@layer reset, tokens, base, layout, components, responsive;

@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  html { color-scheme: light; scroll-behavior: smooth; }
  body, h1, h2, h3, h4, p, ul, ol, dl, dd, figure { margin: 0; }
  body { min-height: 100vh; }
  img, svg { display: block; max-width: 100%; }
  button, input, textarea { font: inherit; }
  button, a { -webkit-tap-highlight-color: transparent; }
  a { color: inherit; }
  [hidden] { display: none !important; }
}

@layer tokens {
  :root {
    --bg: #f3f5f7;
    --paper: #ffffff;
    --paper-quiet: #f8fafb;
    --ink: #15212d;
    --ink-strong: #0b1520;
    --muted: #5c6975;
    --muted-strong: #44515d;
    --line: #ccd5dd;
    --line-strong: #aebbc6;
    --accent: #0b63ce;
    --accent-strong: #084b9c;
    --accent-soft: #e9f2ff;
    --success: #0f684c;
    --success-soft: #eaf7f1;
    --warning: #8b5700;
    --warning-soft: #fff4dc;
    --danger: #993b35;
    --danger-soft: #fff0ee;
    --code: #263646;
    --code-bg: #edf1f4;
    --shadow: 0 18px 52px rgba(24, 42, 58, 0.10);
    --shadow-small: 0 8px 24px rgba(24, 42, 58, 0.08);
    --radius-small: 8px;
    --radius: 14px;
    --radius-large: 20px;
    --measure: 76rem;
    --font-ui: "Segoe UI Variable", "Aptos", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: "Cascadia Code", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  }
}

@layer base {
  body {
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-ui);
    font-size: 16px;
    line-height: 1.55;
    text-rendering: optimizeLegibility;
  }

  h1, h2, h3, h4 { color: var(--ink-strong); font-weight: 690; letter-spacing: -0.025em; line-height: 1.12; }
  h1 { font-size: clamp(2.45rem, 5vw, 4.9rem); }
  h2 { font-size: clamp(1.75rem, 3vw, 2.7rem); }
  h3 { font-size: 1.08rem; }
  h4 { font-size: 0.98rem; }
  p { color: var(--muted-strong); }
  code, kbd, pre { font-family: var(--font-mono); }
  code { color: var(--code); font-size: 0.93em; }
  a { text-decoration-thickness: 0.08em; text-underline-offset: 0.18em; }
  a:hover { color: var(--accent-strong); }
  button { color: inherit; }
  :focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 65%, white); outline-offset: 3px; }
  ::selection { background: #bfdcff; color: #061525; }
}

@layer layout {
  .site-frame { width: min(calc(100% - 40px), var(--measure)); margin: 0 auto; }
  .site-header {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    border-bottom: 1px solid var(--line);
  }
  .site-nav { display: flex; align-items: center; gap: 6px; overflow-x: auto; scrollbar-width: none; }
  .site-nav::-webkit-scrollbar { display: none; }
  main { min-height: 65vh; }
  .home-hero, .page-hero, .issue-hero { padding: clamp(28px, 4vw, 46px) 0 clamp(48px, 7vw, 88px); }
  .home-hero, .page-hero--tool, .issue-hero { display: block; }
  .home-hero > *, .page-hero--tool > *, .issue-hero > * { min-width: 0; }
  .principles, .evidence-tool-rail, .family-rail, .scope-note, .index-section, .evidence-link-section, .evidence-method, .static-evidence, .context-records, .source-section, .related-section, .document-section {
    padding: clamp(56px, 8vw, 98px) 0;
    border-top: 1px solid var(--line);
  }
  .document-hero { max-width: 58rem; padding: clamp(64px, 10vw, 130px) 0 clamp(54px, 8vw, 96px); }
  .document-section { display: grid; grid-template-columns: minmax(14rem, 0.46fr) minmax(0, 1fr); gap: clamp(34px, 7vw, 96px); }
  .document-section > :not(h2) { grid-column: 2; }
  .document-section > h2 { grid-row: 1 / span 20; }
  .site-footer {
    border-top: 1px solid var(--line);
    padding: 28px 0 44px;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: start;
    gap: 18px 34px;
  }
}

@layer components {
  .skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 100;
    transform: translateY(-160%);
    background: var(--ink-strong);
    color: white;
    padding: 10px 14px;
    border-radius: var(--radius-small);
    text-decoration: none;
  }
  .skip-link:focus { transform: translateY(0); }

  .brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink-strong); text-decoration: none; font-weight: 720; letter-spacing: -0.025em; }
  .brand:hover { color: var(--ink-strong); }
  .brand__mark { width: 27px; height: 27px; display: grid; align-content: center; gap: 3px; border: 1px solid var(--ink-strong); border-radius: 5px; padding: 5px; }
  .brand__mark span { display: block; height: 2px; background: var(--accent); }
  .brand__mark span:nth-child(2) { width: 72%; }
  .brand__mark span:nth-child(3) { width: 43%; }
  .brand__name { font-size: 1.08rem; }
  .site-nav__link { min-height: 44px; display: inline-flex; align-items: center; padding: 0 11px; border-radius: 7px; color: var(--muted-strong); font-size: 0.91rem; font-weight: 620; text-decoration: none; white-space: nowrap; }
  .site-nav__link:hover { background: var(--paper); color: var(--ink-strong); }

  .eyebrow, .section-kicker {
    color: var(--accent-strong);
    font-size: 0.76rem;
    font-weight: 760;
    letter-spacing: 0.11em;
    line-height: 1.3;
    text-transform: uppercase;
  }
  .home-hero__copy, .page-hero__copy, .issue-hero__copy { max-width: 56rem; margin-bottom: clamp(20px, 3vw, 30px); padding-top: 0; }
  .home-hero__copy h1, .page-hero__copy h1, .issue-hero__copy h1 { margin-top: 10px; }
  .home-hero__copy h1, .page-hero__copy h1 { font-size: clamp(2.2rem, 3.6vw, 3.15rem); }
  .home-hero__copy > p:last-child, .page-hero__copy > p:last-child, .issue-summary {
    max-width: 48rem;
    margin-top: 13px;
    font-size: clamp(0.99rem, 1.4vw, 1.12rem);
    line-height: 1.6;
  }

