:root{--bg:#f4f5f7;--card:#ffffff;--ink:#1a1d24;--muted:#667085;--line:#e3e6ea;--brand:#1a237e;--brand-2:#3949ab;--ok:#2f7d32;--ok-bg:#e8f5e9;--bad:#c62828;--bad-bg:#fdecec;--radius:10px;--maxw:760px}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font:16px/1.6 -apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}a{color:inherit}.topbar{background:var(--brand);color:#fff;padding:12px 18px}.brand{font-weight:700;font-size:18px;text-decoration:none;color:#fff}.brand span{font-weight:400;opacity:.85}.container{padding:28px 18px 80px}.container,.foot{max-width:var(--maxw);margin:0 auto}.foot{padding:0 18px 40px;color:var(--muted);font-size:13px}h1{font-size:22px;margin:0 0 6px}.lead{color:var(--muted);margin:0 0 24px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px}label.field{display:block;margin-bottom:16px}label.field span{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:6px}.btn,input,select{width:100%;font:inherit;padding:11px 12px;border-radius:8px;border:1px solid var(--line);background:#fff}select:disabled{background:#f2f3f5;color:var(--muted)}input:focus,select:focus{outline:2px solid var(--brand-2);outline-offset:1px}.nav{display:flex;gap:16px;align-items:center;font-size:14px}.nav a{color:#fff;text-decoration:none;opacity:.9}.nav a:hover{opacity:1;text-decoration:underline}.nav form{display:inline}.nav button.link{background:none;border:none;color:#fff;opacity:.9;cursor:pointer;font:inherit;padding:0;text-decoration:underline}.topbar-inner{max-width:var(--maxw);margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:12px}table.stats{width:100%;border-collapse:collapse;margin-top:12px}table.stats td,table.stats th{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line)}table.stats td.num{text-align:right;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.kpis{display:flex;gap:14px;flex-wrap:wrap;margin:14px 0}.kpi{flex:1 1;min-width:130px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px}.kpi .v{font-size:26px;font-weight:700;color:var(--brand)}.kpi .l{font-size:13px;color:var(--muted)}.card+.card,.card+details.card,details.card+.card,details.card+details.card{margin-top:16px}details.card summary{cursor:pointer;font-weight:600}details.card summary small{color:var(--muted);font-weight:400}details.card[open] summary{margin-bottom:10px}.barras{margin-top:12px;display:flex;flex-direction:column;gap:12px}.barra-topo{display:flex;justify-content:space-between;gap:10px;font-size:13.5px;margin-bottom:4px}.barra-label em{font-style:normal}.barra-label em,.barra-num small{color:var(--muted)}.barra-trilho{height:9px;background:var(--line);border-radius:999px;overflow:hidden}.barra-trilho>i{display:block;height:100%;border-radius:999px}.revisar ul{list-style:none;margin:8px 0 0;padding:0}.revisar li{display:flex;gap:10px;align-items:baseline;padding:6px 0;border-bottom:1px solid var(--line);font-size:14px}.revisar li:last-child{border-bottom:none}.revisar .rp{font-weight:700;min-width:44px}.revisar small{color:var(--muted)}.evolucao{align-items:flex-end;height:90px;margin-top:10px}.ev-col,.evolucao{display:flex;gap:4px}.ev-col{flex:1 1;flex-direction:column;align-items:center;height:100%}.ev-bar-wrap{flex:1 1;width:100%;display:flex;align-items:flex-end}.ev-bar{width:100%;min-height:2px;border-radius:3px 3px 0 0}.ev-dia{font-size:10px;color:var(--muted)}.difs{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}.dif-pill{padding:7px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;cursor:pointer;font-size:14px}.dif-pill.on{border-color:var(--brand)}.btn,.dif-pill.on{background:var(--brand);color:#fff}.btn{border:none;font-weight:600;cursor:pointer;margin-top:8px}.btn:disabled{background:#b6b9c6;cursor:not-allowed}.btn.secondary{background:#fff;color:var(--brand);border:1px solid var(--brand)}.hint{font-size:13px;color:var(--muted);margin-top:10px}.progress{height:6px;background:var(--line);border-radius:999px;overflow:hidden;margin-bottom:18px}.progress>i{display:block;height:100%;background:var(--brand-2);transition:width .25s}.qmeta{font-size:13px;color:var(--muted);margin-bottom:8px;display:flex;justify-content:space-between;gap:10px}.enun{white-space:pre-wrap;margin:0 0 16px}.alts{list-style:none;margin:0;padding:0;flex-direction:column}.alt,.alts{display:flex;gap:10px}.alt{text-align:left;width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:8px;background:#fff;cursor:pointer;font:inherit}.alt:hover:not(:disabled){border-color:var(--brand-2)}.alt .letra{font-weight:700}.alt.sel{border-color:var(--brand);box-shadow:0 0 0 2px rgba(57,73,171,.15)}.alt.correta{background:var(--ok-bg);border-color:var(--ok)}.alt.errada{background:var(--bad-bg);border-color:var(--bad)}.alt:disabled{cursor:default}.reveal{margin-top:18px;border-top:1px dashed var(--line);padding-top:14px}.reveal h3{font-size:14px;margin:14px 0 4px;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}.reveal p{margin:4px 0}.tag{display:inline-block;font-size:12px;padding:2px 8px;border-radius:999px;background:#eef0f5;color:#444}.tag.ok{background:var(--ok-bg);color:var(--ok)}.tag.bad{background:var(--bad-bg);color:var(--bad)}.row{display:flex;gap:10px;margin-top:18px}.row .btn{margin-top:0}.result{text-align:center;padding:10px 0}.result .big{font-size:40px;font-weight:700;color:var(--brand)}