/* Self-hosted so the browser never has to reach fonts.googleapis.com (a
   render-blocking stylesheet) and then fonts.gstatic.com for the file itself.
   One variable file covers weights 400-700.

   unicode-range limits it to the Malayalam block, so Latin text never waits on
   this download - it renders immediately in the system face. */
@font-face {
  font-family: 'Noto Sans Malayalam';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('/fonts/noto-sans-malayalam-v29.woff2') format('woff2');
  unicode-range: U+0307, U+0323, U+0951-0952, U+0964-0965, U+0D00-0D7F, U+1CDA,
                 U+1CF2, U+200C-200D, U+20B9, U+25CC, U+A830-A832;
}

/* PSCQuiz.com — hand-written CSS. No build step, no framework.
   One webfont (Malayalam). Latin and mono use the system stack, which costs
   nothing to download and renders on the first paint. */

:root {
  color-scheme: light;

  --font-ml: 'Noto Sans Malayalam', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-ui: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;

  --navy: #0d3b66;
  --navy-deep: #082a4a;
  --gold: #e8a33d;
  --gold-deep: #c8862a;
  --correct: #1c7a45;
  --correct-bg: #e8f5ec;
  --wrong: #bd3a2c;
  --wrong-bg: #fcecea;

  --paper: #faf8f4;
  --surface: #ffffff;
  --sunk: #f1eee7;
  --ink: #16181c;
  --ink-soft: #4d5661;
  --ink-faint: #626b76;
  --rule: #e2ddd2;
  --rule-strong: #c9c2b3;
  --link: var(--navy);
  --shadow: 0 1px 2px rgba(20, 24, 28, .04);
  --shadow-lift: 0 6px 20px -8px rgba(20, 24, 28, .18);
}

html.dark {
  color-scheme: dark;

  --paper: #131316;
  --surface: #1a1a1f;
  --sunk: #212127;
  --ink: #f0eee9;
  --ink-soft: #a8a49c;
  --ink-faint: #97938b;
  --rule: #2c2c33;
  --rule-strong: #3d3d45;
  --correct: #4ab776;
  --correct-bg: #14301f;
  --wrong: #e2705f;
  --wrong-bg: #331915;
  --link: #7fb2e0;
  --shadow: none;
  --shadow-lift: 0 6px 20px -8px rgba(0, 0, 0, .5);
}

*, *::before, *::after { box-sizing: border-box; }

/* `hidden` is only display:none in the UA stylesheet, so any author rule
   (.row { display:flex }) beats it and JS row-hiding silently stops working. */
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; -webkit-tap-highlight-color: transparent; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-ml);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

main { flex: 1 0 auto; }

img, svg { max-width: 100%; height: auto; vertical-align: middle; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { line-height: 1.2; letter-spacing: -.015em; margin: 0; }
p { margin: 0; }

::selection { background: var(--gold); color: #1a1200; }
:focus-visible { outline: 2px solid var(--navy); outline-offset: 3px; border-radius: 2px; }
html.dark :focus-visible { outline-color: var(--gold); }

.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 18px; }
@media (min-width: 480px) { .wrap { padding: 0 24px; } }
@media (min-width: 900px) { .wrap { padding: 0 32px; } }
.wrap.tight { max-width: 720px; }
.wrap.mid { max-width: 960px; }

.muted { color: var(--ink-soft); }
.center { text-align: center; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.stack > * + * { margin-top: 1rem; }

/* Latin runs inside Malayalam text look better in the UI face. */
.ui { font-family: var(--font-ui); }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* ─── Header ─────────────────────────────────────────────────────────── */

.site-header {
  position: sticky; top: 0; z-index: 40;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}
.header-bar { display: flex; align-items: center; justify-content: space-between; height: 58px; gap: 1rem; }

.logo {
  display: inline-flex; align-items: baseline; gap: 1px;
  font-family: var(--font-ui); font-weight: 800; font-size: 1.2rem;
  letter-spacing: -.03em;
}
.logo .accent { color: var(--gold-deep); }
html.dark .logo .accent { color: var(--gold); }
.logo .dot { color: var(--gold); }

