: right; }

.files-toolbar { display: grid; grid-template-columns: minmax(220px, 1fr) auto; align-items: center; gap: 14px; margin-bottom: 14px; }
.search { width: 100%; padding: 11px 13px; border: 1px solid var(--line-strong); border-radius: 10px; outline: 0; color: var(--text); background: #08131d; }
.search:focus { border-color: var(--project-accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--project-accent) 12%, transparent); }
.filters { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 4px; }
.filter { padding: 7px 9px; border: 1px solid transparent; border-radius: 8px; color: var(--muted); background: transparent; font-size: .66rem; cursor: pointer; }
.filter:hover, .filter.is-active { border-color: var(--line); color: var(--text); background: rgba(255,255,255,.055); }
.files-meta { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 10px; color: var(--muted); font-size: .66rem; }
.table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: 12px; background: rgba(0,0,0,.1); }
table { width: 100%; min-width: 620px; border-collapse: collapse; }
th, td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; }
th { position: sticky; top: 0; color: var(--muted); background: var(--surface); font-size: .61rem; letter-spacing: .08em; text-transform: uppercase; }
td { color: var(--soft); font: 400 .67rem/1.45 ui-monospace, SFMono-Regular, Menlo, monospace; }
tbody tr:hover { background: rgba(255,255,255,.025); }
tbody tr:last-child td { border-bottom: 0; }
.file-table { max-height: 530px; }
.empty { padding: 44px; text-align: center; color: var(--muted); }

.notes-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.notes-grid article { min-height: 210px; padding: 22px; border: 1px solid var(--line); border-radius: 13px; }
.notes-grid span { color: var(--project-accent); font: 600 .63rem ui-monospace, monospace; text-transform: uppercase; }
.notes-grid strong { display: block; margin-top: 35px; font-size: .78rem; }
.notes-grid p { margin: 8px 0 0; color: var(--muted); font-size: .7rem; }

footer { display: flex; justify-content: space-between; gap: 20px; padding: 22px 0 40px; color: var(--muted); font-size: .66rem; }

button:focus-visible, a:focus-visible, input:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

@media (max-width: 1000px) {
  .lab { grid-template-columns: 1fr; }
  .rail { display: block; padding: 11px; border-right: 0; border-bottom: 1px solid var(--line); overflow-x: auto; white-space: nowrap; }
  .rail-label, .rail-status { display: none; }
  .project-button { display: inline-grid; width: auto; min-width: 165px; margin-right: 3px; white-space: normal; }
  .portfolio-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .intro { grid-template-columns: 1fr; gap: 24px; }
  .intro-stats { width: fit-content; }
  .head-grid { grid-template-columns: 1fr; }
  .headline { padding: 0; border-left: 0; }
  .mix-card { grid-template-columns: 1fr; }
  .files-toolbar { grid-template-columns: 1fr; }
  .filters { justify-content: flex-start; }
  .notes-grid { grid-template-columns: 1fr; }
  .portfolio-highlight { grid-template-columns: 1fr; gap: 18px; }
  .portfolio-highlight-stat { padding: 0; border-left: 0; }
}

@media (max-width: 620px) {
  .shell { width: min(100% - 20px, 1320px); }
  .topbar { height: 62px; }
  .top-actions a { display: none; }
  .top-actions button { padding-inline: 7px; }
  .intro { padding: 42px 4px 25px; }
  .intro h1 { font-size: clamp(3.5rem, 18vw, 5.3rem); }
  .intro-stats { width: 100%; }
  .intro-stats div { min-width: 0; flex: 1; padding: 12px; }
  .intro-stats strong { font-size: 1.05rem; }
  .project-head { padding: 28px 20px 24px; }
  .portfolio-highlight { padding: 24px 20px; }
  .project-head h2 { font-size: clamp(2.4rem, 12vw, 3.6rem); }
  .workspace-tabs { overflow-x: auto; padding-inline: 11px; }
  .share-status { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
  .view { padding: 22px 17px 28px; }
  .signal-toolbar { align-items: flex-start; flex-direction: column; }
  .source-path { max-width: 100%; width: 100%; }
  .chart { min-height: 300px; overflow-x: auto; }
  .chart svg { min-width: 650px; }
  .chart-legend { align-items: flex-start; flex-direction: column; gap: 5px; }
  .view-actions .button { width: 100%; }
  .mix-card, .directory-card { min-height: auto; padding: 22px; }
  .directory-row { grid-template-columns: 100px 1fr 38px; }
  .files-meta, footer { align-items: flex-start; flex-direction: column; }
  .filters { width: 100%; flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}

