/* The knowledgebase (round 28, M211): the home's search and topic cards, a
   topic's sections, a page beside its topic's navigation and On this page
   (after the words on a phone), the changelog by version and the roadmap by
   status. Class prefix kb-. */
.kb{background:var(--bg);color:var(--ink)}
.kb-w{max-width:1120px;margin:0 auto;padding:0 20px}
.kb-sec{padding-top:28px;padding-bottom:56px}
.kb-find{display:flex;align-items:center;gap:10px;max-width:480px;margin-top:18px;padding:0 14px;border-radius:var(--r-field, 10px);background:#fff;color:#4a4f57}
.kb-find svg{width:18px;height:18px;flex:none}
.kb-find input{flex:1;min-width:0;border:0;background:none;padding:13px 0;font:inherit;font-size:15px;color:#141C2B;outline:none}
.kb-find input::placeholder{color:#6b7280;-webkit-text-fill-color:#6b7280;opacity:1}
.kb-h2{font-family:var(--font-display);font-size:22px;font-weight:800;margin:0 0 14px}
.kb-h3{font-family:var(--font-display);font-size:17px;font-weight:800;margin:0 0 8px}
.kb-empty{color:var(--muted);margin:6px 0 22px}
.kb-kick{display:block;margin:0 0 4px;font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-deep, var(--gold))}
.kb-hits{display:flex;flex-direction:column;margin-bottom:30px}
.kb-hit{display:flex;flex-direction:column;gap:3px;padding:14px 0;border-bottom:1px solid var(--border);color:var(--ink);text-decoration:none}
.kb-hit b{font-family:var(--font-display);font-size:16px}
.kb-hit span:last-child{color:var(--muted);font-size:14px}
.kb-topics{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}
.kb-topics+.kb-group{margin-top:44px}
.kb-topic{display:grid;grid-template-columns:auto minmax(0,1fr);grid-template-rows:auto 1fr auto;align-items:center;gap:6px 12px;padding:18px;border:1px solid var(--border);border-radius:var(--r-card, 14px);background:var(--card);color:var(--ink);text-decoration:none;box-shadow:var(--lift)}
.kb-topic:hover{border-color:color-mix(in oklab,var(--blue) 34%,var(--border))}
.kb-topic b{font-family:var(--font-display);font-size:17px}
.kb-topic span{color:var(--muted);font-size:14px;line-height:1.5}
.kb-topic small{display:flex;align-items:center;justify-content:space-between;gap:10px;align-self:end;margin-top:10px;padding-top:12px;border-top:1px solid var(--border);font-size:13px}
.kb-topic small span{color:var(--muted);font-size:13px;line-height:1.4}
.kb-topic small i{display:inline-flex;align-items:center;gap:6px;font-style:normal;font-weight:800;color:var(--blue)}
.kb-topic small .ar-i{width:14px;height:14px;transition:transform .2s}
.kb-topic:hover small .ar-i{transform:translateX(3px)}
/* The icon on the title's row, with no tile behind it. */
.kb-tico{display:grid;place-items:center;width:34px;height:34px}
.kb-tico img,.kb-tico svg{width:34px;height:34px}
.kb-topic>span:not(.kb-tico),.kb-topic small{grid-column:1/-1}
.kb-topic>span:not(.kb-tico){margin-top:4px;align-self:start}
.kb-two{display:grid;grid-template-columns:1fr 1fr;gap:34px;margin-top:36px}
.kb-line{display:flex;flex-direction:column;gap:2px;padding:10px 0;border-bottom:1px solid var(--border);color:var(--ink);text-decoration:none}
.kb-line b{font-size:14.5px}
.kb-line:hover b{text-decoration:underline;text-underline-offset:3px}
.kb-line small{color:var(--muted);font-size:13px}
.kb-line em{font-style:normal;font:700 11.5px/1.4 ui-monospace,Menlo,monospace;color:var(--gold-deep, var(--gold))}
.kb-all{display:inline-flex;align-items:center;gap:6px;margin-top:12px;font-weight:800;color:var(--ink);text-decoration:none}
.kb-all svg,.kb-prod svg{width:15px;height:15px}
.kb-secs{display:grid;grid-template-columns:1fr 1fr;gap:26px 40px}
.kb-prod{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:30px;padding:16px 18px;border-radius:var(--r-card, 14px);background:var(--surface);color:var(--ink);text-decoration:none}
.kb-prod b{display:inline-flex;align-items:center;gap:6px}
.kb-page{display:grid;grid-template-columns:230px minmax(0,1fr) 190px;gap:36px;align-items:start;padding-top:30px;padding-bottom:56px}
