/* dog — 與全站色票一致：#EEEEEE、#A80000、#424242、#958E8A + 淺／深灰補色 */

body.page-dog {
  margin: 0;
  font-family: "Noto Sans TC", "Microsoft JhengHei", Arial, sans-serif;
  --dog-platinum: #eeeeee;
  --dog-inferno: #a80000;
  --dog-inferno-hover: #8a0000;
  --dog-gunmetal: #424242;
  --dog-granite: #958e8a;
  --dog-gray-light: #f5f5f5;
  --dog-gray-mid: #d0d0d0;
  --dog-gray-dark: #2c2c2c;
  --dog-surface: #ffffff;
  background: linear-gradient(180deg, var(--dog-gray-light) 0%, var(--dog-platinum) 50%, #e8e8e8 100%);
  min-height: 100vh;
  color: var(--dog-gunmetal);
}

body.page-dog * {
  box-sizing: border-box;
}

body.page-dog .container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
}

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

body.page-dog .card-title {
  font-size: 1.75rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1.5rem;
  color: var(--dog-gunmetal);
  border-bottom: 3px solid var(--dog-inferno);
  padding-bottom: 0.75rem;
}

body.page-dog .section-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--dog-inferno);
  border-left: 4px solid var(--dog-inferno);
  padding-left: 0.75rem;
}

body.page-dog .dog-icon {
  text-align: center;
  font-size: 4rem;
  margin-bottom: 1rem;
}

body.page-dog .input-section {
  background: var(--dog-platinum);
  border: 1px solid var(--dog-gray-mid);
  padding: 1.5rem;
  border-radius: 0.75rem;
  margin-bottom: 1.5rem;
}

body.page-dog .input-group {
  margin-bottom: 1.5rem;
}

body.page-dog .input-group label {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--dog-gunmetal);
  margin-bottom: 0.5rem;
}

body.page-dog .input-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

body.page-dog .input-group input[type="number"] {
  flex: 1;
  min-width: 150px;
  padding: 0.75rem;
  font-size: 1.125rem;
  border: 2px solid var(--dog-gray-mid);
  border-radius: 0.5rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  background: var(--dog-surface);
  color: var(--dog-gray-dark);
}

body.page-dog .input-group input[type="number"]:focus {
  outline: none;
  border-color: var(--dog-inferno);
  box-shadow: 0 0 0 3px rgba(168, 0, 0, 0.12);
}

body.page-dog .size-selector {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

body.page-dog .size-btn {
  padding: 0.5rem 1rem;
  background: var(--dog-surface);
  border: 2px solid var(--dog-gray-mid);
  border-radius: 0.5rem;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  font-weight: 600;
  color: var(--dog-gunmetal);
}

body.page-dog .size-btn:hover {
  background: var(--dog-platinum);
  border-color: var(--dog-granite);
}

body.page-dog .size-btn.active {
  background: var(--dog-inferno);
  color: #fff;
  border-color: var(--dog-inferno);
}

body.page-dog .calc-btn {
  width: 100%;
  padding: 1rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: #fff;
  background: var(--dog-inferno);
  border: none;
  border-radius: 0.75rem;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 14px rgba(168, 0, 0, 0.35);
}

body.page-dog .calc-btn:hover {
  background: var(--dog-inferno-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(168, 0, 0, 0.45);
}

body.page-dog .result-box {
  background: var(--dog-gray-light);
  border: 2px solid var(--dog-inferno);
  padding: 2rem;
  border-radius: 0.75rem;
  text-align: center;
  margin-bottom: 1.5rem;
}

body.page-dog .result-label {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--dog-granite);
  margin-bottom: 0.75rem;
}

body.page-dog .result-value {
  font-size: 3rem;
  font-weight: 800;
  color: var(--dog-inferno);
  margin-bottom: 0.5rem;
}

body.page-dog .result-desc {
  font-size: 1rem;
  color: var(--dog-gunmetal);
}

body.page-dog .result-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

body.page-dog .result-item {
  background: var(--dog-platinum);
  padding: 1rem;
  border-radius: 0.5rem;
  border: 1px solid var(--dog-gray-mid);
  border-left: 4px solid var(--dog-inferno);
}

body.page-dog .result-item-label {
  font-weight: 600;
  color: var(--dog-granite);
  margin-bottom: 0.5rem;
}

body.page-dog .result-item-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--dog-inferno);
}

