/* 画像管理専用スタイル */

.upload-section, .images-section {
    background: white;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.upload-container {
    max-width: 600px;
}

.app-selector {
    margin-bottom: 15px;
}

.app-selector label {
    margin-right: 20px;
    cursor: pointer;
}

.upload-area {
    border: 2px dashed #ddd;
    border-radius: 8px;
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 15px;
}

.upload-area:hover {
    border-color: #007bff;
    background-color: #f8f9fa;
}

.upload-area.dragover {
    border-color: #007bff;
    background-color: #e3f2fd;
}

.upload-text p {
    margin: 0;
    color: #666;
    font-size: 16px;
}

#uploadBtn {
    background: #007bff;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}

#uploadBtn:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.progress-bar {
    width: 100%;
    height: 20px;
    background: #f0f0f0;
    border-radius: 10px;
    overflow: hidden;
    margin-top: 15px;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: #007bff;
    width: 0%;
    transition: width 0.3s ease;
}

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 12px;
    color: #333;
}

.app-tabs {
    margin-bottom: 20px;
}

.tab-btn {
    background: #f8f9fa;
    border: 1px solid #ddd;
    padding: 8px 16px;
    cursor: pointer;
    border-radius: 4px 4px 0 0;
    margin-right: 5px;
}

.tab-btn.active {
    background: #007bff;
    color: white;
    border-color: #007bff;
}

.images-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    min-height: 200px;
}

.image-item {
    border: 1px solid #ddd;
    border-radius: 8px;
    overflow: hidden;
    background: white;
    transition: transform 0.2s ease;
}

.image-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.image-preview {
    width: 100%;
    height: 150px;
    object-fit: cover;
    cursor: pointer;
}

.image-info {
    padding: 10px;
}

.image-name {
    font-size: 12px;
    color: #666;
    margin-bottom: 5px;
    word-break: break-all;
}

.image-actions {
    display: flex;
    gap: 5px;
}

.btn-copy, .btn-delete {
    padding: 4px 8px;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    font-size: 11px;
    font-weight: 500;
}

.btn-copy {
    background: #0891b2;
    color: white;
}

.btn-copy:hover {
    background: #0e7490;
}

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

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

.loading {
    text-align: center;
    color: #666;
    padding: 40px;
    grid-column: 1 / -1;
}

.empty-state {
    text-align: center;
    color: #666;
    padding: 40px;
    grid-column: 1 / -1;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .images-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 10px;
    }
    
    .upload-area {
        padding: 20px;
    }
}