.pl-library,.pl-detail{--pl-ink:#19342d;--pl-muted:#536a60;--pl-line:#cadbd2;--pl-accent:#176452;--pl-soft:#edf4ef;color:var(--pl-ink);max-width:1440px;margin:auto;padding:56px 44px;font-family:Arial,"Noto Sans SC","Noto Sans TC",sans-serif;line-height:1.65}.pl-library *,.pl-detail *{box-sizing:border-box}.pl-library [hidden]{display:none!important}.pl-library button,.pl-library input,.pl-library select{font:inherit;color:inherit}.pl-library button,.pl-library select{cursor:pointer}.pl-library a,.pl-detail a{color:inherit}.pl-library :focus-visible,.pl-detail :focus-visible{outline:3px solid #9d5a21;outline-offset:4px}.pl-masthead{display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:end;padding-bottom:36px}.pl-eyebrow{font-size:.75rem;letter-spacing:.15em;font-weight:700;color:var(--pl-accent);margin:0 0 16px}.pl-masthead h1{font-family:Georgia,"Songti SC","Songti TC",serif;font-size:clamp(2rem,3.7vw,3.7rem);font-weight:400;letter-spacing:-.035em;line-height:1.2;margin:0;max-width:700px}.pl-intro{font-size:1rem;color:var(--pl-muted);max-width:470px;margin:0 0 4px;line-height:1.9}.pl-toolbar{display:none;grid-template-columns:1fr minmax(200px,260px) auto;gap:22px;align-items:end;border-top:1px solid var(--pl-line);border-bottom:1px solid var(--pl-line);padding:22px 0}.pl-enhanced .pl-toolbar{display:grid}.pl-toolbar label{display:block;font-size:.78rem;font-weight:700;margin-bottom:6px}.pl-search>div{display:flex;align-items:center;border:1px solid var(--pl-line);background:white;padding-left:14px}.pl-search span{font-size:1.5rem}.pl-search input{min-width:0;width:100%;padding:11px 12px;border:0;background:transparent}.pl-status select{width:100%;min-height:48px;background:white;border:1px solid var(--pl-line);padding:9px}.pl-reset{padding:10px 0;min-height:48px;background:none;border:0;color:var(--pl-accent)!important;text-decoration:underline;text-underline-offset:4px}.pl-reset span{margin-left:12px}.pl-explorer{display:grid;grid-template-columns:230px minmax(220px,1fr) minmax(310px,1.15fr);gap:38px;padding:40px 0 32px}.pl-systems h2,.pl-results-heading h2{font-size:.8rem;letter-spacing:.03em;margin:0 0 20px;font-weight:700}.pl-system-list{display:flex;flex-direction:column;gap:7px}.pl-system{width:100%;display:flex;justify-content:space-between;align-items:center;gap:12px;text-align:left;padding:12px 13px;background:transparent;border:1px solid transparent;border-radius:3px;min-height:48px}.pl-system[aria-pressed=true]{border-color:var(--pl-accent);background:var(--pl-soft);color:var(--pl-accent);font-weight:700}.pl-system-count{font:12px monospace;opacity:.8}.pl-system:hover{background:var(--pl-soft)}.pl-map-note{font-size:.78rem;color:var(--pl-muted);margin-top:30px;line-height:1.8}.pl-visual{display:flex;align-items:flex-start;justify-content:center}.pl-anatomy{position:relative;width:100%;max-width:300px;background:#f3f8f5;overflow:hidden;border:1px solid var(--pl-line)}.pl-anatomy svg{display:block;width:100%;height:auto}.pl-map-index{position:absolute;bottom:12px;left:12px;font:9px/1.6 monospace;color:var(--pl-muted);letter-spacing:.08em}.pl-hotspot{display:none;position:absolute;left:var(--x);top:var(--y);width:44px;height:44px;transform:translate(-50%,-50%);border:0;border-radius:50%;background:transparent;align-items:center;justify-content:center}.pl-enhanced .pl-hotspot{display:flex}.pl-hotspot>span:first-child{display:block;width:12px;height:12px;background:var(--pl-accent);border:3px solid white;border-radius:50%;box-shadow:0 0 0 5px #17645225}.pl-hotspot[aria-pressed=true]>span:first-child{background:#6f3e1d;box-shadow:0 0 0 9px #17645230}.pl-results-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;min-height:32px;margin-bottom:10px}.pl-results-heading h2,.pl-results-heading p{margin:0}.pl-results-heading p{font-size:.75rem;color:var(--pl-muted)}.pl-entries{list-style:none;margin:0;padding:0;border-top:1px solid var(--pl-line)}.pl-entry{border-bottom:1px solid var(--pl-line)}.pl-entry>a{display:grid;grid-template-columns:24px 1fr 20px;gap:13px;padding:21px 4px;text-decoration:none;align-items:start}.pl-entry>a:hover{background:var(--pl-soft)}.pl-entry-index{font:11px monospace;color:var(--pl-muted);padding-top:5px}.pl-entry h3{font-size:1.06rem;margin:0 0 8px;font-weight:500;overflow-wrap:anywhere}.pl-entry-arrow{font-size:1.1rem}.pl-badge{display:flex;align-items:center;gap:7px;font-size:.72rem;color:var(--pl-muted);line-height:1.5;margin:0}.pl-badge>span{width:6px;height:6px;border-radius:50%;flex-shrink:0;background:#536a60}.pl-badge-approved>span{background:#426b59}.pl-badge-investigational>span{background:#9d792d}.pl-badge-unapproved>span{background:#8e4f66}.pl-badge-cosmetic>span{background:#737089}.pl-empty{padding:24px;background:var(--pl-soft)}.pl-empty button{padding:10px;background:white;border:1px solid var(--pl-line)}.pl-legend{display:grid;grid-template-columns:230px 1fr;gap:38px;border-top:1px solid var(--pl-line);padding-top:25px}.pl-legend h2{font-size:.85rem;margin:0}.pl-legend p{font-size:.85rem;margin:0;max-width:750px;color:var(--pl-muted)}.pl-editorial-note{font-size:.75rem;color:var(--pl-muted);border-top:1px solid var(--pl-line);padding-top:20px;margin-top:28px;line-height:1.8}.pl-sr{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.pl-detail{max-width:1120px}.pl-back{font-size:.85rem;text-underline-offset:4px}.pl-detail-head{margin:40px 0;border-bottom:1px solid var(--pl-line);padding-bottom:30px}.pl-detail-head h1{font-family:Georgia,serif;font-size:clamp(2.1rem,5vw,4.5rem);line-height:1.1;font-weight:400;margin:0;overflow-wrap:anywhere}.pl-detail-head>p{color:var(--pl-muted)}.pl-reading-layout{display:grid;grid-template-columns:230px 1fr;gap:70px}.pl-reading-layout aside{font-size:.9rem}.pl-reading-layout aside h2{font-size:.8rem}.pl-reading-layout aside ul{padding-left:18px;color:var(--pl-muted)}.pl-reading-section{margin:0 0 32px}.pl-reading-section h2{font-size:1.25rem;font-weight:500;margin:0 0 12px}.pl-reading-section p{line-height:1.9;margin:0}.pl-reading-section li{margin-bottom:13px}.pl-reading-section a{overflow-wrap:anywhere}.pl-small{font-size:.75rem;color:var(--pl-muted)}
@media(max-width:1100px){.pl-library,.pl-detail{padding:40px 28px}.pl-explorer{grid-template-columns:190px minmax(160px,1fr) minmax(260px,1.2fr);gap:22px}.pl-legend{grid-template-columns:190px 1fr;gap:22px}.pl-masthead{gap:30px}.pl-reading-layout{gap:36px}}
