/* =====================================================================
   OTS Portal - Layout B (Bootstrap 5.3)   A/B test variant
   Path: /assets/css/portal_theme_b.css
   Used by: header_b.asp / default_b.asp / footer_b.asp

   Same --portal-* tokens as layout A, so client theme files
   (/css_themes/CSS_<subdomain>.css) work with both variants.
   ===================================================================== */

/* Roboto from own CDN */
@font-face { font-family: "Roboto"; font-weight: 400; font-display: swap; src: url(/cdn/fonts/roboto-v30-latin-2/roboto-v30-latin-regular.woff2) format("woff2"); }
@font-face { font-family: "Roboto"; font-weight: 500; font-display: swap; src: url(/cdn/fonts/roboto-v30-latin-2/roboto-v30-latin-500.woff2) format("woff2"); }
@font-face { font-family: "Roboto"; font-weight: 700; font-display: swap; src: url(/cdn/fonts/roboto-v30-latin-2/roboto-v30-latin-700.woff2) format("woff2"); }
@font-face { font-family: "Roboto"; font-weight: 900; font-display: swap; src: url(/cdn/fonts/roboto-v30-latin-2/roboto-v30-latin-900.woff2) format("woff2"); }

:root {
  /* Brand (theme files override these) */
  --portal-primary: #1f5f99;
  --portal-primary-hover: color-mix(in srgb, var(--portal-primary) 78%, #000);
  --portal-primary-dark: color-mix(in srgb, var(--portal-primary) 55%, #000);   /* hero */
  --portal-primary-soft: color-mix(in srgb, var(--portal-primary) 12%, #fff);
  --portal-primary-contrast: #ffffff;
  --portal-cta: var(--portal-primary);   /* B uses one accent for all primary actions */
  --portal-sale: #b42318;

  /* Neutrals */
  --portal-body-bg: #ffffff;
  --portal-surface: #ffffff;
  --portal-soft-bg: #eef1f5;
  --portal-text: #1f2937;   /* slightly softer than pure black */
  --portal-text-2: #374151;
  --portal-muted: #475467;
  --portal-border: #cfd5dd;
  --portal-border-strong: #98a2b3;

  /* Shape, type, motion */
  --portal-radius: 14px;
  --portal-radius-sm: 10px;
  --portal-shadow-sm: 0 1px 3px rgba(16, 24, 40, .12);
  --portal-shadow-md: 0 8px 20px -4px rgba(16, 24, 40, .18), 0 2px 6px -2px rgba(16, 24, 40, .1);
  --portal-shadow-lg: 0 20px 40px -12px rgba(16, 24, 40, .18);
  --portal-font: "Roboto", system-ui, -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --portal-heading-font: var(--portal-font);
  --portal-logo-max-height: 52px;
  --portal-container-max: 1440px;
  --header-h: 72px;
  --ease: cubic-bezier(.2, .7, .2, 1);

  /* Bootstrap mapping */
  --bs-body-font-family: var(--portal-font);
  --bs-body-bg: var(--portal-body-bg);
  --bs-body-color: var(--portal-text);
  --bs-secondary-color: var(--portal-muted);
  --bs-border-color: var(--portal-border);
  --bs-border-radius: var(--portal-radius-sm);
  --bs-focus-ring-color: color-mix(in srgb, var(--portal-primary) 28%, transparent);
}

/* ---------- Base ---------- */
html { scroll-padding-top: calc(var(--header-h) + 1rem); }
body { background: var(--portal-body-bg); color: var(--portal-text); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
h1, h2, h3, h4, h5, h6 { font-family: var(--portal-heading-font); letter-spacing: -.015em; color: var(--portal-text); }
a { color: var(--portal-primary); text-underline-offset: .2em; }
a:hover { color: var(--portal-primary-hover); }
.container { max-width: var(--portal-container-max); }
:focus-visible { outline: 3px solid var(--bs-focus-ring-color); outline-offset: 2px; }
.skip-link { position: absolute; z-index: 2000; top: .5rem; left: .5rem; padding: .5rem 1rem; background: var(--portal-text); color: #fff; border-radius: var(--portal-radius-sm); }

