:root{--navy:#0b2343;--navy2:#123a69;--blue:#1e6fd9;--bg:#f5f8fc;--card:#fff;--text:#172235;--muted:#69778d;--line:#dce5f0;--ok:#16835f;--bad:#c53b4c;--warn:#a66409;--shadow:0 14px 36px rgba(17,44,80,.09)}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:linear-gradient(180deg,#edf4fc 0,#f8fafc 280px);color:var(--text)}a{color:inherit;text-decoration:none}.topbar{background:linear-gradient(135deg,var(--navy),#102f57);color:#fff}.topbar .inner{max-width:1160px;margin:auto;padding:18px 22px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:18px}.logo{width:42px;height:42px;border-radius:13px;background:#fff;color:var(--navy);display:grid;place-items:center;font-weight:900;box-shadow:0 5px 18px #0002}.navlinks{display:flex;gap:8px;align-items:center}.navlinks a{padding:9px 12px;border-radius:10px;color:#dce8f8}.navlinks a:hover{background:#ffffff12;color:#fff}.hero{max-width:1160px;margin:0 auto;padding:54px 22px 28px;display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center}.hero h1{font-size:clamp(34px,5vw,58px);line-height:1.02;margin:0 0 18px;letter-spacing:-2px}.hero p{font-size:18px;color:#52647d;line-height:1.6;max-width:650px}.hero-card,.card{background:var(--card);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}.hero-card{padding:22px}.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.stat{padding:16px;border-radius:16px;background:#f6f9fd}.stat b{font-size:25px;display:block;color:var(--navy)}.container{max-width:1160px;margin:0 auto;padding:20px 22px 50px}.card{padding:24px;margin-bottom:18px}.card h2,.card h3{margin-top:0}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.field label{display:block;font-weight:700;margin-bottom:7px;font-size:14px}.field small{color:var(--muted)}select,input,textarea{width:100%;padding:12px 13px;border:1px solid #ccd8e6;border-radius:12px;background:#fff;color:var(--text);font:inherit;outline:none}select:focus,input:focus,textarea:focus{border-color:#5c9ce8;box-shadow:0 0 0 3px #5c9ce822}textarea{min-height:110px;resize:vertical}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:12px 17px;background:var(--blue);color:#fff;font-weight:800;cursor:pointer}.btn:hover{filter:brightness(.97)}.btn.secondary{background:#e9f0f8;color:var(--navy)}.btn.danger{background:#c94757}.btn.success{background:#187c5c}.btn.small{padding:8px 11px;font-size:13px}.actions{display:flex;gap:10px;flex-wrap:wrap}.alert{padding:14px 16px;border-radius:13px;margin:14px 0;background:#eef5ff;border:1px solid #cfe0f7;color:#244a74}.alert.warn{background:#fff8e9;border-color:#f0d6a4;color:#7c5511}.alert.ok{background:#ecf8f3;border-color:#bde2d3;color:#176047}.alert.bad{background:#fff0f2;border-color:#ecc1c7;color:#8d2f3c}.badge{display:inline-block;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:800;background:#edf2f7;color:#4a5d73}.badge-enem{background:#e2f4eb;color:#146548}.badge-concurso{background:#e7eefb;color:#255b9b}.badge-vest{background:#f3eafb;color:#714899}.badge-encceja{background:#fff0db;color:#986015}.badge-olimp{background:#fff5c9;color:#7c6410}.badge-oficial{background:#e3f6f7;color:#1a6870}.badge-demo{background:#f0f1f4;color:#5f6570}.question-shell{max-width:900px;margin:28px auto;padding:0 20px}.progress-wrap{height:8px;background:#e3eaf3;border-radius:99px;overflow:hidden;margin:12px 0 22px}.progress{height:100%;background:linear-gradient(90deg,#1e6fd9,#58a4ff)}.question-card{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:26px}.q-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.q-title{font-size:21px;line-height:1.55;margin-bottom:22px;white-space:pre-line}.option{display:flex;gap:12px;padding:14px 15px;border:1px solid #dbe4ef;border-radius:14px;margin:10px 0;cursor:pointer;transition:.15s}.option:hover{border-color:#8eb9ed;background:#f7fbff}.option