/* No Fluff Advisory house style, graphite skin (nofluffadvisory.com src/styles: global.css, themes.css, house.css):
   cool paper, ink text, a bronze accent, Fraunces for headings and numerals, Inter for the interface.
   Fonts are self-hosted under fonts/ (SIL Open Font License) because the CSP allows only this origin. */
@font-face { font-family: "Fraunces"; font-style: normal; font-weight: 400 700; font-display: swap;
  src: url("fonts/fraunces-latin-var.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Fraunces"; font-style: normal; font-weight: 400 700; font-display: swap;
  src: url("fonts/fraunces-latin-ext-var.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 400 600; font-display: swap;
  src: url("fonts/inter-latin-var.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 400 600; font-display: swap;
  src: url("fonts/inter-latin-ext-var.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }

:root {
  --ink: #1a1c20; --ink-2: #1f242b; --ink-muted: #565a61; --ink-light: #5d626a;
  --paper: #ebedf1; --paper-2: #dee1e7; --rule: #ccd0d7;
  --accent: #8a6d3b; --accent-2: #a98a57; --accent-text: #765c30; /* bronze for small text: 4.8:1 or more on every surface */ --accent-rgb: 138, 109, 59;
  --accent-on-dark: color-mix(in srgb, var(--accent-2) 55%, var(--paper));
  --warm: #586472; --risk: #a5473a;
  --font-serif: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --r-print: 2px; --r-card: 4px;
  --shadow-sheet: 0 1px 1px color-mix(in srgb, var(--ink) 5%, transparent), 0 30px 60px -36px color-mix(in srgb, var(--ink) 50%, transparent);
  --ease-snap: cubic-bezier(0.2, 0.8, 0.2, 1);
  --tint: #f2ede3; /* selected and current rows: a warm cream, so selection reads as bronze on the cool paper */
  --bar: linear-gradient(135deg, var(--ink), var(--ink-2)); /* the top bar and tooltips */
  --bar-text: var(--paper);
  --dim: #b7bcc5; /* recessive bars in charts */
  --ok: #4f7a4a; --risk-soft: color-mix(in srgb, var(--risk) 8%, var(--paper));
  color-scheme: light;
}
/* Dark theme (v0.3 Increment 2): the same tokens on graphite; chosen with the toggle, or by the system under auto. */
:root[data-theme="dark"] {
  --ink: #e8e6e1; --ink-2: #f2f0eb; --ink-muted: #b6b3ac; --ink-light: #9d9a93;
  --paper: #15171b; --paper-2: #1e2127; --rule: #2e323b;
  --accent: #b8955a; --accent-2: #c9a86a; --accent-text: #d2b377; --accent-rgb: 184, 149, 90;
  --accent-on-dark: #c9a86a;
  --warm: #8d9aa9; --risk: #d6796c;
  --tint: #262219;
  --bar: linear-gradient(135deg, #0c0e11, #15171b);
  --bar-text: #e8e6e1;
  --dim: #3a3f49; --ok: #86b37f;
  --shadow-sheet: 0 1px 1px rgba(0, 0, 0, 0.4), 0 30px 60px -36px rgba(0, 0, 0, 0.9);
  color-scheme: dark;
}
@media (prefers-color-scheme: dark) {
  :root[data-theme="auto"] {
    --ink: #e8e6e1; --ink-2: #f2f0eb; --ink-muted: #b6b3ac; --ink-light: #9d9a93;
    --paper: #15171b; --paper-2: #1e2127; --rule: #2e323b;
    --accent: #b8955a; --accent-2: #c9a86a; --accent-text: #d2b377; --accent-rgb: 184, 149, 90;
    --accent-on-dark: #c9a86a;
    --warm: #8d9aa9; --risk: #d6796c;
    --tint: #262219;
    --bar: linear-gradient(135deg, #0c0e11, #15171b);
    --bar-text: #e8e6e1;
    --dim: #3a3f49; --ok: #86b37f;
    --shadow-sheet: 0 1px 1px rgba(0, 0, 0, 0.4), 0 30px 60px -36px rgba(0, 0, 0, 0.9);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { background: var(--paper); }
body { margin: 0; background: var(--paper); color: var(--ink); font: 15px/1.6 var(--font-sans);
  -webkit-font-smoothing: antialiased; overflow-x: clip; }
a { color: var(--accent-text); text-underline-offset: 0.18em; }
a:hover { color: var(--ink); }
h1, h2, h3 { font-family: var(--font-serif); font-weight: 600; line-height: 1.12; letter-spacing: -0.015em; color: var(--ink); }
h2 { font-size: 1.55rem; margin: 0; }
h3 { font-size: 1.05rem; margin: 0 0 0.5rem; }
p { margin: 0 0 0.5rem; }
strong { font-weight: 600; }
code, .mono { font-family: var(--font-mono); font-size: 0.82em; overflow-wrap: anywhere; }
dd, .muted, .reasons, .who { overflow-wrap: anywhere; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Top bar: the house sheet bar (ink gradient, accent dot) */
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 0.75rem 1.25rem;
  background: var(--bar); color: var(--bar-text); font-size: 0.82rem; }
.brand { color: var(--bar-text); text-decoration: none; font-weight: 600; letter-spacing: 0.02em; min-width: 0; }
.brand::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 0.6rem; border-radius: 50%;
  background: var(--accent-on-dark); vertical-align: 0.08em; }
.brand:hover { color: var(--bar-text); }
.brand-sep { color: color-mix(in srgb, var(--bar-text) 45%, transparent); margin: 0 0.35em; }
.topbar-tools { display: flex; align-items: center; gap: 1rem; }
.topbar-link { color: var(--bar-text); text-decoration: none; white-space: nowrap;
  border-bottom: 1px solid color-mix(in srgb, var(--bar-text) 35%, transparent); }
.topbar-link::after { content: " \2192"; }
.topbar-link:hover { color: var(--bar-text); border-bottom-color: var(--bar-text); }
.theme-toggle { font: 600 0.72rem/1 var(--font-sans); letter-spacing: 0.08em; text-transform: uppercase; color: var(--bar-text);
  background: transparent; border: 1px solid color-mix(in srgb, var(--bar-text) 35%, transparent); border-radius: var(--r-print);
  padding: 0.45rem 0.6rem; cursor: pointer; white-space: nowrap; }
.theme-toggle:hover { border-color: var(--bar-text); }