/* ---------- Buttons ---------- */
.btn { --bs-btn-font-weight: 500; border-radius: var(--portal-radius-sm); padding: .55rem 1.1rem; display: inline-flex; align-items: center; justify-content: center; gap: .4rem; transition: background-color .15s var(--ease), border-color .15s, color .15s, box-shadow .15s; }
.btn-sm { padding: .4rem .85rem; font-size: .875rem; }
.btn-primary {
  --bs-btn-bg: var(--portal-cta); --bs-btn-border-color: var(--portal-cta); --bs-btn-color: var(--portal-primary-contrast);
  --bs-btn-hover-bg: var(--portal-primary-hover); --bs-btn-hover-border-color: var(--portal-primary-hover); --bs-btn-hover-color: var(--portal-primary-contrast);
  --bs-btn-active-bg: var(--portal-primary-hover); --bs-btn-active-border-color: var(--portal-primary-hover); --bs-btn-active-color: var(--portal-primary-contrast);
  box-shadow: var(--portal-shadow-sm);
}
.btn-ghost {
  --bs-btn-color: var(--portal-text-2); --bs-btn-bg: transparent; --bs-btn-border-color: var(--portal-border);
  --bs-btn-hover-color: var(--portal-text); --bs-btn-hover-bg: var(--portal-soft-bg); --bs-btn-hover-border-color: #d0d5dd;
  --bs-btn-active-bg: var(--portal-soft-bg); --bs-btn-active-border-color: #d0d5dd; --bs-btn-active-color: var(--portal-text);
}
.btn-success { --bs-btn-bg: var(--portal-cta); --bs-btn-border-color: var(--portal-cta); --bs-btn-hover-bg: var(--portal-primary-hover); --bs-btn-hover-border-color: var(--portal-primary-hover); }
.form-control, .form-select { border-radius: var(--portal-radius-sm); border-color: #d0d5dd; padding: .6rem .85rem; }
.form-control:focus, .form-select:focus { border-color: var(--portal-primary); box-shadow: 0 0 0 4px var(--bs-focus-ring-color); }
.form-label { font-size: .85rem; font-weight: 500; color: var(--portal-text-2); margin-bottom: .3rem; }

/* ---------- Header: one sticky bar ---------- */
.site-header {
  position: sticky; top: 0; z-index: 1030;
  background: rgba(255, 255, 255, .9);
  -webkit-backdrop-filter: saturate(180%) blur(12px); backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--portal-border);
}
.site-header .navbar { min-height: var(--header-h); padding: 0; }
.site-brand { padding: 0; margin-right: 2rem; display: flex; align-items: center; }
.site-brand img { max-height: var(--portal-logo-max-height); width: auto; }
.site-brand-text { font-weight: 700; font-size: 1.2rem; color: var(--portal-text); }
.site-menu-btn { border: 1px solid var(--portal-border); border-radius: var(--portal-radius-sm); padding: .45rem .7rem; color: var(--portal-text); font-size: 1.1rem; }
.site-menu-btn:focus { box-shadow: 0 0 0 4px var(--bs-focus-ring-color); }

.site-nav .nav-link { color: var(--portal-text-2); font-weight: 500; font-size: .95rem; padding: .5rem .85rem !important; border-radius: 8px; }
.site-nav .nav-link:hover { color: var(--portal-text); background: var(--portal-soft-bg); }
.site-nav .nav-link.active,
.site-nav .nav-item.active > .nav-link { color: var(--portal-primary); background: var(--portal-primary-soft); }
.site-actions { display: flex; align-items: center; gap: .5rem; }

@media (min-width: 992px) {
  .site-offcanvas .offcanvas-body { display: flex; align-items: center; padding: 0; }
  .site-nav { gap: .15rem; }
}
@media (max-width: 991.98px) {
  .site-offcanvas { --bs-offcanvas-width: min(340px, 88vw); }
  .site-offcanvas .offcanvas-body { display: flex; flex-direction: column; gap: 1rem; }
  .site-nav .nav-link { padding: .75rem .9rem !important; font-size: 1rem; }
  .site-actions { flex-direction: column; align-items: stretch; margin-top: auto; padding-top: 1rem; border-top: 1px solid var(--portal-border); }
  .site-actions .dropdown, .site-actions .btn { width: 100%; }
  .site-actions .dropdown-menu { position: static !important; transform: none !important; width: 100%; box-shadow: none; margin-top: .5rem; }
}

/* Login panel */
.login-panel { width: 320px; max-width: calc(100vw - 2rem); padding: 1.25rem; border: 1px solid var(--portal-border); border-radius: var(--portal-radius); box-shadow: var(--portal-shadow-lg); margin-top: .5rem !important; }
.login-panel-title { font-weight: 700; font-size: 1.1rem; margin-bottom: .9rem; }
.login-panel-foot { margin: 1rem -1.25rem -1.25rem; padding: .85rem 1.25rem; background: var(--portal-soft-bg); border-top: 1px solid var(--portal-border); border-radius: 0 0 var(--portal-radius) var(--portal-radius); font-size: .875rem; text-align: center; color: var(--portal-muted); }

/* ---------- Hero ---------- */
.hero-b {
  position: relative; overflow: hidden;
  padding: clamp(2rem, 5vw, 3.75rem) 0 clamp(1.5rem, 3vw, 2.25rem);
  background:
    radial-gradient(60rem 22rem at 100% -10%, color-mix(in srgb, var(--portal-primary) 14%, transparent), transparent 60%),
    radial-gradient(40rem 18rem at -10% 120%, color-mix(in srgb, var(--portal-primary) 8%, transparent), transparent 60%),
    var(--portal-soft-bg);
  border-bottom: 1px solid var(--portal-border);
}
.hero-eyebrow { display: inline-block; font-size: .8rem; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; color: var(--portal-primary); background: #fff; border: 1px solid color-mix(in srgb, var(--portal-primary) 20%, #fff); border-radius: 999px; padding: .3rem .75rem; margin-bottom: 1rem; }
.hero-title { font-size: clamp(2rem, 4.5vw, 3.25rem); font-weight: 900; line-height: 1.05; letter-spacing: -.03em; margin-bottom: .6rem; }
.hero-lead { font-size: clamp(1rem, 1.6vw, 1.15rem); color: var(--portal-muted); max-width: 40rem; margin: 0; }

