/* ============================================================
   READER
   ============================================================ */
.piece-type {
  display: inline-block;
  padding: 4px 11px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.piece-title {
  font-family: "Lora", serif;
  font-size: 21px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 4px;
}

.piece-subtitle {
  font-size: 13px;
  color: var(--muted);
  font-style: italic;
  margin-bottom: 18px;
}

.toggle-row {
  display: flex;
  gap: 6px;
  margin-bottom: 18px;
}

.toggle-btn {
  flex: 1;
  padding: 8px 4px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--bdr);
  background: transparent;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  color: var(--muted);
  min-height: var(--touch-min);
}

.quechua-line {
  font-family: "Lora", serif;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--q-color);
  margin-bottom: 5px;
}

.quechua-line.aymara {
  color: var(--ay-color);
}

.spanish-line {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
  font-style: italic;
  padding-left: 12px;
  border-left: 2px solid var(--bdr);
  margin-bottom: 14px;
}

/* Reader display modes */
.parallel .spanish-line { display: block; }
.qonly .spanish-line { display: none; }
.sonly .quechua-line { display: none; }
.sonly .spanish-line {
  border: none;
  padding: 0;
  font-style: normal;
  color: var(--txt);
  font-size: 16px;
}

.poem .quechua-line {
  font-style: italic;
  text-align: center;
  color: var(--q-color);
}

.poem .spanish-line {
  text-align: center;
  border: none;
  padding: 0;
}

.essay-quechua {
  font-family: "Lora", serif;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.75;
  color: var(--q-color);
  margin-bottom: 7px;
}

.essay-spanish {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
  padding: 10px 13px;
  background: var(--card2);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--teal);
  margin-bottom: 16px;
}

.grammar-box {
  background: var(--card2);
  border: 1px solid var(--bdr);
  border-left: 3px solid var(--violet);
  border-radius: 12px;
  padding: 14px;
  margin-top: 18px;
}

.grammar-title {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--violet);
  margin-bottom: 9px;
}

.grammar-term {
  font-size: 13px;
  font-weight: 700;
  color: var(--amber);
  margin-bottom: 2px;
}

.grammar-def {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 7px;
}

.nav-btn {
  background: var(--card);
  border: 1px solid var(--bdr);
  border-radius: 8px;
  padding: 6px 11px;
  color: var(--txt);
  font-size: 13px;
  cursor: pointer;
  min-height: var(--touch-min);
}

.nav-btn:disabled {
  opacity: 0.3;
}