main { max-width: 1160px; margin: 0 auto; padding: 0 20px; }

/* Hero */
.hero { padding: 2.75rem 0 1.5rem; }
.eyebrow { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-text); margin: 0 0 0.9rem; }
.hero h1 { font-size: clamp(2.1rem, 1.4rem + 2.6vw, 3.4rem); line-height: 1.02; letter-spacing: -0.03em; margin: 0 0 1rem; }
.hero h1 .dot { color: var(--accent-text); }
.hero-sub { max-width: 40rem; font-family: var(--font-serif); font-size: clamp(1.08rem, 1rem + 0.35vw, 1.25rem); line-height: 1.5; color: var(--ink-muted); }

/* Stamps: small uppercase chips, ink by default */
.stamp { display: inline-block; padding: 0.32rem 0.6rem; border-radius: var(--r-print); background: var(--ink); color: var(--paper);
  font-size: 0.62rem; font-weight: 700; line-height: 1; letter-spacing: 0.12em; text-transform: uppercase; white-space: nowrap; }
.stamp--licensed { background: var(--paper); color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.stamp--warm { background: color-mix(in srgb, var(--warm) 80%, var(--ink)); }

.disclosure { display: flex; align-items: flex-start; gap: 0.9rem; padding: 0.9rem 0 1.1rem; margin-bottom: 1.25rem;
  border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); font-size: 0.9rem; color: var(--ink-muted); }
.disclosure .stamp { margin-top: 0.2rem; flex: none; }
.disclosure p { margin: 0; }
.disclosure-meta { margin-top: 0.35rem !important; font-family: var(--font-mono); font-size: 0.74rem; color: var(--ink-light); overflow-wrap: anywhere; }

