/* ============================================================
   APROVANAC 5.0 — folha de estilo única
   ============================================================ */
:root{
  --bg:#0F1317; --bg-2:#141A20; --panel:#1A222A; --panel-2:#202A33;
  --line:#28323C; --line-2:#33424e;
  --teal:#2FE3B0; --teal-2:#19C79A; --teal-deep:#0FA37E; --teal-glow:rgba(47,227,176,.18);
  --ink:#EAF1F5; --ink-dim:#93A4B2; --ink-faint:#61717E;
  --red:#F0645C; --amber:#F5C451;
  --radius:16px; --shadow:0 20px 50px rgba(0,0,0,.45); --sbw:248px;
  --safe-b:env(safe-area-inset-bottom, 0px);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:'Inter',system-ui,-apple-system,sans-serif;color:var(--ink);
  background:radial-gradient(900px 500px at 100% 0%,rgba(47,227,176,.06),transparent 60%),var(--bg);
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
button,input,select,textarea{font-family:inherit}
a{color:inherit}
img{max-width:100%}
::selection{background:var(--teal-glow)}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--teal);outline-offset:2px}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* ---------- Botões ---------- */
.btn{font:600 15px 'Sora',sans-serif;border:0;cursor:pointer;padding:14px 22px;border-radius:12px;
  color:#08221B;background:linear-gradient(180deg,var(--teal),var(--teal-2));
  box-shadow:0 10px 24px var(--teal-glow);transition:transform .15s,filter .15s;
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  text-decoration:none;white-space:nowrap;line-height:1}
.btn:hover{transform:translateY(-1px);filter:brightness(1.05)}
.btn:active{transform:translateY(0)}
.btn:disabled{filter:grayscale(.7) brightness(.6);cursor:not-allowed;transform:none;box-shadow:none}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line);box-shadow:none}
.btn.ghost:hover{background:var(--panel-2)}
.btn.sm{padding:10px 15px;font-size:13px}
.btn.full{width:100%}
.btn.danger-solid{background:linear-gradient(180deg,#ff8078,var(--red));color:#2b0b08;
  box-shadow:0 10px 24px rgba(240,100,92,.22)}
.btn.ghost.danger{color:var(--red);border-color:rgba(240,100,92,.35)}
.btn.ghost.danger:hover{background:rgba(240,100,92,.1)}
.cost{font-size:12px;opacity:.85;font-weight:500}

.card{background:linear-gradient(180deg,var(--panel),var(--bg-2));
  border:1px solid var(--line);border-radius:var(--radius)}
.eyebrow{font:700 11px 'Sora',sans-serif;letter-spacing:3px;text-transform:uppercase;
  color:var(--teal);margin:0 0 8px}

/* ---------- Marca ---------- */
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;min-width:0}
.mark{width:38px;height:38px;border-radius:10px;flex:none;display:block}
.logo-full{height:32px;width:auto;display:block}
.brand h1{margin:0;font:500 20px/1 'Sora',sans-serif;letter-spacing:-.4px;text-transform:lowercase}
.brand h1 b{color:var(--teal);font-weight:500}
.brand span{font:500 9px/1 'Sora',sans-serif;letter-spacing:2.2px;color:var(--ink-faint);
  text-transform:uppercase;display:block;margin-top:5px}

/* ---------- Formulários ---------- */
.field{margin-bottom:16px}
.field label{display:block;font:600 12px 'Sora',sans-serif;letter-spacing:.8px;
  text-transform:uppercase;color:var(--ink-faint);margin-bottom:7px}
.field input,.field select,.field textarea,
input[type=date],input[type=text],input[type=email],input[type=password],input[type=number],select,textarea{
  width:100%;padding:13px 14px;border-radius:11px;background:var(--bg-2);
  border:1px solid var(--line);color:var(--ink);font-size:16px;font-family:'Inter';
  transition:border-color .15s,box-shadow .15s;color-scheme:dark}
textarea{resize:vertical;line-height:1.5}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--teal-deep);
  box-shadow:0 0 0 3px var(--teal-glow)}
.field.invalid input{border-color:var(--red)}
.field.ok input{border-color:var(--teal-deep)}
.field .hint{font-size:11.5px;color:var(--ink-faint);margin:6px 0 0}
.alert{padding:13px 15px;border-radius:11px;font-size:14px;margin-bottom:20px;
  background:rgba(240,100,92,.1);border:1px solid rgba(240,100,92,.35);color:#FFC9C5}
.flash{margin:0 0 22px;padding:14px 17px;border-radius:12px;font-size:13.5px;line-height:1.55;
  color:var(--ink-dim);background:var(--teal-glow);border:1px solid var(--teal-deep)}
.pw-wrap{position:relative}
.pw-wrap input{padding-right:46px}
.pw-toggle{position:absolute;right:7px;top:50%;transform:translateY(-50%);width:34px;height:34px;
  background:none;border:0;color:var(--ink-faint);cursor:pointer;display:grid;place-items:center;border-radius:8px}
.pw-toggle:hover{color:var(--ink)}
.pw-toggle svg{width:17px;height:17px}
.meter{height:4px;border-radius:100px;background:var(--panel-2);margin-top:8px;overflow:hidden}
.meter i{display:block;height:100%;width:0;border-radius:100px;transition:width .25s,background .25s}

/* ============================================================
   LANDING
   ============================================================ */
html.has-lenis{scroll-behavior:auto}
.lp-nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;
  justify-content:space-between;padding:16px 32px;background:rgba(15,19,23,.72);
  backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .3s}
.lp-nav.stuck{border-bottom-color:var(--line)}
.lp-nav .links{display:flex;gap:26px;align-items:center}
.lp-nav .links a{color:var(--ink-dim);text-decoration:none;font:600 14px 'Inter';transition:color .15s}
.lp-nav .links a:hover{color:var(--ink)}

.hero{min-height:100svh;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:56px;
  max-width:1180px;margin:0 auto;padding:120px 32px 80px}
.hero h2{font:800 clamp(34px,5.4vw,60px)/1.04 'Sora',sans-serif;margin:0 0 20px;letter-spacing:-1.4px}
.hero h2 em{font-style:normal;color:var(--teal);display:block}
.hero p.lead{color:var(--ink-dim);font-size:17px;line-height:1.62;max-width:46ch;margin:0 0 30px}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap}
.hero .trust{margin-top:32px;display:flex;gap:28px;flex-wrap:wrap}
.hero .trust div b{display:block;font:800 23px 'Sora',sans-serif;color:var(--ink)}
.hero .trust div span{font-size:12px;color:var(--ink-faint)}

