/* The ADR directory extends the existing AVV design and brand tokens. */
.adr-width { max-width: 1040px; }
.adr-page { padding-top: var(--site-header-height); min-height: 70vh; }
.adr-intro { padding: 38px 0 30px; background: #eef6f4; border-bottom: 1px solid var(--color-line); }
.adr-intro h1 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 12px; }
.adr-intro > .container > p { max-width: 70ch; margin-bottom: 0; }
.adr-subnav { display: flex; flex-wrap: wrap; gap: 6px 26px; margin-top: 18px; }
.adr-subnav a { color: var(--color-heading); font-size: 15px; min-height: 38px; display: inline-flex; align-items: center; text-decoration: underline; }
.adr-content { padding: 30px 0 56px; }
.adr-section { padding-block: 28px; border-top: 1px solid var(--color-line); }
.adr-section h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); }
.adr-section h3 { font-size: 1.15rem; }
.adr-small { font-size: .875rem; }
.adr-source { font-size: .875rem; line-height: 1.65; color: var(--color-text-muted); }
.adr-source a, .adr-note a, .adr-field a, .adr-prose a { color: var(--color-heading); text-decoration: underline; }
.adr-note { background: #f4f8f7; border-left: 3px solid #81abae; padding: 14px 18px; font-size: .9rem; line-height: 1.65; margin-block: 24px; }
.adr-note p { margin: 0; }
.adr-breadcrumb { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-bottom: 18px; font-size: .875rem; }
.adr-breadcrumb a { color: var(--color-heading); text-decoration: underline; }
.adr-heading-name { max-width: 78ch; font-size: 1.125rem; color: var(--color-text-main); }
.adr-filters { display: flex; flex-wrap: wrap; gap: 14px 20px; margin-top: 20px; align-items: flex-end; }
.adr-filters > div { flex: 1 1 220px; }
.adr-filters label { display: block; font-size: .875rem; font-weight: 600; margin-bottom: 6px; }
.adr-filters select { width: 100%; min-height: 46px; padding: 9px 34px 9px 12px; border: 1px solid #9fb8bf; border-radius: 6px; background: #fff; color: var(--color-text-main); font-size: 15px; }
.adr-filters select:focus-visible { outline: 3px solid var(--color-primary-start); outline-offset: 3px; }
.adr-button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 16px; border: 1px solid #abc2c5; border-radius: 6px; background: white; color: var(--color-heading); font-size: 15px; font-weight: 600; cursor: pointer; }
.adr-button:hover { background: #edf5f3; }
.adr-button[hidden], [hidden] { display: none !important; }
.adr-examples { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 18px; margin: 12px 0 0; font-size: .875rem; }
.adr-examples button { border: 0; background: none; color: var(--color-heading); text-decoration: underline; cursor: pointer; padding: 5px 0; font-size: .875rem; min-height: 36px; }
.un-results { border-top: 1px solid var(--color-line); }
.un-result { display: grid; grid-template-columns: 110px minmax(0, 1fr) auto; gap: 20px; padding: 22px 12px; margin-inline: -12px; border-bottom: 1px solid var(--color-line); align-items: start; }
.un-result:hover { background: #f3f8f6; }
.un-result-number { font-size: 1.1rem; font-weight: 650; color: var(--color-heading); font-variant-numeric: tabular-nums; white-space: nowrap; }
.un-result-body h2 { font-size: 1rem; line-height: 1.5; font-weight: 600; margin: 0 0 5px; letter-spacing: 0; text-wrap: initial; }
.un-result:hover h2 { text-decoration: underline; }
.un-result-meta { font-size: .875rem; margin: 0; }
.un-result-labels { display: flex; flex-wrap: wrap; gap: 6px; max-width: 164px; }
.un-result-labels img { width: 48px; height: 48px; object-fit: contain; }
.un-entry-status { font-size: .85rem; font-weight: 600; margin: 6px 0 0; color: #894318; }
.adr-status-notice { color: #853916; background: #fff6ee; border-left: 3px solid #b86933; padding: 14px 18px; margin: 22px 0; font-weight: 600; }
.adr-more { margin-top: 24px; }