/* ---------- Layout shell ---------- */
.catalog-shell { padding-top: 2rem; padding-bottom: 4rem; }

/* Sidebar category nav */
.cat-nav { position: sticky; top: calc(var(--header-h) + 1.5rem); max-height: calc(100vh - var(--header-h) - 3rem); overflow-y: auto; padding-right: .25rem; }
.cat-nav-label { font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--portal-muted); margin: .25rem 0 .75rem .75rem; }
.cat-nav-list { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--portal-border); }
.cat-nav-list li { margin-left: -1px; }
.cat-nav-list a { display: flex; justify-content: space-between; gap: .75rem; padding: .5rem .75rem; font-size: .9rem; line-height: 1.3; color: var(--portal-text-2); text-decoration: none; border-left: 2px solid transparent; transition: color .15s, border-color .15s, background-color .15s; }
.cat-nav-list a:hover { color: var(--portal-text); background: var(--portal-soft-bg); }
.cat-nav-list li.is-active a { color: var(--portal-primary); border-left-color: var(--portal-primary); font-weight: 500; }
.cat-nav-list li.is-dim a { opacity: .4; }
.cat-nav-count { font-size: .75rem; color: var(--portal-muted); font-variant-numeric: tabular-nums; padding-top: .1rem; }

/* Toolbar (sticky under header) */
.catalog-tools {
  position: sticky; top: var(--header-h); z-index: 1020;
  background: rgba(255, 255, 255, .94);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  padding: .75rem 0 .75rem; margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--portal-border);
}
.search-b { position: relative; display: flex; align-items: center; }
.search-b > .fa { position: absolute; left: 1rem; color: var(--portal-muted); pointer-events: none; }
.search-b input {
  width: 100%; font-size: 1rem; padding: .8rem 3rem .8rem 2.75rem;
  border: 1px solid #d0d5dd; border-radius: 12px; background: #fff; color: var(--portal-text);
  box-shadow: var(--portal-shadow-sm); transition: border-color .15s, box-shadow .15s;
}
.search-b input::placeholder { color: #98a2b3; }
.search-b input:focus { outline: none; border-color: var(--portal-primary); box-shadow: 0 0 0 4px var(--bs-focus-ring-color); }
.search-b kbd { position: absolute; right: .85rem; background: var(--portal-soft-bg); color: var(--portal-muted); border: 1px solid var(--portal-border); box-shadow: none; font-size: .75rem; padding: .1rem .45rem; }
.filter-row { display: flex; align-items: center; justify-content: space-between; gap: .75rem; margin-top: .65rem; flex-wrap: wrap; }
.filter-chips { display: flex; gap: .5rem; flex-wrap: wrap; }
.chip {
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: .85rem; font-weight: 500; color: var(--portal-text-2);
  background: #fff; border: 1px solid var(--portal-border); border-radius: 999px; padding: .35rem .8rem;
  transition: background-color .15s, border-color .15s, color .15s;
}
.chip:hover { border-color: #d0d5dd; background: var(--portal-soft-bg); }
.chip[aria-pressed="true"] { color: var(--portal-primary); background: var(--portal-primary-soft); border-color: color-mix(in srgb, var(--portal-primary) 40%, #fff); }
.result-count { font-size: .85rem; color: var(--portal-muted); font-variant-numeric: tabular-nums; }
.cat-scroller { display: flex; gap: .5rem; overflow-x: auto; margin: .75rem -.75rem 0; padding: 0 .75rem .15rem; scrollbar-width: none; -webkit-overflow-scrolling: touch; scroll-snap-type: x proximity; }
.cat-scroller::-webkit-scrollbar { display: none; }
.cat-pill { flex: 0 0 auto; scroll-snap-align: start; font-size: .82rem; font-weight: 500; white-space: nowrap; color: var(--portal-text-2); text-decoration: none; background: var(--portal-soft-bg); border-radius: 999px; padding: .35rem .8rem; }
.cat-pill.is-active { background: var(--portal-text); color: #fff; }
.cat-pill.is-dim { opacity: .4; }

/* ---------- Category sections ---------- */
.cat-section { margin-bottom: 3rem; scroll-margin-top: calc(var(--header-h) + 9rem); }
.cat-header { margin-bottom: 1.1rem; }
.cat-header h2 { font-size: clamp(1.25rem, 2vw, 1.5rem); font-weight: 700; margin: 0; }
.cat-sub { margin: .3rem 0 0; font-size: .875rem; color: var(--portal-muted); }
.cat-extra { display: inline-flex; gap: .35rem; align-items: center; margin-top: .4rem; font-size: .875rem; font-weight: 500; }
.cat-empty { color: var(--portal-muted); font-size: .9rem; }

