/*
 * Shared presentation layer for MACPrep's public site.
 * It intentionally consumes the existing theme tokens so a signed-in visitor
 * carries their selected appearance into public resources without adding a
 * second, competing palette system.
 */

:root {
  --public-display: "Fraunces", Georgia, serif;
  --public-soft: color-mix(in srgb, var(--accent) 7%, var(--panel));
  --public-soft-strong: color-mix(in srgb, var(--accent) 13%, var(--panel));
  --public-shadow: 0 16px 38px -30px rgba(14, 21, 18, .45);
}

html[data-font="charter"] { --font: Charter, Cambria, Georgia, serif; }
html[data-font="times"] { --font: "Times New Roman", Times, serif; }
html[data-font="grotesk"] { --font: "Helvetica Neue", Helvetica, Arial, sans-serif; }
html[data-font="reader"] { --font: Verdana, Geneva, sans-serif; }

body.public-page {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
}

.public-page .header-bar {
  position: sticky;
  top: 0;
  z-index: 80;
  min-height: 68px;
  padding: 14px clamp(20px, 4vw, 56px);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px) saturate(1.08);
  -webkit-backdrop-filter: blur(14px) saturate(1.08);
}

.public-page .brand-logo {
  font-family: "Figtree", var(--font);
  letter-spacing: 0;
  font-size: 21px;
}

.public-page .nav {
  gap: clamp(14px, 2vw, 28px);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0;
  text-transform: none;
}

.public-page .nav a { color: var(--text2); }
.public-page .nav a:hover { color: var(--accent); }
.public-page .nav .nav-cta {
  border: 1px solid color-mix(in srgb, var(--accent) 76%, var(--line));
  box-shadow: 0 10px 22px -17px color-mix(in srgb, var(--accent) 88%, transparent);
}

.public-page .wrap {
  width: min(100% - 40px, 1080px);
  padding: clamp(38px, 5vw, 64px) 0 72px;
}

.public-page h1,
.public-page .wrap > h1 {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  font-family: var(--public-display);
  font-size: clamp(34px, 4.4vw, 52px);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: 0;
}

.public-page .tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border: 1px solid color-mix(in srgb, var(--accent) 32%, var(--line));
  border-radius: 999px;
  background: var(--accent-dim);
  color: var(--accent);
  font-family: ui-monospace, Menlo, monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
}

.public-page .sub,
.public-page .lead,
.public-page .meta-line {
  max-width: 680px;
  color: var(--text2);
  line-height: 1.7;
}

.public-page .sub { font-size: 16px; }
.public-page .lead { font-size: 18px; }

.public-page .grid { gap: 16px; }
.public-page .card,
.public-page .tcard,
.public-page .card-link,
.public-page .entry,
.public-page .fixes,
.public-page .callout,
.public-page .cta-box,
.public-page .anchor {
  border-color: var(--line);
  border-radius: 8px;
  box-shadow: var(--public-shadow);
}

.public-page .card,
.public-page .tcard,
.public-page .card-link,
.public-page .entry {
  background: var(--panel);
}

.public-page .card { padding: clamp(22px, 3vw, 30px); }
.public-page .card h2 { font-family: var(--public-display); font-weight: 600; letter-spacing: 0; }
.public-page .card-link {
  padding: 22px;
  transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.public-page .card-link:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  box-shadow: 0 18px 36px -29px rgba(14, 21, 18, .55);
}

.public-page .trust { gap: 14px; }
.public-page .tcard { padding: 24px; }
.public-page .tcard h3,
.public-page .qa h3 { color: var(--text); font-size: 17px; }
.public-page .tnum {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 28px;
  padding: 0 8px;
  border-radius: 999px;
  background: var(--accent-dim);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--line));
  letter-spacing: .5px;
}

.public-page .qa {
  padding: 22px 0;
  border-top-color: var(--line);
}
.public-page .qa p,
.public-page .entry li,
.public-page .muted { color: var(--text2); }

.public-page .btn,
.public-page .cta-btn {
  border-radius: 8px;
  box-shadow: 0 10px 22px -17px color-mix(in srgb, var(--accent) 88%, transparent);
}
.public-page .btn.ghost { background: transparent; }

.public-page .anchor,
.public-page .callout,
.public-page .cta-box,
.public-page .fixes {
  background: var(--public-soft);
  border-color: color-mix(in srgb, var(--accent) 25%, var(--line));
}

