:root{--bg:#f6f7fb;--surface:#fff;--text:#111827;--muted:#5b6474;--border:#dde1ea;--primary:#2563eb;--primary-text:#fff;--ok:#15803d;--ok-bg:#dcfce7;--bad:#b91c1c;--bad-bg:#fee2e2;--warn-bg:#fef3c7;--mid:#b45309;--radius:14px;--tap:48px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--bg:#0f172a;--surface:#1e293b;--text:#e5e7eb;--muted:#9aa4b5;--border:#334155;--primary:#3b82f6;--primary-text:#fff;--ok:#4ade80;--ok-bg:#14532d;--bad:#f87171;--bad-bg:#7f1d1d;--warn-bg:#713f12;--mid:#fbbf24;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%}body{background:var(--bg);min-height:100dvh;color:var(--text);-webkit-tap-highlight-color:transparent;margin:0;font:17px/1.5 system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans,Ubuntu,Cantarell,Helvetica Neue,sans-serif}#app{max-width:560px;padding:calc(16px + env(safe-area-inset-top,0px)) calc(16px + env(safe-area-inset-right,0px)) 24px calc(16px + env(safe-area-inset-left,0px));margin:0 auto}h1{margin:0;font-size:1.6rem;line-height:1.2}h1:focus{outline:none}h2{margin:28px 0 10px;font-size:1.1rem}.top{min-height:var(--tap);align-items:center;gap:8px;margin-bottom:16px;display:flex}.badge{background:var(--primary);color:var(--primary-text);vertical-align:middle;border-radius:8px;padding:2px 8px;font-size:.9rem;display:inline-block}.muted{color:var(--muted)}.notice{background:var(--warn-bg);border-radius:var(--radius);padding:12px 14px}.stat-row{grid-template-columns:1fr 1fr;gap:12px;display:grid}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);grid-template-rows:auto auto;grid-template-columns:auto 1fr;align-items:center;column-gap:10px;padding:14px;display:grid}.stat-icon{grid-row:1/3;font-size:1.8rem}.stat-value{font-size:1.4rem;font-weight:700;line-height:1.1}.stat-label{color:var(--muted);font-size:.85rem}.actions{flex-direction:column;gap:12px;margin-top:20px;display:flex}.btn{width:100%;min-height:var(--tap);border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--text);font:inherit;text-align:center;cursor:pointer;touch-action:manipulation;padding:12px 18px;font-weight:600;display:block}.btn:active{transform:scale(.98)}.btn-primary{background:var(--primary);border-color:var(--primary);color:var(--primary-text);min-height:56px;font-size:1.1rem}.btn:focus-visible{outline:3px solid var(--primary);outline-offset:2px}.btn-back:focus-visible{outline:3px solid var(--primary);outline-offset:2px}.btn-back{width:var(--tap);height:var(--tap);color:var(--text);cursor:pointer;touch-action:manipulation;background:0 0;border:none;border-radius:50%;flex:none;font-size:1.5rem}.cat-list{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin:0;padding:0;list-style:none}.cat{min-height:var(--tap);justify-content:space-between;align-items:center;gap:12px;padding:10px 14px;display:flex}.cat+.cat{border-top:1px solid var(--border)}.cat-score{color:var(--muted);font-variant-numeric:tabular-nums}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.bullets{padding-left:1.2em}.bullets li+li{margin-top:6px}.counter{color:var(--muted);font-variant-numeric:tabular-nums;margin-left:auto}.progress{background:var(--border);border-radius:3px;height:6px;margin:-4px 0 20px;overflow:hidden}.progress-bar{background:var(--primary);height:100%;transition:width .3s}.task-hint{color:var(--muted);margin:0 0 6px;font-size:.9rem}.prompt{margin:0 0 20px;font-size:1.3rem;font-weight:500;line-height:1.45}.blank{border-bottom:2px solid var(--primary);min-width:3.5em;line-height:1.1;display:inline-block}.options{flex-direction:column;gap:10px;display:flex}.option{justify-content:center;align-items:center;gap:8px;min-height:56px;font-size:1.1rem;font-weight:500;display:flex}.option:disabled{cursor:default;opacity:.6}.option.is-correct,.option.is-wrong{opacity:1;font-weight:700}.option.is-correct,.fill-input.is-correct{border:2px