/* SuperBrain · Área de membros — sistema visual consolidado.
   Estrutura, componentes e identidade em um único arquivo. superbrain.css
   permanece carregado depois deste apenas como camada de ajustes finos. */

/* ---------- Tokens ---------- */
:root{
  color-scheme:dark;
  --bg:#0B1628;
  --bg-deep:#081424;
  --surface:#111D31;
  --surface-2:#172538;
  --field:#0A1425;
  --ink:#FFF4F2;
  --ink-soft:#D5DAE3;
  --muted:#9CA5B8;
  --line:rgba(255,244,242,.08);
  --line-strong:rgba(255,244,242,.16);
  --red:#E0202E;
  --red-deep:#B81423;
  --coral:#FF4148;
  --coral-soft:#FF9B9E;
  --ok:#7ED3A4;
  --warn:#F2C56B;
  --radius:12px;
  --radius-lg:16px;
  --sidebar:264px;
  --topbar:64px;
  --font:Arial,'Helvetica Neue',Helvetica,'Segoe UI',sans-serif;
  --font-display:'Arial Black','Helvetica Neue',Arial,sans-serif;
  font-family:var(--font);
  color:var(--ink);
  font-size:15px;
  line-height:1.6;
  font-synthesis:none;
  -webkit-text-size-adjust:100%;
}
*{box-sizing:border-box}
html,body{max-width:100%;overflow-x:hidden}
body{margin:0;background:var(--bg);color:var(--ink)}
img,video{max-width:100%;display:block}
a{color:var(--coral-soft);text-decoration:none;text-underline-offset:3px}
a:hover{text-decoration:underline}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer}
:focus{outline:none}
:focus-visible{outline:2px solid var(--coral);outline-offset:3px;border-radius:4px}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:16px;top:-60px;z-index:100;background:var(--red);color:#fff;padding:10px 16px;border-radius:8px;font-weight:700}
.skip:focus{top:12px;text-decoration:none}

/* ---------- Tipografia ---------- */
h1,h2,h3{margin:0 0 12px;font-weight:900;color:var(--ink);text-wrap:balance}
h1{font-family:var(--font-display);font-size:clamp(30px,2.6vw+8px,42px);line-height:1.1;letter-spacing:-1.4px}
h2{font-size:clamp(21px,1.2vw+10px,26px);line-height:1.25;letter-spacing:-.6px}
h3{font-size:17px;line-height:1.35;letter-spacing:-.2px}
p{margin:0 0 14px;color:var(--muted);text-wrap:pretty}
p:last-child{margin-bottom:0}
small{font-size:12px}
strong,b{color:var(--ink)}
.lead{font-size:17px;max-width:560px}
.muted{color:var(--muted)}
.accent{color:var(--coral)}
.eyebrow{display:block;font-size:11px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--coral-soft);margin-bottom:14px}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:10.5px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;padding:5px 9px;border-radius:5px;background:rgba(224,32,46,.16);color:var(--coral-soft);margin-bottom:14px;line-height:1.3;white-space:nowrap}
.badge.light{background:rgba(255,244,242,.08);color:var(--ink-soft)}
.badge.ok{background:rgba(126,211,164,.14);color:var(--ok)}
.badge.warn{background:rgba(242,197,107,.14);color:var(--warn)}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--muted);margin-bottom:22px}
.breadcrumb a{color:var(--ink-soft)}
.breadcrumb span{color:var(--muted)}
.prose{color:var(--ink-soft);white-space:pre-line;overflow-wrap:anywhere;line-height:1.7}
.prose:last-child{margin-bottom:0}

/* ---------- Marca ---------- */
.brand{display:inline-flex;align-items:center;flex-wrap:wrap;color:var(--ink);font-family:var(--font-display);font-weight:900;font-size:21px;letter-spacing:-.8px;white-space:nowrap;line-height:1.1}
.brand:hover{text-decoration:none}
.brand span{color:var(--coral)}
.brand-square{display:inline-block;width:7px;height:7px;background:var(--coral);margin:0 6px}
.brand small{flex-basis:100%;font-family:var(--font);font-size:9px;letter-spacing:3px;font-weight:700;color:var(--muted);margin-top:8px}

/* ---------- Layout ---------- */
.page{min-height:100vh;display:flex;flex-direction:column}
.member .page{margin-left:var(--sidebar)}
.topbar{height:var(--topbar);display:flex;align-items:center;gap:16px;padding:0 48px;border-bottom:1px solid var(--line);font-size:13px;color:var(--muted);background:var(--bg)}
.topbar .separator{margin:0 6px;color:var(--line-strong)}
.top-actions{margin-left:auto;display:flex;align-items:center;gap:14px}
.top-actions form{margin:0}
.preview-dot{width:7px;height:7px;border-radius:50%;background:var(--coral);flex:none}
.preview-label{font-size:12px;color:var(--muted)}
.text-button{background:none;border:0;color:var(--ink);font-weight:700;padding:10px 12px;min-height:44px;border-radius:8px}
.text-button:hover{background:rgba(255,244,242,.06)}
.menu-button{display:none;width:44px;height:44px;margin-left:-10px;background:none;border:0;border-radius:8px;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.menu-button i{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s,opacity .2s}
.menu-open .menu-button i:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-open .menu-button i:nth-child(2){opacity:0}
.menu-open .menu-button i:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
main{flex:1;padding:40px 48px 64px;width:100%;max-width:1240px}
.guest main{max-width:none;display:flex;flex-direction:column}
footer{display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;padding:20px 48px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
.member footer{max-width:1240px}

