/*
 * NFI examiner web UI. System fonts only (no external resources: the platform may run air-gapped).
 * Colour pairs meet WCAG 2.2 AA contrast (4.5:1 for text); colour is never the only signal.
 * Provenance language: AI-generated content = violet block/chip with its label; deterministic engine
 * output = teal block; leads = amber badge.
 */

:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --text: #1b1f24;
  --muted: #4b5563;
  --border: #c9d0d8;
  --border-strong: #8a94a3;
  --primary: #1d4ed8;
  --primary-dark: #1e3a8a;
  --primary-text: #ffffff;
  --focus: #1d4ed8;
  --nav-bg: #1e3a5f;
  --nav-text: #ffffff;
  --nav-current: #9cc3ff;
  --ai: #6d28d9;
  --ai-bg: #f5f3ff;
  --ai-text: #4c1d95;
  --det: #0f766e;
  --det-bg: #f0fdfa;
  --det-text: #134e4a;
  --lead: #92400e;
  --lead-bg: #fef3c7;
  --danger: #b91c1c;
  --danger-bg: #fef2f2;
  --success: #166534;
  --success-bg: #f0fdf4;
  --warning: #92400e;
  --warning-bg: #fffbeb;
  --info: #1e40af;
  --info-bg: #eff6ff;
  --border-subtle: #e2e6eb;
  --surface-alt: #f8fafc;
  --surface-muted: #f9fafb;
  --neutral-bg: #f3f4f6;
  --neutral-text: #374151;
  --table-head: #eef1f4;
  --evidence-bg: #fbfbfc;
  --input-bg: #ffffff;
  --info-text: #1e3a8a;
  --success-text: #14532d;
  --warning-text: #78350f;
  --danger-text: #7f1d1d;
  --licence-info-bg: #e8f0fe;
  --licence-info-text: #1e3a8a;
  --licence-warning-bg: #fff4d6;
  --licence-warning-text: #6b3a00;
  --licence-danger-bg: #fde8e8;
  --licence-danger-text: #7f1d1d;
  --licence-neutral-bg: #eef1f4;
  --licence-neutral-text: #1f2933;
  --radius: 6px;
  --space: 1rem;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 100%;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  color-scheme: light;
}

