:root {
  --paper: #0a0c10;
  --surface: #12161f;
  --surface-soft: #0e1219;
  --ink: #f4f8fb;
  --muted: #b8c4cc;
  --line: #34404b;
  --line-strong: #45566e;
  --green: #00e5ff;
  --green-dark: #7aeeff;
  --green-soft: rgb(0 229 255 / 10%);
  --blue: #76bfff;
  --blue-soft: rgb(33 150 243 / 11%);
  --amber: #ffc400;
  --amber-soft: rgb(255 196 0 / 10%);
  --red: #ff6e6e;
  --red-soft: rgb(255 23 68 / 10%);
  --shadow: 0 18px 48px rgb(0 0 0 / 32%);
  --radius: 0.9rem;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

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

html { min-width: 20rem; color-scheme: dark; scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 78% 0%, rgb(0 229 255 / 8%), transparent 34rem),
    linear-gradient(135deg, transparent 60%, rgb(0 230 118 / 3%)),
    var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.5;
}

button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: 0.55; }
input, select, textarea {
  width: 100%;
  min-height: 2.75rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line-strong);
  border-radius: 0.65rem;
  background: var(--surface-soft);
  color: var(--ink);
}
textarea { resize: vertical; }
label { display: grid; gap: 0.35rem; color: var(--ink); font-size: 0.9rem; font-weight: 700; }
h1, h2, h3, p { margin-block-start: 0; }
h1 { margin-block-end: 0.45rem; font-size: clamp(1.8rem, 4vw, 3rem); letter-spacing: -0.035em; line-height: 1.04; }
h2 { margin-block-end: 0.45rem; font-size: clamp(1.35rem, 2.5vw, 2rem); letter-spacing: -0.025em; }
h3 { margin-block-end: 0.45rem; }
a { color: var(--green-dark); }

:focus-visible { outline: 3px solid var(--green); outline-offset: 3px; box-shadow: 0 0 0 5px var(--paper); }
[hidden] { display: none !important; }

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  inset: 0.6rem auto auto 0.6rem;
  padding: 0.7rem 1rem;
  border-radius: 0.6rem;
  background: var(--green);
  color: #001014;
  transform: translateY(-160%);
}
.skip-link:focus { transform: none; }

.hub-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 90rem;
  margin-inline: auto;
  padding: 1rem clamp(1rem, 4vw, 3rem);
}

.brand { display: flex; align-items: center; gap: 0.75rem; color: var(--ink); text-decoration: none; }
.brand-mark { display: grid; width: 2.7rem; aspect-ratio: 1; place-items: center; border-radius: 0.8rem; background: var(--green); color: #001014; box-shadow: 0 0 24px rgb(0 229 255 / 22%); font-size: 1.45rem; font-weight: 900; }
.brand strong, .brand small { display: block; }
.brand small { color: var(--muted); font-size: 0.75rem; }
.header-actions { display: flex; align-items: center; justify-content: flex-end; gap: 0.55rem; }
.utility-button, .service-pill { min-height: 2.5rem; padding: 0.55rem 0.8rem; border: 1px solid var(--line); border-radius: 0.65rem; background: var(--surface); color: var(--ink); font-weight: 750; text-decoration: none; }
.service-pill { display: inline-flex; align-items: center; color: var(--muted); font-size: 0.8rem; }
.service-pill[data-state="ready"] { border-color: #8eb9a9; color: var(--green-dark); background: var(--green-soft); }
.service-pill[data-state="limited"] { border-color: #d4aa55; color: var(--amber); background: var(--amber-soft); }

.grader-navigation {
  position: sticky;
  z-index: 20;
  top: 0;
  display: grid;
  grid-template-columns: repeat(6, minmax(8rem, 1fr));
  gap: 0.35rem;
  max-width: 90rem;
  margin-inline: auto;
  padding: 0.55rem clamp(1rem, 4vw, 3rem);
  overflow-x: auto;
  background: rgb(10 12 16 / 95%);
  border-block: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.grader-tab { min-height: 3.3rem; padding: 0.65rem 1rem; border: 0; border-radius: 0.7rem; background: transparent; color: var(--muted); font-weight: 850; }
.grader-tab[aria-selected="true"] { background: var(--green); color: #001014; box-shadow: 0 8px 28px rgb(0 229 255 / 18%); }
.nav-count, .section-tab span, .research-tab span { display: inline-grid; min-width: 1.55rem; min-height: 1.55rem; place-items: center; padding-inline: 0.3rem; border-radius: 99rem; background: rgb(255 255 255 / 16%); font-size: 0.75rem; }
.grader-tab:not([aria-selected="true"]) .nav-count, .section-tab:not([aria-selected="true"]) span, .research-tab:not([aria-selected="true"]) span { background: var(--surface-soft); color: var(--muted); }