/* ---------- Sidebar ---------- */
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);background:var(--bg-deep);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:26px 16px 18px;overflow:auto;z-index:40;scrollbar-width:thin}
.sidebar::before{content:"";position:absolute;inset:0 0 auto 0;height:2px;background:var(--red)}
.sidebar>.brand{margin:4px 12px 30px}
.sidebar nav{flex:1;display:flex;flex-direction:column;gap:2px}
.nav-item>span:not(.step):not(.tiny){font-size:14px;font-weight:700;letter-spacing:-.1px}
.nav-label,.sidebar summary{display:flex;align-items:center;justify-content:space-between;font-size:12px;font-weight:900;letter-spacing:2.2px;text-transform:uppercase;color:var(--coral-soft);padding:12px 4px 8px;margin-top:18px;border-bottom:1px solid var(--line);margin-bottom:6px}
.sidebar summary{cursor:pointer;list-style:none;min-height:44px;border-radius:8px}
.sidebar summary::-webkit-details-marker{display:none}
.sidebar summary::after{content:"";width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);margin-right:8px;transition:transform .2s}
.sidebar details:not([open]) summary::after{transform:rotate(-45deg)}
.sidebar summary:hover{color:var(--ink)}
.nav-item{position:relative;display:flex;align-items:center;gap:12px;color:var(--ink);font-size:14px;font-weight:700;min-height:48px;padding:12px 14px;border-radius:10px;line-height:1.3;background:var(--surface-2);border:1px solid rgba(255,244,242,.14);box-shadow:0 1px 0 rgba(255,244,242,.06) inset,0 2px 6px rgba(0,0,0,.35);margin:3px 0;transition:background .15s,border-color .15s,transform .15s}
.nav-item::after{display:none}
.nav-item:hover{background:#21324A;border-color:rgba(255,244,242,.3);text-decoration:none;color:var(--ink);transform:translateX(2px)}
.nav-item.selected{background:var(--red);border-color:var(--coral);color:#fff;box-shadow:0 4px 14px rgba(224,32,46,.35)}
.nav-item.selected .step,.nav-item.selected .step.checked{color:rgba(255,255,255,.75)}
.nav-item.selected::before{display:none}
.nav-item.selected>span:not(.step):not(.tiny){font-size:15px}
.nav-item .step{flex:none;width:24px;font-size:10.5px;font-weight:400;letter-spacing:.8px;color:var(--muted);font-variant-numeric:tabular-nums}
.nav-item .step.checked{color:var(--ok)}
.nav-item .tiny{margin-left:auto;font-size:9px;font-weight:700;letter-spacing:1.4px;color:#fff;background:var(--red);padding:3px 6px;border-radius:4px}
.sidebar-bottom{margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}
.progress-label{display:flex;justify-content:space-between;align-items:baseline;font-size:12px;color:var(--muted);padding:0 12px;margin-bottom:8px}
.progress-label b{color:var(--ink);font-variant-numeric:tabular-nums}
progress{width:100%;height:5px;appearance:none;-webkit-appearance:none;accent-color:var(--coral);border:0;background:rgba(255,244,242,.1);border-radius:3px;overflow:hidden;display:block}
progress::-webkit-progress-bar{background:transparent}
progress::-webkit-progress-value{background:var(--coral);border-radius:3px}
progress::-moz-progress-bar{background:var(--coral);border-radius:3px}
.sidebar progress{margin:0 12px;width:calc(100% - 24px)}
.profile{display:flex;align-items:center;gap:12px;padding:10px 12px;margin-top:14px;border-radius:10px;color:var(--ink);min-height:56px;background:var(--surface-2);border:1px solid rgba(255,244,242,.14);box-shadow:0 2px 6px rgba(0,0,0,.35)}
.profile:hover{background:#21324A;border-color:rgba(255,244,242,.3);text-decoration:none}
.profile.selected{background:rgba(255,244,242,.07)}
.profile>span:last-child{min-width:0;display:flex;flex-direction:column}
.profile b{font-size:13.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.profile small{color:var(--muted);font-size:11.5px}
.avatar{flex:none;width:36px;height:36px;border-radius:50%;background:var(--surface-2);color:var(--ink);display:grid;place-items:center;font-weight:900;font-size:14px}