.public-page .entry {
  padding: 26px 28px;
  margin-bottom: 14px;
}
.public-page .entry h3 {
  font-family: var(--public-display);
  font-weight: 600;
  letter-spacing: 0;
}
.public-page .date,
.public-page .fx-date,
.public-page .meta-line {
  font-family: ui-monospace, Menlo, monospace;
  font-size: 11px;
  letter-spacing: .5px;
}

.public-page .wrap > h2 {
  margin-top: 44px;
  color: var(--text);
  font-family: var(--public-display);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0;
}
.public-page .wrap > p,
.public-page .wrap > ul,
.public-page .wrap > ol {
  max-width: 760px;
  color: var(--text2);
  font-size: 16px;
  line-height: 1.75;
}

.public-page .pf-card {
  border-radius: 8px;
  box-shadow: none;
}
.public-page .pf-card:hover { transform: translateY(-2px); }

.public-page footer {
  margin-top: 0 !important;
  background: color-mix(in srgb, var(--text) 2%, var(--bg));
}

/* Public resource density ------------------------------------------------ */
.public-page .guides-library {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 26px;
}

.public-page .guide-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.public-page .guide-filter {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text2);
  font-size: 12px;
  font-weight: 650;
}

.public-page .guide-card {
  display: flex;
  min-height: 204px;
  flex-direction: column;
  gap: 12px;
  padding: 22px;
}

.public-page .guide-card h3 {
  margin: 0;
  color: var(--text);
  font-family: var(--public-display);
  font-size: 23px;
  font-weight: 600;
  line-height: 1.18;
}

.public-page .guide-card p { margin: 0; color: var(--text2); line-height: 1.6; }
.public-page .guide-card .guide-card-meta {
  margin-top: auto;
  color: var(--accent);
  font-family: ui-monospace, Menlo, monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .4px;
  text-transform: uppercase;
}

.public-page .guide-tools {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(230px, .7fr);
  gap: 18px;
  margin: 24px 0 30px;
  padding: 18px 20px;
  border: 1px solid color-mix(in srgb, var(--accent) 25%, var(--line));
  border-radius: 8px;
  background: var(--public-soft);
}

.public-page .guide-tools-copy strong {
  display: block;
  color: var(--text);
  font-size: 15px;
}

.public-page .guide-tools-copy p {
  margin: 6px 0 0;
  color: var(--text2);
  font-size: 13px;
  line-height: 1.55;
}

.public-page .guide-toc {
  margin: 0;
  padding: 0;
  list-style: none;
  columns: 2;
  column-gap: 18px;
}

.public-page .guide-toc li { break-inside: avoid; margin: 0 0 7px; }
.public-page .guide-toc a { color: var(--text2); font-size: 13px; line-height: 1.35; }
.public-page .guide-toc a:hover { color: var(--accent); }

.public-page .guide-context-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 34px 0;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.public-page .guide-context-cta p { margin: 0; color: var(--text2); font-size: 14px; }
.public-page .guide-context-cta a { white-space: nowrap; font-weight: 700; }

.public-page .review-skeleton {
  min-height: 182px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.public-page .review-skeleton span {
  display: block;
  height: 12px;
  margin-bottom: 12px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 10%, var(--bg));
}

.public-page .review-skeleton span:nth-child(1) { width: 34%; }
.public-page .review-skeleton span:nth-child(2) { width: 100%; margin-top: 26px; }
.public-page .review-skeleton span:nth-child(3) { width: 88%; }
.public-page .review-skeleton span:nth-child(4) { width: 52%; margin-top: 26px; }

.public-page .update-history {
  margin: 20px 0 0;
  border-top: 1px solid var(--line);
}

.public-page .update-history > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 0;
  color: var(--text);
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

.public-page .update-history > summary::-webkit-details-marker { display: none; }
.public-page .update-history > summary::after { content: "+"; color: var(--accent); font-family: ui-monospace, monospace; font-size: 20px; font-weight: 400; }
.public-page .update-history[open] > summary::after { content: "-"; }
.public-page .update-history-body { padding-bottom: 2px; }