.alert { position: sticky; z-index: 30; top: 4.5rem; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 0.7rem; max-width: 84rem; margin: 1rem auto 0; padding: 0.85rem 1rem; border: 1px solid #d08f87; border-radius: 0.75rem; background: var(--red-soft); color: var(--red); }
.alert button { border: 0; background: transparent; color: inherit; font-weight: 800; }

.hub-main { max-width: 90rem; margin-inline: auto; padding: clamp(1rem, 4vw, 3rem); }
.grader-section { min-width: 0; }
.section-intro, .research-heading, .view-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 1.5rem; }
.section-intro { margin-block-end: 1.3rem; }
.section-intro > div { max-width: 55rem; }
.section-intro p:not(.eyebrow), .view-heading p, .research-heading p { color: var(--muted); }
.eyebrow { margin-block-end: 0.25rem; color: var(--green); font-size: 0.72rem; font-weight: 900; letter-spacing: 0.12em; text-transform: uppercase; }
.boundary-note, .hourly-pill { display: inline-flex; flex: none; align-items: center; min-height: 2.35rem; padding: 0.45rem 0.75rem; border: 1px solid #a8cabc; border-radius: 99rem; background: var(--green-soft); color: var(--green-dark); font-size: 0.78rem; font-weight: 800; }

.global-section-search { display: grid; gap: 0.7rem; margin-block: 0 1.3rem; padding: 0.9rem; border: 1px solid var(--line); border-radius: 0.9rem; background: var(--surface); box-shadow: 0 8px 24px rgb(23 33 31 / 5%); }
.global-section-search form { position: relative; }
.global-search-controls { display: grid; grid-template-columns: minmax(12rem, 1fr) auto; gap: 0.6rem; margin-block-start: 0.25rem; }
.search-suggestion-menu { position: absolute; z-index: 20; top: calc(100% + 0.35rem); right: 0; left: 0; max-height: min(28rem, 62vh); overflow-y: auto; padding: 0.45rem; border: 1px solid var(--line-strong); border-radius: 0.75rem; background: var(--surface); box-shadow: 0 18px 42px rgb(0 0 0 / 22%); }
.search-suggestion-group + .search-suggestion-group { margin-block-start: 0.35rem; padding-block-start: 0.35rem; border-block-start: 1px solid var(--line); }
.search-suggestion-group h3 { margin: 0; padding: 0.4rem 0.55rem 0.25rem; color: var(--green); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; }
.search-suggestion-option { display: grid; grid-template-columns: 2.8rem minmax(0, 1fr); gap: 0.65rem; width: 100%; min-height: 0; padding: 0.55rem; align-items: center; border: 0; border-radius: 0.5rem; background: transparent; color: var(--ink); text-align: start; }
.search-suggestion-option:hover, .search-suggestion-option:focus-visible { background: var(--blue-soft); outline: none; }
.search-suggestion-copy { display: grid; gap: 0.12rem; min-width: 0; }
.search-suggestion-copy > span, .search-suggestion-copy > strong { overflow-wrap: anywhere; font-weight: 800; }
.search-suggestion-option small { color: var(--muted); font-size: 0.76rem; }
.search-suggestion-copy .search-suggestion-identity { color: var(--green-dark); font-weight: 850; }
.search-suggestion-thumbnail { display: grid; width: 2.8rem; height: 3.8rem; place-items: center; overflow: hidden; border: 1px solid var(--line); border-radius: 0.38rem; background: var(--surface-soft); object-fit: cover; }
.search-suggestion-thumbnail.thumbnail-missing { padding: 0.25rem; color: var(--muted); font-size: 0.58rem; line-height: 1.15; text-align: center; }
.report-lab-search-match { grid-template-columns: 3.4rem minmax(0, 1fr); align-items: center; }
.report-lab-search-match .search-suggestion-thumbnail { width: 3.4rem; height: 4.6rem; }
.search-boundary { display: block; margin: 0; color: var(--muted); font-size: 0.82rem; }
.search-boundary .help-wrap { margin-inline-end: 0.45rem; }
.global-search-results { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.8rem; }
.global-search-results[data-local-only="true"] { grid-template-columns: 1fr; }
.global-search-lane { min-width: 0; padding: 0.8rem; border: 1px solid var(--line); border-radius: 0.7rem; background: var(--surface-soft); }
.global-search-lane > p { color: var(--muted); font-size: 0.82rem; }
.global-result-list { display: grid; gap: 0.55rem; }
.global-result-card { display: grid; gap: 0.2rem; width: 100%; padding: 0.75rem; border: 1px solid var(--line); border-radius: 0.65rem; background: var(--surface); color: var(--ink); text-align: start; }
.global-result-card span { color: var(--muted); }
.global-result-card small { color: var(--green-dark); font-weight: 800; }
.global-search-selection { display: grid; gap: 0.65rem; padding: 0.85rem; border: 1px solid #90b7c9; border-radius: 0.7rem; background: var(--blue-soft); }
.global-search-selection p { margin-block-end: 0; }
.contextual-search-actions { display: flex; flex-wrap: wrap; gap: 0.55rem; }

