/* Frontend styles (responsive) */
:root {
  --primary-color: #3B82F6;
  --secondary-color: #6B7280;
  --bg-color: #F3F4F6;
  --card-bg: #FFFFFF;
  --border-color: #E5E7EB;
  --shadow-light: 0 4px 10px rgba(0, 0, 0, 0.05);
  --shadow-normal: 0 10px 25px rgba(0, 0, 0, 0.1);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
}

.hhw-wizard {
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--secondary-color);
  max-width: 800px;
  margin: 0 auto;
  padding: 1rem;
  background-color: var(--bg-color);
  border-radius: var(--radius-lg);
}

.hhw-steps {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.hhw-steps li {
  flex: 1;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  text-align: center;
  font-weight: 600;
  color: var(--secondary-color);
  transition: all 0.3s ease;
  cursor: pointer;
}

.hhw-steps li.active {
  background-color: var(--primary-color);
  color: #fff;
  border-color: var(--primary-color);
}

.hhw-step {
  display: none;
  background-color: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-normal);
  border: 1px solid var(--border-color);
}

.hhw-step.active {
  display: block;
}

.hhw-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  align-items: end;
  margin-bottom: 1.5rem;
}

.hhw-row label {
  display: flex;
  flex-direction: column;
  font-weight: 600;
  color: var(--secondary-color);
  font-size: 0.875rem;
}

.hhw-row input,
.hhw-row select {
  width: 100%;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-size: 1rem;
  outline: none;
  transition: all 0.2s ease;
  margin-top: 0.25rem;
}

.hhw-row input:focus,
.hhw-row select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3);
}

.hhw-btn {
  background-color: var(--primary-color);
  color: #fff;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-light);
  font-size: 1rem;
  text-decoration: none;
  text-align: center;
}

.hhw-btn:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(59, 130, 246, 0.3);
}

.hhw-btn.hhw-primary {
  background-color: var(--primary-color);
  color: #fff;
}

.hhw-btn.hhw-primary:hover {
  background-color: var(--primary-color);
}

.hhw-btn#hhw-add {
  background-color: #22c55e;
  color: #fff;
}

.hhw-btn#hhw-add:hover {
  background-color: #16a34a;
}

.hhw-table-wrap {
  overflow-x: auto;
}

.hhw-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  color: #333;
}

.hhw-table th,
.hhw-table td {
  padding: 1rem 0.75rem;
  border-bottom: 1px solid var(--border-color);
  text-align: left;
}

.hhw-table th {
  background-color: #F8FAFC;
  font-weight: 600;
  color: var(--secondary-color);
}

.hhw-table td .hhw-del {
  background-color: #FEE2E2;
  color: #DC2626;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.hhw-table td .hhw-del:hover {
  background-color: #FCA5A5;
  color: #991B1B;
}

.hhw-hint,
.hhw-note {
  font-size: 0.875rem;
  color: var(--secondary-color);
  margin-top: 1rem;
  text-align: center;
}

#hhw-summary {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 1rem;
}

#hhw-summary .card {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  background-color: var(--card-bg);
  box-shadow: var(--shadow-light);
}

#hhw-summary .row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
  border-bottom: 1px dashed #d1d5db;
}

#hhw-summary .row:last-child {
  border-bottom: none;
}

#hhw-summary .row div:first-child {
  font-weight: 500;
  color: #444;
}

#hhw-summary .total {
  font-size: 1.25rem;
  font-weight: 700;
  color: #222;
}

.hhw-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
  margin-top: 1.5rem;
}

.hhw-actions .hhw-prev {
  background-color: var(--bg-color);
  color: var(--secondary-color);
  box-shadow: none;
}

.hhw-actions .hhw-prev:hover {
  background-color: #E5E7EB;
  transform: translateY(-2px);
}

.hhw-hidden {
  display: none;
}
.hhw-add-row {
    grid-template-columns: 1fr auto !important;
}

.hhw-wh-row {
    grid-template-columns: 1fr 1fr;
}