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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: #f9fafb;
    color: #374151;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
    min-height: 100vh;
}

/* ヘッダー */
.header {
    background: white;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    padding: 24px;
    margin-bottom: 24px;
    text-align: center;
}

.header h1 {
    font-size: 1.875rem;
    font-weight: bold;
    color: #1e40af;
    margin-bottom: 8px;
}

.header p {
    color: #6b7280;
}

/* ステータスグリッド */
.status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.status-card {
    background: white;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    padding: 16px;
}

.status-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.status-label {
    font-size: 0.875rem;
    color: #6b7280;
    margin-bottom: 4px;
}

.status-value {
    font-size: 1.5rem;
    font-weight: bold;
}

.status-value.current-month {
    color: #2563eb;
}

.status-value.total-cost {
    color: #dc2626;
}

.status-value.warehouse-count {
    color: #ea580c;
}

.status-sub {
    font-size: 0.75rem;
    color: #6b7280;
}

.status-sub.warehouse-cost {
    color: #dc2626;
}

.status-icon {
    font-size: 2rem;
    opacity: 0.6;
}

/* メイングリッド */
.main-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 24px;
    margin-bottom: 24px;
}

/* カード */
.card {
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 24px;
    margin-bottom: 24px;
}

.card h2 {
    font-size: 1.25rem;
    font-weight: bold;
    color: #374151;
    margin-bottom: 16px;
}

/* 発注フォーム */
.emergency-notice {
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 6px;
    padding: 12px;
    margin-bottom: 16px;
}

.emergency-notice p:first-child {
    color: #b91c1c;
    font-weight: 600;
    font-size: 0.875rem;
}

.emergency-notice p:last-child {
    color: #dc2626;
    font-size: 0.75rem;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: #374151;
    margin-bottom: 8px;
}

.form-group select,
.form-group input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 1rem;
}

.form-group select:focus,
.form-group input:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.delivery-info {
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: 6px;
    padding: 12px;
    margin-bottom: 16px;
}

.delivery-info p {
    color: #1d4ed8;
    font-size: 0.875rem;
}

.cost-preview {
    background: #f3f4f6;
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 16px;
}

.cost-preview p {
    font-size: 0.875rem;
    margin-bottom: 4px;
}

.total-preview {
    color: #dc2626;
}

#place-order-btn {
    width: 100%;
    background: #2563eb;
    color: white;
    padding: 12px 16px;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.2s;
}

#place-order-btn:hover {
    background: #1d4ed8;
}

#place-order-btn:disabled {
    background: #9ca3af;
    cursor: not-allowed;
}

.game-ended {
    text-align: center;
    padding: 32px;
    color: #6b7280;
}

.game-ended-icon {
    font-size: 3rem;
    margin-bottom: 8px;
}

/* 倉庫管理 */
.empty-warehouse {
    text-align: center;
    padding: 32px;
    color: #6b7280;
}

.empty-icon {
    font-size: 3rem;
    margin-bottom: 8px;
}

.warehouse-items {
    max-height: 320px;
    overflow-y: auto;
}

.warehouse-item {
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 12px;
}

.warehouse-item-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.warehouse-item-title {
    font-weight: 500;
}

.warehouse-item-count {
    background: #dbeafe;
    color: #1e40af;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.875rem;
}

.warehouse-item-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.remove-btn {
    background: #fef2f2;
    color: #b91c1c;
    border: none;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: background-color 0.2s;
}

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

/* 配送予定 */
.deliveries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}

.delivery-item {
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 12px;
}

.delivery-item p:first-child {
    font-weight: 500;
    margin-bottom: 4px;
}

.delivery-item p:last-child {
    font-size: 0.875rem;
    color: #6b7280;
}

/* 費用詳細 */
.cost-details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.cost-detail-card {
    padding: 16px;
    border-radius: 8px;
}

.order-cost-card {
    background: #eff6ff;
}

.warehouse-cost-card {
    background: #fff7ed;
}

.cost-detail-card h3 {
    font-weight: 600;
    margin-bottom: 8px;
}

.order-cost-card h3 {
    color: #1e40af;
}

.warehouse-cost-card h3 {
    color: #c2410c;
}

.cost-value {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 4px;
}

.order-cost-card .cost-value {
    color: #2563eb;
}

.warehouse-cost-card .cost-value {
    color: #ea580c;
}

.cost-sub {
    font-size: 0.875rem;
    color: #6b7280;
}

/* ゲーム操作 */
.game-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.progress-section {
    flex: 1;
    min-width: 200px;
}

.progress-text {
    font-size: 0.875rem;
    color: #6b7280;
    margin-bottom: 4px;
}

.progress-bar {
    width: 100%;
    max-width: 256px;
    background: #e5e7eb;
    border-radius: 9999px;
    height: 8px;
}

.progress-fill {
    background: #2563eb;
    height: 8px;
    border-radius: 9999px;
    transition: width 0.3s ease;
    width: 10%;
}

.controls-buttons {
    display: flex;
    gap: 12px;
    align-items: center;
}

.back-btn {
    background: #d97706;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.back-btn:hover:not(:disabled) {
    background: #b45309;
}

.back-btn:disabled {
    background: #d1d5db;
    color: #6b7280;
    cursor: not-allowed;
}

.next-btn {
    background: #059669;
    color: white;
    border: none;
    padding: 8px 24px;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.next-btn:hover {
    background: #047857;
}

.game-end-title {
    font-size: 1.25rem;
    font-weight: bold;
    color: #2563eb;
}

.game-end-cost {
    font-size: 0.875rem;
    color: #6b7280;
}

/* ゲームログ */
.game-log {
    max-height: 192px;
    overflow-y: auto;
}

.log-entry {
    padding: 8px;
    border-radius: 4px;
    font-size: 0.875rem;
    margin-bottom: 8px;
}

.log-entry.order {
    background: #eff6ff;
    color: #1e40af;
}

.log-entry.delivery {
    background: #f0fdf4;
    color: #166534;
}

.log-entry.cost {
    background: #fef2f2;
    color: #b91c1c;
}

.log-entry.undo {
    background: #fffbeb;
    color: #92400e;
}

.log-entry.remove {
    background: #f3f4f6;
    color: #374151;
}

.log-month {
    font-weight: 500;
}

/* レスポンシブ */
@media (max-width: 768px) {
    .container {
        padding: 16px;
    }
    
    .main-grid {
        grid-template-columns: 1fr;
    }
    
    .game-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .controls-buttons {
        justify-content: center;
    }
    
    .status-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .controls-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .back-btn,
    .next-btn {
        width: 100%;
    }
}