.section-tabs, .research-tabs {
  display: flex;
  gap: 0.4rem;
  margin-block-end: 1.1rem;
  padding: 0.35rem;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  background: var(--surface-soft);
}
.section-tab, .research-tab { flex: 1 0 auto; min-height: 2.8rem; padding: 0.55rem 0.8rem; border: 0; border-radius: 0.6rem; background: transparent; color: var(--muted); font-weight: 800; }
.section-tab[aria-selected="true"], .research-tab[aria-selected="true"] { background: var(--surface); color: var(--green-dark); box-shadow: 0 3px 14px rgb(23 33 31 / 8%); }

.section-view, .research-shell, .topic-page { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: 0 12px 34px rgb(23 33 31 / 6%); }
.section-view { padding: clamp(1rem, 3vw, 2rem); }
.source-form-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.grader-intake-column { display: grid; align-content: start; gap: 1rem; min-width: 0; }
.grader-intake-heading { display: flex; min-height: 4.9rem; margin: 0; padding: 0.7rem 1rem; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 0.7rem; background: var(--surface-soft); text-align: center; }
.grader-intake-logo { display: block; width: auto; max-width: min(82%, 14rem); object-fit: contain; }
.grader-intake-logo[data-grader-logo="tag"] { height: clamp(2.45rem, 3.2vw, 2.9rem); }
.grader-intake-logo[data-grader-logo="psa"] { height: clamp(2.35rem, 3.1vw, 2.8rem); }
.grader-intake-logo[data-grader-logo="bgs"] { height: clamp(2.25rem, 3vw, 2.65rem); }
.external-search-panel { display: grid; gap: 0.8rem; margin-block-end: 1rem; padding: 1rem; border: 1px solid var(--line); border-radius: 0.85rem; background: var(--blue-soft); }
.external-search-controls { display: grid; grid-template-columns: minmax(14rem, 1fr) auto; gap: 0.7rem; align-items: end; }
.external-label { font-size: 0.75em; font-weight: 600; opacity: 0.85; }
.credential-boundary { margin: 0; padding: 0.75rem; border-inline-start: 0.25rem solid var(--amber); background: var(--amber-soft); }
.seller-claim-boundary, .capture-preview { padding: 0.85rem; border: 1px solid var(--line); border-radius: 0.7rem; background: var(--amber-soft); }
.seller-claim-boundary p { margin-block: 0.3rem 0; }
.capture-preview { background: var(--surface-soft); }
.source-form { display: grid; align-content: start; gap: 0.65rem; min-width: 0; padding: 1.1rem; border: 1px solid var(--line); border-radius: 0.85rem; background: var(--surface); }
.source-form p { min-height: 3rem; color: var(--muted); font-size: 0.9rem; }
.source-form .intake-key-note { min-height: 5.2rem; margin: 0; padding: 0.7rem 0.75rem; border-inline-start: 3px solid var(--green); border-radius: 0.4rem; background: var(--surface-soft); font-size: 0.84rem; line-height: 1.45; }
.intake-key-note strong { display: block; margin-block-end: 0.18rem; color: var(--ink); font-size: 0.8rem; letter-spacing: 0.03em; }
.source-icon { display: grid; width: 2.2rem; aspect-ratio: 1; place-items: center; border-radius: 0.65rem; background: var(--green-soft); color: var(--green-dark); font-weight: 900; }
.optional { color: var(--muted); font-size: 0.78rem; font-weight: 550; }
.field-help { display: block; margin-block-start: 0.35rem; color: var(--muted); font-size: 0.8rem; font-weight: 550; }

.primary-button, .secondary-button, .danger-quiet-button, .icon-button, .filter-actions button, .quick-filter-row button, .wiki-categories button, .feedback-button {
  min-height: 2.65rem;
  padding: 0.62rem 0.85rem;
  border: 1px solid var(--line-strong);
  border-radius: 0.65rem;
  background: var(--surface);
  color: var(--ink);
  font-weight: 800;
}
.primary-button { border-color: var(--green); background: var(--green); color: #001014; box-shadow: 0 6px 20px rgb(0 229 255 / 12%); }
.primary-button:hover { background: var(--green-dark); color: #001014; }
.secondary-button { flex: none; }
.danger-quiet-button { color: var(--red); }
.icon-button { min-width: 2.65rem; font-size: 1.3rem; }

.identity-resolution { display: grid; grid-template-columns: minmax(14rem, 0.7fr) minmax(20rem, 1.3fr); gap: 1.5rem; margin-block-start: 1rem; padding: 1.2rem; border: 1px solid #d5a94c; border-radius: 0.85rem; background: var(--amber-soft); }
.form-grid, .settings-grid, .filter-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.8rem; }
.form-span { grid-column: 1 / -1; }
fieldset { min-width: 0; margin: 0; padding: 1rem; border: 1px solid var(--line); border-radius: 0.75rem; }
legend { padding-inline: 0.35rem; font-weight: 850; }

