/* Pamodzi Developer Hub. Follows the public portal's design system (public-portal-ui src/styles/tokens.css and
   src/components/ui/ui.css): the same tokens, official strip, header, cards, forms, tables and footer. No scripts. */
:root {
  --brand-primary: #0b5d3b;
  --brand-primary-strong: #146633;
  --brand-accent: #198b44;
  --brand-on-primary: #ffffff;
  --brand-tint: #ebf2ee;
  --brand-tint-strong: #d8e7de;
  --flag-orange: #ef7d00;
  --flag-orange-text: #a34e00;
  --ink-900: #1b2a33; --ink-800: #2b3a42; --ink-700: #3e4c54; --ink-600: #5b6770; --ink-500: #7b8790;
  --ink-400: #a3adb3; --ink-300: #cfd6db; --ink-200: #e3e7eb; --ink-100: #eef1f3; --ink-50: #f6f8f9; --ink-0: #ffffff;
  --bg-app: #f8f9fa;
  --bg-surface: var(--ink-0);
  --bg-subtle: var(--ink-50);
  --bg-hover: #f0fdf4;
  --border: var(--ink-200);
  --border-strong: var(--ink-300);
  --border-input: var(--ink-500);
  --text: var(--ink-900);
  --text-2: var(--ink-600);
  --link: var(--brand-primary-strong);
  --focus: var(--brand-primary);
  --success-fg: #14532d; --success-bg: #e6f4ea; --success-border: #b7dfc3;
  --warning-fg: #713f12; --warning-bg: #fff7db; --warning-border: #f2d58a;
  --danger-fg: #8a1f1b; --danger-bg: #fdecee; --danger-border: #f2b8bf; --danger-solid: #b42318;
  --info-fg: #1e3a8a; --info-bg: #e8f0fe; --info-border: #bfd0f8;
  --neutral-fg: #374151; --neutral-bg: #f1f3f5; --neutral-border: #d1d5db;
  --code-bg: #f3f5f6;
  --font-sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: ui-monospace, 'Cascadia Mono', Consolas, monospace;
  --fs-xs: 0.75rem; --fs-sm: 0.875rem; --fs-md: 1rem; --fs-lg: 1.125rem; --fs-xl: 1.25rem; --fs-2xl: 1.5rem; --fs-3xl: 1.75rem;
  --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px; --sp-5: 20px; --sp-6: 24px; --sp-8: 32px; --sp-10: 40px; --sp-12: 48px;
  --r-sm: 6px; --r-md: 8px; --r-lg: 12px; --r-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.05);
  --page-max: 1150px;
  --page-gutter: 16px;
  --tap: 44px;
  color-scheme: light;
}
/* dark theme: chosen with the switch in the official strip (cookie hub_theme); light is the default */
:root[data-theme="dark"] {
    --brand-primary: #279d6c; --brand-primary-strong: #3fb27f; --brand-accent: #3fb27f; --brand-on-primary: #0f1513;
    --brand-tint: #17302a; --brand-tint-strong: #1d3b33;
    --ink-900: #e8eeeb; --ink-800: #d5ddd9; --ink-700: #c2ccc7; --ink-600: #9fada7; --ink-500: #7f8d87;
    --ink-400: #5f6c67; --ink-300: #3a4642; --ink-200: #2a3431; --ink-100: #212a27; --ink-50: #1b2421; --ink-0: #161e1b;
    --bg-app: #0f1513; --bg-hover: #17302a; --link: #5cc795; --code-bg: #1b2421;
    --success-fg: #a7e3bd; --success-bg: #13301f; --success-border: #285c3c;
    --warning-fg: #f5dc94; --warning-bg: #33290d; --warning-border: #5f4c16;
    --danger-fg: #f6b4b9; --danger-bg: #3a1517; --danger-border: #6b2a2f;
    --info-fg: #b9cdf7; --info-bg: #15213d; --info-border: #2c4174;
    --neutral-fg: #d1d5db; --neutral-bg: #202826; --neutral-border: #3a4642;
    color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font-sans); font-size: var(--fs-md); line-height: 1.5; color: var(--text); background: var(--bg-app); }
a { color: var(--link); }
a:hover { text-decoration-thickness: 2px; }
img { max-width: 100%; height: auto; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3, h4 { line-height: 1.25; margin: 1.4em 0 0.5em; }
h1 { font-size: var(--fs-2xl); letter-spacing: -0.01em; margin-top: 0; }
h2 { font-size: var(--fs-xl); }
h3 { font-size: var(--fs-lg); }
p, ul, ol { margin: 0 0 1em; }
code, pre, kbd { font-family: var(--font-mono); font-size: 0.9em; }
:not(pre) > code { background: var(--code-bg); border: 1px solid var(--border); border-radius: 4px; padding: 0 4px; overflow-wrap: anywhere; }
pre { background: var(--code-bg); border: 1px solid var(--border); border-radius: var(--r-md); padding: var(--sp-3) var(--sp-4); overflow-x: auto; line-height: 1.45; }
hr { border: 0; border-top: 1px solid var(--border); margin: var(--sp-6) 0; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.skip-link { position: absolute; left: 12px; top: -60px; z-index: 5000; background: var(--brand-primary); color: var(--brand-on-primary); padding: 10px 16px; border-radius: 8px; font-weight: 600; }
.skip-link:focus { top: 12px; outline: 3px solid #fff; }