/* ---------- Course cards ---------- */
.course-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 1rem; }
.course-card {
  display: flex; flex-direction: column; justify-content: space-between;
  background: var(--portal-surface);
  border: 1px solid var(--portal-border); border-radius: var(--portal-radius);
  box-shadow: var(--portal-shadow-sm);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease), transform .2s var(--ease);
}
.course-card:hover { border-color: #d0d5dd; box-shadow: var(--portal-shadow-md); transform: translateY(-2px); }
.course-card[hidden] { display: none; }
.course-card-top { padding: 1.1rem 1.15rem .75rem; }
.course-tags { display: flex; flex-wrap: wrap; gap: .35rem; min-height: 1.4rem; margin-bottom: .6rem; }
.tag { display: inline-flex; align-items: center; gap: .3rem; font-size: .72rem; font-weight: 500; color: var(--portal-text-2); background: var(--portal-soft-bg); border-radius: 6px; padding: .2rem .5rem; line-height: 1.2; }
.tag-sale { color: #fff; background: var(--portal-sale); font-weight: 700; }
.course-name { font-size: 1rem; font-weight: 500; line-height: 1.4; margin: 0 0 .5rem; color: var(--portal-text); }
.course-name a { color: inherit; text-decoration: none; font-weight: 600;}
.course-name a:hover { color: var(--portal-primary); text-decoration: underline; }
.course-sub { display: flex; flex-wrap: wrap; gap: .25rem .9rem; margin: 0; font-size: .78rem; color: var(--portal-muted); }
.course-sub a { color: var(--portal-muted); text-decoration: underline; text-decoration-color: var(--portal-border); }
.course-sub a:hover { color: var(--portal-primary); text-decoration-color: currentColor; }
.course-card-bottom { display: flex; align-items: center; justify-content: space-between; gap: .75rem; padding: .85rem 1.15rem; border-top: 1px solid var(--portal-border); }
.course-cost { display: flex; align-items: baseline; gap: .4rem; font-variant-numeric: tabular-nums; }
.cost-now { font-size: 1.2rem; font-weight: 700; color: var(--portal-text); letter-spacing: -.01em; }
.is-sale .cost-now { color: var(--portal-sale); }
.cost-was { font-size: .85rem; color: var(--portal-muted); }
.course-cta { display: flex; gap: .4rem; flex-shrink: 0; }

/* ---------- Empty state / notice ---------- */
.empty-state { text-align: center; padding: 3rem 1rem; color: var(--portal-muted); border: 1px dashed var(--portal-border); border-radius: var(--portal-radius); }
.empty-state .fa { font-size: 1.75rem; margin-bottom: .75rem; color: #98a2b3; }
.empty-state p { margin-bottom: 1rem; }
.notice-b { display: flex; gap: .85rem; align-items: flex-start; margin-top: 1rem; padding: 1rem 1.15rem; background: var(--portal-primary-soft); border-radius: var(--portal-radius); font-size: .875rem; color: var(--portal-text-2); }
.notice-b .fa { color: var(--portal-primary); font-size: 1.1rem; margin-top: .1rem; }
.notice-b p { margin: 0; }

/* ---------- Footer ---------- */
.site-footer { background: var(--portal-soft-bg); border-top: 1px solid var(--portal-border); padding: 2.5rem 0 1.5rem; font-size: .875rem; color: var(--portal-muted); }
.site-footer a { color: var(--portal-text-2); text-decoration: none; }
.site-footer a:hover { color: var(--portal-primary); text-decoration: underline; }
.site-footer-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 768px) { .site-footer-grid { grid-template-columns: 2fr 1.5fr 1.5fr 1fr; align-items: start; } }
.site-footer-heading { font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--portal-muted); margin: 0 0 .1rem; }
.site-footer-name { font-weight: 700; color: var(--portal-text); margin-bottom: .35rem; }
.site-footer-links { display: flex; flex-direction: column; gap: .4rem; }
.site-footer-powered img { max-height: 30px; width: auto; opacity: .8; }
@media (min-width: 768px) { .site-footer-powered { text-align: right; } }
.site-footer-copy { margin: 2rem 0 0; padding-top: 1.25rem; border-top: 1px solid var(--portal-border); font-size: .8rem; }

/* ---------- Sticky footer ---------- */
/* min-height (not height) so position:sticky keeps working for the whole page */
body { min-height: 100vh; display: flex; flex-direction: column; }
.site-footer { margin-top: auto; }

/* ---------- Mobile ---------- */
@media (max-width: 991.98px) {
  /* Tall toolbar would eat small screens: let it scroll away */
  .catalog-tools { position: static; background: transparent; -webkit-backdrop-filter: none; backdrop-filter: none; padding-top: 0; }
  .cat-section { scroll-margin-top: calc(var(--header-h) + 1rem); }
}
@media (max-width: 575.98px) {
  :root { --header-h: 64px; --portal-logo-max-height: 42px; }
  .course-card-bottom { padding: .75rem 1rem; }
  .course-card-top { padding: 1rem 1rem .65rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
  .course-card:hover { transform: none; }
}


/* =====================================================================
   High-contrast pass
   ===================================================================== */
/* Header: solid, always on top, brand accent line */
.site-header { position: sticky; top: 0; background: #fff; -webkit-backdrop-filter: none; backdrop-filter: none; border-top: 4px solid var(--portal-primary); border-bottom: 1px solid var(--portal-border); box-shadow: 0 2px 8px rgba(16, 24, 40, .08); }
.site-nav .nav-link { color: var(--portal-text-2); }
.site-nav .nav-link:hover { background: var(--portal-soft-bg); color: var(--portal-text); }
.site-nav .nav-link.active,
.site-nav .nav-item.active > .nav-link { background: var(--portal-primary); color: var(--portal-primary-contrast); }
.btn-ghost { --bs-btn-border-color: var(--portal-border-strong); --bs-btn-hover-border-color: var(--portal-text-2); }

