/* Public Evidence Companion. Loaded after research.css, whose base, header
   spectrum and chat styles it keeps; colours come only from tokens.css.
   docs/index.html hosts the same views in containers marked .release-view, so every
   content rule is scoped to .release-main (docs/release.html) or .release-view and
   leaves the working application's shell untouched. :where() keeps the specificity
   the unscoped rules had, :is() that of the rules already under .release-main. */

:where(.release-main, .release-view) .sr-only {
    position: absolute; inline-size: 1px; block-size: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.skip-link {
    position: absolute; inset-inline-start: var(--space-lg); inset-block-start: -3rem;
    padding: var(--space-sm) var(--space-md); background: var(--gray-900); color: var(--gray-50);
    border-radius: var(--radius-sm); z-index: 10;
}
.skip-link:focus { inset-block-start: var(--space-sm); }

:where(.release-header, .release-main, .release-footer, .release-view) :where(a, button, select, input, summary, [tabindex]):focus-visible,
.skip-link:focus-visible {
    outline: 2px solid var(--primary-dark);
    outline-offset: 2px;
}

/* Header and navigation */
.release-header .header-content { max-inline-size: 1200px; padding-inline: var(--space-lg); }
.release-header .brand-link {
    font-family: var(--font-display); font-size: var(--text-xl); color: var(--gray-900);
    text-decoration: none; font-weight: 600;
}
#release-nav ul { display: flex; flex-wrap: wrap; gap: var(--space-xs); list-style: none; margin-block-start: var(--space-md); }
#release-nav a {
    display: inline-block; min-block-size: 2.5rem; padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm); color: var(--gray-700); text-decoration: none; font-weight: 500;
    background: var(--gray-50); border: 1px solid var(--gray-200);
}
#release-nav a:hover { color: var(--gray-900); border-color: var(--gray-400); }
#release-nav a[aria-current="page"] { background: var(--primary-dark); border-color: var(--primary-dark); color: var(--gray-50); }

/* Page frame */
main.release-main { max-inline-size: 1200px; padding: var(--space-xl) var(--space-lg) var(--space-2xl); }
:is(.release-main, .release-view) h1 {
    font-family: var(--font-display); font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2rem);
    line-height: 1.25; margin-block-end: var(--space-lg); max-inline-size: 40em; text-wrap: balance;
}
:is(.release-main, .release-view) h2 { font-family: var(--font-display); font-size: var(--text-2xl); margin-block: var(--space-2xl) var(--space-md); }
:is(.release-main, .release-view) h3 { font-size: var(--text-lg); margin-block: var(--space-xl) var(--space-sm); }
:is(.release-main, .release-view) h1:focus { outline: none; }
:is(.release-main, .release-view) h1:focus-visible, :is(.release-main, .release-view) h2:focus-visible { outline: 2px solid var(--primary-dark); outline-offset: 4px; }
:is(.release-main, .release-view) p, :is(.release-main, .release-view) li, :is(.release-main, .release-view) dd { max-inline-size: 62ch; }
:is(.release-main, .release-view) section > p + p { margin-block-start: var(--space-sm); }
:is(.release-main, .release-view) a { color: var(--primary-dark); }
/* Cell counts on the answer pages are links; the link colour would fall below 4.5:1 on the shaded cells. */
:is(.release-main, .release-view) a.matrix-cell { color: var(--gray-900); }
.release-error {
    padding: var(--space-md); border: 1px solid var(--danger); border-radius: var(--radius-sm);
    color: var(--gray-900); background: color-mix(in oklch, var(--danger) 10%, var(--gray-50)); font-weight: 600;
}
:is(.release-main, .release-view) .empty-state { color: var(--gray-700); font-style: italic; text-align: start; padding: 0; margin-block: var(--space-sm); }
:where(.release-main, .release-view) .result-count, :where(.release-main, .release-view) .worklist-count { color: var(--gray-700); font-weight: 600; margin-block: var(--space-sm); }
:where(.release-main, .release-view) .result-count:empty { display: none; }

/* Controls */
:where(.release-main, .release-view) .controls { display: flex; flex-wrap: wrap; gap: var(--space-md) var(--space-lg); align-items: end; margin-block-end: var(--space-lg); }
/* Long options set a select's intrinsic width; without these caps a label cannot shrink and
   pushes the page wider than a 320 px viewport, more so in the wider fonts of Linux CI. */
:where(.release-main, .release-view) .controls label { display: grid; gap: var(--space-xs); font-size: var(--text-sm); font-weight: 600; color: var(--gray-700); min-inline-size: 0; max-inline-size: 100%; }
:where(.release-main, .release-view) .controls label[hidden] { display: none; }
:where(.release-main, .release-view) .controls select, :where(.release-main, .release-view) .controls input {
    font: inherit; font-size: var(--text-body); font-weight: 400; color: var(--gray-900);
    min-block-size: 2.5rem; padding: var(--space-xs) var(--space-sm);
    border: 1px solid var(--gray-500); border-radius: var(--radius-sm); background: var(--gray-50);
    min-inline-size: 0; max-inline-size: 100%;
}
:where(.release-main, .release-view) .controls input[type="search"] { inline-size: min(100%, 22rem); }