/* Personal research evidence lab — 2026 narrative refresh */
.brand > span:last-child {
  display: grid;
  line-height: 1.15;
}

.brand strong { font-size: .82rem; }
.brand small { margin-top: 3px; color: var(--muted); font-size: .56rem; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; }

.intro {
  align-items: center;
  padding: 62px 0 38px;
}

.intro h1 {
  max-width: 960px;
  font-size: clamp(3.4rem, 6.7vw, 6.7rem);
  line-height: .92;
}

.intro > div:first-child > p {
  max-width: 700px;
  margin: 24px 0 0;
  color: var(--soft);
  font-size: .92rem;
}

.lab { grid-template-columns: 270px minmax(0, 1fr); }

.rail { padding: 22px 14px; }
.rail-label { padding: 5px 12px 17px; }

.project-button {
  grid-template-columns: 27px 1fr;
  min-height: 66px;
  padding: 14px 12px;
}

.project-button strong { font-size: .8rem; line-height: 1.3; }
.project-button small { margin-top: 3px; font-size: .66rem; }

.project-head { padding: 38px 44px 32px; }

.question-label {
  display: block;
  margin-top: 22px;
  color: var(--project-accent);
  font-size: .62rem;
  font-weight: 730;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.project-head h2 { margin-top: 10px; }

.headline > span {
  display: block;
  margin: 0 0 12px;
  color: var(--muted);
  font-size: .59rem;
  font-weight: 720;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.headline small {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: .66rem;
  line-height: 1.45;
}

.story-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 32px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--line);
}

.story-grid article {
  min-width: 0;
  padding: 19px;
  background: #0b1925;
}

.story-grid article.finding { background: color-mix(in srgb, var(--project-accent) 8%, #0b1925); }

.story-grid span,
.trail-grid article > span {
  color: var(--project-accent);
  font-size: .61rem;
  font-weight: 730;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.story-grid p {
  margin: 9px 0 0;
  color: var(--soft);
  font-size: .73rem;
  line-height: 1.55;
}

.workspace-tabs { padding: 14px 24px; }
.view-tab { min-height: 38px; padding: 8px 13px; font-size: .74rem; }

.chart-caption {
  max-width: 780px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: .68rem;
}

.chart-reference-line {
  stroke: var(--amber);
  stroke-width: 1.4;
  stroke-dasharray: 7 6;
}

.chart-reference-text,
.chart-status-text {
  fill: var(--amber);
  font: 650 10px ui-monospace, SFMono-Regular, Menlo, monospace;
}

.chart-not-run {
  fill: rgba(174, 204, 219, .06);
  stroke: rgba(174, 204, 219, .28);
  stroke-dasharray: 3 3;
}

.chart-pass {
  fill: rgba(127, 228, 170, .1);
  stroke: var(--green);
}

.chart-status-mark .chart-status-text { fill: var(--muted); }
.chart-status-mark:hover .chart-not-run,
.chart-status-mark:focus .chart-not-run,
.chart-status-mark:hover .chart-pass,
.chart-status-mark:focus .chart-pass {
  fill: rgba(238,244,247,.14);
  stroke: #f8ffff;
  stroke-width: 2.5;
}
.chart-status-mark:hover .chart-status-text,
.chart-status-mark:focus .chart-status-text { fill: #f8ffff; }

.trail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.trail-grid article {
  min-height: 210px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,.018);
}

.trail-grid article.trail-finding {
  border-color: color-mix(in srgb, var(--project-accent) 30%, transparent);
  background: color-mix(in srgb, var(--project-accent) 7%, transparent);
}

.trail-grid h3 {
  max-width: 680px;
  margin: 28px 0 0;
  font: 500 clamp(1.5rem, 2.5vw, 2.35rem)/1.08 Georgia, serif;
  letter-spacing: -.04em;
}

.trail-grid p {
  margin: 28px 0 0;
  color: var(--soft);
  font-size: .8rem;
}

.trace-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 14px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 11px;
  color: var(--muted);
  font-size: .67rem;
}

.trace-strip strong { color: var(--project-accent); font: 600 .65rem ui-monospace, monospace; }

.search-label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.file-link { color: var(--soft); text-decoration: underline; text-decoration-color: transparent; text-underline-offset: 3px; }
.file-link:hover { color: var(--project-accent); text-decoration-color: currentColor; }

@media (max-width: 1000px) {
  .story-grid { grid-template-columns: 1fr; }
  .project-button { min-width: 210px; }
}

