:root{
  --ink:#18232c;--muted:#67737f;--line:#dfe5e7;--paper:#fff;--soft:#f5f8f7;
  --accent:#165d53;--accent2:#0f463f;--pale:#e9f4f1;--warm:#f6f1e7;
  --serif:Georgia,"Times New Roman",serif;--sans:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  --shadow:0 14px 40px rgba(24,35,44,.08)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--soft);color:var(--ink);font:15px/1.65 var(--sans)}
a{color:inherit}button,input,textarea{font:inherit}.wb-shell{width:min(1180px,calc(100% - 36px));margin:auto}
.wb-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.wb-header__inner{min-height:72px;display:grid;grid-template-columns:auto minmax(260px,1fr) auto;align-items:center;gap:25px}
.wb-brand{display:flex;align-items:center;gap:10px;text-decoration:none}.wb-brand__mark{width:38px;height:38px;display:grid;place-items:center;border-radius:11px;background:var(--accent);color:white;font:24px/1 var(--serif)}
.wb-brand strong{display:block;font:700 21px/1 var(--serif)}.wb-brand small{display:block;font-size:11px;color:var(--muted);margin-top:4px}
.wb-search{display:flex;max-width:620px;width:100%;justify-self:center;border:1px solid #cbd5d9;border-radius:12px;background:white;overflow:hidden}
.wb-search input{border:0;outline:0;flex:1;padding:11px 14px;min-width:0}.wb-search button{border:0;border-left:1px solid var(--line);background:var(--pale);color:var(--accent2);font-weight:800;padding:0 17px}
.wb-nav{display:flex;align-items:center;gap:16px;white-space:nowrap}.wb-nav a{text-decoration:none;color:#4d5964}.wb-nav button,.wb-btn{border:1px solid var(--accent);background:var(--accent);color:#fff;border-radius:10px;padding:9px 13px;font-weight:800;cursor:pointer}
.wb-btn--secondary{border-color:var(--line);background:white;color:var(--ink)}
.wb-hero{background:linear-gradient(135deg,#f7f2e8 0%,#eef7f4 72%,#f7f9f8 100%);border-bottom:1px solid var(--line)}
.wb-hero__grid{padding:70px 0 62px;display:grid;grid-template-columns:1.25fr .75fr;gap:55px;align-items:center}
.wb-eyebrow{text-transform:uppercase;letter-spacing:.13em;font-size:12px;font-weight:900;color:var(--accent)}
.wb-hero h1,.wb-page h1,.wb-article h1{font-family:var(--serif);font-weight:600}.wb-hero h1{font-size:clamp(43px,6vw,72px);line-height:.98;margin:14px 0 20px;max-width:800px}
.wb-hero p{font-size:20px;color:#52606a;max-width:720px}.wb-hero__panel{background:rgba(255,255,255,.84);border:1px solid #d6dfdf;border-radius:22px;padding:25px;box-shadow:var(--shadow)}
.wb-hero__panel h3{font:600 25px var(--serif);margin:0 0 10px}.wb-hero__panel ul{margin:0;padding-left:20px;color:#52606a}
.wb-section{padding:52px 0}.wb-section__head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:22px}.wb-section__head h2{font:600 34px var(--serif);margin:0}
.wb-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.wb-card{background:white;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 5px 18px rgba(24,35,44,.04)}
.wb-card h3{font:600 25px var(--serif);margin:8px 0}.wb-card p{color:#596672}.wb-card a{text-decoration:none}.wb-card__meta{display:flex;gap:12px;color:#7b8790;font-size:12px;margin-top:15px}
.wb-page{width:min(1000px,calc(100% - 36px));margin:42px auto 70px}.wb-page h1{font-size:44px}.wb-result{background:white;border:1px solid var(--line);border-radius:15px;padding:19px;margin:12px 0}.wb-result a{font:600 25px var(--serif);text-decoration:none}
.wb-article-layout{width:min(1240px,calc(100% - 36px));margin:28px auto 70px;display:grid;grid-template-columns:210px minmax(0,760px) minmax(250px,1fr);gap:28px;align-items:start}
.wb-toc{position:sticky;top:98px;font-size:14px}.wb-toc strong{display:block;margin-bottom:6px}.wb-toc a{display:block;padding:5px 0;text-decoration:none;color:#5d6c77}