/* ---------- Blocos de página ---------- */
.page-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.page-heading p{max-width:560px;font-size:16px;margin:0}
.page-heading h1{margin-bottom:10px}
.page-heading>.badge{margin:0 0 8px}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin:44px 0 18px}
.section-heading h2{margin-bottom:0}
.section-heading .eyebrow{margin-bottom:8px}
.section-heading>span{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.section-heading p{margin:6px 0 0;font-size:14px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px}
.panel>.badge{margin-bottom:12px}
.narrow{max-width:560px;margin:24px auto;width:100%}
.two-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;align-items:start}
.empty{padding:28px;border:1px dashed var(--line-strong);border-radius:var(--radius);color:var(--muted);text-align:center;font-size:14px}
.panel.empty{background:transparent}
.notice{display:flex;gap:12px;align-items:flex-start;padding:14px 18px;border-radius:var(--radius);margin-bottom:24px;font-size:14px;color:var(--ink);background:var(--surface-2);border:1px solid var(--line-strong)}
.notice::before{content:"";flex:none;width:8px;height:8px;border-radius:50%;margin-top:7px;background:var(--muted)}
.notice.success{border-color:rgba(126,211,164,.4)}
.notice.success::before{background:var(--ok)}
.notice.error{border-color:rgba(255,65,72,.5)}
.notice.error::before{background:var(--coral)}
.soft-note{margin-top:22px;padding:16px 18px;border-radius:var(--radius);background:rgba(255,244,242,.04);border:1px solid var(--line);font-size:14px;color:var(--muted)}
.soft-note h3{font-size:15px;margin-bottom:6px}
.soft-note p{font-size:14px}
.soft-note .button{margin-top:12px}
.soft-note a:not(.button){font-weight:700}

/* ---------- Botões ---------- */
.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:46px;padding:0 22px;border-radius:9px;border:1px solid var(--red);background:var(--red);color:#fff;font-weight:700;font-size:14.5px;line-height:1.2;text-decoration:none;transition:background .15s,border-color .15s,transform .15s;white-space:normal;text-align:center}
.button:hover{background:var(--red-deep);border-color:var(--red-deep);text-decoration:none}
.button:active{transform:translateY(1px)}
.button span{font-weight:400}
.button.secondary{background:transparent;border-color:var(--line-strong);color:var(--ink)}
.button.secondary:hover{background:rgba(255,244,242,.06);border-color:rgba(255,244,242,.3)}
.button.small{min-height:40px;padding:0 14px;font-size:13px}
.button.full{width:100%}
.button:disabled{opacity:.6;cursor:wait;transform:none}
.button-row{display:flex;flex-wrap:wrap;gap:10px;margin:0}
.card-link{display:inline-flex;align-items:center;min-height:44px;font-weight:700;color:var(--coral-soft)}

/* ---------- Formulários ---------- */
form{margin:0}
label{display:block;font-size:13.5px;font-weight:700;color:var(--ink-soft);margin:18px 0 7px}
label:first-of-type{margin-top:0}
form>label:first-child,form>input[type=hidden]+label{margin-top:0}
input:not([type=checkbox]):not([type=radio]),textarea,select{width:100%;min-width:0;min-height:46px;padding:11px 14px;border-radius:9px;border:1px solid var(--line-strong);background:var(--field);color:var(--ink);transition:border-color .15s}
input::placeholder,textarea::placeholder{color:#6F7A90}
input:hover,textarea:hover,select:hover{border-color:rgba(255,244,242,.28)}
input:focus-visible,textarea:focus-visible,select:focus-visible{border-color:var(--coral);outline-offset:0;outline-width:1px}
textarea{min-height:130px;resize:vertical;line-height:1.55}
textarea.large{min-height:240px}
textarea[readonly]{color:var(--ink-soft);font-size:13px;overflow-wrap:anywhere}
select{appearance:none;-webkit-appearance:none;padding-right:38px;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 20px) 50%,calc(100% - 15px) 50%;background-size:5px 5px;background-repeat:no-repeat}
form .button{margin-top:22px}
form .button.full{margin-top:26px}
.form-hint,label+small,input+small,input+small+label{display:block}
.form-hint,input+small{font-size:12.5px;color:var(--muted);margin-top:7px;line-height:1.5}
.form-hint{margin-top:14px}
.checkbox{display:flex;gap:12px;align-items:flex-start;font-weight:400;color:var(--ink-soft);margin-top:22px;cursor:pointer;line-height:1.5}
.checkbox input{flex:none;width:20px;height:20px;margin:2px 0 0;accent-color:var(--red)}
.form-footer{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:16px}
.form-footer small{color:var(--muted);font-size:12.5px}
.form-footer .button{margin:0}
fieldset{border:0;padding:0;margin:0 0 26px;min-width:0}
fieldset legend{padding:0;font-size:11px;font-weight:700;letter-spacing:1.8px;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
fieldset>label:first-of-type{margin-top:12px}
.inline-form{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;align-items:end;margin:8px 0 14px}
.inline-form label{margin-top:0}
.inline-form .button{margin:0;min-height:46px}

