/* =============================================================
   quarto-nav.css — Override Quarto's Bootstrap 5 navbar and
   page chrome to match the FYS: Progress design system.
   ============================================================= */

/* ── Navbar ──────────────────────────────────────────────────── */
.navbar {
  background: var(--bg) !important;
  border-bottom: 1px solid var(--rule);
  padding: 0;
  min-height: 56px;
  font-family: var(--font-sans);
}

.navbar-brand {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--ink) !important;
  padding: 0;
}
.navbar-brand:hover { color: var(--ink) !important; text-decoration: none; }

/* "Progress" in the brand gets terracotta via the title span Quarto generates */
.navbar-title {
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 1.05rem;
}

.navbar-nav .nav-link {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-mid) !important;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--accent) !important;
  border-bottom-color: var(--accent);
  text-decoration: none;
}

/* Hamburger toggler — styled to match site */
.navbar-toggler {
  border: none;
  padding: 8px;
  border-radius: 3px;
  transition: background 0.2s ease;
}
.navbar-toggler:hover { background: var(--bg-hover); }
.navbar-toggler:focus { box-shadow: none; }

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%231C1812' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
  width: 20px;
  height: 20px;
}

/* Mobile dropdown */
@media (max-width: 991px) {
  .navbar-collapse {
    background: var(--bg);
    border-bottom: 2px solid var(--accent);
    padding: 0.25rem 0;
    box-shadow: 0 6px 16px rgba(28,24,18,0.10);
  }
  .navbar-nav .nav-link {
    padding: 0.85rem var(--sp-lg);
    border-bottom: 1px solid var(--rule);
    border-left: none;
  }
  .navbar-nav .nav-item:last-child .nav-link { border-bottom: none; }
  .navbar-nav .nav-link.active {
    background: var(--accent-pale);
    border-bottom: 1px solid var(--rule);
  }
}

/* ── Page layout ─────────────────────────────────────────────── */

/* Quarto wraps content in these — make them transparent */
#quarto-content,
#quarto-document-content,
main.content {
  padding: 0;
  max-width: 100%;
}

/* Remove Quarto's default title block (we use custom headers on most pages) */
#title-block-header { display: none; }

/* ── Session title block (paginated pages only) ───────────────── */
/* paginate.js adds .is-paginated to <body> on session-note pages. */
body.is-paginated #title-block-header {
  display: block;
  padding-bottom: var(--sp-lg);
  margin-bottom: var(--sp-xl);
  border-bottom: 1px solid var(--rule);
}

body.is-paginated #title-block-header h1.title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 500;
  line-height: 1.2;
  color: var(--ink);
  margin: 0 0 0.25rem;
}

body.is-paginated #title-block-header .subtitle.lead {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-light);
  margin: 0;
}

/* Hide empty metadata div and description (session notes don't need it) */
body.is-paginated #title-block-header .quarto-title-meta,
body.is-paginated #title-block-header .description {
  display: none;
}

/* ── Footer ──────────────────────────────────────────────────── */
.nav-footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--rule);
  padding-block: var(--sp-xl);
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--ink-mid);
}

.nav-footer a {
  color: var(--ink-mid);
  font-family: var(--font-sans);
  font-size: 0.78rem;
}
.nav-footer a:hover { color: var(--accent); text-decoration: none; }

.nav-footer strong { color: var(--ink); }

/* ── Session notes (prose pages with toc) ────────────────────── */
.session-note-body {
  max-width: var(--col-text);
  margin-inline: auto;
  padding-inline: var(--sp-lg);
  padding-block: var(--sp-2xl);
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.75;
}

.session-note-body h2 {
  font-size: 1.4rem;
  margin-top: var(--sp-2xl);
  margin-bottom: var(--sp-sm);
  padding-bottom: var(--sp-xs);
  border-bottom: 1px solid var(--rule);
}

.session-note-body h3 {
  font-size: 1.1rem;
  margin-top: var(--sp-xl);
  color: var(--ink-mid);
}

/* ── Blockquotes (sage — key claims) ────────────────────────── */
blockquote,
.session-note-body blockquote {
  border-left: 4px solid var(--bg-quote-border);
  padding: var(--sp-sm) var(--sp-lg);
  margin-block: var(--sp-md);
  background: var(--bg-quote);
  font-style: italic;
  color: var(--ink);
  border-radius: 0;
}