.buying-boundary { margin-block-end: 1rem; }
.buying-watch-form { display: grid; gap: 1rem; }
.grader-choice-grid { margin-block-end: 0.8rem; }
.weekday-choices { display: grid; gap: 0.45rem; }
.weekday-choices label { display: flex; align-items: center; gap: 0.3rem; }
.weekday-choices input, .auto-evaluate-choice input { width: 1.2rem; min-width: 1.2rem; min-height: 1.2rem; }
.auto-evaluate-choice { display: flex; align-items: flex-start; gap: 0.55rem; padding: 0.8rem; border-radius: 0.7rem; background: var(--green-soft); }
.buying-connection-state { display: grid; gap: 0.75rem; margin-block-start: 1rem; padding: 1rem; border: 1px solid var(--line); border-radius: 0.8rem; background: var(--surface-soft); }
.buying-connection-state dl { display: grid; gap: 0.55rem; margin: 0; }
.buying-connection-state dl div { display: grid; grid-template-columns: minmax(12rem, 0.55fr) 1fr; gap: 0.7rem; padding: 0.7rem; border-radius: 0.6rem; background: var(--surface); }
.buying-connection-state dt { font-weight: 850; }
.buying-connection-state dd { margin: 0; color: var(--muted); }
.buying-card-list, .tool-card-list { display: grid; gap: 0.85rem; margin-block-start: 1rem; }
.buying-hit-table { margin-block-start: 1rem; border: 1px solid var(--line); border-radius: 0.8rem; overflow: hidden; }
.buying-hit-head, .buying-hit-row { display: grid; grid-template-columns: 5rem minmax(12rem, 1.5fr) minmax(9rem, 1fr) minmax(10rem, 1fr) minmax(7rem, 0.7fr) auto; gap: 0.75rem; align-items: start; }
.buying-hit-head { padding: 0.7rem; background: var(--surface-soft); color: var(--muted); font-size: 0.72rem; font-weight: 850; letter-spacing: 0.04em; text-transform: uppercase; }
.buying-hit-row { padding: 0.8rem; border-block-start: 1px solid var(--line); background: var(--surface); }
.buying-hit-row > [role="cell"] { display: grid; gap: 0.25rem; min-width: 0; }
.hit-badges { display: flex; flex-wrap: wrap; gap: 0.25rem; margin-block-start: 0.35rem; }
.buying-hit-evidence { grid-column: 1 / -1; padding: 0.65rem; border-radius: 0.6rem; background: var(--surface-soft); }
.older-listings { margin-block-start: 1rem; padding: 0.9rem; border: 1px solid var(--line); border-radius: 0.8rem; background: var(--surface); }
.tool-needs-comparison, .proposed-tools, .wiki-mission { display: grid; gap: 0.75rem; margin-block: 1rem; padding: 1rem; border: 1px solid var(--line); border-radius: 0.8rem; background: var(--surface-soft); }
.tool-card { display: grid; gap: 0.8rem; padding: 1rem; border: 1px solid var(--line); border-radius: 0.8rem; background: var(--surface); }
.tool-detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.55rem; margin: 0; }
.tool-detail-grid div { padding: 0.65rem; border-radius: 0.55rem; background: var(--surface-soft); }
.tool-detail-grid dt { color: var(--muted); font-size: 0.75rem; font-weight: 850; text-transform: uppercase; }
.tool-detail-grid dd { margin: 0.2rem 0 0; }
.wiki-mission { margin-block-end: 1rem; background: var(--blue-soft); }
.wiki-mission-gaps { padding: 0.8rem; border-radius: 0.65rem; background: var(--surface); }

