/* AIAIU institutional tokens: local fonts, high-contrast paper and ink. */
:root {
  color-scheme: light;
  --bg-canvas: #f4f6fa; --bg-deep: #e9edf5;
  --surface-1: #ffffff; --surface-2: #eef2f7; --surface-3: #e9edf5;
  --surface-elevated: #fafbfd; --surface-accent: rgba(53,89,224,.08);
  --border-subtle: #d8dee9; --border-strong: #8795ad;
  --text-strong: #111827; --text-body: #334155; --text-muted: #52647d;
  --primary: #3559e0; --primary-text: #3559e0; --primary-strong: #2947bc; --primary-ink: #ffffff;
  --secondary: #7c3aed; --secondary-text: #7c3aed; --success: #216451; --warning: #835719;
  --danger: #a12e32; --info: #3559e0; --accent: var(--primary);
  --rgb-ink: 11, 16, 32; --rgb-paper: 255, 255, 255;
  --rgb-primary: 53, 89, 224; --rgb-secondary: 124, 58, 237;
  --rgb-success: 33, 100, 81; --rgb-danger: 161, 46, 50; --rgb-info: 53, 89, 224;
  --space-1: .25rem; --space-2: .5rem; --space-3: .75rem; --space-4: 1rem;
  --space-5: 1.5rem; --space-6: 2rem; --space-7: 3rem; --space-8: 4.5rem;
  --radius-sm: .375rem; --radius-md: .6rem; --radius-lg: .8rem; --radius-xl: 1rem; --radius-pill: 999px;
  --shadow-sm: 0 3px 14px rgba(11,16,32,.04); --shadow-md: 0 18px 50px rgba(11,16,32,.1);
  --shadow-focus: 0 0 0 3px rgba(53,89,224,.24);
  --font-display: Georgia, "Times New Roman", serif;
  --font-body: "Segoe UI", Aptos, system-ui, -apple-system, sans-serif;
  --font-code: Consolas, ui-monospace, monospace;
  --type-display: clamp(2.8rem, 4.7vw, 4.9rem); --type-page: clamp(2rem, 3.2vw, 3rem);
  --type-section: clamp(1.45rem, 2.2vw, 2.1rem); --type-body: 1rem; --type-meta: .875rem;
  --container: 1320px; --content-wide: 1420px; --sidebar-width: 248px;
  --mobile-gutter: 1.125rem; --page-pad: clamp(1.125rem, 3vw, 3rem);
  --transition-fast: 140ms ease; --transition-base: 180ms ease;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scrollbar-color: var(--border-strong) var(--bg-deep); }
body {
  margin: 0;
  min-width: 320px;
  background: var(--bg-canvas);
  color: var(--text-strong);
  font-family: Inter, Aptos, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(circle at 78% -8%, rgba(var(--rgb-info), .18), transparent 31rem),
    radial-gradient(circle at 18% 48%, rgba(var(--rgb-info), .07), transparent 35rem),
    linear-gradient(rgba(var(--rgb-info), .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--rgb-info), .025) 1px, transparent 1px);
  background-size: auto, auto, 64px 64px, 64px 64px;
}
a { color: var(--text-strong); text-underline-offset: .22em; text-decoration-thickness: 1px; }
a:hover { color: var(--primary-strong); }
button, input, textarea, select { font: inherit; }
button, select { cursor: pointer; }
button:disabled { cursor: wait; opacity: .55; }
img, svg { display: block; max-width: 100%; }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; }
::selection { color: var(--text-strong); background: rgba(var(--rgb-info), .28); }
.skip-link { position: fixed; left: 1rem; top: -8rem; z-index: 100; padding: .7rem 1rem; background: var(--text-strong); color: var(--bg-deep); border-radius: var(--radius-sm); }
.skip-link:focus { top: 1rem; }

h1, h2, h3, h4, p { margin-top: 0; }
h1, h2, h3, h4 { line-height: 1.08; letter-spacing: -.035em; text-wrap: balance; }
h1 { margin-bottom: 1.1rem; font-size: clamp(2.45rem, 5.5vw, 5.8rem); font-weight: 680; }
h2 { font-size: clamp(1.55rem, 3vw, 2.6rem); font-weight: 650; }
h3 { font-size: 1.12rem; font-weight: 680; letter-spacing: -.018em; }
p { color: var(--text-body); }
code, pre, .technical { font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; }
.eyebrow { margin-bottom: .8rem; color: var(--primary-text); font-size: .7rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.lede { max-width: 760px; color: var(--text-body); font-size: clamp(1.05rem, 1.55vw, 1.27rem); line-height: 1.65; }
.muted, .field-help, .fine-print, .optional, .empty-copy { color: var(--text-muted); }
.fine-print, .field-help { font-size: .8rem; }
.optional { font-size: .72rem; font-weight: 450; }
.narrow { width: 100%; max-width: 820px; margin-inline: auto; }

/* Brand and public shell */
.brand { display: inline-flex; align-items: center; gap: .8rem; min-width: 0; text-decoration: none; }
.brand:hover { color: var(--text-strong); }
.brand-mark {
  position: relative;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 43px;
  height: 43px;
  overflow: hidden;
  border: 1px solid rgba(var(--rgb-info), .72);
  border-radius: 12px;
  color: var(--primary-text);
  background: linear-gradient(145deg, rgba(var(--rgb-info), .11), rgba(var(--rgb-ink), .05));
  box-shadow: inset 0 0 24px rgba(var(--rgb-info), .05);
  font: 1.25rem/1 Georgia, serif;
  transform: rotate(45deg);
}
.brand-mark::before { content: ""; position: absolute; inset: 7px; border: 1px solid rgba(var(--rgb-info), .2); border-radius: 6px; }
.brand-mark span { position: relative; transform: rotate(-45deg); }
.brand-copy { min-width: 0; }
.brand strong { display: block; font-size: .98rem; letter-spacing: .2em; }
.brand small { display: block; overflow: hidden; max-width: 330px; color: var(--text-muted); font-size: .6rem; letter-spacing: .02em; text-overflow: ellipsis; white-space: nowrap; }
.site-header {
  display: flex;
  min-height: 82px;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1rem max(var(--page-pad), calc((100vw - var(--container)) / 2));
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(var(--rgb-paper), .84);
  backdrop-filter: blur(18px);
}
.public-header { position: sticky; top: 0; z-index: 40; }
.public-nav { display: flex; align-items: center; gap: 1.2rem; font-size: .82rem; }
.public-nav > a:not(.button) { color: var(--text-muted); text-decoration: none; }
.account-state { overflow: hidden; max-width: 190px; color: var(--text-muted); font-size: .78rem; text-overflow: ellipsis; white-space: nowrap; }
main { width: 100%; max-width: var(--container); min-height: calc(100vh - 210px); margin: 0 auto; padding: 0 var(--page-pad) var(--space-8); }
.site-footer { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 2rem max(var(--page-pad), calc((100vw - var(--container)) / 2)); border-top: 1px solid var(--border-subtle); font-size: .76rem; }
.site-footer p { margin: 0; }
.public-footer { display: grid; grid-template-columns: 1fr auto 1fr; padding-block: 2.6rem; }
.public-footer > p { text-align: right; }
.footer-brand .brand-mark { width: 34px; height: 34px; border-radius: 9px; font-size: .95rem; }
.footer-links { display: flex; gap: 1.2rem; }
.footer-links a { color: var(--text-muted); text-decoration: none; }

/* Authenticated application shell */
.app-shell { min-height: 100vh; }
.app-sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 60;
  display: flex;
  width: var(--sidebar-width);
  flex-direction: column;
  padding: 1.35rem 1rem;
  border-right: 1px solid var(--border-subtle);
  background: linear-gradient(180deg, rgba(var(--rgb-paper), .99), rgba(var(--rgb-paper), .99));
  box-shadow: 20px 0 60px rgba(var(--rgb-paper), .12);
}
.sidebar-head { display: flex; align-items: center; justify-content: space-between; padding: 0 .4rem 1.4rem; }
.brand-sidebar .brand-copy small { max-width: 180px; }
.sidebar-close { display: none; }
.sidebar-nav { overflow-y: auto; padding: .3rem .15rem 1rem; scrollbar-width: thin; }
.nav-group-label { margin: 1.2rem .75rem .35rem; color: var(--info); font-size: .61rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.sidebar-nav a {
  position: relative;
  display: flex;
  min-height: 42px;
  align-items: center;
  gap: .8rem;
  margin: .14rem 0;
  padding: .58rem .75rem;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-size: .82rem;
  font-weight: 560;
  text-decoration: none;
  transition: color var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}
.sidebar-nav a:hover { color: var(--text-strong); background: rgba(var(--rgb-ink), .035); transform: translateX(2px); }
.sidebar-nav a[aria-current="page"] { color: var(--text-strong); border-color: rgba(var(--rgb-info), .17); background: linear-gradient(90deg, rgba(var(--rgb-info), .13), rgba(var(--rgb-info), .035)); }
.sidebar-nav a[aria-current="page"]::before { content: ""; position: absolute; inset: 10px auto 10px -3px; width: 2px; border-radius: 2px; background: var(--primary); box-shadow: 0 0 14px rgba(var(--rgb-info), .65); }
.nav-icon { display: grid; flex: 0 0 25px; width: 25px; height: 25px; place-items: center; border: 1px solid rgba(var(--rgb-ink), .2); border-radius: 7px; color: var(--text-muted); font-size: .82rem; }
.sidebar-nav a[aria-current="page"] .nav-icon, .nav-icon-ai { border-color: rgba(var(--rgb-info), .35); color: var(--primary-text); background: rgba(var(--rgb-info), .08); }
.sidebar-foot { display: flex; align-items: center; gap: .8rem; margin-top: auto; padding: 1rem .65rem .25rem; border-top: 1px solid var(--border-subtle); }
.sidebar-foot p { margin: 0; font-size: .68rem; line-height: 1.45; }
.sidebar-foot strong, .sidebar-foot span { display: block; }
.sidebar-foot span { color: var(--text-muted); }
.institution-seal { display: grid; flex: 0 0 34px; height: 34px; place-items: center; border: 1px solid var(--secondary); border-radius: 50%; color: var(--secondary-text); font: 1rem Georgia, serif; }
.app-frame { min-height: 100vh; margin-left: var(--sidebar-width); }
.command-bar {
  position: sticky;
  top: 0;
  z-index: 35;
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .8rem var(--page-pad);
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(var(--rgb-paper), .86);
  backdrop-filter: blur(18px);
}
.command-context span, .command-context strong { display: block; }
.command-context span { color: var(--text-muted); font-size: .62rem; font-weight: 750; letter-spacing: .14em; text-transform: uppercase; }
.command-context strong { font-size: .88rem; font-weight: 640; }
.command-actions { display: flex; align-items: center; gap: .8rem; }
.presence-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--success); box-shadow: 0 0 12px rgba(var(--rgb-primary), .5); }
.text-action { color: var(--text-muted); font-size: .78rem; text-decoration: none; }
.icon-button { display: inline-grid; width: 40px; height: 40px; padding: 0; place-items: center; border: 1px solid var(--border-subtle); border-radius: var(--radius-sm); color: var(--text-strong); background: transparent; }
.sidebar-close { display: none; }
.nav-toggle { display: none; }
.app-frame main { max-width: var(--content-wide); min-height: calc(100vh - 160px); padding-top: 0; }
.app-footer { padding-inline: var(--page-pad); }
.sidebar-scrim { position: fixed; inset: 0; z-index: 55; background: rgba(var(--rgb-paper), .72); backdrop-filter: blur(3px); }

/* Buttons, forms, and common states */
.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .72rem 1.08rem;
  border: 1px solid var(--primary);
  border-radius: var(--radius-sm);
  color: var(--primary-ink);
  background: var(--primary);
  box-shadow: 0 8px 26px rgba(var(--rgb-info), .1);
  font-weight: 760;
  text-decoration: none;
  transition: transform var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.button:hover { color: var(--primary-ink); background: var(--primary-strong); transform: translateY(-1px); box-shadow: 0 12px 32px rgba(var(--rgb-info), .16); }
.button:active { transform: translateY(0) scale(.985); }
.button-ghost { border-color: var(--border-strong); color: var(--text-strong); background: rgba(var(--rgb-paper), .45); box-shadow: none; }
.button-ghost:hover { border-color: var(--info); color: var(--text-strong); background: var(--surface-2); }
.button-small { min-height: 36px; padding: .42rem .72rem; font-size: .76rem; }
.button-danger { border-color: rgba(var(--rgb-danger), .45); color: var(--danger); background: rgba(var(--rgb-danger), .06); }
.button-row { display: flex; flex-wrap: wrap; gap: .75rem; margin: 2rem 0 1rem; }
form { display: grid; gap: 1rem; }
label { display: grid; gap: .42rem; color: var(--text-body); font-size: .8rem; font-weight: 650; }
input, textarea, select {
  width: 100%;
  min-height: 46px;
  padding: .72rem .82rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text-strong);
  background: rgba(var(--rgb-paper), .74);
  transition: border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}
textarea { min-height: 110px; resize: vertical; }
input::placeholder, textarea::placeholder { color: var(--info); }
input:hover, textarea:hover, select:hover { border-color: var(--info); }
input:focus, textarea:focus, select:focus { outline: 0; border-color: var(--primary-text); background: var(--surface-1); box-shadow: var(--shadow-focus); }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.check-row { grid-template-columns: auto 1fr; align-items: start; }
.check-row input { width: 1rem; min-height: 1rem; height: 1rem; margin-top: .2rem; accent-color: var(--primary-text); }
.form-card, .panel, .method-card {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(var(--rgb-paper), .94), rgba(var(--rgb-paper), .96));
  box-shadow: var(--shadow-sm);
}
.form-card, .panel { padding: clamp(1.25rem, 2.5vw, 2rem); }
.form-status:empty { display: none; }
.form-status { padding: .72rem .82rem; border: 1px solid var(--border-subtle); border-radius: var(--radius-sm); color: var(--text-muted); background: rgba(var(--rgb-ink), .025); font-size: .8rem; }
.form-status.error { border-color: rgba(var(--rgb-danger), .3); color: var(--danger); background: rgba(var(--rgb-danger), .05); }
.form-status.success { border-color: rgba(var(--rgb-primary), .3); color: var(--success); background: rgba(var(--rgb-primary), .05); }