/* official strip and header */
.official-strip { background: #0b5d3b; color: #d9f2e3; font-size: 12px; padding: 6px 24px; display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.official-strip a { color: #fff; }
.official-strip :focus-visible { outline-color: #fff; }
.main-header { background: var(--bg-surface); border-bottom: 1px solid var(--border); box-shadow: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -1px rgba(0,0,0,.06); }
.main-header-content { padding: .75rem var(--page-gutter); max-width: var(--page-max); margin: 0 auto; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: inherit; margin-right: auto; flex: 1 1 0; min-width: 0; }
.logo-img { height: 48px; width: 48px; object-fit: contain; }
.main-title-text { display: block; font-size: 1.25rem; font-weight: 700; color: var(--brand-primary-strong); }
.subtitle-text { display: block; font-size: .875rem; color: var(--text-2); }
.main-nav { display: flex; flex-wrap: wrap; gap: 2px; align-items: center; }
.nav-link { display: inline-flex; align-items: center; min-height: 40px; padding: 8px 12px; font-size: .875rem; font-weight: 500; color: var(--ink-700); border-radius: 8px; text-decoration: none; }
.nav-link:hover { background: var(--bg-hover); color: var(--brand-primary-strong); }
.nav-link[aria-current="page"] { font-weight: 700; color: var(--brand-primary-strong); box-shadow: inset 0 -2px 0 var(--brand-accent); border-radius: 8px 8px 0 0; }
.signin-button { display: inline-flex; align-items: center; gap: .375rem; min-height: 40px; font-size: .875rem; font-weight: 600; border-radius: .375rem; padding: .5rem .75rem; border: 1px solid var(--brand-primary-strong); color: var(--brand-primary-strong); background-color: var(--bg-hover); text-decoration: none; cursor: pointer; font-family: inherit; }
.signin-button:hover { background-color: var(--brand-primary-strong); color: var(--brand-on-primary); }
.user-chip { display: inline-flex; align-items: center; gap: 8px; font-size: .875rem; }
.user-chip form { margin: 0; }
.nav-toggle { display: none; }
@media (max-width: 768px) {
  .official-strip { padding: 5px 12px; font-size: 11px; }
  .logo-img { height: 40px; width: 40px; }
  .main-title-text { font-size: 1.1rem; }
  .menu-button { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border: 1px solid var(--border-strong); border-radius: 8px; cursor: pointer; font-weight: 600; font-size: .8rem; }
  .main-nav { display: none; width: 100%; flex-direction: column; align-items: stretch; padding-top: 8px; }
  .nav-toggle:checked ~ .main-nav { display: flex; }
  .nav-toggle:focus-visible + .menu-button { outline: 3px solid var(--focus); outline-offset: 2px; }
  .nav-link[aria-current="page"] { box-shadow: inset 3px 0 0 var(--brand-accent); border-radius: 0 8px 8px 0; }
}
@media (min-width: 769px) { .menu-button { display: none; } }

/* page */
main.boxed-main { max-width: var(--page-max); margin: 0 auto; padding: var(--sp-6) var(--page-gutter) var(--sp-12); min-height: 60vh; }
main:focus { outline: none; }
@media (min-width: 768px) { :root { --page-gutter: 24px; } h1 { font-size: var(--fs-3xl); } }
.ds-eyebrow { display: flex; align-items: center; gap: 8px; font-size: var(--fs-xs); font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--brand-primary-strong); margin-bottom: var(--sp-2); }
.ds-eyebrow::before { content: ""; width: 28px; height: 3px; background: var(--flag-orange); }
.lead { font-size: var(--fs-lg); color: var(--text-2); max-width: 760px; }
.muted { color: var(--text-2); }
.small { font-size: var(--fs-sm); }
.crumbs { font-size: var(--fs-sm); color: var(--text-2); margin-bottom: var(--sp-3); }
.crumbs a { color: var(--text-2); }
.page-head { margin-bottom: var(--sp-6); }
.stack > * + * { margin-top: var(--sp-4); }

