:root{font-size:16px}button,a,input,select{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--yellow);outline-offset:4px}button:disabled{opacity:.55;cursor:default}[hidden]{display:none!important}.hero{position:relative;isolation:isolate;overflow:hidden;padding-top:90px;padding-bottom:28px}.hero-photo{position:absolute;inset:0;z-index:-2;background-position:center 30%;background-size:cover;transition:opacity .4s}.hero:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(2,4,6,.92),rgba(2,4,6,.65) 48%,rgba(2,4,6,.33)),linear-gradient(0deg,#020406,transparent 60%)}.hero-grid{min-height:340px}.hero h1{font-size:clamp(3rem,5.6vw,5.5rem);line-height:1.04;letter-spacing:-.05em}.hero .lead{color:#d0dce6}.levelcard{backdrop-filter:blur(14px);background:rgba(3,10,18,.83)}.carousel-controls{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-top:45px}.carousel-controls p{margin:7px 0;font-weight:700}.carousel-controls a{font-size:12px;color:#a4b5c2;text-decoration:underline}.slide-buttons{display:flex;gap:8px;flex-wrap:wrap}.slide-buttons button{border:1px solid #42505a;border-radius:10px;background:#071019cc;color:#fff;min-height:42px;padding:8px 13px}.slide-buttons select{max-width:210px}.exam-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.exam-card{padding:24px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(135deg,#0b1d2b,#061018);display:flex;flex-direction:column;gap:14px}.exam-card h3{font-size:1.4rem;margin:0}.exam-card p{color:#a2b3c1;line-height:1.55;margin:0}.exam-meta{display:flex;gap:8px;flex-wrap:wrap;color:var(--yellow);font-size:13px}.exam-card .btn{margin-top:auto}.exam-card .source-link,.source-link{font-size:13px;color:#a1dced;text-decoration:underline;line-height:1.5}.exam-workspace{margin-top:24px;padding:24px;border:1px solid var(--bl);border-radius:20px;background:#071019;scroll-margin-top:90px}.exam-workspace h3{font-size:1.6rem;margin:0 0 8px}.exam-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.exam-clock{font-size:1.8rem;font-variant-numeric:tabular-nums;color:var(--yellow)}.exam-instructions{line-height:1.65;color:#acbdc9;max-width:850px}.exam-body{display:grid;grid-template-columns:1.2fr 1fr;gap:24px;margin:22px 0}.exam-document{width:100%;height:650px;border:1px solid var(--line);border-radius:10px;background:white}.answer-sheet{max-height:650px;overflow:auto;padding-right:8px}.sheet-row{display:flex;align-items:center;gap:8px;padding:9px 0;border-bottom:1px solid var(--line)}.sheet-row>strong{min-width:38px}.sheet-choice{display:inline-flex;position:relative;align-items:center;justify-content:center;min-width:42px;min-height:40px;border:1px solid #354856;border-radius:8px;cursor:pointer}.sheet-choice input{position:absolute;opacity:0;width:100%;height:100%;inset:0;cursor:pointer;margin:0}.sheet-choice:has(input:checked){background:var(--yellow);color:#061018;border-color:var(--yellow);font-weight:900}.sheet-choice:focus-within{outline:2px solid var(--blue);outline-offset:2px}.sheet-row .clear-answer{border:0;background:transparent;color:#8fa5b4;font-size:12px;padding:8px}.exam-actions{display:flex;gap:10px;flex-wrap:wrap}.result-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:20px 0}.result-grid>div{border:1px solid var(--line);padding:16px;border-radius:12px}.result-grid strong{display:block;font-size:1.7rem;color:var(--blue)}.result-grid span{font-size:13px;color:#b4c1cc}.review-table{width:100%;border-collapse:collapse;margin-top:12px}.review-table th,.review-table td{text-align:left;border-bottom:1px solid var(--line);padding:10px}.result-scroll{max-height:420px;overflow:auto}.correct-text{color:var(--green)}.wrong-text{color:var(--red)}.exam-history{margin-top:26px}.exam-history article{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line);font-size:14px}.profile-photo-field{margin-top:24px;display:grid;gap:12px}.profile-photo-field input{max-width:100%;font-size:14px}.profile-photo-field .btn{justify-self:start}.avatar{overflow:hidden;flex-shrink:0}.avatar img{width:100%;height:100%;object-fit:cover}.profile-photo-field .avatar{width:90px;height:90px}.site-footer{border-top:1px solid var(--line);padding-top:32px;padding-bottom:50px}.site-footer>p{color:#a4b7c4}.site-footer strong{color:white}.site-footer details{margin-top:24px;color:#a4b7c4;font-size:13px;line-height:1.8}.site-footer summary{cursor:pointer}.site-footer a{text-decoration:underline}.q-source{margin:12px 0;color:#90aabc;font-size:13px;line-height:1.55}.q-source a{text-decoration:underline;color:#94dcec}.questionbox h3{white-space:pre-line}.answer{line-height:1.5}.sub,.subject p,.field label,.session,.goal .row,.qmeta,.navlinks,.aihero>p,.aistatus{font-size:14px}.micro span{font-size:12px}.kicker,.eyebrow{font-size:12px}.filters{grid-template-columns:1fr 1fr auto auto}.toast{max-width:calc(100vw - 36px)}.modal{z-index:80}.bottomnav{grid-template-columns:repeat(5,1fr)}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media(max-width:950px){.exam-cards{grid-template-columns:1fr 1fr}.exam-body{grid-template-columns:1fr}.exam-document{height:500px}.answer-sheet{max-height:450px}.hero-grid{grid-template-columns:1fr}.hero .levelcard{max-width:520px}.carousel-controls{align-items:start;flex-direction:column}.hero-photo{background-position:65% top}.hero:after{background:linear-gradient(90deg,#020406df,#02040685),linear-gradient(0deg,#020406,transparent)}.navlinks{display:none}}
