/* ============================================================
   KIDS LETTER GAMES  |  kids-letter-games.css
   TheWheelOfName.com  |  v2 — classes match Index.cshtml
   ============================================================ */

/* ── CSS VARIABLES ───────────────────────────────────────────── */
:root {
  --klg-primary:   #6c63ff;
  --klg-primary-d: #5a52d5;
  --klg-primary-l: #f0efff;
  --klg-green:     #38a169;
  --klg-green-l:   #f0fff4;
  --klg-amber:     #d69e2e;
  --klg-amber-l:   #fffff0;
  --klg-font:      'Segoe UI', system-ui, -apple-system, sans-serif;
  --klg-radius:    14px;
  --klg-white:     #fff;
  --klg-g50:       #f8f9ff;
  --klg-g100:      #f0f2ff;
  --klg-g200:      #e8eaf6;
  --klg-g300:      #d0d4e8;
  --klg-g400:      #b0b7d4;
  --klg-g600:      #6b7280;
  --klg-g700:      #4b5563;
  --klg-g800:      #2d3748;
  --klg-g900:      #1a202c;
}

/* ── RESET ───────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--klg-font);
  background: var(--klg-g50);
  color: var(--klg-g900);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
button { font-family: inherit; cursor: pointer; }
a { color: var(--klg-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── HEADER / NAV ────────────────────────────────────────────── */
.klg-header {
  background: var(--klg-white);
  border-bottom: 2px solid var(--klg-g200);
  padding: .85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.klg-logo {
  font-weight: 900;
  font-size: 1rem;
  color: var(--klg-g900);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: .35rem;
}
.klg-logo span { color: var(--klg-primary); }
.klg-logo:hover { text-decoration: none; }
.klg-nav {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  flex-wrap: wrap;
}
.klg-nav a {
  font-size: .82rem;
  font-weight: 600;
  color: var(--klg-g700);
  text-decoration: none;
  transition: color .15s;
}
.klg-nav a:hover,
.klg-nav a[aria-current] { color: var(--klg-primary); text-decoration: none; }

/* ── HERO ────────────────────────────────────────────────────── */
.klg-hero {
  background: linear-gradient(135deg, #5b52e8 0%, #7c6fff 55%, #a78bfa 100%);
  color: #fff;
  text-align: center;
  padding: 3rem 1.5rem 2.8rem;
  position: relative;
  overflow: hidden;
}
.klg-hero::after {
  content: '';
  position: absolute;
  bottom: -40px; left: -10%; right: -10%;
  height: 80px;
  background: var(--klg-g50);
  border-radius: 50% 50% 0 0 / 80px 80px 0 0;
}
.klg-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
}

/* Alphabet letter row */
.klg-hero-alphabet {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .25rem;
  margin-bottom: 1.4rem;
}
.klg-hero-alphabet span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  background: rgba(255,255,255,.18);
  border-radius: 6px;
  font-weight: 800;
  font-size: .88rem;
  transition: background .15s, transform .15s;
}
.klg-hero-alphabet span:hover {
  background: rgba(255,255,255,.35);
  transform: translateY(-2px);
}

.klg-hero h1 {
  font-size: clamp(2rem, 5.5vw, 3.2rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: .65rem;
  letter-spacing: -.01em;
}
.klg-hero-sub {
  font-size: clamp(.95rem, 2.5vw, 1.15rem);
  opacity: .9;
  max-width: 500px;
  margin: 0 auto 1.5rem;
  line-height: 1.5;
}
.klg-hero-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .5rem;
  margin-bottom: 1.5rem;
}
.klg-hero-badges span {
  background: rgba(255,255,255,.2);
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 50px;
  padding: .28rem .85rem;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .01em;
}
.klg-cta-btn {
  display: inline-block;
  background: var(--klg-white);
  color: var(--klg-primary);
  border: none;
  border-radius: 50px;
  padding: .8rem 2.2rem;
  font-size: 1.05rem;
  font-weight: 800;
  box-shadow: 0 4px 18px rgba(0,0,0,.2);
  transition: transform .15s, box-shadow .15s;
  cursor: pointer;
}
.klg-cta-btn:hover { transform: translateY(-2px); box-shadow: 0 7px 24px rgba(0,0,0,.25); }

