/* Parcel Receipt Generator - Page & Form Styles */
:root {
  --bg: #f5f5f5;
  --card: #fff;
  --border: #ddd;
  --text: #222;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
}

* {
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  margin: 0;
  padding: 1rem;
  line-height: 1.5;
}

.page-header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.page-header h1 {
  margin: 0 0 0.25rem;
  font-size: 1.75rem;
}

.page-header p {
  margin: 0;
  color: #666;
}

.container {
  max-width: 720px;
  margin: 0 auto;
}

.receipt-form {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.form-section {
  margin-bottom: 1.5rem;
}

.form-section h2 {
  margin: 0 0 0.75rem;
  font-size: 1.1rem;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.35rem;
}

.form-hint {
  font-size: 0.85rem;
  color: #666;
  margin: -0.5rem 0 0.75rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem 1rem;
}

.form-grid label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.9rem;
}

.form-grid label.full-width {
  grid-column: 1 / -1;
}

.form-grid input,
.form-grid select,
.form-grid textarea {
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.95rem;
}

.form-grid textarea {
  resize: vertical;
  min-height: 60px;
}

#items-container {
  margin-bottom: 0.75rem;
}

.item-row {
  display: grid;
  grid-template-columns: 2fr 80px;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  align-items: center;
}

.item-row input {
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.95rem;
}

.btn {
  padding: 0.5rem 1rem;
  border-radius: 4px;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  font-weight: 500;
}

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

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

.btn-secondary {
  background: #e5e7eb;
  color: var(--text);
}

.btn-secondary:hover {
  background: #d1d5db;
}

.form-actions {
  margin-top: 1rem;
}

.receipt-section {
  margin-top: 2rem;
}

.receipt-section h2 {
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
}

.receipt-actions {
  margin-bottom: 1rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.receipt-actions .btn {
  margin-right: 0.25rem;
}

@media (max-width: 520px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
  .item-row {
    grid-template-columns: 1fr 1fr 1fr;
  }
}