/* Landing */
.hero { position: relative; display: grid; min-height: 760px; grid-template-columns: minmax(0, 1.15fr) minmax(340px, .65fr); align-items: center; gap: clamp(3rem, 8vw, 8rem); padding: 5rem 0 7rem; }
.hero::after { content: "AIAIU / 01"; position: absolute; right: 0; bottom: 2.5rem; color: var(--info); font: .64rem ui-monospace, monospace; letter-spacing: .16em; }
.hero-kicker { display: inline-flex; align-items: center; gap: .6rem; margin-bottom: 1.2rem; padding: .35rem .6rem; border: 1px solid rgba(var(--rgb-info), .2); border-radius: var(--radius-pill); color: var(--primary-text); background: rgba(var(--rgb-info), .05); font-size: .64rem; font-weight: 780; letter-spacing: .14em; text-transform: uppercase; }
.hero-kicker::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 10px var(--primary); }
.hero h1 { max-width: 850px; font-size: clamp(3.4rem, 7.4vw, 7.1rem); letter-spacing: -.065em; }
.hero h1 span { color: var(--primary-text); }
.hero .lede { max-width: 720px; }
.method-card { position: relative; overflow: hidden; padding: 1.7rem; }
.method-card::before { content: ""; position: absolute; inset: -35% -30% auto auto; width: 260px; height: 260px; border: 1px solid rgba(var(--rgb-info), .12); border-radius: 50%; box-shadow: 0 0 0 36px rgba(var(--rgb-info), .025), 0 0 0 72px rgba(var(--rgb-info), .015); }
.method-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.method-head span { color: var(--text-muted); font: .65rem ui-monospace, monospace; }
.competence-cycle { position: relative; z-index: 1; margin: 1rem 0 0; padding: 0; list-style: none; }
.competence-cycle li { display: grid; grid-template-columns: 34px 1fr auto; align-items: center; gap: .6rem; min-height: 51px; border-bottom: 1px solid var(--border-subtle); color: var(--text-body); font-size: .9rem; }
.competence-cycle li span { color: var(--text-muted); font: .64rem ui-monospace, monospace; }
.competence-cycle li::after { content: "→"; color: var(--info); }
.competence-cycle li.accent { border-bottom: 0; color: var(--primary-text); font-weight: 760; }
.competence-cycle li.accent::after { content: "◆"; font-size: .6rem; }
.landing-band { display: flex; justify-content: space-between; gap: 2rem; padding: 1.2rem 0; border-block: 1px solid var(--border-subtle); color: var(--text-muted); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; }
.content-section { padding: 7rem 0; border-bottom: 1px solid var(--border-subtle); }
.section-intro { display: grid; grid-template-columns: .55fr 1.45fr; gap: 3rem; align-items: start; }
.section-intro h2 { max-width: 780px; }
.section-intro > p:last-child { max-width: 620px; }
.feature-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1rem; margin-top: 3rem; }
.feature-grid article { position: relative; min-height: 250px; grid-column: span 6; overflow: hidden; padding: 1.6rem; border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); background: linear-gradient(145deg, rgba(var(--rgb-paper), .78), rgba(var(--rgb-paper), .92)); transition: background var(--transition-base), transform var(--transition-base), border-color var(--transition-base); }
.feature-grid article:nth-child(1), .feature-grid article:nth-child(4) { grid-column: span 7; }
.feature-grid article:nth-child(2), .feature-grid article:nth-child(3) { grid-column: span 5; }
.feature-grid article::after { content: attr(data-stage); position: absolute; right: -.25rem; bottom: -2.5rem; color: rgba(var(--rgb-info), .035); font-size: 7rem; font-weight: 850; }
.feature-grid article:hover { border-color: var(--border-strong); background: var(--surface-1); transform: translateY(-2px); }
.feature-grid p { color: var(--text-muted); font-size: .9rem; }
.feature-number { display: block; margin-bottom: 4rem; color: var(--primary-text); font: .68rem ui-monospace, monospace; }
.ai-duality { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 3rem; }
.ai-role-card { position: relative; min-height: 320px; overflow: hidden; padding: 2rem; border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); background: var(--surface-1); }
.ai-role-card::after { content: attr(data-symbol); position: absolute; right: 1.5rem; bottom: -2rem; color: rgba(var(--rgb-info), .06); font: 11rem Georgia, serif; }
.ai-role-card.tutor::after { color: rgba(var(--rgb-ink), .06); }
.ai-role-card .role-index { color: var(--text-muted); font: .68rem ui-monospace, monospace; }
.ai-role-card h3 { margin-top: 5rem; font-size: clamp(1.7rem, 3vw, 2.6rem); }
.ai-role-card p { max-width: 470px; color: var(--text-muted); }
.build-lab { position: relative; isolation: isolate; }
.build-lab::before {
  content: "";
  position: absolute;
  inset: 2rem calc(var(--page-pad) * -1);
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(rgba(var(--rgb-info), .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--rgb-info), .035) 1px, transparent 1px),
    radial-gradient(circle at 14% 42%, rgba(var(--rgb-info), .085), transparent 24rem),
    radial-gradient(circle at 86% 28%, rgba(var(--rgb-info), .09), transparent 28rem);
  background-size: 48px 48px, 48px 48px, auto, auto;
  mask-image: linear-gradient(transparent, var(--surface-1) 8%, var(--surface-1) 92%, transparent);
}
.build-lab-intro h2 { max-width: 920px; font-size: clamp(2.2rem, 4.4vw, 4.25rem); }
.build-lab-intro h2::after { content: ""; display: block; width: 72px; height: 2px; margin-top: 1.4rem; background: linear-gradient(90deg, var(--primary), transparent); }
.build-lab-intro p { max-width: 770px; }
.evidence-pipeline { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; margin: 3.5rem 0 1.2rem; padding: 0; list-style: none; }
.evidence-pipeline li { position: relative; min-width: 0; padding: 1.1rem 1.4rem 1.1rem 0; border-top: 1px solid var(--border-strong); }
.evidence-pipeline li::before { content: ""; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; border: 2px solid var(--bg-canvas); border-radius: 50%; background: var(--primary); box-shadow: 0 0 0 1px rgba(var(--rgb-info), .5); }
.evidence-pipeline li:not(:last-child)::after { content: "\2192"; position: absolute; top: .9rem; right: 1.2rem; color: var(--info); font: .9rem ui-monospace, monospace; }
.evidence-pipeline span, .evidence-pipeline strong, .evidence-pipeline small { display: block; }
.evidence-pipeline span { margin-bottom: .45rem; color: var(--primary-text); font: .62rem ui-monospace, monospace; letter-spacing: .12em; }
.evidence-pipeline strong { font-size: .9rem; letter-spacing: .02em; text-transform: uppercase; }
.evidence-pipeline small { margin-top: .25rem; padding-right: 1rem; color: var(--text-muted); font-size: .68rem; line-height: 1.4; }
.evidence-pipeline .pipeline-outcome { border-color: rgba(var(--rgb-ink), .62); }
.evidence-pipeline .pipeline-outcome::before { background: var(--secondary); box-shadow: 0 0 0 1px rgba(var(--rgb-ink), .52); }
.evidence-pipeline .pipeline-outcome span { color: var(--secondary-text); }

.artifact-bento { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 1rem; margin-top: 1rem; }
.artifact-showcase {
  position: relative;
  display: flex;
  min-width: 0;
  overflow: hidden;
  flex-direction: column;
  padding: clamp(1.2rem, 2vw, 1.75rem);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(var(--rgb-paper), .96), rgba(var(--rgb-paper), .98));
  box-shadow: inset 0 1px rgba(var(--rgb-ink), .025), 0 18px 55px rgba(var(--rgb-paper), .12);
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}
.artifact-showcase::before { content: ""; position: absolute; inset: 0 0 auto; height: 1px; background: linear-gradient(90deg, transparent, rgba(var(--rgb-info), .55), transparent); opacity: .45; transition: opacity var(--transition-base); }
.artifact-showcase::after { content: ""; position: absolute; right: -90px; top: -90px; width: 190px; height: 190px; border: 1px solid rgba(var(--rgb-info), .065); border-radius: 50%; box-shadow: 0 0 0 32px rgba(var(--rgb-info), .014); pointer-events: none; }
.artifact-showcase:hover, .artifact-showcase:focus-visible { border-color: rgba(var(--rgb-info), .46); transform: translateY(-4px); box-shadow: inset 0 1px rgba(var(--rgb-ink), .035), 0 26px 70px rgba(var(--rgb-paper), .24); }
.artifact-showcase:hover::before, .artifact-showcase:focus-visible::before { opacity: 1; }
.artifact-showcase header, .artifact-showcase footer, .artifact-visual { position: relative; z-index: 1; }
.artifact-showcase header { max-width: 650px; }
.artifact-showcase h3 { margin: .65rem 0 .65rem; font-size: clamp(1.45rem, 2.6vw, 2.35rem); }
.artifact-showcase header p { max-width: 570px; margin-bottom: 0; color: var(--text-muted); font-size: .87rem; }
.artifact-index { color: var(--primary-text); font: .62rem ui-monospace, monospace; letter-spacing: .14em; }
.artifact-large { min-height: 500px; grid-column: span 6; }
.artifact-medium { min-height: 410px; grid-column: span 4; }
.artifact-wide { min-height: 335px; grid-column: span 7; }
.artifact-venture { grid-column: span 5; }
.artifact-visual { flex: 1; min-height: 150px; margin: 1.35rem 0; border: 1px solid rgba(var(--rgb-info), .32); border-radius: var(--radius-md); background: rgba(var(--rgb-paper), .58); box-shadow: inset 0 0 40px rgba(var(--rgb-info), .045); }
.artifact-showcase footer { display: flex; align-items: end; justify-content: space-between; gap: 1rem; padding-top: .85rem; border-top: 1px solid rgba(var(--rgb-info), .48); }
.artifact-showcase footer > span { max-width: 360px; color: var(--text-muted); font-size: .67rem; line-height: 1.45; }
.artifact-showcase footer div { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .35rem; }
.artifact-showcase footer b { padding: .2rem .38rem; border: 1px solid var(--border-subtle); border-radius: 4px; color: var(--text-muted); font: .56rem ui-monospace, monospace; letter-spacing: .08em; }

.code-visual { overflow: hidden; }
.visual-toolbar { display: flex; align-items: center; gap: .35rem; min-height: 38px; padding: 0 .8rem; border-bottom: 1px solid rgba(var(--rgb-info), .42); }
.visual-toolbar i { width: 6px; height: 6px; border-radius: 50%; background: var(--info); }
.visual-toolbar i:nth-child(2) { background: rgba(var(--rgb-ink), .65); }
.visual-toolbar i:nth-child(3) { background: rgba(var(--rgb-info), .65); }
.visual-toolbar span { margin-left: .35rem; color: var(--info); font: .58rem ui-monospace, monospace; }
.code-layout { display: grid; grid-template-columns: 34px 1fr; padding: 1rem; }
.code-gutter, .system-stack { display: grid; gap: .45rem; }
.code-gutter { padding-top: .4rem; color: var(--info); font: .58rem ui-monospace, monospace; }
.system-stack span { position: relative; display: flex; min-height: 38px; align-items: center; justify-content: space-between; gap: 1rem; padding: .45rem .7rem .45rem 1.6rem; border: 1px solid rgba(var(--rgb-info), .42); border-radius: 5px; background: rgba(var(--rgb-paper), .62); }
.system-stack span::before { content: ""; position: absolute; left: .7rem; width: 5px; height: 5px; border-radius: 50%; background: var(--primary); }
.system-stack b, .system-stack em { font: .62rem ui-monospace, monospace; }
.system-stack b { color: var(--text-body); letter-spacing: .08em; }
.system-stack em { color: var(--text-muted); font-style: normal; }
.visual-status { display: flex; gap: .4rem; padding: .2rem 1rem 1rem 3.15rem; }
.visual-status span { padding: .25rem .45rem; border: 1px solid rgba(var(--rgb-primary), .23); border-radius: 4px; color: var(--primary-text); background: rgba(var(--rgb-primary), .035); font: .55rem ui-monospace, monospace; letter-spacing: .08em; }

.agent-visual { display: grid; align-content: center; gap: 2rem; padding: 1.4rem; }
.agent-flow { display: flex; align-items: center; justify-content: center; gap: .45rem; }
.agent-flow span { flex: 1; padding: .7rem .35rem; border: 1px solid rgba(var(--rgb-info), .56); border-radius: 5px; color: var(--text-muted); background: rgba(var(--rgb-paper), .72); font: .56rem ui-monospace, monospace; text-align: center; }
.agent-flow span.active { border-color: rgba(var(--rgb-info), .62); color: var(--primary-text); box-shadow: 0 0 26px rgba(var(--rgb-info), .08); }
.agent-flow i { flex: 0 0 18px; height: 1px; background: var(--info); }
.agent-capabilities { display: grid; grid-template-columns: repeat(4, 1fr); gap: .5rem; }
.agent-capabilities span { position: relative; padding-top: 1.7rem; color: var(--text-muted); font: .56rem ui-monospace, monospace; text-align: center; }
.agent-capabilities span::before { content: ""; position: absolute; top: 0; left: calc(50% - 6px); width: 12px; height: 12px; border: 1px solid rgba(var(--rgb-info), .48); transform: rotate(45deg); }
.artifact-ai:hover .agent-capabilities span::before, .artifact-ai:focus-visible .agent-capabilities span::before { border-color: var(--primary-text); transform: rotate(135deg); transition: transform 500ms ease, border-color var(--transition-base); }