/* ---------- Início ---------- */
.next-step{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(220px,1fr);gap:40px;align-items:center;padding:36px 40px;border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--line);position:relative;overflow:hidden}
.next-step::before{content:"";position:absolute;inset:0 0 auto 0;height:2px;background:var(--red)}
.next-step h2{font-family:var(--font-display);font-size:clamp(24px,1.6vw+10px,32px);letter-spacing:-1px;line-height:1.15;margin-bottom:12px}
.next-step p{max-width:480px}
.next-step .button{margin-top:22px}
.progress-block{padding-left:40px;border-left:1px solid var(--line)}
.progress-block .eyebrow{margin-bottom:8px}
.progress-block b{display:block;font-family:var(--font-display);font-size:44px;letter-spacing:-2px;line-height:1;color:var(--ink);margin-bottom:14px;font-variant-numeric:tabular-nums}
.progress-block b small{font-family:var(--font);font-size:16px;letter-spacing:0;color:var(--muted);font-weight:400}
.progress-block span{display:block;margin-top:10px;font-size:13px;color:var(--muted)}
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin:28px 0 8px;background:var(--line);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.fact{display:flex;flex-direction:column;gap:6px;padding:20px 24px;background:var(--bg);color:var(--ink);min-height:44px}
a.fact:hover{background:var(--surface);text-decoration:none}
.fact b{font-size:26px;letter-spacing:-.8px;line-height:1;font-variant-numeric:tabular-nums}
.fact b small{font-size:14px;color:var(--muted);font-weight:400;letter-spacing:0}
.fact span{font-size:13px;color:var(--muted)}
a.fact span{color:var(--coral-soft);font-weight:700}
.trail{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.trail-row{display:grid;grid-template-columns:48px minmax(0,1fr) auto;gap:20px;align-items:center;padding:20px 8px;border-bottom:1px solid var(--line);color:var(--ink);border-radius:6px}
.trail-row:hover{background:rgba(255,244,242,.03);text-decoration:none}
.trail-row .num{font-family:var(--font-display);font-size:22px;letter-spacing:-1px;color:var(--muted);font-variant-numeric:tabular-nums}
.trail-row.done .num{color:var(--ok)}
.trail-row small{display:block;font-size:11px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.trail-row h3{margin-bottom:4px;font-size:16px}
.trail-row p{font-size:14px;margin:0;color:var(--muted)}
.trail-row .state{font-size:13px;font-weight:700;color:var(--coral-soft);white-space:nowrap;display:flex;align-items:center;gap:8px}
.trail-row.done .state{color:var(--ok)}
.trail-row .state::before{content:"";width:8px;height:8px;border-radius:50%;border:1.5px solid currentColor}
.trail-row.done .state::before{background:currentColor}
.help-strip{display:flex;align-items:center;gap:24px;margin-top:40px;padding:24px 28px;border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--line)}
.help-strip>div{flex:1;min-width:0}
.help-strip h3{margin-bottom:4px}
.help-strip p{font-size:14px}
.help-strip .button{flex:none}

