body {
  font-family: system-ui, sans-serif;
  max-width: 720px;
  margin: 2rem auto;
  padding: 0 1rem;
  color: #1a1a1a;
}

h1 {
  margin-bottom: 0.5rem;
}

.nav-links {
  margin-bottom: 1.5rem;
}

.nav-links a {
  margin-right: 1rem;
}

section {
  margin-bottom: 2rem;
}

.active-plan-box {
  background: #eef2ff;
  border: 1px solid #c7d2fe;
  border-radius: 6px;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  font-weight: 600;
}

.message {
  border-radius: 6px;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
}

.message-error {
  background: #fee2e2;
  border: 1px solid #fca5a5;
  color: #7f1d1d;
}

.message-success {
  background: #dcfce7;
  border: 1px solid #86efac;
  color: #14532d;
}

.message-warning {
  background: #fef9c3;
  border: 1px solid #fde047;
  color: #713f12;
}

.job-card,
.plan-card {
  border: 1px solid #ddd;
  border-radius: 6px;
  padding: 0.75rem 1rem;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.job-title {
  font-weight: 600;
  flex: 1 1 100%;
}

.job-meta {
  color: #555;
  font-size: 0.9rem;
  flex: 1 1 auto;
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  background: #e5e7eb;
  color: #374151;
}

.badge-new {
  background: #dbeafe;
  color: #1e40af;
}

.badge-started {
  background: #fef9c3;
  color: #854d0e;
}

.badge-finished {
  background: #dcfce7;
  color: #166534;
}

.badge-received {
  background: #ede9fe;
  color: #5b21b6;
}

.badge-active {
  background: #dcfce7;
  color: #166534;
}

button {
  cursor: pointer;
  border: 1px solid #ccc;
  background: #f9fafb;
  border-radius: 6px;
  padding: 0.4rem 0.9rem;
  font-size: 0.9rem;
}

button:hover {
  background: #f3f4f6;
}

.form-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.item-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  align-items: center;
}

.item-row input {
  padding: 0.3rem 0.5rem;
}

.item-sku {
  width: 8rem;
}

.item-quantity,
.item-batch-size {
  width: 6rem;
}

input,
select {
  border: 1px solid #ccc;
  border-radius: 4px;
  padding: 0.3rem 0.5rem;
}