.raw-card-form { display: grid; gap: 0.9rem; }
.upload-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.85rem; }
.upload-card { align-content: start; min-height: 10rem; padding: 1rem; border: 2px dashed var(--line-strong); border-radius: 0.8rem; background: var(--surface-soft); }
.upload-card span { color: var(--muted); font-size: 0.8rem; font-weight: 500; }
.upload-card input { margin-block-start: 0.7rem; background: var(--surface); }
.optional-upload { border-style: solid; }
.analysis-choices { display: grid; grid-template-columns: minmax(14rem, 0.7fr) minmax(20rem, 1.3fr); gap: 1.5rem; margin-block-start: 1rem; padding: 1.2rem; border: 1px solid #90b7c9; border-radius: 0.85rem; background: var(--blue-soft); }
.choice-row { display: flex; align-items: center; gap: 0.55rem; padding-block: 0.35rem; }
.choice-row input { width: 1.25rem; min-width: 1.25rem; min-height: 1.25rem; }
.choice-grid, .form-actions, .upload-status-grid { display: flex; flex-wrap: wrap; gap: 0.8rem; }
.form-actions { align-items: center; }
.progressive-identity, .capture-plan-fields { padding: 1rem; border: 1px solid var(--line); border-radius: 0.75rem; background: var(--surface-soft); }
.capture-plan-fields, .governed-upload { display: grid; gap: 0.85rem; }
.reviewer-summary { padding: 0.7rem; border-radius: 0.6rem; background: var(--blue-soft); }
.governed-upload { margin-block-start: 1rem; padding: 1rem; border: 1px solid var(--line); border-radius: 0.8rem; background: var(--surface-soft); }
.governed-upload progress { width: 100%; min-height: 1rem; accent-color: var(--green); }
.upload-status-grid { justify-content: space-between; }
.capture-plan, .run-evidence-panel, .compatibility-request { margin-block-start: 0.85rem; padding: 0.9rem; border: 1px solid var(--line); border-radius: 0.7rem; background: var(--surface-soft); }
.matched-evidence-grid, .note-lanes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.8rem; }
.matched-evidence-grid > section { padding: 0.8rem; border: 1px solid var(--line); border-radius: 0.65rem; background: var(--surface); }
.completeness-list { margin-block: 0.5rem; }
.label-legend { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 0.45rem; }
.label-legend span { padding: 0.35rem 0.6rem; border-radius: 99rem; font-size: 0.76rem; font-weight: 800; }
[data-study-label="diagnostic"] { background: var(--blue-soft); color: var(--blue); }
[data-study-label="empirical"] { background: var(--green-soft); color: var(--green-dark); }
[data-study-label="hypothesis"] { background: var(--amber-soft); color: var(--amber); }
.raw-lab-list { display: grid; gap: 0.8rem; }
.method-research-page { display: grid; gap: 0.9rem; margin-block-start: 1.2rem; padding: 1rem; border: 1px solid var(--line); border-radius: 0.8rem; background: var(--surface-soft); }
.method-map { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.7rem; margin: 0; }
.method-map div { padding: 0.8rem; border: 1px solid var(--line); border-radius: 0.65rem; background: var(--surface); }
.method-map dt { color: var(--muted); font-size: 0.75rem; font-weight: 850; text-transform: uppercase; }
.method-map dd { margin: 0.3rem 0 0; }
.proposed-experiments { margin-block-start: 1.2rem; padding-block-start: 1.2rem; border-block-start: 1px solid var(--line); }
.frozen-prediction, .verified-outcome { padding: 0.9rem; border: 1px solid var(--line); border-radius: 0.7rem; background: var(--blue-soft); }
.verified-outcome { background: var(--green-soft); }

.case-card-list, .research-card-list { display: grid; gap: 0.85rem; margin-block-start: 1rem; }
.case-card, .research-card { padding: 1.1rem; border: 1px solid var(--line); border-radius: 0.85rem; background: var(--surface); }
.case-card-header, .research-card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.case-meta, .metric-row, .evidence-lanes, .topic-links, .feedback-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.case-meta span, .metric-chip, .authority-chip { padding: 0.3rem 0.55rem; border-radius: 99rem; background: var(--surface-soft); color: var(--muted); font-size: 0.78rem; font-weight: 750; }
.authority-chip[data-authority="official"] { background: var(--green-soft); color: var(--green-dark); }
.authority-chip[data-authority="inference"] { background: var(--blue-soft); color: var(--blue); }
.authority-chip[data-authority="chatter"] { background: var(--amber-soft); color: var(--amber); }
.empty-card { border-style: dashed; color: var(--muted); text-align: center; }
.progress-steps { display: grid; gap: 0.35rem; padding: 0; list-style: none; }
.progress-steps li { display: grid; grid-template-columns: 1.2rem 1fr; gap: 0.45rem; color: var(--muted); }
.progress-steps li[data-state="complete"] { color: var(--green-dark); }
.provisional-snapshot, .final-evidence-summary { margin-block: 0.9rem; padding: 0.9rem; border-radius: 0.7rem; background: var(--blue-soft); }
.final-evidence-summary { background: var(--green-soft); }

