/* loan — /loan.css（與 tax 同色票邏輯；無整頁／區塊漸層） */

body.page-rate {
  font-family: "Noto Sans TC", "Microsoft JhengHei", Arial, sans-serif;
  --p-platinum: #eeeeee;
  --p-inferno: #a80000;
  --p-inferno-hover: #8a0000;
  --p-gunmetal: #424242;
  --p-granite: #958e8a;
  --p-gray-light: #f5f5f5;
  --p-gray-mid: #d0d0d0;
  --p-gray-dark: #2c2c2c;
  --p-surface: #ffffff;
  background: var(--p-gray-light);
  min-height: 100vh;
  color: var(--p-gunmetal);
  font-size: 1.05rem;
}

body.page-rate * {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body.page-rate .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
}

body.page-rate .card {
  background: var(--p-surface);
  border-radius: 1rem;
  border: 1px solid var(--p-gray-mid);
  box-shadow: 0 8px 24px rgba(66, 66, 66, 0.08);
  padding: 2rem 1.5rem;
  margin-bottom: 1.5rem;
}

body.page-rate .card-title {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1.5rem;
  color: var(--p-gunmetal);
  border-bottom: 2px solid var(--p-gray-mid);
  padding-bottom: 0.75rem;
}

body.page-rate .section-title {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--p-inferno);
  margin: 1.5rem 0 1rem;
  padding: 0.5rem 0.75rem;
  background: var(--p-gray-light);
  border-left: 4px solid var(--p-inferno);
  border-radius: 0.35rem;
}

body.page-rate .input-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

body.page-rate .input-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0;
}

body.page-rate .input-group label {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--p-gunmetal);
  text-align: center;
  width: 100%;
}

body.page-rate .input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 50%;
  margin-left: auto;
  margin-right: auto;
  gap: 0.5rem;
}

body.page-rate .input-group input,
body.page-rate .input-group select {
  flex: 1;
  min-width: 0;
  width: 100%;
  padding: 1rem 3.25rem 1rem 1.15rem;
  font-size: 1.45rem;
  font-weight: 700;
  border: 2px solid var(--p-gray-mid);
  border-radius: 0.65rem;
  background: var(--p-platinum);
  color: var(--p-gray-dark);
  text-align: center;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

body.page-rate .input-group select {
  padding-right: 2.5rem;
  appearance: auto;
}

body.page-rate .input-group input:focus,
body.page-rate .input-group select:focus {
  outline: none;
  border-color: var(--p-inferno);
  background: var(--p-surface);
  box-shadow: 0 0 0 3px rgba(168, 0, 0, 0.15);
}

body.page-rate .input-group input:hover,
body.page-rate .input-group select:hover {
  border-color: var(--p-granite);
}

body.page-rate .input-unit {
  position: absolute;
  right: 1.1rem;
  font-size: 1.15rem;
  color: var(--p-granite);
  font-weight: 600;
  pointer-events: none;
}

body.page-rate .btn-container {
  text-align: center;
  margin: 1.5rem 0;
}

body.page-rate .btn {
  background: var(--p-inferno);
  color: #fff;
  border: none;
  padding: 1.05rem 1.75rem;
  font-size: 1.15rem;
  font-weight: 600;
  border-radius: 0.65rem;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 14px rgba(168, 0, 0, 0.35);
  margin: 0.35rem;
}

body.page-rate .btn:hover {
  background: var(--p-inferno-hover);
  transform: translateY(-2px);
}

body.page-rate .btn-secondary {
  background: var(--p-surface);
  color: var(--p-gunmetal);
  border: 2px solid var(--p-granite);
  box-shadow: none;
}

body.page-rate .btn-secondary:hover {
  background: var(--p-platinum);
  border-color: var(--p-gunmetal);
  transform: translateY(-2px);
}

body.page-rate .divider {
  height: 2px;
  background: var(--p-gray-mid);
  margin: 2rem 0;
  opacity: 0.9;
}

body.page-rate .summary-box {
  background: var(--p-platinum);
  border: 1px solid var(--p-gray-mid);
  border-radius: 0.75rem;
  padding: 2rem;
  margin: 2rem 0;
}

body.page-rate .summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

body.page-rate .summary-item {
  background: var(--p-surface);
  padding: 1.5rem;
  border-radius: 0.5rem;
  border: 1px solid var(--p-gray-mid);
  border-left: 4px solid var(--p-inferno);
}

