/* CS16 knowledge UI. All rules scoped: no header, homepage or download overrides. */
.kb-page {
	--kb-border: rgba(255,255,255,.105);
	--kb-muted: #b8bcc5;
	--kb-panel: #202122;
	padding-top: 24px;
	padding-bottom: 48px;
}
.kb-page [hidden] { display: none !important; }
.kb-page .eyebrow { color: var(--cs-accent); font-size: 11px; font-weight: 750; letter-spacing: .13em; margin: 0 0 12px; line-height: 1.5; }
.kb-breadcrumbs { margin-bottom: 20px; font-size: 13px; flex-wrap: wrap; }
.kb-hero {
	background: linear-gradient(125deg, #272829 0%, #1b1c1d 70%);
	border: 1px solid var(--kb-border); border-top: 2px solid var(--cs-accent);
	border-radius: 10px; padding: 32px; box-shadow: 0 12px 26px rgba(0,0,0,.18);
}
.kb-hero__intro { display: grid; grid-template-columns: minmax(0,1fr) 236px; gap: 32px; align-items: center; }
.kb-hero__copy { min-width: 0; }
.kb-hero h1 { font-size: clamp(28px, 3vw, 40px); line-height: 1.18; margin: 0 0 16px; letter-spacing: -.03em; color: #fff; overflow-wrap: anywhere; }
.kb-hero__lead { color: var(--kb-muted); font-size: 16px; line-height: 1.7; max-width: 760px; }
.kb-hero__lead p { margin: 0; }
.kb-hero__note { padding: 20px; background: rgba(10,10,10,.32); border: 1px solid var(--kb-border); border-radius: 8px; display: grid; gap: 10px; }
.kb-hero__note strong { font-size: 16px; line-height: 1.4; }
.kb-hero__note > span:last-child { color: var(--kb-muted); font-size: 13px; line-height: 1.55; }
.kb-icon { width: 46px; height: 46px; display: inline-flex; flex-shrink: 0; align-items: center; justify-content: center; background: #18191a; border: 1px solid rgba(255,140,0,.4); border-radius: 8px; box-shadow: inset 0 1px rgba(255,255,255,.03); }
.kb-icon img { width: 27px; height: 27px; object-fit: contain; }
.kb-icon--large { width: 58px; height: 58px; }
.kb-icon--large img { width: 30px; height: 30px; }
.kb-live-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--cs-accent); margin-right: 8px; vertical-align: 2px; }
.kb-search { margin-top: 26px; }
.kb-search > label { display: block; font-size: 14px; font-weight: 650; margin-bottom: 10px; }
.kb-search__row { display: flex; position: relative; gap: 8px; }
.kb-search__row input[type="search"] { width: 100%; min-width: 0; background: #151617; color: #fff; border: 1px solid #494a4d; border-radius: 6px; padding: 14px 14px 14px 43px; height: 52px; font-size: 15px; }
.kb-search__row input::placeholder { color: #999fa9; opacity: 1; }
.kb-search__row input:focus { border-color: var(--cs-accent); }
.kb-search__icon { position: absolute; left: 14px; top: 16px; color: #9fa5af; width: 20px; height: 20px; pointer-events: none; }
.kb-search__icon svg { width: 20px; height: 20px; }
.kb-search__row button { flex-shrink: 0; background: var(--cs-accent); color: #1b140a; border: 1px solid var(--cs-accent); border-radius: 6px; font-size: 14px; font-weight: 750; padding: 12px 22px; min-height: 48px; }
.kb-search__row button:hover { background: #ffab40; }
.kb-search__hint { color: #aeb3be; font-size: 12px; margin: 9px 0 0; }
.kb-hero--compact .kb-hero__intro { grid-template-columns: 1fr; }
.kb-hero--compact h1 { font-size: clamp(27px, 3vw, 36px); }
.kb-section, .kb-topics, .kb-guide { margin-top: 36px; }
.kb-section-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 18px; }
.kb-section-heading h2 { font-size: clamp(22px,2.4vw,28px); margin: 0; line-height: 1.28; }
.kb-section-heading .eyebrow { margin-bottom: 6px; font-size: 10px; }
.kb-label { color: #d7d9dd; background: #1d1e20; border: 1px solid var(--kb-border); border-radius: 5px; font-size: 12px; white-space: nowrap; padding: 6px 10px; }
.kb-topic-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; align-items: start; }
