* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #f4f6f9;
  color: #333;
  min-height: 100vh;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 16px;
}

h1 {
  font-size: 1.5rem;
  color: #2563eb;
  margin-bottom: 4px;
}

.subtitle {
  font-size: 0.85rem;
  color: #666;
  margin-bottom: 20px;
}

h2 {
  font-size: 1rem;
  font-weight: 600;
  color: #374151;
  margin-bottom: 12px;
}

/* サマリー */
.summary-section {
  background: #fff;
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 16px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 12px;
}

.summary-card {
  background: #f0f4ff;
  border-radius: 8px;
  padding: 12px;
  text-align: center;
}

.summary-card.alert-card {
  background: #fff7ed;
}

.summary-label {
  font-size: 0.75rem;
  color: #6b7280;
  margin-bottom: 4px;
}

.summary-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: #2563eb;
}

.alert-card .summary-value {
  color: #ea580c;
}

.category-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.category-tag {
  background: #e0e7ff;
  color: #3730a3;
  border-radius: 20px;
  padding: 3px 10px;
  font-size: 0.75rem;
  font-weight: 500;
}

/* フォーム */
.form-section {
  background: #fff;
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 16px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

.form-group {
  margin-bottom: 12px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: #374151;
  margin-bottom: 4px;
}

.required {
  color: #ef4444;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  font-size: 0.9rem;
  color: #333;
  background: #fff;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: #2563eb;
}

.form-buttons {
  display: flex;
  gap: 8px;
  margin-top: 4px;
}

.btn-primary {
  background: #2563eb;
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 10px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  flex: 1;
  transition: background 0.2s;
}

.btn-primary:hover {
  background: #1d4ed8;
}

.btn-secondary {
  background: #e5e7eb;
  color: #374151;
  border: none;
  border-radius: 6px;
  padding: 10px 20px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.2s;
}

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

/* 一覧 */
.list-section {
  background: #fff;
  border-radius: 10px;
  padding: 16px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

.list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 8px;
}

.sort-control {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: #6b7280;
}

.sort-control select {
  padding: 4px 8px;
  border: 1px solid #d1d5db;
  border-radius: 4px;
  font-size: 0.8rem;
  color: #374151;
}

.empty-msg {
  text-align: center;
  color: #9ca3af;
  font-size: 0.9rem;
  padding: 24px 0;
}

.insurance-card {
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 10px;
  position: relative;
  transition: box-shadow 0.2s;
}

.insurance-card:hover {
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.insurance-card.status-danger {
  border-color: #ef4444;
  background: #fff5f5;
}

.insurance-card.status-warning {
  border-color: #f59e0b;
  background: #fffbeb;
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
}

.card-title {
  font-weight: 600;
  font-size: 0.95rem;
  color: #111;
}

.card-type-badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 20px;
  background: #dbeafe;
  color: #1d4ed8;
  white-space: nowrap;
}

.card-details {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px 12px;
  font-size: 0.82rem;
  color: #555;
  margin-bottom: 8px;
}

.card-detail-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.detail-label {
  color: #9ca3af;
  font-size: 0.78rem;
}

.expiry-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  margin-top: 4px;
}

.expiry-badge.danger {
  background: #fee2e2;
  color: #b91c1c;
}

.expiry-badge.warning {
  background: #fef3c7;
  color: #92400e;
}

.expiry-badge.ok {
  background: #d1fae5;
  color: #065f46;
}

.expiry-badge.none {
  background: #f3f4f6;
  color: #9ca3af;
}

.card-note {
  font-size: 0.8rem;
  color: #6b7280;
  margin-top: 4px;
  padding-top: 6px;
  border-top: 1px solid #f3f4f6;
}

.card-actions {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}

.btn-edit {
  background: #f3f4f6;
  color: #374151;
  border: none;
  border-radius: 4px;
  padding: 5px 12px;
  font-size: 0.78rem;
  cursor: pointer;
}

.btn-edit:hover {
  background: #e5e7eb;
}

.btn-delete {
  background: #fee2e2;
  color: #b91c1c;
  border: none;
  border-radius: 4px;
  padding: 5px 12px;
  font-size: 0.78rem;
  cursor: pointer;
}

.btn-delete:hover {
  background: #fecaca;
}

/* レスポンシブ */
@media (max-width: 480px) {
  .summary-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .card-details {
    grid-template-columns: 1fr;
  }

  .list-header {
    flex-direction: column;
    align-items: flex-start;
  }
}