/* Hero: dark brand band, white type */
.hero-b {
  background:
    radial-gradient(50rem 20rem at 100% 0%, color-mix(in srgb, var(--portal-primary) 70%, transparent), transparent 70%),
    var(--portal-primary-dark);
  border-bottom: 0;
  color: #fff;
}
.hero-title { color: #fff; }
.hero-lead { color: rgba(255, 255, 255, .88); }
.hero-eyebrow { background: rgba(255, 255, 255, .14); border-color: rgba(255, 255, 255, .35); color: #fff; }

/* Sidebar */
.cat-nav-label { color: var(--portal-text-2); }
.cat-nav-list { border-left: 2px solid var(--portal-border); }
.cat-nav-list li { margin-left: -2px; }
.cat-nav-list a { border-left-width: 3px; }
.cat-nav-list li.is-active a { background: var(--portal-primary-soft); color: var(--portal-primary-hover); border-left-color: var(--portal-primary); font-weight: 700; }
.cat-nav-count { color: var(--portal-text-2); font-weight: 500; }

/* Toolbar */
.catalog-tools { background: #fff; border-bottom: 2px solid var(--portal-border); }
.search-b input { border: 1px solid #d0d5dd; }   /* lighter, as before */
.search-b input::placeholder { color: var(--portal-muted); }
.chip { border: 1px solid var(--portal-border); color: var(--portal-text); }
.chip[aria-pressed="true"] { background: var(--portal-primary); border-color: var(--portal-primary); color: var(--portal-primary-contrast); }
.result-count { color: var(--portal-text-2); font-weight: 500; }
.cat-pill { background: #fff; border: 1.5px solid var(--portal-border-strong); color: var(--portal-text); }
.cat-pill.is-active { background: var(--portal-primary); border-color: var(--portal-primary); color: #fff; }

/* Category headings */
.cat-header { border-bottom: 1px solid var(--portal-border); padding-bottom: .6rem; }
.cat-header h2 { font-weight: 900; color: var(--portal-text); }
.cat-sub { color: var(--portal-text-2); }

/* Cards */
.course-card { border: 1px solid var(--portal-border); }
.course-card:hover { border-color: var(--portal-primary); }
.course-card-bottom { background: #f8f9fb; border-top: 1px solid var(--portal-border); border-radius: 0 0 var(--portal-radius) var(--portal-radius); }
.course-name { font-weight: 700; color: var(--portal-text); }
.course-sub { color: var(--portal-muted); }
.course-sub a { color: var(--portal-primary); text-decoration-color: currentColor; }
.tag { background: var(--portal-primary-soft); color: var(--portal-primary-hover); font-weight: 700; }
.tag-sale { background: var(--portal-sale); color: #fff; }
.cost-now { color: var(--portal-text); font-weight: 900; }
.cost-was { color: var(--portal-muted); }

/* Footer */
.site-footer { border-top: 2px solid var(--portal-border); color: var(--portal-text-2); }
.site-footer a { color: var(--portal-text); }
.site-footer-copy { color: var(--portal-muted); }
/* Header total height = --header-h (4px accent + 1px border included) */
.site-header .navbar { min-height: calc(var(--header-h) - 5px); }

/* Hero: less space above the eyebrow */
.hero-b { padding-top: clamp(1rem, 2.2vw, 1.5rem); }
.hero-eyebrow { margin-bottom: .75rem; font-size: .7rem; padding: .25rem .65rem; }

/* ---------- View toggle ---------- */
.filter-right { display: flex; align-items: center; gap: .75rem; margin-left: auto; }
.view-toggle { display: inline-flex; border: 1px solid var(--portal-border); border-radius: var(--portal-radius-sm); overflow: hidden; }
.view-btn { border: 0; background: #fff; color: var(--portal-text-2); width: 2.25rem; height: 2rem; display: inline-flex; align-items: center; justify-content: center; }
.view-btn + .view-btn { border-left: 1px solid var(--portal-border); }
.view-btn:hover { background: var(--portal-soft-bg); }
.view-btn[aria-pressed="true"] { background: var(--portal-primary); color: var(--portal-primary-contrast); }