.nav-desktop { display: none; align-items: center; gap: 2px; }
@media (min-width: 800px) { .nav-desktop { display: flex; } }
.nav-desktop a, .nav-mobile a {
  padding: 7px 11px; border-radius: 6px;
  font-family: var(--font-ui); font-size: .875rem; font-weight: 500;
  color: var(--ink-soft); transition: color .12s, background .12s;
}
.nav-desktop a:hover, .nav-mobile a:hover { color: var(--ink); background: var(--sunk); }
.nav-desktop a[aria-current="page"] { color: var(--ink); font-weight: 650; }

.header-actions { display: flex; align-items: center; gap: 2px; }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; padding: 0;
  border: 0; border-radius: 6px; background: transparent;
  color: var(--ink-soft); font-size: 1rem; cursor: pointer;
  transition: background .12s, color .12s;
}
.icon-btn:hover { background: var(--sunk); color: var(--ink); }
#nav-toggle { display: inline-flex; }
@media (min-width: 800px) { #nav-toggle { display: none; } }

.nav-mobile { display: none; flex-direction: column; padding: 6px 0 12px; border-top: 1px solid var(--rule); }
.nav-mobile.open { display: flex; }
@media (min-width: 800px) { .nav-mobile.open { display: none; } }
.nav-mobile a { padding: 10px 11px; font-size: .95rem; }

/* ─── Masthead ───────────────────────────────────────────────────────── */

.masthead { padding-block: 1.6rem 1.35rem; border-bottom: 1px solid var(--rule); }
@media (min-width: 640px) { .masthead { padding-block: 2.5rem 1.75rem; } }
.masthead-inner { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1.25rem; }

.masthead h1 {
  font-size: clamp(1.5rem, 6vw, 2.6rem);
  font-weight: 700; max-width: 15ch;
}
.masthead h1 .accent { color: var(--navy); }
html.dark .masthead h1 .accent { color: var(--gold); }
.masthead p { margin-top: .5rem; color: var(--ink-soft); max-width: 46ch; font-size: .95rem; }

.kicker {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--font-mono); font-size: .68rem; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase; color: var(--ink-faint);
  margin-bottom: .7rem;
}
.kicker::before { content: ''; width: 22px; height: 2px; background: var(--gold); }

.streak {
  font-family: var(--font-mono); font-size: .78rem; color: var(--ink-faint);
  white-space: nowrap; padding-bottom: .3rem;
}
.streak b { color: var(--ink); font-size: 1.35rem; font-weight: 700; display: block; line-height: 1.1; }
.streak.live b { color: var(--correct); }

/* ─── Today ──────────────────────────────────────────────────────────── */

.today { padding-block: 1.5rem 2rem; }
.today-card {
  display: block; position: relative;
  background: var(--surface); border: 1px solid var(--rule);
  border-radius: 4px; padding: 1.5rem; box-shadow: var(--shadow);
  transition: border-color .15s, box-shadow .15s, transform .15s;
}
.today-card::before {
  content: ''; position: absolute; inset: 0 auto 0 0; width: 3px;
  background: var(--gold); border-radius: 4px 0 0 4px;
}
.today-card:hover { border-color: var(--rule-strong); box-shadow: var(--shadow-lift); transform: translateY(-1px); }
@media (min-width: 640px) { .today-card { padding: 1.75rem 2rem; } }

.today-head {
  display: flex; align-items: center; gap: .5rem;
  font-family: var(--font-mono); font-size: .66rem; letter-spacing: .06em;
  text-transform: uppercase; color: var(--ink-faint); margin-bottom: .7rem;
  white-space: nowrap; overflow: hidden;
}
.today-head .badge { flex-shrink: 0; }
.today-head .done {
  margin-left: auto; color: var(--correct); font-weight: 700;
  letter-spacing: 0; text-transform: none; white-space: nowrap;
}
.today-card h2 { font-size: clamp(1.3rem, 3vw, 1.7rem); font-weight: 700; }
.today-peek {
  margin-top: .9rem; padding-left: .9rem; border-left: 2px solid var(--rule-strong);
  color: var(--ink-soft); font-size: .97rem; line-height: 1.7;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.today-foot {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: .7rem; margin-top: 1.1rem;
}
.today-foot .btn { flex: 1; min-width: 11rem; }
@media (min-width: 560px) { .today-foot .btn { flex: 0 0 auto; } }
.today-meta { font-family: var(--font-mono); font-size: .78rem; color: var(--ink-faint); }