.kb-nav{grid-column:1;grid-row:1;display:flex;flex-direction:column;gap:2px;position:sticky;top:calc(var(--th-bar-h, 64px) + 16px);font-size:14px;
  max-height:calc(100vh - var(--th-bar-h, 64px) - 32px);overflow-y:auto;overscroll-behavior:contain;padding-right:6px;scrollbar-width:thin}
/* A topic's sections fold (M218); the menu keeps within the screen and scrolls on its own. */
.kb-fold summary{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:8px;list-style:none;cursor:pointer;font-size:11.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.kb-fold summary::-webkit-details-marker{display:none}
.kb-fold summary:hover,.kb-fold[open] summary{color:var(--ink)}
.kb-fold summary:hover{background:var(--surface)}
.kb-fold summary span{flex:1}
.kb-fold summary small{padding:1px 8px;border-radius:99px;background:var(--surface);font-size:11.5px;letter-spacing:0;font-weight:700;color:var(--muted)}
.kb-fold summary .ar-i{width:14px;height:14px;transition:transform .15s}
.kb-fold[open] summary .ar-i{transform:rotate(90deg)}
.kb-fold:not([open]) .kb-fold__pages{display:none}
.kb-fold__pages{display:flex;flex-direction:column;gap:2px;margin:2px 0 8px 12px;padding-left:10px;border-left:1px solid var(--border)}
.kb-art{grid-column:2;grid-row:1;min-width:0}
.kb-toc{grid-column:3;grid-row:1;display:flex;flex-direction:column;gap:6px;position:sticky;top:calc(var(--th-bar-h, 64px) + 16px);font-size:13px}
.kb-toc b,.kb-nav__t{font-family:var(--font-display);font-size:15px;font-weight:800;margin-bottom:4px;color:var(--ink);text-decoration:none}
.kb-toc a{color:var(--muted);text-decoration:none}
.kb-toc a:hover{color:var(--ink)}
.kb-toc--3{padding-left:10px}
.kb-nav__g{margin-top:10px;font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.kb-nav a:not(.kb-nav__t){padding:6px 10px;border-radius:8px;color:var(--ink);text-decoration:none}
.kb-nav a:not(.kb-nav__t):hover{background:var(--surface)}
.kb-nav a.on{background:var(--surface);font-weight:800;box-shadow:inset 3px 0 0 var(--gold)}
.kb-crumb{display:flex;flex-wrap:wrap;gap:6px;font-size:13px;color:var(--muted);margin-bottom:8px}
.kb-crumb a{color:var(--muted);text-decoration:none}
.kb-crumb a:hover{color:var(--ink)}
.kb-title{margin:0;font-family:var(--font-display);font-size:clamp(28px,3.6vw,40px);line-height:1.12;font-weight:800;letter-spacing:-.01em;text-wrap:balance}
.kb-meta{margin:12px 0 26px}
.kb-art .ar-pn{margin-top:36px}
.kb-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.kb-tabs a{padding:7px 15px;border-radius:99px;border:1px solid var(--border);font-weight:700;font-size:13px;color:var(--ink);text-decoration:none}
.kb-tabs a.on{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.kb-ver{padding:18px 0;border-bottom:1px solid var(--border);scroll-margin-top:calc(var(--th-bar-h, 64px) + 16px)}
.kb-ver__h{display:flex;flex-wrap:wrap;align-items:baseline;gap:12px;margin-bottom:10px}
.kb-ver__h em{font-style:normal;padding:3px 9px;border-radius:7px;background:var(--ink);color:var(--bg);font:700 13px/1.4 ui-monospace,Menlo,monospace}
.kb-ver__h b{font-family:var(--font-display);font-size:16px}
.kb-ver__h span{color:var(--muted);font-size:13px}
.kb-entry{margin:0 0 10px}
.kb-entry>b{display:block;font-size:15px;margin-bottom:4px}
.kb-entry .at-text{font-size:14.5px}
.kb-road{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.kb-rc{display:flex;flex-direction:column;gap:10px;padding:14px;border-radius:var(--r-card, 14px);background:var(--surface)}
.kb-rc h2{display:flex;justify-content:space-between;margin:0;font-family:var(--font-display);font-size:16px}
.kb-rc h2 small{color:var(--muted);font-weight:600}
.kb-ri{display:flex;flex-direction:column;gap:4px;padding:12px;border-radius:10px;background:var(--card)}
.kb-ri span:not(.kb-kick){color:var(--muted);font-size:13.5px}
.kb-ri small{color:var(--muted);font-size:12.5px}
@media (max-width:960px){.kb-page{grid-template-columns:minmax(0,1fr)}.kb-nav,.kb-art,.kb-toc{grid-column:auto;grid-row:auto;position:static}.kb-nav{max-height:none;overflow:visible;padding-right:0}}