/* ---------- Compact list view (single column) ---------- */
.is-list .course-grid {
  grid-template-columns: 1fr; gap: 0;
  background: #fff; border: 1px solid var(--portal-border); border-radius: var(--portal-radius);
  box-shadow: var(--portal-shadow-sm); overflow: hidden;
}
.is-list .course-card {
  flex-direction: row; align-items: center;
  border: 0; border-bottom: 1px solid var(--portal-border); border-radius: 0; box-shadow: none;
}
.is-list .course-card:last-child { border-bottom: 0; }
.is-list .course-card:hover { transform: none; box-shadow: none; background: var(--portal-soft-bg); border-color: var(--portal-border); }
.is-list .course-card-top { flex: 1 1 auto; min-width: 0; display: flex; flex-wrap: wrap; align-items: center; gap: .3rem .9rem; padding: .7rem 1rem; }
.is-list .course-name { order: 1; flex-basis: 100%; font-size: .95rem; margin: 0; }   /* title on top, meta + tags share one line */
.is-list .course-sub { order: 2; }
.is-list .course-tags { order: 3; min-height: 0; margin: 0; }
.is-list .course-tags:not(:has(.tag)) { display: none; }
.is-list .course-card-bottom { flex: 0 0 auto; gap: 1rem; padding: .75rem 1rem; border-top: 0; background: transparent; border-radius: 0; }
.is-list .course-cost { flex-direction: column; align-items: flex-end; gap: 0; min-width: 6.5rem; }
.is-list .cost-now { font-size: 1.05rem; }
.is-list .cost-was { font-size: .78rem; }
@media (max-width: 575.98px) {
  .is-list .course-card { flex-direction: column; align-items: stretch; }
  .is-list .course-card-bottom { padding-top: 0; }
  .is-list .course-cost { flex-direction: row; align-items: baseline; gap: .4rem; min-width: 0; }
}

/* ---------- Course format: labels ---------- */
:root {
  --fmt-online: #175cd3;     --fmt-online-bg: #e8f0fe;
  --fmt-blended: #6941c6;    --fmt-blended-bg: #f1ebfd;
  --fmt-classroom: #b54708;  --fmt-classroom-bg: #fef3e2;
}
.tag-fmt { font-weight: 700; }
.tag-online    { color: var(--fmt-online);    background: var(--fmt-online-bg); }
.tag-blended   { color: var(--fmt-blended);   background: var(--fmt-blended-bg); }
.tag-classroom { color: var(--fmt-classroom); background: var(--fmt-classroom-bg); }
/* a thin colored edge so format is scannable at a glance */
.course-card { border-bottom-width: 4px; }
.course-card[data-format="online"]    { border-bottom-color: var(--fmt-online); }
.course-card[data-format="blended"]   { border-bottom-color: var(--fmt-blended); }
.course-card[data-format="classroom"] { border-bottom-color: var(--fmt-classroom); }
.course-card:hover { border-color: var(--portal-primary); border-bottom-width: 4px; }
.course-card[data-format="online"]:hover    { border-bottom-color: var(--fmt-online); }
.course-card[data-format="blended"]:hover   { border-bottom-color: var(--fmt-blended); }
.course-card[data-format="classroom"]:hover { border-bottom-color: var(--fmt-classroom); }
.is-list .course-card { border-bottom: 3px solid var(--portal-border); }
.is-list .course-card[data-format="online"]    { border-bottom-color: var(--fmt-online); }
.is-list .course-card[data-format="blended"]   { border-bottom-color: var(--fmt-blended); }
.is-list .course-card[data-format="classroom"] { border-bottom-color: var(--fmt-classroom); }
.is-list .course-card:last-child { border-bottom-width: 3px; }

/* ---------- Format segmented control + sort ---------- */
.format-seg { display: inline-flex; flex-wrap: wrap; border: 1px solid var(--portal-border); border-radius: var(--portal-radius-sm); overflow: hidden; }
.seg-btn { border: 0; background: #fff; color: var(--portal-text); font-size: .85rem; font-weight: 500; padding: .35rem .75rem; display: inline-flex; align-items: center; gap: .35rem; }
.seg-btn + .seg-btn { border-left: 1px solid var(--portal-border); }
.seg-btn:hover { background: var(--portal-soft-bg); }
.seg-btn[aria-pressed="true"] { background: var(--portal-primary); color: var(--portal-primary-contrast); }
.seg-count { font-size: .72rem; font-weight: 700; opacity: .75; font-variant-numeric: tabular-nums; }
.filter-row { row-gap: .6rem; }
.sort-select { width: auto; border: 1px solid var(--portal-border); border-radius: var(--portal-radius-sm); font-size: .85rem; font-weight: 500; color: var(--portal-text); padding-top: .3rem; padding-bottom: .3rem; }
@media (max-width: 575.98px) {
  .format-seg { width: 100%; }
  .seg-btn { flex: 1 1 auto; justify-content: center; padding-inline: .5rem; }
  .filter-right { width: 100%; justify-content: space-between; margin-left: 0; }
}
.hero-title { margin-bottom: 0; }

/* =====================================================================
   Softer contrast pass (overrides the high-contrast block above)
   ===================================================================== */
:root {
  --portal-primary-dark: color-mix(in srgb, var(--portal-primary) 72%, #000);
  --portal-primary-soft: color-mix(in srgb, var(--portal-primary) 9%, #fff);
  --portal-soft-bg: #f3f5f8;
  --portal-text: #263241;
  --portal-text-2: #4a5565;
  --portal-muted: #6b7584;
  --portal-border: #dde2e8;
  --portal-border-strong: #b8c0cb;
  --portal-sale: #c4322a;
  --portal-shadow-sm: 0 1px 2px rgba(16, 24, 40, .06);
  --portal-shadow-md: 0 6px 16px -6px rgba(16, 24, 40, .14);
  --fmt-online: #3a6fd8;   --fmt-online-bg: #edf3fe;
  --fmt-blended: #7c5cc9;  --fmt-blended-bg: #f4f0fc;
  --fmt-classroom: #c06a1b; --fmt-classroom-bg: #fdf5ea;
}
/* Header */
.site-header { border-top-width: 3px; box-shadow: 0 1px 4px rgba(16, 24, 40, .05); }
.site-header .navbar { min-height: calc(var(--header-h) - 4px); }
.site-nav .nav-link.active,
.site-nav .nav-item.active > .nav-link { background: var(--portal-primary-soft); color: var(--portal-primary); }