.paper-visual { padding: 1.1rem; background: linear-gradient(145deg, rgba(var(--rgb-ink), .075), rgba(var(--rgb-ink), .025)); }
.paper-title { padding-bottom: .65rem; border-bottom: 1px solid rgba(var(--rgb-ink), .2); color: var(--text-muted); font: .58rem ui-monospace, monospace; letter-spacing: .1em; }
.paper-visual dl { display: grid; gap: .5rem; margin: .8rem 0; }
.paper-visual dl div { display: grid; grid-template-columns: 80px 1fr; align-items: center; gap: .6rem; }
.paper-visual dt { color: var(--text-muted); font: .52rem ui-monospace, monospace; }
.paper-visual dd { height: 3px; margin: 0; background: linear-gradient(90deg, rgba(var(--rgb-ink), .4), rgba(var(--rgb-ink), .06)); }
.paper-visual dl div:nth-child(2) dd { width: 78%; }
.paper-visual dl div:nth-child(3) dd { width: 92%; }
.paper-visual dl div:nth-child(4) dd { width: 64%; }
.citation-mark { color: var(--secondary-text); font: .52rem ui-monospace, monospace; }

.data-visual { display: grid; grid-template-rows: 1fr auto; padding: 1rem; }
.chart-grid { display: flex; min-height: 105px; align-items: end; gap: .55rem; padding: .8rem .6rem 0; border-left: 1px solid var(--info); border-bottom: 1px solid var(--info); background: repeating-linear-gradient(to top, transparent 0 25px, rgba(var(--rgb-info), .14) 26px); }
.chart-grid i { width: 100%; height: 34%; border-radius: 3px 3px 0 0; background: linear-gradient(to top, rgba(var(--rgb-info), .22), rgba(var(--rgb-info), .72)); }
.chart-grid i:nth-child(2) { height: 57%; }.chart-grid i:nth-child(3) { height: 43%; }.chart-grid i:nth-child(4) { height: 76%; }.chart-grid i:nth-child(5) { height: 64%; }
.artifact-data:hover .chart-grid i, .artifact-data:focus-visible .chart-grid i { filter: brightness(1.18); transform: scaleY(1.04); transform-origin: bottom; transition: transform 350ms ease, filter var(--transition-base); }
.data-table-motif { display: grid; gap: .3rem; padding: .8rem 0 0; }
.data-table-motif span { height: 5px; background: linear-gradient(90deg, rgba(var(--rgb-info), .35) 22%, transparent 22% 25%, rgba(var(--rgb-info), .18) 25% 68%, transparent 68% 71%, rgba(var(--rgb-info), .22) 71%); }

.cloud-visual { display: grid; justify-items: center; align-content: center; gap: .65rem; padding: 1rem; }
.cloud-visual > span { min-width: 88px; padding: .45rem .7rem; border: 1px solid var(--info); border-radius: 5px; color: var(--text-muted); background: rgba(var(--rgb-paper), .8); font: .55rem ui-monospace, monospace; text-align: center; }
.cloud-visual > span:not(:first-child)::before { content: ""; display: block; width: 1px; height: .65rem; margin: -.65rem auto 0; background: var(--info); }
.cloud-visual .cloud-app { border-color: rgba(var(--rgb-info), .5); color: var(--primary-text); }
.cloud-visual div { position: relative; display: grid; width: 100%; grid-template-columns: repeat(3, 1fr); gap: .45rem; padding-top: .65rem; }
.cloud-visual div::before { content: ""; position: absolute; top: 0; left: 16.7%; right: 16.7%; height: 1px; background: var(--info); }
.cloud-visual div span { padding: .4rem .2rem; border: 1px solid var(--info); border-radius: 4px; color: var(--text-muted); font: .48rem ui-monospace, monospace; text-align: center; }

.consulting-visual { display: grid; grid-template-columns: repeat(4, 1fr); align-content: center; gap: .55rem; padding: 1rem; }
.consulting-visual span { position: relative; min-height: 76px; padding: 1rem .6rem .6rem; border: 1px solid rgba(var(--rgb-info), .45); border-radius: 5px; color: var(--text-muted); background: rgba(var(--rgb-paper), .6); font: .53rem ui-monospace, monospace; }
.consulting-visual span:not(:last-child)::after { content: ""; position: absolute; top: 50%; right: -.58rem; width: .6rem; height: 1px; background: var(--secondary); }
.consulting-visual b { display: block; margin-bottom: .7rem; color: var(--secondary-text); font-size: .68rem; }

.venture-visual { display: flex; align-items: center; justify-content: center; gap: .3rem; padding: 1rem; }
.venture-visual span { position: relative; flex: 1; padding: .65rem .2rem; color: var(--text-muted); font: .5rem ui-monospace, monospace; text-align: center; }
.venture-visual span::before { content: ""; display: block; width: 9px; height: 9px; margin: 0 auto .7rem; border: 1px solid var(--primary); border-radius: 50%; background: var(--bg-deep); }
.venture-visual span:not(:last-child)::after { content: ""; position: absolute; top: 5px; left: calc(50% + 6px); width: calc(100% - 9px); height: 1px; background: rgba(var(--rgb-info), .35); }

.evidence-destination { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(380px, .95fr); gap: 1rem; margin-top: 1rem; }
.assignment-contrast, .portfolio-callout { padding: clamp(1.25rem, 2.5vw, 2rem); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); background: rgba(var(--rgb-paper), .86); }
.assignment-contrast { display: grid; gap: 1rem; }
.assignment-contrast > div { display: flex; min-width: 0; align-items: center; gap: .55rem; padding: 1rem; border: 1px solid rgba(var(--rgb-info), .35); border-radius: var(--radius-md); }
.assignment-contrast > div > span { flex: 0 0 110px; color: var(--text-muted); font: .58rem ui-monospace, monospace; letter-spacing: .09em; }
.assignment-contrast p { margin: 0; color: var(--text-muted); font-size: .67rem; white-space: nowrap; }
.assignment-contrast i { flex: 1 1 12px; height: 1px; background: var(--info); }
.assignment-contrast .aiaiu-model { border-color: rgba(var(--rgb-info), .28); background: rgba(var(--rgb-info), .025); }
.assignment-contrast .aiaiu-model > span, .assignment-contrast .aiaiu-model p { color: var(--primary-text); }
.portfolio-callout { position: relative; overflow: hidden; background: linear-gradient(135deg, rgba(var(--rgb-paper), .92), rgba(var(--rgb-paper), .96)); }
.portfolio-callout::after { content: "EVIDENCE"; position: absolute; right: -1rem; bottom: -2rem; color: rgba(var(--rgb-ink), .025); font-size: clamp(4rem, 8vw, 7rem); font-weight: 900; letter-spacing: -.06em; pointer-events: none; }
.portfolio-callout > * { position: relative; z-index: 1; }
.portfolio-callout h3 { max-width: 570px; margin-bottom: .7rem; font-size: clamp(1.6rem, 2.7vw, 2.45rem); }
.portfolio-callout > p:not(.eyebrow) { max-width: 590px; margin-bottom: 0; color: var(--text-muted); font-size: .86rem; }
.portfolio-callout .button-row { margin-bottom: 0; }
.venture-callout { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 3rem; }
.venture-callout article { padding: 2rem; border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); background: linear-gradient(145deg, rgba(var(--rgb-paper), .9), rgba(var(--rgb-paper), .9)); }
.manifesto { position: relative; overflow: hidden; margin: 7rem 0; padding: clamp(2rem, 7vw, 7rem); border: 1px solid rgba(var(--rgb-info), .25); border-radius: var(--radius-xl); background: linear-gradient(125deg, var(--surface-1), var(--surface-1) 56%, var(--surface-1)); }
.manifesto::after { content: "THINK"; position: absolute; right: -1rem; bottom: -4rem; color: rgba(var(--rgb-ink), .025); font-size: clamp(7rem, 20vw, 18rem); font-weight: 900; letter-spacing: -.08em; }
.manifesto p, .manifesto h2 { position: relative; z-index: 1; }
.manifesto p { color: var(--primary-text); font-size: .75rem; letter-spacing: .16em; text-transform: uppercase; }
.manifesto h2 { max-width: 1020px; margin: 0; font-size: clamp(2.2rem, 5.5vw, 5rem); }

/* Authentication */
.auth-layout { display: grid; min-height: calc(100vh - 210px); grid-template-columns: minmax(0, 1fr) minmax(360px, 500px); align-items: center; gap: clamp(3rem, 9vw, 9rem); padding: 5rem 0; }
.auth-story { position: relative; display: flex; min-height: 500px; overflow: hidden; flex-direction: column; justify-content: center; }
.auth-story h1, .auth-story .auth-display { max-width: 720px; font-size: clamp(3.4rem, 7vw, 6.8rem); }
.auth-story::after { content: ""; position: absolute; inset: 8% auto auto 58%; width: 240px; height: 240px; border: 1px solid rgba(var(--rgb-info), .09); transform: rotate(45deg); box-shadow: 0 0 0 44px rgba(var(--rgb-info), .018); pointer-events: none; }
.auth-principles { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 2rem; }
.auth-principles span { padding: .35rem .65rem; border: 1px solid var(--border-subtle); border-radius: var(--radius-pill); color: var(--text-muted); font-size: .68rem; }
.auth-card { position: relative; padding: clamp(1.5rem, 4vw, 2.7rem); box-shadow: var(--shadow-md); }
.auth-card::before { content: "Secure institutional access"; display: block; margin-bottom: 2rem; color: var(--primary-text); font-size: .62rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.auth-card h1, .auth-card h2 { margin-bottom: .6rem; font-size: 1.8rem; letter-spacing: -.035em; }
.auth-card .button { width: 100%; margin-top: .4rem; }
.auth-links { display: flex; justify-content: space-between; gap: 1rem; margin: .4rem 0 0; color: var(--text-muted); font-size: .78rem; }

/* Page framing and data components */
.page-heading { display: flex; align-items: end; justify-content: space-between; gap: 3rem; margin-bottom: 2rem; padding: 4.2rem 0 2.7rem; border-bottom: 1px solid var(--border-subtle); }
.page-heading > div { min-width: 0; }
.page-heading h1 { max-width: 1050px; margin-bottom: .8rem; font-size: clamp(2.35rem, 4.6vw, 4.8rem); }
.page-heading p:not(.eyebrow) { max-width: 780px; margin-bottom: 0; color: var(--text-muted); font-size: 1rem; }
.page-heading.narrow { display: block; text-align: center; }
.page-heading.narrow p { margin-inline: auto; }
.breadcrumbs { display: flex; gap: .6rem; padding-top: 2rem; color: var(--text-muted); font-size: .78rem; }
.breadcrumbs a { color: var(--text-muted); }
.data-region { min-height: 180px; }
.loading-state, .empty-state, .state-panel { display: grid; min-height: 190px; place-items: center; align-content: center; gap: .5rem; padding: 2rem; border: 1px dashed var(--border-strong); border-radius: var(--radius-lg); color: var(--text-muted); text-align: center; background: rgba(var(--rgb-paper), .3); }
.loading-state p, .empty-state p, .state-panel p { max-width: 620px; margin-bottom: 0; }
.empty-state h2, .state-panel h2 { margin-bottom: .2rem; color: var(--text-strong); font-size: 1.35rem; }
.state-panel.error { border-color: rgba(var(--rgb-danger), .4); color: var(--danger); }
.state-panel.warning { border-color: rgba(var(--rgb-ink), .4); color: var(--warning); }
.state-panel.success { border-style: solid; border-color: rgba(var(--rgb-primary), .42); color: var(--success); background: linear-gradient(145deg, rgba(var(--rgb-primary), .08), rgba(var(--rgb-paper), .5)); }
.spinner { width: 28px; height: 28px; border: 2px solid var(--border-strong); border-top-color: var(--primary-text); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.summary-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-bottom: 2rem; }
.summary-card { position: relative; min-height: 134px; overflow: hidden; padding: 1.25rem; border: 1px solid var(--border-subtle); border-radius: var(--radius-md); background: linear-gradient(145deg, rgba(var(--rgb-paper), .82), rgba(var(--rgb-paper), .92)); }
.summary-card::after { content: ""; position: absolute; inset: auto 0 0; height: 2px; background: linear-gradient(90deg, var(--primary), transparent 70%); opacity: .45; }
.summary-card span { color: var(--text-muted); font-size: .67rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.summary-card strong { display: block; margin-top: .6rem; overflow-wrap: anywhere; font-size: clamp(1.35rem, 2vw, 1.8rem); line-height: 1.2; }
.section-block { margin: 3rem 0; scroll-margin-top: 90px; }
.section-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.section-heading h2 { margin: 0; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.record-card { position: relative; display: flex; min-height: 210px; flex-direction: column; gap: .7rem; padding: 1.25rem; border: 1px solid var(--border-subtle); border-radius: var(--radius-md); background: rgba(var(--rgb-paper), .76); transition: border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base); }
.record-card:hover { border-color: var(--border-strong); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.record-card h3 { margin-bottom: 0; }
.record-card p { margin-bottom: 0; color: var(--text-muted); }
.record-card .button { align-self: start; margin-top: auto; }
.record-card.artifact-card::before { content: attr(data-artifact-type); display: block; color: var(--secondary-text); font: .62rem ui-monospace, monospace; letter-spacing: .12em; text-transform: uppercase; }
.record-meta { display: flex; flex-wrap: wrap; gap: .5rem 1rem; color: var(--text-muted); font-size: .74rem; }
.badge { display: inline-flex; align-items: center; align-self: start; gap: .35rem; padding: .22rem .55rem; border: 1px solid var(--border-strong); border-radius: var(--radius-pill); color: var(--text-muted); background: rgba(var(--rgb-paper), .74); font-size: .61rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.badge::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.badge.completed, .badge.published, .badge.finalised, .badge.approved, .badge.verified { border-color: rgba(var(--rgb-primary), .35); color: var(--success); }
.badge.rpl-credited { border-color: rgba(var(--rgb-primary), .35); color: var(--success); }
.badge.unlocked, .badge.open, .badge.available, .badge.current { border-color: rgba(var(--rgb-info), .35); color: var(--primary-text); }
.badge.locked, .badge.rejected, .badge.not-passed, .badge.unverified { border-color: rgba(var(--rgb-danger), .35); color: var(--danger); }
.badge.pending, .badge.advisory { border-color: rgba(var(--rgb-ink), .35); color: var(--warning); }
.progress-track { width: 100%; height: 7px; overflow: hidden; border-radius: var(--radius-pill); background: var(--surface-1); }
.progress-track span { display: block; height: 100%; border-radius: inherit; background: var(--primary); box-shadow: none; transition: width 650ms ease-out; }
.legend { display: flex; flex-wrap: wrap; gap: .7rem 1.2rem; margin-bottom: 1.5rem; color: var(--text-muted); font-size: .76rem; }
.legend span { padding: .3rem .55rem; border: 1px solid var(--border-subtle); border-radius: var(--radius-pill); }
.dot { display: inline-block; width: 7px; height: 7px; margin-right: .4rem; border-radius: 50%; background: var(--text-muted); }
.dot.completed { background: var(--success); }.dot.unlocked { background: var(--primary); }.dot.locked { background: var(--danger); }
.locked-reason { padding-left: .7rem; border-left: 2px solid var(--danger); font-size: .8rem; }
.outcome-list { margin: 0; padding-left: 1.2rem; color: var(--text-body); }
.outcome-list li + li { margin-top: .65rem; }
.definition-list { display: grid; grid-template-columns: minmax(130px, .4fr) 1fr; gap: .65rem 1rem; }
.definition-list dt { color: var(--text-muted); font-size: .78rem; }.definition-list dd { margin: 0; overflow-wrap: anywhere; }
.two-column, .split-layout { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(300px, .72fr); gap: 1.5rem; align-items: start; }
.split-layout { grid-template-columns: 1fr 1fr; }
.sticky-card { position: sticky; top: 94px; }
.submission-response { overflow-wrap: anywhere; color: var(--text-body); white-space: pre-wrap; }