@media (max-width: 760px) {
  .trail-grid { grid-template-columns: 1fr; }
  .trail-grid article { min-height: auto; }
  .trace-strip { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 620px) {
  .intro { padding-top: 48px; }
  .intro h1 { font-size: clamp(3.1rem, 15vw, 4.8rem); }
  .intro > div:first-child > p { font-size: .82rem; }
  .project-head { padding: 28px 20px 24px; }
  .story-grid article { padding: 17px; }
  .workspace-tabs { padding-inline: 10px; }
  .view-tab { flex: 0 0 auto; }
}

/* Strategy-performance interaction — microstructure evidence explorer */
.rail-projects { min-width: 0; }

.micro-performance {
  margin-bottom: 18px;
  padding: 18px;
  border: 1px solid color-mix(in srgb, var(--project-accent) 28%, var(--line));
  border-radius: 16px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--project-accent) 7%, transparent), rgba(255,255,255,.012));
}

.micro-performance[hidden] { display: none; }

.micro-performance > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 13px;
}

.micro-performance > header span {
  color: var(--project-accent);
  font-size: .6rem;
  font-weight: 730;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.micro-performance > header strong {
  color: #ffb37d;
  font: 680 .65rem ui-monospace, SFMono-Regular, Menlo, monospace;
}

.performance-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(4, 13, 21, .32);
}

.performance-grid article {
  min-width: 0;
  padding: 15px 13px;
  border-right: 1px solid var(--line);
}

.performance-grid article:last-child { border-right: 0; }
.performance-grid span,
.performance-grid small { display: block; color: var(--muted); font-size: .58rem; }
.performance-grid strong { display: block; margin: 8px 0 5px; color: #ffb37d; font: 720 .77rem ui-monospace, SFMono-Regular, Menlo, monospace; }
.performance-grid .is-gate strong { color: var(--project-accent); font: 500 1.55rem/.8 Georgia, serif; }

.performance-trace {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  overflow-x: auto;
  color: var(--muted);
  font: 650 .59rem ui-monospace, SFMono-Regular, Menlo, monospace;
  white-space: nowrap;
}

.performance-trace span {
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.02);
}

.performance-trace .is-pass { color: var(--green); border-color: color-mix(in srgb, var(--green) 34%, transparent); }
.performance-trace .is-stop { color: #ffb37d; border-color: rgba(255, 150, 104, .36); }
.performance-trace i { color: var(--muted); font-style: normal; }
.micro-performance > p { margin: 12px 0 0; color: var(--soft); font-size: .66rem; }

.top-actions a,
.top-actions button,
.view-tab,
.metric-switcher button,
.filter,
.data-table summary,
.button { min-height: 44px; }
.data-table summary { display: inline-flex; align-items: center; }
.search { min-height: 44px; }

@media (max-width: 760px) {
  .performance-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .performance-grid article:nth-child(2) { border-right: 0; }
  .performance-grid article:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 1000px) {
  .lab { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  .micro-performance { padding: 15px; }
  .micro-performance > header { align-items: flex-start; flex-direction: column; gap: 5px; }
  .performance-grid { grid-template-columns: 1fr; }
  .performance-grid article { border-right: 0; border-bottom: 1px solid var(--line); }
  .performance-grid article:nth-child(3) { border-bottom: 1px solid var(--line); }
  .performance-grid article:last-child { border-bottom: 0; }
}

/* Five equal research routes and bounded microstructure scenario explorer */
.lab { grid-template-columns: minmax(0, 1fr); }
.rail { display: block; padding: 0; border-right: 0; border-bottom: 1px solid var(--line); }
.rail-label { padding: 13px 16px 9px; }
.rail-projects { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1px; background: var(--line); }
.project-button {
  grid-template-columns: 24px minmax(0, 1fr);
  width: 100%;
  min-width: 0;
  min-height: 74px;
  margin: 0;
  padding: 12px;
  border-radius: 0;
  background: #0b1925;
}
.project-button:hover,
.project-button.is-active { background: color-mix(in srgb, var(--project-accent) 9%, #0b1925); }
.rail-status { display: flex; justify-content: space-between; gap: 16px; margin: 0; padding: 9px 16px; border-top: 1px solid var(--line); }
.rail-status span { margin: 0; }