/* ---------- Aula ---------- */
.study-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;grid-template-areas:"video notes" "actions notes" "comments notes";gap:24px 32px;align-items:start}
.video-wrap{grid-area:video;aspect-ratio:16/9;background:var(--bg-deep);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line)}
.video-wrap video{width:100%;height:100%;object-fit:contain;background:#000}
.reading-cover{grid-area:video;min-height:260px;display:flex;flex-direction:column;justify-content:flex-end;gap:10px;padding:40px;border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--line);position:relative;overflow:hidden}
.reading-cover::before{content:"";position:absolute;inset:0 0 auto 0;height:2px;background:var(--red)}
.reading-cover strong{font-family:var(--font-display);font-size:clamp(26px,2vw+8px,36px);letter-spacing:-1.2px;line-height:1.1}
.reading-cover>span:last-child{color:var(--muted)}
.lesson-actions{grid-area:actions;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;padding:18px 24px}
.lesson-actions .button{margin:0}
.rating{display:flex;align-items:center;gap:14px}
.rating>span{font-size:11px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;color:var(--muted)}
.rating div{display:flex}
.star{background:none;border:0;padding:0;min-width:40px;min-height:44px;font-size:24px;line-height:1;color:rgba(255,244,242,.22);border-radius:6px;transition:color .15s}
.star:hover,.star.rated{color:var(--coral)}
.comments{grid-area:comments}
.comments textarea{min-height:110px}
.comment{padding:22px 0 20px;border-top:1px solid var(--line)}
.comments form+.comment{margin-top:28px}
.comment-head{display:flex;align-items:center;gap:12px;margin-bottom:10px;flex-wrap:wrap}
.comment-head .avatar{width:32px;height:32px;font-size:12px}
.comment-head b{font-size:14px}
.comment-head time{font-size:12.5px;color:var(--muted);margin-left:auto}
.comment .prose{font-size:14.5px}
.reply{margin-top:14px;padding:16px 18px;border-radius:var(--radius);background:var(--surface-2);border-left:2px solid var(--coral)}
.reply b{display:block;font-size:12px;letter-spacing:1.2px;text-transform:uppercase;color:var(--coral-soft);margin-bottom:8px}
.reply .prose{font-size:14px}
.lesson-notes{grid-area:notes;position:sticky;top:24px}
.lesson-notes .prose{font-size:14.5px}
.lesson-resources{margin-top:24px;padding:18px;border:2px solid rgba(255,74,82,.55);border-radius:var(--radius);background:rgba(255,74,82,.06)}
.lesson-resources h3{margin:6px 0;font-size:20px}
.lesson-resources>p{margin:0;color:var(--ink-soft);font-size:14px;line-height:1.55}
.resource-grid{display:grid;gap:14px;margin-top:16px}
.resource-card{display:grid;grid-template-columns:minmax(0,1fr);align-items:center;gap:12px;min-height:116px;padding:16px;border:2px solid #ff8e95;border-radius:var(--radius);background:linear-gradient(135deg,#ed1b36,#c80e29);color:#fff;box-shadow:0 8px 22px rgba(225,18,50,.24);transition:border-color .15s,box-shadow .15s,transform .15s}
.resource-card:hover{border-color:#fff;background:linear-gradient(135deg,#ff344b,#dc102e);box-shadow:0 12px 30px rgba(225,18,50,.38);transform:translateY(-2px);text-decoration:none}
.resource-card:focus-visible{outline:4px solid #fff;outline-offset:3px}
.resource-card.recommended{border-color:#fff;box-shadow:0 10px 28px rgba(225,18,50,.4)}
.resource-card strong,.resource-card small{display:block}
.resource-card strong{font-size:16px;line-height:1.3;color:#fff}
.resource-card small{margin-top:4px;color:rgba(255,255,255,.88);font-size:12.5px;line-height:1.35}
.resource-label{display:block;width:max-content;margin-bottom:5px;padding:3px 6px;border-radius:4px;background:#fff;color:#b50d25;font-size:9px;line-height:1.3;letter-spacing:1px;text-transform:uppercase}
.resource-cta{grid-column:1/-1;display:flex;align-items:center;justify-content:center;gap:8px;min-height:42px;margin-top:2px;border-radius:8px;background:#fff;color:#b50d25;font-size:13px;font-weight:900;letter-spacing:.7px;text-align:center}
.note-bottom{display:flex;flex-direction:column;gap:2px;margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}
.note-bottom span{font-size:10.5px;font-weight:700;letter-spacing:1.8px;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.note-bottom a{display:flex;align-items:center;min-height:44px;font-weight:700}

/* ---------- Instalação ---------- */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;list-style:none;padding:0;margin:0 0 32px;counter-reset:step;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.steps li{counter-increment:step;padding:18px 22px;background:var(--bg);display:flex;gap:14px;align-items:flex-start;font-size:14px;color:var(--muted)}
.steps li::before{content:counter(step,decimal-leading-zero);font-family:var(--font-display);font-size:18px;letter-spacing:-.5px;color:var(--coral-soft);line-height:1.2;flex:none}
.steps b{display:block;color:var(--ink);font-size:14.5px;margin-bottom:2px}
.install-layout{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr)}
.install-layout .panel>h2{margin-bottom:8px}
.install-layout .panel>h2+p{margin-bottom:24px}
.install-reference{font-size:12.5px;overflow-wrap:anywhere;color:var(--muted)}
.install-reference code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px;background:var(--field);padding:2px 6px;border-radius:4px;color:var(--ink-soft)}
#install-feedback{padding:14px 16px;border-radius:var(--radius);background:var(--surface-2);color:var(--ink);font-size:14px;margin:18px 0 14px}
.install-stages{padding:0;margin:18px 0 0;list-style:none;display:flex;flex-direction:column}
.install-stages li{position:relative;display:flex;align-items:center;gap:14px;padding:12px 0 12px 30px;border-bottom:1px solid var(--line);font-size:14px;color:var(--muted)}
.install-stages li::before{content:"";position:absolute;left:4px;top:50%;transform:translateY(-50%);width:12px;height:12px;border-radius:50%;border:1.5px solid currentColor;box-sizing:border-box}
.stage-done{color:var(--ok)}
.stage-done::before{background:currentColor}
.stage-running{color:var(--ink);font-weight:700}
.stage-running::before{border-color:var(--coral);border-top-color:transparent;animation:spin 1s linear infinite}
.stage-error{color:var(--coral-soft)}
.stage-error::before{background:var(--coral);border-color:var(--coral)}
.stage-pending{color:var(--muted)}
@keyframes spin{to{transform:translateY(-50%) rotate(360deg)}}
#install-oauth strong{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:18px;letter-spacing:1px}
#install-done{margin-top:22px;padding:18px;border-radius:var(--radius);background:rgba(126,211,164,.1);border:1px solid rgba(126,211,164,.35)}
#install-done p{color:var(--ink)}
#install-done .button{margin-top:12px}
#install-again{display:inline-flex;align-items:center;min-height:44px;margin-top:12px;font-weight:700}
.checklist{list-style:none;padding:0;margin:20px 0 0;counter-reset:item}
.checklist li{counter-increment:item;display:grid;grid-template-columns:32px minmax(0,1fr);gap:4px 12px;padding:14px 0;border-bottom:1px solid var(--line);font-size:14px}
.checklist li::before{content:counter(item,decimal-leading-zero);grid-row:span 2;font-family:var(--font-display);font-size:16px;color:var(--coral-soft);letter-spacing:-.5px;line-height:1.4}
.checklist b{display:block;color:var(--ink)}
.checklist span{color:var(--muted)}
.install-history{margin-top:24px}
.install-history a{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line);color:var(--ink);min-height:44px}
.install-history small{color:var(--muted)}
.contact-line{display:flex;flex-wrap:wrap;gap:6px 14px;align-items:center;font-size:14px;color:var(--muted);margin-bottom:26px;padding:12px 16px;border-radius:var(--radius);background:rgba(255,244,242,.04)}
.contact-line strong{color:var(--ink)}