/* Dashboard and curriculum */
.dashboard-hero { display: grid; grid-template-columns: 1.35fr .65fr; gap: 1rem; margin-bottom: 1rem; }
.progress-panel { display: flex; min-height: 220px; flex-direction: column; justify-content: space-between; }
.progress-panel h2 { margin-bottom: .4rem; }
.progress-value { color: var(--primary-text); font-size: clamp(2.4rem, 5vw, 4.3rem); font-weight: 680; letter-spacing: -.06em; line-height: 1; }
.next-action { display: flex; min-height: 220px; flex-direction: column; justify-content: space-between; border-color: rgba(var(--rgb-ink), .25); background: linear-gradient(145deg, rgba(var(--rgb-paper), .6), rgba(var(--rgb-paper), .95)); }
.next-action .eyebrow { color: var(--secondary-text); }
.next-action p { color: var(--text-muted); }
.curriculum-map { counter-reset: module; display: grid; gap: 1rem; margin-top: 2rem; }
.curriculum-map .record-card { counter-increment: module; display: grid; min-height: 140px; grid-template-columns: 58px minmax(0, 1fr) auto; align-items: center; padding: 1.4rem; }
.curriculum-map .record-card::before { content: counter(module, decimal-leading-zero); display: grid; width: 44px; height: 44px; place-items: center; border: 1px solid var(--border-strong); border-radius: 50%; color: var(--primary-text); font: .7rem ui-monospace, monospace; }
.curriculum-map .record-card > * { grid-column: 2; }
.curriculum-map .record-card > .badge { grid-column: 3; grid-row: 1 / span 2; }
.curriculum-map .record-card > .button { grid-column: 3; grid-row: 3; }
.curriculum-map .record-card:not(:last-child)::after { content: "↓"; position: absolute; left: 34px; bottom: -1.2rem; z-index: 2; color: var(--primary-text); }
.curriculum-qualification { overflow: visible; }
.curriculum-qualification > .qualification-head { display: flex; justify-content: space-between; gap: 2rem; align-items: start; }
.module-overview { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 1rem; align-items: start; margin-bottom: 2rem; }
.module-facts { display: flex; flex-wrap: wrap; gap: .6rem; }
.module-facts span { padding: .42rem .65rem; border: 1px solid var(--border-subtle); border-radius: var(--radius-pill); color: var(--text-muted); font-size: .72rem; }
.module-actions { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: 1.4rem; }
.assessment-card { grid-column: 1 / -1; }
.assessment-brief { max-width: 850px; color: var(--text-body) !important; }
.rubric-list { margin-top: .6rem; overflow: hidden; border: 1px solid var(--border-subtle); border-radius: var(--radius-sm); }
.rubric-list h4 { margin: 0; padding: .75rem .9rem; color: var(--text-muted); background: rgba(var(--rgb-ink), .025); font-size: .65rem; letter-spacing: .12em; text-transform: uppercase; }
.rubric-row { display: flex; align-items: start; justify-content: space-between; gap: 1rem; padding: .8rem .9rem; border-top: 1px solid var(--border-subtle); }
.rubric-row strong, .rubric-row span { display: block; }
.rubric-row strong { font-size: .82rem; }
.rubric-row span { margin-top: .2rem; color: var(--text-muted); font-size: .76rem; }
.rubric-row b { flex: 0 0 auto; color: var(--secondary-text); font-size: .76rem; }

/* AI workspace */
.ai-principle-strip { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: -1rem 0 2rem; }
.ai-principle { display: flex; align-items: center; gap: 1rem; padding: 1rem 1.2rem; border: 1px solid var(--border-subtle); border-radius: var(--radius-md); background: rgba(var(--rgb-paper), .55); }
.ai-principle-symbol { display: grid; flex: 0 0 42px; height: 42px; place-items: center; border: 1px solid rgba(var(--rgb-info), .35); border-radius: 50%; color: var(--primary-text); font: 1.2rem Georgia, serif; }
.ai-principle.tutor .ai-principle-symbol { border-color: rgba(var(--rgb-ink), .35); color: var(--secondary-text); }
.ai-principle strong, .ai-principle span { display: block; }
.ai-principle span { color: var(--text-muted); font-size: .76rem; }
.ai-workspace { display: grid; grid-template-columns: minmax(310px, .72fr) minmax(0, 1.35fr); gap: 1rem; }
.ai-controls { align-self: start; }
.segmented { display: grid; grid-template-columns: 1fr 1fr; gap: .35rem; padding: 0; border: 0; }
.segmented legend { margin-bottom: .4rem; font-size: .76rem; font-weight: 700; }
.segmented label { position: relative; display: block; }
.segmented input { position: absolute; width: 1px; height: 1px; min-height: 1px; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
.segmented span { display: block; padding: .62rem; border: 1px solid var(--border-subtle); border-radius: var(--radius-sm); color: var(--text-muted); background: var(--bg-deep); text-align: center; }
.segmented input:checked + span { border-color: var(--primary-text); color: var(--primary-text); background: rgba(var(--rgb-info), .08); }
.segmented input:focus-visible + span { outline: 2px solid var(--primary); outline-offset: 3px; }
.prompt-actions { display: flex; flex-wrap: wrap; gap: .45rem; }
.prompt-action { padding: .38rem .58rem; border: 1px solid var(--border-subtle); border-radius: var(--radius-pill); color: var(--text-muted); background: transparent; font-size: .68rem; }
.prompt-action:hover { border-color: var(--primary-text); color: var(--primary-text); }
.conversation { min-height: 640px; overflow-y: auto; padding: 1.25rem; border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); background: linear-gradient(rgba(var(--rgb-paper), .83), rgba(var(--rgb-paper), .9)); box-shadow: inset 0 0 50px rgba(var(--rgb-paper), .17); }
.conversation::before { content: "ACADEMIC DIALOGUE / EVIDENCE-AWARE"; display: block; margin-bottom: 1.2rem; color: var(--info); font: .6rem ui-monospace, monospace; letter-spacing: .13em; }
.message { max-width: 84%; margin-bottom: 1rem; padding: 1rem; border: 1px solid var(--border-subtle); border-radius: 4px var(--radius-md) var(--radius-md) var(--radius-md); background: var(--surface-2); white-space: pre-wrap; }
.message.student { margin-left: auto; border-color: rgba(var(--rgb-info), .25); border-radius: var(--radius-md) 4px var(--radius-md) var(--radius-md); background: rgba(var(--rgb-paper), .72); }
.message-meta { display: block; margin-bottom: .4rem; color: var(--text-muted); font-size: .63rem; letter-spacing: .09em; text-transform: uppercase; }
.ai-notice { color: var(--warning); font-size: .78rem; }