@media(max-width:620px){.hero{padding-top:36px}.hero h1{font-size:3.1rem}.exam-cards{grid-template-columns:1fr}.exam-workspace{padding:16px}.result-grid{grid-template-columns:1fr 1fr}.exam-card{padding:20px}.exam-document{height:400px}.filters{grid-template-columns:1fr 1fr}.slide-buttons select{max-width:160px}.carousel-controls{margin-top:28px}.bottomnav a{font-size:12px}.bottomnav b{font-size:15px}.exam-history article{flex-direction:column;gap:5px}.site-footer{padding-bottom:90px}.qmeta{flex-direction:column}.hero-grid{gap:22px}}
.aisearch{grid-template-columns:minmax(0,1fr) 150px auto}.practice-document{height:600px;margin:12px 0 20px}.profile-photo-field label{font-size:14px}.nav .pill{color:var(--white)}
@media(max-width:760px){.aisearch{grid-template-columns:1fr 1fr}.aisearch .aiinput{grid-column:1/-1}.aisearch .btn{grid-column:auto}.practice-document{height:460px}}
@media(max-width:430px){.aisearch{grid-template-columns:1fr}.aisearch .btn{grid-column:1/-1}.hero h1{font-size:2.7rem}}
/* Preserve AVUP's neon identity while making the question the working surface. */
.hero{padding-top:32px}.hero-grid{min-height:220px;gap:28px}.hero h1{font-size:clamp(2.5rem,4.3vw,4.2rem)}.hero .lead{font-size:1rem;margin-bottom:12px}.carousel-controls{margin-top:20px}#questoes{padding-top:32px}.learning-levels{margin:0 0 20px}.levels-heading{display:flex;justify-content:space-between;align-items:center;gap:20px}.levels-heading h3{font-size:1.35rem;margin:6px 0 12px}.levels-heading p{color:var(--muted);font-size:14px;max-width:340px}.level-options{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.level-option{display:grid;gap:8px;padding:18px;text-align:left;border:1px solid var(--line);border-radius:16px;background:#091722;color:var(--white);font:inherit}.level-option.selected{border-color:var(--blue);box-shadow:inset 0 0 0 1px var(--blue)}.level-option strong{font-size:1.1rem}.level-option span,.level-option small{font-size:14px;color:#b9c9d4}.level-option .level-tag{font-size:12px;font-weight:800;color:var(--yellow);letter-spacing:.06em}.questionbox{max-width:900px;margin:auto}.reading-context{margin-bottom:18px}.support-text,.original-detail{border:1px solid var(--line);border-radius:12px;margin-bottom:12px;background:#07131c;padding:12px 16px}.reading-context summary,.review-table summary{cursor:pointer;font-size:14px;color:#ade9ff;font-weight:700;line-height:1.6}.passage{font-size:1rem;line-height:1.8;white-space:pre-wrap;color:#d2dce3;padding:16px 0;overflow-wrap:anywhere}.questionbox h3,.exam-question{font-size:1.15rem;line-height:1.7;letter-spacing:normal;white-space:pre-wrap;overflow-wrap:anywhere}.original-scroll{overflow:auto;margin:12px 0;max-height:600px;background:white;border-radius:8px}.original-scroll img{display:block;width:100%;max-width:690px;margin:auto;height:auto}.zoomed .original-scroll img{width:900px;max-width:none}.original-detail .sub{font-size:14px}.answers{display:grid;gap:10px}.answer{font-size:1rem;min-height:52px;text-align:left;padding:15px}.answer b{margin-right:12px}.answer.chosen{border-color:var(--blue);background:#103343;color:#b5f4ff}.feedback{font-size:1rem;line-height:1.65}.feedback p{margin:8px 0}.q-source{font-size:14px}.qfooter{flex-wrap:wrap;gap:12px}.exam-progress{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:20px 0}.exam-progress select{width:auto;max-width:100%}.exam-navigation{display:flex;justify-content:space-between;margin:24px 0 0;gap:12px}.exam-workspace>.exam-actions{margin:20px 0}.review-statement{font-size:1rem;line-height:1.6;min-width:220px;max-width:600px}.review-table details{max-width:650px}.review-table td{vertical-align:top}.questionzone{padding:20px}.level-option:disabled{opacity:.65}.source-link{font-size:14px}.exam-choices{margin:20px 0}
@media(max-width:620px){.levels-heading{display:block}.level-options{grid-template-columns:1fr}.level-option{grid-template-columns:1fr auto;gap:6px 12px;padding:14px}.level-option strong{grid-row:2}.level-option span:not(.level-tag){grid-column:1/-1}.level-option small{grid-column:2;grid-row:1/3;max-width:120px;text-align:right}.hero .levelcard{display:none}.hero-grid{min-height:0}.hero{padding:24px 0 20px}.hero h1{font-size:2.5rem}.questionzone{padding:10px}.questionbox{padding:14px}.support-text,.original-detail{padding:10px}.bottomnav{bottom:6px}.qfooter>.btn{flex:1}.exam-question{font-size:1.1rem}section{padding:36px 0}.result-scroll{overflow:auto}.filters{gap:8px}}