/* ─── Buttons ────────────────────────────────────────────────────────── */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  padding: .7rem 1.25rem; border: 1px solid transparent; border-radius: 4px;
  font-family: var(--font-ui); font-size: .9rem; font-weight: 650;
  cursor: pointer; white-space: nowrap;
  transition: background .15s, border-color .15s, color .15s;
}
.btn-gold { background: var(--gold); color: #1e1400; }
.btn-gold:hover { background: var(--gold-deep); }
.btn-ink { background: var(--ink); color: var(--paper); }
.btn-ink:hover { background: var(--navy); color: #fff; }
.btn-quiet { background: transparent; border-color: var(--rule-strong); color: var(--ink); }
.btn-quiet:hover { background: var(--sunk); }
.btn-block { width: 100%; }
/* Quieten rather than fade: a 45%-opacity dark button reads as a grey slab. */
.btn:disabled {
  background: var(--sunk); color: var(--ink-faint);
  border-color: var(--rule); cursor: not-allowed;
}

/* ─── Quiz index (list, not cards) ───────────────────────────────────── */

.list-head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 1rem;
  padding-bottom: .6rem; border-bottom: 2px solid var(--ink);
}
.list-head h2 { font-size: 1rem; font-weight: 700; }
.list-head a { font-family: var(--font-ui); font-size: .82rem; font-weight: 600; color: var(--link); }
.list-head a:hover { text-decoration: underline; }

.quiz-list { list-style: none; margin: 0; padding: 0; }
.quiz-list li + li { border-top: 1px solid var(--rule); }

/* Two lines on a phone: title + meta, then the question preview.
   The date rail is desktop-only because the title is already the date. */
.row { display: block; padding: .85rem .25rem; transition: background .12s; }
.row:hover { background: var(--sunk); }
.row .top { display: flex; align-items: baseline; gap: .5rem; }
.row h3 { font-size: 1rem; font-weight: 650; }
.row:hover h3 { color: var(--link); }
.row .count {
  font-family: var(--font-mono); font-size: .68rem; color: var(--ink-faint);
  white-space: nowrap; margin-left: auto;
}
.row .peek {
  display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden;
  color: var(--ink-soft); font-size: .9rem; line-height: 1.55; margin-top: .15rem;
}
.row .day { display: none; }
.row .done {
  font-family: var(--font-mono); font-size: .62rem; font-weight: 700;
  color: var(--correct); border: 1px solid currentColor; border-radius: 3px;
  padding: 0 .3rem; letter-spacing: .06em; flex-shrink: 0;
}

@media (min-width: 640px) {
  .row { display: grid; grid-template-columns: 4rem 1fr; gap: .1rem 1.1rem; padding: .95rem .25rem; }
  .row .day {
    display: block; grid-row: span 2; align-self: center;
    font-family: var(--font-mono); font-size: .66rem; font-weight: 600;
    color: var(--ink-faint); letter-spacing: .07em; text-transform: uppercase;
  }
  .row .day b { display: block; font-size: 1.4rem; color: var(--ink); letter-spacing: -.02em; line-height: 1.05; }
  .row .peek { margin-top: 0; }
}

@media (max-width: 639px) {
  .quiz-list {
    background: var(--surface);
    border: 1px solid var(--rule);
    border-radius: 10px;
    overflow: hidden;
  }
  .quiz-list li + li { border-top: 1px solid var(--rule); }
  .row { padding: .8rem .85rem; }
  .row:first-child { border-radius: 10px 10px 0 0; }
  .list-head { padding: 0 .15rem .6rem; }
}

