.tool-target {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 14px;
  margin-top: -8px;
  margin-bottom: 20px;
}

.calc-form {
  max-width: 480px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 14px;
  color: var(--color-text);
  margin-bottom: 6px;
}

.form-hint {
  display: block;
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.form-input {
  width: 100%;
  padding: 12px 14px;
  border: 2px solid var(--color-border);
  border-radius: 8px;
  font-size: 16px;
  transition: border-color 0.2s;
  color: var(--color-text);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-select {
  width: 100%;
  padding: 12px 14px;
  border: 2px solid var(--color-border);
  border-radius: 8px;
  font-size: 16px;
  background: white;
  color: var(--color-text);
}

.deduction-section {
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 16px;
}

.deduction-section legend {
  font-weight: 700;
  font-size: 15px;
  padding: 0 8px;
  color: var(--color-text);
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--color-text-muted);
}

.checkbox-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
}

.calc-btn {
  background: var(--color-primary);
  color: white;
  border: none;
  padding: 14px;
  border-radius: 10px;
  font-size: 17px;
  font-weight: 600;
  cursor: pointer;
  width: 100%;
  margin-top: 8px;
  transition: background 0.2s, transform 0.1s;
}

.calc-btn:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}

.calc-btn:active {
  transform: translateY(0);
}

/* 결과 영역 */
.calc-result {
  display: none;
  margin-top: 24px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.result-net {
  background: #eef2ff;
  border: 2px solid var(--color-primary);
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  margin-bottom: 16px;
}

.result-net .label {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.result-net .amount {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-primary);
}

.result-net .unit {
  font-size: 16px;
  font-weight: 400;
  color: var(--color-text-muted);
}

.result-net .rate {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.result-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 16px;
}

.result-table th,
.result-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  font-size: 14px;
}

.result-table th {
  color: var(--color-text-muted);
  font-weight: 500;
}

.result-table td {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.result-table tr.subtotal {
  font-weight: 600;
  border-top: 1px solid var(--color-text-muted);
}

.result-table tr.total {
  font-weight: 700;
  border-top: 2px solid var(--color-text);
}

.result-table tr.total td {
  color: var(--color-primary);
  font-size: 16px;
}

.result-table .deduction td {
  color: #dc2626;
}

.result-table .deduction td::before {
  content: '-';
}

.result-note {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 12px;
  text-align: center;
}

/* 세율 바 */
.tax-bar {
  margin-bottom: 20px;
}

.bar-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.bar-track {
  display: flex;
  height: 28px;
  border-radius: 6px;
  overflow: hidden;
}

.bar-seg {
  transition: width 0.3s;
  position: relative;
}

.bar-seg:hover {
  opacity: 0.8;
}

.bar-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--color-text-muted);
}

.legend-color {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  display: inline-block;
}

/* 구간 상세 테이블 */
.bracket-detail {
  margin-top: 16px;
}

.bracket-detail h3 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text);
}

.bracket-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.bracket-table th,
.bracket-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--color-border);
  text-align: right;
}

.bracket-table th {
  text-align: left;
  color: var(--color-text-muted);
  font-weight: 500;
}

.bracket-table thead th {
  font-weight: 600;
  border-bottom: 2px solid var(--color-border);
  color: var(--color-text);
}

.bracket-table td:first-child {
  text-align: left;
}

.bracket-table tfoot tr {
  font-weight: 700;
  border-top: 2px solid var(--color-text);
}

/* 콘텐츠 섹션 세율표 */
.rate-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 16px;
}

.rate-table th,
.rate-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--color-border);
  font-size: 14px;
}

.rate-table thead th {
  text-align: left;
  font-weight: 600;
  border-bottom: 2px solid var(--color-border);
}

.rate-table td:nth-child(2),
.rate-table td:nth-child(3) {
  text-align: right;
}

@media (max-width: 640px) {
  .bracket-table {
    font-size: 12px;
  }

  .bracket-table th,
  .bracket-table td {
    padding: 6px 6px;
  }
}