.source-library { padding: 112px 0 132px; scroll-margin-top: 110px; }
.library-placeholder, .library-error { padding: 40px; border: 1px solid var(--line); border-radius: var(--radius-xl); background: rgba(255,255,255,.58); }
.library-placeholder h2, .library-error h2, .library-heading h2 { margin: 5px 0 12px; font-size: clamp(38px,5vw,72px); line-height: 1; letter-spacing: -.045em; }
.library-placeholder p:last-child, .library-error p { color: var(--ink-soft); }
.library-heading { display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: end; gap: 50px; margin-bottom: 34px; }
.library-heading > div > p:last-child { max-width: 820px; color: var(--ink-soft); font-size: 15px; }
.library-stats { display: grid; grid-template-columns: repeat(2,minmax(115px,1fr)); margin: 0; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: rgba(255,255,255,.55); }
.library-stats div { padding: 15px 18px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.library-stats div:nth-child(even) { border-right: 0; }.library-stats div:nth-last-child(-n+2) { border-bottom: 0; }
.library-stats dt { font: 800 21px/1 var(--font-mono); }.library-stats dd { margin: 6px 0 0; color: var(--ink-faint); font-size: 9px; letter-spacing: .07em; text-transform: uppercase; }
.library-layout { display: grid; grid-template-columns: minmax(270px,340px) minmax(0,1fr); align-items: start; gap: 22px; }
.library-sidebar { position: sticky; top: 18px; max-height: calc(100vh - 36px); overflow: auto; border: 1px solid var(--line); border-radius: var(--radius-lg); background: rgba(255,255,255,.62); }
.library-search-form { display: grid; gap: 9px; padding: 18px; border-bottom: 1px solid var(--line); }
.library-search-form > label { color: var(--ink-soft); font-size: 10px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.library-search-row { display: flex; gap: 7px; }.library-search-row input { min-width: 0; flex: 1; }
.library-search-form input[type="search"], .library-search-form select, .library-source-card select { width: 100%; padding: 10px 11px; border: 1px solid var(--line-strong); border-radius: 9px; background: #fffefa; color: var(--ink); font-size: 12px; }
.library-search-form .library-check { display: flex; align-items: center; gap: 7px; margin-top: 5px; letter-spacing: 0; text-transform: none; }
.library-check input { accent-color: var(--orange); }
.library-source-list { display: grid; }.library-source-card { border-bottom: 1px solid var(--line); }.library-source-card:last-child { border-bottom: 0; }
.library-source-card > button { width: 100%; display: grid; gap: 7px; padding: 17px 18px 12px; border: 0; background: transparent; text-align: left; cursor: pointer; }
.library-source-card > button:hover, .library-source-card > button:focus-visible { background: #f4f7ee; }
.library-source-card > button span { color: var(--forest-2); font: 800 9px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; }
.library-source-card > button strong { font-size: 14px; line-height: 1.3; }.library-source-card small { color: var(--ink-faint); font: 9px/1.55 var(--font-mono); }
.library-source-card > label, .library-version-label { display: block; padding: 0 18px 15px; color: var(--ink-faint); font: 9px var(--font-mono); }.library-source-card select { margin-top: 5px; }
.library-main { min-width: 0; display: grid; gap: 22px; }
.library-conflicts, .library-search-results, .library-reader { border: 1px solid var(--line); border-radius: var(--radius-lg); background: rgba(255,255,255,.62); overflow: hidden; }
.library-subhead { min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 14px 20px; border-bottom: 1px solid var(--line); }
.library-subhead h3 { margin: 0; font-size: 19px; }.library-subhead .eyebrow { margin: 0 0 3px; }.library-subhead > span { min-width: 38px; padding: 7px; border-radius: 999px; background: #fff0e4; color: #8e461f; text-align: center; font: 800 12px var(--font-mono); }
.library-caveat { margin: 0; padding: 14px 20px; border-bottom: 1px solid rgba(233,132,74,.25); background: #fff7ef; color: #70442f; font-size: 11px; }
.library-conflict-list { padding: 16px; }.library-conflict + .library-conflict { margin-top: 12px; }
.library-conflict { padding: 17px; border: 1px solid rgba(233,132,74,.52); border-left: 5px solid var(--orange); border-radius: 13px; background: #fff9f3; }
.library-conflict header { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; color: #85543a; font: 700 9px var(--font-mono); text-transform: uppercase; }.conflict-flag { padding: 4px 7px; border-radius: 999px; background: var(--orange); color: #fff; }