/* Mode switch: uppercase labels over a hairline, accent underline on the current one */
.mode-tabs { display: flex; gap: 1.5rem; margin-bottom: 1.5rem; border-bottom: 1px solid var(--rule); }
.mode-tabs button { font: 600 0.78rem/1 var(--font-sans); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-light);
  background: none; border: 0; border-bottom: 2px solid transparent; padding: 0.9rem 0; margin-bottom: -1px; cursor: pointer; }
.mode-tabs button:hover { color: var(--ink); }
.mode-tabs button[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--accent); }
#build[aria-busy="true"] { opacity: .6; }

.scenario-tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 1.25rem; }
.scenario-tabs button, .seg button { font: 500 0.88rem/1.2 var(--font-sans); color: var(--ink-muted); background: transparent;
  border: 1px solid var(--rule); border-radius: var(--r-print); padding: 0.55rem 0.9rem; cursor: pointer;
  transition: border-color .15s, color .15s, background .15s; }
.scenario-tabs button:hover, .seg button:hover { color: var(--ink); border-color: var(--ink-light); }
.scenario-tabs button[aria-selected="true"], .seg button[aria-checked="true"] { color: var(--paper); background: var(--ink); border-color: var(--ink); }

/* Cards: the house sheet, with a numeral-rule kicker */
.card { background: var(--paper); border: 1px solid var(--rule); border-radius: var(--r-card); box-shadow: var(--shadow-sheet);
  padding: 1.6rem 1.6rem 1.4rem; margin-bottom: 1.5rem; }
.numeral-rule { position: relative; padding-top: 1.1rem; }
.numeral-rule::before, .numeral-rule::after { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 1px; background: var(--rule); }
.numeral-rule::after { width: 2.6rem; height: 2px; background: var(--accent); transition: width .45s var(--ease-snap); }
.card:focus-within > .numeral-rule::after { width: 100%; }
.card-head { display: flex; align-items: baseline; gap: 0.85rem; margin-bottom: 0.6rem; }
.card-num { font-family: var(--font-serif); font-size: 1.6rem; font-weight: 600; line-height: 1; font-variant-numeric: lining-nums;
  color: rgba(var(--accent-rgb), 0.6); }
.card > .sub { max-width: 46rem; color: var(--ink-muted); font-size: 0.92rem; margin-bottom: 1.1rem; }
.scenario-head .source { font-size: 0.75rem; font-weight: 600; color: var(--accent-text); text-transform: uppercase; letter-spacing: .14em; }
.scenario-head h2 { font-size: 1.9rem; margin: 0.3rem 0 0.5rem; }

/* Task matrix */
.matrix { width: 100%; border-collapse: collapse; }
.matrix th { text-align: left; font-size: 0.7rem; font-weight: 600; color: var(--ink-light); text-transform: uppercase;
  letter-spacing: .12em; padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--ink); }
.matrix td { padding: 0.8rem 0.6rem; border-bottom: 1px dashed var(--rule); vertical-align: top; }
.matrix tr.task-row { cursor: pointer; }
.matrix tr.task-row:hover td { background: var(--tint); }
.matrix .col-where .mono { overflow-wrap: normal; white-space: nowrap; }
.matrix tr.task-row:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.task-label { font-weight: 600; color: var(--ink); }
.task-sub { font-size: 0.82rem; color: var(--ink-muted); }
.where-inline { display: none; }
.badges { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 4px; }
.badge { font-size: 0.7rem; border-radius: var(--r-print); padding: 0.1rem 0.45rem; border: 1px solid var(--rule); color: var(--ink-muted); white-space: nowrap; }
.badge.requested { border-color: var(--accent); color: var(--accent-text); background: var(--tint); font-weight: 600; }

/* Verdicts wear the case file's stamps: ELIGIBLE cleared, PROVISIONAL warm, BLOCKED outlined */
.verdict { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.34rem 0.6rem; border-radius: var(--r-print);
  font-size: 0.66rem; font-weight: 700; line-height: 1; letter-spacing: 0.12em; white-space: nowrap; color: var(--paper); }
.verdict .icon { font-size: 0.75rem; letter-spacing: 0; }
.verdict.ELIGIBLE { background: color-mix(in srgb, var(--accent) 82%, var(--ink)); }
.verdict.PROVISIONAL { background: color-mix(in srgb, var(--warm) 80%, var(--ink)); }
.verdict.BLOCKED { background: var(--paper); color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.reasons { margin: 0; padding: 0; list-style: none; font-size: 0.85rem; color: var(--ink-muted); }
.reasons li + li { margin-top: 4px; }
.reasons code { color: var(--ink); }

