.portal-body {
  background-color: #f4f7fb;
  min-height: 100vh;
}

.portal-nav {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.portal-main {
  max-width: 1200px;
}

.portal-card {
  border: none;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(13, 110, 253, 0.08);
}

.portal-stat {
  font-size: 2rem;
  font-weight: 700;
  color: #0d6efd;
}

.btn-portal-primary {
  padding: 0.75rem 1.5rem;
  font-size: 1.1rem;
  font-weight: 600;
}

.job-status-badge {
  font-size: 0.85rem;
  font-weight: 600;
}

.status-new { background-color: #6c757d; color: #fff; }
.status-active { background-color: #0d6efd; color: #fff; }
.status-warning { background-color: #fd7e14; color: #fff; }
.status-success { background-color: #198754; color: #fff; }
.status-danger { background-color: #dc3545; color: #fff; }

.engineer-job-card {
  border-left: 4px solid #0d6efd;
  margin-bottom: 1rem;
}

.engineer-job-card .btn-call {
  min-height: 44px;
  min-width: 44px;
}

.diary-day {
  min-height: 120px;
  background: #fff;
  border: 1px solid #dee2e6;
  border-radius: 8px;
  padding: 0.5rem;
}

.diary-job {
  font-size: 0.8rem;
  padding: 0.35rem 0.5rem;
  margin-bottom: 0.35rem;
  border-radius: 6px;
  background: #e7f1ff;
  border-left: 3px solid #0d6efd;
}

.form-section-title {
  border-bottom: 2px solid #0d6efd;
  padding-bottom: 0.5rem;
  margin-bottom: 1.25rem;
  color: #0a58ca;
  font-weight: 600;
}

.portal-label-required::after {
  content: " *";
  color: #dc3545;
  font-weight: 700;
}

.portal-required-note {
  margin-bottom: 1.25rem;
}

.option-button-group.is-invalid {
  outline: 2px solid #dc3545;
  border-radius: 8px;
  padding: 0.35rem;
}

.service-checkbox-group.is-invalid {
  border-color: #dc3545;
  box-shadow: 0 0 0 0.15rem rgba(220, 53, 69, 0.15);
}

.service-selection-area.is-invalid .service-checkbox-group {
  border-color: #dc3545;
  box-shadow: 0 0 0 0.15rem rgba(220, 53, 69, 0.15);
}

.service-checkbox-group {
  background: #fff;
  border: 1px solid #dee2e6;
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1rem;
}

.service-group-title {
  display: block;
  margin-bottom: 0.75rem;
}

.service-checkbox-grid {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.service-check-item {
  margin-bottom: 0;
}

.service-check-item .form-check-label {
  line-height: 1.35;
}

.service-other-detail {
  margin-left: 0 !important;
}

@media (min-width: 768px) {
  .service-selection-area {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
  }

  .service-selection-area .service-checkbox-group {
    margin-bottom: 0;
    height: 100%;
  }

  .service-selection-area .service-checkbox-group:last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }

  .service-checkbox-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem 1.25rem;
  }

  .service-other-detail {
    grid-column: 1 / -1;
  }
}

@media (min-width: 992px) {
  .service-checkbox-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .service-selection-area {
    grid-template-columns: 1.15fr 0.65fr 1.2fr;
  }

  .service-selection-area .service-checkbox-group:last-child:nth-child(odd) {
    grid-column: auto;
  }
}

.other-detail-box {
  border-left: 3px solid #0d6efd;
  padding-left: 0.75rem;
}

.option-button-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.option-button-group .option-btn {
  min-width: 3.5rem;
  font-weight: 600;
}

.option-button-group .option-btn.active {
  background-color: #0d6efd;
  border-color: #0d6efd;
  color: #fff;
}

.price-guide-panel {
  background: #f8fbff;
  border: 1px solid #cfe2ff;
  border-radius: 8px;
  padding: 1rem;
}

.price-guide-list {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0.5rem;
}

.price-guide-list li {
  padding: 0.25rem 0;
}

.price-agreed-btn.active {
  background-color: #198754;
  border-color: #198754;
  color: #fff;
}

.portal-nav-link {
  font-weight: 600;
}

@media (min-width: 992px) {
  .navbar-nav .portal-nav-link {
    margin-left: 0.25rem;
    padding-left: 0.75rem !important;
    padding-right: 0.75rem !important;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 6px;
  }
}