:root{--bg: #f6f7f9;--surface: #ffffff;--ink: #16191d;--muted: #5d656f;--line: #d8dde4;--accent: #1f6feb;--ok: #1a7f45;--err: #b32020}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.app{max-width:40rem;margin:0 auto;padding:3rem 1.25rem 4rem}.brand{margin:0 0 .35rem;color:#5d656f;font-size:.8125rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase}h1{margin:0 0 .5rem;font-size:1.75rem;letter-spacing:-.01em}.lead{margin:0 0 1.75rem;color:var(--muted)}.drop{position:relative;border:2px dashed var(--line);border-radius:12px;background:var(--surface);padding:2.25rem 1.25rem;text-align:center;transition:border-color .15s,background .15s}.drop:focus-visible,.drop--over{border-color:var(--accent);background:#f0f6ff;outline:none}.drop__input{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;opacity:0;cursor:pointer}.drop__label{display:grid;gap:.25rem;pointer-events:none}.drop__label span{color:var(--muted);font-size:.9rem}.privacy{margin:.75rem 0 0;color:var(--muted);font-size:.85rem;text-align:center}.result{margin-top:2rem;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:1.25rem}.facts{margin:0;display:grid;gap:.6rem}.fact{display:grid;grid-template-columns:12rem 1fr;gap:.5rem}.fact dt{color:var(--muted);font-size:.9rem}.fact dd{margin:0;font-variant-numeric:tabular-nums;word-break:break-word}.status{margin:1rem 0 0;font-size:.95rem}.status--ok{color:var(--ok);font-weight:600}.download{display:inline-block;margin-top:1rem;padding:.6rem 1.1rem;border-radius:8px;background:var(--accent);color:#fff;text-decoration:none;font-weight:600}.download:focus-visible{outline:3px solid #0b3d91;outline-offset:2px}.error{margin-top:1.25rem;padding:.85rem 1rem;border:1px solid #f0c2c2;border-radius:10px;background:#fdf1f1;color:var(--err)}.about{margin-top:2.5rem;padding-top:1.75rem;border-top:1px solid var(--line)}.about h2{margin:0 0 .75rem;font-size:1.05rem;letter-spacing:-.005em}.about h2+*{margin-top:0}.about__list{margin:0 0 1.75rem;display:grid;gap:.6rem}.about__item{display:grid;grid-template-columns:12rem 1fr;gap:.5rem}.about__item dt{color:var(--muted);font-size:.9rem}.about__item dd{margin:0}.about__limits{margin:0;padding-left:1.15rem;color:var(--muted);display:grid;gap:.4rem}@media(max-width:34rem){.fact,.about__item{grid-template-columns:1fr;gap:.15rem}}