:root{color-scheme:dark;font-family:system-ui,sans-serif;background:#101a27;color:#ecf3f8}body{max-width:1250px;margin:auto;padding:24px}a{color:#80e4c3}h1{margin-bottom:6px}header p,.notice,details{color:#b8c7d7}nav{display:flex;gap:10px;flex-wrap:wrap}button,.upload{background:#24433f;border:1px solid #528779;border-radius:6px;padding:10px;color:white;font:inherit;cursor:pointer}button:disabled{opacity:.4;cursor:default}.upload input{display:block;max-width:220px;margin-top:6px}main{display:grid;grid-template-columns:1.3fr 1fr;gap:24px}section{background:#172536;border:1px solid #30485b;padding:18px;border-radius:12px}label{display:block;margin:12px 0}input,select{display:block;box-sizing:border-box;width:100%;padding:9px;background:#0d1926;border:1px solid #486278;border-radius:5px;color:white;font:inherit}form{border-bottom:1px solid #344a5b;padding-bottom:16px;margin-bottom:16px}form button{margin:4px}svg{width:100%;background:#0c1723;border-radius:10px}#status{min-height:1.5em;color:#ffd69c}details{margin-top:20px;line-height:1.6}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #80e4c3;outline-offset:3px}@media(max-width:760px){main{grid-template-columns:1fr}body{padding:12px}}