  .diagnostic-shell {
    position: relative;
    overflow: clip;
    background: var(--paper);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-large);
    box-shadow: var(--shadow);
  }
  .diagnostic-shell::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 5px;
    background: var(--accent);
  }
  .diagnostic-shell__intro { padding: clamp(24px, 4vw, 34px) clamp(23px, 4vw, 38px) 19px; }
  .diagnostic-shell__intro h2 { margin-top: 6px; font-size: clamp(1.38rem, 2.4vw, 2rem); }
  .diagnostic-shell__intro p:last-child { max-width: 46rem; margin-top: 8px; font-size: 0.95rem; }
  .diagnostic-form { padding: clamp(20px, 3vw, 28px) clamp(23px, 4vw, 38px) clamp(18px, 3vw, 26px); }
  .diagnostic-form__head { margin-bottom: 10px; }
  .diagnostic-form__head label { display: block; color: var(--ink-strong); font-size: 0.97rem; font-weight: 720; }
  .diagnostic-form__head p { margin-top: 3px; max-width: 52rem; color: var(--muted); font-size: 0.8rem; }
  .diagnostic-form textarea {
    width: 100%;
    min-height: 132px;
    resize: vertical;
    border: 1px solid var(--line-strong);
    border-radius: 10px;
    background: #fbfcfd;
    color: var(--ink-strong);
    padding: 15px 16px;
    font-family: var(--font-mono);
    font-size: 0.94rem;
    line-height: 1.55;
  }
  .diagnostic-form textarea:hover { border-color: #8fa0af; }
  .diagnostic-form textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); outline: none; }
  .diagnostic-form textarea::placeholder { color: #7b8894; }
  .diagnostic-form__bar { display: flex; align-items: center; gap: 14px; margin-top: 12px; }
  .diagnostic-form__bar p { font-size: 0.77rem; }
  .privacy-chip { display: inline-flex; align-items: center; gap: 7px; margin-right: auto; color: var(--muted); font-size: 0.76rem; }
  .privacy-chip > span[aria-hidden] { color: var(--success); font-size: 0.6rem; }
  .kbd-hint { color: var(--muted); font-size: 0.74rem; white-space: nowrap; }
  kbd { display: inline-flex; align-items: center; min-height: 20px; padding: 0 5px; border: 1px solid var(--line); border-bottom-color: var(--line-strong); border-radius: 4px; background: var(--paper-quiet); color: var(--muted-strong); font-size: 0.72rem; }

  .button {
    min-height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    border: 1px solid transparent;
    border-radius: 9px;
    padding: 0 17px;
    font-weight: 700;
    line-height: 1.2;
    text-decoration: none;
    cursor: pointer;
  }
  .button--primary { background: var(--accent); color: white; }
  .button--primary:hover { background: var(--accent-strong); color: white; }
  .button--secondary { border-color: var(--line-strong); background: var(--paper); color: var(--ink-strong); }
  .button--secondary:hover { border-color: var(--accent); color: var(--accent-strong); }
  .button--ghost { border-color: transparent; background: transparent; color: var(--accent-strong); }
  .button:disabled { cursor: wait; opacity: 0.64; }
  .diagnose-button { min-width: 142px; }
  .diagnose-button span:last-child { font-size: 1.2em; }

  .example-row { display: flex; align-items: center; gap: 7px; overflow-x: auto; padding: 14px clamp(23px, 4vw, 38px); border-top: 1px solid var(--line); background: var(--paper-quiet); scrollbar-width: thin; }
  .example-row > span { flex: 0 0 auto; margin-right: 3px; color: var(--muted); font-size: 0.75rem; font-weight: 720; text-transform: uppercase; letter-spacing: 0.08em; }
  .example-control { min-height: 44px; flex: 0 0 auto; display: inline-flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 1px; border: 1px solid var(--line); border-radius: 7px; background: var(--paper); padding: 5px 11px; text-align: left; cursor: pointer; }
  .example-control:hover { border-color: var(--accent); background: var(--accent-soft); }
  .example-control__label { color: var(--ink-strong); font-size: 0.72rem; font-weight: 700; line-height: 1.2; }
  .example-control code { display: block; max-width: 15rem; overflow: hidden; color: var(--muted-strong); font-size: 0.72rem; text-overflow: ellipsis; white-space: nowrap; }
  .privacy-line { display: flex; align-items: center; gap: 8px; padding: 11px clamp(23px, 4vw, 38px) 13px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.76rem; }
  .privacy-line > span:first-child { color: var(--success); font-size: 0.63rem; }

  .diagnostic-output { border-top: 1px solid var(--line-strong); background: #fbfcfd; }
  .result-header { display: grid; grid-template-columns: auto 1fr; align-items: start; gap: 14px; padding: clamp(24px, 4vw, 38px); }
  .result-header--success { padding-bottom: 24px; }
  .result-title { font-size: clamp(1.45rem, 3vw, 2.25rem); overflow-wrap: anywhere; }
  .result-code { font-family: var(--font-mono); font-weight: 650; letter-spacing: -0.045em; }
  .result-name { margin-top: 7px; color: var(--ink-strong); font-weight: 650; }
  .result-lede { max-width: 56rem; margin-top: 7px; }
  .result-meta { margin-top: 9px; color: var(--muted); font-size: 0.75rem; font-weight: 620; }
  .status-mark { min-width: 78px; min-height: 28px; display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; padding: 4px 9px; background: var(--code-bg); color: var(--muted-strong); font-size: 0.66rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
  .status-mark--success { background: var(--success-soft); color: var(--success); }
  .status-mark--partial { background: var(--warning-soft); color: var(--warning); }
  .status-mark--error, .status-mark--invalid { background: var(--danger-soft); color: var(--danger); }
  .status-mark--loading { background: var(--accent-soft); color: var(--accent-strong); }
  .status-mark--no-result, .status-mark--empty { background: var(--code-bg); color: var(--muted-strong); }

  .facts-grid { display: grid; grid-template-columns: 1fr 1fr; border-bottom: 1px solid var(--line); }
  .result-section { padding: clamp(25px, 4vw, 38px); border-bottom: 1px solid var(--line); }
  .facts-grid .result-section { border-bottom: 0; }
  .facts-grid .result-section + .result-section { border-left: 1px solid var(--line); }
  .result-section h3, .action-panel h3, .verification-workspace h3 { margin-bottom: 13px; }
  .result-list { display: grid; gap: 9px; padding-left: 1.2rem; }
  .result-list li { padding-left: 2px; color: var(--muted-strong); }
  .confirmed-section { background: color-mix(in srgb, var(--success-soft) 58%, white); }
  .unconfirmed-section { background: var(--paper-quiet); }