body.page-rate .summary-label {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--p-granite);
  margin-bottom: 0.5rem;
}

body.page-rate .summary-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--p-gunmetal);
}

body.page-rate .summary-highlight {
  background: var(--p-gray-light);
  border: 2px solid var(--p-inferno);
  box-shadow: 0 4px 14px rgba(168, 0, 0, 0.12);
}

body.page-rate .summary-highlight .summary-label {
  color: var(--p-gunmetal);
}

body.page-rate .summary-highlight .summary-value {
  color: var(--p-inferno);
  font-size: 2rem;
}

body.page-rate .info-box {
  background: var(--p-gray-light);
  border: 1px solid var(--p-gray-mid);
  border-left: 4px solid var(--p-inferno);
  padding: 1.5rem;
  border-radius: 0.5rem;
  margin: 1.5rem 0;
}

body.page-rate .info-box h4 {
  color: var(--p-inferno);
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}

body.page-rate .info-box p,
body.page-rate .info-box ul,
body.page-rate .info-box li {
  color: var(--p-gunmetal);
  font-size: 1.05rem;
  line-height: 1.75;
}

body.page-rate .info-box strong {
  color: var(--p-inferno);
}

body.page-rate .formula-line {
  background: var(--p-platinum);
  padding: 1rem;
  border-radius: 0.5rem;
  font-family: "Courier New", monospace;
  margin: 1rem 0;
  border: 1px solid var(--p-gray-mid);
  color: var(--p-gray-dark);
  font-weight: 600;
}

body.page-rate .tip-box {
  background: var(--p-gray-light);
  border: 1px solid var(--p-gray-mid);
  border-left: 4px solid var(--p-granite);
  padding: 1.5rem;
  border-radius: 0.5rem;
  margin: 1.5rem 0;
}

body.page-rate .tip-box h4 {
  color: var(--p-inferno);
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

body.page-rate .tip-box p,
body.page-rate .tip-box ul {
  color: var(--p-gunmetal);
  font-size: 0.95rem;
  line-height: 1.7;
}

body.page-rate .warning-box {
  background: var(--p-gray-light);
  border: 1px solid var(--p-gray-mid);
  border-left: 4px solid var(--p-inferno);
  padding: 1.5rem;
  border-radius: 0.5rem;
  margin: 1.5rem 0;
}

body.page-rate .warning-box h4 {
  color: var(--p-inferno);
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

body.page-rate .warning-box p {
  color: var(--p-gunmetal);
  font-size: 0.95rem;
  line-height: 1.7;
}

body.page-rate .table-container {
  overflow-x: auto;
  margin: 2rem 0;
  border-radius: 0.75rem;
  border: 1px solid var(--p-gray-mid);
}

body.page-rate .amortization-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--p-surface);
  font-size: 0.9rem;
}

body.page-rate .amortization-table thead {
  position: sticky;
  top: 0;
  z-index: 10;
}

body.page-rate .amortization-table th {
  background: var(--p-inferno);
  color: #fff;
  padding: 1rem 0.75rem;
  text-align: center;
  font-weight: 700;
  white-space: nowrap;
}

body.page-rate .amortization-table td {
  padding: 0.75rem;
  border-bottom: 1px solid var(--p-gray-mid);
  text-align: right;
  color: var(--p-gunmetal);
}

body.page-rate .amortization-table tr:hover {
  background: var(--p-platinum);
}

body.page-rate .amortization-table .period-cell {
  text-align: center;
  font-weight: 600;
  color: var(--p-gunmetal);
}

body.page-rate .amortization-table .year-row {
  background: var(--p-platinum);
  font-weight: 700;
}

body.page-rate .amortization-table .year-row td {
  border-top: 2px solid var(--p-gray-mid);
  border-bottom: 2px solid var(--p-gray-mid);
  text-align: center;
  color: var(--p-inferno);
}

body.page-rate .fb-plugin-wrap {
  text-align: center;
  padding: 2rem;
}

body.page-rate .fb-plugin-wrap__cta-row {
  margin-bottom: 1rem;
}

body.page-rate .cta-link {
  display: inline-block;
  color: #fff;
  text-decoration: none;
  background: var(--p-inferno);
  padding: 1rem 2rem;
  border-radius: 0.5rem;
  font-weight: 700;
  font-size: 1.15rem;
  box-shadow: 0 4px 14px rgba(168, 0, 0, 0.25);
  transition: background 0.2s, transform 0.2s;
}

body.page-rate .cta-link:hover {
  background: var(--p-inferno-hover);
  transform: translateY(-1px);
}