/* ── Discussion callout (slate blue — questions/prompts) ─────── */
.discuss {
  border-left: 4px solid var(--bg-discuss-border);
  padding: var(--sp-sm) var(--sp-lg);
  margin-block: var(--sp-md);
  background: var(--bg-discuss);
  color: var(--ink);
  border-radius: 0;
}

.discuss p:last-child { margin-bottom: 0; }

.discuss::before {
  content: "Discussion";
  display: block;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bg-discuss-border);
  margin-bottom: 0.4em;
}

/* ── Module grid: restore 3-column layout against Bootstrap ─────── */
/* Bootstrap's box model slightly narrows containers, pushing auto-fill
   from 3 to 2 columns. Force 3 explicitly at wide viewports. */
@media (min-width: 860px) {
  .module-grid {
    grid-template-columns: repeat(3, 1fr) !important;
  }
}

/* ── Instructor toggle button ────────────────────────────────────────── */
.instructor-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  margin-bottom: var(--sp-lg);
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #9A7520;
  background: #FBF3DC;
  border: 1px solid #C8A040;
  border-radius: 3px;
  padding: 0.3em 0.75em;
  cursor: pointer;
  transition: background 0.15s;
}
.instructor-toggle:hover { background: #F5E8B8; }
.instructor-toggle::before {
  content: "👁";
  font-size: 0.85em;
}

/* ── Instructor callout (amber — teaching notes, not student-facing) ── */
.instructor {
  border-left: 4px solid var(--bg-discuss-border);
  padding: var(--sp-sm) var(--sp-lg);
  margin-block: var(--sp-md);
  background: #FBF3DC;
  color: var(--ink);
  border-radius: 0;
  border-left-color: #C8A040;
  background: #FBF3DC;
}

.instructor p:last-child { margin-bottom: 0; }

.instructor::before {
  content: "Instructor";
  display: block;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #9A7520;
  margin-bottom: 0.4em;
}

/* ── Glossary terms ──────────────────────────────────────────── */
.term {
  border-bottom: 1px dotted var(--accent);
  cursor: help;
  font-style: normal; /* don't inherit italic from blockquotes */
}

/* Bootstrap tooltip overrides — match site design */
.glossary-tooltip .tooltip-inner {
  background: var(--ink);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  line-height: 1.5;
  max-width: 300px;
  text-align: left;
  padding: 0.5em 0.8em;
  border-radius: 3px;
}
.glossary-tooltip .tooltip-arrow::before {
  border-top-color: var(--ink);
}

/* Standard definition text — white */
.glossary-tooltip .glossary-def {
  color: #fff;
}

/* Context-specific example — sage green, italic, separated by a fine rule */
.glossary-tooltip .glossary-example {
  color: #a8cca0;
  font-style: italic;
  margin-top: 0.45em;
  padding-top: 0.45em;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.glossary-tooltip .glossary-example::before {
  content: "e.g. ";
  font-style: normal;
  font-weight: 600;
  font-size: 0.72em;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #7fb87a;
}

/* ── Embedded quiz blocks ────────────────────────────────────── */
.quiz {
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: var(--sp-md) var(--sp-lg);
  margin-block: var(--sp-xl);
  background: var(--bg-alt);
}

.quiz-q {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: var(--sp-md);
}

.quiz-q::before {
  content: "Check your understanding  ";
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-light);
  margin-bottom: 0.4em;
}

.quiz-opts {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4em;
}

.quiz-opts li {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  padding: 0.55em 0.9em;
  border: 1px solid var(--rule);
  border-radius: 3px;
  background: var(--bg);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  line-height: 1.5;
}

.quiz-opts li:hover:not(.quiz-opt--correct):not(.quiz-opt--wrong) {
  background: var(--bg-hover);
  border-color: var(--ink-light);
}

.quiz--answered .quiz-opts li {
  cursor: default;
}

.quiz-opt--correct {
  background: var(--bg-quote) !important;
  border-color: var(--bg-quote-border) !important;
  font-weight: 600;
}

