/* Layout and content styles, ported from "OSSign Docs.dc.html". Colours, type and
   shadows come from the design system tokens (ds/styles.css). */
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{background:var(--surface-page);color:var(--text-body)}
a:hover{color:var(--accent-dark)}
[data-lucide]{width:16px;height:16px;flex-shrink:0}
.label{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-subtle)}

/* Top bar */
nav.top{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px;padding:8px 24px;background:var(--surface-nav);box-shadow:var(--shadow-sm)}
.brand{display:flex;align-items:center;gap:12px}
.brand img{display:block;height:44px;width:auto}
.badge{font-size:12px;font-weight:700;padding:2px 10px;border-radius:999px;background:var(--surface-muted);color:var(--text-strong)}
.top-actions{display:flex;align-items:center;gap:8px}
.btn{display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 12px;border-radius:var(--radius-md,6px);font-size:14px;font-weight:600;transition:background-color 150ms var(--ease-standard)}
.btn.primary{background:var(--primary);color:var(--primary-fg)}
.btn.primary:hover{background:var(--primary-hover);color:var(--primary-fg)}
.btn.ghost{color:var(--text-strong)}
.btn.ghost:hover,.icon-btn:hover{background:var(--surface-muted);color:var(--text-strong)}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border:0;border-radius:var(--radius-md,6px);background:transparent;color:var(--text-strong);cursor:pointer}
.btn:focus-visible,.icon-btn:focus-visible,a:focus-visible{outline:none;box-shadow:var(--ring-focus)}

/* Three columns */
.layout{display:flex;align-items:flex-start;max-width:1400px;margin:0 auto}
.side{width:256px;flex-shrink:0;position:sticky;top:64px;height:calc(100vh - 64px);overflow-y:auto;padding:28px 16px;border-right:1px solid var(--border-default);background:var(--surface-subtle)}
.side-group{margin-bottom:24px}
.side-group .label{padding:0 12px 8px}
.side a{display:block;padding:7px 12px;border-radius:var(--radius-md,6px);font-size:14px;line-height:20px;font-weight:500;color:var(--text-muted);transition:background-color 150ms var(--ease-standard)}
.side a:hover{background:var(--surface-muted);color:var(--text-strong)}
.side a.active{background:var(--primary-tint);color:var(--primary-ink);font-weight:700}
main{flex:1;min-width:0;max-width:856px;padding:40px 48px 96px}
.toc{width:220px;flex-shrink:0;position:sticky;top:64px;padding:44px 24px 24px 0}
.toc-links{display:flex;flex-direction:column;gap:8px;margin-top:12px;border-left:1px solid var(--border-default);padding-left:14px}
.toc-links a{font-size:14px;line-height:20px;color:var(--text-muted)}
.toc-links a:hover{color:var(--primary-ink)}
.apply{margin-top:28px;padding:16px;border:1px solid var(--border-subtle);border-radius:var(--radius-lg,8px);background:var(--surface-card);font-size:13px;line-height:20px}
.apply strong{color:var(--text-strong)}
.apply p{margin:4px 0 10px;color:var(--text-muted)}
.apply a{font-weight:600;color:var(--primary-ink)}

/* Page heading */
.crumbs{display:flex;align-items:center;gap:6px;font-size:14px;color:var(--text-subtle);margin-bottom:10px}
.crumbs [data-lucide]{width:14px;height:14px}
main h1{font-weight:700;font-size:36px;line-height:44px;color:var(--text-strong);margin:0 0 16px}
.lead{font-size:18px;line-height:28px;color:var(--text-muted);margin:0 0 32px;text-wrap:pretty}

