:root{--bg:#f4f6f9;--card:#fff;--ink:#16202c;--muted:#6b7889;--line:#e5e9f0;--brand:#1f6feb;--ok:#17915b;--bad:#d83a3a;--shadow:0 1px 3px #14202c14, 0 1px 2px #14202c0a}*{box-sizing:border-box}html,body,#root{margin:0}body{background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}.app{flex-direction:column;min-height:100vh;display:flex}.hdr{background:var(--card);border-bottom:1px solid var(--line);z-index:10;justify-content:space-between;align-items:center;padding:14px 16px;display:flex;position:sticky;top:0}.brandwrap{align-items:baseline;gap:8px;display:flex}.brand{letter-spacing:-.3px;font-size:20px;font-weight:800}.brand span{color:var(--brand)}.tag{color:var(--muted);font-size:12px;font-weight:600}.langtog{background:#eef2f8;border-radius:8px;gap:2px;padding:3px;display:flex}.langtog button{color:var(--muted);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:5px 10px;font-size:13px;font-weight:700}.langtog button.on{color:var(--brand);box-shadow:var(--shadow);background:#fff}.wrap{flex:1;width:100%;max-width:720px;margin:0 auto;padding:16px}.card{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:14px;margin-bottom:16px;padding:20px}.center{text-align:center}.intro h1{letter-spacing:-.4px;margin:0 0 6px;font-size:24px}.sub{color:var(--muted);margin:0 0 18px}.field{margin-bottom:14px;display:block}.field-row{gap:12px;display:flex}.field-row .field{flex:1}.field span{margin-bottom:6px;font-size:13px;font-weight:600;display:block}.field select,.field input[type=file]{border:1px solid var(--line);background:#fbfcfe;border-radius:10px;width:100%;padding:11px 12px;font-size:15px}.cta{color:#fff;background:var(--brand);cursor:pointer;border:none;border-radius:11px;width:100%;padding:14px;font-size:16px;font-weight:700;transition:filter .15s}.cta:hover{filter:brightness(1.06)}.cta:disabled{cursor:not-allowed;background:#b9c4d4}.cta.ghost{color:var(--ink);background:#eef2f8;margin-top:14px}.cta.danger{background:var(--bad);color:#fff;margin-top:0}.restart{color:var(--muted);cursor:pointer;background:0 0;border:none;margin:0 auto 20px;font-size:13px;text-decoration:underline;display:block}.confirm{text-align:center;background:#fff6f0;border:1px solid #f3ccb4;border-radius:12px;max-width:720px;margin:0 auto 20px;padding:16px}.confirm p{color:#b9722a;margin:0 0 12px;font-size:13px}.confirm-row{gap:10px;display:flex}.confirm-row .cta{flex:1;margin-top:0}.fineprint{text-align:center;color:var(--muted);margin:12px 0 0;font-size:12px}.err{color:var(--bad);font-size:17px;font-weight:700}.help{color:#2a4d78;text-align:left;background:#f0f6ff;border:1px solid #d6e6ff;border-radius:10px;margin:14px 0;padding:10px 12px;font-size:13px}.done{color:var(--ok);letter-spacing:-.2px;font-size:19px;font-weight:800}.tabs{background:#eef2f8;border-radius:11px;gap:6px;margin-bottom:16px;padding:4px;display:flex}.tabs button{color:var(--muted);cursor:pointer;background:0 0;border:none;border-radius:8px;flex:1;padding:9px;font-size:14px;font-weight:700}.tabs button.on{color:var(--brand);box-shadow:var(--shadow);background:#fff}.hint{color:var(--muted);margin:0 0 12px;font-size:13px}.lock{color:var(--muted);background:#f2faf5;border:1px solid #d8eede;border-radius:10px;margin:16px 0 0;padding:10px 12px;font-size:12px}.lock b{color:var(--ok)}.tg{color:#fff;background:#2aabee;border-radius:11px;justify-content:center;align-items:center;gap:8px;max-width:720px;margin:0 auto 16px;padding:13px;font-size:15px;font-weight:700;text-decoration:none;display:flex}.tg span{font-size:18px}.tg-card{border:1px solid var(--line);max-width:720px;box-shadow:var(--shadow);color:var(--ink);background:#fff;border-radius:14px;align-items:center;gap:12px;margin:0 auto 16px;padding:12px 14px;text-decoration:none;display:flex}.tg-ic{color:#2aabee;background:#e8f5fd;border-radius:12px;flex:none;place-items:center;width:42px;height:42px;display:grid}.tg-tx{flex-direction:column;flex:1;line-height:1.35;display:flex}.tg-tx b{font-size:15px}.tg-tx small{color:var(--muted);font-size:12px}.tg-go{color:#fff;background:#2aabee;border-radius:9px;flex:none;padding:8px 18px;font-size:14px;font-weight:700}.modal-bg{z-index:50;background:#10202c8c;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{text-align:center;background:#fff;border-radius:16px;width:100%;max-width:360px;padding:26px 