/*
 * Dark theme: the same tokens, stepped for a dark surface, chosen by the operating system setting
 * (prefers-color-scheme). Every text/background pair keeps WCAG 2.2 AA contrast (ChartPaletteTest).
 * [data-theme] on <html> overrides the system setting both ways (used by tests and print).
 */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111418;
    --surface: #1b1f24;
    --text: #e6e8eb;
    --muted: #a9b1bc;
    --border: #3a424c;
    --border-strong: #6b7684;
    --primary: #7ab0ff;
    --primary-dark: #a8cbff;
    --primary-text: #0b1220;
    --focus: #7ab0ff;
    --nav-bg: #0b1d33;
    --nav-text: #ffffff;
    --nav-current: #9cc3ff;
    --ai: #a78bfa;
    --ai-bg: #231c3b;
    --ai-text: #d9d0ff;
    --det: #2dd4bf;
    --det-bg: #10292a;
    --det-text: #a7f3e8;
    --lead: #fbbf24;
    --lead-bg: #3a2b08;
    --danger: #f87171;
    --danger-bg: #3a1616;
    --success: #4ade80;
    --success-bg: #10291a;
    --warning: #fbbf24;
    --warning-bg: #33280b;
    --info: #93c5fd;
    --info-bg: #14243d;
    --border-subtle: #2c333b;
    --surface-alt: #20252b;
    --surface-muted: #1f242a;
    --neutral-bg: #272d34;
    --neutral-text: #d1d5db;
    --table-head: #242a31;
    --evidence-bg: #161a1f;
    --input-bg: #13171b;
    --info-text: #cfe2ff;
    --success-text: #c7f5d6;
    --warning-text: #fde9b0;
    --danger-text: #fed2d2;
    --licence-info-bg: #14243d;
    --licence-info-text: #cfe2ff;
    --licence-warning-bg: #3a2c08;
    --licence-warning-text: #fde9b0;
    --licence-danger-bg: #3f1515;
    --licence-danger-text: #fed2d2;
    --licence-neutral-bg: #272d34;
    --licence-neutral-text: #e6e8eb;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #111418;
  --surface: #1b1f24;
  --text: #e6e8eb;
  --muted: #a9b1bc;
  --border: #3a424c;
  --border-strong: #6b7684;
  --primary: #7ab0ff;
  --primary-dark: #a8cbff;
  --primary-text: #0b1220;
  --focus: #7ab0ff;
  --nav-bg: #0b1d33;
  --nav-text: #ffffff;
  --nav-current: #9cc3ff;
  --ai: #a78bfa;
  --ai-bg: #231c3b;
  --ai-text: #d9d0ff;
  --det: #2dd4bf;
  --det-bg: #10292a;
  --det-text: #a7f3e8;
  --lead: #fbbf24;
  --lead-bg: #3a2b08;
  --danger: #f87171;
  --danger-bg: #3a1616;
  --success: #4ade80;
  --success-bg: #10291a;
  --warning: #fbbf24;
  --warning-bg: #33280b;
  --info: #93c5fd;
  --info-bg: #14243d;
  --border-subtle: #2c333b;
  --surface-alt: #20252b;
  --surface-muted: #1f242a;
  --neutral-bg: #272d34;
  --neutral-text: #d1d5db;
  --table-head: #242a31;
  --evidence-bg: #161a1f;
  --input-bg: #13171b;
  --info-text: #cfe2ff;
  --success-text: #c7f5d6;
  --warning-text: #fde9b0;
  --danger-text: #fed2d2;
  --licence-info-bg: #14243d;
  --licence-info-text: #cfe2ff;
  --licence-warning-bg: #3a2c08;
  --licence-warning-text: #fde9b0;
  --licence-danger-bg: #3f1515;
  --licence-danger-text: #fed2d2;
  --licence-neutral-bg: #272d34;
  --licence-neutral-text: #e6e8eb;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); }
h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 0.5rem; }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.08rem; }
h4 { font-size: 1rem; }
p { margin: 0 0 0.6rem; }
code, .hash { font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: 0.88em; }
.hash { word-break: break-all; }
.hash.truncate { display: inline-block; max-width: 14ch; overflow: hidden; text-overflow: ellipsis;
  white-space: nowrap; vertical-align: bottom; word-break: normal; }
a { color: var(--primary); }
a:hover { color: var(--primary-dark); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
[tabindex="-1"]:focus { outline: none; }
[tabindex="-1"]:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }

.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 0.5rem; top: -3rem; background: var(--surface); color: var(--primary);
  padding: 0.5rem 1rem; border: 2px solid var(--primary); z-index: 100; }
.skip-link:focus { top: 0.5rem; }
.boot, .noscript { padding: 2rem; }
.muted { color: var(--muted); }
.prewrap { white-space: pre-wrap; }
.lead { font-size: 1.05rem; color: var(--muted); max-width: 70ch; }