/* ─── Month sections ─────────────────────────────────────────────────── */

.month-group { margin-bottom: 2rem; }
@media (min-width: 640px) { .month-group { margin-bottom: 2.75rem; } }
.month-group > h2 {
  font-family: var(--font-mono); font-size: .75rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-faint);
  padding: 0 .15rem .55rem; border-bottom: 1px solid var(--rule-strong); margin-bottom: .7rem;
}
@media (min-width: 640px) { .month-group > h2 { margin-bottom: 0; padding-inline: 0; } }

/* ─── Page furniture ─────────────────────────────────────────────────── */

.page { padding-block: 1.5rem 3rem; }
@media (min-width: 640px) { .page { padding-block: 2.25rem 3.5rem; } }
.section { padding-block: 1.9rem; }
@media (min-width: 640px) { .section { padding-block: 2.5rem; } }
.section + .section { padding-block-start: 0; }

.breadcrumbs {
  font-family: var(--font-ui); font-size: .78rem; color: var(--ink-faint);
  margin-bottom: 1.1rem;
}
.breadcrumbs a:hover { color: var(--link); text-decoration: underline; }
.breadcrumbs .sep { margin: 0 .4rem; opacity: .5; }

.page-title { font-size: clamp(1.35rem, 5.4vw, 2.3rem); font-weight: 700; margin-bottom: .7rem; }
.page-title .accent { color: var(--navy); }
html.dark .page-title .accent { color: var(--gold); }

.meta-row {
  display: flex; flex-wrap: wrap; align-items: center; gap: .4rem .8rem;
  font-family: var(--font-mono); font-size: .78rem; color: var(--ink-faint);
  padding-bottom: 1.25rem; border-bottom: 1px solid var(--rule);
}
.badge {
  display: inline-flex; align-items: center;
  padding: .2rem .5rem; border-radius: 3px;
  background: var(--navy); color: #fff;
  font-family: var(--font-mono); font-size: .66rem; font-weight: 600;
  letter-spacing: .09em; text-transform: uppercase;
}
html.dark .badge { background: var(--gold); color: #1e1400; }

.intro-box {
  margin: 1.1rem 0; padding: .85rem 1rem;
  background: var(--sunk); border-left: 3px solid var(--gold);
  border-radius: 0 4px 4px 0; font-size: 1rem; line-height: 1.75;
}

/* ─── Quiz player (unchanged in spirit — this part already works) ────── */

.quiz-shell {
  background: var(--surface); border: 1px solid var(--rule);
  border-radius: 6px; overflow: hidden; box-shadow: var(--shadow);
}
.progress-track { height: 4px; background: var(--sunk); }
.progress-fill { height: 100%; width: 0; background: var(--gold); transition: width .45s ease-out; }

.quiz-status {
  display: flex; align-items: center; justify-content: space-between;
  padding: .7rem 1.1rem; background: var(--navy); color: #fff;
  font-family: var(--font-mono); font-size: .78rem;
}
html.dark .quiz-status { background: var(--navy-deep); }
.quiz-status .dim { color: rgba(255, 255, 255, .68); }
.quiz-status strong { color: #fff; }

.quiz-body { padding: 1.1rem .95rem; }
@media (min-width: 640px) { .quiz-body { padding: 1.6rem 1.75rem; } }
@media (min-width: 420px) { .quiz-body { padding: 1.25rem; } }

.quiz-question {
  font-size: 1.05rem; font-weight: 600; line-height: 1.7; margin-bottom: 1.3rem;
  padding-left: .9rem; border-left: 3px solid var(--gold);
}