.backtest-explorer { margin-top: 16px; }
.backtest-overview { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: rgba(4,13,21,.32); }
.backtest-overview > div { padding: 13px; border-right: 1px solid var(--line); }
.backtest-overview > div:last-child { border-right: 0; }
.backtest-overview span { display: block; color: var(--muted); font-size: .56rem; }
.backtest-overview strong { display: block; margin-top: 7px; color: var(--text); font: 700 .74rem ui-monospace, SFMono-Regular, Menlo, monospace; }
.backtest-controls { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(230px, .7fr); gap: 14px; margin-top: 14px; }
.backtest-selects { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 9px; }
.backtest-selects label { color: var(--muted); font-size: .56rem; font-weight: 690; letter-spacing: .06em; text-transform: uppercase; }
.backtest-selects select { width: 100%; min-height: 44px; margin-top: 7px; padding: 0 32px 0 10px; border: 1px solid var(--line-strong); border-radius: 8px; color: var(--text); background: #0c1b27; font: 620 .62rem ui-monospace, SFMono-Regular, Menlo, monospace; }
.latency-control { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 10px; padding: 9px; border: 1px solid var(--line); border-radius: 10px; }
.latency-control > div:first-child span,
.latency-control > div:first-child small { display: block; }
.latency-control > div:first-child span { color: var(--soft); font-size: .6rem; }
.latency-control > div:first-child small { margin-top: 4px; color: var(--muted); font-size: .52rem; }
.latency-grid { display: grid; grid-template-columns: repeat(3, minmax(44px, 1fr)); gap: 3px; }
.latency-grid button { min-width: 44px; min-height: 44px; padding: 4px; border: 1px solid var(--line); border-radius: 7px; color: var(--muted); background: rgba(255,255,255,.02); font: 660 .56rem ui-monospace, SFMono-Regular, Menlo, monospace; cursor: pointer; }
.latency-grid button span,
.latency-grid button small { display: block; }
.latency-grid button small { color: inherit; font-size: .49rem; }
.latency-grid button[aria-checked="true"] { color: #081018; border-color: var(--project-accent); background: var(--project-accent); }
.selected-scenario { margin-top: 14px; overflow: hidden; border: 1px solid color-mix(in srgb, var(--project-accent) 28%, var(--line)); border-radius: 13px; background: rgba(4,13,21,.38); }
.selected-scenario > header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 13px 15px; border-bottom: 1px solid var(--line); }
.selected-scenario > header span,
.selected-scenario > header strong { display: block; }
.selected-scenario > header span { color: var(--project-accent); font-size: .55rem; letter-spacing: .08em; text-transform: uppercase; }
.selected-scenario > header strong { margin-top: 5px; color: var(--text); font-size: .66rem; }
.selected-scenario > header small { color: var(--muted); font: 650 .58rem ui-monospace, SFMono-Regular, Menlo, monospace; }
.scenario-flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 11px; padding: 17px 15px; }
.scenario-flow span { display: block; color: var(--muted); font-size: .55rem; }
.scenario-flow strong { display: block; margin-top: 6px; color: var(--text); font: 720 .86rem ui-monospace, SFMono-Regular, Menlo, monospace; }
.scenario-flow i { color: var(--muted); font: normal 1.15rem Georgia, serif; }
.scenario-flow .is-net strong { color: #ffb37d; }
.scenario-metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.scenario-metrics > div { padding: 12px 15px; border-right: 1px solid var(--line); }
.scenario-metrics > div:last-child { border-right: 0; }
.scenario-metrics span { display: block; color: var(--muted); font-size: .53rem; }
.scenario-metrics strong { display: block; margin-top: 6px; color: var(--soft); font: 670 .64rem ui-monospace, SFMono-Regular, Menlo, monospace; }
.backtest-provenance { margin-top: 13px; padding: 13px 15px; border-left: 2px solid #ffb37d; border-radius: 0 8px 8px 0; background: rgba(255,179,125,.05); }
.backtest-provenance p { margin: 0; color: var(--muted); font-size: .59rem; }
.backtest-provenance p + p { margin-top: 6px; }
.backtest-provenance strong { color: #ffb37d; }
.backtest-provenance a { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }
.backtest-unavailable { padding: 15px; border: 1px solid var(--line); border-radius: 9px; color: var(--muted); }

@media (max-width: 1000px) {
  .rail-projects { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: minmax(210px, 36vw); overflow-x: auto; scroll-snap-type: x mandatory; }
  .project-button { scroll-snap-align: center; }
  .rail-label,
  .rail-status { display: none; }
  .backtest-controls { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .rail-projects { grid-auto-columns: minmax(220px, 78vw); }
  .backtest-overview,
  .scenario-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .backtest-overview > div:nth-child(2),
  .scenario-metrics > div:nth-child(2) { border-right: 0; }
  .backtest-overview > div:nth-child(-n + 2),
  .scenario-metrics > div:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 620px) {
  .backtest-selects { grid-template-columns: 1fr; }
  .latency-control { grid-template-columns: 1fr; }
  .scenario-flow { grid-template-columns: 1fr; }
  .scenario-flow i { transform: rotate(90deg); transform-origin: left center; }
  .selected-scenario > header { align-items: flex-start; flex-direction: column; gap: 7px; }
}