:root{color-scheme:light;--bg:#f5f7fa;--surface:#fff;--text:#233a55;--muted:#536d81;--line:#dfe6ed;--accent:#446e82;--gold:#b39761;--soft:#eaf0f4;--good:#24775d;--warn:#a85d2a;--shadow:0 6px 28px #233a5510}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.55 system-ui,-apple-system,"Segoe UI",sans-serif}body.dark{color-scheme:dark;--bg:#1b2530;--surface:#263441;--text:#edf2f5;--muted:#bdcad4;--line:#425462;--accent:#94b7c8;--soft:#334654;--good:#8ad9b8;--warn:#e3ac80;--shadow:none}header{height:78px;background:var(--surface);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:12px clamp(18px,4vw,56px)}.brand{display:flex;gap:13px;align-items:center;letter-spacing:.05em}.brand small{display:block;font-size:12px;color:var(--muted);letter-spacing:0}.mark{background:#233a55;color:#f4e5c8;border-radius:12px;padding:10px;font-weight:800;letter-spacing:.08em}.shell{max-width:1450px;margin:auto;display:grid;grid-template-columns:245px 1fr;gap:28px;padding:26px}nav{display:flex;flex-direction:column;gap:5px}nav button{background:transparent;text-align:left;border:0;color:var(--muted);font-weight:600;padding:12px 15px;border-radius:11px;cursor:pointer;font-size:14px}nav button:hover,nav button.active{background:var(--soft);color:var(--text)}main{min-width:0}h1{font-size:clamp(24px,3vw,34px);line-height:1.22;margin:0 0 8px}h2{font-size:20px;margin:0 0 14px}h3{font-size:16px;margin:0 0 8px}p{margin:8px 0 16px}.muted,small{color:var(--muted)}.eyebrow{color:var(--accent);font-weight:750;font-size:12px;letter-spacing:.12em;text-transform:uppercase}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:var(--surface);border:1px solid var(--line);border-radius:17px;padding:22px;box-shadow:var(--shadow);margin-bottom:16px}.card .value{font-size:30px;font-weight:750;line-height:1.2}.card .label{color:var(--muted);font-size:13px}.wide{grid-column:1/-1}.progress{height:10px;background:var(--soft);border-radius:30px;overflow:hidden;margin:9px 0}.progress>span{display:block;height:100%;background:var(--accent);border-radius:30px}button,.btn{font:inherit;cursor:pointer;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--text);padding:10px 14px;font-weight:650}button.primary,.btn.primary{background:#233a55;color:#fff;border-color:#233a55}button:hover{filter:brightness(.96)}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #b39761;outline-offset:2px}.quiet{border:0;background:transparent}.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:14px}.row{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap}.stack{display:grid;gap:12px}.item{padding:14px 0;border-bottom:1px solid var(--line)}.item:last-child{border:0}label{display:block;font-weight:650;font-size:14px;margin-bottom:5px}input,select,textarea{width:100%;padding:12px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--text);font:inherit}textarea{min-height:95px;resize:vertical}.field{margin-bottom:13px}.tag{display:inline-block;background:var(--soft);border-radius:99px;padding:3px 10px;font-size:12px;font-weight:650;color:var(--muted)}.notice{border-left:4px solid var(--gold);padding:10px 14px;background:var(--soft);border-radius:7px;margin:15px 0}.correct{color:var(--good)}.wrong{color:var(--warn)}.question{padding:16px;border:1px solid var(--line);border-radius:13px;margin:13px 0}.option{display:flex;align-items:start;gap:10px;margin:10px 0;padding:10px;border:1px solid var(--line);border-radius:9px;cursor:pointer}.option input{width:auto;margin-top:6px}.option:has(input:checked){background:var(--soft);border-color:var(--accent)}a{color:var(--accent);overflow-wrap:anywhere}.subtle{font-size:13px;color:var(--muted)}.scroll{overflow-x:auto}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:10px;border-bottom:1px solid var(--line);vertical-align:top}footer{text-align:center;color:var(--muted);font-size:12px;padding:22px}.mobile-nav{display:none}@media(max-width:960px){.shell{grid-template-columns:1fr;padding:16px;gap:12px}nav{display:flex;flex-direction:row;overflow-x:auto;white-space:nowrap;padding-bottom:5px}nav button{flex:none}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){header{height:70px;padding:10px 15px}.brand strong{font-size:13px}.brand small{font-size:11px}.mark{padding:8px}.grid,.two{grid-template-columns:1fr}.card{padding:17px;border-radius:14px}.row{align-items:start}h1{font-size:25px}nav button{padding:10px 12px}}

/* Extensões 001.18 */
.longtext{min-height:280px}.preserve{white-space:pre-wrap;overflow-wrap:anywhere}.inlinecheck{width:auto;margin-right:8px}details{margin:10px 0}summary{cursor:pointer;font-weight:650}code{overflow-wrap:anywhere}button{min-height:42px}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}