/* Learning freedom, AI economy, and prior capability */
.public-page-heading { width: min(100% - (var(--page-pad) * 2), var(--container)); margin-inline: auto; padding-top: 8rem; }
.public-page-heading h1 span { color: var(--primary-text); }
.principle-lock { display: flex; width: min(100% - (var(--page-pad) * 2), var(--container)); flex-wrap: wrap; gap: .7rem; align-items: center; margin: 0 auto 2rem; padding: 1rem 1.2rem; border: 1px solid rgba(var(--rgb-info), .28); border-radius: var(--radius-md); background: rgba(var(--rgb-paper), .58); }
.principle-lock strong { margin-right: auto; color: var(--primary-text); font: .68rem ui-monospace, monospace; letter-spacing: .1em; }
.principle-lock span { color: var(--text-muted); font-size: .7rem; }
.plan-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; margin-bottom: 3rem; }
.plan-card { display: flex; min-height: 390px; flex-direction: column; padding: 1.5rem; border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); background: linear-gradient(155deg, rgba(var(--rgb-paper), .92), rgba(var(--rgb-paper), .94)); }
.plan-card.recommended { border-color: rgba(var(--rgb-info), .62); box-shadow: 0 18px 52px rgba(var(--rgb-paper), .24), inset 0 1px rgba(var(--rgb-ink), .05); transform: translateY(-5px); }
.plan-price { display: flex; align-items: baseline; gap: .45rem; margin: .25rem 0 1rem; }
.plan-price strong { color: var(--text-strong); font-size: clamp(1.65rem, 3vw, 2.45rem); letter-spacing: -.045em; }
.plan-price span { color: var(--text-muted); font-size: .78rem; }
.dual-benefit { display: grid; gap: .65rem; margin: 1rem 0; }
.dual-benefit .summary-card { min-height: 96px; margin: 0; }
.benefit-distinction { display: grid; gap: .45rem; margin-bottom: 1rem; padding-left: .85rem; border-left: 2px solid rgba(var(--rgb-info), .28); }
.benefit-distinction p { margin: 0; color: var(--text-muted); font-size: .75rem; line-height: 1.5; }
.comparison-table th:first-child { min-width: 220px; text-align: left; }
.comparison-table td { color: var(--text-strong); text-align: center; }
.table-wrap { width: 100%; max-width: 100%; overflow-x: auto; border: 1px solid var(--border-subtle); border-radius: var(--radius-md); }
.comparison-table { width: 100%; min-width: 860px; border-collapse: collapse; }
.comparison-table th, .comparison-table td { padding: .8rem; border-bottom: 1px solid var(--border-subtle); }
.estimator-shell { padding-top: 2rem; }
.credit-estimator { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr); gap: 1.25rem; }
.estimator-form { display: grid; gap: 1rem; }
.estimator-result { align-self: stretch; margin: 0; }
.summary-grid.compact { grid-template-columns: repeat(3, 1fr); margin: 1rem 0; }
.learning-freedom-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 2.5rem; }
.learning-freedom-grid article { position: relative; min-height: 255px; overflow: hidden; padding: 1.6rem; border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); background: linear-gradient(155deg, rgba(var(--rgb-paper), .9), rgba(var(--rgb-paper), .94)); transition: transform var(--transition-base), border-color var(--transition-base); }
.learning-freedom-grid article::after { content: ""; position: absolute; right: -45px; bottom: -45px; width: 130px; height: 130px; border: 1px solid rgba(var(--rgb-info), .09); border-radius: 50%; box-shadow: 0 0 0 22px rgba(var(--rgb-info), .015); }
.learning-freedom-grid article:nth-child(2)::after { border-radius: 12px; transform: rotate(45deg); }
.learning-freedom-grid article:nth-child(3)::after { border-color: rgba(var(--rgb-ink), .12); border-radius: 0; clip-path: polygon(50% 0, 100% 100%, 0 100%); }
.learning-freedom-grid article:hover { border-color: rgba(var(--rgb-info), .38); transform: translateY(-3px); }
.learning-freedom-grid span { color: var(--primary-text); font: .7rem ui-monospace, monospace; letter-spacing: .12em; }
.learning-freedom-grid h3 { max-width: 260px; margin: 3.3rem 0 .7rem; font-size: 1.45rem; }
.learning-freedom-grid p { position: relative; z-index: 1; max-width: 360px; color: var(--text-muted); font-size: .86rem; }
.benefit-ownership { border-color: rgba(var(--rgb-info), .25); }
.billing-period, .section-copy { color: var(--text-muted); }
.danger-zone { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 1rem; }
.plan-change-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.plan-card .summary-card { margin: 1rem 0; }
.plan-card .outcome-list { margin-top: auto; }
.learning-choice { margin: -1rem 0 2rem; border-color: rgba(var(--rgb-info), .23); }
.learning-choice > p { color: var(--text-muted); }
.learning-choice-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .7rem; margin: 1.25rem 0; }
.learning-choice-grid button, .learning-choice-grid a { display: flex; min-height: 145px; flex-direction: column; gap: .65rem; padding: 1rem; border: 1px solid var(--border-subtle); border-radius: var(--radius-md); color: var(--text-strong); background: rgba(var(--rgb-paper), .7); text-align: left; text-decoration: none; transition: border-color var(--transition-base), transform var(--transition-base), background var(--transition-base); }
.learning-choice-grid button:hover, .learning-choice-grid a:hover, .learning-choice-grid button.active { border-color: var(--primary-text); background: rgba(var(--rgb-info), .07); transform: translateY(-2px); }
.learning-choice-grid button.active::before { content: "SELECTED"; color: var(--primary-text); font: .58rem ui-monospace, monospace; letter-spacing: .12em; }
.learning-choice-grid span { color: var(--text-muted); font-size: .76rem; line-height: 1.5; }
.capability-invite { display: flex; align-items: center; justify-content: space-between; gap: 2rem; margin-bottom: 2rem; border-color: rgba(var(--rgb-ink), .25); }
.capability-invite h2 { margin-bottom: .4rem; }
.capability-invite p { max-width: 800px; margin-bottom: 0; color: var(--text-muted); }
.onboarding-choices { margin-bottom: 2rem; }
.onboarding-choices > h2 { margin-bottom: 1rem; }
.evidence-flow { display: flex; flex-wrap: wrap; gap: .65rem; align-items: center; margin-top: 2rem; }
.evidence-flow span { padding: .45rem .65rem; border: 1px solid var(--border-subtle); border-radius: var(--radius-pill); color: var(--text-muted); font-size: .68rem; }
.evidence-flow b { color: var(--primary-text); }
.capability-cases { display: grid; gap: 1.25rem; margin-top: 2rem; }
.capability-case { overflow: hidden; }
.capability-case > .section-block { margin: 1.4rem 0; }
.capability-map { display: grid; gap: .55rem; margin: .8rem 0 1.5rem; }
.capability-map > div { display: grid; grid-template-columns: auto minmax(170px, .35fr) 1fr; gap: .8rem; align-items: center; padding: .75rem; border: 1px solid var(--border-subtle); border-radius: var(--radius-sm); }
.capability-map p { margin: 0; color: var(--text-muted); font-size: .78rem; }
.rpl-enrolment-context { display: grid; gap: .3rem; margin: 1rem 0; padding: 1rem; border: 1px solid rgba(var(--rgb-info), .25); border-radius: var(--radius-sm); background: rgba(var(--rgb-info), .045); }
.rpl-enrolment-context p { margin: 0; }
.rpl-enrolment-context span { color: var(--text-muted); font-size: .72rem; }
.rpl-module-selector { margin: 1rem 0; padding: 0; border: 0; }
.rpl-module-selector legend { margin-bottom: .4rem; font-weight: 700; }
.rpl-module-selector > div { display: grid; max-height: 370px; gap: .45rem; overflow-y: auto; padding: .2rem; }
.rpl-module-option { display: grid; grid-template-columns: auto 1fr; gap: .7rem; align-items: center; margin: 0; padding: .7rem; border: 1px solid var(--border-subtle); border-radius: var(--radius-sm); background: rgba(var(--rgb-paper), .58); }
.rpl-module-option input { min-height: 18px; }
.rpl-module-option strong, .rpl-module-option small { display: block; }
.rpl-module-option small { margin-top: .2rem; color: var(--text-muted); font-size: .67rem; }
.rpl-module-option:has(input:checked) { border-color: var(--primary-text); background: rgba(var(--rgb-info), .06); }
.evidence-add-form { margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border-subtle); }
.engine-setting { margin: 1.5rem 0 2rem; }
.inline-setting { display: flex; gap: .8rem; align-items: end; flex-wrap: wrap; }
.inline-setting label { flex: 1 1 320px; }
.contrast-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: .65rem; margin: 2rem 0; }
.contrast-grid article { min-height: 190px; padding: 1rem; border: 1px solid var(--border-subtle); border-radius: var(--radius-md); background: rgba(var(--rgb-paper), .54); }
.contrast-grid span, .contrast-grid strong, .contrast-grid p { display: block; }
.contrast-grid span { color: var(--text-muted); font-size: .7rem; text-transform: uppercase; }
.contrast-grid strong { margin: 1.4rem 0; color: var(--primary-text); }
.contrast-grid p { margin: 0; font-weight: 650; }
.danger-action { border-color: rgba(var(--rgb-danger), .5); color: var(--danger); background: rgba(var(--rgb-danger), .08); }

/* Venture, operations, and utility components */
.pathway { display: grid; grid-template-columns: repeat(9, 1fr); gap: .3rem; margin: -1rem 0 2rem; }
.pathway-step { position: relative; min-height: 92px; padding: .75rem .55rem; border: 1px solid var(--border-subtle); border-radius: var(--radius-sm); background: rgba(var(--rgb-paper), .6); }
.pathway-step:not(:last-child)::after { content: "→"; position: absolute; top: 50%; right: -.45rem; z-index: 2; color: var(--primary-text); transform: translateY(-50%); }
.pathway-step span, .pathway-step strong { display: block; }
.pathway-step span { color: var(--primary-text); font: .6rem ui-monospace, monospace; }
.pathway-step strong { margin-top: 1.1rem; font-size: .67rem; line-height: 1.25; }
.tab-nav { position: sticky; top: 72px; z-index: 20; display: flex; gap: .45rem; overflow-x: auto; margin: -1rem 0 2rem; padding: .65rem; border: 1px solid var(--border-subtle); border-radius: var(--radius-md); background: rgba(var(--rgb-paper), .88); backdrop-filter: blur(16px); scrollbar-width: thin; }
.tab-nav a { flex: 0 0 auto; padding: .42rem .72rem; border-radius: var(--radius-pill); color: var(--text-muted); font-size: .74rem; text-decoration: none; }
.tab-nav a:hover { color: var(--text-strong); background: var(--surface-2); }
.lab-actions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 2rem; }
.venture-groups { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 2rem 0; }
.venture-groups .section-block { min-height: 150px; margin: 0; padding: 1.2rem; border: 1px solid var(--border-subtle); border-radius: var(--radius-md); background: rgba(var(--rgb-paper), .5); }
.venture-groups .section-heading { align-items: center; }
.venture-groups .section-heading h2 { font-size: 1.25rem; }
.venture-groups .empty-copy { margin-bottom: 0; font-size: .82rem; }
.operation-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin: 0 0 2rem; }
.operation-grid p { color: var(--text-muted); }
.operations-table-panel { padding: 1.25rem; border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); background: rgba(var(--rgb-paper), .56); }
.operations-table-heading { align-items: end; }
.table-search { width: min(100%, 280px); color: var(--text-muted); font-size: .7rem; }
.table-search input { min-height: 40px; }
.table-scroll { width: 100%; overflow-x: auto; border: 1px solid var(--border-subtle); border-radius: var(--radius-sm); }
.data-table { width: 100%; border-collapse: collapse; font-size: .78rem; }
.data-table th { padding: .75rem .85rem; color: var(--text-muted); background: rgba(var(--rgb-ink), .025); font-size: .62rem; letter-spacing: .1em; text-align: left; text-transform: uppercase; }
.data-table td { max-width: 320px; padding: .85rem; border-top: 1px solid var(--border-subtle); color: var(--text-body); overflow-wrap: anywhere; }
.data-table tbody tr:hover { background: rgba(var(--rgb-info), .025); }
.data-table td[data-label="status"], .data-table td[data-label="state"] { color: var(--primary-text); font-weight: 700; }
details { scroll-margin-top: 150px; }
details summary { cursor: pointer; font-weight: 680; list-style: none; }
details summary::-webkit-details-marker { display: none; }
details summary::after { content: "+"; float: right; color: var(--primary-text); font-size: 1.2rem; font-weight: 400; }
details[open] summary::after { content: "−"; }
details summary span span { display: block; }
details[open] summary { margin-bottom: 1.5rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border-subtle); }
.result-region { margin-top: 1.5rem; }
.official-verifier { position: relative; overflow: hidden; }
.official-verifier::after { content: "A"; position: absolute; right: -1rem; bottom: -5rem; pointer-events: none; color: rgba(var(--rgb-info), .035); font: 15rem Georgia, serif; }
.official-verifier > * { position: relative; z-index: 1; }
.trust-row { display: flex; flex-wrap: wrap; gap: .6rem; justify-content: center; margin-top: 1.5rem; color: var(--text-muted); font-size: .7rem; }
.trust-row span { padding: .3rem .55rem; border: 1px solid var(--border-subtle); border-radius: var(--radius-pill); }
.toast-region { position: fixed; right: 1rem; bottom: 1rem; z-index: 90; display: grid; gap: .5rem; }
.toast { max-width: 390px; padding: .85rem 1rem; border: 1px solid var(--border-strong); border-left: 3px solid var(--primary); border-radius: var(--radius-sm); background: var(--surface-elevated); box-shadow: var(--shadow-md); }

/* Student operating system */
.onboarding-heading { padding-bottom: 2rem; }
.onboarding-shell { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 1.25rem; align-items: start; margin-bottom: 4rem; }
.onboarding-progress { position: sticky; top: 88px; display: grid; gap: .4rem; padding: .75rem; border: 1px solid var(--border-subtle); border-radius: var(--radius-md); background: rgba(var(--rgb-paper), .72); }
.onboarding-progress button { display: grid; grid-template-columns: 30px 1fr; gap: .55rem; align-items: center; padding: .75rem; border: 0; border-left: 2px solid transparent; color: var(--text-muted); background: transparent; font-size: .72rem; text-align: left; }
.onboarding-progress button span { color: var(--info); font: .61rem ui-monospace, monospace; }
.onboarding-progress button[aria-current="step"] { border-left-color: var(--primary-text); color: var(--text-strong); background: rgba(var(--rgb-info), .06); }
.onboarding-workspace { min-height: 610px; }
.onboarding-step { padding: 0; border: 0; }
.onboarding-step legend { width: 100%; margin: 1.5rem 0 .65rem; color: var(--text-strong); font: 650 clamp(1.65rem, 3vw, 2.5rem)/1.08 var(--font-display); letter-spacing: -.035em; }
.onboarding-step legend .eyebrow { display: block; margin-bottom: .65rem; }
.choice-card-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; margin: 1.5rem 0; }
.choice-card-grid label { position: relative; margin: 0; }
.choice-card-grid input { position: absolute; width: 1px; height: 1px; min-height: 1px; overflow: hidden; clip-path: inset(50%); }
.choice-card-grid label > span { display: flex; min-height: 145px; flex-direction: column; gap: .55rem; padding: 1.15rem; border: 1px solid var(--border-subtle); border-radius: var(--radius-md); background: rgba(var(--rgb-paper), .7); transition: border-color var(--transition-base), transform var(--transition-base), background var(--transition-base); }
.choice-card-grid label:hover > span { border-color: var(--border-strong); transform: translateY(-2px); }
.choice-card-grid input:checked + span { border-color: var(--primary-text); background: rgba(var(--rgb-info), .075); box-shadow: inset 0 0 0 1px rgba(var(--rgb-info), .12); }
.choice-card-grid input:focus-visible + span { outline: 2px solid var(--primary); outline-offset: 3px; }
.choice-card-grid strong, .choice-card-grid small { display: block; }
.choice-card-grid strong { color: var(--text-strong); font-size: 1rem; }
.choice-card-grid small { color: var(--text-muted); font-size: .75rem; line-height: 1.55; }
.choice-card-grid b { align-self: start; padding: .25rem .4rem; border: 1px solid rgba(var(--rgb-info), .35); border-radius: var(--radius-pill); color: var(--primary-text); font: .55rem ui-monospace, monospace; letter-spacing: .09em; text-transform: uppercase; }
.choice-card-grid label.unavailable { opacity: .48; }
.qualification-interest { margin-top: 1.5rem; }
.standard-invariant { display: flex; gap: .65rem; flex-direction: column; margin: 1.3rem 0; padding: 1rem; border-left: 3px solid var(--primary); background: rgba(var(--rgb-info), .055); }
.standard-invariant span { color: var(--text-muted); font-size: .8rem; }
.onboarding-plan-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .6rem; margin: 1rem 0; }
.onboarding-plan { min-height: 150px; padding: .85rem; border: 1px solid var(--border-subtle); border-radius: var(--radius-sm); background: rgba(var(--rgb-paper), .65); }
.onboarding-plan.current { border-color: var(--primary-text); }
.onboarding-plan h3 { margin: .35rem 0; font-size: 1rem; }
.onboarding-plan .plan-price { display: block; margin: 0 0 .5rem; color: var(--text-strong); font-size: .86rem; }
.onboarding-plan p:last-child { color: var(--text-muted); font-size: .68rem; }
.onboarding-summary { margin-top: 1.25rem; padding-top: 1.25rem; border-top: 1px solid var(--border-subtle); }
.onboarding-summary h2 { margin-bottom: 1rem; }
.next-context { margin-top: 1rem; color: var(--primary-text); }
.onboarding-actions { display: flex; justify-content: flex-end; gap: .65rem; margin-top: 1.5rem; padding-top: 1rem; border-top: 1px solid var(--border-subtle); }
.onboarding-reminder { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.25rem; border-color: rgba(var(--rgb-ink), .28); }
.onboarding-reminder h2 { margin-bottom: .35rem; font-size: 1.2rem; }
.onboarding-reminder p { margin-bottom: 0; }
.dashboard-summary { margin-bottom: 1.25rem; }
.current-focus { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(260px, .6fr); gap: 1.5rem; margin-bottom: 1.25rem; border-color: rgba(var(--rgb-info), .28); background: linear-gradient(120deg, rgba(var(--rgb-paper), .96), rgba(var(--rgb-paper), .92)); }
.current-focus h2 { margin-bottom: .65rem; font-size: clamp(1.8rem, 3vw, 2.75rem); }
.current-focus .record-meta { margin-bottom: 1.25rem; }
.focus-evidence { padding-left: 1.4rem; border-left: 1px solid var(--border-subtle); }
.focus-evidence strong { display: block; margin-bottom: .55rem; font: 1.2rem/1.3 var(--font-display); color: var(--text-strong); }
.dashboard-operations { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; margin: 1.25rem 0 2.5rem; }
.dashboard-operation { min-height: 235px; }
.dashboard-operation h2 { margin-bottom: .7rem; font-size: 1.25rem; }
.dashboard-operation .text-action { display: inline-block; margin-top: auto; padding-top: 1rem; }
.metric-line { color: var(--text-strong); font-weight: 680; }