.library-conflict h4 { margin: 12px 0 8px; font-size: 16px; }.library-conflict p { margin: 6px 0; color: var(--ink-soft); font-size: 12px; }
.conflict-sides { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; margin-top: 14px; }.conflict-side { min-width: 0; padding: 12px; border: 1px solid #ecd2c1; border-radius: 10px; background: #fff; }
.conflict-side div { display: grid; gap: 3px; }.conflict-side span { color: var(--ink-faint); font: 9px var(--font-mono); }.conflict-side blockquote { margin: 10px 0; color: var(--ink-soft); font: 10px/1.6 var(--font-mono); white-space: pre-wrap; overflow-wrap: anywhere; }.conflict-side button, .library-result footer button { padding: 0; border: 0; border-bottom: 1px solid currentColor; background: transparent; color: #9a4b23; font-size: 10px; font-weight: 800; cursor: pointer; }
.conflict-literature-review { margin-top: 13px; padding: 12px; border: 1px solid rgba(94,143,163,.34); border-radius: 9px; background: #f2f7f8; }.conflict-literature-review > strong { display: block; margin-bottom: 6px; color: #315f70; font-size: 12px; }.conflict-literature-review > button { padding: 0; border: 0; border-bottom: 1px solid currentColor; background: transparent; color: #315f70; font-size: 10px; font-weight: 800; cursor: pointer; }.conflict-literature-review ul { margin: 10px 0 0; padding-left: 18px; }.conflict-literature-review li + li { margin-top: 9px; }.conflict-literature-review li strong, .conflict-literature-review li span { display: block; }.conflict-literature-review li a { color: #315f70; text-decoration: underline; text-underline-offset: 3px; }.conflict-literature-review li span { color: var(--ink-faint); font: 9px/1.5 var(--font-mono); }.conflict-literature-review li p { margin: 4px 0 0; font-size: 11px; }
.library-result-count { margin: 0; padding: 12px 20px; border-bottom: 1px solid var(--line); color: var(--ink-faint); font: 10px var(--font-mono); }.library-results { display: grid; gap: 12px; padding: 16px; }
.library-result { min-width: 0; padding: 16px; border: 1px solid var(--line); border-radius: 13px; background: #fffefa; }.library-result.has-conflict { border-left: 5px solid var(--orange); }
.library-result header { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 14px; color: var(--ink-faint); font: 9px var(--font-mono); }.library-result h4 { margin: 12px 0 8px; }.library-result pre { max-height: 360px; overflow: auto; margin: 0; padding: 13px; border-radius: 9px; background: #f3f1e9; color: #34443e; font: 10px/1.65 var(--font-mono); white-space: pre-wrap; overflow-wrap: anywhere; }
.library-result .library-conflict { margin-top: 12px; }.library-result footer { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 13px; }.library-result footer button { color: var(--forest-2); }.library-result footer button:first-child { color: #9a4b23; }
.library-pagination { display: flex; align-items: center; justify-content: center; gap: 14px; padding: 14px; border-top: 1px solid var(--line); color: var(--ink-faint); font: 10px var(--font-mono); }
.library-close-results { border: 0; background: transparent; color: var(--ink-soft); cursor: pointer; font-size: 11px; text-decoration: underline; }
.library-empty, .library-reader-welcome, .library-reader-loading { padding: 46px 30px; text-align: center; color: var(--ink-soft); }.library-reader-welcome h3 { margin: 5px 0 8px; font-size: 27px; }
.library-reader-head { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 16px 22px; padding: 24px; border-bottom: 1px solid var(--line); background: #fffefa; }.library-reader-head h3 { margin: 5px 0 8px; font-size: clamp(25px,3vw,38px); line-height: 1.1; }.library-reader-head p { margin: 0; color: var(--ink-faint); font: 9px/1.6 var(--font-mono); overflow-wrap: anywhere; }.library-reader-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 8px; }.library-copy-status { grid-column: 1/-1; color: var(--forest-2)!important; }
.reader-view-switch { display: inline-flex; overflow: hidden; border: 1px solid var(--line); border-radius: 9px; background: #f3f1e9; }.reader-view-switch button { padding: 8px 10px; border: 0; border-right: 1px solid var(--line); background: transparent; color: var(--ink-soft); font-size: 10px; font-weight: 750; cursor: pointer; }.reader-view-switch button:last-child { border-right: 0; }.reader-view-switch button[aria-pressed="true"] { background: var(--forest); color: #fff; }