  .context-section { background: var(--paper); }
  .context-controls { display: flex; flex-wrap: wrap; gap: 8px; }
  .context-control { min-height: 44px; border: 1px solid var(--line-strong); border-radius: 8px; background: var(--paper); padding: 8px 13px; color: var(--muted-strong); font-weight: 650; cursor: pointer; }
  .context-control:hover { border-color: var(--accent); color: var(--accent-strong); }
  .context-control.is-selected { border-color: var(--accent); background: var(--accent-soft); color: var(--accent-strong); box-shadow: inset 0 0 0 1px var(--accent); }

  .action-panel { padding: clamp(27px, 4vw, 42px); border-bottom: 1px solid #82a9d8; background: var(--accent-soft); }
  .action-kicker { margin-bottom: 8px; color: var(--accent-strong); font-size: 0.71rem; font-weight: 800; letter-spacing: 0.09em; text-transform: uppercase; }
  .likely-layer { margin-top: 8px; color: var(--accent-strong); font-size: 0.88rem; font-weight: 650; }
  .action-steps { display: grid; gap: 12px; margin: 22px 0 0; padding-left: 1.5rem; }
  .action-steps li { padding-left: 4px; color: var(--ink); }
  .outcome-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 26px; border: 1px solid #a9c6e9; background: #a9c6e9; }
  .outcome-grid > div { min-width: 0; background: #f8fbff; padding: 15px; }
  .outcome-grid dt { color: var(--accent-strong); font-size: 0.7rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
  .outcome-grid dd { margin-top: 7px; color: var(--muted-strong); font-size: 0.88rem; }

  .advanced-section { background: var(--warning-soft); }
  .advanced-action { border: 1px solid #d8b674; border-radius: 10px; background: #fffaf0; }
  .advanced-action + .advanced-action { margin-top: 12px; }
  .advanced-action summary { min-height: 48px; display: flex; align-items: center; padding: 11px 15px; color: #654000; font-weight: 700; cursor: pointer; }
  .advanced-action__body { padding: 0 17px 20px; border-top: 1px solid #e8cf9f; }
  .advanced-action__body h4 { margin-top: 19px; margin-bottom: 5px; }
  .warning-copy { margin-top: 15px; color: var(--danger); font-weight: 650; }
  .command-block { overflow-x: auto; margin-top: 8px; border: 1px solid #c9ab6c; border-radius: 8px; background: #282d32; color: #f5f7f9; padding: 14px; font-size: 0.83rem; white-space: pre-wrap; overflow-wrap: anywhere; }

  .source-list, .static-source-list, .source-registry { list-style: none; padding: 0; }
  .source-list { display: grid; gap: 10px; }
  .source-list li { display: flex; align-items: baseline; justify-content: space-between; gap: 18px; padding-bottom: 9px; border-bottom: 1px solid var(--line); }
  .source-link { color: var(--accent-strong); font-weight: 650; }
  .source-meta { flex: 0 0 auto; color: var(--muted); font-size: 0.72rem; }
  .review-note { margin-top: 15px; font-size: 0.82rem; }
  .result-sources { padding: 0; background: var(--paper-quiet); }
  .result-sources > summary { min-height: 52px; display: flex; align-items: center; padding: 12px clamp(24px, 4vw, 38px); color: var(--muted-strong); font-size: 0.84rem; font-weight: 720; cursor: pointer; }
  .result-sources__body { padding: 4px clamp(24px, 4vw, 38px) 26px; border-top: 1px solid var(--line); }
  .deep-link { min-height: 48px; display: flex; align-items: center; justify-content: center; border-bottom: 1px solid var(--line); background: var(--paper); color: var(--accent-strong); font-weight: 720; text-decoration: none; }
  .deep-link:hover { background: var(--accent-soft); }

  .verification-workspace { padding: clamp(29px, 4vw, 44px); border-bottom: 1px solid var(--line-strong); background: #edf2f5; }
  .verification-workspace__heading, .task-evidence__heading { display: flex; align-items: end; justify-content: space-between; gap: 22px; }
  .verification-workspace__heading h3 { margin-top: 5px; margin-bottom: 0; }
  .verification-workspace__heading > p, .task-evidence__heading > p { max-width: 25rem; color: var(--muted); font-size: 0.82rem; text-align: right; }
  .verification-group { min-width: 0; margin: 26px 0 0; border: 0; padding: 0; }
  .verification-group legend { margin-bottom: 10px; color: var(--ink-strong); font-weight: 720; }
  .verification-controls { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; }
  .verification-control { min-height: 76px; display: grid; align-content: center; gap: 5px; border: 1px solid var(--line-strong); border-radius: 9px; background: var(--paper); padding: 12px 14px; color: var(--ink-strong); font-weight: 720; line-height: 1.25; text-align: left; cursor: pointer; }
  .verification-control small { color: var(--muted); font-size: 0.72rem; font-weight: 500; line-height: 1.4; }
  .verification-control:hover { border-color: var(--accent); }
  .verification-control.is-selected { border-color: var(--accent); background: var(--accent-soft); color: var(--accent-strong); box-shadow: inset 0 0 0 1px var(--accent); }
  .observation-field { display: grid; gap: 7px; margin-top: 25px; }
  .observation-field > span, .evidence-field span { color: var(--muted-strong); font-size: 0.76rem; font-weight: 720; }
  .observation-field small { color: var(--muted); font-size: 0.74rem; }
  .verification-observation { width: 100%; min-height: 116px; resize: vertical; border: 1px solid var(--line-strong); border-radius: 9px; background: var(--paper); padding: 13px 14px; color: var(--ink); font-family: var(--font-mono); font-size: 0.84rem; line-height: 1.55; }
  .verification-observation:focus, .evidence-field input:focus { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); outline: none; }
  .verification-interpretation { margin-top: 24px; border-left: 4px solid var(--accent); background: var(--paper); padding: 18px 20px; }
  .verification-interpretation h4 { margin-top: 5px; font-size: 1.05rem; }
  .verification-interpretation p:not(.section-kicker) { margin-top: 8px; color: var(--muted-strong); }
  .verification-boundary { border-top: 1px solid var(--line); padding-top: 10px; color: var(--ink-strong) !important; font-weight: 650; }
  .task-evidence { margin-top: 31px; border-top: 1px solid var(--line-strong); padding-top: 25px; }
  .task-evidence__heading h4 { font-size: 1.05rem; }
  .evidence-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; margin-top: 17px; }
  .evidence-field { display: grid; gap: 6px; }
  .evidence-field input { min-height: 46px; width: 100%; border: 1px solid var(--line-strong); border-radius: 8px; background: var(--paper); padding: 8px 11px; color: var(--ink); }
  .evidence-pack__output { margin-top: 32px; border-top: 1px solid var(--line-strong); padding-top: 25px; }
  .evidence-pack__preview { width: 100%; min-width: 0; max-width: 100%; max-height: 31rem; overflow: auto; margin-top: 16px; border: 1px solid #4d5963; border-radius: 9px; background: #202a33; color: #f2f6f8; padding: 16px; font-family: var(--font-mono); font-size: 0.78rem; line-height: 1.58; white-space: pre-wrap; overflow-wrap: anywhere; word-break: break-word; }
  .evidence-pack__actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 9px; margin-top: 13px; }
  .evidence-pack__status { min-height: 1.3em; margin-top: 9px; color: var(--muted); font-size: 0.78rem; text-align: right; }
  .evidence-pack__actions .button:disabled { cursor: not-allowed; opacity: 0.46; }