.detail td { background: color-mix(in srgb, var(--paper-2) 60%, var(--paper)); }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.prereqs { list-style: none; margin: 0; padding: 0; font-size: 0.85rem; }
.prereqs li { display: grid; grid-template-columns: 18px 1fr; gap: 6px; padding: 5px 0; border-bottom: 1px dashed var(--rule); }
.prereqs .who { color: var(--ink-light); font-size: 0.78rem; }
.mark-satisfied { color: var(--accent-text); } .mark-missing { color: var(--warm); } .mark-violated { color: var(--risk); }
.unlock { margin: 0; padding-left: 18px; font-size: 0.88rem; }

/* Recommendation */
.rec-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.rec-col { border-top: 1px solid var(--ink); padding-top: 0.75rem; }
.rec-col ol, .rec-col ul { margin: 0; padding-left: 18px; font-size: 0.88rem; }
.rec-col li + li { margin-top: 8px; }
.requested-card { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; background: var(--tint);
  border-left: 2px solid var(--accent); padding: 0.75rem 0.9rem; margin-bottom: 1rem; }
.muted { color: var(--ink-light); font-size: 0.82rem; }

/* Charts: bronze marks for the audience, grey for the rest, recessive grid */
.charts { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.chart svg { width: 100%; height: auto; display: block; }
.chart.wide { grid-column: 1 / -1; }
.chart.wide svg { max-width: 480px; }
.chart h3 { font-size: 0.98rem; }
.chart .bar { fill: var(--accent); }
.chart .bar:hover, .chart .bar.is-hot { fill: var(--ink); }
.chart .axis, .chart .tick { fill: var(--ink-light); font: 11px var(--font-sans); }
.chart .grid { stroke: var(--rule); stroke-width: 1; }
.chart .baseline { stroke: var(--ink-light); stroke-width: 1; }
.chart .ref { stroke: var(--ink-muted); stroke-width: 2; stroke-dasharray: 4 4; }
.chart .value { fill: var(--ink); font: 600 12px var(--font-sans); }
.chart .label { fill: var(--ink-muted); font: 12px var(--font-sans); }
.claim { display: inline-block; font-size: 0.62rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--paper);
  background: color-mix(in srgb, var(--warm) 80%, var(--ink)); border-radius: var(--r-print); padding: 0.32rem 0.6rem; margin-bottom: 0.75rem; }
details.table-view { margin-top: 0.75rem; font-size: 0.85rem; }
details.table-view summary { cursor: pointer; color: var(--accent-text); font-weight: 600; width: fit-content; }
.data-table { border-collapse: collapse; margin-top: 8px; width: 100%; font-size: 0.85rem; }
.data-table th, .data-table td { text-align: left; padding: 0.4rem 0.6rem; border-bottom: 1px dashed var(--rule); }
.data-table th { color: var(--ink-light); font-weight: 600; font-size: 0.7rem; text-transform: uppercase; letter-spacing: .1em; border-bottom: 1px solid var(--ink); }
.num { text-align: right !important; font-variant-numeric: tabular-nums; }

/* Key and value rows: the sheet's accent keys over dashed rules */
.kv { display: grid; grid-template-columns: minmax(0, 10.5rem) minmax(0, 1fr); gap: 0; font-size: 0.88rem; margin: 0; }
.kv dt, .kv dd { padding: 0.6rem 0; border-bottom: 1px dashed var(--rule); }
.kv dt { color: var(--accent-text); font-size: 0.8rem; padding-right: 1rem; }
.kv dt::after { content: ":"; color: var(--ink-light); }
.kv dd { margin: 0; }
.trace { list-style: none; margin: 0; padding: 0; position: relative; }
.trace li { position: relative; padding: 0 0 12px 22px; font-size: 0.88rem; }
.trace li::before { content: ""; position: absolute; left: 5px; top: 7px; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.trace li::after { content: ""; position: absolute; left: 8px; top: 17px; bottom: 0; width: 1px; background: var(--rule); }
.trace li:last-child::after { display: none; }
.preview { border: 1px dashed var(--ink-light); border-radius: var(--r-card); padding: 1rem; }
.preview .stamp { margin-bottom: 0.75rem; }