/* Horizonte artificial */
.adi-wrap{display:grid;place-items:center}
.adi{width:min(380px,80vw);aspect-ratio:1;border-radius:50%;position:relative;overflow:hidden;
  border:2px solid var(--line);
  box-shadow:0 0 0 12px #12181d,0 0 0 13px var(--line),0 30px 70px rgba(0,0,0,.6),inset 0 0 40px rgba(0,0,0,.5)}
.adi .ball{position:absolute;inset:-30%;transform-origin:center}
.adi .sky{position:absolute;inset:0 0 50% 0;background:linear-gradient(180deg,#0d3f56,#12617e)}
.adi .ground{position:absolute;inset:50% 0 0 0;background:linear-gradient(180deg,#2b2317,#3d3320)}
.adi .horizon{position:absolute;top:50%;left:0;right:0;height:2px;background:var(--ink);opacity:.9}
.adi .pitch{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:44%}
.adi .pitch i{display:block;height:1px;background:rgba(255,255,255,.55);margin:16px auto}
.adi .pitch i:nth-child(odd){width:52%}
.adi .fixed{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none}
.adi .plane{width:56%;height:2px;background:var(--teal);position:relative}
.adi .plane::before,.adi .plane::after{content:"";position:absolute;top:-1px;width:14px;height:8px;
  border:2px solid var(--teal);border-top:0}
.adi .plane::before{left:-14px;border-right:0}
.adi .plane::after{right:-14px;border-left:0}
.adi .dot{position:absolute;width:7px;height:7px;border-radius:50%;background:var(--teal)}
.adi-cap{margin-top:20px;text-align:center;font:600 10px 'Sora',sans-serif;letter-spacing:2.4px;
  text-transform:uppercase;color:var(--ink-faint)}

.section{max-width:1180px;margin:0 auto;padding:80px 32px}
.section h3{font:800 clamp(25px,3vw,36px)/1.1 'Sora',sans-serif;margin:0 0 14px;letter-spacing:-.5px}
.section>p.sub{color:var(--ink-dim);max-width:58ch;margin:0 0 40px;line-height:1.6;font-size:16px}
.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feat .card{padding:24px}
.feat .card h4{font:700 17px 'Sora',sans-serif;margin:15px 0 7px}
.feat .card p{color:var(--ink-dim);font-size:14px;line-height:1.6;margin:0}
.feat .ic{width:25px;height:25px;color:var(--teal)}
.reveal{opacity:0;transform:translateY(24px)}
.lp-foot{border-top:1px solid var(--line);padding:34px 24px;text-align:center;
  color:var(--ink-faint);font-size:12px;line-height:1.9}
.lp-foot a{color:var(--ink-faint);text-decoration:none}
.lp-foot a:hover{color:var(--ink-dim)}

/* ---------- Planos ---------- */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.plan{padding:24px 20px;position:relative}
.plan.best{border-color:var(--teal-deep);box-shadow:0 0 0 1px var(--teal-glow),var(--shadow)}
.plan .flag{position:absolute;top:-11px;left:20px;font:700 10px 'Sora',sans-serif;letter-spacing:1px;
  text-transform:uppercase;color:#08221B;padding:5px 10px;border-radius:7px;
  background:linear-gradient(180deg,var(--teal),var(--teal-2))}
.plan .q{font:800 33px 'Sora',sans-serif;line-height:1}
.plan .q small{display:block;font-size:12px;color:var(--ink-dim);font-weight:600;margin-top:4px}
.plan .pr{font:800 22px 'Sora',sans-serif;color:var(--teal);margin:18px 0 3px}
.plan .un{font-size:11px;color:var(--ink-faint);margin-bottom:18px}

/* ---------- Painel de acesso ---------- */
.auth-overlay{position:fixed;inset:0;z-index:100;display:none;background:rgba(8,11,14,.72);
  backdrop-filter:blur(8px);overflow-y:auto;padding:24px}
.auth-overlay.open{display:grid;place-items:center}
body.auth-open{overflow:hidden}
.auth-shell{width:min(940px,100%);display:grid;grid-template-columns:.85fr 1fr;border-radius:22px;
  overflow:hidden;border:1px solid var(--line);box-shadow:0 40px 90px rgba(0,0,0,.6);
  background:var(--bg-2);animation:authIn .4s cubic-bezier(.2,.8,.2,1)}
@keyframes authIn{from{opacity:0;transform:translateY(16px) scale(.98)}}
.auth-aside{position:relative;padding:36px 32px;display:flex;flex-direction:column;
  justify-content:space-between;overflow:hidden;background:linear-gradient(165deg,#16202a,#0d1419)}
.auth-aside::after{content:"";position:absolute;width:340px;height:340px;right:-130px;bottom:-140px;
  background:radial-gradient(circle,var(--teal-glow),transparent 68%);pointer-events:none}
.auth-aside .mini-adi{width:140px;aspect-ratio:1;border-radius:50%;position:relative;overflow:hidden;
  margin:24px 0;border:2px solid var(--line);align-self:center;
  box-shadow:0 0 0 8px #12181d,0 0 0 9px var(--line),inset 0 0 30px rgba(0,0,0,.5)}
.auth-aside .mini-adi .sky{position:absolute;inset:0 0 50% 0;background:linear-gradient(180deg,#0d3f56,#12617e)}
.auth-aside .mini-adi .ground{position:absolute;inset:50% 0 0 0;background:linear-gradient(180deg,#2b2317,#3d3320)}
.auth-aside .mini-adi .bar{position:absolute;top:50%;left:22%;right:22%;height:2px;background:var(--teal)}
.auth-aside h3{font:800 24px/1.16 'Sora',sans-serif;margin:0 0 12px;position:relative}
.auth-aside .pts{list-style:none;padding:0;margin:18px 0 0;position:relative}
.auth-aside .pts li{display:flex;gap:10px;align-items:flex-start;color:var(--ink-dim);
  font-size:13.5px;line-height:1.5;margin-bottom:11px}
.auth-aside .pts svg{width:17px;height:17px;color:var(--teal);flex:none;margin-top:2px}
.auth-panel{padding:36px 34px;background:var(--bg-2);position:relative}
.auth-close{position:absolute;top:16px;right:16px;width:36px;height:36px;border-radius:10px;
  background:var(--panel);border:1px solid var(--line);color:var(--ink-dim);cursor:pointer;
  display:grid;place-items:center}
.auth-close:hover{color:var(--ink);border-color:var(--line-2)}
.auth-close svg{width:16px;height:16px}
.auth-panel>h4{font:700 22px 'Sora',sans-serif;margin:0 0 6px}
.said{color:var(--ink-faint);font-size:13.5px;margin:0 0 22px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.auth-sep{display:flex;align-items:center;gap:14px;margin:20px 0;color:var(--ink-faint);font-size:12px}
.auth-sep::before,.auth-sep::after{content:"";flex:1;height:1px;background:var(--line)}
.auth-swap{text-align:center;font-size:13.5px;color:var(--ink-dim);margin:0}
.auth-swap button{background:none;border:0;color:var(--teal);font-weight:600;cursor:pointer;
  font-size:13.5px;padding:0}
.auth-swap button:hover{text-decoration:underline}
.legal{margin-top:16px;font-size:11.5px;color:var(--ink-faint);line-height:1.6;text-align:center}
.legal a{color:var(--ink-dim)}
* {
    touch-action: manipulation;
}
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">