  .evidence-tool-list { border-top: 1px solid var(--line-strong); }
  .evidence-tool-row, .evidence-tool-callout {
    min-height: 86px;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 24px;
    border-bottom: 1px solid var(--line);
    color: inherit;
    text-decoration: none;
  }
  .evidence-tool-row > span:first-child, .evidence-tool-callout > span:first-child { display: grid; gap: 5px; }
  .evidence-tool-row strong, .evidence-tool-callout strong { color: var(--ink-strong); }
  .evidence-tool-row small, .evidence-tool-callout small { max-width: 59rem; color: var(--muted); font-size: 0.86rem; line-height: 1.5; }
  .evidence-tool-row > span:last-child, .evidence-tool-callout > span:last-child { color: var(--accent); font-size: 1.25rem; }
  .evidence-tool-row:hover, .evidence-tool-callout:hover { background: rgba(255, 255, 255, 0.64); }
  .evidence-tool-callout {
    min-height: 92px;
    border: 1px solid var(--line-strong);
    border-left: 4px solid var(--accent);
    border-radius: 10px;
    background: var(--paper);
    padding: 18px 22px;
    box-shadow: var(--shadow-small);
  }
  .evidence-scope-strip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; margin-top: 26px; border: 1px solid var(--line); background: var(--line); }
  .evidence-scope-strip > div { min-width: 0; background: var(--paper-quiet); padding: 12px; }
  .evidence-scope-strip dt { color: var(--muted); font-size: 0.67rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
  .evidence-scope-strip dd { margin-top: 5px; color: var(--ink-strong); font-size: 0.8rem; }
  .copy-instruction { display: grid; grid-template-columns: minmax(8rem, 0.27fr) 1fr; gap: 18px; padding: 14px clamp(23px, 4vw, 38px); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--accent-soft); }
  .copy-instruction strong { color: var(--accent-strong); font-size: 0.78rem; }
  .copy-instruction span { color: var(--muted-strong); font-size: 0.82rem; line-height: 1.5; }
  .evidence-reader-form { padding: clamp(22px, 3vw, 30px) clamp(23px, 4vw, 38px); }
  .evidence-reader-form > label { display: grid; gap: 8px; color: var(--ink-strong); font-size: 0.84rem; font-weight: 700; }
  .evidence-reader-form textarea { width: 100%; min-height: 190px; resize: vertical; border: 1px solid var(--line-strong); border-radius: 10px; background: #fbfcfd; color: var(--ink-strong); padding: 15px 16px; font-family: var(--font-mono); font-size: 0.81rem; line-height: 1.56; tab-size: 2; white-space: pre; overflow: auto; }
  .evidence-reader-form textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); outline: none; }
  .evidence-reader-form__bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 13px; }
  .evidence-reader-form__bar p { color: var(--muted); font-size: 0.74rem; }
  .evidence-reader-form__bar .button { min-width: 155px; }
  .evidence-page-hero .evidence-reader-form { padding-block: 18px 22px; }
  .evidence-page-hero .evidence-reader-form textarea { min-height: 170px; }
  .evidence-example-control span { white-space: nowrap; }
  .evidence-mode-switch { margin: 0; border: 0; border-bottom: 1px solid var(--line); padding: 15px clamp(23px, 4vw, 38px); background: var(--paper-quiet); }
  .evidence-mode-switch legend { margin-bottom: 9px; color: var(--muted-strong); font-size: 0.76rem; font-weight: 720; }
  .evidence-mode-controls { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
  .evidence-mode-control { min-height: 44px; border: 1px solid var(--line-strong); border-radius: 8px; background: var(--paper); padding: 8px 12px; color: var(--muted-strong); font-weight: 700; text-align: left; cursor: pointer; }
  .evidence-mode-control:hover { border-color: var(--accent); }
  .evidence-mode-control.is-selected { border-color: var(--accent); background: var(--accent-soft); color: var(--accent-strong); box-shadow: inset 0 0 0 1px var(--accent); }
  .evidence-output { min-width: 0; }
  .evidence-result-header { padding-bottom: 24px; }
  .evidence-orientation-bar { display: flex; flex-wrap: wrap; gap: 8px 22px; padding: 12px clamp(24px, 4vw, 38px); border-block: 1px solid var(--line); background: var(--paper); color: var(--muted-strong); font-size: 0.75rem; font-weight: 620; }
  .evidence-result-section { min-width: 0; padding: clamp(24px, 4vw, 38px); border-bottom: 1px solid var(--line); }
  .evidence-result-section h3 { margin-bottom: 13px; }
  .evidence-result-section > p { color: var(--muted-strong); }
  .evidence-meaning-grid .evidence-result-section { border-bottom: 0; }
  .evidence-extracted-section { background: var(--paper); }
  .evidence-boundary-section { background: var(--paper-quiet); }
  .evidence-candidate-list { display: grid; gap: 9px; padding: 0 clamp(24px, 4vw, 38px) 28px; }
  .evidence-match-list { display: grid; gap: 1px; border: 1px solid var(--line); background: var(--line); }
  .evidence-match-list a { min-height: 64px; display: grid; grid-template-columns: minmax(9rem, 0.24fr) 1fr; align-items: center; gap: 18px; background: var(--paper); padding: 12px 15px; text-decoration: none; }
  .evidence-match-list a:hover { background: var(--accent-soft); }
  .evidence-match-list code { overflow-wrap: anywhere; color: var(--accent-strong); font-size: 0.82rem; font-weight: 700; }
  .evidence-match-list span { display: grid; gap: 3px; }
  .evidence-match-list strong { color: var(--ink-strong); }
  .evidence-match-list small { color: var(--muted); font-size: 0.72rem; }
  .evidence-next-step { padding: clamp(27px, 4vw, 42px); border-bottom: 1px solid #82a9d8; background: var(--accent-soft); }
  .evidence-next-step h3 { margin-top: 7px; }
  .evidence-next-step p:last-child { max-width: 59rem; margin-top: 10px; color: var(--muted-strong); }
  .evidence-relevant-lines, .evidence-summary-output { padding: clamp(27px, 4vw, 42px); border-bottom: 1px solid var(--line); background: #edf2f5; }
  .evidence-relevant-lines pre, .evidence-summary-preview { width: 100%; min-width: 0; max-width: 100%; max-height: 30rem; overflow: auto; margin-top: 16px; border: 1px solid #4d5963; border-radius: 9px; background: #202a33; color: #f2f6f8; padding: 16px; font-family: var(--font-mono); font-size: 0.77rem; line-height: 1.58; white-space: pre-wrap; overflow-wrap: anywhere; word-break: break-word; }
  .evidence-summary-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 9px; margin-top: 13px; }
  .evidence-summary-actions .button:disabled { cursor: not-allowed; opacity: 0.46; }
  .evidence-method__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; border: 1px solid var(--line); background: var(--line); }
  .evidence-method__grid article { min-width: 0; background: var(--paper); padding: clamp(20px, 3vw, 30px); }
  .evidence-method__grid article:last-child { background: var(--paper-quiet); }
  .evidence-method__grid ul { display: grid; gap: 9px; margin-top: 14px; padding-left: 1.2rem; color: var(--muted-strong); }
  .inline-evidence-disclosure { margin-top: 31px; border: 1px solid var(--line-strong); border-radius: 11px; background: var(--paper); }
  .inline-evidence-disclosure > summary { min-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 12px 17px; cursor: pointer; }
  .inline-evidence-disclosure > summary > span:first-child { display: grid; gap: 4px; }
  .inline-evidence-disclosure > summary strong { color: var(--ink-strong); }
  .inline-evidence-disclosure > summary small { color: var(--muted); font-size: 0.75rem; }
  .inline-evidence-disclosure > summary > span:last-child { border: 1px solid var(--line); border-radius: 999px; padding: 4px 8px; color: var(--muted); font-size: 0.68rem; font-weight: 760; letter-spacing: 0.06em; text-transform: uppercase; }
  .inline-evidence-disclosure[open] > summary { border-bottom: 1px solid var(--line); }
  .inline-evidence-disclosure__body { padding: 15px; }
  .evidence-reader-shell--embedded { box-shadow: none; }
  .evidence-reader-shell--embedded .evidence-reader-form textarea { min-height: 180px; }
  .evidence-attachment-state { margin-top: 10px; color: var(--muted); font-size: 0.76rem; }