/* ---------------------------------------------------------------- shell */
.topbar { display: flex; align-items: center; gap: var(--space); padding: 0.6rem 1rem; background: var(--nav-bg);
  color: var(--nav-text); flex-wrap: wrap; }
.brand-link { display: flex; align-items: center; gap: 0.6rem; color: var(--nav-text); text-decoration: none; }
.brand-link:hover { color: var(--nav-text); }
.brand-mark { font-weight: 800; letter-spacing: 0.08em; background: var(--nav-text); color: var(--nav-bg);
  padding: 0.1rem 0.45rem; border-radius: 4px; }
.brand-name { font-weight: 600; }
.topbar :focus-visible { outline-color: #ffffff; }
.user { margin-left: auto; display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
.user-name { color: var(--nav-text); font-weight: 600; }
.user-name:hover { color: var(--nav-current); }
.user-roles { font-size: 0.85rem; color: #dbe7f5; }
.menu-button { display: none; background: transparent; color: var(--nav-text); border: 1px solid #ffffff;
  border-radius: var(--radius); padding: 0.3rem 0.8rem; font: inherit; }
.session-banner { background: var(--warning-bg); color: var(--warning); border-bottom: 2px solid var(--warning);
  padding: 0.6rem 1rem; }
/* the licence banner: its tone says how urgent, its words say what keeps working; it wraps at phone width */
.licence-banner { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.25rem 1rem; padding: 0.6rem 1rem;
  border-bottom: 2px solid; overflow-wrap: anywhere; }
.licence-banner[hidden] { display: none; }
.licence-banner-text { margin: 0; flex: 1 1 24rem; min-width: 0; max-width: 110ch; }
.licence-banner-link { color: inherit; font-weight: 600; white-space: nowrap; }
/* the licence page's "Get a licence" steps, and a fingerprint grouped by four for reading aloud */
.licence-steps { padding-left: 1.4rem; margin: 0.4rem 0 0.8rem; }
.licence-steps li { margin: 0.35rem 0; max-width: 100ch; }
.fingerprint { word-spacing: 0.15em; overflow-wrap: anywhere; }
.licence-banner-info { background: var(--licence-info-bg); color: var(--licence-info-text); border-color: var(--info); }
.licence-banner-warning { background: var(--licence-warning-bg); color: var(--licence-warning-text);
  border-color: var(--warning); }
.licence-banner-danger { background: var(--licence-danger-bg); color: var(--licence-danger-text);
  border-color: var(--danger); }
.licence-banner-neutral { background: var(--licence-neutral-bg); color: var(--licence-neutral-text);
  border-color: var(--border-strong); }
.unavailable { margin: 0.5rem 0; }
.unavailable .hint { max-width: 80ch; margin-top: 0.25rem; }
pre.command { white-space: pre-wrap; overflow-wrap: anywhere; background: var(--surface-alt);
  border: 1px solid var(--border); border-radius: var(--radius); padding: 0.5rem 0.75rem; margin: 0.5rem 0; }
.layout { display: flex; align-items: flex-start; min-height: calc(100vh - 7rem); }
.nav { flex: 0 0 13rem; background: var(--surface); border-right: 1px solid var(--border); min-height: 100%;
  padding: 0.75rem 0; }
.nav[hidden] { display: none; }
.nav-list { list-style: none; margin: 0; padding: 0; }
.nav-link { display: block; padding: 0.5rem 1rem; color: var(--text); text-decoration: none;
  border-left: 4px solid transparent; }
.nav-link:hover { background: var(--bg); }
.nav-link[aria-current="page"] { border-left-color: var(--primary); font-weight: 700; background: var(--info-bg); }
.main { flex: 1 1 auto; min-width: 0; padding: 1.25rem 1.5rem 2rem; }
.main:focus { outline: none; }
.footer { padding: 0.75rem 1.5rem; color: var(--muted); font-size: 0.85rem; border-top: 1px solid var(--border); }

/* ---------------------------------------------------------------- layout blocks */
.page > * + * { margin-top: 1rem; }
.stack > * + * { margin-top: 1rem; }
.section { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1rem 1.25rem; }
.section .section { border-color: var(--border-subtle); }
.section-head { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; justify-content: space-between; }
.section-actions, .button-row { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; margin: 0.5rem 0; }
.section-description { color: var(--muted); max-width: 80ch; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr)); gap: 1rem; }
.subnav ul, .case-tabs ul { list-style: none; display: flex; flex-wrap: wrap; gap: 0.25rem; margin: 0; padding: 0; }
.subnav a, .case-tabs a { display: inline-block; padding: 0.4rem 0.8rem; border: 1px solid var(--border);
  border-radius: var(--radius); background: var(--surface); color: var(--text); text-decoration: none; }
.subnav a[aria-current="page"], .case-tabs a[aria-current="page"] { background: var(--primary); color: var(--primary-text);
  border-color: var(--primary); font-weight: 600; }
.disclosure { margin: 0.75rem 0; }
.disclosure > summary { cursor: pointer; font-weight: 600; color: var(--primary); padding: 0.25rem 0; }

/* ---------------------------------------------------------------- case workspace */
.case-header { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1rem 1.25rem; margin-bottom: 0.75rem; }
.case-number { margin: 0; font-family: ui-monospace, Menlo, Consolas, monospace; }
.chips { display: flex; flex-wrap: wrap; gap: 0.35rem; margin: 0.4rem 0; }
.legal-hold-banner { background: var(--danger-bg); color: var(--danger); border: 2px solid var(--danger);
  border-radius: var(--radius); padding: 0.6rem 0.8rem; margin-top: 0.6rem; }
.case-tabs { margin-bottom: 0.75rem; }
.draft-banner { background: var(--warning-bg); color: var(--warning); border: 2px dashed var(--warning);
  border-radius: var(--radius); padding: 0.6rem 0.8rem; margin: 0.6rem 0; }

