@charset "UTF-8";

.utility-page {
  max-width: 980px;
  margin: 0 auto;
  padding: 36px 20px 60px;
}

.utility-top {
  text-align: center;
  margin-bottom: 28px;
}

.utility-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 32px;
  padding: 0 14px;
  border-radius: 999px;
  background: #f3f4f6;
  color: #6b7280;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.utility-title {
  margin: 0;
  font-size: 40px;
  font-weight: 800;
  line-height: 1.2;
  color: #111827;
}

.utility-desc {
  margin: 12px auto 0;
  max-width: 720px;
  font-size: 16px;
  line-height: 1.7;
  color: #6b7280;
}

.utility-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.06);
}

.vat-card {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.vat-form-grid {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 16px;
}

.utility-field-label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 700;
  color: #374151;
}

.utility-input {
  width: 100%;
  height: 52px;
  border: 1px solid #d1d5db;
  border-radius: 14px;
  padding: 0 16px;
  font-size: 15px;
  background: #fff;
  color: #111827;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.utility-input:focus {
  border-color: #f472b6;
  box-shadow: 0 0 0 4px rgba(244, 114, 182, 0.12);
}

.vat-type-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.vat-radio-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.vat-radio {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 16px;
  border: 1px solid #e5e7eb;
  border-radius: 999px;
  background: #f9fafb;
  color: #374151;
  font-size: 14px;
  cursor: pointer;
}

.vat-radio input {
  margin: 0;
}

.vat-quick-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.vat-quick-btn {
  height: 40px;
  padding: 0 14px;
  border: 1px solid #e5e7eb;
  border-radius: 999px;
  background: #fff;
  color: #374151;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.vat-quick-btn:hover {
  border-color: #f9a8d4;
  background: #fdf2f8;
  color: #be185d;
}

.utility-btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.utility-btn {
  min-width: 120px;
  height: 48px;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  background: #fff;
  color: #374151;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.utility-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.06);
}

.utility-btn-primary {
  border-color: #f472b6;
  background: linear-gradient(135deg, #f472b6, #fb7185);
  color: #fff;
}

.utility-result-box {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 4px;
}

.vat-result-item {
  padding: 18px 16px;
  border: 1px solid #eceff3;
  border-radius: 18px;
  background: #f9fafb;
}

.vat-result-label {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  color: #6b7280;
}

.vat-result-item strong {
  font-size: 24px;
  font-weight: 800;
  color: #111827;
  word-break: break-all;
}

.vat-result-total {
  background: #fff7fb;
  border-color: #fbcfe8;
}

.vat-summary {
  padding: 16px 18px;
  border-radius: 16px;
  background: #fdf2f8;
  color: #9d174d;
  font-size: 14px;
  line-height: 1.7;
}

.help-panel {
  margin-top: 28px;
}

.help-panel > h2 {
  margin: 0 0 16px;
  font-size: 24px;
  font-weight: 800;
  color: #111827;
}

.help-box {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 20px;
  padding: 22px 24px;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.04);
}

.help-box + .help-box {
  margin-top: 14px;
}

.help-box h3 {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 800;
  color: #111827;
}

.help-box ul {
  margin: 0;
  padding-left: 18px;
  color: #4b5563;
  line-height: 1.8;
  font-size: 15px;
}

@media (max-width: 768px) {
  .utility-page {
    padding: 28px 16px 48px;
  }

  .utility-title {
    font-size: 30px;
  }

  .utility-card {
    padding: 20px;
    border-radius: 20px;
  }

  .vat-form-grid {
    grid-template-columns: 1fr;
  }

  .utility-result-box {
    grid-template-columns: 1fr;
  }

  .vat-result-item strong {
    font-size: 22px;
  }

  .utility-btn-row {
    flex-direction: column;
  }

  .utility-btn {
    width: 100%;
  }
}