/* ---------- Skills ---------- */
.search{display:flex;gap:12px;margin-bottom:20px;max-width:620px}
.search input{flex:1}
.search .button{margin:0;flex:none}
.catalog-note{font-size:13.5px;color:var(--muted);padding:14px 18px;border-radius:var(--radius);background:rgba(255,244,242,.04);border:1px solid var(--line);margin-bottom:28px;max-width:820px}
.skill-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.skill-card{display:flex;flex-direction:column;padding:26px;min-height:100%}
.skill-card.granted{border-color:rgba(255,65,72,.45)}
.skill-card.preparing{background:transparent;border-style:dashed}
.skill-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px}
.skill-top .badge{margin:0}
.skill-card small{font-size:11px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;color:var(--muted)}
.skill-card h2{font-size:20px;margin:8px 0 8px}
.skill-card p{font-size:14px;flex:1}
.skill-card .button,.skill-card .card-link,.skill-card .muted{margin-top:18px;align-self:flex-start}
.skill-card .muted{font-size:13px;min-height:44px;display:flex;align-items:center}
.skill-grid .empty{grid-column:1/-1}

/* ---------- Agentes ---------- */
.agent-intro{display:flex;align-items:center;justify-content:space-between;gap:28px;margin-bottom:24px;padding:26px 30px;border-color:rgba(255,65,72,.35);background:linear-gradient(120deg,rgba(225,18,50,.12),var(--surface) 55%)}
.agent-intro h2{font-size:22px;margin:5px 0 7px}
.agent-intro p{margin:0;max-width:720px}
.agent-intro .button{flex:none}
.agent-collections{display:grid;gap:22px}
.agent-collection{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);overflow:hidden}
.agent-collection>summary{display:grid;grid-template-columns:54px minmax(0,1fr) auto;align-items:center;gap:18px;padding:24px 28px;cursor:pointer;list-style:none;border-bottom:1px solid transparent}
.agent-collection>summary::-webkit-details-marker{display:none}
.agent-collection[open]>summary{border-bottom-color:var(--line)}
.agent-collection>summary::after{content:'+';grid-column:4;font-family:var(--font-display);font-size:25px;color:var(--coral-soft)}
.agent-collection[open]>summary::after{content:'−'}
.collection-symbol{display:grid;place-items:center;width:54px;height:54px;border-radius:14px;background:var(--red);color:#fff;font-family:var(--font-display);font-size:22px;box-shadow:0 8px 22px rgba(225,18,50,.26)}
.collection-title{display:flex;flex-direction:column;min-width:0}
.collection-title small{font-size:10px;font-weight:800;letter-spacing:1.7px;text-transform:uppercase;color:var(--coral-soft)}
.collection-title strong{font-family:var(--font-display);font-size:23px;letter-spacing:-.6px;color:var(--ink);margin:3px 0}
.collection-title>span{font-size:13px;color:var(--muted);line-height:1.45}
.collection-meta{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:12px;white-space:nowrap}
.collection-meta>b{color:var(--ink);font-size:16px}
.collection-meta .badge{margin:0 0 0 6px;font-style:normal}
.agent-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding:22px}
.agent-card{display:flex;flex-direction:column;min-width:0;padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg);transition:border-color .15s,transform .15s}
.agent-card:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.agent-card-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:15px}
.agent-card-top .badge{margin:0}
.agent-index{font-family:var(--font-display);font-size:13px;color:var(--coral-soft)}
.agent-card h2{font-size:18px;line-height:1.25;margin:0 0 8px}
.agent-card p{font-size:13.5px;line-height:1.55;flex:1;margin:0;color:var(--muted)}
.agent-download{width:100%;margin-top:20px;justify-content:space-between}
.agent-locked{display:flex;flex-direction:column;align-items:flex-start;gap:7px;margin-top:20px;padding-top:15px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted)}
.agent-locked a{min-height:34px;display:flex;align-items:center;font-weight:700}
.agent-list>.empty{grid-column:1/-1}

