/* ── Lexi — vocabulary game ──────────────────────────────────────────────── */

body {
  background: #F5F0E8;
}

/* ── Page shell ──────────────────────────────────────────────────────────── */
#lexi-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: calc(100dvh - 86px); /* header 48 + shared footer 26 + 12 */
  padding: 20px 20px calc(40px + env(safe-area-inset-bottom));
  font-family: 'DM Sans', sans-serif;
  user-select: none;
  -webkit-user-select: none;
}

/* ── Info bar ────────────────────────────────────────────────────────────── */
#lexi-infobar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 560px;
  margin-bottom: 20px;
}

#lexi-level-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #7A5C34;
}

.lexi-checkpoint-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: #A08060;
  letter-spacing: 0.03em;
}

/* ── Definition card ─────────────────────────────────────────────────────── */
#lexi-card {
  width: 100%;
  max-width: 560px;
  background: #FDFAF4;
  border: 1px solid #D8CAB2;
  border-radius: 16px;
  padding: 32px 28px;
  margin-bottom: 20px;
  box-shadow:
    0 1px 3px rgba(60, 42, 20, 0.06),
    0 4px 16px rgba(60, 42, 20, 0.06);
}

.lexi-definition {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.35rem;
  line-height: 1.7;
  color: #1A1008;
  text-align: center;
  margin: 0;
  font-style: italic;
}

/* ── Answer buttons ──────────────────────────────────────────────────────── */
#lexi-answers {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  max-width: 560px;
}

.lexi-answer-btn {
  display: flex;
  align-items: center;
  gap: 0;
  background: #FDFAF4;
  border: 1.5px solid #D0C0A8;
  border-radius: 12px;
  padding: 0;
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.05rem;
  color: #1A1008;
  cursor: pointer;
  text-align: left;
  transition: background 0.12s, border-color 0.12s, transform 0.08s;
  -webkit-tap-highlight-color: transparent;
  overflow: hidden;
  width: 100%;
}

.lexi-answer-btn:hover:not(:disabled) {
  background: #F0E8D8;
  border-color: #B8A488;
}

.lexi-answer-btn:active:not(:disabled) {
  transform: scale(0.985);
  background: #EAE0CC;
}

.lexi-answer-btn:disabled {
  cursor: default;
}

.lexi-btn-label {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  height: 100%;
  padding: 16px 14px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #A08060;
  background: rgba(210, 190, 160, 0.18);
  border-right: 1.5px solid #D0C0A8;
  flex-shrink: 0;
  align-self: stretch;
}

.lexi-btn-word {
  padding: 16px 18px;
  flex: 1;
}

/* Correct / wrong feedback */
.lexi-answer-btn.lexi-correct {
  background: #EAF5EA;
  border-color: #4A9B4A;
  color: #1A4A1A;
}
.lexi-answer-btn.lexi-correct .lexi-btn-label {
  background: rgba(74, 155, 74, 0.15);
  border-right-color: #4A9B4A;
  color: #2D6A2D;
}

.lexi-answer-btn.lexi-wrong {
  background: #F5EAEA;
  border-color: #C04040;
  color: #4A1A1A;
}
.lexi-answer-btn.lexi-wrong .lexi-btn-label {
  background: rgba(192, 64, 64, 0.15);
  border-right-color: #C04040;
  color: #8B2020;
}

/* ── Overlays ────────────────────────────────────────────────────────────── */
.lexi-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26, 16, 6, 0.78);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  animation: lexiFadeIn 0.25s ease;
  padding: 20px;
}
.lexi-overlay.hidden { display: none; }

.lexi-modal {
  background: #FDFAF4;
  border: 1px solid #D8CAB2;
  border-radius: 20px;
  padding: 36px 28px;
  max-width: 380px;
  width: 100%;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  max-height: 90vh;
  overflow-y: auto;
}

.lexi-modal-emoji {
  font-size: 2.8rem;
  line-height: 1;
  margin-bottom: 2px;
}

.lexi-modal-logo {
  width: 130px;
  margin-bottom: 4px;
}
.lexi-modal-logo img {
  width: 100%;
  height: auto;
  filter: brightness(0);
}

.lexi-modal-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.75rem;
  color: #1A1008;
  margin: 0;
  font-weight: 600;
}

.lexi-modal-sub {
  font-size: 0.95rem;
  color: #6B5030;
  margin: 0 0 4px;
  line-height: 1.5;
}

.lexi-modal-btns {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  margin-top: 6px;
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.lexi-btn {
  padding: 13px 20px;
  border-radius: 10px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.12s, transform 0.08s;
  -webkit-tap-highlight-color: transparent;
  width: 100%;
  text-align: center;
}
.lexi-btn:active { transform: scale(0.97); }

.lexi-btn-primary {
  background: #3C2A14;
  color: #F5F0E8;
  border: 1.5px solid #3C2A14;
}
.lexi-btn-primary:hover { background: #4E3820; }

.lexi-btn-secondary {
  background: transparent;
  color: #3C2A14;
  border: 1.5px solid #C8B898;
}
.lexi-btn-secondary:hover { background: #F0E8D8; }

/* ── Splash text ─────────────────────────────────────────────────────────── */
.lexi-splash-text {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  line-height: 1.65;
  color: #5A3E20;
  text-align: left;
  margin: 2px 0 6px;
}

/* ── Fail reveal block ───────────────────────────────────────────────────── */
.lexi-reveal-block {
  background: #F5EFE5;
  border: 1px solid #D0C0A8;
  border-radius: 10px;
  padding: 16px 18px;
  text-align: left;
  width: 100%;
  margin: 4px 0;
}

.lexi-reveal-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #A08060;
  margin: 0 0 6px;
}

.lexi-reveal-word {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.4rem;
  font-weight: 600;
  color: #1A1008;
  margin: 0 0 8px;
}

.lexi-reveal-def {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 0.88rem;
  font-style: italic;
  color: #5A3E20;
  line-height: 1.55;
  margin: 0;
}

/* ── Animation ───────────────────────────────────────────────────────────── */
@keyframes lexiFadeIn {
  from { opacity: 0; transform: scale(0.97); }
  to   { opacity: 1; transform: scale(1); }
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (min-width: 500px) {
  .lexi-definition { font-size: 1.5rem; }
  #lexi-card { padding: 40px 36px; }
}

@media (max-width: 360px) {
  .lexi-definition { font-size: 1.15rem; }
  #lexi-card { padding: 24px 18px; }
  .lexi-answer-btn { font-size: 0.95rem; }
}