.wb-article{background:white;border:1px solid var(--line);border-radius:20px;padding:38px 44px;box-shadow:0 7px 22px rgba(24,35,44,.05)}
.wb-breadcrumbs{font-size:13px;color:var(--muted);margin-bottom:15px}.wb-article h1{font-size:50px;line-height:1.05;margin:7px 0 14px}.wb-lead{font:20px/1.55 var(--serif);color:#4f5d67}
.wb-tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin:26px -44px 28px;padding:0 44px}.wb-tab{border:0;background:transparent;padding:12px 14px;border-bottom:3px solid transparent;font-weight:800;color:#65727c;cursor:pointer}.wb-tab.active{border-bottom-color:var(--accent);color:var(--accent)}
.wb-content h2{font:600 30px var(--serif);margin:34px 0 11px}.wb-content p{font-size:16px}.wb-content blockquote{margin:26px 0;padding:13px 20px;border-left:4px solid var(--accent);background:var(--pale);font:19px/1.55 var(--serif)}
.wb-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.wb-actions button{border:1px solid var(--line);background:white;border-radius:10px;padding:9px 13px;font-weight:800;cursor:pointer}.wb-actions .primary{background:var(--accent);border-color:var(--accent);color:white}
.wb-rail{display:grid;gap:15px}.wb-rail__card{background:white;border:1px solid var(--line);border-radius:16px;padding:17px}.wb-rail__card h3{font:600 20px var(--serif);margin:0 0 9px}.wb-dot{width:9px;height:9px;background:#2e8c72;border-radius:50%;display:inline-block;margin-right:7px}
.wb-source{border:1px solid var(--line);border-radius:14px;padding:16px;background:#fbfcfc;margin:12px 0}.wb-source a{color:var(--accent);font-weight:800;text-decoration:none}.wb-source small{display:block;color:var(--muted);margin-top:4px}
.wb-history,.wb-discussion{padding:14px 0;border-bottom:1px solid var(--line)}.wb-history:last-child,.wb-discussion:last-child{border-bottom:0}.wb-muted{color:var(--muted)}
.wb-notice{background:var(--warm);border:1px solid #e7ddc5;border-radius:12px;padding:15px}.wb-ai{margin-top:34px}
.wb-footer{background:#172722;color:#dce9e4;padding:38px 0;margin-top:45px}.wb-footer__grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:38px}.wb-footer p{color:#aebdb8}.wb-footer a{display:block;text-decoration:none;color:#c8d8d2}.wb-principle{font-weight:900;color:white}
.wb-dialog{border:0;border-radius:20px;padding:0;box-shadow:0 30px 90px rgba(0,0,0,.28);width:min(760px,calc(100% - 30px))}.wb-dialog::backdrop{background:rgba(10,18,23,.55)}.wb-dialog__panel{padding:28px;position:relative}.wb-dialog__panel h2{font:600 32px var(--serif);margin:4px 0}.wb-dialog textarea{width:100%;border:1px solid var(--line);border-radius:12px;padding:13px;resize:vertical}.wb-dialog__close{position:absolute;right:15px;top:9px;border:0;background:transparent;font-size:30px}.wb-dialog__actions{display:flex;justify-content:flex-end;gap:10px;margin-top:12px}.wb-status{margin-top:8px;color:var(--accent);font-weight:800}
@media(max-width:1050px){.wb-header__inner{grid-template-columns:auto 1fr}.wb-nav{display:none}.wb-article-layout{grid-template-columns:minmax(0,1fr) 250px}.wb-toc{display:none}.wb-hero__grid{grid-template-columns:1fr}.wb-hero__panel{max-width:680px}}
@media(max-width:760px){.wb-shell{width:min(100% - 22px,1180px)}.wb-header__inner{grid-template-columns:1fr;gap:9px;padding:11px 0}.wb-grid,.wb-footer__grid{grid-template-columns:1fr}.wb-article-layout{display:block;width:min(100% - 16px,1240px)}.wb-article{padding:28px 19px}.wb-tabs{margin:24px -19px 26px;padding:0 12px;overflow:auto}.wb-article h1{font-size:40px}.wb-rail{margin-top:18px}.wb-hero__grid{padding:45px 0}.wb-hero h1{font-size:44px}}