/* layout helpers */
.grid { display: grid; gap: var(--sp-4); grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.grid-2 { display: grid; gap: var(--sp-6); grid-template-columns: minmax(0, 1fr); }
.grid-2 > * { min-width: 0; }
@media (max-width: 899px) { .grid-2 > aside { order: 2; border-top: 1px solid var(--border); padding-top: var(--sp-4); } }
@media (min-width: 900px) { .grid-2 { grid-template-columns: 240px minmax(0, 1fr); } .grid-2.wide-side { grid-template-columns: minmax(0, 1fr) 300px; } }
.row { display: flex; flex-wrap: wrap; gap: var(--sp-3); align-items: center; }

/* cards */
.ds-card { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--r-md); box-shadow: var(--shadow-sm); }
.ds-card-head { padding: var(--sp-4) var(--sp-5); border-bottom: 1px solid var(--border); }
.ds-card-head h2, .ds-card-head h3 { margin: 0; font-size: var(--fs-lg); }
.ds-card-body { padding: var(--sp-4) var(--sp-5); }
.ds-card-body > :last-child { margin-bottom: 0; }
.ds-card--brand { border-left: 4px solid var(--brand-primary-strong); }
a.tile { display: block; text-decoration: none; color: inherit; padding: var(--sp-4) var(--sp-5); }
a.tile:hover { border-color: var(--brand-primary-strong); background: var(--bg-hover); }
.tile-title { display: block; font-weight: 700; color: var(--brand-primary-strong); margin-bottom: 4px; }
.tile-meta { display: block; font-size: var(--fs-sm); color: var(--text-2); }

/* buttons */
.ds-btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2); min-height: var(--tap); padding: 0 var(--sp-5); border: 1px solid transparent; border-radius: var(--r-sm); font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; }
.ds-btn--primary { background: var(--brand-primary-strong); color: var(--brand-on-primary); }
.ds-btn--primary:hover { background: var(--brand-primary); }
.ds-btn--secondary { background: var(--bg-surface); color: var(--brand-primary-strong); border-color: var(--brand-primary-strong); }
.ds-btn--secondary:hover { background: var(--bg-hover); }
.ds-btn--danger { background: var(--bg-surface); color: var(--danger-solid); border-color: var(--danger-solid); }
.ds-btn--block { width: 100%; }
.ds-btn--sm { min-height: 36px; padding: 0 var(--sp-3); font-size: var(--fs-sm); }
.link-button { background: none; border: 0; padding: 0; font: inherit; color: var(--link); text-decoration: underline; cursor: pointer; }

/* forms */
.field { margin-bottom: var(--sp-5); }
.ds-label { display: block; font-weight: 600; margin-bottom: 4px; }
.ds-hint { display: block; font-size: var(--fs-sm); color: var(--text-2); margin-bottom: 6px; }
.ds-error { display: block; font-weight: 600; color: var(--danger-fg); margin-bottom: 6px; }
.ds-input, .ds-select, .ds-textarea { width: 100%; max-width: 640px; min-height: var(--tap); padding: 10px 12px; border: 1px solid var(--border-input); border-radius: var(--r-sm); font: inherit; color: var(--text); background: var(--bg-surface); }
.ds-textarea { min-height: 110px; resize: vertical; }
.ds-input:focus, .ds-select:focus, .ds-textarea:focus { outline: 3px solid var(--focus); outline-offset: 0; border-color: var(--focus); }
.field-invalid .ds-input, .field-invalid .ds-select, .field-invalid .ds-textarea { border-color: var(--danger-solid); border-width: 2px; }
fieldset { border: 0; padding: 0; margin: 0 0 var(--sp-5); min-width: 0; }
legend { font-weight: 600; padding: 0; margin-bottom: 6px; }
.choice { display: flex; gap: 10px; align-items: flex-start; padding: 8px 0; }
.choice input { width: 20px; height: 20px; margin: 2px 0 0; flex: none; accent-color: var(--brand-primary-strong); }
.error-summary { border: 3px solid var(--danger-solid); border-radius: var(--r-md); padding: var(--sp-4); margin-bottom: var(--sp-6); background: var(--bg-surface); }
.error-summary h2 { margin-top: 0; font-size: var(--fs-lg); }

