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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", sans-serif;
  background: #f5f7f5;
  color: #333;
  min-height: 100vh;
}

.container {
  max-width: 700px;
  margin: 0 auto;
  padding: 16px;
}

h1 {
  font-size: 1.4rem;
  color: #2e7d32;
  margin-bottom: 4px;
}

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

h2 {
  font-size: 1rem;
  color: #333;
  margin-bottom: 12px;
}

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

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 12px;
}

@media (max-width: 480px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

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

.form-group label {
  font-size: 0.8rem;
  color: #555;
  font-weight: 600;
}

.form-group input {
  padding: 8px 10px;
  border: 1.5px solid #ccc;
  border-radius: 6px;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}

.form-group input:focus {
  border-color: #4CAF50;
}

.btn-add {
  width: 100%;
  padding: 10px;
  background: #4CAF50;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-add:hover {
  background: #388e3c;
}

.error-msg {
  margin-top: 8px;
  font-size: 0.85rem;
  color: #c62828;
}

/* リストセクション */
.list-section {
  background: #fff;
  border-radius: 10px;
  padding: 16px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

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

.count-badge {
  display: inline-block;
  background: #4CAF50;
  color: #fff;
  border-radius: 10px;
  font-size: 0.75rem;
  padding: 1px 8px;
  vertical-align: middle;
  font-weight: 700;
}

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

.badge {
  font-size: 0.7rem;
  padding: 2px 7px;
  border-radius: 10px;
  font-weight: 600;
}

.badge.expired { background: #e0e0e0; color: #555; }
.badge.danger  { background: #ffebee; color: #c62828; border: 1px solid #ef9a9a; }
.badge.warning { background: #fff3e0; color: #e65100; border: 1px solid #ffcc80; }
.badge.safe    { background: #e8f5e9; color: #2e7d32; border: 1px solid #a5d6a7; }

/* 食材カード */
.food-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.empty-msg {
  text-align: center;
  color: #999;
  font-size: 0.9rem;
  padding: 24px 0;
}

.food-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-radius: 8px;
  border-left: 4px solid #ccc;
  background: #fafafa;
  gap: 10px;
}

.food-card.status-expired {
  border-left-color: #9e9e9e;
  background: #f5f5f5;
  opacity: 0.7;
}

.food-card.status-danger {
  border-left-color: #e53935;
  background: #fff8f8;
}

.food-card.status-warning {
  border-left-color: #fb8c00;
  background: #fffdf5;
}

.food-card.status-safe {
  border-left-color: #43a047;
  background: #f9fff9;
}

.food-info {
  flex: 1;
  min-width: 0;
}

.food-name {
  font-size: 1rem;
  font-weight: 700;
  color: #222;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.food-meta {
  font-size: 0.78rem;
  color: #666;
  margin-top: 2px;
}

.food-status {
  text-align: right;
  min-width: 80px;
}

.days-label {
  font-size: 0.8rem;
  font-weight: 700;
}

.days-label.expired { color: #757575; }
.days-label.danger  { color: #c62828; }
.days-label.warning { color: #e65100; }
.days-label.safe    { color: #2e7d32; }

.quantity-label {
  font-size: 0.75rem;
  color: #888;
  margin-top: 2px;
}

.btn-delete {
  background: none;
  border: none;
  cursor: pointer;
  color: #bbb;
  font-size: 1.2rem;
  padding: 4px 6px;
  border-radius: 4px;
  transition: color 0.2s, background 0.2s;
  flex-shrink: 0;
}

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