/* Hero: lighter brand band */
.hero-b {
  background:
    radial-gradient(50rem 20rem at 100% 0%, color-mix(in srgb, var(--portal-primary) 55%, transparent), transparent 70%),
    var(--portal-primary-dark);
}
.hero-eyebrow { background: rgba(255, 255, 255, .12); border-color: rgba(255, 255, 255, .28); color: rgba(255, 255, 255, .92); }

/* Sidebar */
.cat-nav-list { border-left-width: 1px; }
.cat-nav-list li { margin-left: -1px; }
.cat-nav-list a { border-left-width: 2px; }
.cat-nav-list li.is-active a { font-weight: 500; }
.cat-nav-count { font-weight: 400; color: var(--portal-muted); }

/* Toolbar */
.catalog-tools { border-bottom: 1px solid var(--portal-border); }
.result-count { font-weight: 400; color: var(--portal-muted); }

/* Headings / cards */
.cat-header h2 { font-weight: 700; }
.cat-sub { color: var(--portal-muted); }
.course-name { font-weight: 500; }
.cost-now { font-weight: 700; }
.course-card { border-bottom-width: 3px; }
.course-card:hover { border-color: var(--portal-border-strong); border-bottom-width: 3px; }
.course-card-bottom { background: #fafbfc; }
.tag { font-weight: 500; }
.tag-sale { font-weight: 700; }

/* Footer */
.site-footer { border-top-width: 1px; }
.site-footer a { color: var(--portal-text-2); }

/* =====================================================================
   Content pages (login, sign-up, forms, legal, info)
   ===================================================================== */
.page-hero {
  color: #fff;
  padding: clamp(1.25rem, 3.5vw, 2.25rem) 0;
  background:
    radial-gradient(50rem 20rem at 100% 0%, color-mix(in srgb, var(--portal-primary) 55%, transparent), transparent 70%),
    var(--portal-primary-dark);
}
.page-hero h1 { color: #fff; font-weight: 700; font-size: clamp(1.6rem, 3.2vw, 2.4rem); letter-spacing: -.02em; margin: 0; }
.page-lead { color: rgba(255, 255, 255, .88); font-size: 1.05rem; margin: .5rem 0 0; max-width: 48rem; }
.page-lead a { color: #fff; text-decoration: underline; }
.page-meta { display: inline-block; margin-top: .6rem; font-size: .8rem; color: rgba(255, 255, 255, .85); background: rgba(255, 255, 255, .12); border-radius: 999px; padding: .2rem .7rem; }
.page-body { padding-top: 2rem; padding-bottom: 4rem; }
.page-intro { max-width: 52rem; color: var(--portal-text-2); margin-bottom: 1.75rem; }
.page-intro p:last-child { margin-bottom: 0; }

/* Surfaces */
.surface { background: var(--portal-surface); border: 1px solid var(--portal-border); border-radius: var(--portal-radius); box-shadow: var(--portal-shadow-sm); padding: clamp(1.25rem, 3vw, 2rem); }
.surface-title { font-size: 1.15rem; font-weight: 700; margin-bottom: 1rem; }
.icon-badge { width: 3rem; height: 3rem; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center; font-size: 1.3rem; color: var(--portal-primary); background: var(--portal-primary-soft); margin-bottom: .9rem; }
.choice-card { display: flex; flex-direction: column; height: 100%; }
.choice-card p { color: var(--portal-text-2); flex: 1 1 auto; }
.feature-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 1rem; }
.feature-grid h2 { font-size: 1.1rem; font-weight: 700; margin-bottom: .4rem; }
.feature-grid p { color: var(--portal-text-2); margin: 0; }
.status-icon { width: 4rem; height: 4rem; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 1.75rem; color: #1b7a43; background: #e7f6ed; margin-bottom: 1rem; }

/* Prose (legal / info pages) */
.prose { color: var(--portal-text-2); line-height: 1.7; }
.prose h2 { font-size: 1.3rem; font-weight: 700; color: var(--portal-text); margin: 2.25rem 0 .75rem; scroll-margin-top: calc(var(--header-h) + 1rem); }
.prose h3 { font-size: 1.05rem; font-weight: 700; color: var(--portal-text); margin: 1.5rem 0 .5rem; scroll-margin-top: calc(var(--header-h) + 1rem); }
.prose > h2:first-child, .prose > section:first-child > h2:first-child { margin-top: 0; }
.prose ul, .prose ol { padding-left: 1.25rem; }
.prose li { margin-bottom: .35rem; }
.prose section + section { border-top: 1px solid var(--portal-border); margin-top: 2rem; }
.prose-figure { float: right; margin: 0 0 1rem 1.5rem; max-width: 300px; border-radius: var(--portal-radius); }
@media (max-width: 575.98px) { .prose-figure { display: none; } }