/* Status marks and coverage */
:where(.release-main, .release-view) .status-mark { font-weight: 600; color: var(--gray-900); }
:where(.release-main, .release-view) .status-mark .mark-glyph { color: var(--primary-dark); }
:where(.release-main, .release-view) .status-mark--verified .mark-glyph { color: color-mix(in oklch, var(--success) 55%, var(--gray-900)); }
:where(.release-main, .release-view) .denominators { margin-block: var(--space-md); }
:is(.release-main, .release-view) .denominator { font-size: var(--text-base); color: var(--gray-700); margin-block: var(--space-xs); max-inline-size: 62ch; }
:where(.release-main, .release-view) .denominator--summary { font-size: var(--text-md); font-weight: 700; color: var(--gray-900); }
:where(.release-main, .release-view) .denominator-prefix { display: block; }
:where(.release-main, .release-view) .denominator-label { font-weight: 600; color: var(--gray-900); margin-inline-end: var(--space-xs); }
:is(.release-main, .release-view) .mark-legend { font-size: var(--text-sm); color: var(--gray-700); margin-block: var(--space-sm) var(--space-lg); max-inline-size: 62ch; }

/* Joint-coding matrix */
/* Positioned so the sr-only spans in cells scroll with the table instead of
   widening the document. */
:where(.release-main, .release-view) .matrix-wrap { position: relative; overflow-x: auto; max-inline-size: 100%; margin-block: var(--space-sm); }
:where(.release-main, .release-view) .matrix-table { border-collapse: separate; border-spacing: 2px; font-size: var(--text-sm); }
:is(.release-main, .release-view) .matrix-caption { font-size: var(--text-base); font-weight: 600; color: var(--gray-700); margin-block: var(--space-md) var(--space-xs); }
:where(.release-main, .release-view) .matrix-table th { font-weight: 600; text-align: start; vertical-align: bottom; padding: var(--space-xs) var(--space-sm); color: var(--gray-900); }
:where(.release-main, .release-view) .matrix-table thead th { min-inline-size: 4.5rem; max-inline-size: 8rem; hyphens: manual; }
:where(.release-main, .release-view) .matrix-table th[scope="row"], :where(.release-main, .release-view) .matrix-corner {
    position: sticky; inset-inline-start: 0; z-index: 1; background: var(--gray-50);
    min-inline-size: 9rem; max-inline-size: 13rem; vertical-align: middle;
}
:where(.release-main, .release-view) .matrix-corner { z-index: 2; font-weight: 500; color: var(--gray-700); vertical-align: bottom; }
:where(.release-main, .release-view) .matrix-table .matrix-status { color: var(--gray-700); font-style: italic; font-weight: 500; }
:where(.release-main, .release-view) .mark-glyph { white-space: nowrap; }
:where(.release-main, .release-view) .matrix-table td { padding: 0; text-align: center; min-inline-size: 4.5rem; }
:where(.release-main, .release-view) .matrix-cell {
    display: flex; align-items: center; justify-content: center; gap: var(--space-xs);
    inline-size: 100%; min-block-size: 2.5rem; padding: var(--space-xs) var(--space-sm);
    font: inherit; font-variant-numeric: tabular-nums; color: var(--gray-900); text-decoration: none; cursor: pointer;
    border: 1px solid var(--gray-500); border-radius: var(--radius-sm); background: var(--gray-50);
    background: color-mix(in oklch, var(--primary-light) calc(var(--share, 0) * 45%), var(--gray-50));
}
:where(.release-main, .release-view) .matrix-cell:hover { border-color: var(--primary-dark); }
:where(.release-main, .release-view) .matrix-cell[aria-pressed="true"] { outline: 3px solid var(--primary-dark); outline-offset: -1px; font-weight: 700; }
:where(.release-main, .release-view) .matrix-cell--none, :where(.release-main, .release-view) .matrix-cell--absent, :where(.release-main, .release-view) .matrix-cell--empty, :where(.release-main, .release-view) .matrix-cell--undecidable { border-style: dashed; color: var(--gray-700); }
:where(.release-main, .release-view) .matrix-cell .mark-glyph { color: var(--gray-900); font-size: var(--text-xs); }
:where(.release-main, .release-view) .matrix-empty { color: var(--gray-500); font-size: var(--text-xs); }
:where(.release-main, .release-view) .matrix-empty--open { font-style: italic; }