.student-pathway { overflow: hidden; }
.pathway-meta { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: .6rem; color: var(--text-muted); font: .68rem ui-monospace, monospace; letter-spacing: .06em; text-transform: uppercase; }
.pathway-status-summary { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: .65rem; margin: 1.5rem 0 2rem; }
.pathway-status-summary .summary-card { min-height: 96px; padding: .9rem; }
.pathway-status-summary .summary-card strong { font-size: 1.5rem; }
.curriculum-map .pathway-module { grid-template-columns: 58px minmax(0, 1fr) auto; }
.curriculum-map .pathway-module::before { display: none; }
.pathway-index { display: grid; width: 44px; height: 44px; grid-column: 1 !important; grid-row: 1 / span 5; place-items: center; border: 1px solid var(--border-strong); border-radius: 50%; color: var(--primary-text); font: .7rem ui-monospace, monospace; }
.pathway-module-copy { display: flex; grid-column: 2 !important; flex-direction: column; gap: .55rem; }
.pathway-module-copy h3 { margin: 0; }
.curriculum-map .pathway-module > .button { grid-column: 3; grid-row: 1 / span 4; align-self: center; }
.pathway-module.state-locked { background: rgba(var(--rgb-paper), .62); }
.pathway-module.state-locked .pathway-index { border-color: rgba(var(--rgb-ink), .18); color: var(--text-muted); }
.pathway-module.state-completed, .pathway-module.state-rpl { border-left: 3px solid var(--success); }
.pathway-module.state-in_progress { border-left: 3px solid var(--primary); box-shadow: inset 12px 0 28px -30px var(--primary); }
.prerequisite-chain { display: flex; flex-wrap: wrap; align-items: center; gap: .45rem; margin-top: .35rem; }
.prerequisite { padding: .25rem .45rem; border: 1px solid var(--border-subtle); border-radius: var(--radius-pill); color: var(--text-muted); font: .61rem ui-monospace, monospace; letter-spacing: .04em; }
.prerequisite.satisfied { border-color: rgba(var(--rgb-primary), .3); color: var(--success); }
.prerequisite.missing { border-color: rgba(var(--rgb-ink), .25); color: var(--warning); }
.evidence-note { color: var(--text-muted); font-size: .76rem; }
.technical-label { margin: 0; color: var(--primary-text); font: .62rem ui-monospace, monospace; letter-spacing: .1em; text-transform: uppercase; }
.deferred-pathway { margin-top: 1rem; padding: 1.1rem; }
.deferred-pathway summary { color: var(--text-strong); }
.deferred-pathway > p { margin-top: .75rem; }
.deferred-pathway .curriculum-map { margin-top: 1rem; }

.prerequisite-list li { display: grid; gap: .25rem; padding-left: 1.5rem; }
.prerequisite-list li::before { content: "○"; color: var(--warning); }
.prerequisite-list li.satisfied::before { content: "✓"; color: var(--success); }
.prerequisite-list li span { color: var(--text-muted); font-size: .72rem; }
.official-source { scroll-margin-top: 90px; }
.course-book-source { display: grid; min-height: auto; grid-template-columns: 64px minmax(0, 1fr); gap: 1.25rem; margin-top: 1rem; background: linear-gradient(115deg, rgba(var(--rgb-paper), .94), rgba(var(--rgb-paper), .94)); }
.course-book-spine { display: grid; min-height: 175px; place-items: center; border-right: 1px solid var(--border-subtle); color: var(--primary-text); font: .58rem ui-monospace, monospace; letter-spacing: .18em; writing-mode: vertical-rl; transform: rotate(180deg); }
.course-book-source h3 { margin: .45rem 0; font-size: 1.55rem; }
.course-book-source .module-actions { margin-top: 1rem; }

@media (max-width: 1024px) {
  .onboarding-shell { grid-template-columns: 1fr; }
  .onboarding-progress { position: static; grid-template-columns: repeat(4, 1fr); }
  .onboarding-progress button { grid-template-columns: 1fr; }
  .onboarding-plan-grid { grid-template-columns: 1fr 1fr; }
  .dashboard-operations { grid-template-columns: 1fr 1fr; }
  .dashboard-operations { grid-template-columns: 1fr 1fr; }
  .pathway-status-summary { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 1180px) {
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .feature-grid article, .feature-grid article:nth-child(n) { grid-column: span 1; }
  .artifact-large { min-height: 470px; }
  .artifact-medium { grid-column: span 6; }
  .artifact-cloud { grid-column: span 12; min-height: 360px; }
  .artifact-wide, .artifact-venture { grid-column: span 6; }
  .pathway { grid-template-columns: repeat(5, 1fr); }
  .pathway-step:nth-child(5)::after { display: none; }
  .lab-actions { grid-template-columns: 1fr 1fr; }
  .learning-choice-grid, .contrast-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
  .app-sidebar { transform: translateX(-105%); transition: transform var(--transition-base); }
  body.nav-open { overflow: hidden; }
  body.nav-open .app-sidebar { transform: translateX(0); }
  .app-frame { margin-left: 0; }
  .sidebar-close, .nav-toggle { display: inline-grid; }
  .hero, .auth-layout, .two-column, .ai-workspace { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-top: 5rem; }
  .method-card { max-width: 680px; }
  .auth-story { min-height: auto; }
  .auth-layout { padding-block: 4rem; }
  .auth-card { width: 100%; max-width: 620px; }
  .sticky-card { position: static; }
  .card-grid { grid-template-columns: 1fr 1fr; }
  .public-nav > a:not(.button), .public-nav .account-state { display: none; }
  .public-footer { grid-template-columns: 1fr 1fr; }
  .public-footer > p { grid-column: 1 / -1; text-align: left; }
  .plan-grid { grid-template-columns: 1fr 1fr; }
  .learning-freedom-grid { grid-template-columns: 1fr 1fr; }
  .learning-freedom-grid article:last-child { grid-column: 1 / -1; }
  .plan-change-grid { grid-template-columns: 1fr 1fr; }
  .evidence-destination { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --page-pad: 1.25rem; }
  .brand small { max-width: 220px; }
  .command-context { display: none; }
  .command-actions { margin-left: auto; }
  .command-actions .text-action, .command-actions .presence-dot { display: none; }
  .page-heading { align-items: stretch; flex-direction: column; gap: 1.2rem; padding-top: 3rem; }
  .page-heading .button { align-self: start; }
  .section-intro { grid-template-columns: 1fr; gap: 1rem; }
  .ai-duality, .venture-callout, .dashboard-hero, .split-layout { grid-template-columns: 1fr; }
  .artifact-bento { grid-template-columns: 1fr; }
  .artifact-large, .artifact-medium, .artifact-cloud, .artifact-wide, .artifact-venture { min-height: auto; grid-column: 1; }
  .artifact-visual { min-height: 190px; }
  .summary-grid { grid-template-columns: 1fr 1fr; }
  .credit-estimator { grid-template-columns: 1fr; }
  .pathway { display: flex; overflow-x: auto; padding-bottom: .6rem; scrollbar-width: thin; }
  .pathway-step { flex: 0 0 120px; }
  .pathway-step:nth-child(5)::after { display: block; }
  .lab-actions, .operation-grid { grid-template-columns: 1fr; }
  .venture-groups { grid-template-columns: 1fr; }
  .operations-table-heading { align-items: stretch; flex-direction: column; }
  .table-search { width: 100%; }
  .site-footer { align-items: flex-start; flex-direction: column; }
  .capability-invite { align-items: flex-start; flex-direction: column; }
  .public-footer { display: flex; }
  .footer-links { flex-wrap: wrap; }
  .current-focus { grid-template-columns: 1fr; }
  .focus-evidence { padding: 1.1rem 0 0; border-top: 1px solid var(--border-subtle); border-left: 0; }
  .dashboard-operations { grid-template-columns: 1fr; }
  .pathway-status-summary { grid-template-columns: 1fr 1fr; }
  .onboarding-progress { display: flex; overflow-x: auto; }
  .onboarding-progress button { min-width: 130px; }
  .onboarding-reminder { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 520px) {
  .site-header { min-height: 68px; padding-block: .75rem; }
  .brand small, .public-nav .signed-in-only { display: none !important; }
  .brand-mark { width: 38px; height: 38px; }
  .public-nav { gap: .5rem; }
  .public-nav .button { min-height: 38px; padding: .45rem .65rem; }
  .app-sidebar { width: min(88vw, 310px); }
  .command-bar { min-height: 64px; }
  .command-actions .account-state { max-width: 105px; }
  .app-footer { padding-block: 1.8rem; }
  h1 { font-size: 2.55rem; }
  .hero { padding: 4rem 0; }
  .hero h1 { font-size: clamp(3rem, 15vw, 4.2rem); }
  .hero::after { display: none; }
  .landing-band { overflow-x: auto; justify-content: flex-start; white-space: nowrap; }
  .content-section { padding: 4.5rem 0; }
  .feature-grid, .card-grid, .summary-grid, .field-grid, .learning-freedom-grid { grid-template-columns: 1fr; }
  .feature-grid article, .feature-grid article:nth-child(n), .learning-freedom-grid article:last-child { min-height: auto; grid-column: 1; }
  .feature-number { margin-bottom: 2.2rem; }
  .evidence-pipeline { grid-template-columns: 1fr; margin-top: 2.5rem; padding-left: .6rem; }
  .evidence-pipeline li { min-height: 84px; padding: .2rem 0 1.1rem 2rem; border-top: 0; border-left: 1px solid var(--border-strong); }
  .evidence-pipeline li::before { top: 0; left: -5px; }
  .evidence-pipeline li:not(:last-child)::after { content: ""; top: auto; right: auto; bottom: .7rem; left: -.2rem; width: .35rem; height: .35rem; border-right: 1px solid var(--info); border-bottom: 1px solid var(--info); transform: rotate(45deg); }
  .evidence-pipeline small { padding-right: 0; }
  .artifact-showcase { padding: 1.15rem; }
  .artifact-showcase h3 { font-size: 1.65rem; }
  .artifact-showcase footer { align-items: flex-start; flex-direction: column; }
  .artifact-showcase footer div { justify-content: flex-start; }
  .agent-flow { flex-direction: column; }
  .agent-flow span { width: 100%; }
  .agent-flow i { width: 1px; height: 12px; flex-basis: 12px; }
  .consulting-visual { grid-template-columns: 1fr 1fr; }
  .consulting-visual span:not(:last-child)::after { display: none; }
  .assignment-contrast > div { align-items: flex-start; flex-direction: column; }
  .assignment-contrast > div > span { flex-basis: auto; }
  .assignment-contrast i { width: 1px; min-height: 12px; flex: 0 0 12px; }
  .ai-principle-strip { grid-template-columns: 1fr; }
  .conversation { min-height: 420px; }
  .message { max-width: 95%; }
  .curriculum-map .record-card { display: flex; min-height: 190px; align-items: flex-start; }
  .curriculum-map .record-card::before { content: counter(module, decimal-leading-zero); }
  .curriculum-map .pathway-module::before { display: none; }
  .pathway-module > .button { align-self: stretch; }
  .pathway-index { width: 36px; height: 36px; flex: 0 0 36px; }
  .pathway-module-copy { width: 100%; }
  .pathway-meta { justify-content: flex-start; }
  .pathway-status-summary { grid-template-columns: 1fr 1fr; }
  .course-book-source { grid-template-columns: 36px minmax(0, 1fr); padding: 1rem; }
  .course-book-spine { min-height: 210px; }
  .choice-card-grid, .onboarding-plan-grid { grid-template-columns: 1fr; }
  .choice-card-grid label > span { min-height: 120px; }
  .onboarding-workspace { min-height: auto; padding: 1rem; }
  .onboarding-actions { flex-wrap: wrap; }
  .curriculum-map .record-card:not(:last-child)::after { left: 20px; }
  .definition-list { grid-template-columns: 1fr; gap: .2rem; }
  .definition-list dd { margin-bottom: .7rem; }
  .auth-links { align-items: flex-start; flex-direction: column; }
  .plan-grid, .learning-choice-grid, .contrast-grid { grid-template-columns: 1fr; }
  .plan-card.recommended { transform: none; }
  .danger-zone { align-items: stretch; flex-direction: column; }
  .capability-map > div { grid-template-columns: 1fr; }
}