input{width:auto;margin-top:4px}.letter{width:27px;height:27px;border-radius:8px;background:#eaf2fc;color:#245c9b;display:grid;place-items:center;font-weight:900;flex:none}.result-top{text-align:center;padding:30px}.score{font-size:64px;line-height:1;font-weight:900;color:var(--navy)}.score-sub{color:var(--muted);font-size:18px}.answer-review{padding:20px;border:1px solid var(--line);border-radius:16px;margin:12px 0;background:#fff}.answer-review.correct{border-left:5px solid var(--ok)}.answer-review.wrong{border-left:5px solid var(--bad)}.answer-line{margin:7px 0}.muted{color:var(--muted)}.admin-wrap{display:grid;grid-template-columns:240px 1fr;min-height:calc(100vh - 78px)}.sidebar{background:#0e2a4c;padding:22px 14px;color:#fff}.sidebar a{display:block;padding:11px 12px;border-radius:10px;color:#dbe8f8;margin:4px 0}.sidebar a:hover{background:#ffffff12}.admin-main{padding:26px;min-width:0}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px;background:#fff}table{border-collapse:collapse;width:100%;min-width:760px}th,td{padding:11px 12px;border-bottom:1px solid #e9eef5;text-align:left;vertical-align:top}th{font-size:12px;color:#5c6b7e;text-transform:uppercase;letter-spacing:.04em;background:#f8fafc}.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.kpi{background:#fff;border:1px solid var(--line);padding:18px;border-radius:16px}.kpi strong{display:block;font-size:30px;color:var(--navy)}.site-footer{text-align:center;color:#718096;padding:26px;font-size:13px}.login-box{max-width:430px;margin:70px auto;padding:0 20px}.empty{text-align:center;padding:42px 20px;color:var(--muted)}.source-note{font-size:12px;color:#6b778b;margin-top:6px}.pill-row{display:flex;gap:8px;flex-wrap:wrap}.checkbox-row{display:flex;align-items:center;gap:8px}.checkbox-row input{width:auto}.searchbar{display:flex;gap:10px;margin-bottom:16px}.pagination{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.pagination a{padding:8px 11px;border:1px solid var(--line);border-radius:9px;background:#fff}.pagination .active{background:var(--navy);color:white}.chartbar{height:10px;background:#e7eef6;border-radius:99px;overflow:hidden;margin-top:5px}.chartbar span{display:block;height:100%;background:#2f7edb}@media(max-width:850px){.hero{grid-template-columns:1fr;padding-top:34px}.form-grid,.kpis{grid-template-columns:1fr}.admin-wrap{grid-template-columns:1fr}.sidebar{display:flex;gap:5px;overflow:auto;padding:10px}.sidebar a{white-space:nowrap}.admin-main{padding:18px}.topbar .inner{padding:14px}.navlinks{display:none}.question-card{padding:19px}.hero h1{letter-spacing:-1px}}

/* v1.1 mobile-first refinements */
html{scroll-behavior:smooth}body{-webkit-text-size-adjust:100%}.home-container{padding-top:10px}.setup-card{padding:28px}.setup-title{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:22px}.setup-title h2{font-size:28px;margin:4px 0 0}.step-kicker{font-size:12px;font-weight:900;letter-spacing:.12em;color:var(--blue)}.ready-pill{padding:8px 12px;border-radius:999px;background:#ecf8f3;color:#176047;font-weight:800;font-size:13px;white-space:nowrap}.count-bubble{display:inline-grid;place-items:center;min-width:34px;height:30px;padding:0 8px;background:var(--navy);color:white;border-radius:10px;margin-left:4px}.range-labels{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin-top:2px}.format-box{min-height:78px;border:1px solid #ccd8e6;border-radius:12px;background:#f8fbff;padding:13px;display:flex;flex-direction:column;justify-content:center;gap:4px}.format-box span{font-size:13px;color:var(--muted);line-height:1.35}.start-actions{margin-top:22px}.btn-large{font-size:16px;min-height:52px;padding:14px 22px}.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:16px 0}.mini-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:17px;display:flex;flex-direction:column;gap:6px}.mini-card b{color:var(--navy)}.mini-card span{font-size:14px;color:var(--muted);line-height:1.45}.notice-lite{font-size:13px;color:#66768a;line-height:1.55;padding:10px 4px 0}.option.selected{border-color:#4b91e5;background:#eef6ff;box-shadow:0 0 0 2px #4b91e51c}.quiz-next{transition:.15s}.question-card .actions{position:relative}.question-shell{padding-bottom:28px}