/* ── DIFFICULTY BAR ──────────────────────────────────────────── */
.klg-diff-bar {
  background: var(--klg-white);
  border-bottom: 2px solid var(--klg-g200);
  padding: .85rem 1.5rem;
}
.klg-diff-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-wrap: wrap;
}
.klg-diff-label {
  font-size: .78rem;
  font-weight: 800;
  color: var(--klg-g600);
  text-transform: uppercase;
  letter-spacing: .06em;
  flex-shrink: 0;
}
.klg-diff-btns {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
}
.klg-diff-btn {
  padding: .38rem 1rem;
  border-radius: 50px;
  border: 2px solid var(--klg-g300);
  background: var(--klg-white);
  font-size: .82rem;
  font-weight: 700;
  color: var(--klg-g700);
  transition: all .15s;
}
.klg-diff-btn:hover { border-color: var(--klg-primary); color: var(--klg-primary); }
.klg-diff-btn.active { background: var(--klg-primary); border-color: var(--klg-primary); color: #fff; }

/* ── MAIN WRAPPER ────────────────────────────────────────────── */
.klg-main {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* ── SECTION INTRO ───────────────────────────────────────────── */
.klg-section-intro {
  margin-bottom: 1.5rem;
}
.klg-section-intro h2 {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--klg-g900);
  margin-bottom: .3rem;
}
.klg-section-intro p {
  font-size: .92rem;
  color: var(--klg-g600);
}

/* ── GAME CARD GRID ──────────────────────────────────────────── */
.klg-game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 1.2rem;
}
.klg-game-card {
  background: var(--klg-white);
  border: 2px solid var(--klg-g200);
  border-radius: var(--klg-radius);
  padding: 1.6rem 1.4rem 1.3rem;
  display: flex;
  flex-direction: column;
  gap: .65rem;
  transition: border-color .18s, box-shadow .18s, transform .18s;
}
.klg-game-card:hover {
  border-color: var(--klg-primary);
  box-shadow: 0 6px 24px rgba(108,99,255,.14);
  transform: translateY(-3px);
}
.klg-card-icon {
  font-size: 2.5rem;
  line-height: 1;
  margin-bottom: .1rem;
  display: block;
}
.klg-game-card h3 {
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--klg-g900);
  line-height: 1.2;
}
.klg-game-card p {
  font-size: .85rem;
  color: var(--klg-g600);
  line-height: 1.5;
  flex: 1;
}
.klg-card-tags {
  display: flex;
  gap: .4rem;
  flex-wrap: wrap;
}
.klg-card-tags span {
  background: var(--klg-primary-l);
  color: var(--klg-primary);
  font-size: .72rem;
  font-weight: 700;
  border-radius: 50px;
  padding: .18rem .65rem;
  letter-spacing: .01em;
}
.klg-play-btn {
  display: block;
  width: 100%;
  background: var(--klg-primary);
  color: #fff;
  border: none;
  border-radius: 50px;
  padding: .6rem 1.2rem;
  font-size: .9rem;
  font-weight: 800;
  text-align: center;
  transition: background .15s, transform .1s;
  margin-top: .25rem;
}
.klg-play-btn:hover { background: var(--klg-primary-d); transform: translateY(-1px); }
.klg-play-btn:active { transform: translateY(0); }

/* Data error */
.klg-data-error {
  background: #fff5f5;
  border: 2px solid #fc8181;
  border-radius: 10px;
  padding: 1.2rem 1.5rem;
  text-align: center;
  color: #c53030;
  font-weight: 700;
  margin-top: 1rem;
}

/* ── GAME AREA ───────────────────────────────────────────────── */
.klg-game-area { /* display controlled by JS */ }

.klg-game-header {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.klg-back-btn {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  background: none;
  border: 2px solid var(--klg-g300);
  border-radius: 50px;
  padding: .38rem .9rem;
  font-size: .82rem;
  font-weight: 700;
  color: var(--klg-g700);
  transition: border-color .15s, color .15s;
  flex-shrink: 0;
}
.klg-back-btn:hover { border-color: var(--klg-primary); color: var(--klg-primary); }
.klg-game-title-row {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex: 1;
}
#klg-game-icon-display { font-size: 1.7rem; line-height: 1; }
#klg-game-title-display {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--klg-g900);
  line-height: 1.2;
}
.klg-score {
  font-size: .9rem;
  font-weight: 800;
  color: var(--klg-primary);
  white-space: nowrap;
  margin-left: auto;
  background: var(--klg-primary-l);
  border-radius: 50px;
  padding: .3rem .85rem;
}