.adr-reference-links { display: flex; flex-wrap: wrap; gap: 8px 28px; margin-bottom: 12px; }
.adr-reference-links a { display: inline-flex; align-items: center; min-height: 44px; color: var(--color-heading); text-decoration: underline; }
.adr-variant-links { display: flex; flex-wrap: wrap; gap: 10px 20px; padding: 0; margin: 14px 0 24px; list-style: none; }
.adr-variant-links a { font-size: .9rem; color: var(--color-heading); text-decoration: underline; }
.adr-variant { border-block-start: 1px solid #a9c4c6; padding-block: 20px; scroll-margin-top: 100px; }
.adr-variant > summary { cursor: pointer; color: var(--color-heading); font-weight: 600; font-size: 1.05rem; padding-right: 12px; }
.adr-variant > summary span { font-size: .875rem; font-weight: 400; display: block; margin: 6px 0 0 20px; color: var(--color-text-muted); }
.adr-variant h2 { margin: 24px 0 18px; font-size: 1.15rem; letter-spacing: 0; line-height: 1.5; text-wrap: initial; }
.adr-fields { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 32px; }
.adr-field { padding: 14px 0; border-top: 1px solid var(--color-line); min-width: 0; }
.adr-field-wide { grid-column: 1/-1; }
.adr-field dt { font-size: .8125rem; color: var(--color-text-muted); margin-bottom: 6px; }
.adr-field dt .column-no { color: #597179; margin-right: 6px; white-space: nowrap; }
.adr-field dd { font-size: 1rem; white-space: pre-line; overflow-wrap: anywhere; line-height: 1.7; }
.adr-field[data-column="2"] dd { white-space: normal; }
.adr-field dd.adr-empty { font-size: .875rem; color: #67797f; }
.adr-field-explanation { margin-top: 12px; font-size: .875rem; white-space: normal; line-height: 1.65; }
.adr-field-explanation p { margin: 0 0 10px; }
.adr-inline-explanation { margin-block: 10px; white-space: normal; }
.adr-inline-explanation > summary { cursor: pointer; color: var(--color-heading); font-weight: 600; padding-block: 5px; }
.adr-inline-explanation p { margin-block: 10px; }
.adr-inline-explanation .adr-excerpt-label { margin-bottom: 4px; font-size: .75rem; color: var(--color-text-muted); }
.adr-explanation-table { width: 100%; border-collapse: collapse; font-size: .9375rem; line-height: 1.65; }
.adr-explanation-table caption { text-align: left; margin-bottom: 12px; color: var(--color-text-muted); font-size: .875rem; }
.adr-explanation-table th, .adr-explanation-table td { padding: 16px 12px; border-top: 1px solid var(--color-line); text-align: left; vertical-align: top; overflow-wrap: anywhere; }
.adr-explanation-table th { color: var(--color-heading); font-weight: 600; }
.adr-explanation-table th:first-child { padding-left: 0; width: 6rem; }
.adr-explanation-table td:last-child { padding-right: 0; }
.adr-explanation-table td > p { margin-bottom: 10px; }
.adr-explanation-table td > :last-child { margin-bottom: 0; }
.adr-page [id] { scroll-margin-top: 110px; }
.adr-explanation-table tr:target { background: #eef6f4; }
.adr-field-group { margin: 24px 0 8px; font-size: 1.125rem; }
.adr-code-link { display: inline-block; padding: 1px 7px; border: 1px solid #d3e2e1; border-radius: 4px; background: #f5f9f8; margin: 2px 3px 2px 0; font-size: .9375rem; }
.adr-labels { display: flex; flex-wrap: wrap; gap: 18px; margin: 20px 0; }
.adr-label { width: 94px; margin: 0; }
.adr-label img { width: 88px; height: 88px; object-fit: contain; }
.adr-label figcaption { font-size: .75rem; line-height: 1.4; margin-top: 7px; text-align: center; color: var(--color-text-muted); }
.adr-class { display: grid; grid-template-columns: minmax(0,1fr) minmax(240px,.7fr); gap: 24px; padding-block: 26px; border-top: 1px solid var(--color-line); scroll-margin-top: 100px; }
.adr-class h2 { font-size: 1.35rem; line-height: 1.4; }
.adr-class .adr-labels { margin: 0; }
.adr-class-number { display: block; font-size: .875rem; font-weight: 500; margin-bottom: 5px; color: var(--color-heading); }