@media (prefers-reduced-motion:reduce){.kb-fold summary .ar-i{transition:none}}
@media (max-width:700px){.kb-two,.kb-secs,.kb-road{grid-template-columns:1fr}}

/* A page's parts (M207): the title, the text with On this page beside or above, and its neighbours, in the main column beside the topic's menu. */
.tpl-page--kb_page .tpl-cols { padding-top: 30px; padding-bottom: 56px; }
.tpl-page--kb_page .tpl-side { padding: 0; align-self: stretch; }
.tpl-main > .cms-sec + .cms-sec .kb-part { margin-top: 0; }
.kb-textpart--beside { display: grid; grid-template-columns: minmax(0, 1fr) 190px; gap: 36px; align-items: start; }
.kb-textpart--beside .kb-toc, .kb-textpart--above .kb-toc { grid-column: auto; grid-row: auto; }
.kb-textpart--beside .kb-toc { position: sticky; top: calc(var(--th-bar-h, 64px) + 16px); }
.kb-textpart--above .kb-toc { position: static; margin-bottom: 26px; }
.tpl-cols .kb-nav { grid-column: auto; grid-row: auto; }
@media (max-width: 1100px) { .kb-textpart--beside { grid-template-columns: minmax(0, 1fr); } .kb-textpart--beside .kb-toc { display: none; } }
.kb-textpart--none .at-text, .kb-textpart--above .at-text { max-width: 760px; }
.kb-sec--topics{padding-bottom:0}.kb-sec--recent{padding-top:36px}

/* The help centre made fuller (M311 to M313): a guide as a card with its icon beside its title, a topic's
   sections with their counts, Need a hand and Other topics in a topic's sidebar, More in the topic under a
   page, rows that read as links, and Still need help across the page. */
.kb-lead{display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;margin:0 0 26px;font-size:14px;color:var(--muted)}
.kb-lead span{display:inline-flex;align-items:center;gap:7px}
.kb-lead .ar-i{width:15px;height:15px;color:var(--blue)}
.kb-gsec+.kb-gsec{margin-top:40px}
.kb-gsec__h{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin:0 0 16px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.kb-gsec__h h2{margin:0;font:800 22px/1.25 var(--font-display);color:var(--ink)}
.kb-gsec__h>span{font-size:13px;font-weight:700;color:var(--muted);white-space:nowrap}
.kb-gcards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.kb-gcards--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.kb-gcards--1{grid-template-columns:minmax(0,420px);justify-content:center}
.kb-gc{display:flex;flex-direction:column;padding:20px 20px 18px;border:1px solid var(--border);border-radius:16px;background:var(--card);color:var(--ink);text-decoration:none;box-shadow:var(--lift);transition:transform .2s,border-color .2s,box-shadow .2s}
.kb-gc:hover{transform:translateY(-3px);border-color:color-mix(in oklab,var(--blue) 45%,var(--border));box-shadow:var(--lift-hi, var(--lift))}
.kb-gc__top{display:flex;align-items:center;gap:12px}
.kb-gc__top b{font:800 17px/1.3 var(--font-display)}
.kb-gc__ic{flex:none;display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:color-mix(in oklab,var(--blue) 12%,var(--card));color:var(--blue)}
.kb-gc__ic .ar-i{width:20px;height:20px}
.kb-gc p{margin:12px 0 0;font-size:14.5px;line-height:1.55;color:var(--muted)}
.kb-gc__ft{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:16px}
.kb-gc__rt{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;color:var(--muted)}
.kb-gc__rt .ar-i{width:14px;height:14px}
.kb-gc__go,.kb-go{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:800;color:var(--blue);text-decoration:none}
.kb-gc__go .ar-i,.kb-go .ar-i{width:15px;height:15px;transition:transform .2s}
.kb-gc:hover .kb-gc__go .ar-i,.kb-go:hover .ar-i{transform:translateX(3px)}
.kb-chip{display:inline-block;padding:3px 9px;border-radius:999px;background:var(--surface);border:1px solid var(--border);font-size:11.5px;font-weight:700;color:var(--muted)}
.kb-sec--topic{padding-top:44px;padding-bottom:72px;padding-inline:0}
.tpl-page--kb_topic .tpl-cols{padding-top:44px;padding-bottom:72px}
.tpl-page--kb_topic .kb-sec--topic{padding-top:0;padding-bottom:0}
.tpl-page--kb_topic .tpl-side{display:flex;flex-direction:column;gap:20px;padding:10px 0 0;align-self:start;position:sticky;top:calc(var(--th-bar-h, 64px) + 20px)}