/* Progress bar */
.klg-progress-wrap {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: .85rem;
}
.klg-progress-bar {
  flex: 1;
  height: 10px;
  background: var(--klg-g200);
  border-radius: 50px;
  overflow: hidden;
}
.klg-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--klg-primary), #a78bfa);
  border-radius: 50px;
  width: 0%;
  transition: width .4s ease;
}
.klg-progress-text {
  font-size: .8rem;
  font-weight: 700;
  color: var(--klg-g600);
  white-space: nowrap;
  min-width: 100px;
  text-align: right;
}

/* Instruction */
.klg-instruction {
  font-size: 1rem;
  font-weight: 700;
  color: var(--klg-primary);
  text-align: center;
  margin-bottom: 1.2rem;
  padding: .6rem 1rem;
  background: var(--klg-primary-l);
  border-radius: 10px;
}

/* ── QUESTION DISPLAY ────────────────────────────────────────── */
.klg-question-area {
  text-align: center;
  margin-bottom: 1.5rem;
  min-height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Target letter (Find the Letter / Case Match) */
.klg-target-letter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 140px;
  height: 140px;
  background: var(--klg-primary-l);
  border: 3px solid var(--klg-primary);
  border-radius: 24px;
  font-size: 5rem;
  font-weight: 900;
  color: var(--klg-primary);
  line-height: 1;
  flex-direction: column;
  gap: .3rem;
}
.klg-case-label {
  font-size: .8rem;
  color: var(--klg-g600);
  margin-top: .5rem;
  font-weight: 600;
}

/* Picture / Word display */
.klg-picture-display {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  background: var(--klg-white);
  border: 2px solid var(--klg-g200);
  border-radius: 20px;
  padding: 1.3rem 2.2rem;
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
}
.klg-picture-emoji { font-size: 4rem; line-height: 1; }
.klg-picture-word {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--klg-g900);
  letter-spacing: .02em;
}

/* Sequence display */
.klg-sequence-display {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  flex-wrap: wrap;
}
.klg-seq-letter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 62px;
  height: 62px;
  background: var(--klg-g100);
  border: 2px solid var(--klg-g300);
  border-radius: 12px;
  font-size: 1.85rem;
  font-weight: 900;
  color: var(--klg-g800);
}
.klg-seq-blank {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 62px;
  height: 62px;
  background: var(--klg-primary-l);
  border: 3px dashed var(--klg-primary);
  border-radius: 12px;
  font-size: 1.85rem;
  font-weight: 900;
  color: var(--klg-primary);
}
.klg-seq-arrow {
  font-size: 1.1rem;
  color: var(--klg-g400);
}

/* ── CHOICES GRID ────────────────────────────────────────────── */
.klg-choices-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: .85rem;
  margin-bottom: 1.2rem;
}
.klg-choice-btn {
  min-height: 76px;
  padding: .7rem .5rem;
  border-radius: 16px;
  border: 2.5px solid var(--klg-g300);
  background: var(--klg-white);
  font-size: 1.7rem;
  font-weight: 900;
  color: var(--klg-g900);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: border-color .12s, background .12s, transform .12s, box-shadow .12s;
  box-shadow: 0 2px 6px rgba(0,0,0,.05);
}
.klg-choice-btn:hover:not(:disabled) {
  border-color: var(--klg-primary);
  background: var(--klg-primary-l);
  color: var(--klg-primary);
  transform: translateY(-3px);
  box-shadow: 0 6px 18px rgba(108,99,255,.2);
}
.klg-choice-btn:focus-visible {
  outline: 3px solid var(--klg-primary);
  outline-offset: 3px;
}
.klg-choice-btn:disabled { cursor: not-allowed; opacity: .65; }
.klg-choice-btn.klg-correct {
  border-color: var(--klg-green);
  background: var(--klg-green-l);
  color: var(--klg-green);
  transform: scale(1.04);
}
.klg-choice-btn.klg-wrong {
  border-color: #fc8181;
  background: #fff5f5;
  color: #c53030;
}
.klg-choice-btn.klg-lowercase { font-size: 1.9rem; }