.tag-result-dialog { width: min(96rem, calc(100vw - 1.5rem)); max-width: 96rem; height: min(58rem, calc(100vh - 1.5rem)); max-height: calc(100vh - 1.5rem); padding: 0; overflow: auto; border: 0; border-radius: 1rem; background: var(--surface); color: var(--ink); box-shadow: 0 25px 80px rgb(0 0 0 / 35%); }
.tag-result-dialog::backdrop { background: rgb(4 10 12 / 72%); backdrop-filter: blur(4px); }
.tag-result-shell { display: grid; gap: 1rem; min-height: 100%; padding: clamp(1rem, 2.4vw, 1.8rem); }
.tag-result-header, .tag-result-actions { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.tag-result-grade-strip { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.85rem; }
.tag-result-grade { padding: 1rem; border: 1px solid var(--line); border-radius: 0.8rem; background: var(--blue-soft); }
.tag-result-grade h3 { text-transform: capitalize; }
.tag-result-method { padding: 0.8rem 1rem; border: 1px solid var(--line); border-radius: 0.7rem; background: var(--surface-soft); }
.tag-result-method p { max-height: 18rem; overflow: auto; color: var(--muted); white-space: pre-wrap; }
.tag-result-layout { display: grid; grid-template-columns: minmax(15rem, 0.9fr) minmax(20rem, 1.4fr) minmax(15rem, 0.9fr); gap: 0.85rem; align-items: start; }
.tag-result-side { display: grid; gap: 0.85rem; }
.tag-result-panel, .tag-result-summary-card { min-width: 0; padding: 0.9rem; border: 1px solid var(--line); border-radius: 0.75rem; background: var(--surface-soft); }
.tag-result-panel > h3 { padding-block-end: 0.5rem; border-block-end: 1px solid var(--line); }
.result-evidence-lane { margin-block-start: 0.65rem; padding: 0.7rem; border-radius: 0.6rem; background: var(--surface); }
.result-evidence-lane h4 { margin-block-end: 0.35rem; }
.result-evidence-lane ul { margin: 0; padding-inline-start: 1.2rem; }
.tag-result-visual { position: sticky; top: 0.8rem; display: grid; gap: 0.65rem; }
.tag-result-face-controls { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.5rem; }
.tag-result-face-controls button[aria-pressed="true"] { border-color: var(--green); background: var(--green); color: #001014; }
.tag-result-image-frame { display: grid; min-height: 30rem; place-items: center; overflow: hidden; border: 1px solid var(--line); border-radius: 0.85rem; background: var(--surface-soft); }
.tag-result-image-frame img { display: block; width: 100%; max-height: 64rem; object-fit: contain; }
.result-notes { margin-block-start: 0.7rem; }
.result-notes textarea { margin-block: 0.6rem; }
.result-notes blockquote { margin: 0.55rem 0; padding: 0.65rem; border-inline-start: 3px solid var(--blue); background: var(--blue-soft); }
.result-notes blockquote p { margin: 0; }
.result-notes cite { color: var(--muted); font-size: 0.75rem; }
.tag-result-bottom-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.85rem; }
.tag-result-summary-card { background: var(--surface); }
.tag-result-summary-card p { white-space: pre-wrap; }
.tag-result-actions { align-items: center; flex-wrap: wrap; padding-block-start: 1rem; border-block-start: 1px solid var(--line); }
.tag-result-actions p { flex-basis: 100%; margin: 0; }

.table-scroll { max-width: 100%; margin-block-start: 1rem; overflow-x: auto; border: 1px solid var(--line); border-radius: 0.8rem; }
table { width: 100%; min-width: 64rem; border-collapse: collapse; }
th, td { padding: 0.8rem; border-block-end: 1px solid var(--line); text-align: left; vertical-align: middle; }
th { background: var(--surface-soft); color: var(--muted); font-size: 0.75rem; letter-spacing: 0.04em; text-transform: uppercase; }
.case-thumbnail, .thumbnail-placeholder { display: grid; width: 3rem; height: 4rem; place-items: center; overflow: hidden; border: 1px solid var(--line); border-radius: 0.45rem; background: var(--surface-soft); color: var(--muted); font-size: 0.65rem; text-align: center; }
.case-thumbnail { object-fit: cover; }
.empty-cell { padding: 2rem; color: var(--muted); text-align: center; }

.research-shell { padding: clamp(1rem, 3vw, 2rem); }
.research-heading { margin-block-end: 1rem; }
.research-view { min-width: 0; }
.research-intake-form { display: grid; gap: 0.9rem; max-width: 55rem; }
.inherited-summary { padding: 0.85rem 1rem; border-inline-start: 4px solid var(--green); border-radius: 0.45rem; background: var(--green-soft); }
.inherited-summary p { margin: 0.2rem 0 0; color: var(--green-dark); }

.continuous-research-session { display: grid; gap: 0.9rem; margin-block: 0 1.2rem; padding: 1rem; border: 1px solid var(--line); border-radius: 0.85rem; background: var(--surface-soft); }
.continuous-session-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.continuous-session-heading p:not(.eyebrow) { color: var(--muted); }
.session-state-pill { flex: none; padding: 0.35rem 0.65rem; border-radius: 99rem; background: var(--blue-soft); color: var(--blue); font-size: 0.78rem; font-weight: 850; }
.session-state-pill[data-state="active"] { background: var(--green-soft); color: var(--green-dark); }
.session-state-pill[data-state="paused"] { background: var(--amber-soft); color: var(--amber); }
.session-state-pill[data-state="stopped"], .session-state-pill[data-state="completed"] { background: var(--surface); color: var(--muted); }
.continuous-session-form fieldset { margin: 0; }
.session-duration-fields { display: grid; grid-template-columns: minmax(7rem, 10rem) minmax(7rem, 10rem) auto; align-items: end; gap: 0.7rem; }
.continuous-session-metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.6rem; margin: 0; }
.continuous-session-metrics div { min-width: 0; padding: 0.75rem; border: 1px solid var(--line); border-radius: 0.65rem; background: var(--surface); }
.continuous-session-metrics dt { color: var(--muted); font-size: 0.74rem; font-weight: 850; text-transform: uppercase; }
.continuous-session-metrics dd { margin: 0.25rem 0 0; overflow-wrap: anywhere; }
.continuous-session-actions { display: flex; flex-wrap: wrap; gap: 0.55rem; margin-block-start: 0.8rem; }
.continuous-session-message { margin-block-end: 0; }