.adr-class-index { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 22px 0 10px; }
.adr-class-index a { display: inline-flex; min-width: 44px; min-height: 40px; padding: 7px 12px; justify-content: center; border: 1px solid #cadcdd; border-radius: 4px; color: var(--color-heading); }
.adr-packing-list { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); list-style: none; gap: 0 20px; margin: 16px 0 26px; }
.adr-packing-list a { display: block; border-top: 1px solid var(--color-line); padding: 12px 0; min-height: 44px; color: var(--color-heading); font-weight: 600; font-size: 1rem; }
.adr-packing-list a:hover { text-decoration: underline; }
.adr-original { margin-block: 24px; }
.adr-original img { width: 100%; height: auto; border: 1px solid var(--color-line); background: white; }
.adr-original figcaption { font-size: .8125rem; color: var(--color-text-muted); margin-top: 8px; }
.adr-original a { text-decoration: underline; color: var(--color-heading); }
.adr-source-text { font-family: var(--font-family-base); font-size: .9375rem; white-space: pre-wrap; overflow-wrap: anywhere; line-height: 1.7; }
pre.adr-source-text { max-width: 100%; padding: 0; background: transparent; border: 0; color: inherit; }
.adr-text-disclosure { margin: 24px 0; border-top: 1px solid var(--color-line); padding-top: 16px; }
.adr-text-disclosure > summary { cursor: pointer; color: var(--color-heading); font-weight: 600; }
.adr-text-disclosure .adr-source-text { margin-top: 20px; }
.adr-prose ul { padding-left: 22px; margin-block: 14px; }
.adr-column-guide > div { padding-block: 15px; border-top: 1px solid var(--color-line); }
.adr-column-guide dt { font-weight: 600; color: var(--color-heading); }
.adr-column-guide dd { margin-top: 8px; font-size: .9375rem; }
@media (max-width: 760px) {
    .adr-intro { padding: 28px 0 24px; }
    .adr-content { padding-block: 24px 40px; }
    .un-result { grid-template-columns: minmax(0,1fr) auto; gap: 10px 14px; }
    .un-result-number { grid-column: 1; }
    .un-result-body { grid-column: 1/-1; grid-row: 2; }
    .un-result-labels { grid-column: 2; grid-row: 1; }
    .un-result-labels img { width: 38px; height: 38px; }
    .adr-fields { grid-template-columns: minmax(0,1fr); }
    .adr-field-wide { grid-column: 1; }
    .adr-class { grid-template-columns: minmax(0,1fr); }
    .adr-class h2 { margin-bottom: 12px; }
    .adr-packing-list { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 0 14px; }
    .adr-subnav { gap: 4px 20px; }
    .adr-note { padding: 12px 14px; }
}
@media (max-width: 380px) { .adr-packing-list { grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media print {
    .adr-page { padding-top: 0; }
    .adr-subnav, .adr-breadcrumb, .adr-variant-links, .adr-button { display: none; }
    .adr-intro { background: white; }
    .adr-fields { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .adr-field { break-inside: avoid; }
}

/* Linked ADR explanations retain the same compact directory layout. */
.adr-explanation-separator { border-top: 1px solid var(--color-line); margin-block: 14px; }
.adr-code-directory { list-style: none; padding: 0; margin-block: 16px 32px; }
.adr-code-directory li { border-top: 1px solid var(--color-line); }
.adr-code-directory a { display: grid; grid-template-columns: minmax(100px, .27fr) minmax(0, 1fr); gap: 16px; padding: 18px 0; color: var(--color-text-main); font-size: .9375rem; line-height: 1.65; }
.adr-directory-code { color: var(--color-heading); font-weight: 700; text-decoration: underline; overflow-wrap: anywhere; }
.adr-code-directory a:hover { background: #f4f8f7; }
.adr-code-summary { font-size: 1.0625rem; color: var(--color-heading); }
@media (max-width: 540px) { .adr-code-directory a { grid-template-columns: minmax(0,1fr); gap: 5px; } }