  .candidate-list { display: grid; gap: 1px; margin-top: 10px; border-top: 1px solid var(--line); background: var(--line); }
  .candidate { display: flex; align-items: center; justify-content: space-between; gap: 20px; background: var(--paper); padding: 17px clamp(24px, 4vw, 38px); }
  .candidate h3 { font-size: 1rem; }
  .candidate p { margin-top: 3px; font-size: 0.78rem; }
  .candidate-control { min-height: 44px; flex: 0 0 auto; border: 1px solid var(--accent); border-radius: 8px; background: var(--paper); color: var(--accent-strong); padding: 7px 12px; font-weight: 700; cursor: pointer; }
  .token-line { padding: 0 clamp(24px, 4vw, 38px) 20px; font-family: var(--font-mono); font-size: 0.8rem; }
  .no-result-actions { display: flex; flex-wrap: wrap; gap: 9px; padding: 7px clamp(24px, 4vw, 38px) 30px; }

  .section-heading { max-width: 49rem; margin-bottom: clamp(28px, 5vw, 48px); }
  .section-heading h2 { margin-top: 8px; }
  .principle-ledger { border-top: 1px solid var(--line-strong); }
  .principle-ledger article { display: grid; grid-template-columns: minmax(12rem, 0.38fr) 1fr; gap: 28px; padding: 21px 0; border-bottom: 1px solid var(--line); }
  .principle-ledger h3 { font-size: 1rem; }
  .route-ledger-group + .route-ledger-group { margin-top: clamp(30px, 5vw, 48px); }
  .route-ledger-group > h3 { margin-bottom: 11px; color: var(--muted-strong); font-size: 0.78rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
  .family-list { border-top: 1px solid var(--line-strong); }
  .family-row { min-height: 78px; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 20px; border-bottom: 1px solid var(--line); text-decoration: none; }
  .family-row--evidence { min-height: 88px; }
  .row-tag { display: inline-flex; align-items: center; min-height: 22px; margin-left: 9px; border: 1px solid var(--line); border-radius: 999px; padding: 2px 7px; color: var(--muted); font-size: 0.62rem; font-style: normal; font-weight: 780; letter-spacing: 0.06em; text-transform: uppercase; vertical-align: middle; }
  .family-row > span:first-child { display: grid; grid-template-columns: minmax(10rem, 0.34fr) 1fr; gap: 24px; align-items: baseline; }
  .family-row strong { color: var(--ink-strong); }
  .family-row small { color: var(--muted); font-size: 0.9rem; }
  .family-row > span:last-child { color: var(--accent); font-size: 1.25rem; }
  .family-row:hover { background: rgba(255, 255, 255, 0.64); }
  .scope-note { max-width: 56rem; }
  .scope-note h2 { margin-top: 9px; }
  .scope-note p:not(.section-kicker) { margin-top: 16px; font-size: 1.02rem; }
  .scope-note a { display: inline-block; margin-top: 19px; color: var(--accent-strong); font-weight: 700; }
  .scope-line { max-width: 54rem; margin-top: clamp(22px, 4vw, 34px); border-top: 1px solid var(--line); padding-top: 16px; color: var(--muted); font-size: 0.85rem; }
  .scope-line a { color: var(--accent-strong); font-weight: 650; }