.current-qualification,
.enrollment-review-head,
.enrollment-status,
.enrollment-confirmed { display: flex; align-items: center; justify-content: space-between; gap: 1.25rem; }
.enrollment-confirmed { width: fit-content; margin-bottom: 1rem; color: var(--text-muted); font-size: .88rem; }
.qualification-choice-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin-top: 1.2rem; }
.qualification-choice { display: flex; min-width: 0; flex-direction: column; gap: .8rem; }
.qualification-choice.active { border-color: var(--accent); box-shadow: inset 3px 0 0 var(--accent); }
.qualification-choice > .button { align-self: flex-start; margin-top: auto; }
.qualification-module-list { border-top: 1px solid var(--border-subtle); padding-top: .8rem; }
.qualification-module-list summary { cursor: pointer; color: var(--primary-text); font-weight: 700; }
.module-compact-list { display: grid; gap: 0; margin: .8rem 0 0; padding: 0; list-style: none; }
.module-compact-list li { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .7rem 0; border-top: 1px solid var(--border-subtle); }
.module-compact-list strong,
.module-compact-list small { display: block; }
.module-compact-list small { margin-top: .2rem; color: var(--text-muted); }
.enrollment-review-card { margin-top: 1rem; }
.enrollment-queue-toolbar,
.enrollment-pagination { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.enrollment-queue-toolbar label { display: grid; gap: .35rem; color: var(--text-muted); font-size: .78rem; font-weight: 700; }
.enrollment-queue-toolbar select { min-width: min(260px, 70vw); }
.enrollment-pagination { justify-content: center; margin-top: 1rem; }
.enrollment-review-detail { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--border-subtle); }
.enrollment-audit-context { margin-top: 1rem; }
.enrollment-audit-context summary { cursor: pointer; color: var(--primary-text); font-weight: 700; }
.enrollment-decision { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; align-items: end; gap: .75rem; margin-top: 1rem; }
.assessment-selection-context { margin: .7rem 0; padding: .9rem; border: 1px solid var(--border-subtle); border-radius: var(--radius-sm); background: var(--surface-1); }
.assessment-selection-context p { margin: .25rem 0 0; }
.two-column.single-column { grid-template-columns: minmax(0, 1fr); }