.quiz-opt--wrong {
  background: #fde8e8 !important;
  border-color: #c47070 !important;
}

.quiz-opt--reveal {
  background: var(--bg-quote) !important;
  border-color: var(--bg-quote-border) !important;
  opacity: 0.75;
}

.quiz-feedback {
  font-size: 0.82rem;
  margin-top: 0.4em;
  padding-top: 0.4em;
  border-top: 1px solid rgba(0,0,0,0.08);
  font-style: italic;
}

.quiz-feedback--correct { color: #2a5c2a; }
.quiz-feedback--wrong   { color: #7a2020; }

.quiz-retry {
  display: inline-block;
  margin-top: var(--sp-md);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--accent);
  background: none;
  border: 1px solid var(--accent);
  border-radius: 3px;
  padding: 0.3em 0.8em;
  cursor: pointer;
  transition: background 0.15s;
}
.quiz-retry:hover { background: var(--accent-pale); }

/* ── Section pagination nav (CORE-style) ─────────────────────── */
.section-nav {
  margin-top: var(--sp-2xl);
  padding-top: var(--sp-lg);
  border-top: 2px solid var(--rule);
}

.section-nav__progress {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-light);
  margin-bottom: var(--sp-sm);
  display: block;
}

.section-nav__links {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--sp-md);
}

.section-nav__btn {
  appearance: none;
  -webkit-appearance: none;
  background: none;
  border: none;
  outline: none;
  box-shadow: none;
  cursor: pointer;
  padding: 0;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  line-height: 1.4;
  transition: color var(--ease);
  max-width: 46%;
}
.section-nav__btn:hover,
.section-nav__btn:focus { color: var(--accent-dark); outline: none; }

.section-nav__btn span {
  display: block;
  font-weight: 400;
  font-size: 0.78rem;
  color: var(--ink-mid);
  margin-top: 2px;
}
.section-nav__btn:hover span { color: var(--ink); }

.section-nav__next { text-align: right; margin-left: auto; }

@media (max-width: 600px) {
  .section-nav__links { flex-direction: column; gap: var(--sp-md); }
  .section-nav__btn  { max-width: 100%; }
  .section-nav__next { text-align: left; margin-left: 0; }
}

/* ── Orbit loading placeholder ───────────────────────────────── */
/* :not(:defined) targets the element before its web component JS upgrades it */
orbit-reviewarea:not(:defined) {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  background: var(--bg-alt);
  border: 1px solid var(--rule);
  border-radius: 4px;
  margin-block: var(--sp-xl);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: var(--ink-light);
}
orbit-reviewarea:not(:defined)::before {
  content: "Loading review cards…";
}

/* ── Orbit fallback (shown when CDN unavailable) ─────────────── */
.orbit-fallback {
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: var(--sp-md) var(--sp-lg);
  margin-block: var(--sp-xl);
  background: var(--bg-alt);
}
.orbit-fallback__label {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-light);
  margin-bottom: var(--sp-md);
}
.orbit-fallback__card {
  border-bottom: 1px solid var(--rule);
  padding-block: var(--sp-md);
}
.orbit-fallback__card:last-child { border-bottom: none; }
.orbit-fallback__front {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: var(--sp-sm);
}
.orbit-fallback__num {
  display: inline-block;
  width: 1.4em;
  height: 1.4em;
  line-height: 1.4em;
  text-align: center;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  font-size: 0.72rem;
  margin-right: 0.5em;
  flex-shrink: 0;
}
.orbit-fallback__back {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--ink-mid);
  background: var(--bg-quote);
  border-left: 3px solid var(--bg-quote-border);
  padding: var(--sp-sm) var(--sp-md);
  margin-block: var(--sp-sm);
  line-height: 1.6;
}
.orbit-fallback__reveal {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--accent);
  background: none;
  border: 1px solid var(--accent);
  border-radius: 3px;
  padding: 0.25em 0.7em;
  cursor: pointer;
  transition: background 0.15s;
}
.orbit-fallback__reveal:hover { background: var(--accent-pale); }

/* ── Print ───────────────────────────────────────────────────── */
@media print {
  .navbar, .nav-footer { display: none; }
}