/* ============================================================
   PAINEL (shell)
   ============================================================ */
.app{display:grid;grid-template-columns:var(--sbw) 1fr;min-height:100svh}
.sidebar{background:linear-gradient(180deg,#131920,#0F1317);border-right:1px solid var(--line);
  display:flex;flex-direction:column;position:sticky;top:0;height:100svh;padding:22px 16px}
.sidebar .brand{padding:4px 8px 22px}
.nav{display:flex;flex-direction:column;gap:4px}
.navlink{display:flex;align-items:center;gap:13px;padding:12px 14px;border-radius:11px;
  color:var(--ink-dim);font:600 14px 'Inter';border:1px solid transparent;text-decoration:none;
  transition:background .14s,color .14s}
.navlink:hover{color:var(--ink);background:var(--panel)}
.navlink.active{color:var(--ink);background:var(--panel);border-color:var(--line)}
.navlink.active .ic{color:var(--teal)}
.navlink .ic{width:20px;height:20px;flex:none;color:var(--ink-faint)}
.navlink .badge{margin-left:auto;font:700 12px 'Sora',sans-serif;color:var(--teal);
  font-variant-numeric:tabular-nums}
.side-foot{margin-top:auto;padding-top:16px}
.credit-mini{border:1px solid var(--line);border-radius:14px;padding:14px;
  background:linear-gradient(160deg,var(--panel),var(--bg-2))}
.credit-mini .lbl{font:600 10px 'Sora',sans-serif;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--ink-faint)}
.credit-mini .n{font:800 26px 'Sora',sans-serif;color:var(--teal);line-height:1.1;margin:2px 0 10px;
  font-variant-numeric:tabular-nums}
.credit-mini a{display:block;text-align:center;padding:9px;border-radius:9px;
  border:1px solid var(--teal-deep);color:var(--teal);font:600 12px 'Sora',sans-serif;text-decoration:none}
.credit-mini a:hover{background:var(--teal-glow)}
.side-user{margin-top:12px;display:flex;align-items:center;gap:10px;padding:0 6px}
.side-user .av{width:32px;height:32px;border-radius:50%;flex:none;display:grid;place-items:center;
  background:var(--panel-2);border:1px solid var(--line);font:700 12px 'Sora',sans-serif;
  color:var(--teal);text-decoration:none}
.side-user .nm{font-size:12px;color:var(--ink-dim);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side-user .out{margin-left:auto;color:var(--ink-faint);font-size:11px;text-decoration:none}
.side-user .out:hover{color:var(--red)}

.main{min-width:0;padding:32px 36px 60px;max-width:1060px}
.page-head{margin-bottom:24px}
.page-head h2{font:700 27px/1.15 'Sora',sans-serif;margin:0;letter-spacing:-.3px}
.page-head p{color:var(--ink-dim);margin:8px 0 0;max-width:60ch;line-height:1.55}

.mobile-top{display:none;align-items:center;justify-content:space-between;padding:14px 18px;
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40;
  background:rgba(15,19,23,.92);backdrop-filter:blur(10px)}
.mobile-cred{display:flex;align-items:center;gap:7px;font:700 15px 'Sora',sans-serif;
  color:var(--teal);text-decoration:none}
.mobile-cred small{color:var(--ink-dim);font-weight:500;font-size:11px}
.botnav{display:none;position:fixed;left:0;right:0;bottom:0;z-index:50;
  background:rgba(15,19,23,.95);backdrop-filter:blur(12px);border-top:1px solid var(--line);
  padding:7px 6px calc(7px + var(--safe-b))}
.botnav a{flex:1;color:var(--ink-faint);text-decoration:none;display:flex;flex-direction:column;
  align-items:center;gap:3px;padding:6px 2px;font:600 10px 'Sora',sans-serif}
.botnav a.active{color:var(--teal)}
.botnav .ic{width:21px;height:21px}
.app-foot{text-align:center;padding:0 0 26px;font-size:11.5px;color:var(--ink-faint)}
.app-foot a{color:var(--ink-faint);text-decoration:none}

/* ---------- Estatísticas ---------- */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:24px}
.stat{padding:20px}
.stat .k{font:600 11px 'Sora',sans-serif;letter-spacing:1.4px;text-transform:uppercase;color:var(--ink-faint)}
.stat .v{font:800 30px 'Sora',sans-serif;margin-top:8px;line-height:1;font-variant-numeric:tabular-nums}
.stat .v.teal{color:var(--teal)}
.stat .v small{font-size:15px;color:var(--ink-dim);font-weight:600}
.stat .sub{font-size:12px;color:var(--ink-faint);margin-top:6px}

.cta{padding:26px;display:flex;align-items:center;justify-content:space-between;gap:22px;
  position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;right:-40px;top:-40px;width:220px;height:220px;
  background:radial-gradient(circle,var(--teal-glow),transparent 70%);pointer-events:none}
.cta .txt h3{font:700 21px 'Sora',sans-serif;margin:0 0 6px}
.cta .txt p{color:var(--ink-dim);margin:0;max-width:44ch;line-height:1.5}

/* ---------- Cursos ---------- */
.courses{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
.course{padding:22px;display:flex;flex-direction:column;position:relative;transition:transform .15s,border-color .15s}
.course.live:hover{border-color:var(--teal-deep);transform:translateY(-2px)}
.course .code{display:inline-flex;font:800 13px 'Sora',sans-serif;padding:6px 11px;border-radius:9px;
  align-self:flex-start;background:var(--teal-glow);color:var(--teal);border:1px solid var(--teal-deep)}
.course.soon .code{background:var(--panel-2);color:var(--ink-faint);border-color:var(--line)}
.course h4{font:700 19px 'Sora',sans-serif;margin:16px 0 6px}
.course p{color:var(--ink-dim);font-size:13px;line-height:1.5;margin:0 0 18px;flex:1}
.course .meta{display:flex;gap:16px;margin:0 0 18px;flex-wrap:wrap}
.course .meta div{font-size:12px;color:var(--ink-faint)}
.course .meta b{display:block;font:700 15px 'Sora',sans-serif;color:var(--ink)}
.course .soon-tag{position:absolute;top:18px;right:18px;font:600 10px 'Sora',sans-serif;letter-spacing:1px;
  text-transform:uppercase;color:var(--ink-faint);border:1px solid var(--line);padding:4px 9px;border-radius:20px}

/* ---------- Seleção de matérias ---------- */
.pickers{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}
.picker{display:flex;align-items:center;gap:13px;padding:15px 16px;border-radius:12px;
  background:var(--bg-2);border:1px solid var(--line);cursor:pointer;transition:border-color .13s,background .13s}
.picker:hover{border-color:var(--line-2)}
.picker input{position:absolute;opacity:0;width:0;height:0}
.picker .box{width:24px;height:24px;flex:none;border-radius:7px;border:1.5px solid var(--line);
  background:var(--panel-2);display:grid;place-items:center;transition:background .13s,border-color .13s}
.picker .box svg{width:14px;height:14px;color:#08221B;opacity:0;transition:opacity .13s}
.picker.on{border-color:var(--teal);background:var(--teal-glow)}
.picker.on .box{background:var(--teal);border-color:var(--teal)}
.picker.on .box svg{opacity:1}
.picker .nm{font-weight:600;font-size:14.5px;line-height:1.3;min-width:0}
.picker .qty{margin-left:auto;font:600 11px 'Sora',sans-serif;color:var(--ink-faint);
  text-align:right;flex:none;padding-left:10px}
.picker.off{opacity:.45;cursor:not-allowed}

.summary{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:20px;border-radius:12px;
  background:var(--bg-2);border:1px solid var(--line);margin-bottom:18px}
.summary .big{font:800 25px 'Sora',sans-serif;color:var(--teal);line-height:1;
  font-variant-numeric:tabular-nums}
.summary .lbl{font-size:11.5px;color:var(--ink-faint);margin-top:5px;line-height:1.3}
.warn-line{grid-column:1/-1;font-size:13px;color:var(--amber);margin:0}