@media (max-width: 768px) {
  .qualification-choice-grid { grid-template-columns: 1fr; }
  .current-qualification, .enrollment-review-head, .enrollment-status { align-items: flex-start; flex-direction: column; }
  .enrollment-queue-toolbar { align-items: stretch; flex-direction: column; }
  .enrollment-queue-toolbar select { width: 100%; }
  .enrollment-pagination { flex-wrap: wrap; }
  .enrollment-decision { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* Gate 3E: shared editorial hierarchy and responsive application contract. */
body { font-family: var(--font-body); }
body::before { display: none; }
h1 { font-size: var(--type-page); }
h2 { font-size: var(--type-section); }
h1, .university-hero h1, .closing-statement h2 { font-family: var(--font-display); font-weight: 400; letter-spacing: -.045em; line-height: 1.13; }
h1, h2, h3, p, dd, a, button { overflow-wrap: anywhere; }
h2, h3 { line-height: 1.25; }
.eyebrow, .technical-label, .record-meta, .field-help, .fine-print, .text-action, .empty-copy, .optional { font-size: var(--type-meta); }
.eyebrow { font-size: .75rem; letter-spacing: .12em; }
.technical-label, .record-meta > span:first-child, .pathway-index { font-family: var(--font-code); font-variant-numeric: tabular-nums; }
label, .form-status { font-size: .9375rem; }
label { line-height: 1.5; }
input, textarea, select { background: var(--surface-1); font-size: 1rem; }
input:focus, textarea:focus, select:focus { background: var(--surface-1); }
input::placeholder, textarea::placeholder { color: var(--text-muted); }
button:disabled { cursor: not-allowed; opacity: .65; }
.button, .button-small, .icon-button, .prompt-action { min-height: 44px; font-size: .875rem; box-shadow: none; }
.button-ghost { background: transparent; }
.button:hover { box-shadow: none; transform: translateY(-1px); }
.icon-button { width: 44px; }
.text-action, .auth-links a { display: inline-flex; align-items: center; min-height: 44px; color: var(--primary-text); font-weight: 650; }
.panel, .form-card, .record-card, .summary-card, .method-card, .conversation, .plan-card { background: var(--surface-1); box-shadow: var(--shadow-sm); }
.state-panel, .loading-state { background: var(--surface-2); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); padding: 1.5rem; }
.state-panel h2 { font-size: 1.35rem; }
.loading-state { min-height: 150px; }
.state-panel.error { border-left: 3px solid var(--danger); }
.state-panel.warning { border-left: 3px solid var(--warning); }
.state-panel.success { border-left: 3px solid var(--success); }
.page-heading { padding: 2.25rem 0 1.75rem; margin-bottom: 1.5rem; }
.page-heading p:not(.eyebrow) { max-width: 68ch; margin-bottom: 0; }
.section-heading { align-items: center; gap: 1rem; }
.section-block { margin-top: 2rem; }
.brand-mark, .brand-mark span { transform: none; }
.brand-mark { border-radius: .3rem; background: var(--surface-accent); box-shadow: none; border-color: var(--border-strong); }
.brand-mark::before { border-radius: 0; }
.brand small { font-size: .7rem; }
.site-header, .command-bar { background: var(--bg-canvas); backdrop-filter: none; }
.public-nav { gap: 1.3rem; }
.public-nav > a:not(.button) { color: var(--text-body); min-height: 44px; display: inline-flex; align-items: center; }
.public-nav .account-state { display: none; }
.app-sidebar {
  --text-strong: #f1f5fb; --text-body: #cbd5e1; --text-muted: #94a3b8;
  --primary: #7893ff; --primary-text: #7893ff; --primary-strong: #a6b7ff; --border-subtle: rgba(148,163,184,.18); --border-strong: #52617c;
  --surface-accent: rgba(91,124,250,.12); --surface-2: #1d2940;
  background: #080d18; box-shadow: none; padding: 1.35rem .9rem .8rem;
}
.app-sidebar .brand-mark { background: transparent; }
.sidebar-head { padding-bottom: 1.5rem; }
.sidebar-nav { overscroll-behavior: contain; }
.nav-group-label { margin: 1.05rem .8rem .35rem; color: var(--text-muted); font-size: .68rem; letter-spacing: .14em; }
.sidebar-nav a { min-height: 44px; font-size: .88rem; gap: .5rem; padding: .55rem .75rem; }
.sidebar-nav a:hover { transform: none; background: var(--surface-2); }
.sidebar-nav a[aria-current=page] { background: var(--surface-accent); border-color: transparent; color: var(--text-strong); }
.sidebar-nav a[aria-current=page]::before { box-shadow: none; left: 0; background: var(--primary); }
.nav-icon { border: 0; background: none; color: var(--text-muted); width: 18px; flex-basis: 18px; }
.sidebar-foot { padding-top: .8rem; }
.sidebar-foot p { font-size: .75rem; }
.sidebar-foot .institution-seal { color: var(--primary-text); border-color: var(--border-strong); }
.command-context span { font-size: .7rem; }
.command-context strong { font-size: .95rem; }
.account-avatar { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--surface-accent); color: var(--primary-text); font-weight: 700; }
.sidebar-scrim { background: rgba(var(--rgb-ink), .5); backdrop-filter: none; }
.app-frame, main, .data-region, .panel, .record-card, .field-grid > *, .split-layout > *, .two-column > *, .ai-workspace > * { min-width: 0; }
.badge { font-size: .75rem; letter-spacing: .03em; line-height: 1.5; white-space: normal; }
.summary-card { border: 0; border-left: 1px solid var(--border-subtle); border-radius: 0; box-shadow: none; background: transparent; }
.summary-card strong { font-variant-numeric: tabular-nums; }
.dashboard-qualification { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; align-items: center; margin: 0 0 1.5rem; }
.dashboard-qualification h2 { margin: .2rem 0 0; }
.dashboard-hero { grid-template-columns: minmax(0, 1fr) minmax(0, 1.7fr); }
.progress-panel { min-height: 0; background: var(--surface-accent); }
.progress-panel .progress-value { font-size: 3rem; }
.next-action { border-top: 3px solid var(--primary); }
.next-action h2 { font-size: 1.6rem; }
.next-action .button { background: var(--primary); color: var(--primary-ink); }
.current-focus { border: 1px solid var(--border-strong); background: var(--surface-1); margin-block: 1.5rem; }
.current-focus h2 { font-size: 1.65rem; }
.dashboard-summary { grid-template-columns: repeat(3, minmax(0,1fr)); padding: 1rem 0; margin-bottom: 1rem; }
.dashboard-summary strong { font-size: 1.8rem; }
.dashboard-operations { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1rem; }
.dashboard-operation { padding: 1.25rem; }
.dashboard-operation h2 { font-size: 1.25rem; }
.dashboard-operation .metric-line { font-size: .95rem; }
.onboarding-reminder h2 { font-size: 1.2rem; }
.pathway-module { background: var(--surface-1); border-radius: var(--radius-md); }
.pathway-module h3 { font-size: 1.16rem; }
.pathway-module .technical-label { color: var(--primary-text); }
.pathway-index { border-radius: .35rem; background: var(--surface-2); color: var(--text-muted); }
.pathway-module.state-locked { opacity: 1; background: var(--surface-2); }
.pathway-status-summary { grid-template-columns: repeat(5,minmax(0,1fr)); }
.pathway-status-summary .summary-card { padding: .8rem; }
.pathway-status-summary strong { font-size: 1.6rem; }
.learning-choice { margin-block: 1.5rem; background: var(--surface-2); }
.learning-choice h2 { font-size: 1.35rem; }
.learning-choice-grid { gap: .75rem; }
.learning-choice-grid button, .learning-choice-grid a { min-height: 124px; border-radius: var(--radius-md); background: var(--surface-1); padding: 1.1rem; text-align: left; }
.learning-choice-grid button[aria-pressed=true] { border: 2px solid var(--primary); background: var(--surface-accent); }
.learning-choice-grid button[aria-pressed=true] strong::after { content: ' ✓'; }
.learning-choice-grid span { font-size: .875rem; }
.module-overview { display: flex; align-items: start; justify-content: space-between; gap: 1rem; padding: 1.5rem; border-top: 3px solid var(--primary); }
.module-overview h2 { font-size: 1.5rem; }
.module-actions { flex-wrap: wrap; }
.module-resources { border-top: 1px solid var(--border-subtle); padding-top: 1.5rem; }
.resource-empty { display: flex; gap: 1rem; align-items: flex-start; background: var(--surface-2); border-radius: var(--radius-md); padding: 1.4rem; }
.resource-empty p { margin: .3rem 0 0; }
.resource-type { font: .8rem var(--font-code); color: var(--primary-text); border: 1px solid var(--border-strong); padding: .6rem; border-radius: var(--radius-sm); }
.book-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1.25rem; }
.book-card { display: grid; grid-template-columns: 82px minmax(0,1fr); gap: 1.3rem; padding: 1.5rem; background: var(--surface-1); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); }
.book-cover { background: var(--primary); color: var(--primary-ink); padding: 1rem .65rem; min-height: 120px; display: flex; flex-direction: column; justify-content: space-between; font-family: var(--font-code); font-size: .75rem; border-left: 5px solid var(--primary-strong); }
.book-cover b { font: 2rem var(--font-display); }
.book-copy h3 { font-size: 1.2rem; margin: .7rem 0; }
.book-copy p { margin: .5rem 0; }
.book-copy .button-row { margin: 1rem 0 0; }
.book-copy .badge { width: fit-content; }
.book-reader { max-width: 900px; margin-inline: auto; }
.reader-desk { display: grid; grid-template-columns: 150px minmax(0,1fr); gap: 2rem; align-items: start; }
.reader-desk .book-cover { min-height: 230px; }
.reader-note { border-top: 1px solid var(--border-subtle); padding-top: 1.3rem; margin-top: 1.5rem; }
.assessment-card { border-top: 3px solid var(--secondary); }
.assessment-card .assessment-brief { white-space: pre-wrap; }
.rubric-row { align-items: start; padding: 1rem 0; }
.rubric-row span { font-size: .9375rem; line-height: 1.6; }
.rubric-row b { flex-shrink: 0; color: var(--primary-text); font-variant-numeric: tabular-nums; }
.rpl-steps { list-style: none; display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: .75rem; padding: 0; margin: 0 0 2rem; counter-reset: rpl; }
.rpl-steps li { border-top: 2px solid var(--border-strong); padding-top: .75rem; font-size: .875rem; counter-increment: rpl; }
.rpl-steps li::before { content: '0' counter(rpl); display: block; font: .75rem var(--font-code); color: var(--primary-text); margin-bottom: .35rem; }
.case-next-action { border-left: 3px solid var(--primary); padding: .7rem 1rem; background: var(--surface-accent); }
.ai-workspace { grid-template-columns: minmax(280px,.85fr) minmax(0,1.4fr); }
.ai-controls { border-top: 3px solid var(--primary); }
.ai-workspace[data-initial-assistant=professor] .ai-controls { border-top-color: var(--secondary-text); }
.conversation { background: var(--surface-1); min-height: 560px; }
.conversation .empty-state { max-width: 420px; padding: 2rem; }
.message { background: var(--surface-2); font-size: 1rem; }
.message.student { background: var(--surface-accent); }
.message-meta { color: var(--text-muted); font-size: .8rem; }
.table-wrap, .table-scroll { max-width: 100%; overflow-x: auto; overscroll-behavior-inline: contain; }
table { font-size: .9375rem; }
th { background: var(--surface-2); font-size: .8rem; color: var(--text-body); }
td { vertical-align: top; }
details > summary { min-height: 44px; padding-block: .5rem; cursor: pointer; }
.notice { color: var(--text-body); line-height: 1.6; }
.segmented label span { min-height: 44px; display: flex; align-items: center; justify-content: center; }
.segmented input:focus-visible + span { outline: 2px solid var(--primary); outline-offset: 2px; }
.check-row { padding-block: .5rem; min-height: 44px; }
.check-row input { width: 20px; height: 20px; }
.auth-copy h1 { font-size: clamp(2.2rem,3.6vw,3.6rem); }
.auth-layout { gap: 3rem; align-items: start; padding-top: 3.5rem; }
.auth-copy { padding-top: 1rem; }
.site-footer { font-size: .8rem; }
.university-hero { display: grid; grid-template-columns: minmax(0,1.25fr) minmax(0,.75fr); gap: 5rem; padding: 4.5rem 0 3.5rem; align-items: center; }
.university-hero h1 { font-size: var(--type-display); line-height: 1.06; margin-block: 1.3rem; }
.university-hero h1 em { color: var(--primary-text); font-weight: 400; }
.institution-name { font-size: .875rem; font-weight: 650; color: var(--text-muted); max-width: 400px; }
.university-hero .lede { font-size: 1.1rem; max-width: 550px; }
.hero-footnote { font-size: .875rem; color: var(--text-muted); }
.academic-object { padding: 1.5rem 1.8rem; background: var(--surface-2); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); }
.object-caption { display: flex; justify-content: space-between; gap: 1rem; font: .65rem var(--font-code); color: var(--text-muted); margin-bottom: 1.5rem; }
.editorial-book { max-width: 285px; margin: auto; padding: 1.8rem 1.6rem; border-left: 7px solid var(--primary-strong); background: var(--primary); color: var(--primary-ink); box-shadow: 10px 12px 0 var(--border-subtle); }
.book-edition { font: .63rem var(--font-code); letter-spacing: .08em; }
.editorial-book > strong { display: block; font: 2.9rem/1.06 var(--font-display); margin: 2rem 0; letter-spacing: -.04em; }
.book-rule { border-top: 1px solid rgba(var(--rgb-paper),.5); margin: 1.5rem 0; }
.editorial-book > span:last-of-type { font-size: .7rem; }
.editorial-book > b { display: block; margin-top: 2rem; font-size: .8rem; letter-spacing: .15em; }
.object-note { display: flex; gap: .8rem; align-items: center; margin-top: 2rem; }
.object-note p { font-size: .8rem; line-height: 1.5; margin: 0; }
.seal-small { border: 1px solid var(--border-strong); border-radius: 50%; width: 38px; height: 38px; display: grid; place-items: center; font: 1.25rem var(--font-display); }
.principle-band { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding-block: 1.3rem; border-block: 1px solid var(--border-subtle); font-size: .85rem; color: var(--text-muted); }
.principle-band span::before { content: '↗'; margin-right: .5rem; color: var(--primary-text); }
.content-section { padding: 4rem 0; }
.study-methods { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 2rem; margin-top: 2rem; }
.study-methods article { border-top: 2px solid var(--border-strong); padding-top: 1rem; }
.method-number { font: .75rem var(--font-code); color: var(--primary-text); }
.study-methods h3 { font: 1.7rem var(--font-display); margin: 1.3rem 0 1rem; }
.study-methods a { display: inline-flex; min-height: 44px; align-items: center; font-size: .875rem; color: var(--primary-text); }
.programme-catalogue .card-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
.programme-card { padding: 1.3rem; border: 1px solid var(--border-subtle); background: var(--surface-1); border-radius: var(--radius-md); }
.programme-card h3 { font-size: 1.25rem; margin: .8rem 0; }
.programme-card .text-action { margin-top: .5rem; }
.evidence-editorial { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; }
.evidence-editorial h2 { font: 2.4rem/1.2 var(--font-display); }
.evidence-ledger { list-style: none; padding: 0; margin: 0; }
.evidence-ledger li { display: flex; gap: 1.5rem; padding: 1.25rem 0; border-bottom: 1px solid var(--border-subtle); }
.evidence-ledger li > span { font: .8rem var(--font-code); color: var(--primary-text); }
.evidence-ledger h3 { margin-bottom: .5rem; }
.evidence-ledger p { margin: 0; }
.prior-invitation { display: flex; gap: 2rem; align-items: center; justify-content: space-between; padding: 2.5rem; background: var(--surface-accent); margin-top: 3rem; border-radius: var(--radius-md); }
.prior-invitation > div { max-width: 650px; }
.prior-invitation p:last-child { margin-bottom: 0; }
.prior-invitation .button { flex-shrink: 0; }
.closing-statement { padding: 4rem 0; text-align: center; }
.closing-statement h2 { font-size: 3rem; }
.closing-statement .text-action { display: flex; justify-content: center; margin-top: 1rem; }
@media (min-width: 1101px) { .sidebar-close, .nav-toggle { display: none; } }
@media (max-width: 1100px) {
  .app-frame { margin-left: 0; }
  .app-sidebar { transform: translateX(-100%); visibility: hidden; }
  .nav-open .app-sidebar { transform: translateX(0); visibility: visible; }
  .sidebar-close, .nav-toggle { display: inline-grid; }
  .nav-open { overflow: hidden; }
  .university-hero { gap: 2rem; }
  .public-nav { gap: .75rem; }
  .public-nav > a:not(.button) { display: none; }
}
@media (max-width: 800px) {
  .university-hero, .evidence-editorial { grid-template-columns: 1fr; gap: 2rem; }
  .university-hero { padding-top: 2.5rem; }
  .academic-object { max-width: 450px; width: 100%; margin: auto; }
  .study-methods, .programme-catalogue .card-grid { grid-template-columns: 1fr; }
  .book-grid, .ai-workspace, .two-column { grid-template-columns: 1fr; }
  .sticky-card { position: static; }
  .learning-choice-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .prior-invitation { flex-direction: column; align-items: start; padding: 1.5rem; }
  .section-heading { align-items: start; flex-wrap: wrap; }
  .command-context { display: block; min-width: 0; }
  .command-context strong { max-width: 42vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .85rem; }
  .command-actions .account-state, .command-actions .account-avatar { display: none; }
  .dashboard-hero { grid-template-columns: 1fr; }
  .progress-panel { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: .5rem; padding: 1.2rem; }
  .progress-panel .eyebrow { grid-column: 1/-1; margin: 0; }
  .progress-panel .progress-value { font-size: 2.5rem; }
  .progress-panel .progress-track { grid-column: 1/-1; }
  .progress-panel p { margin: 0; }
  .dashboard-operations { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .pathway-status-summary { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .rpl-steps { grid-template-columns: repeat(3,minmax(0,1fr)); }
}
@media (max-width: 520px) {
  :root { --page-pad: var(--mobile-gutter); }
  .page-heading { padding-top: 1.5rem; }
  .app-sidebar { width: min(88vw,320px); }
  .sidebar-head .brand small { display: block !important; }
  .command-bar { gap: .6rem; }
  .command-actions { gap: .4rem; }
  .command-actions .button { padding: .4rem .65rem; }
  .public-nav .button { min-height: 44px; }
  .book-card { grid-template-columns: 56px minmax(0,1fr); padding: 1rem; gap: 1rem; }
  .book-cover { min-height: 100px; padding: .7rem .4rem; font-size: .65rem; }
  .book-cover b { font-size: 1.5rem; }
  .book-copy .button-row { flex-direction: column; }
  .book-copy .button-row a { width: 100%; }
  .reader-desk { grid-template-columns: 1fr; }
  .reader-desk .book-cover { width: 120px; min-height: 175px; }
  .module-overview { flex-direction: column; }
  .module-actions { display: grid; grid-template-columns: 1fr; width: 100%; }
  .learning-choice-grid { grid-template-columns: 1fr; }
  .learning-choice-grid button { min-height: 100px; }
  .dashboard-summary { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .dashboard-summary .summary-card { padding: .6rem; }
  .dashboard-summary .summary-card > span { font-size: .8rem; }
  .dashboard-operations { grid-template-columns: 1fr; }
  .curriculum-map .pathway-module { display: grid; grid-template-columns: 32px minmax(0,1fr); gap: .7rem; min-height: 0; }
  .curriculum-map .pathway-module > .button { grid-column: 2; grid-row: auto; }
  .pathway-status-summary { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .pathway-status-summary .summary-card > span { overflow-wrap: anywhere; }
  .pathway-index { width: 30px; height: 30px; }
  .pathway-module-copy { min-width: 0; }
  .university-hero h1 { font-size: 3rem; }
  .institution-name { max-width: 280px; }
  .academic-object { padding: 1.2rem; }
  .university-hero > * { min-width: 0; }
  .editorial-book > strong { font-size: clamp(2.1rem, 8vw, 2.9rem); }
  .principle-band { flex-direction: column; gap: .5rem; }
  .content-section { padding: 2.75rem 0; }
  .closing-statement h2 { font-size: 2.5rem; }
  .site-footer { gap: 1rem; }
  .rpl-steps { grid-template-columns: 1fr 1fr; }
  .auth-layout { padding-top: 2rem; gap: 1.5rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* Governed resources: bounded scroll areas and keyboard-operable reading controls. */
.resource-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:1rem; }
.resource-card { min-width:0; }
.resource-filename { font-family:var(--font-code); overflow-wrap:anywhere; }
.pdf-reader { border:1px solid var(--border-subtle); background:var(--surface-1); border-radius:var(--radius-md); margin-bottom:1.5rem; min-width:0; }
.reader-toolbar { display:flex; flex-wrap:wrap; align-items:center; gap:.75rem; padding:1rem; border-bottom:1px solid var(--border-subtle); }
.reader-page-controls,.reader-zoom-controls { display:flex; align-items:center; flex-wrap:wrap; gap:.5rem; }
.reader-page-controls label { display:flex; align-items:center; gap:.4rem; }
.reader-page-controls input { width:5rem; min-height:44px; padding:.4rem; }
.reader-status { padding:.75rem 1rem; margin:0; }
.reader-identity { padding:1rem; border-bottom:1px solid var(--border-subtle); }
.reader-identity h2 { margin:0; font-size:var(--text-xl); overflow-wrap:anywhere; }
.pdf-stage { max-width:100%; overflow:auto; max-height:80vh; background:var(--surface-2); padding:12px; overscroll-behavior:contain; }
.pdf-stage canvas { display:block; max-width:none; margin-inline:auto; background:white; }
.pdf-page-text { padding:1rem; }
.pdf-page-text [data-pdf-text] { white-space:pre-wrap; max-height:300px; overflow:auto; }
.dataset-scroll { max-width:100%; max-height:560px; overflow:auto; overscroll-behavior:contain; border:1px solid var(--border-subtle); }
.dataset-scroll table { min-width:100%; width:max-content; }
.dataset-scroll caption { text-align:left; padding:1rem; }
.dataset-scroll th { position:sticky; top:0; z-index:1; }
.dataset-scroll td { max-width:24rem; white-space:pre-wrap; overflow-wrap:anywhere; }
.evidence-picker { border:1px solid var(--border-subtle); border-radius:var(--radius-md); padding:1rem; margin-block:1rem; min-width:0; }
.evidence-picker > .button { margin-block:.5rem; }
.evidence-options { max-height:320px; overflow:auto; }
.evidence-options:empty { display:none; }
.evidence-option { display:flex; align-items:start; gap:.75rem; min-height:44px; padding:.5rem 0; }
.evidence-option input { flex:0 0 20px; min-height:20px; width:20px; margin-top:.3rem; }
.evidence-option span { min-width:0; overflow-wrap:anywhere; }
.evidence-picker input[type=file] { max-width:100%; }
@media (max-width:800px) { .resource-grid { grid-template-columns:1fr; } }
@media (max-width:520px) { .reader-toolbar { padding:.75rem; } .reader-page-controls,.reader-zoom-controls { width:100%; } .reader-page-controls .button,.reader-zoom-controls .button { padding:.5rem .65rem; } .reader-toolbar > a { width:100%; } }

/* Versioned academic plan requirements, reusing the existing theme tokens. */
.plan-requirements { display:grid; gap:1rem; margin-block:1.5rem; }
.requirement-group { min-width:0; }
.plan-choice-row { display:flex; align-items:center; justify-content:space-between; gap:1rem; padding:1rem 0; border-top:1px solid var(--border-subtle); }
.plan-choice-row > div { min-width:0; overflow-wrap:anywhere; }
.plan-choice-row button { flex-shrink:0; min-height:44px; }
.plan-choice-options summary { cursor:pointer; padding:.75rem 0; }
.plan-governance pre { white-space:pre-wrap; overflow-wrap:anywhere; }
@media(max-width:500px) { .plan-choice-row { flex-direction:column; align-items:stretch; } }

/* Academic record exports: avoid three-column hero compression and inline error stretch. */
.record-page-heading { display: block; padding-bottom: 1.2rem; margin-bottom: 1.1rem; }
.record-page-heading > div { max-width: 60rem; }
.record-page-heading h1 {
  max-width: 24ch;
  font-size: clamp(2.3rem, 3.5vw, 3.8rem);
  line-height: 1.07;
  overflow-wrap: normal;
}
.record-page-heading p:not(.eyebrow) { max-width: 66ch; }
.record-download-panel { margin: 0 0 1.5rem; }
.record-download-actions { display: flex; flex-wrap: wrap; gap: .75rem; align-items: stretch; }
.record-download-actions .button {
  flex: 0 1 15rem;
  min-width: min(100%, 13rem);
  justify-content: center;
  text-align: center;
  white-space: normal;
}
.record-download-feedback { max-width: 58rem; margin: .85rem 0 0; }
@media (max-width: 640px) {
  .record-download-actions { display: grid; grid-template-columns: minmax(0, 1fr); }
  .record-download-actions .button { width: 100%; min-width: 0; }
}