.kb-topic { color: var(--cs-text); background: linear-gradient(140deg,#292a2b,#202122 75%); border: 1px solid var(--kb-border); border-radius: 8px; box-shadow: 0 6px 14px rgba(0,0,0,.17); overflow: hidden; transition: border-color .16s, box-shadow .16s; min-width: 0; }
.kb-topic:hover, .kb-topic[open] { border-color: rgba(255,140,0,.65); box-shadow: 0 7px 18px rgba(0,0,0,.22); color: #fff; }
.kb-topic--active, .kb-topic > summary { padding: 21px; display: flex; flex-direction: column; min-height: 257px; }
.kb-topic > summary { cursor: pointer; list-style: none; }
.kb-topic > summary::-webkit-details-marker { display: none; }
.kb-topic > summary::marker { content: ''; }
.kb-topic__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 17px; }
.kb-topic__number { color: #767d88; font-size: 12px; font-weight: 650; letter-spacing: .08em; }
.kb-topic h3 { font-size: 18px; line-height: 1.3; margin: 0 0 9px; letter-spacing: -.01em; min-height: 46px; }
.kb-topic__summary { color: var(--kb-muted); font-size: 13px; line-height: 1.6; display: block; min-height: 42px; margin-bottom: 16px; }
.kb-topic__bottom { display: flex; align-items: center; justify-content: space-between; gap: 8px; color: #f5ab4b; font-size: 12px; border-top: 1px solid var(--kb-border); padding-top: 12px; margin-top: auto; }
.kb-topic__plus { font-size: 20px; font-weight: 400; line-height: 1; transition: transform .15s; }
.kb-topic[open] .kb-topic__plus { transform: rotate(45deg); }
.kb-topic__details { padding: 0 21px 21px; border-top: 1px solid rgba(255,140,0,.13); }
.kb-topic__details > p { font-size: 12px; color: var(--kb-muted); margin: 14px 0 8px; }
.kb-topic__details ul { padding-left: 17px; font-size: 13px; line-height: 1.6; margin: 0; }
.kb-topic__details li { margin-bottom: 9px; }
.kb-topic__details li::marker { color: #ee9e35; }
.kb-inline-links { display: flex; flex-wrap: wrap; gap: 8px 16px; }
.kb-inline-links a { color: #f8ae51; font-size: 13px; line-height: 1.65; text-underline-offset: 3px; }
.kb-inline-links a:hover { color: #ffd294; text-decoration: underline; }
.kb-topic-nav { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 6px; }
.kb-topic-nav a { border: 1px solid var(--kb-border); border-radius: 6px; padding: 9px 12px; font-size: 12px; background: #202122; }
.kb-topic-nav a[aria-current] { border-color: var(--cs-accent); color: #ffaf43; }
.kb-sort { display: flex; gap: 6px; align-items: center; flex-shrink: 0; }
.kb-sort select, .kb-sort button { font-size: 12px; border: 1px solid #4b4c4d; background: #1a1b1c; color: #ddd; border-radius: 5px; min-height: 38px; padding: 7px 9px; }
.kb-sort button:hover { border-color: var(--cs-accent); color: #ffbb69; }
.kb-article-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
.kb-article-card { background: #202122; border: 1px solid var(--kb-border); border-radius: 8px; display: flex; flex-direction: column; overflow: hidden; min-width: 0; }
.kb-article-card:hover { border-color: rgba(255,140,0,.45); }
.kb-article-card__image { display: block; aspect-ratio: 12/7; overflow: hidden; background: #171819; }
.kb-article-card__image img { width: 100%; height: 100%; object-fit: cover; }
.kb-article-card__body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.kb-article-card__topic { display: flex; align-items: flex-start; gap: 8px; margin-bottom: 15px; font-size: 11px; line-height: 1.5; color: #f2ae56; }
.kb-article-card__topic img { flex-shrink: 0; object-fit: contain; width: 18px; height: 18px; }
.kb-article-card h2, .kb-article-card h3 { font-size: 19px; line-height: 1.4; margin: 0 0 10px; overflow-wrap: anywhere; }
.kb-article-card__body > p { color: var(--kb-muted); font-size: 13px; line-height: 1.65; margin-bottom: 20px; }
.kb-article-card__footer { display: flex; justify-content: space-between; gap: 12px; padding-top: 12px; border-top: 1px solid var(--kb-border); margin-top: auto; font-size: 12px; color: #aeb3bd; }
