:root{--navy:#14233d;--navy2:#1d3457;--blue:#315f9d;--gold:#e6b85c;--ink:#182438;--muted:#68758a;--line:#e3e8ef;--bg:#f6f8fb;--white:#fff;--green:#16845b}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}a{color:var(--blue);text-decoration:none}.wrap{width:min(1120px,calc(100% - 40px));margin:auto}header{background:var(--navy);color:white}.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:10px;color:white;font-weight:850;letter-spacing:.06em}.brand small{display:block;font-size:10px;letter-spacing:.22em;color:#b9c8dc}.brand-mark{width:38px;height:38px;display:grid;place-items:center;background:var(--gold);color:var(--navy);border-radius:11px;font-size:23px;font-weight:900}.nav nav{display:flex;align-items:center;gap:22px}.nav nav a,.nav-button{color:#e7edf5;font-size:14px}.nav nav form{margin:0}.nav-button{background:none;border:0;cursor:pointer;font:inherit}.nav-cta{background:var(--gold);color:var(--navy)!important;padding:9px 15px;border-radius:8px;font-weight:750}.hero{padding:78px 0 64px;display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:65px}.eyebrow{color:#9a6b17;font-size:11px;font-weight:850;letter-spacing:.16em}.hero h1{font-size:clamp(38px,5vw,62px);line-height:1.08;letter-spacing:-.045em;margin:16px 0}.hero h1 em{font-style:normal;color:var(--blue)}.hero-copy>p{font-size:18px;color:var(--muted);max-width:600px}.actions{display:flex;gap:12px;margin:28px 0 18px}.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--navy);color:white;border:0;border-radius:9px;padding:13px 20px;font-weight:750;cursor:pointer;font-size:15px}.btn:hover{background:var(--navy2);color:white}.btn.ghost{background:white;color:var(--navy);border:1px solid var(--line)}.btn.full{width:100%;margin-top:8px}.trust,.muted,.fine{font-size:13px;color:var(--muted)}.hero-panel{background:var(--navy);color:white;border-radius:22px;padding:28px;box-shadow:0 20px 55px #14233d24}.panel-top{display:flex;justify-content:space-between;color:#bdcce0;font-size:11px;letter-spacing:.15em;font-weight:800}.live-dot{color:#5ed6a2}.score-ring{width:170px;height:170px;border:11px solid #38567f;border-right-color:var(--gold);border-bottom-color:var(--gold);border-radius:50%;margin:26px auto;display:flex;flex-direction:column;align-items:center;justify-content:center}.score-ring strong{font-size:42px}.score-ring small{font-size:10px;letter-spacing:.2em;color:#bdcce0}.mini-bars{display:grid;gap:15px;margin:25px 0}.mini-bars div{font-size:12px;color:#d9e3ef}.mini-bars b{display:block;height:6px;background:var(--gold);border-radius:8px;margin-top:6px}.hero-panel .muted{color:#aabbd1}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:15px 0 60px}.features article,.dash-card,.stat{background:white;border:1px solid var(--line);border-radius:14px;padding:23px}.features article>b{color:#b17c22;font-size:12px}.features h3{margin:12px 0 5px}.features p,.price-card p{color:var(--muted);margin:0}.price-card{display:flex;align-items:center;justify-content:space-between;gap:25px;background:#eaf0f7;border-radius:18px;padding:32px;margin:0 0 65px}.price-card h2{font-size:26px;margin:8px 0}.price{display:flex;flex-direction:column;align-items:flex-start;min-width:190px}.price strong,.big-price{font-size:32px;font-weight:850;color:var(--navy)}.price span{font-size:13px;color:var(--muted);margin-bottom:12px}.auth-wrap{min-height:70vh;display:grid;place-items:center;padding:45px 0}.auth-card{background:white;border:1px solid var(--line);border-radius:18px;padding:34px;width:min(460px,100%);box-shadow:0 12px 35px #1824380b}.auth-card h1{margin:8px 0;font-size:30px}.auth-card>p{color:var(--muted)}label{display:block;font-weight:650;font-size:13px;margin:17px 0}input{display:block;width:100%;margin-top:7px;padding:13px;border:1px solid #d8e0ea;border-radius:8px;font:inherit;font-size:15px}label small{display:block;color:var(--muted);font-weight:400;margin-top:5px}.switch{text-align:center;font-size:14px;margin:20px 0 0}.dash-head{display:flex;align-items:center;justify-content:space-between;padding:48px 0 28px}.dash-head h1{font-size:34px;margin:5px 0}.dash-head p{color:var(--muted);margin:0}.status-pill,.tag{border-radius:30px;padding:7px 12px;background:#edf0f4;color:#667085;font-size:12px;font-weight:750}.status-pill.active,.tag.good{background:#e4f5ed;color:var(--green)}.status-pill.inactive{background:#fff3dc;color:#946516}.paywall{background:white;border:1px solid var(--line);border-radius:18px;text-align:center;padding:38px;margin:15px 0 40px}.paywall-icon{font-size:30px;color:#b17c22}.paywall h2{margin:8px 0}.paywall p{color:var(--muted)}.big-price{margin:16px 0}.big-price small{font-size:14px;color:var(--muted);font-weight:500}.check-list{padding-left:20px;color:#4f5c70;line-height:2}.fine{line-height:1.5;margin-top:18px}.dashboard-grid{display:grid;grid-template-columns:1.4fr .6fr;gap:16px;margin-bottom:35px}.metric{font-size:44px}.section-title{display:flex;justify-content:space-between;align-items:center;margin:35px 0 12px}.payment-list{background:white;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-bottom:50px}.payment-list>div{display:grid;grid-template-columns:1fr 140px 100px;gap:15px;padding:14px 18px;border-bottom:1px solid var(--line);align-items:center;font-size:14px}.payment-list>div:last-child{border:0}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:24px 0}.stat span{display:block;color:var(--muted);font-size:13px}.stat strong{font-size:30px}.notice{padding:12px 15px;border-radius:8px;margin:20px 0}.notice.danger{background:#fff0f0;color:#9e3030}.notice.warning{background:#fff6e4;color:#8d641c}.notice.success{background:#e8f7ef;color:#176b4b}.notice.info{background:#eaf2ff;color:#315f9d}footer{background:var(--navy);color:#b8c6d9;padding:24px 0;font-size:12px}@media(max-width:760px){.nav{align-items:flex-start;padding:15px 0;flex-direction:column}.nav nav{width:100%;gap:15px;flex-wrap:wrap}.hero{grid-template-columns:1fr;gap:30px;padding:48px 0}.features{grid-template-columns:1fr;padding-bottom:35px}.price-card{align-items:flex-start;flex-direction:column}.dashboard-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}.dash-head{align-items:flex-start;flex-direction:column;gap:15px}.payment-list>div{grid-template-columns:1fr auto}.payment-list .tag{grid-column:1/-1;justify-self:start}}