.wb-tags{display:flex;flex-wrap:wrap;gap:7px;margin:12px 0 18px}
.wb-tag{display:inline-flex;text-decoration:none;padding:5px 9px;border-radius:999px;background:var(--pale);color:var(--accent2);font-size:12px;font-weight:800}
.wb-taxonomy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:20px}
.wb-taxonomy-card{background:white;border:1px solid var(--line);border-radius:14px;padding:17px}
.wb-taxonomy-card a{text-decoration:none;font-weight:800;color:var(--accent)}
.wb-related-list{display:grid;gap:9px}.wb-related-list a{text-decoration:none;color:var(--accent);font-weight:800}
.wb-backlinks{margin-top:12px}.wb-backlinks a{display:block;text-decoration:none;color:var(--accent);padding:4px 0}
.wb-internal-link{color:var(--accent);font-weight:700;text-decoration-thickness:1px;text-underline-offset:2px}
@media(max-width:760px){.wb-taxonomy-grid{grid-template-columns:1fr}}

.wb-cite-ref{vertical-align:super;line-height:0;margin-left:2px}
.wb-cite-button{border:0;background:transparent;color:var(--accent);font:700 11px var(--sans);padding:0 2px;cursor:pointer}
.wb-cite-missing{color:#a33;font:700 11px var(--sans)}
.wb-evidence{margin-top:38px;padding-top:18px;border-top:1px solid var(--line)}
.wb-evidence-card{display:grid;grid-template-columns:42px 1fr;gap:12px;padding:14px;border:1px solid var(--line);border-radius:12px;margin:10px 0;transition:box-shadow .2s,background .2s}
.wb-evidence-card.highlight{background:var(--pale);box-shadow:0 0 0 3px rgba(22,93,83,.12)}
.wb-evidence-number{font-weight:900;color:var(--accent)}
.wb-evidence-locator{font-size:13px;color:var(--muted);margin-top:3px}
.wb-evidence-card blockquote{margin:8px 0;padding:8px 12px;font-size:15px}
.wb-evidence-card a{color:var(--accent);font:700 13px var(--sans)}
.wb-source-evidence{margin-top:10px;padding-top:10px;border-top:1px dashed var(--line);font-size:13px;color:#515b63}
.wb-cite-warning{color:#963f3f}

.wb-toc-link{
  display:block;width:100%;border:0;background:transparent;text-align:left;
  padding:5px 0;color:inherit;cursor:pointer;font:inherit
}
.wb-toc-link:hover{color:var(--accent);text-decoration:underline}
.wb-content section{scroll-margin-top:88px}
.wb-content section.wb-section-focus{outline:2px solid rgba(22,93,83,.18);outline-offset:8px;border-radius:4px}

.wb-history-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:9px}
.wb-history-actions a,.wb-history-actions button{display:inline-flex;align-items:center;border:1px solid var(--line);background:#fff;color:var(--accent);border-radius:8px;padding:6px 9px;text-decoration:none;font:700 12px var(--sans);cursor:pointer}
.wb-revision-banner{border:1px solid var(--line);background:#f7f7f3;border-radius:12px;padding:14px;margin:15px 0}
.wb-current-badge{display:inline-flex;margin-left:8px;padding:3px 7px;border-radius:999px;background:var(--pale);color:var(--accent);font:800 11px var(--sans)}
.wb-revision-snapshot{margin-top:28px}
.wb-compare-meta{display:grid;grid-template-columns:1fr 1fr 180px;gap:12px;margin:18px 0}
.wb-compare-meta>div{border:1px solid var(--line);border-radius:12px;padding:13px;background:#fff}
.wb-diff-summary{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:20px 0}
.wb-diff-summary>section{border:1px solid var(--line);border-radius:12px;padding:14px;background:#fff}
.wb-diff-summary h3{margin-top:0}
.wb-change{border-top:1px solid var(--line);padding:9px 0}.wb-change:first-child{border-top:0}
.wb-diff-old{background:#fff1f1;padding:7px;border-radius:6px;margin-top:5px;white-space:pre-wrap}
.wb-diff-new{background:#edf7f3;padding:7px;border-radius:6px;margin-top:5px;white-space:pre-wrap}
.wb-change-row{padding:5px 0}
.wb-revision-compare{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.wb-revision-compare article{border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden}
.wb-revision-compare h3{margin:0;padding:12px 14px;border-bottom:1px solid var(--line)}
.wb-revision-compare pre{margin:0;padding:14px;white-space:pre-wrap;word-break:break-word;max-height:640px;overflow:auto;font:13px/1.55 var(--sans)}
@media(max-width:800px){.wb-compare-meta,.wb-diff-summary,.wb-revision-compare{grid-template-columns:1fr}}

