/* ============================================
   LESSON 14 — SPECIFIC STYLES
   Recognising Paraphrase (Click-to-Match)
   ============================================ */

/* ── Two-column grid ── */
.l14-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 16px;
  margin-bottom: 8px;
}

.l14-col-head {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: .07em;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2px;
}

.l14-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* ── Cards ── */
.l14-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius);
  border: 1.5px solid var(--border);
  background: var(--bg-card-2);
  color: var(--text-muted);
  font-size: 1rem;
  cursor: pointer;
  user-select: none;
  transition: border-color .18s, background .18s, color .18s, transform .12s;
  min-height: 44px;
}
.l14-card:hover:not([data-locked]) {
  border-color: var(--gold);
  color: var(--text);
  transform: translateY(-1px);
}

.l14-num,
.l14-letter {
  font-weight: 800;
  color: var(--gold);
  min-width: 20px;
  flex-shrink: 0;
  font-size: .97rem;
}

.l14-word { flex: 1; line-height: 1.4; }

.l14-matched-to {
  font-size: 1rem;
  color: var(--text-dim);
  background: rgba(201,168,76,.1);
  border-radius: 4px;
  padding: 2px 6px;
  flex-shrink: 0;
}

/* ── Selection state ── */
.l14-card-sel {
  border-color: var(--gold) !important;
  background: rgba(201,168,76,.12) !important;
  color: var(--text) !important;
  box-shadow: 0 0 0 3px rgba(201,168,76,.18);
}

/* ── Used (matched but not yet checked) ── */
.l14-card-used {
  border-color: rgba(201,168,76,.4);
  background: rgba(201,168,76,.06);
  color: var(--text-muted);
  opacity: .75;
  cursor: default;
}

/* ── Correct ── */
.l14-card-correct {
  border-color: var(--success) !important;
  background: rgba(72,199,116,.12) !important;
  color: var(--success) !important;
  cursor: default !important;
}
.l14-card-correct .l14-num,
.l14-card-correct .l14-letter { color: var(--success); }

/* ── Wrong ── */
.l14-card-wrong {
  border-color: var(--error) !important;
  background: rgba(255,100,100,.1) !important;
  color: var(--error) !important;
}

/* ── Shake ── */
@keyframes l14shake {
  0%,100% { transform: translateX(0); }
  20%     { transform: translateX(-6px); }
  40%     { transform: translateX(6px); }
  60%     { transform: translateX(-4px); }
  80%     { transform: translateX(4px); }
}
.l14-shake { animation: l14shake .45s ease; }

/* ── Explanation List ── */
.l14-exp-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.l14-exp-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 1rem;
  flex-wrap: wrap;
}
.l14-exp-row:last-child { border-bottom: none; }
.l14-exp-row:nth-child(odd) { background: var(--bg-card-2); }

.l14-exp-left  { font-weight: 700; color: var(--text); min-width: 120px; }
.l14-exp-arrow { color: var(--text-dim); flex-shrink: 0; }
.l14-exp-right { font-weight: 700; color: var(--success); min-width: 100px; }
.l14-exp-note  { font-size: 1rem; color: var(--text-dim); flex: 1; min-width: 120px; }

/* ── Study Tip ── */
.l14-tip-alert {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: rgba(201,168,76,.08);
  border: 1px solid rgba(201,168,76,.3);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 20px;
}

.l14-tip-rules { display: flex; flex-direction: column; gap: 12px; }
.l14-tr-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 16px;
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.l14-tr-icon  { color: var(--success); font-size: 1.25rem; margin-top: 2px; flex-shrink: 0; }
.l14-tr-title { font-weight: 600; color: var(--text); margin-bottom: 4px; font-size: 1rem; }
.l14-tr-body  { font-size: .97rem; color: var(--text-muted); line-height: 1.6; margin: 0; }

/* ── Responsive ── */
@media (max-width: 520px) {
  .l14-grid {
    grid-template-columns: 1fr;
  }
  .l14-col-head:last-of-type { display: none; }
  .l14-exp-left,
  .l14-exp-right { min-width: auto; }
}