/* ---------------------------------------------------------------- badges, notices */
.badge { display: inline-block; font-size: 0.8rem; font-weight: 600; padding: 0.1rem 0.5rem; border-radius: 999px;
  border: 1px solid currentColor; white-space: nowrap; }
.badge-neutral { color: var(--neutral-text); background: var(--neutral-bg); }
.badge-muted { color: var(--muted); background: var(--surface-muted); }
.badge-info { color: var(--info); background: var(--info-bg); }
.badge-success { color: var(--success); background: var(--success-bg); }
.badge-warning { color: var(--warning); background: var(--warning-bg); }
.badge-danger { color: var(--danger); background: var(--danger-bg); }
.badge-lead { color: var(--lead); background: var(--lead-bg); letter-spacing: 0.02em; }
.badge-ai { color: var(--ai-text); background: var(--ai-bg); }
.notice { border-left: 5px solid; border-radius: var(--radius); padding: 0.6rem 0.9rem; margin: 0.6rem 0; }
.notice > :last-child { margin-bottom: 0; }
.notice-info { border-color: var(--info); background: var(--info-bg); color: var(--info-text); }
.notice-success { border-color: var(--success); background: var(--success-bg); color: var(--success-text); }
.notice-warning { border-color: var(--warning); background: var(--warning-bg); color: var(--warning-text); }
.notice-danger { border-color: var(--danger); background: var(--danger-bg); color: var(--danger-text); }
.problem-code { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 0.85em; }
.problem-list, .blockers { margin: 0.4rem 0 0; padding-left: 1.2rem; }
.loading { color: var(--muted); font-style: italic; }
.empty { color: var(--muted); }

/* ---------------------------------------------------------------- facts, tables */
.facts { display: grid; grid-template-columns: minmax(10rem, 16rem) 1fr; gap: 0.3rem 1rem; margin: 0.5rem 0; }
.facts dt { font-weight: 600; color: var(--muted); }
.facts dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.table-wrap { overflow-x: auto; margin: 0.5rem 0; }
table.data { border-collapse: collapse; width: 100%; font-size: 0.93rem; }
table.data caption { text-align: left; font-weight: 600; padding: 0.3rem 0; }
table.data th, table.data td { border-bottom: 1px solid var(--border-subtle); padding: 0.45rem 0.55rem; text-align: left;
  vertical-align: top; }
table.data thead th { background: var(--table-head); border-bottom: 2px solid var(--border); white-space: nowrap; }
table.data tbody tr:hover { background: var(--surface-alt); }
.pager { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.5rem; }
.pager-status { margin: 0; color: var(--muted); }
.pager-buttons { display: flex; gap: 0.5rem; }
meter { width: 6rem; height: 0.7rem; vertical-align: middle; margin-left: 0.5rem; }
.count-cell { display: inline-flex; align-items: center; }

/* ---------------------------------------------------------------- forms, buttons */
.button, button { font: inherit; cursor: pointer; }
.button { display: inline-block; border-radius: var(--radius); padding: 0.45rem 0.95rem; border: 1px solid var(--primary);
  text-decoration: none; line-height: 1.3; }
.button.primary { background: var(--primary); color: var(--primary-text); }
.button.primary:hover { background: var(--primary-dark); color: var(--primary-text); }
.button.secondary { background: var(--surface); color: var(--primary); }
.button.secondary:hover { background: var(--info-bg); }
.button.danger { background: var(--surface); color: var(--danger); border-color: var(--danger); }
.button.danger:hover { background: var(--danger-bg); }
.button.small { padding: 0.2rem 0.6rem; font-size: 0.88rem; }
.button:disabled, .button[aria-busy="true"] { opacity: 0.6; cursor: progress; }
.form { display: flex; flex-direction: column; gap: 0.7rem; max-width: 48rem; }
.form.filters { flex-direction: row; flex-wrap: wrap; align-items: flex-end; max-width: none; background: var(--surface-alt);
  border: 1px solid var(--border-subtle); border-radius: var(--radius); padding: 0.6rem 0.8rem; }
.form.filters .form-actions { margin: 0; }
.form.filters .disclosure { flex-basis: 100%; margin: 0; }
.form-actions { display: flex; gap: 0.6rem; align-items: center; flex-wrap: wrap; }
.form-errors:empty { display: none; }
.field { display: flex; flex-direction: column; gap: 0.2rem; }
.field-inline { min-width: 11rem; }
.field label, .field-group legend { font-weight: 600; }
.field input:not([type="checkbox"]):not([type="radio"]), .field select, .field textarea {
  font: inherit; padding: 0.4rem 0.55rem; border: 1px solid var(--border-strong); border-radius: 4px;
  background: var(--input-bg); color: var(--text); max-width: 100%; }
.field textarea { width: 100%; }
.field input[type="file"] { border: none; padding: 0; }
.field-check { display: flex; align-items: flex-start; gap: 0.45rem; }
.field-check input { margin-top: 0.3rem; width: 1.05rem; height: 1.05rem; }
.field-check label { font-weight: 400; }
.field-group { border: 1px solid var(--border); border-radius: var(--radius); padding: 0.5rem 0.8rem 0.7rem; margin: 0; }
.check-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr)); gap: 0.3rem 1rem; }
.field-row { display: flex; gap: 1rem; flex-wrap: wrap; }
.hint { font-size: 0.85rem; color: var(--muted); margin: 0; }
.is-required::after { content: " *"; content: " *" / ""; color: var(--danger); } /* required is announced from the control */
.field-inline-actions { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
.upload-progress { width: 14rem; }
.party-row { margin-bottom: 0.5rem; }
.dialog { border: 1px solid var(--border-strong); border-radius: 8px; padding: 1.25rem; max-width: min(42rem, 94vw);
  width: 100%; max-height: 90vh; overflow: auto; }
.dialog::backdrop { background: rgba(15, 23, 42, 0.55); }
.dialog-description { margin-bottom: 0.5rem; }
.attestation { border-left: 4px solid var(--primary); margin: 0.5rem 0; padding: 0.5rem 0.9rem; background: var(--info-bg); }