.kb-article-card__footer a { color: #f6ad52; }
.kb-empty { border: 1px solid var(--kb-border); background: #1b1c1d; border-radius: 8px; padding: 27px; display: flex; align-items: flex-start; gap: 20px; }
.kb-empty h3 { font-size: 20px; line-height: 1.4; margin: 0 0 8px; }
.kb-empty p { color: var(--kb-muted); margin: 0 0 16px; font-size: 14px; max-width: 720px; }
.kb-empty__outline { padding-left: 19px; font-size: 14px; line-height: 1.8; }
.kb-admin-link { display: inline-block; margin-top: 16px; font-size: 12px; color: #b5bdc9; border-bottom: 1px dashed #686a70; }
.kb-result-count { font-size: 14px; color: var(--kb-muted); }
.kb-guide { padding: 27px; border: 1px solid var(--kb-border); border-radius: 8px; background: rgba(25,26,27,.9); }
.kb-guide__steps { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 26px; }
.kb-guide__steps > div { position: relative; padding-left: 38px; }
.kb-guide__steps > div > span { position: absolute; left: 0; top: 2px; color: #f7a444; font-size: 13px; font-weight: 700; }
.kb-guide__steps h3 { font-size: 16px; line-height: 1.45; margin-bottom: 8px; }
.kb-guide__steps p { color: var(--kb-muted); font-size: 13px; line-height: 1.65; margin: 0; }
/* Article page: typography, server-rendered TOC and small optional utilities. */
.kb-article { background: #202122; border: 1px solid var(--kb-border); border-top: 2px solid var(--cs-accent); border-radius: 9px; overflow: hidden; }
.kb-article__header { padding: 34px 40px 24px; }
.kb-article h1 { font-size: clamp(28px,3.4vw,42px); line-height: 1.22; overflow-wrap: anywhere; }
.kb-article-meta { display: flex; flex-wrap: wrap; gap: 8px 20px; color: var(--kb-muted); font-size: 12px; }
.kb-article-meta strong { color: #e8e9ec; }
.kb-article__lead { font-size: 18px; color: #d8dbe0; line-height: 1.75; margin: 22px 0 0; max-width: 850px; }
.kb-test-note { margin-top: 22px; padding: 14px 16px; display: flex; gap: 14px; align-items: flex-start; border: 1px solid rgba(255,140,0,.3); background: #1a1c1d; border-radius: 6px; font-size: 13px; }
.kb-test-note__mark { color: #ffb85c; font-size: 22px; }
.kb-test-note strong { display: block; margin-bottom: 4px; }
.kb-test-note div > span { color: var(--kb-muted); }
.kb-article__cover { padding: 0 40px; }
.kb-article__cover img { display: block; width: 100%; height: auto; max-width: 100%; max-height: none; object-fit: initial; background: transparent; border-radius: 6px; }
.kb-article .kb-article__content { padding: 26px 40px 34px; max-width: 930px; margin: auto; font-size: 16px; line-height: 1.85; overflow-wrap: anywhere; }
.kb-article__content h2 { font-size: 26px; line-height: 1.35; margin: 32px 0 14px; }
.kb-article__content h3 { font-size: 21px; line-height: 1.4; margin: 24px 0 12px; }
.kb-article__content h2[id], .kb-article__content h3[id] { scroll-margin-top: 170px; }
.kb-article__content a { color: #ffb85c; text-decoration: underline; text-underline-offset: 3px; }
.kb-article__content pre { background: #111314; border: 1px solid #3a3d40; border-left: 3px solid var(--cs-accent); border-radius: 6px; padding: 22px 18px; overflow-x: auto; max-width: 100%; white-space: pre; font-size: 14px; line-height: 1.6; }
.kb-article__content pre code { background: transparent; color: #f0f2f4; padding: 0; }
.kb-article__content table { display: block; max-width: 100%; overflow-x: auto; }
.kb-toc { background: #191b1c; border: 1px solid var(--kb-border); border-radius: 7px; padding: 17px 22px; margin: 0 0 28px; }
.kb-toc summary { font-weight: 700; cursor: pointer; font-size: 16px; color: #f3bc72; }
.kb-toc ol { margin: 14px 0 0; padding-left: 21px; font-size: 14px; line-height: 1.65; }
.kb-toc li { margin: 6px 0; }
.kb-toc a { text-decoration: none; color: #d7dbe2; }
.kb-toc a:hover { color: #ffb85c; text-decoration: underline; }
