*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.6;color:#1a1a1a;background:#fff;min-height:100vh;padding:20px}.link-list{font-size:.875rem;display:flex;flex-direction:row;gap:.5rem;justify-content:center;color:#525252}.link-item{display:flex;align-items:center;transition:all .2s ease-in-out}.link-label{margin-left:.5rem;height:1.75rem}.container{max-width:700px;margin:0 auto;background:#fff;border:1px solid #e5e5e5;border-radius:0;box-shadow:none;overflow:hidden}h1{background:#fff;color:#1a1a1a;padding:40px 30px 0;margin:0;text-align:center;font-size:2rem;font-weight:600}.subtitle{background:#fff;color:#666;text-align:center;padding:10px 30px 30px;margin:0;font-size:1rem}.section{padding:25px 30px;border-bottom:1px solid #eee}.section:last-child{border-bottom:none}h2{color:#1a1a1a;margin-bottom:20px;font-size:1.3rem;font-weight:600}.form-group{margin-bottom:20px}label{display:inline-block;margin-bottom:8px;font-weight:500;color:#1a1a1a}input[type=text],input[type=number],textarea,input[type=file]{width:100%;padding:10px 12px;border:1px solid #d1d1d1;border-radius:4px;font-size:14px;background:#fff;transition:border-color .2s ease}input[type=text]:focus,input[type=number]:focus,textarea:focus{outline:none;border-color:#1a1a1a;box-shadow:0 0 0 2px #1a1a1a1a}input[type=number]{width:120px;margin-right:15px}textarea{resize:vertical;min-height:80px;font-family:Monaco,Consolas,monospace}button{background:#1a1a1a;color:#fff;border:1px solid #1a1a1a;padding:10px 20px;border-radius:4px;cursor:pointer;font-size:14px;font-weight:500;transition:background-color .2s ease,border-color .2s ease;margin-right:10px;margin-bottom:10px}button:hover{background:#333;border-color:#333}button:active{background:#000;border-color:#000}.secondary-button{background:#fff;color:#1a1a1a;border:1px solid #d1d1d1}.secondary-button:hover{background:#f5f5f5;border-color:#1a1a1a}.secondary-button:active{background:#e5e5e5;border-color:#1a1a1a}.db-info{background:#f9f9f9;border:1px solid #e5e5e5;border-radius:4px;padding:16px;margin-top:15px}.db-info h3{color:#1a1a1a;margin-bottom:10px;font-size:1.1rem}.db-info p{margin-bottom:8px;color:#666}.db-info code{background:#f0f0f0;padding:2px 6px;border-radius:2px;font-family:Monaco,Consolas,monospace;font-size:.9rem;color:#1a1a1a}.results{background:#f9f9f9;border:1px solid #e5e5e5;border-radius:4px;padding:16px;min-height:60px;max-height:400px;overflow-y:auto}.results h3{color:#1a1a1a;margin-bottom:15px;font-size:1.1rem}.result-item{background:#fff;border:1px solid #e5e5e5;border-radius:3px;padding:12px;margin-bottom:8px}.result-item:last-child{margin-bottom:0}.result-item strong{color:#1a1a1a;display:block;margin-bottom:8px}.result-item pre{background:#f9f9f9;border:1px solid #e5e5e5;border-radius:2px;padding:8px;font-size:.85rem;overflow-x:auto;margin:0;white-space:pre-wrap;color:#1a1a1a}.error{background:#ffebee;color:#c62828;border:1px solid #ffcdd2;border-radius:4px;padding:12px;margin:20px 30px;display:none}.loading{text-align:center;padding:16px;color:#666;font-style:italic}@media (max-width: 768px){body{padding:10px}.container{border:none;border-radius:0}h1{font-size:1.8rem;padding:30px 20px 0}.subtitle{font-size:.9rem;padding:10px 20px 25px}.section{padding:16px}input[type=number]{width:100%;margin-right:0;margin-bottom:10px}button{width:100%;margin-right:0}}.section{transition:opacity .3s ease}.section[style*="display: none"]{opacity:0}.section:not([style*="display: none"]){opacity:1}