@media(max-width:760px){.pl-library,.pl-detail{padding:30px 20px}.pl-masthead{display:block;padding-bottom:25px}.pl-masthead h1{font-size:2.1rem}.pl-intro{margin-top:20px;font-size:.93rem}.pl-toolbar{grid-template-columns:1fr 1fr;gap:14px}.pl-search{grid-column:1/-1}.pl-status{min-width:0}.pl-toolbar label{font-size:.75rem}.pl-reset{justify-self:end}.pl-explorer{grid-template-columns:1fr;gap:22px;padding-top:26px}.pl-systems h2{margin-bottom:12px}.pl-system-list{display:grid;grid-template-columns:1fr 1fr;gap:6px}.pl-system{font-size:.8rem;padding:10px 8px}.pl-visual{grid-row:2;max-height:240px;overflow:hidden;background:#f3f8f5;border:1px solid var(--pl-line);justify-content:flex-end;position:relative}.pl-visual:before{content:'FIG. 01';position:absolute;top:25px;left:24px;font:11px monospace;color:var(--pl-muted)}.pl-anatomy{width:135px;flex-shrink:0;border:0;right:40px}.pl-map-index{display:none}.pl-map-note{font-size:.75rem;margin:15px 0 0}.pl-results{min-width:0}.pl-legend{display:block}.pl-legend p{margin-top:10px}.pl-reading-layout{display:block}.pl-reading-layout aside{padding:0 0 24px;border-bottom:1px solid var(--pl-line);margin-bottom:28px}.pl-detail-head{margin-top:30px}.pl-entry>a{padding:19px 4px}.pl-reading-section ol{padding-left:22px}.pl-detail-head h1{font-size:2.4rem}}
@media(prefers-reduced-motion:reduce){.pl-library *{scroll-behavior:auto}}
/* Progressive enhancement leaves all entry links readable without scripting. */
.pl-system-list{display:none}.pl-enhanced .pl-system-list{display:flex}
@media(max-width:760px){.pl-enhanced .pl-system-list{display:grid}.pl-enhanced .pl-hotspot{display:none}}
.pl-masthead h1{text-wrap:balance}.pl-system,.pl-system>span:first-child,.pl-results,.pl-systems{min-width:0;overflow-wrap:anywhere}.pl-system-count{flex-shrink:0}.pl-entry>a{grid-template-columns:max-content minmax(0,1fr) max-content}.pl-entry-index{min-width:2ch}.pl-status select{min-width:0}.pl-entry-arrow{white-space:nowrap}
@media(max-width:760px){.pl-explorer{grid-template-columns:minmax(0,1fr)}.pl-enhanced .pl-system-list,.pl-toolbar{grid-template-columns:repeat(2,minmax(0,1fr))}}
.pl-system-count{opacity:1}

/* Only new library pages receive native-header text enlargement fixes. */
body:is([data-kind="peptide-library"],[data-kind="peptide-reference"]) .header-inner{flex-wrap:wrap;gap:16px 28px;padding-block:18px}
body:is([data-kind="peptide-library"],[data-kind="peptide-reference"]) .header-inner nav{flex-wrap:wrap;gap:10px 24px;min-width:0}
body:is([data-kind="peptide-library"],[data-kind="peptide-reference"]) .brand{max-width:100%;white-space:normal;overflow-wrap:anywhere}
body:is([data-kind="peptide-library"],[data-kind="peptide-reference"]) .brand-mark{width:1.4em;height:1.55em;flex-shrink:0}
body:is([data-kind="peptide-library"],[data-kind="peptide-reference"]) .language{max-width:100%;white-space:normal;overflow-wrap:anywhere}
.pl-native-breadcrumb{padding-top:24px}
@media(max-width:700px){body:is([data-kind="peptide-library"],[data-kind="peptide-reference"]) .header-inner nav{justify-content:flex-start;column-gap:16px}.pl-native-breadcrumb{padding-top:20px}}

/* Give enlarged status labels a full row on narrow library pages. */
@media(max-width:760px){.pl-toolbar{grid-template-columns:minmax(0,1fr)}.pl-status,.pl-reset{grid-column:1/-1}}