.note{margin-top:16px;padding:15px 17px;border:1px dashed var(--line);border-radius:12px;
  color:var(--ink-dim);font-size:13px;line-height:1.6}
.note b{color:var(--ink)}
.note.amber{border-style:solid;border-color:rgba(245,196,81,.35)}
.note.amber b{color:var(--amber)}
.disc{margin-top:36px;color:var(--ink-faint);font-size:12px;line-height:1.7;text-align:center}

/* ============================================================
   TELA DE PROVA
   ============================================================ */
.exam-shell{min-height:100svh}
.exam-main{max-width:820px;margin:0 auto;padding:0 20px calc(120px + var(--safe-b))}
.exam-hd{position:sticky;top:0;z-index:40;margin:0 -20px 16px;
  background:rgba(15,19,23,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.exam-hd-in{display:flex;align-items:center;justify-content:space-between;gap:12px;
  max-width:820px;margin:0 auto;padding:11px 20px}
.exam-id{display:flex;align-items:center;gap:10px;min-width:0}
.exam-id img{border-radius:9px;flex:none}
.exam-id b{display:block;font:700 14px 'Sora',sans-serif;line-height:1.1}
.exam-id span{font-size:11px;color:var(--ink-faint);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.exam-exit{flex:none;gap:7px}
.exam-hd .prog{margin:0;border:0;border-radius:0;height:3px;background:var(--panel-2)}

.clock{display:flex;align-items:center;gap:8px;padding:9px 14px;border-radius:11px;flex:none;
  background:var(--panel);border:1px solid var(--line);transition:border-color .2s,background .2s}
.clock svg{width:17px;height:17px;color:var(--ink-faint)}
.clock b{font:700 18px 'Sora',sans-serif;font-variant-numeric:tabular-nums;letter-spacing:.4px}
.clock.warn{border-color:rgba(245,196,81,.5);background:rgba(245,196,81,.08)}
.clock.warn b,.clock.warn svg{color:var(--amber)}
.clock.danger{border-color:rgba(240,100,92,.6);background:rgba(240,100,92,.1);
  animation:pulse 1s ease-in-out infinite}
.clock.danger b,.clock.danger svg{color:var(--red)}
@keyframes pulse{50%{box-shadow:0 0 0 5px rgba(240,100,92,.12)}}

.exam-warn{display:flex;align-items:flex-start;gap:10px;margin-bottom:12px;padding:12px 14px;
  border-radius:12px;font-size:12.5px;line-height:1.5;color:var(--ink-dim);
  background:rgba(245,196,81,.07);border:1px solid rgba(245,196,81,.28)}
.exam-warn svg{width:17px;height:17px;color:var(--amber);flex:none;margin-top:1px}
.exam-warn b{color:var(--amber)}

.exam-tools{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:11px 15px;
  margin-bottom:14px;border-radius:12px;background:var(--bg-2);border:1px solid var(--line);flex-wrap:wrap}
.exam-tools .qn{font:600 12.5px 'Sora',sans-serif;color:var(--ink-faint);font-variant-numeric:tabular-nums}
.exam-tools .qn span{color:var(--teal)}
.switch{display:flex;align-items:center;gap:11px;cursor:pointer;user-select:none}
.switch input{position:absolute;opacity:0;width:0;height:0}
.switch .track{width:42px;height:24px;border-radius:100px;flex:none;position:relative;
  background:var(--panel-2);border:1px solid var(--line);transition:background .18s,border-color .18s}
.switch .thumb{position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;
  background:var(--ink-faint);transition:left .18s,background .18s}
.switch input:checked+.track{background:var(--teal-glow);border-color:var(--teal-deep)}
.switch input:checked+.track .thumb{left:20px;background:var(--teal)}
.switch .lbl{font:600 13.5px 'Inter';color:var(--ink)}
.switch .lbl small{display:block;font-weight:400;font-size:11px;color:var(--ink-faint);margin-top:1px}

.subj-tabs{display:flex;gap:8px;margin-bottom:16px;overflow-x:auto;padding-bottom:4px;
  scrollbar-width:none;-webkit-overflow-scrolling:touch}
.subj-tabs::-webkit-scrollbar{display:none}
.subj-tab{flex:none;text-align:left;padding:10px 14px;border-radius:11px;cursor:pointer;
  background:var(--bg-2);border:1px solid var(--line);min-width:132px;transition:border-color .14s,background .14s}
.subj-tab:hover{border-color:var(--line-2)}
.subj-tab b{display:block;font:600 12.5px 'Inter';color:var(--ink-dim);white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis}
.subj-tab span{font:700 11px 'Sora',sans-serif;color:var(--ink-faint);font-variant-numeric:tabular-nums}
.subj-tab.here{border-color:var(--teal);background:var(--teal-glow)}
.subj-tab.here b{color:var(--ink)}
.subj-tab.here span,.subj-tab.full span{color:var(--teal)}

.prog{height:6px;background:var(--panel);border:1px solid var(--line);border-radius:100px;
  overflow:hidden;margin-bottom:22px}
.prog>i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--teal-2),var(--teal));
  border-radius:100px;transition:width .3s}
.subj{display:inline-block;font:700 11px 'Sora',sans-serif;letter-spacing:1.4px;text-transform:uppercase;
  color:var(--teal)}
.q-card{padding:24px}
.q-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:12px}
.q-head .qn{font:600 11.5px 'Sora',sans-serif;color:var(--ink-faint);white-space:nowrap}
.qtext{font:500 19px/1.5 'Inter';margin:0 0 20px}
.alts{display:flex;flex-direction:column;gap:10px}
.alt{display:flex;align-items:flex-start;gap:12px;padding:14px 15px;border-radius:12px;
  background:var(--bg-2);border:1px solid var(--line);cursor:pointer;text-align:left;
  font-size:15px;line-height:1.45;color:var(--ink);width:100%;transition:border-color .13s,background .13s}
.alt:hover{border-color:var(--line-2);background:var(--panel-2)}
.alt input{position:absolute;opacity:0;width:0;height:0}
.alt .key{width:26px;height:26px;flex:none;border-radius:8px;display:grid;place-items:center;
  font:700 13px 'Sora',sans-serif;color:var(--ink-dim);background:rgba(255,255,255,.04);
  border:1px solid var(--line)}
.alt.sel{border-color:var(--teal);background:var(--teal-glow)}
.alt.sel .key{background:var(--teal);color:#08221B;border-color:var(--teal)}
.alt.correct{border-color:var(--teal);background:var(--teal-glow)}
.alt.correct .key{background:var(--teal);color:#08221B;border-color:var(--teal)}
.alt.wrong{border-color:var(--red);background:rgba(240,100,92,.12)}
.alt.wrong .key{background:var(--red);color:#fff;border-color:var(--red)}
.alt.locked{cursor:default}
.alt.locked:hover{background:var(--bg-2);border-color:var(--line)}
.alt.correct.locked:hover{border-color:var(--teal);background:var(--teal-glow)}
.alt.wrong.locked:hover{border-color:var(--red);background:rgba(240,100,92,.12)}