.options { display: flex; flex-direction: column; gap: .6rem; }
.quiz-option {
  display: flex; align-items: center; gap: .8rem; width: 100%;
  min-height: 50px; padding: .75rem .9rem; text-align: left;
  border: 1px solid var(--rule-strong); border-radius: 5px;
  background: var(--surface); color: var(--ink);
  font-family: var(--font-ml); font-size: .95rem; line-height: 1.55;
  cursor: pointer; transition: border-color .12s, background .12s;
}
.quiz-option:hover:not(:disabled) { border-color: var(--navy); background: var(--sunk); }
.quiz-option:disabled { cursor: default; }
.option-bubble {
  flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%;
  border: 1.5px solid var(--rule-strong); background: transparent;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-weight: 700; font-size: .78rem;
  color: var(--ink-faint); transition: all .12s;
}
.quiz-option.selected .option-bubble { background: var(--navy); border-color: var(--navy); color: #fff; }
.quiz-option.correct { border-color: var(--correct); background: var(--correct-bg); }
.quiz-option.correct .option-bubble { background: var(--correct); border-color: var(--correct); color: #fff; }
.quiz-option.wrong { border-color: var(--wrong); background: var(--wrong-bg); }
.quiz-option.wrong .option-bubble { background: var(--wrong); border-color: var(--wrong); color: #fff; }

.verdict { margin-top: .9rem; font-size: .9rem; font-weight: 650; }
.verdict.ok { color: var(--correct); }
.verdict.no { color: var(--wrong); }

.explanation {
  margin-top: .7rem; padding: .8rem .9rem; border-radius: 4px;
  background: var(--sunk); color: var(--ink-soft); font-size: .9rem; line-height: 1.7;
}
.explanation strong { color: var(--ink); }

.quiz-hint {
  padding: 0 1.1rem 1rem; text-align: center;
  font-family: var(--font-mono); font-size: .7rem; color: var(--ink-faint);
}

.score-wrap { padding: 2.25rem 1.5rem 1rem; text-align: center; }
.score-ring {
  width: 130px; height: 130px; margin: 0 auto 1.1rem; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; position: relative;
  background: conic-gradient(var(--gold) calc(var(--pct) * 1%), var(--sunk) 0);
}
.score-ring::before { content: ''; position: absolute; inset: 9px; border-radius: 50%; background: var(--surface); }
.score-ring .score-num {
  position: relative; font-family: var(--font-mono);
  font-size: 1.7rem; font-weight: 700; letter-spacing: -.02em;
}
.score-wrap h2 { font-size: 1.3rem; margin-bottom: .35rem; }
.quiz-actions { display: flex; flex-direction: column; gap: .6rem; padding: 1.25rem 1.5rem 1.5rem; }
@media (min-width: 520px) { .quiz-actions { flex-direction: row; } .quiz-actions > * { flex: 1; } }

/* ─── Question list + answer key ─────────────────────────────────────── */

.question-list, .answer-key, .study-notes { margin-top: 2.75rem; }
.question-list > h2, .study-notes > h2 {
  font-size: 1.15rem; font-weight: 700;
  padding-bottom: .6rem; border-bottom: 2px solid var(--ink); margin-bottom: .7rem;
}
.question-list > p { font-size: .85rem; color: var(--ink-faint); margin-bottom: 1.4rem; }

.qa-item { padding: 1.15rem 0; border-bottom: 1px solid var(--rule); }
.qa-item h3 { font-size: 1rem; font-weight: 600; line-height: 1.7; margin-bottom: .8rem; }
.qa-item h3 .qnum { font-family: var(--font-mono); color: var(--ink-faint); margin-right: .5rem; }
.qa-options { list-style: none; margin: 0; padding: 0; display: grid; gap: .35rem; }
@media (min-width: 620px) { .qa-options { grid-template-columns: 1fr 1fr; gap: .35rem .9rem; } }
.qa-options li {
  display: flex; align-items: baseline; gap: .55rem;
  padding: .4rem .55rem; border-radius: 4px; background: var(--sunk);
  font-size: .92rem; line-height: 1.55;
}
.qa-options li .letter {
  font-family: var(--font-mono); font-weight: 700; font-size: .72rem;
  color: var(--ink-faint); flex-shrink: 0;
}

.answer-key > details { border: 1px solid var(--rule); border-radius: 6px; background: var(--surface); }
.answer-key > details > summary {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .9rem .95rem; cursor: pointer; list-style: none; font-size: .98rem;
}
.answer-key > details > summary::-webkit-details-marker { display: none; }
.answer-key > details > summary::after {
  content: '+'; font-family: var(--font-mono); font-size: 1.3rem;
  color: var(--ink-faint); flex-shrink: 0; line-height: 1;
}
.answer-key > details[open] > summary::after { content: '−'; }
.answer-key > details[open] > summary { border-bottom: 1px solid var(--rule); }
.answer-key > details > summary .muted { font-size: .78rem; font-weight: 400; }
.answer-key-body { padding: .4rem .95rem .9rem; }
@media (min-width: 480px) { .answer-key-body { padding: .5rem 1.15rem 1rem; } }

