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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  min-height: 100vh;
  color: #1e293b;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

/* ヘッダー */
.header {
  margin-bottom: 2rem;
}

.header-content {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-icon {
  width: 3rem;
  height: 3rem;
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.header h1 {
  font-size: 2rem;
  font-weight: 700;
  color: #0f172a;
}

.subtitle {
  color: #64748b;
  margin-top: 0.25rem;
}

/* タブ */
.tabs {
  background: white;
  border-radius: 0.75rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.tab-list {
  display: flex;
  border-bottom: 1px solid #e2e8f0;
  padding: 0.5rem;
  gap: 0.5rem;
}

.tab-button {
  flex: 1;
  padding: 0.75rem 1.5rem;
  background: transparent;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 500;
  color: #64748b;
  transition: all 0.2s;
}

.tab-button:hover {
  background: #f1f5f9;
}

.tab-button.active {
  background: #3b82f6;
  color: white;
}

.tab-content {
  display: none;
  padding: 1.5rem;
}

.tab-content.active {
  display: block;
}

/* カード */
.card {
  background: white;
  border-radius: 0.75rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  border-bottom: 1px solid #e2e8f0;
}

.card-header h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #0f172a;
}

.card-body {
  padding: 1.5rem;
}

/* ボタン */
.btn {
  padding: 0.625rem 1.25rem;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 500;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary {
  background: #3b82f6;
  color: white;
}

.btn-primary:hover {
  background: #2563eb;
}

.btn-secondary {
  background: #e2e8f0;
  color: #475569;
}

.btn-secondary:hover {
  background: #cbd5e1;
}

.btn-danger {
  background: #ef4444;
  color: white;
}

.btn-danger:hover {
  background: #dc2626;
}

/* フィルターセクション */
.filter-section {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.search-input,
.filter-select {
  padding: 0.625rem 1rem;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  font-size: 0.95rem;
}

/* フォーム */
.form-section {
  background: #f8fafc;
  padding: 1.5rem;
  border-radius: 0.5rem;
  margin-bottom: 1.5rem;
}

.form-section h3 {
  margin-bottom: 1rem;
  color: #0f172a;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: #334155;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.625rem 1rem;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  font-size: 0.95rem;
}

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

.form-actions {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  margin-top: 1.5rem;
}

.photo-preview {
  max-width: 200px;
  max-height: 200px;
  margin-top: 0.5rem;
  border-radius: 0.5rem;
}

/* 皿グリッド */
.dish-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.dish-card {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 0.75rem;
  overflow: hidden;
  transition: all 0.2s;
}

.dish-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.dish-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: #f1f5f9;
}

.dish-content {
  padding: 1rem;
}

.dish-name {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: #0f172a;
}

.dish-info {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.dish-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.75rem;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  width: fit-content;
}

.dish-actions {
  display: flex;
  gap: 0.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid #e2e8f0;
}

.dish-actions button {
  flex: 1;
  padding: 0.5rem;
  font-size: 0.875rem;
}

/* マスターリスト */
.master-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.master-item {
  background: #f8fafc;
  padding: 1rem;
  border-radius: 0.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.master-item-content h4 {
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: #0f172a;
}

.master-item-content p {
  font-size: 0.875rem;
  color: #64748b;
}

.master-actions {
  display: flex;
  gap: 0.5rem;
}

/* レスポンシブ */
@media (max-width: 768px) {
  .filter-section {
    grid-template-columns: 1fr;
  }

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

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

  .tab-list {
    flex-direction: column;
  }
}