/* ── FEEDBACK ────────────────────────────────────────────────── */
.klg-feedback {
  padding: .9rem 1.2rem;
  border-radius: 12px;
  font-size: .95rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1rem;
  line-height: 1.5;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
}
.klg-feedback-correct {
  background: var(--klg-green-l);
  border: 2px solid #9ae6b4;
  color: #22543d;
}
.klg-feedback-wrong {
  background: #fffff0;
  border: 2px solid #faf089;
  color: #744210;
}
.klg-feedback-icon { font-size: 1.3rem; flex-shrink: 0; }

/* ── ROUND END ───────────────────────────────────────────────── */
.klg-round-end { /* display: none set inline */ }
.klg-round-end-card {
  background: var(--klg-white);
  border: 2px solid var(--klg-g200);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  text-align: center;
  max-width: 480px;
  margin: 0 auto;
  box-shadow: 0 8px 32px rgba(108,99,255,.1);
}
.klg-trophy { font-size: 3.8rem; margin-bottom: .6rem; }
.klg-round-end-card h2 {
  font-size: 1.65rem;
  font-weight: 900;
  color: var(--klg-g900);
  margin-bottom: .3rem;
}
.klg-round-msg {
  font-size: 1rem;
  color: var(--klg-g600);
  margin-bottom: .75rem;
}
.klg-final-score {
  font-size: 1.05rem;
  color: var(--klg-g800);
  margin-bottom: 1.5rem;
}
.klg-final-score strong {
  display: block;
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--klg-primary);
  line-height: 1.2;
  margin-top: .2rem;
}
.klg-round-end-btns {
  display: flex;
  gap: .75rem;
  justify-content: center;
  flex-wrap: wrap;
}
.klg-play-again-btn {
  background: var(--klg-primary);
  color: #fff;
  border: none;
  border-radius: 50px;
  padding: .7rem 1.8rem;
  font-size: .95rem;
  font-weight: 800;
  transition: background .15s, transform .1s;
}
.klg-play-again-btn:hover { background: var(--klg-primary-d); transform: translateY(-1px); }
.klg-choose-btn {
  background: var(--klg-white);
  color: var(--klg-g700);
  border: 2px solid var(--klg-g300);
  border-radius: 50px;
  padding: .7rem 1.8rem;
  font-size: .95rem;
  font-weight: 700;
  transition: border-color .15s, color .15s;
}
.klg-choose-btn:hover { border-color: var(--klg-primary); color: var(--klg-primary); }

/* ── HOW TO USE ──────────────────────────────────────────────── */
.klg-how-section {
  background: var(--klg-g50);
  border-top: 2px solid var(--klg-g200);
  padding: 3rem 1.5rem;
}
.klg-how-steps {
  margin: 1rem 0 1rem 1.25rem;
  padding: 0;
  list-style: decimal;
}
.klg-how-steps li {
  font-size: .92rem;
  color: var(--klg-g700);
  line-height: 1.7;
  margin-bottom: .65rem;
  padding-left: .35rem;
}
.klg-how-steps li strong { color: var(--klg-g900); }

/* ── SEO CONTENT ─────────────────────────────────────────────── */
.klg-seo-section {
  background: var(--klg-white);
  border-top: 2px solid var(--klg-g200);
  padding: 3rem 1.5rem;
}
.klg-seo-inner {
  max-width: 760px;
  margin: 0 auto;
}
.klg-seo-inner h2 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--klg-g900);
  margin-bottom: .9rem;
}
.klg-seo-inner h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--klg-g800);
  margin: 1.4rem 0 .5rem;
}
.klg-seo-inner p {
  font-size: .92rem;
  color: var(--klg-g700);
  line-height: 1.7;
  margin-bottom: .75rem;
}
.klg-seo-inner p:last-child { margin-bottom: 0; }

