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

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

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

h1 {
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: #2c6fad;
}

h2 {
  font-size: 1rem;
  color: #555;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* フォーム */
.form-section {
  background: #fff;
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 12px;
  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;
  }
}

label {
  display: flex;
  flex-direction: column;
  font-size: 0.8rem;
  color: #666;
  gap: 4px;
}

input[type="text"],
input[type="date"],
select {
  padding: 8px 10px;
  border: 1px solid #cdd5e0;
  border-radius: 8px;
  font-size: 0.95rem;
  background: #fafafa;
  width: 100%;
  transition: border-color 0.2s;
}

input[type="text"]:focus,
input[type="date"]:focus,
select:focus {
  outline: none;
  border-color: #2c6fad;
  background: #fff;
}

.btn-primary {
  width: 100%;
  padding: 10px;
  background: #2c6fad;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-primary:hover {
  background: #245e96;
}

/* フィルター */
.filter-section {
  background: #fff;
  border-radius: 12px;
  padding: 12px 16px;
  margin-bottom: 12px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

.filter-label {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: #444;
  cursor: pointer;
}

.filter-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  cursor: pointer;
}

/* 一覧 */
.list-section {
  background: #fff;
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

.badge {
  background: #e8f0fb;
  color: #2c6fad;
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 20px;
  font-weight: normal;
}

.delivery-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

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

/* カード */
.card {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 12px;
  transition: background 0.2s;
}

.card.received {
  background: #f8faf8;
  opacity: 0.7;
}

.card-check {
  margin-top: 2px;
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: #2c6fad;
  flex-shrink: 0;
}

.card-body {
  flex: 1;
}

.card-title {
  font-size: 0.95rem;
  font-weight: bold;
  margin-bottom: 4px;
}

.card.received .card-title {
  text-decoration: line-through;
  color: #999;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 0.78rem;
}

.tag {
  background: #eef3fb;
  color: #3a6ea8;
  border-radius: 6px;
  padding: 2px 8px;
}

.tag.received-tag {
  background: #eafaf1;
  color: #27ae60;
}

.card-delete {
  background: none;
  border: none;
  color: #ccc;
  font-size: 1.1rem;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 4px;
  transition: color 0.2s;
  flex-shrink: 0;
}

.card-delete:hover {
  color: #e74c3c;
}