@media(max-width:850px){
  body{background:linear-gradient(180deg,#edf4fc 0,#f8fafc 190px)}
  .topbar .inner{padding:12px 14px;min-height:64px}.brand{font-size:16px}.logo{width:38px;height:38px;border-radius:11px}
  .hero{padding:28px 16px 14px;gap:18px}.hero h1{font-size:36px;line-height:1.04;margin-bottom:12px}.hero p{font-size:15.5px;line-height:1.55;margin-bottom:0}.hero-card{padding:14px;border-radius:18px}.stat-grid{gap:8px}.stat{padding:12px}.stat b{font-size:22px}.stat span{font-size:12px}
  .container{padding:12px 14px 34px}.setup-card{padding:18px 16px;border-radius:18px}.setup-title{align-items:flex-start;margin-bottom:18px}.setup-title h2{font-size:24px}.ready-pill{font-size:11px;padding:7px 9px}
  .mobile-stack{display:grid;grid-template-columns:1fr;gap:17px}.field label{font-size:15px;margin-bottom:8px}select,input,textarea{font-size:16px;min-height:48px;border-radius:13px}.field small{display:block;margin-top:6px;font-size:12px;line-height:1.35}
  input[type="range"]{min-height:42px;padding:0}.format-box{min-height:70px}.start-actions{margin-top:18px}.start-actions .btn{width:100%;min-height:56px;font-size:17px;border-radius:14px}.info-grid{grid-template-columns:1fr;gap:9px}.mini-card{padding:14px 15px}.notice-lite{font-size:12px}
  .question-shell{margin:14px auto 0;padding:0 12px 90px}.question-shell>.muted{font-size:12px;line-height:1.45}.progress-wrap{margin:10px 0 14px;height:7px}.question-card{padding:18px 14px 16px;border-radius:18px}.q-meta{gap:6px;margin-bottom:14px}.badge{font-size:10px;padding:5px 8px}.q-title{font-size:18px;line-height:1.5;margin-bottom:16px}.option{min-height:58px;padding:13px 12px;margin:9px 0;border-radius:13px;align-items:flex-start}.option input{width:20px;height:20px;min-height:20px;margin-top:3px}.letter{width:30px;height:30px;border-radius:9px}.option span:last-child{font-size:15px;line-height:1.45;padding-top:3px}
  .question-card .actions{position:sticky;bottom:0;margin-left:-14px!important;margin-right:-14px!important;margin-bottom:-16px;background:linear-gradient(180deg,#ffffff00,#fff 20%);padding:24px 14px 14px;z-index:10}.question-card .actions .btn{width:100%;min-height:54px;font-size:16px;border-radius:14px}
  .result-top{padding:24px 16px}.score{font-size:54px}.score-sub{font-size:15px;line-height:1.45}.answer-review{padding:16px 14px;border-radius:14px}.answer-line{font-size:14px}.answer-review .alert{font-size:14px;line-height:1.5}.site-footer{padding:18px 12px 28px}
}
@media(max-width:380px){.hero h1{font-size:31px}.stat b{font-size:20px}.setup-title{display:block}.ready-pill{display:inline-block;margin-top:10px}.q-title{font-size:17px}}


/* v1.2 - setup robusto e mobile */
.count-number-wrap{display:grid;grid-template-columns:48px minmax(90px,1fr) 48px;gap:8px;align-items:center;max-width:320px}
.count-number-wrap input{text-align:center;font-weight:900;font-size:20px;appearance:textfield;-moz-appearance:textfield}
.count-number-wrap input::-webkit-outer-spin-button,.count-number-wrap input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.count-step{height:48px;border:1px solid #ccd8e6;border-radius:12px;background:#f4f8fd;color:var(--navy);font-size:26px;font-weight:900;cursor:pointer;line-height:1}
.count-step:active{transform:scale(.97);background:#e8f1fb}
#subject:not(:disabled),#school_year,#question_count{cursor:pointer}
@media(max-width:850px){
  .count-number-wrap{max-width:none;grid-template-columns:54px 1fr 54px}
