:root{--bg:#f6f7f9;--card:#fff;--text:#1c1e21;--muted:#555c63;--border:#ced4da;--accent:#0b5ed7;--ok:#146c43;--bad:#b02a37;--warn-bg:#fff3cd;--warn-text:#664d03;--info-bg:#e7f1ff;--focus:#ffbf47;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0}.app{max-width:880px;margin:0 auto;padding:24px 16px 64px}h1{margin:0 0 16px;font-size:1.6rem}h2{margin:0 0 12px;font-size:1.2rem}h3{margin:8px 0;font-size:1rem}.card{background:var(--card);border:1px solid var(--border);border-radius:8px;margin-bottom:16px;padding:16px}.grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px 16px;display:grid}.field{flex-direction:column;gap:4px;margin-bottom:8px;display:flex}label,legend{font-weight:600}input,select,textarea,button{font:inherit}input,select,textarea{border:1px solid var(--border);color:var(--text);background:#fff;border-radius:6px;padding:8px 10px}input[aria-invalid=true],select[aria-invalid=true]{border-color:var(--bad)}fieldset{border:1px solid var(--border);border-radius:6px;margin:12px 0;padding:8px 12px}.check{align-items:center;gap:8px;margin:4px 0;font-weight:400;display:flex}.inline{margin-top:8px;font-weight:600;display:block}button{border:1px solid var(--accent);background:var(--accent);color:#fff;cursor:pointer;border-radius:6px;padding:10px 18px}button.secondary{color:var(--accent);background:#fff}button:disabled{opacity:.55;cursor:not-allowed}button.primary{margin-top:8px;font-weight:700}:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.muted{color:var(--muted)}.small{font-size:.875rem}.required,.error{color:var(--bad)}.ok{color:var(--ok);font-weight:600}.warning{background:var(--warn-bg);color:var(--warn-text);border-radius:6px;padding:8px 12px}.dropzone{border:2px dashed var(--border);text-align:center;border-radius:8px;padding:20px}.dropzone.dragging{border-color:var(--accent);background:var(--info-bg)}.dropzone.invalid{border-color:var(--bad)}.spinner{border:2px solid var(--border);border-top-color:var(--accent);vertical-align:-2px;border-radius:50%;width:1em;height:1em;animation:.8s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.spinner{animation:none}}.requirements{margin-top:12px}.stats{grid-template-columns:max-content 1fr;gap:4px 16px;margin:0 0 12px;display:grid}.stats dt{color:var(--muted)}.stats dd{margin:0;font-weight:600}.stats dd.warn{color:var(--warn-text)}.notice{background:var(--info-bg);border-radius:6px;margin:8px 0;padding:10px 14px}.notice.warning{background:var(--warn-bg);color:var(--warn-text)}.notice.bad{color:#58151c;background:#f8d7da}.result.ok{border-color:var(--ok)}.result.bad{border-color:var(--bad)}.result.warn{border-color:#997404}.result h2:focus{outline:none}.actions{flex-wrap:wrap;gap:12px;display:flex}