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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #f5f5f5;
  color: #333;
  min-height: 100vh;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 16px;
}

h1 {
  font-size: 1.6rem;
  color: #1b5e20;
  margin-bottom: 4px;
}

.subtitle {
  color: #666;
  font-size: 0.9rem;
  margin-bottom: 24px;
}

/* フォームセクション */
.form-section {
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

.form-section h2 {
  font-size: 1rem;
  color: #2e7d32;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid #e8f5e9;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

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

label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #555;
}

.required {
  color: #e53935;
}

input[type="text"],
input[type="number"],
input[type="date"],
select {
  padding: 10px 12px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 0.95rem;
  transition: border-color 0.2s;
  background: #fff;
  width: 100%;
}

input:focus,
select:focus {
  outline: none;
  border-color: #2e7d32;
  box-shadow: 0 0 0 2px rgba(46,125,50,0.15);
}

.btn-primary {
  background: #2e7d32;
  color: #fff;
  border: none;
  padding: 12px 28px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
  width: 100%;
}

.btn-primary:hover {
  background: #1b5e20;
}

/* サマリーセクション */
.summary-section {
  margin-bottom: 16px;
}

.summary-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.summary-card {
  background: #fff;
  border-radius: 12px;
  padding: 16px;
  text-align: center;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

.summary-label {
  display: block;
  font-size: 0.8rem;
  color: #888;
  margin-bottom: 6px;
}

.summary-value {
  display: block;
  font-size: 1.3rem;
  font-weight: 700;
  color: #2e7d32;
}

/* 一覧セクション */
.list-section {
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

.list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  gap: 12px;
  flex-wrap: wrap;
}

.list-header h2 {
  font-size: 1rem;
  color: #2e7d32;
}

.search-input {
  padding: 8px 12px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 0.9rem;
  width: 220px;
}

.search-input:focus {
  outline: none;
  border-color: #2e7d32;
}

.insurance-list {
  display: grid;
  gap: 12px;
}

.empty-message {
  color: #aaa;
  text-align: center;
  padding: 32px 0;
  font-size: 0.95rem;
}

/* 保険カード */
.insurance-card {
  border: 1px solid #e0e0e0;
  border-radius: 10px;
  padding: 16px;
  background: #fafafa;
  transition: box-shadow 0.2s;
  position: relative;
}

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

.insurance-card.renewal-soon {
  border-left: 4px solid #ff8f00;
  background: #fffde7;
}

.insurance-card.renewal-overdue {
  border-left: 4px solid #e53935;
  background: #ffebee;
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}

.card-title {
  font-size: 1rem;
  font-weight: 700;
  color: #222;
}

.card-type-badge {
  background: #e8f5e9;
  color: #2e7d32;
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 12px;
  white-space: nowrap;
}

.card-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  font-size: 0.88rem;
  color: #555;
}

.card-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.card-item-label {
  font-size: 0.75rem;
  color: #999;
}

.card-item-value {
  font-weight: 600;
  color: #333;
}

.card-memo {
  margin-top: 8px;
  font-size: 0.82rem;
  color: #888;
  background: #f0f0f0;
  padding: 4px 8px;
  border-radius: 6px;
}

.card-footer {
  display: flex;
  justify-content: flex-end;
  margin-top: 12px;
}

.btn-delete {
  background: none;
  border: 1px solid #ccc;
  color: #999;
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-delete:hover {
  background: #ffebee;
  border-color: #e53935;
  color: #e53935;
}

.renewal-alert {
  font-size: 0.78rem;
  padding: 3px 8px;
  border-radius: 4px;
  display: inline-block;
  margin-top: 6px;
}

.renewal-alert.soon {
  background: #fff8e1;
  color: #e65100;
}

.renewal-alert.overdue {
  background: #ffebee;
  color: #c62828;
}

/* レスポンシブ */
@media (max-width: 600px) {
  h1 {
    font-size: 1.3rem;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .summary-cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }

  .summary-card {
    padding: 12px 8px;
  }

  .summary-value {
    font-size: 1rem;
  }

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

  .search-input {
    width: 100%;
  }

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