/* ---------- Ajuda / comunidade ---------- */
.faq{padding:0;margin-bottom:10px;background:transparent;border:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:16px 48px 16px 20px;font-weight:700;color:var(--ink);position:relative;min-height:44px;border-radius:var(--radius-lg);font-size:15px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:22px;top:22px;width:8px;height:8px;border-right:1.5px solid var(--muted);border-bottom:1.5px solid var(--muted);transform:rotate(45deg);transition:transform .2s}
.faq[open] summary::after{transform:rotate(-135deg);top:26px}
.faq[open]{background:var(--surface)}
.faq p{padding:0 20px 20px;font-size:14.5px}
.two-columns>section>h2{margin-bottom:16px}
.ticket{margin-bottom:14px}
.ticket-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px}
.ticket-head .badge{margin:0}
.ticket-head time,.ticket>small{font-size:12.5px;color:var(--muted)}
.ticket h3{margin-bottom:8px}
.ticket>small{display:block;margin-bottom:12px}
.ticket .prose{font-size:14.5px}
.ticket form{margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}
.privacy{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);margin-bottom:20px}
.privacy::before{content:"";flex:none;width:10px;height:12px;margin-top:4px;border:1.5px solid var(--coral-soft);border-radius:3px 3px 4px 4px}

/* ---------- Administração ---------- */
.admin-tabs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:28px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.admin-tabs a{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border-radius:8px;color:var(--ink-soft);font-weight:700;font-size:14px;border:1px solid var(--line)}
.admin-tabs a:hover{background:var(--surface);text-decoration:none;color:var(--ink)}
.admin-section{margin-bottom:44px}
.table-scroll{overflow-x:auto;margin-top:18px;border:1px solid var(--line);border-radius:var(--radius)}
table{width:100%;border-collapse:collapse;font-size:14px;min-width:560px}
th{text-align:left;font-size:11px;letter-spacing:1.4px;text-transform:uppercase;color:var(--muted);padding:12px 16px;border-bottom:1px solid var(--line);font-weight:700}
td{padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:middle}
tr:last-child td{border-bottom:0}
td b{display:block}
td small{color:var(--muted)}
td .button-row{justify-content:flex-end}
td .button{margin:0}
.editor{padding:0;margin-bottom:12px}
.editor summary{list-style:none;cursor:pointer;padding:18px 48px 18px 24px;font-weight:700;color:var(--ink);position:relative;min-height:44px;font-size:15px;border-radius:var(--radius-lg)}
.editor summary::-webkit-details-marker{display:none}
.editor summary::after{content:"";position:absolute;right:24px;top:24px;width:8px;height:8px;border-right:1.5px solid var(--muted);border-bottom:1.5px solid var(--muted);transform:rotate(45deg)}
.editor[open] summary::after{transform:rotate(-135deg);top:28px}
.editor form{padding:4px 24px 24px;border-top:1px solid var(--line);padding-top:20px}
.grant-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:8px 0;border-top:1px solid var(--line);font-size:14px}
.grant-row form{margin:0}
.grant-row .text-button{color:var(--coral-soft)}
.agent-admin-list{padding-top:10px}
.agent-admin-list .grant-row{display:grid;grid-template-columns:minmax(0,1fr) auto auto}
.agent-admin-list .grant-row>span{display:flex;flex-direction:column;gap:3px}
.agent-admin-list .grant-row small{color:var(--muted);font-size:11px}
.agent-admin-list .checkbox{margin:0}

/* ---------- Acesso (visitante) ---------- */
.guest .topbar{padding:0 40px}
.auth-layout{flex:1;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:64px;align-items:center;max-width:1120px;margin:auto;width:100%;padding:24px 0}
.auth-story h1{font-size:clamp(36px,3.4vw+8px,58px);letter-spacing:-2.4px;margin:0 0 20px}
.auth-story h1 em{font-style:normal;color:var(--coral)}
.auth-story>p{font-size:17px;max-width:460px}
.story-points{display:flex;flex-direction:column;gap:10px;margin:34px 0 0;padding-top:28px;border-top:1px solid var(--line)}
.story-points span{display:flex;gap:14px;align-items:baseline;font-size:13px;color:var(--coral-soft);font-weight:700;font-variant-numeric:tabular-nums}
.story-points b{font-size:15px;color:var(--ink-soft);font-weight:400}
.story-foot{display:block;margin-top:36px;font-size:10.5px;letter-spacing:2px;text-transform:uppercase;color:var(--muted);font-weight:700}
.auth-card{padding:40px;max-width:480px;width:100%;justify-self:end}
.auth-card h2{font-family:var(--font-display);font-size:28px;letter-spacing:-1px}
.access-help{margin-top:22px;border-top:1px solid var(--line);padding-top:6px}
.access-help summary{list-style:none;cursor:pointer;min-height:44px;display:flex;align-items:center;font-weight:700;color:var(--ink-soft);font-size:14px}
.access-help summary::-webkit-details-marker{display:none}
.access-help p{font-size:14px}
.auth-note{margin-top:18px;font-size:12.5px;color:var(--muted)}