/* The existing landing is product-led already. These refinements make its visual
 * language match the rest of the site while keeping the real question interface
 * as the hero media. */
body:not(.app-authed) #login-view .lp-hero-bg,
body:not(.app-authed) #login-view .lp-finalcta .lp-dots { display: none; }
body:not(.app-authed) #login-view .lp-hero {
  background: color-mix(in srgb, var(--accent) 8%, var(--bg));
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 22%, var(--line));
}
body:not(.app-authed) #login-view .lp-container { max-width: 1180px; }
body:not(.app-authed) #login-view .lp-hero-grid {
  grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr);
  gap: clamp(38px, 6vw, 84px);
  align-items: center;
  min-height: 590px;
  padding-top: 46px;
  padding-bottom: 36px;
}
body:not(.app-authed) #login-view .lp-hero-copy { padding: 20px 0; }
body:not(.app-authed) #login-view .lp-eyebrow,
body:not(.app-authed) #login-view .lp-qbadge {
  border-radius: 999px;
  box-shadow: none;
}
body:not(.app-authed) #login-view .lp-h1 {
  max-width: 12ch;
  margin: 18px 0 18px;
  color: var(--text);
  font-size: clamp(44px, 5.2vw, 68px);
  font-weight: 600;
  line-height: .99;
}
body:not(.app-authed) #login-view .grad-text { color: var(--accent); }
body:not(.app-authed) #login-view .lp-lead { max-width: 37ch !important; font-size: 18px; }
body:not(.app-authed) #login-view .lp-winwrap {
  align-self: stretch;
  display: flex;
  align-items: center;
  padding: 28px 0 28px 30px;
  border-left: 1px solid color-mix(in srgb, var(--accent) 36%, var(--line));
}
body:not(.app-authed) #login-view .lp-window {
  width: 100%;
  max-width: 570px;
  background: var(--panel);
  box-shadow: 0 30px 58px -36px rgba(14, 21, 18, .48);
}
body:not(.app-authed) #login-view .lp-window-body { padding: 26px; }
body:not(.app-authed) #login-view .lp-float {
  top: 18px;
  right: 0;
  border-radius: 8px;
  box-shadow: 0 12px 26px -22px rgba(14, 21, 18, .45);
}
body:not(.app-authed) #login-view .lp-hero-path {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  max-width: 600px;
  margin: 28px 0 22px;
  border-top: 1px solid color-mix(in srgb, var(--accent) 28%, var(--line));
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 28%, var(--line));
}
body:not(.app-authed) #login-view .lp-hero-path > div {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-height: 82px;
  padding: 13px 14px 12px 0;
  color: var(--text2);
  font-size: 12px;
  line-height: 1.3;
}
body:not(.app-authed) #login-view .lp-hero-path > div + div {
  padding-left: 14px;
  border-left: 1px solid color-mix(in srgb, var(--accent) 22%, var(--line));
}
body:not(.app-authed) #login-view .lp-path-num {
  color: var(--accent);
  font-family: ui-monospace, Menlo, monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .8px;
}
body:not(.app-authed) #login-view .lp-hero-path strong { color: var(--text); font-size: 12px; }
body:not(.app-authed) #login-view .lp-hero-path small { color: var(--muted); font-size: 11px; line-height: 1.35; }
body:not(.app-authed) #login-view .lp-card,
body:not(.app-authed) #login-view .lp-window,
body:not(.app-authed) #login-view .lp-review-card,
body:not(.app-authed) #login-view .lp-joinband,
body:not(.app-authed) #login-view .lp-band,
body:not(.app-authed) #login-view .lp-guard,
body:not(.app-authed) #login-view .lp-finalcta {
  border-radius: 8px;
}
body:not(.app-authed) #login-view .lp-card,
body:not(.app-authed) #login-view .lp-review-card { box-shadow: var(--public-shadow); }
body:not(.app-authed) #login-view .lp-guard,
body:not(.app-authed) #login-view .lp-finalcta {
  background: var(--public-soft);
}
body:not(.app-authed) #login-view .lp-btn { border-radius: 8px; }
body:not(.app-authed) #login-view .lp-h1,
body:not(.app-authed) #login-view .lp-h2 { letter-spacing: 0; }
body:not(.app-authed) #login-view .lp-statband {
  background: var(--panel);
  border-top: 0;
  border-bottom: 1px solid var(--line);
}
body:not(.app-authed) #login-view .lp-stats { gap: 0; padding-top: 24px; padding-bottom: 24px; }
body:not(.app-authed) #login-view .lp-stat {
  padding: 2px 26px;
  text-align: left;
}
body:not(.app-authed) #login-view .lp-stat + .lp-stat { border-left: 1px solid var(--line); }
body:not(.app-authed) #login-view .lp-stat .n { font-size: 34px; }