/* Workbench: datasets */
.ds-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.ds-card, .method-card { font: inherit; text-align: left; display: flex; flex-direction: column; gap: 0.35rem; color: var(--ink);
  background: var(--paper); border: 1px solid var(--rule); border-radius: var(--r-card); padding: 0.9rem 1rem 1rem; cursor: pointer;
  position: relative; transition: border-color .15s, box-shadow .2s, transform .2s var(--ease-snap); }
.ds-card::before, .method-card::before { content: ""; position: absolute; top: -1px; left: -1px; width: 2.2rem; height: 2px; background: transparent; }
.ds-card:hover, .method-card:hover { border-color: var(--ink-light); }
.ds-card[aria-checked="true"], .method-card[aria-checked="true"] { border-color: var(--accent); background: var(--tint);
  box-shadow: inset 0 0 0 1px var(--accent); }
.ds-card[aria-checked="true"]::before, .method-card[aria-checked="true"]::before { background: var(--accent); width: calc(100% + 2px); }
.ds-type { font-size: 0.66rem; font-weight: 600; text-transform: uppercase; letter-spacing: .12em; color: var(--accent-text); }
.ds-title { font-family: var(--font-serif); font-size: 1.08rem; font-weight: 600; line-height: 1.2; color: var(--ink); }
.ds-meta { font-family: var(--font-mono); font-size: 0.74rem; color: var(--ink-muted); }
.ds-summary { font-size: 0.82rem; color: var(--ink-light); line-height: 1.5; }
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .ds-card:hover, .method-card:not([aria-disabled="true"]):hover { transform: translateY(-2px); box-shadow: 0 10px 24px -14px color-mix(in srgb, var(--ink) 45%, transparent); }
}

/* Workbench: assessment */
.assess-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 1.75rem; }
.proposals { margin: 0; padding-left: 18px; font-size: 0.88rem; }
.proposals li + li { margin-top: 8px; }
.proposals li::marker { color: var(--accent-text); }
.chip { font-size: 0.72rem; border-radius: var(--r-print); padding: 0.1rem 0.45rem; border: 1px solid; white-space: nowrap; }
.chip.ok { color: var(--accent-text); border-color: var(--accent); }
.chip.no { color: var(--risk); border-color: var(--risk); }
.data-table caption { text-align: left; padding: 4px 0; }
.table-scroll { overflow-x: auto; max-width: 100%; }
.data-table tr.is-current td { background: var(--tint); }

/* Workbench: method and model */
.method-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; margin-bottom: 1.25rem; }
.method-card[aria-disabled="true"] { cursor: not-allowed; background: color-mix(in srgb, var(--paper-2) 55%, var(--paper)); }
.method-head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.method-head strong { font-family: var(--font-serif); font-size: 1.05rem; color: var(--ink); }
.method-why { font-size: 0.84rem; color: var(--risk); }
.method-unlock { font-size: 0.8rem; color: var(--ink-muted); }
.seg { display: inline-flex; flex-wrap: wrap; gap: 6px; margin-bottom: 0.75rem; }
.model-pick .badge { margin-left: 6px; }