/* rate 專用：單複利雙欄、輸入置中、比較區、規則表 */
body.page-rate form[name="simpleForm"] .btn,
body.page-rate form[name="compoundForm"] .btn {
  display: block;
  margin: 1rem auto 0;
}

body.page-rate .calc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin: 1.5rem 0;
}

@media (min-width: 900px) {
  body.page-rate .calc-grid {
    grid-template-columns: 1fr 1fr;
  }
}

body.page-rate .calc-card {
  background: var(--p-platinum);
  border: 1px solid var(--p-gray-mid);
  border-radius: 0.75rem;
  padding: 1.25rem;
}

body.page-rate .calc-header {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--p-inferno);
  margin-bottom: 1rem;
  text-align: center;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--p-gray-mid);
}

body.page-rate .input-group > input,
body.page-rate .input-group > select {
  max-width: 50%;
  margin-left: auto;
  margin-right: auto;
  padding: 1rem 1.15rem;
}

body.page-rate .radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  justify-content: center;
  font-size: 1rem;
  color: var(--p-gunmetal);
}

body.page-rate .radio-group label {
  font-size: 1rem;
  font-weight: 500;
}

body.page-rate .result-display {
  margin-top: 1.25rem;
  padding: 1.25rem;
  background: var(--p-platinum);
  border: 1px solid var(--p-gray-mid);
  border-radius: 0.65rem;
  text-align: center;
}

body.page-rate .result-display .result-label {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--p-granite);
  margin-bottom: 0.5rem;
}

body.page-rate .result-display .result-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--p-gunmetal);
}

body.page-rate .comparison-box {
  background: var(--p-platinum);
  border: 1px solid var(--p-gray-mid);
  border-radius: 0.75rem;
  padding: 1.5rem;
  margin: 1rem 0;
}

body.page-rate .comparison-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

body.page-rate .comparison-item {
  background: var(--p-surface);
  border: 1px solid var(--p-gray-mid);
  border-radius: 0.5rem;
  padding: 1rem;
  text-align: center;
}

body.page-rate .comparison-label {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--p-granite);
  margin-bottom: 0.5rem;
}

body.page-rate .comparison-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--p-gunmetal);
}

body.page-rate .comparison-item:nth-child(3) .comparison-value,
body.page-rate .comparison-item:nth-child(4) .comparison-value {
  color: var(--p-inferno);
  font-size: 2rem;
}

body.page-rate .info-box h4 {
  color: var(--p-inferno);
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}

body.page-rate .rule-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--p-surface);
  font-size: 0.95rem;
  margin: 1rem 0;
}

body.page-rate .rule-table th,
body.page-rate .rule-table td {
  border: 1px solid var(--p-gray-mid);
  padding: 0.65rem;
  text-align: center;
  color: var(--p-gunmetal);
}

body.page-rate .rule-table thead th {
  background: var(--p-inferno);
  color: #fff;
  font-weight: 700;
}

@media (max-width: 640px) {
  body.page-rate .input-wrapper {
    max-width: 100%;
  }

  body.page-rate .input-group > input,
  body.page-rate .input-group > select {
    max-width: 100%;
  }

  body.page-rate .input-group input,
  body.page-rate .input-group select {
    font-size: 1.25rem;
    padding: 0.9rem 1rem;
  }

  body.page-rate .card-title {
    font-size: 1.65rem;
  }

  body.page-rate .section-title {
    font-size: 1.25rem;
  }

  body.page-rate .comparison-value {
    font-size: 1.5rem;
  }

  body.page-rate .comparison-item:nth-child(3) .comparison-value,
  body.page-rate .comparison-item:nth-child(4) .comparison-value {
    font-size: 1.65rem;
  }

  body.page-rate .result-display .result-value {
    font-size: 1.5rem;
  }
}

@media (min-width: 768px) {
  body.page-rate .container {
    padding: 2.5rem 1.5rem;
  }

  body.page-rate .card {
    padding: 2.5rem;
  }
}