/* Work lists (matrix cell, network edge, answer pages) */
:where(.release-main, .release-view) .worklist-section { margin-block-start: var(--space-xl); }
:where(.release-main, .release-view) .worklist { list-style: none; display: grid; gap: var(--space-xl); margin-block-start: var(--space-md); }
:where(.release-main, .release-view) .work-item { max-inline-size: 62ch; }
:where(.release-main, .release-view) .work-title { font-family: var(--font-display); font-size: var(--text-lg); margin: 0 0 var(--space-xs); line-height: 1.35; }
:where(.release-main, .release-footer, .release-view) .meta-part:not(:last-child) { margin-inline-end: var(--space-md); }
/* A legend entry wraps inside itself only when it is wider than the line. */
:where(.release-main, .release-view) .mark-legend .meta-part { display: inline-block; }
:where(.release-main, .release-view) .work-meta { font-size: var(--text-base); color: var(--gray-700); }
:where(.release-main, .release-view) .work-evidence { display: grid; gap: var(--space-md); margin-block-start: var(--space-sm); }
:where(.release-main, .release-view) .evidence { margin: 0; max-inline-size: 62ch; }
:where(.release-main, .release-view) .werk-codes > .evidence, :where(.release-main, .release-view) .werk-codes > .evidence-missing { margin-block-start: var(--space-lg); }
:where(.release-main, .release-view) .evidence-code { font-size: var(--text-sm); font-weight: 600; color: var(--gray-700); }
:where(.release-main, .release-view) .evidence-quote, :where(.release-main, .release-view) .evidence-note {
    margin: var(--space-xs) 0; padding: var(--space-xs) var(--space-md);
    border-inline-start: 3px solid var(--primary); background: var(--gray-50); overflow-wrap: anywhere;
}
:where(.release-main, .release-view) .evidence-note { border-inline-start-color: var(--gray-400); font-style: italic; }
:where(.release-main, .release-view) .evidence-quote mark { background: color-mix(in oklch, var(--warning) 30%, var(--gray-50)); color: inherit; }
:where(.release-main, .release-view) .evidence-locator { font-size: var(--text-sm); color: var(--gray-700); }
:where(.release-main, .release-view) .evidence-missing { font-size: var(--text-sm); color: var(--gray-700); font-style: italic; }
/* Agent rationale is plain text, set apart from quotations. */
:where(.release-main, .release-view) .rationale { font-size: var(--text-sm); color: var(--gray-800); margin-block: var(--space-xs); }
:where(.release-main, .release-view) .rationale-record { margin-block-start: var(--space-sm); }
:where(.release-main, .release-view) .rationale-record summary { cursor: pointer; font-size: var(--text-sm); font-weight: 600; min-block-size: 2rem; padding-block: var(--space-xs); }

/* Fragen and answer pages */
:where(.release-main, .release-view) .sq-list { display: grid; gap: var(--space-xl); padding-inline-start: var(--space-xl); }
:where(.release-main, .release-view) .sq-item::marker { font-family: var(--font-display); font-weight: 600; }
:where(.release-main, .release-view) .sq-link {
    font-family: var(--font-display); font-size: var(--text-2xl); line-height: 1.35; font-weight: 600;
    text-decoration-thickness: 1px; text-underline-offset: 0.2em;
}
:where(.release-main, .release-view) .work-title a, :where(.release-main, .release-view) .korpus-title { text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
:where(.release-main, .release-view) .sq-maps { font-size: var(--text-base); color: var(--gray-700); }
:where(.release-main, .release-view) .sq-more { margin-block-start: var(--space-2xl); }
:where(.release-main, .release-view) .answer-part { margin-block-start: var(--space-2xl); }
:where(.release-main, .release-view) .answer-map-link { margin-block-end: var(--space-lg); }
:where(.release-main, .release-view) .open-field h3 { margin-block-start: var(--space-lg); }
:where(.release-main, .release-view) .open-works { list-style: none; font-size: var(--text-base); }
:where(.release-main, .release-view) .open-limits { margin-block: var(--space-sm) var(--space-md); }
:where(.release-main, .release-view) .outside-group { margin-block-start: var(--space-2xl); }
:where(.release-main, .release-view) .outside-group .work-title { font-size: var(--text-md); }