.gridnav-toggle{display:none;width:100%;margin-top:16px;background:none;border:1px solid var(--line);
  color:var(--ink-dim);border-radius:11px;padding:11px;font:600 13px 'Sora',sans-serif;cursor:pointer}
.gridnav{display:grid;grid-template-columns:repeat(10,1fr);gap:7px;margin-top:18px}
.gn{aspect-ratio:1;border-radius:9px;border:1px solid var(--line);background:var(--bg-2);
  color:var(--ink-dim);font:700 12px 'Sora',sans-serif;cursor:pointer}
.gn:hover{border-color:var(--line-2)}
.gn.done{background:var(--teal-glow);border-color:var(--teal-deep);color:var(--teal)}
.gn.here{outline:2px solid var(--teal);outline-offset:1px}
.exam-actions{display:flex;justify-content:space-between;gap:12px;margin-top:22px}
.exam-actions .btn{flex:1}

/* ============================================================
   RESULTADO
   ============================================================ */
.result{padding:34px 26px;text-align:center;margin-bottom:20px}
.gauge{width:156px;height:156px;margin:0 auto 18px;position:relative}
.gauge svg{transform:rotate(-90deg)}
.gauge .val{position:absolute;inset:0;display:grid;place-content:center;text-align:center}
.gauge .val b{font:800 34px 'Sora',sans-serif;display:block;line-height:1}
.gauge .val span{font:700 10px 'Sora',sans-serif;letter-spacing:2px;color:var(--ink-faint)}
.verdict{font:800 23px 'Sora',sans-serif;margin:0 0 8px}
.result p.sum{color:var(--ink-dim);margin:0 0 20px;line-height:1.6}
.result .row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.verdict-box{max-width:520px;margin:0 auto 20px;padding:14px 17px;border-radius:12px;
  font-size:13.5px;line-height:1.6;color:var(--ink-dim);text-align:left}
.verdict-box b{display:block;margin-bottom:4px}
.verdict-box.teal{background:var(--teal-glow);border:1px solid var(--teal-deep)}
.verdict-box.teal b{color:var(--teal)}
.verdict-box.amber{background:rgba(245,196,81,.08);border:1px solid rgba(245,196,81,.4)}
.verdict-box.amber b{color:var(--amber)}
.verdict-box.red{background:rgba(240,100,92,.08);border:1px solid rgba(240,100,92,.4)}
.verdict-box.red b{color:var(--red)}

.bysub{padding:22px}
.bysub h3{font:700 16px 'Sora',sans-serif;margin:0 0 6px}
.bysub .cap{color:var(--ink-faint);font-size:12.5px;margin:0 0 18px}
.srow{display:flex;align-items:center;gap:12px;margin-bottom:13px}
.srow .nm{width:180px;flex:none;font-size:14px;color:var(--ink-dim)}
.srow .tk{flex:1;height:9px;border-radius:100px;background:var(--bg-2);border:1px solid var(--line);overflow:hidden}
.srow .tk>i{display:block;height:100%;border-radius:100px}
.srow .sc{width:52px;text-align:right;font:700 13px 'Sora',sans-serif;font-variant-numeric:tabular-nums}
.chip{flex:none;font:700 10px 'Sora',sans-serif;letter-spacing:.6px;text-transform:uppercase;
  padding:4px 9px;border-radius:100px}
.chip.ok{background:var(--teal-glow);color:var(--teal);border:1px solid var(--teal-deep)}
.chip.no{background:rgba(240,100,92,.12);color:var(--red);border:1px solid rgba(240,100,92,.35)}

/* ============================================================
   PERFIL  (sem banner)
   ============================================================ */
.pf-hero{padding:24px 26px;margin-bottom:20px;display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.pf-av{width:76px;height:76px;border-radius:22px;flex:none;display:grid;place-items:center;
  font:800 27px 'Sora',sans-serif;color:#08221B;
  background:linear-gradient(160deg,var(--teal),var(--teal-2))}
.pf-id{flex:1;min-width:0}
.pf-id h2{font:800 24px/1.2 'Sora',sans-serif;margin:0 0 8px;letter-spacing:-.3px;overflow-wrap:anywhere}
.pf-id .meta{color:var(--ink-faint);font-size:13px;display:flex;gap:16px;flex-wrap:wrap}
.pf-id .meta span{display:flex;align-items:center;gap:6px;min-width:0}
.pf-id .meta svg{width:14px;height:14px;flex:none}
.pf-id .meta em{font-style:normal;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pf-act{display:flex;gap:10px;align-items:center;flex-wrap:wrap;flex:none}
.rank{display:inline-flex;align-items:center;gap:8px;padding:8px 13px;border-radius:100px;
  border:1px solid var(--teal-deep);background:var(--teal-glow);
  font:700 11px 'Sora',sans-serif;letter-spacing:1.1px;text-transform:uppercase;color:var(--teal)}
.rank svg{width:14px;height:14px}
.rank.grey{border-color:var(--line);background:var(--panel-2);color:var(--ink-faint)}

.countdown{padding:22px 24px;margin-bottom:20px}
.cd-empty{display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap}
.cd-empty h3{font:700 18px 'Sora',sans-serif;margin:0 0 5px}
.cd-empty p{color:var(--ink-dim);font-size:13.5px;margin:0;max-width:44ch;line-height:1.5}
.cd-form{display:flex;gap:10px;align-items:center}
.cd-form input{width:auto;min-width:170px}
.cd-main{display:grid;grid-template-columns:auto 1fr auto;gap:24px;align-items:center}
.cd-num{text-align:center;padding-right:22px;border-right:1px solid var(--line)}
.cd-num b{display:block;font:800 44px 'Sora',sans-serif;color:var(--teal);line-height:1;
  font-variant-numeric:tabular-nums}
.cd-num b.today{font-size:30px}
.cd-num b.past{color:var(--ink-faint)}
.cd-num span{display:block;font-size:12px;color:var(--ink-faint);margin-top:6px}
.cd-num em{display:block;font-style:normal;font:600 11px 'Sora',sans-serif;color:var(--ink-dim);margin-top:8px}
.cd-ready{display:flex;gap:12px;align-items:flex-start}
.cd-ready .dot{width:10px;height:10px;border-radius:50%;flex:none;margin-top:6px;background:var(--ink-faint)}
.cd-ready h4{font:700 15px 'Sora',sans-serif;margin:0 0 5px}
.cd-ready p{color:var(--ink-dim);font-size:13.5px;line-height:1.55;margin:0}
.lvl-green .dot{background:var(--teal)} .lvl-green h4{color:var(--teal)}
.lvl-amber .dot{background:var(--amber)} .lvl-amber h4{color:var(--amber)}
.lvl-red .dot{background:var(--red)} .lvl-red h4{color:var(--red)}
.cd-edit{display:flex;flex-direction:column;gap:8px;flex:none}
.cd-edit input{padding:9px 11px;font-size:14px}

.cd-strip{display:flex;align-items:center;gap:20px;padding:17px 20px;margin-bottom:20px;
  text-decoration:none;color:inherit}
.cd-strip:hover{border-color:var(--line-2)}
.cd-strip-n{flex:none;text-align:center;padding-right:20px;border-right:1px solid var(--line)}
.cd-strip-n b{display:block;font:800 28px 'Sora',sans-serif;color:var(--teal);line-height:1;
  font-variant-numeric:tabular-nums}
.cd-strip-n span{font-size:11px;color:var(--ink-faint)}
.cd-strip-t{flex:1;display:flex;gap:12px;align-items:flex-start;min-width:0}
.cd-strip-t .dot{width:9px;height:9px;border-radius:50%;flex:none;margin-top:5px;background:var(--ink-faint)}
.cd-strip-t h4{font:700 14px 'Sora',sans-serif;margin:0 0 3px}
.cd-strip-t p{color:var(--ink-dim);font-size:12.5px;margin:0;line-height:1.5}
.cd-strip-go{flex:none;font:600 12px 'Sora',sans-serif;color:var(--ink-faint)}