/* ---------------------------------------------------------------- provenance language */
.ai-block { border: 2px solid var(--ai); border-left-width: 8px; background: var(--ai-bg); border-radius: var(--radius);
  padding: 0.75rem 1rem; margin: 0.75rem 0; }
.ai-header { display: flex; flex-wrap: wrap; gap: 0.5rem 0.9rem; align-items: center; margin-bottom: 0.5rem; }
.ai-label { font-weight: 800; color: var(--ai-text); letter-spacing: 0.02em; font-size: 0.85rem;
  text-transform: uppercase; }
.ai-title { font-weight: 600; }
.ai-producer { font-size: 0.85rem; color: var(--ai-text); }
.ai-notice { font-size: 0.85rem; color: var(--ai-text); margin-top: 0.5rem; }
.ai-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.5rem; }
.ai-chip { display: inline-flex; flex-wrap: wrap; gap: 0.4rem; align-items: center; border: 1px solid var(--ai);
  background: var(--ai-bg); border-radius: var(--radius); padding: 0.1rem 0.5rem; font-size: 0.85rem; }
.ai-chip .ai-label { font-size: 0.75rem; }
.ai-extra { color: var(--ai-text); }
.receipt-link { font-size: 0.85rem; font-weight: 600; }
.receipt-missing { color: var(--danger); font-weight: 600; font-size: 0.85rem; }
.examiner-chip { display: inline-block; border: 1px solid var(--border-strong); border-radius: var(--radius);
  padding: 0.1rem 0.5rem; font-size: 0.8rem; color: var(--neutral-text); background: var(--surface-muted); }
.det-block { border: 2px solid var(--det); background: var(--det-bg); border-radius: var(--radius);
  padding: 0.75rem 1rem; margin: 0.75rem 0; }
.det-header { display: flex; flex-wrap: wrap; gap: 0.5rem 0.9rem; align-items: center; margin-bottom: 0.4rem; }
.det-label { font-weight: 800; color: var(--det-text); font-size: 0.85rem; letter-spacing: 0.02em; }
.det-title { font-weight: 600; }
.det-meta { font-size: 0.85rem; color: var(--det-text); }
.det-hash { font-size: 0.85rem; color: var(--det-text); }
.v-object { display: grid; grid-template-columns: minmax(8rem, max-content) 1fr; gap: 0.15rem 0.8rem; margin: 0.2rem 0; }
.v-object > dt { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 0.85rem; color: var(--muted); }
.v-object > dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.v-array { margin: 0.2rem 0; padding-left: 1.5rem; }
.v-str, .v-scalar { white-space: pre-wrap; overflow-wrap: anywhere; }
.v-json { overflow-wrap: anywhere; }

