:root{--fg:#1d2330;--mut:#5b6474;--bg:#f7f8fa;--card:#fff;--ac:#0b6bcb;--ok:#137a3a;--bad:#b42318;--bd:#dfe3ea}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--fg);background:var(--bg)}
a{color:var(--ac)}
.top{display:flex;flex-wrap:wrap;gap:.5rem 1.25rem;align-items:center;padding:.8rem 1rem;background:var(--card);border-bottom:1px solid var(--bd)}
.brand{font-weight:700;text-decoration:none;color:var(--fg)}.brand span{font-weight:400;color:var(--mut)}
.top nav{display:flex;flex-wrap:wrap;gap:.25rem .9rem}.top nav a{text-decoration:none}.top nav a[aria-current]{font-weight:700;color:var(--fg)}
main{max-width:860px;margin:0 auto;padding:1.25rem 1rem 2rem}
h1{font-size:1.75rem;line-height:1.2;margin:.4rem 0 .6rem}h2{font-size:1.2rem;margin:1.6rem 0 .4rem}
.intro{font-size:1.08rem}.noup{background:#eaf5ee;border:1px solid #bfe3cb;border-radius:8px;padding:.6rem .8rem}
.note{color:var(--mut);font-size:.93rem;margin:.4rem 0}
.tool{background:var(--card);border:1px solid var(--bd);border-radius:12px;padding:1rem;margin:1rem 0}
.opts{display:flex;flex-wrap:wrap;gap:.6rem 1.2rem;margin-bottom:.8rem}.opts label{display:flex;gap:.4rem;align-items:center}
select,input[type=range]{font:inherit}
.drop{display:flex;flex-direction:column;align-items:center;gap:.4rem;border:2px dashed #9fb3cc;border-radius:12px;padding:1.6rem 1rem;text-align:center;cursor:pointer;background:#fbfcfe}
.drop.over{border-color:var(--ac);background:#eef5ff}.drop input{position:absolute;width:1px;height:1px;opacity:0}
.drop .big{font-size:1.15rem;font-weight:600}.drop .small{color:var(--mut);font-size:.9rem}
.btn{display:inline-block;background:var(--ac);color:#fff;border:0;border-radius:8px;padding:.5rem 1rem;font:inherit;font-weight:600;text-decoration:none;cursor:pointer}
#results{list-style:none;padding:0;margin:1rem 0 .5rem;display:grid;gap:.6rem}
.row{display:flex;gap:.8rem;align-items:flex-start;border:1px solid var(--bd);border-radius:10px;padding:.6rem;background:#fff}
.row.err{border-color:#f1b5ae;background:#fff6f5}.row.wide{flex-direction:column}
.thumb{width:96px;height:96px;flex:none;border-radius:6px;overflow:hidden;background:repeating-conic-gradient(#e9ecf1 0 25%,#fff 0 50%) 0 0/16px 16px}
.thumb img{width:100%;height:100%;object-fit:contain}.row.wide .thumb{display:none}
.info{flex:1;min-width:0;display:flex;flex-direction:column;gap:.35rem}.name{font-weight:600;overflow-wrap:anywhere}.status{color:var(--mut)}
.found ul{margin:.2rem 0;padding-left:1.1rem}.check.ok{color:var(--ok);font-weight:600}.check.bad{color:var(--bad);font-weight:600}
.compare{position:relative;max-width:640px;background:repeating-conic-gradient(#e9ecf1 0 25%,#fff 0 50%) 0 0/20px 20px;border-radius:8px;overflow:hidden}
.compare{width:min(100%,420px)}.compare canvas{display:block;width:100%;height:auto}.compare img{position:absolute;inset:0;width:100%;height:100%;display:block;background:repeating-conic-gradient(#e9ecf1 0 25%,#fff 0 50%) 0 0/20px 20px}
.row.wide input[type=range]{width:min(100%,420px)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:.8rem;margin:1rem 0}
.card{background:var(--card);border:1px solid var(--bd);border-radius:12px;padding:.9rem;text-decoration:none;color:var(--fg)}.card h2{margin:.1rem 0 .3rem;color:var(--ac)}.card p{margin:0;color:var(--mut)}
details{border-bottom:1px solid var(--bd);padding:.5rem 0}summary{cursor:pointer;font-weight:600}
.legal table{border-collapse:collapse;width:100%;font-size:.92rem}.legal td,.legal th{border:1px solid var(--bd);padding:.35rem .5rem;text-align:left;vertical-align:top}
.legal pre{white-space:pre-wrap;font-size:.8rem;max-height:420px;overflow:auto;background:#fff;border:1px solid var(--bd);padding:.6rem}
footer{max-width:860px;margin:0 auto;padding:1rem;border-top:1px solid var(--bd);color:var(--mut);font-size:.92rem}footer a[aria-current]{font-weight:700;color:var(--fg)}
[hidden]{display:none!important}