/* Markdown content */
.content{font-size:16px;line-height:26px}
.content h2{font-size:24px;line-height:32px;font-weight:700;color:var(--text-strong);margin:40px 0 12px}
.content h3{font-size:18px;line-height:28px;font-weight:700;color:var(--text-strong);margin:28px 0 8px}
.content p,.content ul,.content ol{margin:0 0 16px}
.content li{margin-bottom:6px}
.content a{color:var(--primary-ink);text-decoration:underline;text-underline-offset:2px}
.content strong{color:var(--text-strong)}
.content :not(pre)>code{font-size:13px;background:var(--surface-muted);padding:2px 6px;border-radius:4px;color:var(--primary-ink)}
.content pre{margin:0 0 20px;padding:16px 20px;overflow-x:auto;background:var(--code-bg);border:1px solid var(--code-border);border-radius:var(--radius-lg,8px);color:var(--code-fg);font-size:13px;line-height:21px}
.content blockquote{margin:0 0 20px;padding:12px 16px;border:1px solid var(--banner-border);border-radius:var(--radius-lg,8px);background:var(--banner-bg);color:var(--banner-fg)}
.content blockquote p:last-child{margin:0}
.content blockquote strong,.content blockquote a{color:inherit}
.table{margin:0 0 20px;overflow-x:auto;border:1px solid var(--border-default);border-radius:var(--radius-lg,8px);background:var(--surface-card)}
.content table{width:100%;border-collapse:collapse;font-size:14px;line-height:20px}
.content th,.content td{padding:12px 16px;text-align:left;vertical-align:top}
.content th{font-weight:700;color:var(--text-strong);background:var(--surface-subtle)}
.content tr+tr td,.content thead+tbody td{border-top:1px solid var(--border-default)}

/* <div class="steps"> around an ordered list renders the design system's Step pattern */
.steps ol{list-style:none;padding:0;counter-reset:step;display:flex;flex-direction:column;gap:20px}
.steps li{counter-increment:step;position:relative;padding-left:56px;min-height:40px;margin:0}
.steps li::before{content:counter(step);position:absolute;left:0;top:-4px;width:40px;height:40px;border-radius:999px;background:var(--primary);color:var(--primary-fg);display:flex;align-items:center;justify-content:center;font-weight:700}

/* <div class="cards"> of <a> links with an icon, title and description */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin:0 0 40px}
.cards a{display:flex;flex-direction:column;gap:10px;padding:20px;background:var(--surface-card);border:1px solid var(--border-default);border-radius:var(--radius-lg,8px);box-shadow:var(--shadow-sm);text-decoration:none;transition:box-shadow 150ms var(--ease-standard)}
.cards a:hover{box-shadow:var(--shadow-md)}
.cards [data-lucide]{width:48px;height:48px;padding:12px;border-radius:999px;background:var(--primary-tint);color:var(--primary-ink)}
.cards strong{font-family:var(--font-display);font-size:17px;color:var(--text-strong)}
.cards span{font-size:14px;line-height:20px;color:var(--text-muted)}

/* Footer of the page */
.pagers{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:64px;padding-top:24px;border-top:1px solid var(--border-default)}
.pager{display:flex;flex-direction:column;gap:4px;padding:14px 16px;background:var(--surface-card);border:1px solid var(--border-default);border-radius:var(--radius-lg,8px)}
.pager:hover{border-color:var(--primary-ink)}
.pager.next{align-items:flex-end;text-align:right}
.pager span{font-size:12px;color:var(--text-subtle)}
.pager strong{font-size:15px;color:var(--primary-ink)}
.foot{display:flex;justify-content:space-between;gap:16px;margin-top:24px;font-size:13px;color:var(--text-subtle)}
.foot a{display:flex;align-items:center;gap:6px;color:var(--text-subtle)}

@media (max-width:1180px){.toc{display:none}}
@media (max-width:860px){
  .layout{flex-direction:column;align-items:stretch}
  .side{position:static;width:auto;height:auto;border-right:0;border-bottom:1px solid var(--border-default);padding:16px}
  main{padding:32px 20px 64px}
  .btn.ghost{display:none}
  .foot{flex-direction:column}
}

/* The theme button holds both icons; show the one for the other theme */
#theme [data-lucide="sun"],[data-theme="dark"] #theme [data-lucide="moon"]{display:none}
[data-theme="dark"] #theme [data-lucide="sun"]{display:block}