/* Correcao 2.3.2: caixas de selecao da classificacao em lote nao devem ocupar 100% da largura. */
.payment-list input[type="checkbox"], .question-check{width:auto!important;max-width:none!important;display:inline-block!important;flex:0 0 auto!important;margin:5px 0 0!important;padding:0!important;}
.payment-list label{display:flex!important;align-items:flex-start!important;gap:12px!important;}
.payment-list label>span{flex:1 1 auto!important;min-width:0!important;overflow-wrap:anywhere;}

/* Versão 2.6 — histórico de desempenho por disciplina */
.performance-section{margin:10px 0 42px}.performance-table-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:13px}.performance-table{width:100%;border-collapse:collapse;min-width:650px}.performance-table th,.performance-table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);font-size:14px}.performance-table th{background:#f8fafc;color:var(--muted);font-size:11px;letter-spacing:.08em;text-transform:uppercase}.performance-table tr:last-child td{border-bottom:0}.good-number{color:var(--green);font-weight:800}.bad-number{color:#b54747;font-weight:800}.performance-cell{display:flex;align-items:center;gap:12px;min-width:145px}.progress-track{height:7px;width:76px;background:#edf0f4;border-radius:20px;overflow:hidden}.progress-track i{display:block;height:100%;background:var(--green);border-radius:20px}.performance-note{margin:10px 2px 0}

.question-history-list{display:grid;gap:10px}.question-history-item{display:grid;grid-template-columns:minmax(0,1fr) 120px;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px}.question-history-item p{margin:5px 0 0;font-size:14px}.question-history-metrics{display:grid;grid-template-columns:1fr 1fr;gap:0 8px;text-align:right}.question-history-metrics strong{font-size:17px}.question-history-metrics small{color:var(--muted);font-size:10px}@media(max-width:600px){.question-history-item{grid-template-columns:1fr}.question-history-metrics{text-align:left;max-width:190px}}

/* Versão 2.7 — Orientador Inteligente */
.recommendation-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:14px}
.recommendation-card{background:#fff;border:1px solid #dce3ee;border-radius:12px;padding:18px;display:flex;flex-direction:column;gap:9px;min-width:0}
.recommendation-card h3{font-size:1.05rem;margin:0;color:#14233f}
.recommendation-card p{margin:0}
.recommendation-metrics{display:flex;flex-direction:column;gap:3px;margin:4px 0 8px}
.recommendation-metrics strong{color:#a45b00}
.recommendation-metrics span{font-size:.82rem;color:#64748b}
.recommendation-card .btn{align-self:flex-start;margin-top:auto}