  .count-step{height:52px;border-radius:13px;font-size:28px}
  .count-number-wrap input{min-height:52px;font-size:21px}
  #school_year,#subject{min-height:54px;background-color:#fff}
  .start-actions .btn{position:relative;z-index:1}
}

/* v1.3 - usuários, histórico, múltiplas matérias e prova aleatória */
.full{width:100%}.wide-login{max-width:620px}.auth-card h1{margin:5px 0 8px;font-size:30px}.auth-foot{text-align:center;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);color:var(--muted)}.auth-foot a{color:var(--blue)}
.user-chip{padding:8px 11px;border-radius:999px;background:#ffffff14;color:#fff;font-size:13px;font-weight:800}.compact-hero{padding-top:38px}.compact-hero h1{font-size:clamp(32px,4.7vw,54px)}.history-pill{color:#176047}
.mode-field{margin-top:20px}.mode-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.mode-card{position:relative;display:flex;align-items:center;gap:13px;padding:16px;border:2px solid var(--line);border-radius:16px;background:#fff;cursor:pointer;transition:.15s}.mode-card:hover,.mode-card.selected{border-color:#67a0e4;background:#f5faff}.mode-card input{position:absolute;opacity:0;pointer-events:none}.mode-card .mode-icon{font-size:26px}.mode-card b{display:block;color:var(--navy);margin-bottom:3px}.mode-card small{display:block;color:var(--muted);line-height:1.35}
#subjects_field{margin-top:20px;transition:.15s}.subject-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin-bottom:7px}.subject-check{display:flex;align-items:center;gap:9px;min-height:48px;padding:10px 12px;border:1px solid #d7e1ed;border-radius:13px;background:#fff;cursor:pointer;position:relative}.subject-check:hover,.subject-check.checked{border-color:#67a0e4;background:#f0f7ff}.subject-check input{width:19px;height:19px;min-height:0;flex:none}.subject-check span{font-size:14px;font-weight:750}.subject-check em{margin-left:auto;font-size:11px;font-style:normal;color:var(--muted);white-space:nowrap}.disabled-section{opacity:.48;pointer-events:none}.setup-bottom-grid{margin-top:20px}.badge-subject{background:#e9f0ff;color:#315f9d}.question-topline{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:13px;font-weight:700}
.history-container,.result-container{max-width:980px}.page-head{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:14px 0 20px}.page-head h1{margin:4px 0 0}.history-list{display:flex;flex-direction:column;gap:10px}.history-card{display:grid;grid-template-columns:82px 1fr auto;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);border-radius:17px;padding:15px 17px;box-shadow:0 5px 20px rgba(17,44,80,.04)}.history-card:hover{border-color:#aac7e8}.history-score{font-size:28px;font-weight:900;color:var(--navy);text-align:center}.history-main{display:flex;flex-direction:column;gap:4px;min-width:0}.history-main span{font-size:13px;color:#45607c;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.history-main small{color:var(--muted)}.status-pill{font-size:11px;font-weight:900;padding:6px 9px;border-radius:999px;white-space:nowrap}.status-concluido{background:#e8f7f0;color:#176047}.status-abandonado{background:#fff2e0;color:#8a5a13}.status-em_andamento{background:#e9f1fb;color:#315f9d}.muted-attempt{cursor:default;opacity:.78}.result-tags{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:14px}.result-tags span{padding:6px 9px;border-radius:999px;background:#eef3f8;color:#40566f;font-size:12px;font-weight:800}.result-subjects{margin-top:9px}.center-actions{justify-content:center;margin-top:20px}.review-question{font-size:16px;line-height:1.5;margin-bottom:12px}
@media(max-width:850px){
  .navlinks.always{display:flex;gap:4px;max-width:65%;overflow-x:auto}.navlinks.always a,.navlinks.always .user-chip{font-size:11px;padding:7px 8px;white-space:nowrap}.compact-hero{padding-top:24px}.compact-hero .hero-card{display:block}
