.metadata-container{max-width:800px;margin:0 auto;padding:20px;background:#ffffff08;border:1px solid rgba(255,255,255,.08);border-radius:12px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.metadata-container h1{color:#f6f6f6;margin-bottom:30px}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:5px;font-weight:600;color:#d0d0d0}.form-group input,.form-group textarea,.form-group select{width:100%;padding:12px;background:#ffffff0d;border:1px solid rgba(255,255,255,.15);border-radius:6px;font-size:14px;color:#f6f6f6;transition:border-color .2s;box-sizing:border-box}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:#fff6}.form-group input::placeholder,.form-group textarea::placeholder{color:#ffffff4d}.form-group textarea{resize:vertical;min-height:100px}.form-group select option{background:#1c1e22;color:#f6f6f6}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border:1px solid rgba(255,255,255,.3);background:#ffffff14;color:#f6f6f6;border-radius:6px;cursor:pointer;font-size:16px;margin-right:10px;letter-spacing:.05em;transition:all .2s ease}.btn:hover{background:#ffffff26;border-color:#ffffff80}.btn-secondary{background:#ffffff0d;border-color:#fff3}.btn-secondary:hover{background:#ffffff1a}.btn-preview{background:#00ff641a;border-color:#00ff644d;color:#6f9}.btn-preview:hover{background:#00ff642e}.output{margin-top:20px;padding:15px;background:#ffffff0d;border-radius:8px;border-left:4px solid rgba(255,255,255,.3);color:#f6f6f6}.output pre{white-space:pre-wrap;word-wrap:break-word;color:#d0d0d0}.required{color:#f66}.modal{display:none;position:fixed;z-index:1000;left:0;top:0;width:100%;height:100%;background-color:#0000008c}.modal.show{display:flex;align-items:center;justify-content:center}.modal-content{background:#05060afa;padding:30px;border-radius:12px;border:1px solid rgba(255,255,255,.1);max-width:600px;max-height:80vh;overflow-y:auto;position:relative;box-shadow:0 20px 60px #00000059}.modal-close{position:absolute;top:15px;right:20px;font-size:24px;cursor:pointer;color:#ffffff80}.modal-close:hover{color:#f6f6f6}.nft-preview{text-align:center}.nft-preview img{max-width:100%;max-height:300px;border-radius:8px;margin-bottom:20px}.nft-title{font-size:24px;font-weight:700;margin-bottom:10px;color:#f6f6f6}.nft-description{color:#d0d0d0;margin-bottom:20px;line-height:1.5}.attributes-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-top:20px}.attribute-card{background:#ffffff0d;padding:12px;border-radius:8px;text-align:center;border:1px solid rgba(255,255,255,.1)}.attribute-type{font-size:12px;color:#ffffff80;text-transform:uppercase;margin-bottom:4px}.attribute-value{font-size:16px;font-weight:700;color:#f6f6f6}.glb-viewer{width:100%;height:400px;border:1px solid rgba(255,255,255,.1);border-radius:8px;margin:20px 0;background:#000}model-viewer{width:100%;height:100%;border-radius:8px;background-color:#000}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Yu Gothic,Noto Sans JP,system-ui,sans-serif;background:radial-gradient(circle at top,#252933,#111318);color:#f6f6f6;line-height:1.7;min-height:100vh}#root{min-height:100vh}a{color:#f6f6f6;text-decoration:none}h1,h2,h3{color:#f6f6f6;font-family:Hiragino Mincho ProN,Yu Mincho,serif;font-weight:600;letter-spacing:.08em}.container{max-width:800px;margin:0 auto;padding:2rem;background:#ffffff08;border:1px solid rgba(255,255,255,.08);border-radius:12px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.upload-area{border:2px dashed rgba(255,255,255,.2);border-radius:8px;padding:3rem;text-align:center;transition:all .3s ease;cursor:pointer;background:#ffffff05;color:#d0d0d0}.upload-area:hover,.upload-area.dragover{border-color:#ffffff80;background:#ffffff0f}.upload-button{display:inline-flex;align-items:center;justify-content:center;padding:12px 32px;border:1px solid #ffffff;background:#0000004d;color:#f6f6f6;border-radius:6px;cursor:pointer;font-size:1rem;margin-top:1rem;letter-spacing:.05em;transition:all .2s ease}.upload-button:hover{background:#ffffff1a}.upload-button:disabled{opacity:.3;cursor:not-allowed}button{font-family:inherit}.progress-bar{width:100%;height:6px;background:#ffffff14;border-radius:3px;overflow:hidden;margin:1rem 0}.progress-fill{height:100%;background:linear-gradient(90deg,#fff6,#ffffffb3);transition:width .3s ease;border-radius:3px}.error{color:#ff8a80;background:#ff503c1a;border:1px solid rgba(255,80,60,.2);padding:1rem;border-radius:6px;margin:1rem 0}.success{color:#a5d6a7;background:#4caf501a;border:1px solid rgba(76,175,80,.2);padding:1rem;border-radius:6px;margin:1rem 0}.file-info{background:#ffffff0d;border:1px solid rgba(255,255,255,.08);padding:1rem;border-radius:6px;margin:1rem 0}.file-info h3{margin-bottom:.5rem}.file-info p{margin:.25rem 0;color:#d0d0d0}input[type=text],input[type=number],input[type=url],textarea,select{background:#ffffff0d;border:1px solid rgba(255,255,255,.15);color:#f6f6f6;padding:10px 14px;border-radius:6px;font-family:inherit;font-size:14px;transition:border-color .2s;width:100%}input[type=text]:focus,input[type=number]:focus,input[type=url]:focus,textarea:focus,select:focus{outline:none;border-color:#fff6}input[type=text]::placeholder,input[type=url]::placeholder,textarea::placeholder{color:#ffffff4d}label{color:#d0d0d0;font-size:13px;display:block;margin-bottom:4px}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:#ffffff05}::-webkit-scrollbar-thumb{background:#ffffff1f;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#fff3}