/* ── FAQ ─────────────────────────────────────────────────────── */
.klg-faq-section {
  background: var(--klg-g100);
  border-top: 2px solid var(--klg-g200);
  padding: 3rem 1.5rem;
}
.klg-faq-inner {
  max-width: 760px;
  margin: 0 auto;
}
.klg-faq-inner h2 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--klg-g900);
  margin-bottom: 1.2rem;
}
.klg-faq-list { display: flex; flex-direction: column; gap: .6rem; }
.klg-faq-item {
  background: var(--klg-white);
  border: 2px solid var(--klg-g200);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color .15s;
}
.klg-faq-item:has(.klg-faq-q[aria-expanded="true"]) { border-color: var(--klg-primary); }
.klg-faq-q {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 1rem 1.2rem;
  font-size: .92rem;
  font-weight: 700;
  color: var(--klg-g800);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: .5rem;
  cursor: pointer;
  transition: color .15s;
}
.klg-faq-q:hover { color: var(--klg-primary); }
.klg-faq-q[aria-expanded="true"] { color: var(--klg-primary); }
.klg-faq-chevron {
  font-size: 1.1rem;
  font-weight: 700;
  transition: transform .22s;
  flex-shrink: 0;
  color: var(--klg-g400);
}
.klg-faq-q[aria-expanded="true"] .klg-faq-chevron { transform: rotate(90deg); }
.klg-faq-a {
  display: none;
  padding: 0 1.2rem 1rem;
  font-size: .88rem;
  color: var(--klg-g700);
  line-height: 1.65;
}
.klg-faq-a.open { display: block; }

/* ── RELATED TOOLS ───────────────────────────────────────────── */
.klg-related {
  background: var(--klg-white);
  border-top: 2px solid var(--klg-g200);
  padding: 3rem 1.5rem;
}
.klg-related-inner {
  max-width: 760px;
  margin: 0 auto;
}
.klg-related-inner h2 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--klg-g900);
  margin-bottom: 1.2rem;
}
.klg-related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: .85rem;
}
.klg-related-card {
  background: var(--klg-g50);
  border: 2px solid var(--klg-g200);
  border-radius: var(--klg-radius);
  padding: 1.1rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: .35rem;
  text-decoration: none;
  transition: border-color .15s, box-shadow .15s, transform .15s;
}
.klg-related-card:hover {
  border-color: var(--klg-primary);
  box-shadow: 0 4px 14px rgba(108,99,255,.12);
  transform: translateY(-2px);
  text-decoration: none;
}
.klg-related-icon { font-size: 1.8rem; line-height: 1; display: block; }
.klg-related-card strong {
  font-size: .92rem;
  font-weight: 800;
  color: var(--klg-g900);
  display: block;
}
.klg-related-card span {
  font-size: .8rem;
  color: var(--klg-g600);
  line-height: 1.4;
  display: block;
}

/* ── FOOTER ──────────────────────────────────────────────────── */
.klg-footer {
  background: var(--klg-g900);
  color: #9ca3af;
  text-align: center;
  padding: 2rem 1.5rem;
  font-size: .8rem;
}
.klg-footer-inner { max-width: 760px; margin: 0 auto; }
.klg-footer a { color: #9ca3af; }
.klg-footer a:hover { color: #fff; text-decoration: none; }
.klg-footer-nav {
  display: flex;
  justify-content: center;
  gap: 1.2rem;
  flex-wrap: wrap;
  margin-top: .6rem;
}

/* ── ACCESSIBILITY ───────────────────────────────────────────── */
.klg-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;
}

/* ── RESPONSIVE ──────────────────────────────────────────────── */
@media (max-width: 640px) {
  .klg-hero { padding: 2.2rem 1rem 2.5rem; }
  .klg-hero-alphabet span { width: 1.65rem; height: 1.65rem; font-size: .75rem; }
  .klg-hero h1 { font-size: 1.8rem; }
  .klg-main { padding: 1.5rem 1rem; }
  .klg-game-grid { grid-template-columns: 1fr 1fr; gap: .85rem; }
  .klg-game-card { padding: 1.1rem 1rem 1rem; }
  .klg-target-letter { width: 115px; height: 115px; font-size: 4rem; }
  .klg-choices-grid { grid-template-columns: 1fr 1fr; }
  .klg-choice-btn { min-height: 68px; font-size: 1.5rem; }
  .klg-seq-letter, .klg-seq-blank { width: 52px; height: 52px; font-size: 1.5rem; }
  .klg-picture-emoji { font-size: 3.2rem; }
  .klg-picture-word { font-size: 1.2rem; }
  .klg-how-section, .klg-seo-section, .klg-faq-section, .klg-related { padding: 2rem 1rem; }
}
@media (max-width: 400px) {
  .klg-game-grid { grid-template-columns: 1fr; }
  .klg-choice-btn { font-size: 1.3rem; }
  .klg-header { flex-direction: column; align-items: flex-start; gap: .5rem; }
  .klg-nav { gap: .75rem; }
}