@media (max-width: 900px) {
  body:not(.app-authed) #login-view .lp-hero-grid {
    grid-template-columns: 1fr;
    min-height: 0;
  }
  body:not(.app-authed) #login-view .lp-winwrap {
    max-width: 660px;
    padding-top: 24px;
    padding-left: 0;
    border-top: 1px solid color-mix(in srgb, var(--accent) 28%, var(--line));
    border-left: 0;
  }
}

/* This is intentionally a quiet shared treatment for non-dashboard learner views.
 * It gives results, notes, and staff pages the same considered density while all
 * color stays driven by the user-selected theme. */
body.app-authed #quiz-view,
body.app-authed #notebook-view,
body.app-authed #leaderboard-view,
body.app-authed #achievements-view,
body.app-authed #profile-view,
body.app-authed #feedback-view,
body.app-authed #admin-view,
body.app-authed #review-queue-view,
body.app-authed #cohort-codes-view {
  max-width: 1180px;
}
body.app-authed #quiz-view > .card,
body.app-authed #profile-view > .card,
body.app-authed #feedback-view > .card,
body.app-authed #cohort-codes-view > .card,
body.app-authed #session-breakdown,
body.app-authed #session-review {
  border-radius: 10px;
  box-shadow: var(--public-shadow);
}
body.app-authed #quiz-view > .card { border-color: color-mix(in srgb, var(--line) 88%, var(--accent)); }
body.app-authed #notebook-search { border-radius: 8px !important; }
body.app-authed #review-queue-summary > * {
  border-radius: 8px;
  background: var(--public-soft);
}

@media (max-width: 720px) {
  .public-page .header-bar { min-height: 62px; padding: 12px 18px; }
  .public-page .nav {
    top: calc(100% + 4px);
    right: 10px;
    left: 10px;
    border-radius: 8px;
    box-shadow: 0 20px 34px -26px rgba(14, 21, 18, .55);
  }
  .public-page .wrap { width: min(100% - 32px, 1080px); padding-top: 42px; }
  .public-page .entry { padding: 22px 20px; }
  .public-page .guides-library { grid-template-columns: 1fr; }
  .public-page .guide-card { min-height: 0; }
  .public-page .guide-tools { grid-template-columns: 1fr; }
  .public-page .guide-toc { columns: 1; }
  .public-page .guide-context-cta { align-items: flex-start; flex-direction: column; }
  body:not(.app-authed) #login-view .lp-hero-grid {
    grid-template-columns: 1fr;
    min-height: 0;
    gap: 20px;
    padding-top: 42px;
    padding-bottom: 32px;
  }
  body:not(.app-authed) #login-view .lp-winwrap { padding: 24px 0 0; border-left: 0; border-top: 1px solid color-mix(in srgb, var(--accent) 28%, var(--line)); }
  body:not(.app-authed) #login-view .lp-h1 { font-size: clamp(42px, 13vw, 58px); }
  body:not(.app-authed) #login-view .lp-hero-path { grid-template-columns: 1fr; margin-bottom: 18px; }
  body:not(.app-authed) #login-view .lp-hero-path > div,
  body:not(.app-authed) #login-view .lp-hero-path > div + div { min-height: auto; padding: 11px 0; border-left: 0; border-top: 1px solid color-mix(in srgb, var(--accent) 18%, var(--line)); }
  body:not(.app-authed) #login-view .lp-hero-path > div:first-child { border-top: 0; }
  body:not(.app-authed) #login-view .lp-stats { grid-template-columns: 1fr 1fr; gap: 0; }
  body:not(.app-authed) #login-view .lp-stat { padding: 14px 12px; }
  body:not(.app-authed) #login-view .lp-stat:nth-child(3) { border-left: 0; }
  body:not(.app-authed) #login-view .lp-stat:nth-child(n+3) { border-top: 1px solid var(--line); }
}

@media (prefers-reduced-motion: reduce) {
  .public-page .card-link,
  .public-page .pf-card { transition: none; }
}