22px 20px;position:relative;box-shadow:0 16px 48px #00000047}.modal-x{color:var(--muted);cursor:pointer;background:0 0;border:none;font-size:26px;line-height:1;position:absolute;top:8px;right:12px}.modal-logo{color:#2aabee;background:#e8f5fd;border-radius:16px;place-items:center;width:60px;height:60px;margin:0 auto 12px;display:grid}.modal h3{margin:0 0 6px;font-size:19px}.modal p{color:var(--muted);margin:0 0 16px;font-size:14px}.modal .cta{text-decoration:none;display:block}.modal-skip{color:var(--muted);cursor:pointer;background:0 0;border:none;margin-top:10px;font-size:13px}.manual{border:1px solid var(--line);background:#fbfcfe;border-radius:10px;max-height:60vh;margin-bottom:14px;padding:6px;overflow-y:auto}.mrow{align-items:center;gap:8px;padding:3px 4px;display:flex}.mrow+.mrow{border-top:1px solid #eef2f7}.mq{width:34px;color:var(--muted);text-align:right;font-size:12px;font-weight:700}.mopts{flex:1;gap:5px;display:flex}.mopt{border:1px solid var(--line);color:var(--ink);cursor:pointer;background:#fff;border-radius:7px;flex:1;padding:7px 0;font-size:13px;font-weight:700}.mopt.sel{background:var(--brand);border-color:var(--brand);color:#fff}.mopt.e{color:var(--muted)}.mopt.e.sel{color:#fff;background:#8a97a8;border-color:#8a97a8}.hero{text-align:center}.score-big .marks{letter-spacing:-1.5px;font-size:52px;font-weight:800}.score-big .marks span{color:var(--muted);font-size:24px;font-weight:700}.marks-sub{color:var(--muted);margin-bottom:14px}.pills{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.pill{border-radius:999px;padding:6px 12px;font-size:13px;font-weight:700}.pill.ok{color:var(--ok);background:#e4f4ec}.pill.bad{color:var(--bad);background:#fbe6e6}.pill.neutral{color:var(--brand);background:#e8effb}.pill.warn{color:#b9722a;background:#fdf0e3}.scheme{color:var(--muted);max-width:460px;margin:12px auto 0;font-size:12px}.scheme b{color:var(--brand)}.meta{color:var(--muted);margin-top:14px;font-size:14px}.meta strong{color:var(--ink)}.rank-card h2,.qhead h2{margin:0 0 12px;font-size:16px}.muted{color:var(--muted)}.rank-grid{text-align:center;grid-template-columns:repeat(2,1fr);gap:10px;display:grid}@media (width>=560px){.rank-grid{grid-template-columns:repeat(4,1fr)}}.rank-grid>div{border:1px solid var(--line);background:#f7f9fc;border-radius:11px;padding:12px 6px}.rank-grid b{color:var(--brand);letter-spacing:-.5px;font-size:26px;font-weight:800;display:block}.rank-grid span{color:var(--muted);font-size:12px}.chart-wrap{margin-top:16px}.chart{width:100%;height:auto}.bar{fill:#cdd8e8}.bar-mine{fill:var(--brand)}.tick{fill:var(--muted);font-size:10px}.chart-note{color:var(--muted);margin:6px 2px 0;font-size:12px}.rank-note{color:#2a4d78;background:#f0f6ff;border:1px solid #d6e6ff;border-radius:10px;margin:14px 0 0;padding:10px 12px;font-size:12.5px;line-height:1.5}.qhead{justify-content:space-between;align-items:center;display:flex}.toggle{color:var(--muted);align-items:center;gap:6px;font-size:13px;display:flex}.qgrid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;margin:6px 0 4px;display:grid}.qc{border:1px solid var(--line);background:#fbfcfe;border-left-width:4px;border-radius:9px;grid-template-columns:auto 1fr auto;align-items:center;gap:6px;padding:7px 10px;font-size:12px;display:grid}.qc .qn{font-weight:700}.qc .kv{color:var(--muted)}.qc .kv b{color:var(--ink)}.qc .mk{font-weight:800}.qc.correct{border-left-color:var(--ok)}.qc.correct .mk{color:var(--ok)}.qc.wrong{border-left-color:var(--bad)}.qc.wrong .mk{color:var(--bad)}.qc.skipped{border-left-color:var(--brand)}.qc.skipped .mk{color:var(--brand)}.qc.blank{border-left-color:#e0a458}.qc.blank .mk{color:#b9722a}.ad{flex-direction:column;align-items:center;gap:4px;max-width:720px;min-height:60px;margin:0 auto 16px;display:flex}.ad-label{letter-spacing:.12em;text-transform:uppercase;color:#9aa7b8;font-size:10px}.ftr{text-align:center;padding:20px 16px}.ftr p{max-width:640px;color:var(--muted);margin:0 auto;font-size:12px}.spinner{border:3px solid var(--line);border-top-color:var(--brand);border-radius:50%;width:34px;height:34px;margin:8px auto 14px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}