/* Section nav for long pages */
.toc { position: sticky; top: calc(var(--header-h) + 1.5rem); }
.toc-label { font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--portal-muted); margin: 0 0 .6rem .75rem; }
.toc ul { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--portal-border); }
.toc a { display: block; margin-left: -1px; padding: .35rem .75rem; font-size: .875rem; color: var(--portal-text-2); text-decoration: none; border-left: 2px solid transparent; }
.toc a:hover { color: var(--portal-primary); border-left-color: var(--portal-primary); background: var(--portal-soft-bg); }

/* Forms */
.form-section { background: var(--portal-surface); border: 1px solid var(--portal-border); border-radius: var(--portal-radius); box-shadow: var(--portal-shadow-sm); padding: 1.25rem 1.5rem .5rem; margin-bottom: 1.5rem; }
.form-section > legend { font-size: 1.05rem; font-weight: 700; color: var(--portal-text); padding-bottom: .6rem; margin-bottom: 1rem; border-bottom: 1px solid var(--portal-border); }
.form-section .help-icon { color: var(--portal-muted); margin-left: .25rem; }
.form-section .help-icon:hover { color: var(--portal-primary); }
.form-group { position: relative; margin-bottom: 1rem; }
.form-group > label, .form-label { font-weight: 500; font-size: .9rem; color: var(--portal-text-2); margin-bottom: .35rem; }
.form-text { color: var(--portal-muted); }
.form-actions { display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center; padding-top: .5rem; }
.req { color: var(--portal-sale); }
.iti { display: block !important; width: 100%; }

/* FormValidation (bootstrap framework) states */
.has-error .form-control, .has-error .form-select { border-color: var(--portal-sale); }
.has-error .form-control:focus, .has-error .form-select:focus { box-shadow: 0 0 0 4px color-mix(in srgb, var(--portal-sale) 20%, transparent); }
.has-error .help-block, .has-error > label, .has-error .form-check-label { color: var(--portal-sale); }
.has-success .form-control, .has-success .form-select { border-color: #2e7d4f; }
.help-block { font-size: .82rem; margin-top: .3rem; }
.form-control-feedback { position: absolute; top: 2.25rem; right: .85rem; pointer-events: none; color: var(--portal-muted); }
.has-error .form-control-feedback { color: var(--portal-sale); }
.has-success .form-control-feedback { color: #2e7d4f; }

/* Captcha (jquery.realperson) */
.captcha-group .realperson-challenge { margin-bottom: .5rem; }
.captcha-group .realperson-regen { font-size: .8rem; color: var(--portal-primary); cursor: pointer; }
/* .captcha-group.text-center: center the code block, keep its lines aligned */
.captcha-group.text-center .realperson-text { float: none; display: inline-block; text-align: left; }
.captcha-group.text-center .realperson-regen { text-align: center; }

/* Course picker (corporate setup / advance purchase) */
.picker-card { border: 1px solid var(--portal-border); border-radius: var(--portal-radius); background: #fff; height: 100%; }
.picker-card > .picker-head { padding: .75rem 1rem; border-bottom: 1px solid var(--portal-border); background: var(--portal-soft-bg); border-radius: var(--portal-radius) var(--portal-radius) 0 0; font-weight: 600; }
.picker-card > .picker-body { padding: .75rem 1rem; }
.course-pick .input-group-text.course-pick-name { flex: 1 1 auto; white-space: normal; text-align: left; background: #fff; }
.course-qty { width: 5.5rem; }   /* fixed: fits 3 digits + spinner */

/* Toast notifications ($.notify replacement) */
.notify-stack { position: fixed; top: calc(var(--header-h) + 1rem); right: 1rem; z-index: 2000; width: min(380px, calc(100vw - 2rem)); display: flex; flex-direction: column; gap: .5rem; }
.notify-toast { width: 100%; border: 1px solid var(--portal-border); border-left: 4px solid var(--portal-primary); box-shadow: var(--portal-shadow-lg); }
.notify-toast.notify-danger { border-left-color: var(--portal-sale); }
.notify-toast.notify-danger .notify-icon { color: var(--portal-sale); }
.notify-toast.notify-success { border-left-color: #2e7d4f; }
.notify-toast.notify-warning { border-left-color: #c06a1b; }
.notify-toast .toast-body p { margin: .25rem 0 0; }


/* System requirements cards */
.req-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr)); gap: 1rem; }
.req-card { display: flex; gap: 1rem; align-items: flex-start; padding: 1.1rem 1.25rem; }
.req-card > img { flex: 0 0 auto; width: 40px; height: 40px; object-fit: contain; }
.req-card h3 { font-size: 1rem; font-weight: 700; margin: .1rem 0 .3rem; }
.req-card p { margin: 0 0 .3rem; color: var(--portal-text-2); font-size: .9rem; }
.req-card a { font-size: .85rem; }
.req-card.is-unsupported { background: color-mix(in srgb, var(--portal-sale) 4%, #fff); border-color: color-mix(in srgb, var(--portal-sale) 25%, #fff); }
.req-no { color: var(--portal-sale) !important; font-weight: 500; }