/* evidence text is shown exactly as recorded, as text */
.evidence-text { white-space: pre-wrap; overflow-wrap: anywhere; background: var(--evidence-bg); border-left: 4px solid var(--border-strong);
  margin: 0.4rem 0; padding: 0.5rem 0.8rem; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 0.9rem; }
.evidence-text-link, .evidence-text-inline { overflow-wrap: anywhere; }
.record-label { font-weight: 600; margin: 0.5rem 0 0.2rem; color: var(--muted); }

/* ---------------------------------------------------------------- search, timeline, reports */
.claims, .citations { margin: 0.3rem 0; padding-left: 1.4rem; }
.claim { margin-bottom: 0.75rem; }
.claim-text { font-weight: 600; }
.citation { margin: 0.3rem 0; }
.citation-head { margin: 0; font-size: 0.9rem; }
.citation-attrs { font-size: 0.85rem; color: var(--muted); }
.no-answer { font-size: 1.05rem; }
.flag-list { display: grid; gap: 0.75rem; }
.flag-card { border: 1px solid var(--border); border-left: 6px solid var(--lead); border-radius: var(--radius);
  padding: 0.75rem 1rem; background: var(--surface); }
.flag-head { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; margin-bottom: 0.4rem; }
.narration, .sentences, .challenges { list-style: none; padding: 0; margin: 0.4rem 0; }
.narration-sentence, .sentence { border-bottom: 1px solid var(--border-subtle); padding: 0.6rem 0; }
.sentence-head { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.sentence-text { margin: 0.35rem 0; }
.sentence-machine { border-left: 5px solid var(--ai); padding-left: 0.8rem; background: linear-gradient(90deg,
  var(--ai-bg), transparent 60%); }
.sentence-machine.status-rejected .sentence-text { text-decoration: line-through; }
.sentence-examiner { border-left: 5px solid var(--border-strong); padding-left: 0.8rem; }
.citations-line { font-size: 0.88rem; color: var(--muted); margin: 0; }
.drafted-text { color: var(--muted); }
.challenge-response { margin-top: 0.4rem; }
.sentence-quote { border-left: 4px solid var(--border-strong); margin: 0.3rem 0; padding: 0.3rem 0.8rem; }
.report-section { margin-top: 0.75rem; }

/* ---------------------------------------------------------------- dashboard */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: 1rem; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; }
.big-number { font-size: 2.2rem; font-weight: 700; margin: 0.2rem 0; }
.live-status { margin: 0.3rem 0; }

/* ---------------------------------------------------------------- legal process */
.steps { list-style: none; padding: 0; margin: 0.6rem 0; display: flex; flex-wrap: wrap; gap: 0.35rem; }
.steps li { border: 1px solid var(--border); border-radius: var(--radius); padding: 0.2rem 0.55rem; font-size: 0.88rem; }
.steps .step-done { background: var(--success-bg); color: var(--success); border-color: var(--success); }
.steps .step-done::before { content: "\2713  " / ""; }
.steps .step-open { color: var(--muted); border-style: dashed; }
.cited-list, .flag-list, .plain-list { margin: 0.3rem 0; padding-left: 1.2rem; }
.cited-list > li, .flag-list > li { margin: 0.35rem 0; }
.citations-inline .citation { margin: 0.25rem 0 0.4rem; }
.citations-inline figcaption { font-size: 0.8rem; }
.subsection { margin-top: 0.9rem; }
.subsection h3 { font-size: 1rem; margin: 0 0 0.3rem; }
.correction { border-top: 1px solid var(--border); padding-top: 0.5rem; margin-top: 0.5rem; }
.manifest-status { margin: 0.4rem 0; }

/* ---------------------------------------------------------------- narrow screens */
@media (max-width: 52rem) {
  .menu-button { display: inline-block; }
  .layout { flex-direction: column; }
  .nav { display: none; flex-basis: auto; width: 100%; border-right: none; border-bottom: 1px solid var(--border); }
  .nav.open { display: block; }
  /* the full width, never the width of its widest table: a wide table scrolls inside its .table-wrap */
  .main { align-self: stretch; padding: 1rem; }
  .facts { grid-template-columns: 1fr; }
  .facts dt { margin-top: 0.4rem; }
  .user { margin-left: 0; width: 100%; }
}

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

@media print {
  .topbar, .nav, .footer, .case-tabs, .button, .button-row, .form { display: none !important; }
  .main { padding: 0; }
}