/* ============================================================
   REFERENCE
   ============================================================ */
.ref-tabs {
  display: flex;
  border-bottom: 1px solid var(--bdr);
  background: var(--bg);
  position: sticky;
  top: 49px;
  z-index: 15;
}

.ref-tab {
  flex: 1;
  padding: 11px 8px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  border: none;
  background: none;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  min-height: var(--touch-min);
}

.ref-tab.active {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.ref-search {
  padding: 10px 14px;
  border-bottom: 1px solid var(--bdr);
  background: var(--card);
}

.ref-search input {
  width: 100%;
  background: var(--card2);
  border: 1px solid var(--bdr);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  color: var(--txt);
  font-size: 14px;
  font-family: "DM Sans", sans-serif;
  outline: none;
}

.ref-search input::placeholder {
  color: var(--muted);
}

.ref-category-header {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--muted);
  padding: 12px 15px 7px;
  background: var(--bg);
}

.ref-item {
  display: flex;
  align-items: center;
  padding: 12px 15px;
  border-bottom: 1px solid var(--bdr);
  cursor: pointer;
  min-height: var(--touch-min);
  transition: background var(--transition);
}

.ref-item:active {
  background: var(--card);
}

.ref-item-quechua {
  font-family: "Lora", serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--txt);
  margin-bottom: 3px;
}

.ref-item-spanish {
  font-size: 13px;
  color: var(--muted);
}

.ref-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 3px 8px;
  border-radius: 6px;
  flex-shrink: 0;
  text-transform: uppercase;
}

/* Detail panel */
.detail-panel {
  position: fixed;
  inset: 0;
  background: #faf7f0;
  z-index: 100;
  display: none;
  flex-direction: column;
  overflow-y: auto;
}

.detail-panel.active {
  display: flex;
}

.detail-close {
  position: fixed;
  top: 12px;
  left: 12px;
  background: #fff;
  border: 1px solid var(--bdr);
  border-radius: 10px;
  color: var(--txt);
  font-size: 15px;
  cursor: pointer;
  padding: 7px 12px;
  z-index: 101;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  min-height: var(--touch-min);
}

.detail-header {
  padding: 58px 18px 18px;
  border-bottom: 1px solid var(--bdr);
}

.detail-word {
  font-family: "Lora", serif;
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 4px;
}

.detail-meaning {
  font-size: 15px;
  color: var(--muted);
  font-style: italic;
  margin-bottom: 6px;
}

.detail-body {
  padding: 18px;
}

.detail-section {
  margin-bottom: 20px;
}

.detail-section-title {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.conj-table {
  width: 100%;
  border-collapse: collapse;
}

.conj-table td {
  padding: 9px 11px;
  border-bottom: 1px solid var(--bdr);
  font-size: 14px;
}

.conj-table td:first-child {
  color: var(--muted);
  font-size: 12px;
  width: 45%;
}

.conj-table td:last-child {
  font-family: "Lora", serif;
  font-weight: 600;
  color: var(--amber);
}

.example-box {
  background: var(--card2);
  border-radius: var(--radius-sm);
  padding: 11px 13px;
  margin-bottom: 8px;
}

.example-quechua {
  font-family: "Lora", serif;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 3px;
}

.example-spanish {
  font-size: 13px;
  color: var(--muted);
  font-style: italic;
}

.note-box {
  background: var(--card2);
  border-radius: var(--radius-sm);
  padding: 11px 13px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}