.kb-toc__level-3 { margin-left: 18px !important; font-size: 13px; }
.kb-editorial { background: #191b1c; border-top: 1px solid var(--kb-border); padding: 25px 40px; }
.kb-editorial strong { font-size: 16px; }
.kb-editorial p { color: var(--kb-muted); font-size: 14px; margin: 8px 0 16px; }
.kb-code-tools { display: flex; justify-content: flex-end; align-items: center; gap: 12px; margin: -6px 0 16px; }
.kb-copy { border: 1px solid #5d5040; background: #1b1c1d; color: #ffc072; font-size: 12px; border-radius: 5px; padding: 7px 11px; }
.kb-copy-status { color: #bfc6ce; font-size: 12px; }
@media (max-width: 1000px) {
	.kb-hero { padding: 26px; }
	.kb-hero__intro { grid-template-columns: minmax(0,1fr) 200px; gap: 22px; }
	.kb-hero__note { padding: 16px; }
	.kb-topic--active, .kb-topic > summary { padding: 18px; }
	.kb-topic h3 { font-size: 17px; }
	.kb-topic__summary { min-height: 62px; }
	.kb-section-heading { flex-wrap: wrap; }
}
@media (max-width: 820px) {
	.kb-hero__intro { grid-template-columns: 1fr; }
	.kb-hero__note { display: none; }
	.kb-topic-grid, .kb-article-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
	.kb-topic h3 { min-height: 44px; }
	.kb-topic__summary { min-height: 42px; }
	.kb-guide__steps { grid-template-columns: 1fr; gap: 20px; }
	.kb-article__header { padding: 26px; }
	.kb-article__cover { padding: 0 26px; }
	.kb-article .kb-article__content { padding: 24px 26px; }
	.kb-editorial { padding: 24px 26px; }
}
@media (max-width: 540px) {
	.kb-page { padding-top: 16px; padding-bottom: 26px; }
	.kb-breadcrumbs { font-size: 11px; gap: 6px; }
	.kb-hero { padding: 21px 17px; }
	.kb-hero h1 { font-size: 29px; }
	.kb-hero__lead { font-size: 14px; }
	.kb-search { margin-top: 22px; }
	.kb-search__row { flex-wrap: wrap; }
	.kb-search__row input[type="search"] { font-size: 16px; }
	.kb-search__row button { width: 100%; min-height: 45px; }
	.kb-search__hint { font-size: 11px; }
	.kb-topic-grid, .kb-article-grid { grid-template-columns: 1fr; gap: 12px; }
	.kb-topic--active, .kb-topic > summary { min-height: 0; padding: 20px; }
	.kb-topic__top { margin-bottom: 14px; }
	.kb-topic h3 { min-height: 0; font-size: 19px; }
	.kb-topic__summary { min-height: 0; font-size: 14px; }
	.kb-topic__bottom { font-size: 12px; }
	.kb-topic__details { padding: 0 20px 20px; }
	.kb-section, .kb-topics, .kb-guide { margin-top: 27px; }
	.kb-section-heading { gap: 12px; margin-bottom: 16px; }
	.kb-section-heading .eyebrow { letter-spacing: .09em; }
	.kb-section-heading h2 { font-size: 23px; }
	.kb-label { font-size: 11px; }
	.kb-empty { padding: 21px 18px; gap: 14px; flex-direction: column; }
	.kb-sort { width: 100%; }
	.kb-sort select { flex: 1; }
	.kb-guide { padding: 21px 18px; }
	.kb-article__header { padding: 24px 18px 16px; }
	.kb-article h1 { font-size: 29px; }
	.kb-article__lead { font-size: 16px; }
	.kb-article__cover { padding: 0 18px; }
	.kb-article .kb-article__content { padding: 20px 18px; font-size: 16px; line-height: 1.8; }
	.kb-article__content h2 { font-size: 23px; }
	.kb-article__content h3 { font-size: 20px; }
	.kb-toc { padding: 16px; }
	.kb-editorial { padding: 22px 18px; }
}
@media (prefers-reduced-motion: reduce) {
	.kb-topic, .kb-topic__plus { transition: none; }
}
/* Bundled line icons include both black and white sources; normalize only knowledge icons. */
.kb-page .kb-icon img, .kb-page .kb-article-card__topic img { filter: brightness(0) invert(1); }

.kb-related-resources { margin: 0 40px 28px; padding: 18px 22px; background: #191b1c; border: 1px solid var(--kb-border); border-radius: 6px; }
.kb-related-resources h2 { font-size: 17px; margin: 0 0 12px; }
@media (max-width: 820px) { .kb-related-resources { margin-right: 26px; margin-left: 26px; } }
@media (max-width: 540px) { .kb-related-resources { margin-right: 18px; margin-left: 18px; padding: 16px; } }