/* Workbench: build */
.reach { display: flex; align-items: center; gap: 1rem; margin: 0.25rem 0 1.25rem; }
.reach label { font-size: 0.72rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--ink); }
.reach input { flex: 1; max-width: 420px; accent-color: var(--accent); }
.reach output { font-family: var(--font-serif); font-size: 1.3rem; font-weight: 600; font-variant-numeric: tabular-nums lining-nums; min-width: 3.5em; }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin-bottom: 1.5rem;
  border-top: 1px solid var(--ink); border-bottom: 1px solid var(--rule); }
.stat { padding: 0.9rem 1rem 0.9rem 0; }
.stat + .stat { padding-left: 1rem; border-left: 1px dashed var(--rule); }
.stat-label { font-size: 0.68rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-light); }
.stat-value { font-family: var(--font-serif); font-size: 2rem; font-weight: 600; line-height: 1.15; letter-spacing: -0.02em;
  color: var(--ink); font-variant-numeric: tabular-nums lining-nums; }
.stat-note { font-size: 0.78rem; color: var(--ink-muted); }
.charts + .charts { margin-top: 1.5rem; }
.chart .line { fill: none; stroke: var(--accent); stroke-width: 2; }
.chart .dot { fill: var(--accent); stroke: var(--paper); stroke-width: 2; }
.chart .cursor { stroke: var(--ink-muted); stroke-width: 1; stroke-dasharray: 3 3; }
.chart .crosshair { stroke: var(--ink-light); stroke-width: 1; }
.chart .bar.dim { fill: var(--dim); }
.legend { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: 0.8rem; color: var(--ink-muted); margin-bottom: 8px; }
.legend .key { display: inline-block; width: 14px; height: 10px; border-radius: 2px; margin-left: 8px; }
.legend .key:first-child { margin-left: 0; }
.legend .key.aud { background: var(--accent); }
.legend .key.pool { width: 3px; height: 14px; background: var(--ink); }
.comp-row { display: grid; grid-template-columns: 110px 1fr 140px; align-items: center; gap: 8px; font-size: 0.84rem; padding: 3px 0; }
.comp-track, .drv-track { position: relative; height: 14px; background: var(--paper-2); border-radius: 2px; }
.comp-bar { position: absolute; left: 0; top: 2px; bottom: 2px; background: var(--accent); border-radius: 0 2px 2px 0; }
.comp-ref { position: absolute; top: -2px; bottom: -2px; width: 3px; margin-left: -1px; background: var(--ink); border-radius: 1px; }
.comp-val { color: var(--ink-muted); font-size: 0.8rem; font-variant-numeric: tabular-nums; }
.drv-row { display: grid; grid-template-columns: minmax(0, 1fr) 1fr 52px; align-items: center; gap: 8px; font-size: 0.84rem; padding: 3px 0; }
.drv-track::before { content: ""; position: absolute; left: 50%; top: -2px; bottom: -2px; width: 1px; background: var(--ink-light); }
.drv-bar { position: absolute; top: 2px; bottom: 2px; background: var(--accent); }
.drv-bar.pos { left: 50%; border-radius: 0 2px 2px 0; }
.drv-bar.neg { right: 50%; border-radius: 2px 0 0 2px; background: var(--warm); }
.drv-val { color: var(--ink-muted); font-variant-numeric: tabular-nums; }

/* Workbench: export */
.export-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 8px; }
.btn { font: 500 0.9rem/1 var(--font-sans); color: var(--paper); background: var(--ink); border: 1px solid var(--ink);
  border-radius: var(--r-print); padding: 0.8em 1.25em; cursor: pointer;
  transition: background .15s, border-color .15s, transform .18s ease, box-shadow .18s ease; }
.btn:hover { background: var(--accent); border-color: var(--accent); }
@media (prefers-reduced-motion: no-preference) {
  .btn:hover { transform: translateY(-2px); box-shadow: 0 6px 16px color-mix(in srgb, var(--ink) 16%, transparent); }
}
.export-blocked { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 0.88rem; color: var(--ink-muted); }

.tooltip { position: fixed; pointer-events: none; z-index: 10; background: var(--bar); color: var(--bar-text);
  border-radius: var(--r-print); padding: 0.45rem 0.6rem; font-size: 0.8rem; line-height: 1.45;
  box-shadow: 0 8px 24px -8px color-mix(in srgb, var(--ink) 60%, transparent); max-width: 260px; }
.footer { max-width: 1160px; margin: 0 auto; padding: 1.5rem 20px 3rem; color: var(--ink-light); font-size: 0.82rem; }
.footer-rule { font-family: var(--font-serif); font-style: italic; font-size: 1.1rem; color: var(--ink); padding-top: 1.1rem;
  border-top: 1px solid var(--rule); position: relative; }
.footer-rule::before { content: ""; position: absolute; top: -1px; left: 0; width: 2.6rem; height: 2px; background: var(--accent); }

