/* Tシャツデザイナー スタイル */

.tshirt-designer-container {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background: #f9f9f9;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.tshirt-designer-controls {
    margin-bottom: 20px;
    padding: 15px;
    background: white;
    border-radius: 5px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.tshirt-designer-controls h3 {
    margin-top: 0;
    margin-bottom: 15px;
    color: #333;
    font-size: 18px;
}

.tshirt-designer-controls input[type="file"] {
    margin-right: 10px;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: white;
}

.tshirt-designer-controls .upload-btn {
    background: #0073aa;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s ease;
}

.tshirt-designer-controls .upload-btn:hover {
    background: #005a87;
}

.position-controls {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.position-controls > label {
    display: block;
    margin-bottom: 10px;
    font-weight: bold;
    color: #333;
}

.position-inputs {
    display: flex;
    gap: 15px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.position-inputs label {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 14px;
    font-weight: normal;
}

.position-inputs input[type="number"] {
    width: 80px;
    padding: 4px 8px;
    border: 1px solid #ddd;
    border-radius: 3px;
    font-size: 14px;
}

.size-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.size-controls label {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 14px;
    font-weight: normal;
}

.size-controls input[type="range"] {
    width: 120px;
}

.scale-value {
    font-size: 14px;
    font-weight: bold;
    color: #0073aa;
    min-width: 50px;
}

.tshirt-preview {
    text-align: center;
    margin: 20px 0;
    background: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.tshirt-canvas {
    border: 2px solid #333;
    border-radius: 8px;
    background: #fff;
    max-width: 100%;
    height: auto;
    cursor: crosshair;
}

.tshirt-actions {
    text-align: center;
    margin-top: 20px;
}

.download-btn {
    background: #28a745;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.download-btn:hover {
    background: #218838;
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .tshirt-designer-container {
        margin: 10px;
        padding: 15px;
    }
    
    .position-inputs {
        flex-direction: column;
        gap: 10px;
    }
    
    .size-controls {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .size-controls input[type="range"] {
        width: 200px;
    }
}

@media (max-width: 480px) {
    .tshirt-designer-controls {
        padding: 10px;
    }
    
    .tshirt-preview {
        padding: 10px;
    }
    
    .tshirt-canvas {
        max-width: calc(100vw - 40px);
    }
}

/* アニメーション */
.tshirt-designer-container * {
    transition: all 0.2s ease;
}

.upload-btn:active,
.download-btn:active {
    transform: translateY(1px);
}

/* フォーカス状態 */
input:focus {
    outline: none;
    border-color: #0073aa;
    box-shadow: 0 0 0 1px #0073aa;
}