.tpl-page--kb_topic .tpl-cols--right{grid-template-columns:minmax(0,1fr) 320px}
.kb-help{padding:24px;border-radius:18px;background:linear-gradient(150deg,var(--blue),color-mix(in oklab,var(--blue) 70%,#0a1a4a));color:#fff;box-shadow:0 22px 44px -24px color-mix(in oklab,var(--blue) 70%,transparent)}
.kb-help__top{display:flex;align-items:center;gap:12px}
.kb-help__top b{font:800 18px/1.3 var(--font-display);color:#fff}
.kb-help__ic{flex:none;display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.16);color:#fff}
.kb-help__ic .ar-i{width:20px;height:20px}
.kb-help p{margin:12px 0 0;font-size:14px;line-height:1.55;color:rgba(255,255,255,.88)}
.kb-help__btns{display:flex;flex-direction:column;gap:10px;margin-top:18px}
.kb-help__btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 16px;border-radius:var(--r-btn,10px);border:1.5px solid rgba(255,255,255,.55);color:#fff;font-size:14px;font-weight:800;text-decoration:none}
.kb-help__btn .ar-i{width:16px;height:16px}
.kb-help__btn:hover{background:rgba(255,255,255,.1)}
.kb-help__btn--gold{border-color:transparent;background:var(--gold-grad);color:var(--on-gold)}
.kb-help__btn--gold:hover{background:var(--gold-grad);filter:brightness(1.04)}
.kb-box{padding:20px;border:1px solid var(--border);border-radius:18px;background:var(--card);box-shadow:var(--lift)}
.kb-box h3{margin:0 0 10px;font:800 16px var(--font-display);color:var(--ink)}
.kb-tl{display:flex;align-items:center;gap:12px;margin:0 -10px;padding:8px 10px;border-radius:10px;color:var(--ink);text-decoration:none;font-size:14.5px;font-weight:700}
.kb-tl:hover{background:var(--surface)}
.kb-tl.is-on{background:color-mix(in oklab,var(--blue) 9%,var(--card));color:var(--blue)}
.kb-tl .kb-tico,.kb-tl .kb-tico svg,.kb-tl .kb-tico img{width:30px;height:30px}
.kb-tl em{margin-left:auto;font-style:normal;font-size:12px;font-weight:700;color:var(--muted)}
.kb-more{margin-top:40px}
.kb-more h2{margin:0 0 16px;font:800 20px var(--font-display);color:var(--ink)}
.kb-more .kb-go{margin-top:18px}
.kb-rows{border:1px solid var(--border);border-radius:16px;background:var(--card);box-shadow:var(--lift);overflow:hidden}
.kb-row{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:14px;padding:14px 18px;color:var(--ink);text-decoration:none;transition:background .15s}
.kb-row+.kb-row{border-top:1px solid var(--border)}
.kb-row:hover{background:color-mix(in oklab,var(--blue) 6%,var(--card))}
.kb-row .kb-gc__ic{width:38px;height:38px;border-radius:11px}
.kb-row .kb-gc__ic .ar-i{width:18px;height:18px}
.kb-row b{display:block;font:800 15.5px/1.3 var(--font-display)}
.kb-row small{display:block;margin-top:3px;font-size:13px;color:var(--muted)}
.kb-row__go{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;border:1px solid var(--border);color:var(--blue);transition:background .15s,color .15s,border-color .15s}
.kb-row__go .ar-i{width:15px;height:15px}
.kb-row:hover .kb-row__go{background:var(--blue);border-color:var(--blue);color:#fff}
.kb-sec--popular{padding-top:56px;padding-bottom:0}
.kb-sec--recent{padding-bottom:72px}
.kb-band{padding:72px 0;background:var(--surface);border-top:1px solid var(--border)}
.kb-band__h{text-align:center;margin-bottom:32px}
.kb-band__h h2{margin:6px 0 8px;font:800 32px/1.2 var(--font-display);color:var(--ink)}
.kb-band__h p{margin:0;font-size:16px;color:var(--muted)}
@media (max-width:900px){
  .kb-gcards,.kb-gcards--3{grid-template-columns:minmax(0,1fr)}
  .tpl-page--kb_topic .tpl-cols--right{grid-template-columns:minmax(0,1fr);gap:28px}
  .tpl-page--kb_topic .tpl-side{position:static}
  .kb-band{padding:52px 0}.kb-band__h h2{font-size:26px}
}
@media (prefers-reduced-motion:reduce){.kb-gc,.kb-gc__go .ar-i,.kb-go .ar-i,.kb-topic small .ar-i{transition:none}.kb-gc:hover{transform:none}}
[data-theme="dark"] :is(.kb-gc__go, .kb-go, .kb-topic small i, .kb-tl.is-on, .kb-gc__ic, .kb-row__go, .kb-lead .ar-i) { color: color-mix(in oklab, var(--blue) 55%, #fff); }