  .issue-index { border-top: 1px solid var(--line-strong); }
  .issue-index__row { min-height: 92px; display: grid; grid-template-columns: minmax(9rem, 0.25fr) 1fr auto; align-items: center; gap: 24px; padding: 16px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
  .issue-index__row > code { overflow-wrap: anywhere; color: var(--accent-strong); font-size: 0.86rem; font-weight: 700; }
  .issue-index__row span:nth-child(2) { display: grid; gap: 4px; }
  .issue-index__row strong { color: var(--ink-strong); }
  .issue-index__row small { max-width: 52rem; color: var(--muted); font-size: 0.84rem; }
  .issue-index__row > span:last-child { color: var(--accent); font-size: 1.2rem; }
  .issue-index__row:hover { background: rgba(255, 255, 255, 0.65); }

  .breadcrumbs { display: flex; flex-wrap: wrap; gap: 7px; padding-top: 26px; color: var(--muted); font-size: 0.78rem; }
  .breadcrumbs a { color: var(--muted-strong); }
  .issue-hero { padding-top: 46px; }
  .issue-hero__copy h1 { font-size: clamp(2.2rem, 4.2vw, 4.25rem); overflow-wrap: anywhere; }
  .confidence-strip { display: grid; gap: 6px; margin-top: 23px; padding: 15px 0; border-block: 1px solid var(--line); color: var(--muted-strong); font-size: 0.81rem; }
  .confidence-strip span:first-child { color: var(--success); font-weight: 700; }
  .static-evidence__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; border: 1px solid var(--line); background: var(--line); }
  .static-evidence__grid article { background: var(--paper); padding: clamp(22px, 4vw, 34px); }
  .static-evidence__grid article:first-child { background: color-mix(in srgb, var(--success-soft) 64%, white); }
  .static-evidence__grid ul { display: grid; gap: 10px; margin-top: 14px; padding-left: 1.25rem; }
  .record-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 1px; background: var(--line); }
  .record-meta > div { background: var(--paper-quiet); padding: 18px; }
  .record-meta dt { color: var(--muted); font-size: 0.7rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
  .record-meta dd { margin-top: 7px; color: var(--muted-strong); font-size: 0.84rem; }
  .context-records__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .context-record { border-left: 3px solid var(--accent); background: var(--paper); padding: 20px 22px; box-shadow: var(--shadow-small); }
  .context-record p { margin-top: 9px; font-size: 0.86rem; }
  .context-record strong { color: var(--ink-strong); }
  .verification-method__grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 12px; }
  .verification-method__grid article { border: 1px solid var(--line); background: var(--paper); padding: 22px 24px; }
  .verification-method__grid ol, .verification-method__grid ul { display: grid; gap: 9px; margin-top: 14px; padding-left: 1.25rem; color: var(--muted-strong); }
  .verification-method__grid li { padding-left: 2px; }
  .verification-method__grid li strong { display: block; color: var(--ink-strong); }
  .verification-method__grid li span { display: block; margin-top: 2px; color: var(--muted); font-size: 0.8rem; }
  .verification-method__grid article > p { margin-top: 16px; font-size: 0.86rem; }
  .verification-method__note { margin-top: 15px; border-left: 3px solid var(--accent); background: var(--accent-soft); padding: 14px 17px; color: var(--muted-strong); }
  .static-source-list { border-top: 1px solid var(--line-strong); }
  .static-source-list li { min-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); }
  .static-source-list a { color: var(--accent-strong); font-weight: 650; }
  .static-source-list span { flex: 0 0 auto; color: var(--muted); font-size: 0.76rem; }
  .related-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
  .related-list a { min-height: 70px; display: grid; align-content: center; gap: 5px; border: 1px solid var(--line); border-radius: 9px; background: var(--paper); padding: 13px 16px; text-decoration: none; }
  .related-list a:hover { border-color: var(--accent); }
  .related-list code { color: var(--accent-strong); font-weight: 700; overflow-wrap: anywhere; }

  .document-hero h1 { margin-top: 11px; }
  .document-hero > p:last-child { margin-top: 22px; max-width: 50rem; font-size: 1.14rem; line-height: 1.68; }
  .document-section p + p, .document-section ul + p { margin-top: 15px; }
  .document-section ul, .document-section ol { display: grid; gap: 10px; margin: 0; padding-left: 1.3rem; color: var(--muted-strong); }
  .method-steps { list-style: none; counter-reset: steps; padding-left: 0 !important; }
  .method-steps li { counter-increment: steps; display: grid; grid-template-columns: 2.1rem minmax(9rem, 0.34fr) 1fr; gap: 15px; align-items: baseline; padding: 18px 0; border-bottom: 1px solid var(--line); }
  .method-steps li::before { content: counter(steps, decimal-leading-zero); color: var(--accent); font-family: var(--font-mono); font-size: 0.78rem; }
  .method-steps span { color: var(--muted); }
  .risk-table { border-top: 1px solid var(--line-strong); }
  .risk-table [role="row"] { display: grid; grid-template-columns: 3rem 1fr minmax(12rem, 0.36fr); gap: 20px; padding: 16px 0; border-bottom: 1px solid var(--line); }
  .risk-table strong { color: var(--accent-strong); font-family: var(--font-mono); }
  .risk-table span { color: var(--muted-strong); }
  .source-registry { border-top: 1px solid var(--line-strong); }
  .source-registry__row { min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-bottom: 1px solid var(--line); }
  .source-registry__row > div { display: grid; gap: 3px; }
  .source-registry__row a { color: var(--accent-strong); font-weight: 650; }
  .source-registry__row span { color: var(--muted); font-size: 0.78rem; }
  .source-registry__row strong { flex: 0 0 auto; color: var(--muted-strong); font-size: 0.72rem; letter-spacing: 0.05em; text-transform: uppercase; }
  .source-priority { counter-reset: source; list-style: none; padding-left: 0 !important; }
  .source-priority li { counter-increment: source; display: grid; grid-template-columns: 2rem 1fr; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); }
  .source-priority li::before { content: counter(source); color: var(--accent); font-family: var(--font-mono); }