solid var(--ok);background:var(--ok-bg)}.option.is-wrong,.fill-input.is-wrong{border:2px solid var(--bad);background:var(--bad-bg)}.option.is-correct .mark{color:var(--ok)}.option.is-wrong .mark{color:var(--bad)}.fill-form{flex-direction:column;gap:12px;display:flex}.fill-input{border:2px solid var(--border);border-radius:var(--radius);background:var(--surface);width:100%;min-height:56px;color:var(--text);font:inherit;padding:12px 14px;font-size:1.2rem}.fill-input:focus{border-color:var(--primary);outline:none}.feedback{border-radius:var(--radius);border:2px solid;margin-top:20px;padding:16px}.feedback.is-correct{border-color:var(--ok);background:var(--ok-bg)}.feedback.is-wrong{border-color:var(--bad);background:var(--bad-bg)}.feedback p{margin:0 0 10px}.feedback-title{align-items:center;gap:8px;font-size:1.2rem;font-weight:700;display:flex}.feedback.is-correct .feedback-title .mark{color:var(--ok)}.feedback.is-wrong .feedback-title .mark{color:var(--bad)}.feedback-answer{font-weight:600}.feedback .btn{margin-top:6px}.overall{align-items:baseline;gap:10px;display:flex}.overall-value{font-size:2.6rem;font-weight:800}.result-list{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.result-row{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px}.result-head{justify-content:space-between;gap:12px;font-weight:600;display:flex}.result-pct{font-variant-numeric:tabular-nums}.meter{background:var(--border);border-radius:4px;height:8px;margin:8px 0 6px;overflow:hidden}.meter-fill{border-radius:4px;height:100%}.result-level{gap:6px;font-size:.85rem;font-weight:600;display:inline-flex}.lvl-good .meter-fill{background:var(--ok)}.lvl-good .result-level{color:var(--ok)}.lvl-mid .meter-fill{background:var(--mid)}.lvl-mid .result-level{color:var(--mid)}.lvl-low .meter-fill{background:var(--bad)}.lvl-low .result-level{color:var(--bad)}.option.is-selected{border:2px solid var(--primary);background:color-mix(in srgb, var(--primary) 14%, var(--surface));font-weight:700}.submit-row{margin-top:16px}.review-list{flex-direction:column;gap:12px;margin:0;padding:0;list-style:none;display:flex}.review-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px}.review-item p{margin:0 0 8px}.review-item .prompt{margin-bottom:10px;font-size:1.05rem}.review-cat{color:var(--muted);margin-bottom:4px;font-size:.8rem;display:block}.review-given,.review-correct{flex-wrap:wrap;gap:6px;display:flex}.review-given .mark{color:var(--bad);font-weight:700}.review-correct .mark{color:var(--ok);font-weight:700}.review-explanation{color:var(--muted)}.review-item p:last-child{margin-bottom:0}.app-footer{max-width:560px;padding:8px 16px calc(16px + env(safe-area-inset-bottom,0px));color:var(--muted);text-align:center;font-variant-numeric:tabular-nums;margin:0 auto;font-size:.75rem}.update-bar{z-index:10;left:calc(12px + env(safe-area-inset-left,0px));right:calc(12px + env(safe-area-inset-right,0px));bottom:calc(12px + env(safe-area-inset-bottom,0px));background:var(--surface);max-width:536px;color:var(--text);border:1px solid var(--border);border-radius:var(--radius);align-items:center;gap:10px;margin:0 auto;padding:8px 8px 8px 16px;display:flex;position:fixed;box-shadow:0 6px 24px #0000002e}.update-text{flex:1;font-weight:600;line-height:1.25}.update-refresh{width:auto;min-height:var(--tap);padding:8px 16px;font-size:1rem}.update-close{width:var(--tap);height:var(--tap);color:var(--muted);cursor:pointer;background:0 0;border:none;border-radius:50%;flex:none;font-size:1.1rem}