.library-filter-form { display: grid; gap: 0.8rem; margin-block-end: 1rem; padding: 1rem; border: 1px solid var(--line); border-radius: 0.85rem; background: var(--surface-soft); }
.always-search { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 0.6rem; }
.quick-filter-row, .filter-actions { display: flex; flex-wrap: wrap; align-items: end; gap: 0.55rem; }
.quick-filter-row button[aria-pressed="true"] { border-color: var(--green); background: var(--green-soft); color: var(--green-dark); }
.advanced-filters { padding: 0.65rem; border: 1px solid var(--line); border-radius: 0.65rem; background: var(--surface); }
.advanced-filters summary, details summary { cursor: pointer; font-weight: 800; }
.filter-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-block-start: 0.8rem; }
.filter-actions label { min-width: 12rem; }

.research-card { display: grid; gap: 0.85rem; }
.research-card-summary { font-size: 1.02rem; }
.evidence-lanes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.evidence-lane { padding: 0.8rem; border: 1px solid var(--line); border-radius: 0.65rem; }
.evidence-lane h4 { margin: 0 0 0.35rem; }
.evidence-lane ul { margin: 0; padding-inline-start: 1.2rem; }
.topic-links button { border: 0; background: var(--blue-soft); color: var(--blue); text-decoration: underline; }
.feedback-row { align-items: center; }
.feedback-button[aria-pressed="true"] { border-color: var(--green); background: var(--green-soft); color: var(--green-dark); }
.confidence-boundary { color: var(--muted); font-size: 0.82rem; }
.branch-action-row, .branch-context { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; padding: 0.85rem; border: 1px solid var(--line); border-radius: 0.7rem; background: var(--surface-soft); }
.branch-action-row p, .branch-context p { margin-block: 0.25rem 0; }
.branch-context { margin-block: 0.8rem; }
.branch-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.8rem; }

.wiki-categories { display: flex; gap: 0.55rem; margin-block-end: 1rem; padding-block-end: 0.3rem; overflow-x: auto; }
.wiki-categories button { flex: none; }
.wiki-categories button[aria-pressed="true"] { border-color: var(--green); background: var(--green); color: #001014; }
.topic-page { display: grid; grid-template-columns: minmax(14rem, 0.3fr) minmax(0, 1fr); margin-block-end: 1.3rem; overflow: hidden; }
.topic-infobox { padding: 1.2rem; border-inline-end: 1px solid var(--line); background: var(--surface-soft); }
.topic-infobox dl, .topic-detail-list { margin: 0; }
.topic-infobox dl div, .topic-detail-list div { display: grid; gap: 0.25rem; padding-block: 0.6rem; border-block-end: 1px solid var(--line); }
.topic-infobox dt, .topic-detail-list dt { color: var(--muted); font-size: 0.76rem; font-weight: 800; text-transform: uppercase; }
.topic-infobox dd, .topic-detail-list dd { margin: 0; }
.topic-body { min-width: 0; padding: clamp(1rem, 3vw, 2rem); }
.topic-body > section { padding-block: 1rem; border-block-end: 1px solid var(--line); }
.topic-lead { font-size: 1.12rem; }
.topic-comparison-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.85rem; }
.topic-comparison-grid > div { padding: 0.8rem; border: 1px solid var(--line); border-radius: 0.7rem; }
.visible-warning { padding: 0.85rem 1rem; border: 1px solid #d4aa55; border-radius: 0.65rem; background: var(--amber-soft); color: var(--amber); }
.task-graph { padding: 0.8rem; border: 1px dashed var(--line-strong); border-radius: 0.65rem; }
.wiki-research { margin-block-start: 1rem; }

.technical-details { margin-block-start: 0.8rem; padding: 0.7rem; border: 1px solid var(--line); border-radius: 0.65rem; color: var(--muted); }
.technical-details pre { max-height: 22rem; overflow: auto; font-family: var(--mono); font-size: 0.75rem; overflow-wrap: anywhere; white-space: pre-wrap; }

.help-wrap { position: relative; display: inline-flex; vertical-align: middle; }
.help-button { display: inline-grid; width: 1.7rem; min-width: 1.7rem; height: 1.7rem; min-height: 1.7rem; place-items: center; padding: 0; border: 1px solid var(--line-strong); border-radius: 99rem; background: var(--surface); color: var(--blue); font-size: 0.78rem; font-weight: 900; }
.help-popover { position: absolute; z-index: 50; inset: calc(100% + 0.4rem) auto auto 50%; width: min(18rem, 80vw); padding: 0.7rem; border: 1px solid var(--line-strong); border-radius: 0.6rem; background: var(--surface); color: var(--ink); box-shadow: var(--shadow); font-size: 0.8rem; font-weight: 500; transform: translateX(-50%); }
.help-wrap:hover .help-popover, .help-wrap:focus-within .help-popover { display: block !important; }
.help-wrap[data-help-dismissed="true"] .help-popover { display: none !important; }

