.pcb2 { max-width: 720px; }
.pcb2-intro { font-size: 13px; color: #5b6b56; margin: 0 0 14px; }
.pcb2-combinator-row {
  display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: #27331f;
  margin-bottom: 16px; flex-wrap: wrap;
}
.pcb2-combinator-row select { padding: 9px 11px; font-size: 14.5px; border: 1px solid #d9e0d4; border-radius: 6px; }
.pcb2-combinator-row select:focus { outline: 2px solid #19616a; outline-offset: 1px; }

#pcb2-rows { display: flex; flex-direction: column; gap: 14px; }

.pcb2-row {
  border: 1px solid #d9e0d4; border-radius: 8px; padding: 14px; background: #fff;
  display: flex; flex-direction: column; gap: 12px;
}
.pcb2-row-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.pcb2-row-title { font-size: 12.5px; font-weight: 700; color: #19616a; text-transform: uppercase; letter-spacing: 0.02em; }
.pcb2-row-head-controls { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }

.pcb2-remove-btn {
  padding: 6px 10px; font-size: 12.5px; font-weight: 700; border: 1px solid #d9e0d4; border-radius: 6px;
  background: #fff; color: #27331f; cursor: pointer;
}
.pcb2-remove-btn:hover { border-color: #19616a; color: #19616a; }

.pcb2-add-btn {
  padding: 9px 14px; font-size: 13.5px; font-weight: 700; border: 1px solid #19616a; border-radius: 6px;
  background: #fff; color: #19616a; cursor: pointer; align-self: flex-start; margin-top: 14px;
}
.pcb2-add-btn:hover { background: #19616a; color: #fff; }

.pcb2-row label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; font-weight: 700; color: #27331f; }
.pcb2-row input, .pcb2-row select {
  padding: 9px 11px; font-size: 14.5px; border: 1px solid #d9e0d4; border-radius: 6px; background: #fff;
}
.pcb2-row input:focus, .pcb2-row select:focus { outline: 2px solid #19616a; outline-offset: 1px; }

.pcb2-grid2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.pcb2-grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }

.pcb2-check-row { display: flex; flex-wrap: wrap; gap: 14px; }
.pcb2-check {
  flex-direction: row !important; align-items: center; gap: 6px !important; font-weight: 700;
}
.pcb2-check input[type="checkbox"] { width: auto; padding: 0; }

.pcb2-invert-row {
  border-top: 1px dashed #d9e0d4; padding-top: 10px; margin-top: 2px;
}

.pcb2-hint { font-size: 12.5px; color: #5b6b56; margin: 0; }

.pcb2-out-heading { font-size: 15px; font-weight: 700; color: #27331f; margin: 20px 0 8px; }
.pcb2-out {
  background: #f3f4f8; border: 1px solid #d9e0d4; border-radius: 6px; padding: 12px 14px;
  font-family: ui-monospace, monospace; font-size: 13px; color: #27331f;
  white-space: pre-wrap; word-break: break-word; margin: 0;
}
.pcb2-note { margin-top: 12px; font-size: 13px; color: #5b6b56; }

@media (max-width: 480px) {
  .pcb2-grid2, .pcb2-grid3 { grid-template-columns: 1fr; }
}