.key-item { padding: .9rem 0; border-bottom: 1px solid var(--rule); }
.key-item:last-child { border-bottom: 0; }
.key-item .qnum { font-family: var(--font-mono); color: var(--ink-faint); margin-right: .3rem; }
.qa-answer { font-size: .95rem; font-weight: 650; color: var(--correct); margin-bottom: .35rem; }
.qa-explanation { font-size: .9rem; line-height: 1.75; color: var(--ink-soft); }
.qa-explanation strong { color: var(--ink); }

/* ─── FAQ ────────────────────────────────────────────────────────────── */

.faq-item { border-bottom: 1px solid var(--rule); }
.faq-item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1rem 0; font-weight: 600; font-size: .98rem; cursor: pointer; list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-family: var(--font-mono); color: var(--ink-faint); font-size: 1.2rem; }
.faq-item[open] summary::after { content: '−'; }
.faq-item p { padding-bottom: 1.1rem; color: var(--ink-soft); font-size: .94rem; line-height: 1.75; }

/* ─── Search ─────────────────────────────────────────────────────────── */

.search-field { position: relative; margin-bottom: 1.25rem; }
.search-field input {
  width: 100%; padding: .85rem 1rem;
  background: var(--surface); color: var(--ink);
  border: 1px solid var(--rule-strong); border-radius: 5px;
  font-family: var(--font-ml); font-size: 1rem;
}
.search-field input:focus { outline: none; border-color: var(--navy); box-shadow: 0 0 0 3px rgba(13, 59, 102, .12); }
html.dark .search-field input:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(232, 163, 61, .16); }

.result-count { font-family: var(--font-mono); font-size: .75rem; color: var(--ink-faint); margin-bottom: .5rem; }
.result-row {
  display: grid; grid-template-columns: 1fr auto; gap: .2rem 1rem; align-items: baseline;
  padding: .95rem .25rem; border-bottom: 1px solid var(--rule); transition: background .12s;
}
.result-row:hover { background: var(--sunk); }
.result-row h3 { font-size: 1rem; font-weight: 650; }
.result-row:hover h3 { color: var(--link); }
.result-row p {
  color: var(--ink-soft); font-size: .88rem;
  display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden;
}
.result-row .when { font-family: var(--font-mono); font-size: .74rem; color: var(--ink-faint); grid-row: span 2; }

.empty {
  padding: 3rem 1.5rem; text-align: center; color: var(--ink-soft);
  border: 1px dashed var(--rule-strong); border-radius: 6px;
}

/* ─── Prose ──────────────────────────────────────────────────────────── */

.prose { font-size: 1.02rem; line-height: 1.8; color: var(--ink-soft); }
.prose > * + * { margin-top: 1.15rem; }
.prose h1 { font-size: clamp(1.7rem, 4vw, 2.35rem); color: var(--ink); margin-bottom: .3rem; }
.prose h2 {
  font-size: 1.3rem; color: var(--ink); margin-top: 2.5rem;
  padding-bottom: .5rem; border-bottom: 1px solid var(--rule);
}
.prose h3 { font-size: 1.08rem; color: var(--ink); margin-top: 1.9rem; }
.prose ul { margin: 0; padding-left: 1.15rem; }
.prose li { margin-bottom: .5rem; }
.prose li::marker { color: var(--gold-deep); }
.prose a { color: var(--link); font-weight: 500; text-decoration: underline; text-underline-offset: 2px; }
.prose strong, .prose b { color: var(--ink); font-weight: 650; }
.prose .lede { font-size: 1.12rem; color: var(--ink); line-height: 1.7; }