/* ---------- Responsivo ---------- */
@media(min-width:1500px){main{padding:48px 64px 72px}.topbar,footer{padding-left:64px;padding-right:64px}}
@media(max-width:1150px){
  :root{--sidebar:232px}
  .sidebar{padding-left:12px;padding-right:12px}
  main{padding:32px 32px 56px}.topbar,footer{padding-left:32px;padding-right:32px}
  .study-layout{grid-template-columns:minmax(0,1fr) 320px}
  .skill-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .next-step{padding:30px 32px;gap:30px}
  .progress-block{padding-left:28px}
  .auth-layout{gap:40px}
  .auth-card{padding:32px}
}
@media(max-width:1000px){
  .study-layout{grid-template-columns:minmax(0,1fr);grid-template-areas:"video" "actions" "notes" "comments"}
  .lesson-notes{position:static}
  .two-columns,.install-layout{grid-template-columns:minmax(0,1fr)}
  .steps{grid-template-columns:minmax(0,1fr)}
}
@media(max-width:800px){
  :root{--sidebar:280px}
  .member .page{margin-left:0}
  .sidebar{top:var(--topbar);transform:translateX(-100%);transition:transform .22s ease;box-shadow:none}
  .sidebar::before{display:none}
  .sidebar>.brand{display:none}
  .sidebar nav{margin-top:0}
  .menu-open .sidebar{transform:translateX(0);box-shadow:24px 0 60px rgba(0,0,0,.45)}
  .menu-button{display:flex}
  .topbar{position:sticky;top:0;z-index:50;padding:0 20px;gap:10px}
  .member .topbar>span{font-size:12px}
  .preview-label{display:none}
  main{padding:28px 20px 56px}
  footer{padding:20px}
  .page-heading{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px}
  .page-heading>.badge{order:-1;margin:0}
  .next-step{grid-template-columns:minmax(0,1fr);gap:24px;padding:26px 24px}
  .progress-block{padding:22px 0 0;border-left:0;border-top:1px solid var(--line)}
  .progress-block b{font-size:36px}
  .facts{grid-template-columns:repeat(3,minmax(0,1fr))}
  .fact{padding:16px}
  .fact b{font-size:22px}
  .fact span{font-size:12px}
  .trail-row{grid-template-columns:36px minmax(0,1fr);gap:8px 14px}
  .trail-row .num{font-size:18px}
  .trail-row .state{grid-column:2}
  .help-strip{flex-direction:column;align-items:flex-start;gap:16px;padding:22px}
  .help-strip .button{width:100%}
  .section-heading{flex-direction:column;align-items:flex-start;gap:6px;margin-top:36px}
  .lesson-actions{flex-direction:column;align-items:stretch}
  .lesson-actions .button{width:100%}
  .rating{justify-content:space-between}
  .panel{padding:22px}
  .steps li{padding:14px 18px}
  .guest .topbar{padding:0 20px}
  .auth-layout{grid-template-columns:minmax(0,1fr);gap:20px;align-items:start;padding:8px 0}
  .auth-story{max-width:520px}
  .auth-story h1{font-size:clamp(32px,9vw,44px);letter-spacing:-1.6px}
  .story-points,.story-foot{display:none}
  .auth-card{justify-self:stretch;max-width:none;padding:28px 24px}
  .skill-grid{grid-template-columns:minmax(0,1fr)}
  .agent-intro{flex-direction:column;align-items:flex-start;padding:24px}
  .agent-intro .button{width:100%}
  .agent-list{grid-template-columns:minmax(0,1fr)}
  .agent-collection>summary{grid-template-columns:46px minmax(0,1fr) auto;padding:20px;gap:14px}
  .collection-symbol{width:46px;height:46px}
  .collection-meta{grid-column:2;flex-wrap:wrap;white-space:normal}
  .agent-collection>summary::after{grid-column:3;grid-row:1/3}
  .search{flex-direction:column}
  .form-footer{flex-direction:column;align-items:stretch}
  .ticket-head{flex-direction:column;align-items:flex-start;gap:8px}
  .comment-head time{margin-left:44px;width:100%}
  .grant-row{flex-direction:column;align-items:flex-start}
  .agent-admin-list .grant-row{grid-template-columns:minmax(0,1fr)}
  .inline-form{grid-template-columns:minmax(0,1fr)}
  .inline-form .button{width:100%}
}
@media(max-width:420px){
  h1{letter-spacing:-1px}
  main{padding:24px 16px 48px}
  .topbar{padding:0 14px}
  footer{padding:18px 16px}
  .facts{grid-template-columns:minmax(0,1fr)}
  .fact{flex-direction:row;align-items:center;justify-content:space-between}
  .next-step{padding:22px 20px}
  .panel{padding:20px 18px}
  .auth-card{padding:24px 20px}
  .lesson-notes,.comments{padding:20px 18px}
  td .button-row{justify-content:flex-start}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important}
  .stage-running::before{border-top-color:var(--coral)}
}
@media(prefers-contrast:more){
  .lesson-resources{border-color:#fff}
  .resource-card{border:3px solid #fff;background:#c80024;box-shadow:none}
  .resource-card:focus-visible{outline:4px solid #ffd400}
}