  .mode-grid{grid-template-columns:1fr}.mode-card{padding:14px}.subject-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.subject-check{min-height:52px}.subject-check span{font-size:13px}.setup-bottom-grid{margin-top:17px}
  .page-head{align-items:flex-start}.page-head .btn{font-size:12px;padding:9px 10px}.history-card{grid-template-columns:62px 1fr;padding:13px 12px;gap:10px}.history-score{font-size:23px}.status-pill{grid-column:2;justify-self:start}.history-main span{white-space:normal;line-height:1.35}.history-main small{font-size:11px;line-height:1.4}.auth-card{padding:20px 17px}.login-box{margin:34px auto}.question-topline{font-size:11px}
}
@media(max-width:390px){.subject-grid{grid-template-columns:1fr}.navlinks.always .user-chip{display:none}.history-card{grid-template-columns:55px 1fr}.history-score{font-size:21px}}

/* v1.4 - ranking ao vivo, níveis, ENEM oficial e PWA */
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.simulado-btn{background:var(--navy)}.install-app{border:1px solid #cbd9e9}.home-main-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:18px;align-items:start}.home-main-grid .setup-card{margin:0}.ranking-widget{margin:0;padding:20px;position:sticky;top:14px}.ranking-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:10px}.ranking-head h2{margin:3px 0 0}.ranking-head a{font-size:12px;font-weight:800;color:var(--blue)}.ranking-privacy{font-size:12px;line-height:1.45;color:var(--muted);margin:0 0 12px}.ranking-live-list{display:flex;flex-direction:column;gap:7px}.ranking-row{display:flex;align-items:center;gap:12px;min-height:43px;border:1px solid #e1e9f2;border-radius:12px;padding:8px 10px;background:#fbfdff;transition:background .15s,border-color .15s}.ranking-row.is-me{border-color:#79a9e2;background:#eef6ff}.ranking-pos{width:48px;flex:none;font-weight:900;color:var(--navy);font-variant-numeric:tabular-nums}.ranking-name{font-weight:750;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ranking-loading{padding:14px;text-align:center;color:var(--muted);font-size:13px}.ranking-separator{font-size:10px;font-weight:900;letter-spacing:.09em;color:var(--muted);text-transform:uppercase;padding:5px 4px 0}.ranking-page{max-width:850px}.ranking-full{padding:24px}.ranking-full .ranking-row{min-height:52px;padding:10px 14px}.ranking-full .ranking-pos{font-size:18px}.ranking-full .ranking-name{font-size:16px}.ranking-head p{margin:5px 0 0;color:var(--muted);font-size:13px}.live-dot{display:inline-flex;align-items:center;gap:7px;background:#edf8f2;color:#176047;border-radius:999px;padding:7px 10px;font-size:11px;font-weight:900}.live-dot i{width:8px;height:8px;border-radius:50%;background:#23a06f;box-shadow:0 0 0 5px #23a06f18}.ranking-rule{margin:14px 0 16px}.difficulty-note{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:18px;padding:12px 13px;border-radius:13px;background:#f7f9fc;border:1px solid var(--line);font-size:12px}.difficulty-note span{font-weight:800}.difficulty-note small{color:var(--muted);margin-left:auto}.difficulty-easy{background:#e8f7f0;color:#176047}.difficulty-medium{background:#fff7dc;color:#8d6500}.difficulty-hard{background:#fff0f2;color:#a52f43}

.enem-container{max-width:1100px}.enem-page-head p{margin:8px 0 0;color:var(--muted);max-width:720px}.enem-year-card{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;padding:18px 20px}.enem-year-form{width:min(320px,100%)}.enem-source-note{color:var(--muted);font-size:13px;line-height:1.45;max-width:590px}.enem-section{margin-top:24px}.section-title{display:flex;justify-content:space-between;align-items:end;gap:18px;margin-bottom:14px}.section-title h2{margin:4px 0 0;font-size:28px}.enem-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.enem-grid.compact{margin-top:16px}.enem-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;display:flex;gap:14px;box-shadow:0 8px 24px rgba(17,44,80,.05)}.enem-card:hover{border-color:#a9c5e7}.enem-icon{font-size:30px}.enem-card-main{min-width:0}.enem-card h3{font-size:16px;line-height:1.4;margin:0 0 7px;color:var(--navy)}.enem-card p{margin:0 0 13px;color:var(--muted);font-size:13px}.enem-more{margin-top:18px}.enem-more summary{cursor:pointer;font-weight:850;color:var(--navy)}.small-card{padding:14px}.enem-help{margin-top:20px;line-height:1.55}

