:root{--bg:#0e1116;--panel:#161b22;--panel-2:#1c2330;--border:#2a3340;--text:#e6edf3;--muted:#8b98a5;--accent:#4f8cff;--accent-2:#3a6fd8;--ok:#2ecc71;--warn:#f5a623;--err:#ff5c5c;--radius:14px}*{box-sizing:border-box}body,html{margin:0;padding:0;background:radial-gradient(1200px 600px at 50% -10%,#1a2130 0,var(--bg) 60%);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;min-height:100vh}.wrap{max-width:860px;margin:0 auto;padding:40px 20px 80px}.header{justify-content:space-between;gap:16px;margin-bottom:8px}.brand,.header{display:flex;align-items:center}.brand{gap:12px}.logo{width:44px;height:44px;border-radius:11px;background:#fff;display:grid;place-items:center;padding:4px;overflow:hidden}.logo img{width:100%;height:100%;object-fit:contain;display:block}h1{font-size:20px;margin:0;letter-spacing:-.2px}.sub{font-size:13px;margin-top:2px}.logout,.sub{color:var(--muted)}.logout{background:transparent;border:1px solid var(--border);padding:7px 12px;border-radius:9px;cursor:pointer;font-size:12px}.logout:hover{color:var(--text);border-color:#3a4350}.intro{color:var(--muted);font-size:14px;line-height:1.55;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;margin:20px 0 26px}.intro b{color:var(--text)}.drops{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}@media (max-width:640px){.drops{grid-template-columns:1fr}}.drop{position:relative;border:1.5px dashed var(--border);background:var(--panel);border-radius:var(--radius);padding:22px 18px;text-align:center;transition:border-color .15s,background .15s,transform 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var(--border);color:var(--text);font-weight:600}.btn.download{background:linear-gradient(180deg,var(--ok),#25a25a)}.error{margin-top:18px;padding:12px 14px;border-radius:10px;background:rgba(255,92,92,.1);border:1px solid rgba(255,92,92,.35);color:#ffb4b4;font-size:13.5px}.result{margin-top:26px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.result h2{margin:0 0 14px;font-size:16px}.stats{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:10px;gap:10px}@media (max-width:640px){.stats{grid-template-columns:repeat(2,1fr)}}.stat{background:var(--panel-2);border:1px solid var(--border);border-radius:10px;padding:12px;text-align:center}.stat .n{font-size:22px;font-weight:800}.stat .k{font-size:11.5px;color:var(--muted);margin-top:2px}.stat.ok .n{color:var(--ok)}.stat.warn .n{color:var(--warn)}.stat.err .n{color:var(--err)}.flags{margin-top:16px;display:flex;flex-direction:column;gap:8px}.flag{font-size:12.5px;padding:9px 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h2{margin:0;font-size:16px}.step-sub{color:var(--muted);font-size:12.5px;margin-top:1px}.stats.two{grid-template-columns:repeat(2,1fr)}.reminder{font-size:13.5px;line-height:1.55;color:#f1c27a;background:rgba(245,166,35,.08);border:1px solid rgba(245,166,35,.35);border-radius:10px;padding:14px 16px}.reminder b{color:var(--text)}.final-note{margin-top:16px;font-size:14px;line-height:1.5;background:rgba(46,204,113,.1);border:1px solid rgba(46,204,113,.35);border-radius:10px;padding:12px 14px;color:#a8e6c1}.final-note b{color:var(--text)}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:100%;max-width:360px;background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:28px}.login-card .logo{width:72px;height:72px;border-radius:16px;margin:0 auto 16px}.login-card h1{text-align:center;font-size:18px}.login-card p{text-align:center;color:var(--muted);font-size:13px;margin:4px 0 20px}.login-card input{width:100%;padding:12px 14px;border-radius:10px;font-size:15px;background:var(--panel-2);border:1px solid var(--border);color:var(--text)}.login-card input:focus{outline:none;border-color:var(--accent)}.login-card .btn{width:100%;margin-top:14px}.login-err{color:#ffb4b4;font-size:13px;margin-top:12px;text-align:center}