.reader-conflicts { padding: 20px; border-bottom: 1px solid var(--line); background: #fff5eb; }.reader-conflicts > h4 { margin: 0 0 12px; }
.source-document { overflow: auto; padding: 26px 18px 36px; background: #fffefa; counter-reset: source-line; }
.source-line { display: grid; grid-template-columns: 48px minmax(0,1fr); min-height: 29px; scroll-margin-top: 110px; border-left: 4px solid transparent; font: 16px/1.72 var(--font-sans); }
.source-line > a { padding: 2px 12px 2px 0; color: #9aa29d; text-align: right; user-select: none; }.source-line > span { min-width: 0; padding: 2px 10px; white-space: pre-wrap; overflow-wrap: anywhere; }
.source-line.is-heading { margin-top: 22px; color: var(--ink); font-family: var(--font-sans); font-weight: 800; line-height: 1.28; }.source-line.level-1 { font-size: 30px; }.source-line.level-2 { font-size: 25px; }.source-line.level-3 { font-size: 21px; }.source-line.level-4 { font-size: 18px; }
.source-line.is-list > span { padding-left: 22px; }.source-line.is-table > span, .source-line.is-equation > span, .source-line.is-code > span { margin: 2px 8px; padding: 6px 10px; border-radius: 5px; background: #f3f1e9; color: #34443e; font: 13px/1.65 var(--font-mono); }.source-line.is-equation > span { border-left: 3px solid var(--blue); background: #f0f5f7; }.source-line.is-code > span { background: #eef0ec; }
.raw-line { display: none; }.source-document[data-view="raw"] .formatted-line { display: none; }.source-document[data-view="raw"] .raw-line { display: inline; }.source-document[data-view="raw"] .source-line { margin-top: 0; font: 11px/1.65 var(--font-mono); }.source-document[data-view="raw"] .source-line > span { margin: 0; padding: 2px 10px; border-radius: 0; background: transparent; color: inherit; }
.source-line.has-conflict { border-left-color: var(--orange); background: #fff0e4; }.source-line.has-conflict em { display: block; margin: 5px 0; color: #8c431e; font: 800 9px var(--font-sans); text-transform: uppercase; }.source-line.is-target-line { outline: 2px solid var(--orange); outline-offset: -2px; }
.inline-conflict { margin: 8px 0 5px; padding: 9px 11px; border: 1px solid rgba(233,132,74,.55); border-radius: 8px; background: #fff9f3; color: var(--ink-soft); font: 11px/1.55 var(--font-sans); white-space: normal; }.inline-conflict summary { color: #8c431e; font-weight: 800; cursor: pointer; }.inline-conflict p { margin: 8px 0; }.inline-conflict ul { margin: 5px 0 0; padding-left: 18px; }.inline-conflict li + li { margin-top: 8px; }.inline-conflict button { padding: 0; border: 0; border-bottom: 1px solid currentColor; background: transparent; color: #8c431e; text-align: left; cursor: pointer; }.inline-conflict blockquote { margin: 5px 0 0; color: var(--ink-soft); font: 9px/1.55 var(--font-mono); white-space: pre-wrap; overflow-wrap: anywhere; }
.library-copy-dialog { width: min(760px,calc(100% - 28px)); padding: 24px; border: 1px solid var(--line); border-radius: 18px; color: var(--ink); background: #fffefa; box-shadow: var(--shadow); }.library-copy-dialog::backdrop { background: rgba(20,36,31,.56); }.library-copy-dialog h3 { margin-top: 0; }.library-copy-dialog textarea { width: 100%; resize: vertical; padding: 12px; border: 1px solid var(--line); border-radius: 10px; font: 10px/1.55 var(--font-mono); }.library-copy-dialog form { margin-top: 12px; text-align: right; }

@media (max-width: 1050px) { .library-heading { grid-template-columns: 1fr; }.library-stats { width: min(100%,520px); }.library-layout { grid-template-columns: 1fr; }.library-sidebar { position: static; max-height: none; }.library-source-list { grid-template-columns: repeat(2,minmax(0,1fr)); }.library-source-card { border-right: 1px solid var(--line); } }
@media (max-width: 720px) { .source-library { padding: 75px 0 90px; scroll-margin-top: 92px; }.library-source-list, .conflict-sides { grid-template-columns: 1fr; }.library-source-card { border-right: 0; }.library-reader-head { grid-template-columns: 1fr; }.library-reader-actions { justify-content: flex-start; }.library-search-row { flex-direction: column; }.source-document { padding-left: 5px; padding-right: 5px; }.source-line { grid-template-columns: 38px minmax(0,1fr); scroll-margin-top: 92px; font-size: 14px; line-height: 1.72; }.source-line.level-1 { font-size: 23px; }.source-line.level-2 { font-size: 20px; }.source-line.level-3 { font-size: 18px; }.source-line.level-4 { font-size: 16px; }.source-line.is-table > span, .source-line.is-equation > span, .source-line.is-code > span { font-size: 12px; }.library-heading h2 { font-size: 43px; } }