.settings-dialog { width: min(52rem, calc(100vw - 2rem)); max-height: calc(100vh - 2rem); padding: 0; overflow: auto; border: 0; border-radius: 1rem; background: var(--surface); color: var(--ink); box-shadow: 0 25px 80px rgb(0 0 0 / 25%); }
.settings-dialog::backdrop { background: rgb(23 33 31 / 52%); backdrop-filter: blur(3px); }
.settings-dialog form { display: grid; gap: 0.9rem; padding: 1.2rem; }
.settings-dialog header, .settings-dialog footer { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.settings-dialog footer { justify-content: flex-end; padding-block-start: 0.5rem; }
.submission-dialog { width: min(30rem, calc(100vw - 2rem)); }
.submission-dialog-panel { display: grid; gap: 1rem; padding: 1.25rem; }
.submission-dialog-panel p { margin: 0; }
.settings-version { color: var(--muted); }
.preference-panel { display: grid; gap: 0.85rem; padding-block-start: 1rem; border-block-start: 1px solid var(--line); }
.active-preference-summary { padding: 0.85rem; border: 1px solid var(--line); border-radius: 0.7rem; background: var(--green-soft); }
.active-preference-summary p { margin-block-end: 0; }

@media (max-width: 72rem) {
  .source-form-grid { grid-template-columns: 1fr; }
  .upload-grid { grid-template-columns: 1fr; }
  .source-form p { min-height: 0; }
  .filter-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .tag-result-layout { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tag-result-visual { position: static; grid-column: 1 / -1; grid-row: 1; }
}

@media (max-width: 52rem) {
  .hub-header, .section-intro, .research-heading, .view-heading, .case-card-header, .research-card-header, .continuous-session-heading { align-items: stretch; flex-direction: column; }
  .header-actions { justify-content: flex-start; overflow-x: auto; }
  .grader-navigation { grid-template-columns: repeat(6, minmax(7rem, 1fr)); }
  .hub-main { padding: 1rem; }
  .section-view, .research-shell { padding: 1rem; }
  .identity-resolution, .analysis-choices, .topic-page { grid-template-columns: 1fr; }
  .topic-infobox { border-inline-end: 0; border-block-end: 1px solid var(--line); }
  .filter-grid, .form-grid, .settings-grid, .topic-comparison-grid, .evidence-lanes, .method-map, .branch-grid, .matched-evidence-grid, .note-lanes, .global-search-results, .tool-detail-grid, .continuous-session-metrics { grid-template-columns: 1fr; }
  .tag-result-layout, .tag-result-grade-strip, .tag-result-bottom-grid { grid-template-columns: 1fr; }
  .tag-result-visual { grid-column: auto; }
  .tag-result-header, .tag-result-actions { align-items: stretch; flex-direction: column; }
  .tag-result-image-frame { min-height: 20rem; }
  .branch-action-row, .branch-context { align-items: stretch; flex-direction: column; }
  .always-search { grid-template-columns: 1fr; }
  .external-search-controls { grid-template-columns: 1fr; }
  .global-search-controls { grid-template-columns: 1fr; }
  .buying-hit-head { display: none; }
  .buying-hit-row { grid-template-columns: 1fr; margin: 0.7rem; border: 1px solid var(--line); border-radius: 0.7rem; }
  .buying-hit-evidence { grid-column: auto; }
  .buying-connection-state dl div { grid-template-columns: 1fr; }
  .always-search .primary-button { width: 100%; }
  .form-span { grid-column: auto; }
}

@media (max-width: 32rem) {
  .hub-header { align-items: flex-start; }
  .brand small, .service-pill { display: none; }
  .utility-button { white-space: nowrap; }
  .grader-navigation { padding-inline: 0.6rem; }
  .section-tabs, .research-tabs { margin-inline: -0.35rem; }
  .section-tab, .research-tab { min-width: 8rem; }
  .settings-dialog footer { flex-direction: column-reverse; }
  .settings-dialog footer button { width: 100%; }
  .session-duration-fields { grid-template-columns: 1fr 1fr; }
  .session-duration-fields .primary-button { grid-column: 1 / -1; width: 100%; }
  .continuous-session-actions { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .continuous-session-actions button { width: 100%; min-width: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; scroll-behavior: auto !important; transition-duration: 0.001ms !important; }
}

@media (forced-colors: active) {
  .grader-tab, .section-view, .research-shell, .case-card, .research-card, button, input, select, textarea { border: 1px solid CanvasText; }
}