.cta-grid { display: grid; gap: .9rem; margin-top: 2.25rem; }
@media (min-width: 600px) { .cta-grid { grid-template-columns: 1fr 1fr; } }
.cta-card {
  padding: 1.1rem 1.2rem; border: 1px solid var(--rule); border-radius: 5px;
  background: var(--surface); transition: border-color .15s, background .15s;
}
.cta-card:hover { border-color: var(--rule-strong); background: var(--sunk); }
.cta-card h3 { font-size: 1rem; color: var(--ink); margin-bottom: .3rem; }
.cta-card p { font-size: .88rem; color: var(--ink-soft); line-height: 1.6; }

/* ─── Footer ─────────────────────────────────────────────────────────── */

.site-footer { margin-top: 4rem; border-top: 1px solid var(--rule); background: var(--surface); }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem 1.5rem; padding: 2.5rem 0 1.75rem; }
@media (min-width: 760px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }
.footer-brand { grid-column: 1 / -1; }
@media (min-width: 760px) { .footer-brand { grid-column: auto; } }
.footer-brand p { margin-top: .6rem; font-size: .88rem; color: var(--ink-soft); line-height: 1.7; max-width: 34ch; }
.site-footer h3 {
  font-family: var(--font-mono); font-size: .7rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-faint); margin-bottom: .8rem;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; }
.site-footer li a { font-size: .88rem; color: var(--ink-soft); }
.site-footer li a:hover { color: var(--link); text-decoration: underline; }
.footer-bottom {
  display: flex; flex-wrap: wrap; gap: .5rem 1rem; justify-content: space-between;
  padding: 1.1rem 0 2rem; border-top: 1px solid var(--rule);
  font-family: var(--font-mono); font-size: .72rem; color: var(--ink-faint);
}

/* ─── Share ──────────────────────────────────────────────────────────── */

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  padding: .6rem 1rem; background: var(--ink); color: var(--paper);
  font-family: var(--font-ui); font-size: .85rem; font-weight: 600;
}
.skip-link:focus { left: 8px; top: 8px; }
main:focus { outline: none; }

#share-btn {
  position: fixed; right: 12px; bottom: 12px; z-index: 50;
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .5rem .6rem; border: 1px solid var(--rule-strong); border-radius: 999px;
  background: var(--surface); color: var(--ink);
  font-family: var(--font-ui); font-size: .82rem; font-weight: 650;
  box-shadow: var(--shadow-lift); cursor: pointer;
  transition: background .15s, border-color .15s, color .15s;
}
#share-btn:hover { background: var(--ink); border-color: var(--ink); color: var(--paper); }
/* Icon only on phones so it covers as little of the page as possible. */
#share-btn span { display: none; }
@media (min-width: 560px) { #share-btn { padding: .55rem .95rem; } #share-btn span { display: inline; } }
/* Room so the pill never rests on the last footer line. */
.footer-bottom { padding-bottom: 3.5rem; }
@media (min-width: 560px) { .footer-bottom { padding-bottom: 2rem; } }

/* Score sharing — the thing people actually want to send to a study group. */
.share-row { padding: 0 1.5rem; text-align: center; }
.share-label {
  font-family: var(--font-ml); font-size: .85rem; color: var(--ink-faint);
  margin-bottom: .6rem;
}
.share-buttons { display: flex; gap: .5rem; justify-content: center; flex-wrap: wrap; }
.share-buttons .btn { flex: 1; min-width: 130px; }
.btn-wa { background: #25d366; color: #05310f; }
.btn-wa:hover { background: #1fb955; }

/* ─── Motion ─────────────────────────────────────────────────────────── */

@keyframes fadeUp { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.rise-in { animation: fadeUp .3s ease-out; }

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

@media print {
  .site-header, .site-footer, #share-btn, .quiz-shell { display: none !important; }
  body { background: #fff; color: #000; }
  .answer-key details { border: 0; }
}

/* The wider quiz column can carry slightly larger question text. */
@media (min-width: 900px) {
  .quiz-question { font-size: 1.12rem; }
  .quiz-option { font-size: 1rem; padding: .85rem 1rem; }
  .qa-item h3 { font-size: 1.05rem; }
}