.enem-view-shell{max-width:1500px;margin:0 auto;padding:16px 18px 35px}.enem-view-top{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:14px}.enem-view-top h1{font-size:24px;margin:4px 0 0}.enem-workspace{display:grid;grid-template-columns:minmax(0,1fr) 370px;gap:14px;align-items:start}.pdf-panel{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;min-height:78vh;box-shadow:var(--shadow)}.enem-pdf{display:block;width:100%;height:calc(100vh - 150px);min-height:700px;border:0;background:#eef2f6}.pdf-mobile-fallback{display:none;padding:12px}.answer-sheet{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;max-height:calc(100vh - 118px);overflow:auto;position:sticky;top:12px;box-shadow:var(--shadow)}.answer-sheet-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}.answer-sheet-head h2{font-size:20px;margin:3px 0 0}.answer-sheet>p{font-size:12px;line-height:1.45;color:var(--muted)}.answer-sheet-grid{display:flex;flex-direction:column;gap:5px}.answer-row{display:grid;grid-template-columns:34px repeat(5,1fr);align-items:center;gap:4px;border:1px solid #edf1f6;border-radius:10px;padding:5px;background:#fbfcfe}.answer-row.answered{border-color:#c8dbf1;background:#f4f9ff}.answer-row>b{text-align:center;font-size:12px;color:var(--navy)}.answer-row label{cursor:pointer}.answer-row input{position:absolute;opacity:0;pointer-events:none}.answer-row label span{height:30px;border:1px solid #dbe4ee;border-radius:8px;display:grid;place-items:center;font-size:11px;font-weight:850;background:#fff}.answer-row input:checked+span{background:var(--blue);border-color:var(--blue);color:#fff}.answer-gabarito{margin-top:14px;position:sticky;bottom:0}.enem-workspace .btn{white-space:nowrap}

@media(max-width:1050px){.home-main-grid{grid-template-columns:1fr}.ranking-widget{position:relative;top:auto}.enem-workspace{grid-template-columns:1fr}.answer-sheet{position:relative;top:auto;max-height:none}.answer-sheet-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.enem-pdf{height:70vh;min-height:580px}}
@media(max-width:850px){
  .hero-actions{display:grid;grid-template-columns:1fr}.hero-actions .btn{width:100%;min-height:50px}.difficulty-note small{width:100%;margin-left:0}.ranking-widget{padding:16px}.ranking-row{min-height:46px}.ranking-page{padding-top:10px}.ranking-full{padding:16px}.ranking-full .ranking-row{min-height:50px}.enem-page-head{display:block}.enem-page-head .install-app{margin-top:12px}.enem-year-card{display:block}.enem-source-note{margin-top:12px}.section-title{align-items:flex-start}.section-title .btn{font-size:11px}.enem-grid{grid-template-columns:1fr}.enem-card{padding:15px}.enem-view-shell{padding:10px 10px 30px}.enem-view-top{display:block}.enem-view-top .actions{margin-top:12px}.enem-view-top .actions .btn{flex:1}.pdf-panel{min-height:0}.enem-pdf{height:62vh;min-height:440px}.pdf-mobile-fallback{display:block}.answer-sheet{padding:13px}.answer-sheet-grid{grid-template-columns:1fr}.answer-row{grid-template-columns:32px repeat(5,1fr);padding:5px 4px}.answer-row label span{height:34px}.home-main-grid{gap:12px}
}
@media(max-width:460px){.section-title{display:block}.section-title .btn{margin-top:10px}.enem-view-top h1{font-size:20px}.enem-view-top .actions{display:grid;grid-template-columns:1fr}.answer-sheet-head{display:block}.answer-sheet-head .btn{margin-top:8px}.ranking-head{align-items:center}.ranking-privacy{font-size:11px}}