@media (max-width: 900px) {
  .ds-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat:nth-child(3) { padding-left: 0; border-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px dashed var(--rule); }
}
@media (max-width: 560px) {
  /* Charts render at about two thirds of their drawn width here; keep axis text legible. */
  .chart .axis, .chart .tick { font-size: 15px; }
  main { padding: 0 16px; }
  .card { padding: 1.2rem 1.1rem 1.1rem; }
  .ds-grid { grid-template-columns: 1fr; }
  .stat-value { font-size: 1.6rem; }
  .brand-sep, .brand-section { display: none; }
}
/* Your data: the upload form */
.btn:disabled { opacity: .55; cursor: progress; transform: none; box-shadow: none; }
.btn--ghost { color: var(--ink); background: transparent; border-color: var(--ink); }
.btn--ghost:hover { color: var(--accent-text); background: var(--paper-2); border-color: var(--accent); }
input[type="password"], input[type="text"], input:not([type]), input[type="number"], input[type="date"], select {
  font: 0.9rem/1.3 var(--font-sans); color: var(--ink); background: var(--paper); border: 1px solid var(--rule);
  border-radius: var(--r-print); padding: 0.55rem 0.65rem; min-width: 0; }
input:focus-visible, select:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
input[type="file"] { font: 0.88rem var(--font-sans); color: var(--ink-muted); min-width: 0; }
.form-row { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem; margin-bottom: 0.75rem; }
.form-row > label, .field > label, .checks legend { font-size: 0.68rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink-light); }
.form-row > input[type="password"] { flex: 1; max-width: 26rem; }
.field-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem 1.25rem; margin-bottom: 1.25rem; }
.field { display: flex; flex-direction: column; gap: 0.35rem; min-width: 0; }
.field .muted { margin: 0; font-size: 0.76rem; }
.checks { border: 0; border-top: 1px solid var(--rule); margin: 0 0 1rem; padding: 0.9rem 0 0; min-width: 0; }
.checks legend { padding: 0 0.5rem 0 0; }
.checks > .muted { margin: 0.2rem 0 0.6rem; }
.check-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(12rem, 1fr)); gap: 0.35rem 1rem; }
.check { display: flex; align-items: flex-start; gap: 0.5rem; font-size: 0.86rem; cursor: pointer; }
.check input { margin-top: 0.2rem; accent-color: var(--accent); }
.check[hidden] { display: none; }
.attest .check { margin-bottom: 0.4rem; }
.upload-meta { font-size: 0.85rem; color: var(--ink-muted); margin: 0.25rem 0 0.75rem; }
.upload-error { border-left: 2px solid var(--risk); background: var(--risk-soft); color: var(--ink);
  padding: 0.75rem 0.9rem; margin: 0 0 1.5rem; font-size: 0.9rem; }
.method-card.is-static { cursor: default; }
.method-card.is-static:hover { transform: none; box-shadow: none; border-color: var(--rule); }
#upload[aria-busy="true"], #ops[aria-busy="true"] { opacity: .7; }