.wb-history-dedupe{margin-top:6px;font-size:12px;color:var(--muted)}

.wb-history-conflict{margin-top:8px;padding:8px 10px;border:1px solid #e6c3a5;background:#fff5e8;color:#7b4f24;border-radius:8px;font-size:12px}
.wb-history-disabled{display:inline-flex;align-items:center;padding:6px 9px;border-radius:8px;background:#f2f3f4;color:#727b82;font:700 12px var(--sans)}

.wb-technical-changes{margin-top:10px;padding:9px 10px;border:1px dashed var(--line);border-radius:8px;background:#f7f8f8;color:var(--muted);font-size:12px}
.wb-technical-changes code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}

.wb-watch-btn[data-watching="true"]{font-weight:800;color:var(--accent)}
.wb-nav__notifications{display:inline-flex;align-items:center;justify-content:center;min-width:28px;text-decoration:none}

.wb-report-discussion{margin-top:7px;border:0;background:transparent;color:var(--muted);padding:0;cursor:pointer;font:700 12px var(--sans)}
.wb-report-discussion:hover{color:#8a4b32;text-decoration:underline}

.wb-quality-card a{color:var(--accent);font-weight:700;text-decoration:none}
.wb-quality-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:24px 0}
.wb-quality-stats>div{border:1px solid var(--line);border-radius:12px;background:#fff;padding:15px}
.wb-quality-stats strong{display:block;font-size:25px}.wb-quality-stats span{color:var(--muted);font-size:13px}
.wb-quality-list{display:grid;gap:12px;margin:20px 0}
.wb-quality-row{display:grid;grid-template-columns:82px 1fr;gap:16px;border:1px solid var(--line);border-radius:12px;background:#fff;padding:16px}
.wb-quality-score{display:flex;align-items:baseline;justify-content:center;align-self:start;border:1px solid var(--line);border-radius:10px;padding:10px 6px;background:#f7f8f8}
.wb-quality-score strong{font-size:25px}.wb-quality-score span{color:var(--muted);font-size:12px}
.wb-quality-main h2{margin:0 0 3px;font-size:20px}.wb-quality-main h2 a{color:inherit;text-decoration:none}
.wb-quality-metrics{display:flex;flex-wrap:wrap;gap:7px;margin:10px 0}.wb-quality-metrics span{background:#f1f4f3;border-radius:999px;padding:4px 8px;font-size:12px}
.wb-quality-issues{display:flex;flex-wrap:wrap;gap:6px}.wb-quality-issue{display:inline-flex;padding:5px 8px;border-radius:7px;font-size:12px;font-weight:700}
.wb-quality-issue--high{background:#fff0ec;color:#873d28}.wb-quality-issue--medium{background:#fff6df;color:#765b13}.wb-quality-issue--low{background:#eef3f5;color:#52616a}
.wb-quality-ok{font-size:13px;color:#2e6b58;font-weight:700}
@media(max-width:760px){.wb-quality-stats{grid-template-columns:repeat(2,1fr)}.wb-quality-row{grid-template-columns:1fr}.wb-quality-score{justify-content:flex-start;width:90px}}

/* v0.21.4 — visible boot/home fallback and core-content-first rendering */
.wb-boot-home{min-height:58vh;padding:72px 24px;background:linear-gradient(180deg,#f8faf9 0%,#fff 100%)}
.wb-boot-home__inner{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1.4fr) minmax(280px,.7fr);gap:36px;align-items:start}
.wb-boot-home h1{font-size:clamp(34px,5vw,62px);line-height:1.04;margin:12px 0 20px}
.wb-boot-home p{font-size:18px;line-height:1.65;max-width:760px}
.wb-boot-home__card{border:1px solid var(--line);border-radius:16px;background:#fff;padding:22px}
.wb-boot-home__card strong{display:block;margin-bottom:8px}
@media(max-width:780px){.wb-boot-home__inner{grid-template-columns:1fr}.wb-boot-home{padding-top:42px}}

/* v0.21.4 — homepage presentation polish */
.wb-meta-sep{opacity:.55}
.wb-card__meta{display:flex;align-items:center;flex-wrap:wrap;gap:7px}

/* v0.21.4 — clean URL routing; no visual layout change. */


/* v0.21.4 — explicit machine-readable article alternatives */
.wb-machine-readable,
.wb-ssr-machine-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .4rem;
  margin: .75rem 0 1rem;
  font-size: .9rem;
  opacity: .86;
}
.wb-machine-readable a,
.wb-ssr-machine-links a {
  text-decoration: underline;
  text-underline-offset: 2px;
}