.pf-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:20px}
.pf-card{padding:22px}
.pf-card h3{font:700 16px 'Sora',sans-serif;margin:0 0 4px}
.pf-card .cap{color:var(--ink-faint);font-size:12.5px;margin:0 0 18px}

.spark-wrap{position:relative;margin-top:24px}
.cutline{position:absolute;left:0;right:0;top:30%;height:1px;z-index:2;pointer-events:none;
  background:repeating-linear-gradient(90deg,var(--ink-faint) 0 5px,transparent 5px 11px);opacity:.6}
.cutline b{position:absolute;right:0;top:-16px;font:600 10px 'Sora',sans-serif;color:var(--ink-faint)}
.spark{display:grid;grid-template-columns:repeat(var(--cols,8),1fr);align-items:end;gap:8px;height:126px}
.spark .b{border-radius:6px 6px 3px 3px;position:relative;min-height:5px;max-width:60px;width:100%;
  justify-self:center;background:linear-gradient(180deg,var(--teal),var(--teal-deep));
  animation:grow .6s cubic-bezier(.2,.8,.2,1) backwards}
.spark .b.seg{background:linear-gradient(180deg,var(--amber),#b98d22)}
.spark .b.fail{background:linear-gradient(180deg,var(--red),#a63a33)}
.spark .b span{position:absolute;top:-20px;left:50%;transform:translateX(-50%);
  font:700 10px 'Sora',sans-serif;color:var(--ink-dim)}
@keyframes grow{from{height:0!important}}
.spark-x{display:grid;grid-template-columns:repeat(var(--cols,8),1fr);gap:8px;margin-top:8px}
.spark-x div{text-align:center;font-size:10px;color:var(--ink-faint)}
.legend{display:flex;gap:16px;flex-wrap:wrap;margin-top:14px;font-size:11.5px;color:var(--ink-faint)}
.legend span{display:flex;align-items:center;gap:6px}
.legend .sw{width:10px;height:10px;border-radius:3px}
.legend .sw.teal{background:var(--teal)}
.legend .sw.amber{background:var(--amber)}
.legend .sw.red{background:var(--red)}

.radar{display:grid;place-items:center}
.radar svg{width:100%;max-width:280px;height:auto;overflow:visible}
.radar .web{fill:none;stroke:var(--line)}
.radar .web.cut{stroke:var(--ink-faint);stroke-dasharray:3 4;opacity:.55}
.radar .axis{stroke:var(--line)}
.radar .shape{fill:var(--teal-glow);stroke:var(--teal);stroke-width:2;stroke-linejoin:round}
.radar .pt{fill:var(--teal)}
.radar .lb{font:600 10px 'Sora',sans-serif;fill:var(--ink-faint)}
.hintbox{margin:14px 0 0;font-size:11.5px;color:var(--ink-faint);text-align:center;line-height:1.5}

.barlist{padding-top:4px}
.brow{display:flex;align-items:center;gap:13px;margin-bottom:15px}
.bnm{width:170px;flex:none;font-size:14px;color:var(--ink-dim);min-width:0;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.btk{flex:1;height:10px;border-radius:100px;background:var(--bg-2);border:1px solid var(--line);overflow:hidden}
.btk>i{display:block;height:100%;border-radius:100px}
.bpc{width:58px;text-align:right;font:700 13px 'Sora',sans-serif;font-variant-numeric:tabular-nums}

.empty{text-align:center;padding:32px 16px;color:var(--ink-faint)}
.empty svg{width:36px;height:36px;color:var(--line);margin-bottom:12px}
.empty p{margin:0 0 18px;font-size:14px;line-height:1.6}

.hist{overflow:hidden}

/* ---------- Extrato de créditos ---------- */
.ledger{display:flex;flex-direction:column}
.lrow{display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:13px 0;border-bottom:1px solid var(--line)}
.lrow:last-child{border-bottom:0;padding-bottom:0}
.lrow:first-child{padding-top:0}
.ltx{display:flex;flex-direction:column;gap:3px;min-width:0}
.ltx b{font-size:14px;color:var(--ink)}
.ltx span{font-size:12px;color:var(--ink-faint)}
.lval{flex:none;font:700 15px 'Sora',sans-serif;font-variant-numeric:tabular-nums}
.hrow{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);
  text-decoration:none;color:inherit}
.hrow:last-child{border-bottom:0;padding-bottom:0}
.hrow .dt{width:92px;flex:none;font-size:12px;color:var(--ink-faint);font-variant-numeric:tabular-nums}
.hrow .nm{flex:1;min-width:0;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hrow .nm small{display:block;color:var(--ink-faint);font-size:11.5px;margin-top:2px}
.hrow .pill{font:700 11px 'Sora',sans-serif;padding:5px 10px;border-radius:100px;flex:none}
.hrow .pill.p{background:var(--teal-glow);color:var(--teal);border:1px solid var(--teal-deep)}
.hrow .pill.s{background:rgba(245,196,81,.12);color:var(--amber);border:1px solid rgba(245,196,81,.35)}
.hrow .pill.f{background:rgba(240,100,92,.12);color:var(--red);border:1px solid rgba(240,100,92,.35)}
.hrow .sc2{width:50px;text-align:right;font:700 15px 'Sora',sans-serif;font-variant-numeric:tabular-nums}

/* ============================================================
   MODAL
   ============================================================ */
.ap-modal{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;
  padding:20px;background:rgba(8,11,14,.74);backdrop-filter:blur(6px)}
.ap-modal.open{display:flex}
body.modal-open{overflow:hidden}
.ap-modal-box{width:min(440px,100%);border-radius:18px;padding:26px 24px 22px;text-align:center;
  background:linear-gradient(180deg,var(--panel),var(--bg-2));border:1px solid var(--line);
  box-shadow:0 30px 70px rgba(0,0,0,.6);animation:modalIn .28s cubic-bezier(.2,.8,.2,1);
  max-height:90svh;overflow-y:auto}
@keyframes modalIn{from{opacity:0;transform:translateY(14px) scale(.97)}}
.ap-modal-ic{width:50px;height:50px;border-radius:15px;display:grid;place-items:center;margin:0 auto 15px;
  background:var(--panel-2);border:1px solid var(--line)}
.ap-modal-ic svg{width:25px;height:25px}
.ap-modal-box h3{font:700 20px 'Sora',sans-serif;margin:0 0 10px}
.ap-modal-body{color:var(--ink-dim);font-size:14px;line-height:1.65;text-align:left}
.ap-modal-body p{margin:0 0 10px}
.ap-modal-body p:last-child{margin-bottom:0}
.ap-modal-body ul{margin:12px 0;padding:0;list-style:none}
.ap-modal-body li{display:flex;gap:9px;align-items:flex-start;margin-bottom:8px}
.ap-modal-body li::before{content:"";width:5px;height:5px;border-radius:50%;flex:none;margin-top:8px;
  background:var(--ink-faint)}
.ap-modal-body b{color:var(--ink)}
.ap-modal-acts{display:flex;gap:10px;margin-top:22px}
.ap-modal-acts .btn{flex:1}
.ap-modal.tone-warn .ap-modal-ic,.ap-modal.tone-time .ap-modal-ic{color:var(--amber);
  border-color:rgba(245,196,81,.4);background:rgba(245,196,81,.08)}
.ap-modal.tone-danger .ap-modal-ic{color:var(--red);border-color:rgba(240,100,92,.4);
  background:rgba(240,100,92,.08)}
.ap-modal.tone-info .ap-modal-ic,.ap-modal.tone-ok .ap-modal-ic{color:var(--teal);
  border-color:var(--teal-deep);background:var(--teal-glow)}