/* Operator console (v0.3 Increment 2): overview, operations, the guided tour */
.stats.glance { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.stats.glance .stat-value { font-size: 1.5rem; }
.cap-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr)); gap: 12px; }
.cap-card { display: flex; flex-direction: column; gap: 0.5rem; background: var(--paper); border: 1px solid var(--rule); border-radius: var(--r-card);
  padding: 0.95rem 1rem 1rem; position: relative; min-width: 0; }
.cap-card::before { content: ""; position: absolute; top: -1px; left: -1px; width: 2.2rem; height: 2px; background: var(--accent); }
.cap-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.cap-answer { font-family: var(--font-serif); font-size: 1rem; line-height: 1.4; color: var(--ink); margin: 0; }
.kv--tight { font-size: 0.8rem; }
.kv--tight dt, .kv--tight dd { padding: 0.35rem 0; }
.cap-links { display: flex; gap: 0.9rem; font-size: 0.8rem; margin-top: auto; padding-top: 0.4rem; border-top: 1px dashed var(--rule); }
.pipeline-wrap svg { max-width: none; }
.pipeline .stage rect { fill: var(--paper-2); stroke: var(--rule); }
.pipeline .stage rect.kicker { fill: var(--accent); stroke: none; }
.pipeline .stage { cursor: pointer; }
.pipeline .stage:hover rect:first-child, .pipeline .stage:focus-visible rect:first-child { stroke: var(--accent); fill: var(--tint); }
.pipeline .stage:focus-visible { outline: none; }
.pipeline .num { fill: var(--accent-text); font: 600 13px var(--font-serif); }
.pipeline .title { fill: var(--ink); font: 600 16px var(--font-serif); }
.pipeline .sub { fill: var(--ink-muted); font: 11px var(--font-sans); }
.pipeline .arrow { stroke: var(--ink-light); stroke-width: 1.5; marker-end: none; }
.pipeline .rule { fill: var(--ink-muted); font: italic 13px var(--font-serif); }
.tour { list-style: none; margin: 0.5rem 0 0; padding: 0; }
.tour-step { display: grid; grid-template-columns: 1.6rem 1fr; gap: 0.5rem; padding: 0.6rem 0; border-bottom: 1px dashed var(--rule); }
.tour-mark { font-family: var(--font-serif); font-size: 1.1rem; line-height: 1.3; color: var(--ink-light); text-align: center; }
.tour-step.is-ok .tour-mark { color: var(--ok); }
.tour-step.is-failed .tour-mark { color: var(--risk); }
.tour-step.is-running .tour-mark { color: var(--accent-text); }
.tour-step.is-skipped { opacity: .75; }
.tour-title { display: flex; align-items: baseline; gap: 0.5rem; flex-wrap: wrap; }
.tour-request { font-size: 0.74rem; color: var(--ink-muted); margin: 2px 0; }
.tour-result { font-size: 0.88rem; }
.tour-step.is-failed .tour-result { color: var(--risk); }
.tour-body { min-width: 0; }
.form-row > input[type="password"]#tour-key, .form-row > input[type="password"]#tour-reviewer, .form-row > input[type="password"]#ops-key { flex: 1; min-width: 12rem; max-width: 20rem; }
@media (max-width: 900px) { .stats.glance { grid-template-columns: repeat(2, minmax(0, 1fr)); } .stats.glance .stat:nth-child(5) { grid-column: 1 / -1; border-left: 0; padding-left: 0; } }
@media (max-width: 560px) { .stats.glance { grid-template-columns: 1fr; } .stats.glance .stat { padding-left: 0; border-left: 0; border-top: 1px dashed var(--rule); } .topbar-tools { gap: 0.6rem; } .topbar-link { display: none; } }

@media (max-width: 760px) {
  .rec-grid, .charts, .detail-grid, .assess-grid { grid-template-columns: 1fr; }
  .comp-row { grid-template-columns: 80px 1fr; }
  .comp-val { grid-column: 2; }
  .matrix thead { display: none; }
  .matrix tr.task-row { display: grid; grid-template-columns: 1fr auto; gap: 6px; border-bottom: 1px dashed var(--rule); }
  .matrix tr.task-row td { border: 0; padding: 8px; }
  .matrix tr.task-row td.col-where { display: none; }
  .where-inline { display: inline; }
  .matrix tr.task-row td.col-why { grid-column: 1 / -1; padding-top: 0; }
  .matrix tr.detail td { display: block; }
  .kv { grid-template-columns: 1fr; }
  .kv dt { border-bottom: 0; padding-bottom: 0; }
  .kv dd { padding-top: 0.15rem; }
  .mode-tabs { gap: 1rem; }
  .field-grid { grid-template-columns: minmax(0, 1fr); }
  .mode-tabs button { font-size: 0.7rem; letter-spacing: 0.08em; white-space: nowrap; }
  .mode-tabs { overflow-x: auto; scrollbar-width: none; }
  .mode-tabs button { flex: none; }
  .disclosure { flex-direction: column; gap: 0.6rem; }
}
@media (prefers-reduced-motion: no-preference) {
  .card { animation: fade .25s var(--ease-snap); }
  @keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
}

/* Data terms page */
.terms > h2 { font-size: 1.3rem; margin: 2rem 0 0.6rem; }
.terms > ul, .terms > p { max-width: 44rem; color: var(--ink-muted); }
.terms > ul { padding-left: 1.2rem; }
.terms > ul > li { margin-bottom: 0.55rem; }
.terms strong { color: var(--ink); }
.terms-check { margin-top: 0.75rem; max-width: 46rem; }