  .error-page { max-width: 60rem; padding: clamp(70px, 12vw, 150px) 0; }
  .error-page > h1 { margin-top: 8px; }
  .error-page > p:not(.error-code) { max-width: 45rem; margin-top: 17px; font-size: 1.05rem; }
  .error-page > .diagnostic-shell { margin-top: 42px; }
  .error-page > .button { margin-top: 25px; }
  .error-code { color: var(--accent); font-family: var(--font-mono); font-size: 0.9rem; font-weight: 800; letter-spacing: 0.16em; }

  .site-footer__statement { display: flex; gap: 10px 20px; flex-wrap: wrap; }
  .site-footer__statement strong { color: var(--ink-strong); }
  .site-footer__statement span { color: var(--muted); }
  .footer-nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px 18px; }
  .footer-nav a, .footer-nav button { min-height: 44px; display: inline-flex; align-items: center; border: 0; background: transparent; padding: 0; color: var(--muted-strong); font-size: 0.82rem; text-decoration: underline; text-decoration-color: transparent; text-underline-offset: 4px; cursor: pointer; }
  .footer-nav a:hover, .footer-nav button:hover { color: var(--accent-strong); text-decoration-color: currentColor; }
  .site-footer__note { grid-column: 1 / -1; font-size: 0.75rem; }

  .legal-dialog { width: min(calc(100% - 30px), 46rem); max-height: min(86vh, 52rem); border: 1px solid var(--line-strong); border-radius: var(--radius-large); background: var(--paper); color: var(--ink); padding: 0; box-shadow: 0 30px 90px rgba(7, 20, 32, 0.26); }
  .legal-dialog::backdrop { background: rgba(10, 21, 31, 0.56); backdrop-filter: blur(2px); }
  .legal-dialog__bar, .legal-dialog__footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 24px; }
  .legal-dialog__bar { position: sticky; top: 0; z-index: 1; border-bottom: 1px solid var(--line); background: var(--paper); }
  .legal-dialog__bar h2 { margin-top: 3px; font-size: 1.55rem; }
  .icon-button { width: 44px; height: 44px; flex: 0 0 auto; border: 1px solid var(--line); border-radius: 50%; background: var(--paper); color: var(--ink); font-size: 1.5rem; cursor: pointer; }
  .legal-dialog__content { overflow-y: auto; padding: 24px; }
  .legal-dialog__content h3 { margin-top: 24px; }
  .legal-dialog__content h3:first-child { margin-top: 0; }
  .legal-dialog__content p { margin-top: 9px; }
  .legal-dialog__footer { position: sticky; bottom: 0; justify-content: flex-end; border-top: 1px solid var(--line); background: var(--paper); }
  .evidence-pack-print { display: none; }
}

@layer responsive {
  @media (max-width: 980px) {
    .site-frame { width: min(calc(100% - 28px), var(--measure)); }
    .site-header { align-items: flex-start; flex-direction: column; gap: 10px; padding: 17px 0 13px; }
    .site-nav { width: 100%; margin-inline: -4px; }
    .site-nav__link { padding-inline: 8px; }
    .home-hero, .page-hero--tool, .issue-hero { grid-template-columns: minmax(0, 1fr); gap: 32px; }
    .home-hero__copy, .page-hero__copy, .issue-hero__copy { padding-top: 0; }
    .home-hero__copy > p:last-child, .page-hero__copy > p:last-child, .issue-summary { max-width: 50rem; }
    .document-section { grid-template-columns: 1fr; gap: 25px; }
    .document-section > :not(h2), .document-section > h2 { grid-column: 1; grid-row: auto; }
    .record-meta { grid-template-columns: 1fr; }
    .evidence-method__grid { grid-template-columns: 1fr 1fr; }
    .evidence-method__grid article:last-child { grid-column: 1 / -1; }
  }