/* notices, tags, tables */
.ds-notice { display: block; padding: var(--sp-3) var(--sp-4); border: 1px solid; border-radius: var(--r-sm); margin-bottom: var(--sp-4); }
.ds-notice > :last-child { margin-bottom: 0; }
.ds-notice--info { background: var(--info-bg); border-color: var(--info-border); color: var(--info-fg); }
.ds-notice--success { background: var(--success-bg); border-color: var(--success-border); color: var(--success-fg); }
.ds-notice--warning { background: var(--warning-bg); border-color: var(--warning-border); color: var(--warning-fg); }
.ds-notice--error { background: var(--danger-bg); border-color: var(--danger-border); color: var(--danger-fg); }
.ds-notice a { color: inherit; }
.ds-tag { display: inline-block; padding: 2px 10px; border-radius: var(--r-pill); border: 1px solid; font-size: var(--fs-sm); font-weight: 600; white-space: nowrap; }
.ds-tag--success { color: var(--success-fg); background: var(--success-bg); border-color: var(--success-border); }
.ds-tag--warning { color: var(--warning-fg); background: var(--warning-bg); border-color: var(--warning-border); }
.ds-tag--danger { color: var(--danger-fg); background: var(--danger-bg); border-color: var(--danger-border); }
.ds-tag--info { color: var(--info-fg); background: var(--info-bg); border-color: var(--info-border); }
.ds-tag--neutral { color: var(--neutral-fg); background: var(--neutral-bg); border-color: var(--neutral-border); }
.ds-table-wrap { border: 1px solid var(--border); border-radius: var(--r-md); overflow-x: auto; background: var(--bg-surface); margin-bottom: var(--sp-4); }
.ds-table { width: 100%; border-collapse: collapse; }
.ds-table th { text-align: left; font-size: var(--fs-sm); font-weight: 600; color: var(--text-2); background: var(--bg-subtle); padding: var(--sp-3) var(--sp-4); border-bottom: 1px solid var(--border); }
.ds-table td { padding: var(--sp-3) var(--sp-4); border-bottom: 1px solid var(--ink-100); vertical-align: top; }
.ds-table tr:last-child td { border-bottom: 0; }
.kv { display: grid; grid-template-columns: minmax(120px, 200px) 1fr; gap: 6px var(--sp-4); margin: 0 0 var(--sp-4); }
.kv dt { font-weight: 600; color: var(--text-2); }
.kv dd { margin: 0; overflow-wrap: anywhere; }
@media (max-width: 480px) { .kv { grid-template-columns: 1fr; } .kv dd { margin-bottom: 8px; } }

/* side navigation for docs and courses */
.side-nav { font-size: var(--fs-sm); }
.side-nav h2 { font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .06em; color: var(--text-2); margin: var(--sp-4) 0 var(--sp-2); }
.side-nav h2:first-child { margin-top: 0; }
.side-nav ul { list-style: none; padding: 0; margin: 0 0 var(--sp-3); }
.side-nav a { display: block; padding: 6px 10px; border-radius: 6px; text-decoration: none; color: var(--ink-700); overflow-wrap: anywhere; }
.side-nav a:hover { background: var(--bg-hover); }
.side-nav a[aria-current="page"] { background: var(--brand-tint); color: var(--brand-primary-strong); font-weight: 600; }
.done-mark { color: var(--success-fg); font-weight: 700; }

/* rendered documentation */
.prose { max-width: 820px; overflow-wrap: break-word; }
.prose img { border: 1px solid var(--border); border-radius: var(--r-sm); }
.prose table { border-collapse: collapse; display: block; overflow-x: auto; margin-bottom: 1em; }
.prose th, .prose td { border: 1px solid var(--border); padding: 6px 10px; text-align: left; vertical-align: top; }
.prose th { background: var(--bg-subtle); }
.prose blockquote { margin: 0 0 1em; padding: var(--sp-2) var(--sp-4); border-left: 4px solid var(--brand-accent); background: var(--brand-tint); }
.prose h2 { padding-top: var(--sp-2); border-top: 1px solid var(--border); }
.endpoint { font-family: var(--font-mono); font-size: var(--fs-sm); overflow-wrap: anywhere; }
.method { display: inline-block; min-width: 64px; text-align: center; font-weight: 700; font-size: var(--fs-xs); padding: 2px 6px; border-radius: 4px; border: 1px solid; }
.method-get { color: var(--info-fg); background: var(--info-bg); border-color: var(--info-border); }
.method-post { color: var(--success-fg); background: var(--success-bg); border-color: var(--success-border); }
.method-put, .method-patch { color: var(--warning-fg); background: var(--warning-bg); border-color: var(--warning-border); }
.method-delete { color: var(--danger-fg); background: var(--danger-bg); border-color: var(--danger-border); }