.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(20px);
  background:var(--panel);border:1px solid var(--line);padding:13px 20px;border-radius:12px;
  box-shadow:var(--shadow);opacity:0;transition:opacity .25s,transform .25s;font-size:14px;
  z-index:210;pointer-events:none;max-width:92vw}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast b{color:var(--teal);font-family:'Sora',sans-serif}

/* ============================================================
   PWA — instalar app
   ============================================================ */
.install-bar{display:none;align-items:center;gap:14px;padding:14px 16px;margin-bottom:20px;
  border-radius:14px;background:linear-gradient(160deg,var(--panel),var(--bg-2));
  border:1px solid var(--teal-deep)}
.install-bar.show{display:flex}
.install-bar img{width:40px;height:40px;border-radius:10px;flex:none}
.install-bar .tx{flex:1;min-width:0}
.install-bar .tx b{display:block;font:700 14px 'Sora',sans-serif}
.install-bar .tx span{font-size:12px;color:var(--ink-dim);line-height:1.45;display:block;margin-top:2px}
.install-bar .close{background:none;border:0;color:var(--ink-faint);cursor:pointer;
  font-size:20px;line-height:1;padding:4px 6px;flex:none}
.ios-steps{list-style:none;padding:0;margin:12px 0 0;counter-reset:s}
.ios-steps li{counter-increment:s;display:flex;gap:11px;align-items:flex-start;margin-bottom:11px;
  color:var(--ink-dim);font-size:13.5px;line-height:1.5;text-align:left}
.ios-steps li::before{content:counter(s);width:22px;height:22px;border-radius:7px;flex:none;
  display:grid;place-items:center;font:700 11px 'Sora',sans-serif;color:var(--teal);
  background:var(--teal-glow);border:1px solid var(--teal-deep)}

/* ============================================================
   PÁGINAS ISOLADAS
   ============================================================ */
body.solo{display:grid;place-items:center;min-height:100svh;padding:32px 20px}
.solo-wrap{width:100%;max-width:460px}
.solo-brand{justify-content:center;margin-bottom:24px;display:flex}
.solo-brand .logo-full{height:36px}
.auth-card{padding:30px}
.solo-title{font:700 22px 'Sora',sans-serif;margin:0 0 6px}
.solo-ok{text-align:center;padding:8px 0}
.solo-ok>svg{width:44px;height:44px;color:var(--ink-faint);margin-bottom:14px}
.solo-ok h4{font:700 20px 'Sora',sans-serif;margin:0 0 8px}
.solo-ok p{color:var(--ink-dim);font-size:14px;line-height:1.6;margin:0 0 20px}

.doc-nav{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;
  padding:14px 24px;background:rgba(15,19,23,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.doc{max-width:760px;margin:0 auto;padding:48px 22px 80px}
.doc h1{font:800 clamp(26px,4vw,34px)/1.15 'Sora',sans-serif;margin:0 0 10px;letter-spacing:-.6px}
.doc .upd{color:var(--ink-faint);font-size:12.5px;margin:0 0 36px}
.doc h2{font:700 18px 'Sora',sans-serif;margin:36px 0 12px;padding-top:20px;border-top:1px solid var(--line)}
.doc h2:first-of-type{border-top:0;padding-top:0}
.doc p,.doc li{color:var(--ink-dim);font-size:15px;line-height:1.75}
.doc p{margin:0 0 14px}
.doc ul{margin:0 0 18px;padding-left:20px}
.doc li{margin-bottom:8px}
.doc b,.doc strong{color:var(--ink)}
.doc a{color:var(--teal)}
.doc .box{padding:17px 19px;border-radius:12px;background:var(--panel);border:1px solid var(--line);margin:0 0 22px}
.doc .box p:last-child{margin-bottom:0}

/* ============================================================
   ADMIN
   ============================================================ */
.admin-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;flex-wrap:wrap;
  margin-bottom:20px}
.admin-tabs{display:flex;gap:8px;margin-bottom:22px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}
.admin-tabs::-webkit-scrollbar{display:none}
.admin-tabs a{flex:none;padding:10px 16px;border-radius:11px;text-decoration:none;
  font:600 13.5px 'Inter';color:var(--ink-dim);background:var(--bg-2);border:1px solid var(--line)}
.admin-tabs a:hover{border-color:var(--line-2);color:var(--ink)}
.admin-tabs a.on{background:var(--teal-glow);border-color:var(--teal-deep);color:var(--teal)}

.qform textarea,.qform select{margin:0}
.altrow{display:flex;align-items:center;gap:10px;margin-bottom:9px}
.altrow input[type=radio]{position:absolute;opacity:0;width:0;height:0}
.altrow .altkey{width:36px;height:46px;flex:none;border-radius:10px;display:grid;place-items:center;
  font:700 13px 'Sora',sans-serif;color:var(--ink-dim);background:var(--panel-2);
  border:1px solid var(--line);cursor:pointer;transition:background .13s,color .13s}
.altrow .altkey:hover{border-color:var(--line-2);color:var(--ink)}
.altrow.right .altkey{background:var(--teal);color:#08221B;border-color:var(--teal)}
.altrow input[type=text]{flex:1}
.altrow.right input[type=text]{border-color:var(--teal-deep)}
.qrow{display:flex;align-items:center;gap:13px;padding:14px 0;border-bottom:1px solid var(--line)}
.qrow:last-child{border-bottom:0}
.qrow.off{opacity:.5}
.qmain{flex:1;min-width:0}
.qmain .qst{margin:0 0 4px;font-size:14.5px;line-height:1.45}
.qmain small{color:var(--ink-faint);font-size:12px}
.qacts{display:flex;gap:7px;flex:none;flex-wrap:wrap}

.tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 -4px}
table.data{width:100%;border-collapse:collapse;font-size:14px;min-width:560px}
table.data th{text-align:left;font:600 11px 'Sora',sans-serif;letter-spacing:1.2px;text-transform:uppercase;
  color:var(--ink-faint);padding:0 12px 12px;white-space:nowrap}
table.data td{padding:13px 12px;border-top:1px solid var(--line);color:var(--ink-dim);vertical-align:middle}
table.data td b{color:var(--ink);font-weight:600}
table.data tr:hover td{background:rgba(255,255,255,.015)}
table.data .num{text-align:right;font-variant-numeric:tabular-nums;font-family:'Sora',sans-serif}
.tag{display:inline-flex;font:700 10px 'Sora',sans-serif;letter-spacing:.5px;text-transform:uppercase;
  padding:4px 8px;border-radius:6px;background:var(--panel-2);color:var(--ink-faint);border:1px solid var(--line)}
.tag.teal{background:var(--teal-glow);color:var(--teal);border-color:var(--teal-deep)}
.tag.amber{background:rgba(245,196,81,.12);color:var(--amber);border-color:rgba(245,196,81,.35)}
.tag.red{background:rgba(240,100,92,.12);color:var(--red);border-color:rgba(240,100,92,.35)}
.searchbar{display:flex;gap:10px;margin-bottom:18px;flex-wrap:wrap}
.searchbar input{flex:1;min-width:200px}
.mini-form{display:flex;gap:6px;align-items:center}
.mini-form input[type=number]{width:78px;padding:8px 9px;font-size:14px;text-align:center}
.pager{display:flex;gap:8px;justify-content:center;margin-top:22px}
.pager a,.pager span{padding:8px 13px;border-radius:9px;border:1px solid var(--line);
  text-decoration:none;font:600 13px 'Sora',sans-serif;color:var(--ink-dim)}
.pager span{background:var(--teal-glow);color:var(--teal);border-color:var(--teal-deep)}

.revenue{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}
.sales-chart{display:flex;align-items:flex-end;gap:6px;height:150px;margin:24px 0 10px}
.sales-chart .sb{flex:1;border-radius:5px 5px 2px 2px;min-height:3px;position:relative;
  background:linear-gradient(180deg,var(--teal),var(--teal-deep));animation:grow .5s backwards}
.sales-chart .sb:hover{filter:brightness(1.2)}
.sales-chart .sb.zero{background:var(--panel-2)}
.sales-x{display:flex;gap:6px}
.sales-x div{flex:1;text-align:center;font-size:9.5px;color:var(--ink-faint)}

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media(max-width:1024px){
  .hero{grid-template-columns:1fr;padding:104px 24px 70px;gap:44px;text-align:center}
  .hero .actions,.hero .trust{justify-content:center}
  .hero p.lead{margin-left:auto;margin-right:auto}
  .adi-wrap{order:-1}
  .feat,.plans{grid-template-columns:1fr}
  .lp-nav{padding:14px 20px}
  .lp-nav .links a{display:none}
  .section{padding:60px 20px}
  .revenue{grid-template-columns:1fr 1fr}
}
@media(max-width:900px){
  .auth-overlay{padding:0}
  .auth-overlay.open{place-items:stretch}
  .auth-shell{grid-template-columns:1fr;border-radius:0;border:0;min-height:100svh;align-content:start}
  .auth-aside{display:none}
  .auth-panel{padding:64px 20px 40px}
  .grid2{grid-template-columns:1fr}
}
@media(max-width:860px){
  .app{grid-template-columns:1fr}
  .sidebar{display:none}
  .mobile-top{display:flex}
  .botnav{display:flex}
  .main{padding:20px 16px calc(90px + var(--safe-b));max-width:100%}
  .app-foot{padding-bottom:calc(84px + var(--safe-b))}
  .page-head h2{font-size:22px}
  .page-head p{font-size:14px}

  .stats{grid-template-columns:1fr 1fr;gap:12px}
  .stats .stat:first-child{grid-column:1/-1}
  .stat .v{font-size:26px}
  .cta{flex-direction:column;align-items:stretch;text-align:left}
  .cta .btn{width:100%}
  .courses{grid-template-columns:1fr}

  .summary{grid-template-columns:1fr 1fr;gap:14px;padding:16px}
  .summary .big{font-size:22px}
  .picker{padding:14px}
  .picker .nm{font-size:14px}
  .picker .qty{font-size:10.5px;max-width:96px}

  .pf-hero{padding:20px;gap:16px;flex-direction:column;align-items:flex-start}
  .pf-av{width:64px;height:64px;font-size:23px;border-radius:18px}
  .pf-id h2{font-size:20px}
  .pf-id .meta{flex-direction:column;gap:7px;font-size:12.5px}
  .pf-act{width:100%}
  .pf-act .rank{flex:none}
  .pf-act .btn{flex:1}
  .pf-grid{grid-template-columns:1fr}
  .cd-main{grid-template-columns:1fr;gap:16px}
  .cd-num{border-right:0;border-bottom:1px solid var(--line);padding:0 0 14px;text-align:left;
    display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
  .cd-num b{font-size:34px}
  .cd-num em{margin:0 0 0 auto}
  .cd-edit{flex-direction:row}
  .cd-edit input{flex:1}
  .cd-empty,.cd-form{flex-direction:column;align-items:stretch}
  .cd-form input{min-width:0}
  .cd-strip{flex-wrap:wrap;gap:14px}
  .cd-strip-n{border-right:0;padding-right:0;display:flex;align-items:baseline;gap:8px}
  .cd-strip-go{display:none}
  .srow .nm{width:112px;font-size:13px}
  .bnm{width:104px;font-size:13px}
  .hrow .dt{display:none}
  .hrow{gap:10px}
  .hrow .pill{font-size:10px;padding:4px 8px}
  .spark{height:104px}
  .radar svg{max-width:100%}

  .exam-main{padding:0 14px calc(118px + var(--safe-b))}
  .exam-hd{margin:0 -14px 14px}
  .exam-hd-in{padding:10px 14px;gap:10px}
  .exam-id span,.exam-exit span{display:none}
  .exam-exit{padding:9px 11px}
  .clock{padding:8px 12px}
  .clock b{font-size:16px}
  .exam-tools{padding:11px 13px}
  .exam-tools .qn{width:100%;order:-1;text-align:center}
  .switch{flex:1}
  .subj-tab{min-width:118px;padding:9px 12px}
  .q-card{padding:18px 15px}
  .qtext{font-size:17px}
  .alt{padding:13px;font-size:14.5px;gap:11px}
  .alt .key{width:24px;height:24px;font-size:12px}
  .gridnav-toggle{display:block}
  .gridnav{grid-template-columns:repeat(6,1fr);gap:6px}
  .gn{font-size:11px;border-radius:7px}
  .exam-actions{position:fixed;left:0;right:0;bottom:0;z-index:45;margin:0;gap:10px;
    padding:10px 14px calc(10px + var(--safe-b));background:rgba(15,19,23,.95);
    backdrop-filter:blur(12px);border-top:1px solid var(--line)}
  .exam-actions .btn{padding:14px 8px;font-size:14px}

  .result{padding:28px 18px}
  .verdict-box{margin-left:0;margin-right:0}
  .admin-head .btn{width:100%}
  .qrow{flex-wrap:wrap}
  .qacts{width:100%}
  .qacts .btn{flex:1}
  .revenue{grid-template-columns:1fr 1fr;gap:12px}
}
@media(max-width:520px){
  .ap-modal{padding:14px;align-items:flex-end}
  .ap-modal-box{border-radius:20px 20px 14px 14px;padding:22px 18px 18px}
  .ap-modal-acts{flex-direction:column-reverse}
  .summary{grid-template-columns:1fr 1fr}
  .gridnav{grid-template-columns:repeat(5,1fr)}
  .plan .q{font-size:30px}
}
@media(max-width:380px){
  .pf-id h2{font-size:18px}
  .rank{font-size:10px;padding:6px 10px}
  .exam-actions .btn{font-size:13px;padding:13px 6px}
  .qtext{font-size:16px}
  .stats{grid-template-columns:1fr}
  .stats .stat:first-child{grid-column:auto}
}