  @media (max-width: 700px) {
    h1 { font-size: clamp(2.25rem, 12vw, 3.6rem); }
    h2 { font-size: clamp(1.65rem, 8vw, 2.35rem); }
    .site-frame { width: min(calc(100% - 22px), var(--measure)); }
    .site-header { min-height: 0; }
    .home-hero, .page-hero, .issue-hero { padding-block: 39px 64px; }
    .evidence-page-hero { gap: 16px; padding-block: 22px 58px; }
    .evidence-page-hero .page-hero__copy h1 { margin-top: 7px; font-size: 2rem; line-height: 1.08; }
    .evidence-page-hero .page-hero__copy > p:not(.eyebrow) { display: -webkit-box; overflow: hidden; margin-top: 10px; font-size: 0.9rem; line-height: 1.42; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
    .evidence-page-hero .evidence-scope-strip { display: none; }
    .evidence-page-hero .evidence-reader-shell__intro { display: none; }
    .breadcrumbs { padding-top: 18px; }
    .issue-hero { padding-top: 31px; }
    .diagnostic-shell { border-radius: 14px; }
    .diagnostic-shell::before { width: 4px; }
    .diagnostic-shell__intro, .diagnostic-form { padding-inline: 18px; }
    .diagnostic-shell__intro { padding-top: 23px; }
    .diagnostic-form { padding-bottom: 22px; }
    .diagnostic-form textarea { min-height: 150px; padding: 13px; font-size: 0.88rem; }
    .diagnostic-form__bar { align-items: stretch; flex-direction: column; }
    .evidence-reader-form { padding-inline: 18px; }
    .evidence-reader-form textarea { height: 150px; min-height: 150px; padding: 13px; font-size: 0.76rem; }
    .evidence-page-hero .evidence-reader-form textarea { height: 150px; min-height: 150px; }
    .evidence-reader-form__bar { align-items: stretch; flex-direction: column; }
    .evidence-reader-form__bar p { order: 2; }
    .evidence-reader-form__bar .button { width: 100%; min-height: 50px; }
    .copy-instruction { grid-template-columns: 1fr; gap: 4px; padding: 10px 18px; }
    .copy-instruction span { font-size: 0.74rem; line-height: 1.35; }
    .evidence-mode-switch { padding-inline: 18px; }
    .evidence-mode-controls { grid-template-columns: 1fr; }
    .evidence-mode-control { width: 100%; }
    .evidence-scope-strip { grid-template-columns: 1fr; }
    .evidence-method__grid { grid-template-columns: 1fr; }
    .evidence-method__grid article:last-child { grid-column: auto; }
    .evidence-tool-row, .evidence-tool-callout { min-height: 78px; gap: 13px; padding-block: 13px; }
    .evidence-tool-callout { padding-inline: 15px; }
    .evidence-result-section, .evidence-next-step, .evidence-relevant-lines, .evidence-summary-output { padding: 24px 18px; }
    .evidence-orientation-bar { display: grid; gap: 4px; padding: 11px 18px; }
    .evidence-match-list a { grid-template-columns: 1fr; gap: 5px; }
    .evidence-summary-actions { display: grid; grid-template-columns: 1fr; }
    .evidence-summary-actions .button { width: 100%; }
    .inline-evidence-disclosure__body { padding: 9px; }
    .inline-evidence-disclosure > summary { align-items: flex-start; }
    .inline-evidence-disclosure > summary > span:last-child { margin-top: 2px; }
    .evidence-reader-shell--embedded .evidence-reader-form textarea { min-height: 150px; }
    .diagnostic-form__bar p { order: 2; }
    .kbd-hint { display: none; }
    .privacy-chip { margin-right: 0; }
    .example-control code { max-width: 100%; }
    .diagnose-button { width: 100%; min-height: 50px; }
    .example-row, .privacy-line { padding-inline: 18px; }
    .privacy-line { align-items: flex-start; }
    .result-header { grid-template-columns: 1fr; padding: 22px 18px; }
    .status-mark { min-width: 0; width: fit-content; }
    .facts-grid { grid-template-columns: 1fr; }
    .facts-grid .result-section + .result-section { border-top: 1px solid var(--line); border-left: 0; }
    .result-section, .action-panel, .verification-workspace { padding: 24px 18px; }
    .context-controls { display: grid; grid-template-columns: 1fr; }
    .context-control { width: 100%; text-align: left; }
    .outcome-grid { grid-template-columns: 1fr; }
    .source-list li { align-items: flex-start; flex-direction: column; gap: 3px; }
    .source-meta { flex: auto; }
    .verification-workspace__heading, .task-evidence__heading { align-items: flex-start; flex-direction: column; gap: 7px; }
    .verification-workspace__heading > p, .task-evidence__heading > p { text-align: left; }
    .verification-workspace, .evidence-pack__output, .task-evidence, .verification-controls, .evidence-fields { min-width: 0; }
    .verification-controls, .evidence-fields { grid-template-columns: minmax(0, 1fr); }
    .verification-control { min-height: 72px; width: 100%; }
    .evidence-pack__actions { display: grid; grid-template-columns: 1fr; }
    .evidence-pack__actions .button { width: 100%; }
    .evidence-pack__status { text-align: left; }
    .evidence-pack__preview { max-height: 26rem; }
    .candidate { align-items: stretch; flex-direction: column; padding-inline: 18px; }
    .candidate-control { width: 100%; }
    .no-result-actions { display: grid; padding-inline: 18px; }
    .principle-ledger article { grid-template-columns: 1fr; gap: 7px; }
    .family-row { padding: 13px 0; }
    .family-row > span:first-child { grid-template-columns: 1fr; gap: 4px; }
    .row-tag { margin-left: 7px; }
    .family-row small { line-height: 1.45; }
    .issue-index__row { grid-template-columns: 1fr auto; gap: 8px 14px; padding-block: 18px; }
    .issue-index__row > code { grid-column: 1; }
    .issue-index__row span:nth-child(2) { grid-column: 1; }
    .issue-index__row > span:last-child { grid-column: 2; grid-row: 1 / span 2; }
    .static-evidence__grid { grid-template-columns: 1fr; }
    .context-records__grid, .related-list, .verification-method__grid { grid-template-columns: 1fr; }
    .static-source-list li { align-items: flex-start; flex-direction: column; gap: 4px; padding-block: 14px; }
    .static-source-list span { flex: auto; }
    .method-steps li { grid-template-columns: 2rem 1fr; gap: 9px; }
    .method-steps span { grid-column: 2; }
    .risk-table [role="row"] { grid-template-columns: 2rem 1fr; gap: 8px 12px; }
    .risk-table [role="row"] span:last-child { grid-column: 2; }
    .source-registry__row { align-items: flex-start; flex-direction: column; gap: 5px; padding-block: 14px; }
    .site-footer { grid-template-columns: 1fr; }
    .footer-nav { justify-content: flex-start; }
    .legal-dialog__bar, .legal-dialog__footer, .legal-dialog__content { padding-inline: 18px; }
    .legal-dialog__footer { display: grid; grid-template-columns: 1fr; }
  }

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

  @media (forced-colors: active) {
    .diagnostic-shell::before, .brand__mark span { background: CanvasText; }
    .button, .context-control, .example-control, .candidate-control, .evidence-mode-control { border: 1px solid ButtonText; }
  }

  @media print {
    .site-header, .site-footer, .example-row, .privacy-line, .diagnostic-form__bar, .evidence-reader-form, .evidence-mode-switch, .copy-instruction, .context-controls, .verification-group, .observation-field, .evidence-fields, .evidence-pack__actions, .evidence-summary-actions, .legal-dialog { display: none !important; }
    body { background: white; color: black; }
    .site-frame { width: 100%; }
    .diagnostic-shell, .context-record, .related-list a { box-shadow: none; }
    .diagnostic-shell { border: 1px solid #777; }
    .verification-workspace { background: white; }
    .evidence-pack__preview { max-height: none; overflow: visible; border: 1px solid #777; background: white; color: black; white-space: pre-wrap; }
    body.print-evidence-pack .site-frame, body.print-evidence-pack .legal-dialog { display: none !important; }
    body.print-evidence-pack .evidence-pack-print { display: block !important; margin: 0; border: 0; padding: 0; background: white; color: black; font-family: var(--font-mono); font-size: 11px; line-height: 1.5; white-space: pre-wrap; overflow-wrap: anywhere; }
    body.print-evidence-summary main > :not(.page-hero), body.print-evidence-summary .page-hero__copy, body.print-evidence-summary .evidence-reader-shell > :not(.evidence-output), body.print-evidence-summary .evidence-output > :not(.evidence-summary-output) { display: none !important; }
    body.print-evidence-summary .page-hero, body.print-evidence-summary .evidence-reader-shell, body.print-evidence-summary .evidence-output, body.print-evidence-summary .evidence-summary-output { display: block; margin: 0; border: 0; box-shadow: none; padding: 0; }
    body.print-evidence-summary .evidence-summary-preview { max-height: none; overflow: visible; border: 1px solid #777; background: white; color: black; white-space: pre-wrap; }
    a { color: black; text-decoration: none; }
  }
}