/* progress and certificate */
.progress { height: 10px; background: var(--ink-100); border-radius: var(--r-pill); overflow: hidden; }
.progress > span { display: block; height: 100%; background: var(--brand-accent); }
.question { border: 1px solid var(--border); border-radius: var(--r-md); padding: var(--sp-4); margin-bottom: var(--sp-4); background: var(--bg-surface); }
.certificate { position: relative; overflow: hidden; page: certificate; break-inside: avoid; max-width: 860px; margin: 0 auto; background: #fff; color: #1b2a33; border: 10px double #0b5d3b; padding: var(--sp-10) var(--sp-8); text-align: center; }
.certificate .cert-arms { width: 84px; height: 84px; }
.certificate h1 { font-size: 2rem; margin: var(--sp-4) 0 var(--sp-2); color: #146633; }
.certificate .holder { font-size: 1.75rem; font-weight: 700; margin: var(--sp-4) 0; border-bottom: 2px solid #ef7d00; display: inline-block; padding: 0 var(--sp-4) 4px; }
.certificate .cert-meta { display: flex; justify-content: space-between; gap: var(--sp-4); flex-wrap: wrap; margin-top: var(--sp-8); font-size: var(--fs-sm); text-align: left; }

/* footer */
.footer { background: #2a2a2a; color: #e0e0e0; padding: 20px 20px 45px; margin-top: var(--sp-8); }
.footer-inner { max-width: 1200px; margin: 0 auto; display: flex; flex-wrap: wrap; gap: var(--sp-8); }
.footer-col { flex: 1 1 250px; }
.footer-col img { width: 70px; height: 70px; object-fit: contain; }
.footer .columnTitle { font-size: 1.1rem; color: #fff; margin: 0 0 6px; }
.footer hr { border-top-color: #555; margin: 0 0 10px; }
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { margin-bottom: 6px; }
.footer a { color: #e0ac69; text-decoration: none; }
.footer a:hover { color: #fff; text-decoration: underline; }
.footer :focus-visible { outline-color: #fff; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }
@media print {
  .official-strip, .main-header, .footer, .skip-link, .no-print { display: none !important; }
  body { background: #fff; }
  main.boxed-main { padding: 0; }
  .certificate { border-color: #0b5d3b; }
}
.op-card { margin-bottom: var(--sp-4); }
.ta-right { text-align: right !important; }
.ta-center { text-align: center !important; }

.narrow-card { max-width: 560px; margin: 0 auto; }
.progress > span.w-0 { width: 0%; }
.progress > span.w-10 { width: 10%; }
.progress > span.w-20 { width: 20%; }
.progress > span.w-30 { width: 30%; }
.progress > span.w-40 { width: 40%; }
.progress > span.w-50 { width: 50%; }
.progress > span.w-60 { width: 60%; }
.progress > span.w-70 { width: 70%; }
.progress > span.w-80 { width: 80%; }
.progress > span.w-90 { width: 90%; }
.progress > span.w-100 { width: 100%; }
.env-label { background: #ef7d00; color: #1b2a33; padding: 0 6px; border-radius: 4px; }
/* the light / dark switch in the official strip, square like the public portal's */
.official-strip-tools { display: inline-flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.official-strip .official-strip-help { display: inline-flex; align-items: center; justify-content: center; gap: 4px; min-height: 36px; padding: 0 12px; border-radius: var(--r-sm); color: #fff; font-weight: 600; text-decoration: none; }
.official-strip .official-strip-help:hover { background: rgba(255, 255, 255, .12); text-decoration: underline; }
.official-strip .official-strip-theme { width: 36px; padding: 0; }
.official-strip-theme svg { width: 14px; height: 14px; }
.cert-issuer { font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; color: #5b6770; }
.cert-specimen { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 7rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: rgba(180, 35, 24, .13); transform: rotate(-18deg); pointer-events: none; }
@page certificate { size: A4 landscape; margin: 12mm; }
.certificate .cert-foot { display: flex; align-items: center; justify-content: center; gap: var(--sp-4); margin-top: var(--sp-6); text-align: left; }
.certificate .cert-foot p { margin: 0; }
.certificate .cert-qr { flex: none; width: 104px; height: 104px; padding: 6px; background: #fff; border: 1px solid #cfd6db; border-radius: 6px; }
.certificate .cert-qr svg { display: block; width: 100%; height: 100%; }
