:root{
  --bg:#f4f5f7; --card:#ffffff; --ink:#12151c; --muted:#6b7280; --line:#e6e8ec;
  --red:#dc0018; --red-d:#b3001a; --good:#0a7d33; --radius:16px;
  --font:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);line-height:1.5}
a{color:var(--red);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:720px;margin:0 auto;padding:32px 20px 64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.35rem;letter-spacing:-.02em}
.brand .flag{width:26px;height:26px;background:var(--red);border-radius:6px;position:relative;flex:none}
.brand .flag::before,.brand .flag::after{content:"";position:absolute;background:#fff}
.brand .flag::before{width:12px;height:3.5px;top:11.25px;left:7px;border-radius:2px}
.brand .flag::after{width:3.5px;height:12px;top:7px;left:11.25px;border-radius:2px}
.brand span{color:var(--red)}
.lead{color:var(--muted);margin:.4rem 0 1.6rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 10px 30px -18px rgba(0,0,0,.25)}
h1{font-size:clamp(1.6rem,3.5vw,2.1rem);letter-spacing:-.02em;margin:.2rem 0 .2rem}
h2{font-size:1.1rem;margin:0 0 .6rem}
label{display:block;font-size:.85rem;color:var(--muted);margin:.9rem 0 .3rem;font-weight:600}
input[type=text],input[type=email],input[type=password],select,textarea{
  width:100%;font:inherit;color:var(--ink);background:#fff;border:1px solid var(--line);
  border-radius:10px;padding:.62em .8em}
textarea{resize:vertical;min-height:64px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px rgba(220,0,24,.14)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:520px){.row{grid-template-columns:1fr}}
.drop{border:2px dashed #cfd3da;border-radius:14px;padding:34px 16px;text-align:center;background:#fafbfc;cursor:pointer;transition:.15s}
.drop.hi{border-color:var(--red);background:#fff5f6}
.drop b{display:block;font-size:1.05rem}
.drop small{color:var(--muted)}
.filepick{font-size:.9rem;margin-top:.6rem;color:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font:inherit;font-weight:700;
  border:none;border-radius:999px;background:var(--red);color:#fff;padding:.75em 1.5em;cursor:pointer;transition:.15s}
.btn:hover{background:var(--red-d)}
.btn.block{width:100%}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.muted{color:var(--muted)}
.small{font-size:.85rem}
.linkbox{display:flex;gap:8px;margin-top:.5rem}
.linkbox input{font-family:ui-monospace,Menlo,monospace;font-size:.9rem}
.pill{display:inline-block;padding:.25em .7em;border-radius:999px;background:#eef0f3;color:var(--muted);font-size:.78rem;font-weight:600}
.ok{color:var(--good);font-weight:700}
.err{background:#fff0f1;border:1px solid #ffd3d6;color:var(--red-d);padding:.7em .9em;border-radius:10px;margin-bottom:1rem;font-weight:600}
.filemeta{display:flex;align-items:center;gap:14px;margin:.4rem 0 1rem}
.filemeta .ic{width:52px;height:52px;border-radius:12px;background:#eef0f3;display:grid;place-items:center;font-size:1.4rem;flex:none}
.footer{margin-top:26px;color:var(--muted);font-size:.82rem;text-align:center}
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}
@media(max-width:520px){.feat{grid-template-columns:1fr}}
.feat div{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:.85rem}
.feat b{display:block;margin-bottom:2px}