/* Code lists (Werk detail, answer works) */
:where(.release-main, .release-view) .code-list { display: grid; gap: var(--space-md); }
:where(.release-main, .release-view) .code-row { display: grid; grid-template-columns: minmax(8rem, 14rem) 1fr; gap: var(--space-xs) var(--space-lg); }
:where(.release-main, .release-view) .code-row dt { font-weight: 600; color: var(--gray-900); }
:where(.release-main, .release-view) .code-values { font-weight: 500; }
:where(.release-main, .release-view) .code-list--compact { gap: var(--space-xs); margin-block-start: var(--space-sm); font-size: var(--text-base); }
@container (inline-size < 34rem) { .code-row { grid-template-columns: 1fr; } }
:where(.release-main, .release-view) .werk, :where(.release-main, .release-view) .answer, :where(.release-main, .release-view) .worklist-section, :where(.release-main, .release-view) #korpus-root { container-type: inline-size; }

/* Werk detail */
:where(.release-main, .release-view) .werk-meta { color: var(--gray-700); }
:where(.release-main, .release-view) .werk-status { font-size: var(--text-lg); margin-block: var(--space-md); }
:where(.release-main, .release-view) .werk-decision { font-weight: 600; }
:where(.release-main, .release-view) .werk-technical { margin-block-start: var(--space-2xl); }
:where(.release-main, .release-view) .werk-technical summary { cursor: pointer; font-weight: 600; min-block-size: 2.5rem; padding-block: var(--space-sm); }
:where(.release-main, .release-view) .technical-list { display: grid; grid-template-columns: minmax(8rem, 14rem) 1fr; gap: var(--space-xs) var(--space-lg); font-size: var(--text-sm); }
:where(.release-main, .release-view) .technical-list dd { overflow-wrap: anywhere; font-family: var(--font-body); }
@container (inline-size < 34rem) { .technical-list { grid-template-columns: 1fr; } .technical-list dd { margin-block-end: var(--space-sm); } }

/* Aussagen */
:where(.release-main, .release-view) .assertion { margin-block: var(--space-xl); max-inline-size: 62ch; }
:where(.release-main, .release-view) .assertion-statement { font-family: var(--font-display); font-size: var(--text-xl); line-height: 1.4; margin-block: 0 var(--space-xs); }
:where(.release-main, .release-view) .assertion-meta { font-size: var(--text-base); color: var(--gray-700); }
:where(.release-main, .release-view) .evidence-list { list-style: none; display: grid; gap: var(--space-md); margin-block: var(--space-sm); }
:where(.release-main, .release-view) .assertion-review summary { cursor: pointer; font-weight: 600; font-size: var(--text-sm); min-block-size: 2rem; }
:where(.release-main, .release-view) .review-line { font-size: var(--text-sm); color: var(--gray-700); }

/* Korpus */
:where(.release-main, .release-view) .korpus-list { list-style: none; display: grid; gap: var(--space-lg); }
:where(.release-main, .release-view) .korpus-title { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 600; }

/* Methode */
:where(.release-main, .release-view) .definition-list dt { font-weight: 600; margin-block-start: var(--space-md); }
:where(.release-main, .release-view) .definition-list dd { color: var(--gray-800); }
:where(.release-main, .release-view) .value-definitions { margin-block: var(--space-xs) var(--space-sm); padding-inline-start: var(--space-lg); }
:where(.release-main, .release-view) .value-definitions dt { font-weight: 500; margin-block-start: var(--space-xs); }
:where(.release-main, .release-view) .link-list { list-style: none; display: flex; flex-wrap: wrap; gap: var(--space-lg); }

/* Chat keeps its research.css window; the page title sits above it. */
.release-main #view-chat .chat-window { block-size: min(70vh, 720px); min-block-size: 420px; }

.release-footer { max-inline-size: 1200px; padding-inline: var(--space-lg); color: var(--gray-700); }
.release-footer a { color: var(--primary-dark); }

@media (max-width: 600px) {
    main.release-main { padding-inline: var(--space-lg); }
    #release-nav a { padding: var(--space-xs) var(--space-sm); }
    :where(.release-main, .release-view) .sq-link { font-size: var(--text-xl); }
    :where(.release-main, .release-view) .matrix-table th[scope="row"], :where(.release-main, .release-view) .matrix-corner { min-inline-size: 7rem; max-inline-size: 9rem; }
}

@media (prefers-reduced-motion: reduce) {
    :where(.release-header, .release-main, .release-footer, .release-view),
    :where(.release-header, .release-main, .release-footer, .release-view) * { transition: none !important; scroll-behavior: auto !important; }
}