body.page-dog .comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.5rem;
  border: 1px solid var(--dog-gray-mid);
}

body.page-dog .comparison-table th {
  background: var(--dog-inferno);
  color: #fff;
  padding: 0.75rem;
  font-weight: 600;
}

body.page-dog .comparison-table td {
  padding: 0.75rem;
  text-align: center;
  border-bottom: 1px solid var(--dog-gray-mid);
  color: var(--dog-gunmetal);
}

body.page-dog .comparison-table tr:nth-child(even) {
  background: var(--dog-platinum);
}

body.page-dog .comparison-table tr:hover {
  background: var(--dog-gray-light);
}

body.page-dog .info-box {
  background: var(--dog-gray-light);
  border: 1px solid var(--dog-gray-mid);
  border-left: 4px solid var(--dog-inferno);
  padding: 1.5rem;
  border-radius: 0.75rem;
  margin-bottom: 1.5rem;
}

body.page-dog .info-box h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--dog-inferno);
  margin-bottom: 1rem;
}

body.page-dog .info-box ul {
  list-style: none;
  padding-left: 0;
}

body.page-dog .info-box li {
  padding: 0.5rem 0;
  color: var(--dog-gunmetal);
  display: flex;
  align-items: start;
}

body.page-dog .info-box li::before {
  content: "▶";
  color: var(--dog-inferno);
  font-weight: 700;
  margin-right: 0.75rem;
}

body.page-dog .knowledge-section {
  background: var(--dog-platinum);
  border: 1px solid var(--dog-gray-mid);
  border-left: 4px solid var(--dog-granite);
  padding: 1.5rem;
  border-radius: 0.75rem;
}

body.page-dog .knowledge-section h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--dog-inferno);
  margin-bottom: 1rem;
}

body.page-dog .knowledge-section h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dog-gunmetal);
  margin-top: 1rem;
  margin-bottom: 0.5rem;
}

body.page-dog .knowledge-section p {
  color: var(--dog-gunmetal);
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

body.page-dog .knowledge-section ul {
  list-style: none;
  padding-left: 0;
}

body.page-dog .knowledge-section li {
  padding: 0.5rem 0;
  color: var(--dog-gunmetal);
  display: flex;
  align-items: start;
}

body.page-dog .knowledge-section li::before {
  content: "✓";
  color: var(--dog-inferno);
  font-weight: 700;
  margin-right: 0.75rem;
  font-size: 1.25rem;
}

body.page-dog .hero {
  text-align: center;
  color: var(--dog-gunmetal);
  margin-bottom: 3rem;
}

body.page-dog .hero a {
  text-decoration: none;
  color: #fff;
  font-size: 1.25rem;
  font-weight: 700;
  display: inline-block;
  padding: 1rem 2rem;
  background: var(--dog-inferno);
  border-radius: 0.75rem;
  transition: background 0.2s, transform 0.2s;
  box-shadow: 0 4px 14px rgba(168, 0, 0, 0.35);
}

body.page-dog .hero a:hover {
  background: var(--dog-inferno-hover);
  transform: scale(1.03);
}

body.page-dog .hero img {
  width: 24px;
  height: 24px;
  vertical-align: middle;
}

body.page-dog .hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.12);
}

body.page-dog .hero p {
  font-size: 1.2rem;
  opacity: 1;
}

body.page-dog .calculator-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

body.page-dog .calculator-card {
  background: var(--dog-platinum);
  border: 1px solid var(--dog-gray-mid);
  border-radius: 15px;
  padding: 1rem;
  box-shadow: 0 8px 20px rgba(66, 66, 66, 0.1);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
}

body.page-dog .calculator-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 28px rgba(66, 66, 66, 0.14);
}

body.page-dog .calculator-card a {
  text-decoration: none;
  font-weight: 700;
  color: var(--dog-gunmetal);
}

body.page-dog .calculator-card h3 {
  color: var(--dog-gunmetal);
  margin-bottom: 1rem;
  font-size: 1rem;
}

body.page-dog .calculator-card p {
  color: var(--dog-granite);
  line-height: 1;
}

body.page-dog .icon {
  font-size: 2rem;
  margin-bottom: 0;
}

@media (min-width: 640px) {
  body.page-dog .result-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

  body.page-dog .card {
    padding: 2rem;
  }

  body.page-dog .card-title {
    font-size: 2rem;
  }
}