/* B2B Academy — identidade: azul-petróleo sobre neutros frios; verde/âmbar/vermelho só para estado */
:root{
  --bg:#F3F6F9; --surface:#FFFFFF; --surface-2:#EBF1F5; --ink:#0F2230; --ink-2:#506574; --line:#DAE3EA;
  --accent:#206080; --accent-ink:#FFFFFF; --accent-soft:#DCEAF2; --accent-2:#2F82AB;
  --side:#0D2838; --side-2:#16415A; --side-ink:#E8F0F5; --side-dim:#8FA9B9; --side-line:#1B4157;
  --ok:#1D7C4E; --ok-soft:#DCF1E5; --warn:#8F5A00; --warn-soft:#FBEBC9; --bad:#B0271F; --bad-soft:#FADBD8;
  --shadow:0 1px 2px rgba(13,40,56,.06),0 6px 20px rgba(13,40,56,.07); --shadow-lg:0 18px 50px rgba(6,20,30,.28);
  --f-display:'Bricolage Grotesque','Segoe UI',system-ui,sans-serif; --f-body:'Public Sans','Segoe UI',system-ui,sans-serif; --f-mono:'IBM Plex Mono',ui-monospace,Consolas,monospace;
  --r:12px; color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0A151D; --surface:#111F2B; --surface-2:#182C3A; --ink:#E6EEF3; --ink-2:#9BB1BF; --line:#213645;
  --accent:#5DB0D6; --accent-ink:#06202D; --accent-soft:#163A4D; --accent-2:#7CC3E3;
  --side:#07121A; --side-2:#12384D; --side-line:#14303F;
  --ok:#62CC97; --ok-soft:#133526; --warn:#E8B14F; --warn-soft:#3A2A0A; --bad:#F08A82; --bad-soft:#3E1714;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 6px 20px rgba(0,0,0,.35); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0A151D; --surface:#111F2B; --surface-2:#182C3A; --ink:#E6EEF3; --ink-2:#9BB1BF; --line:#213645;
  --accent:#5DB0D6; --accent-ink:#06202D; --accent-soft:#163A4D; --accent-2:#7CC3E3;
  --side:#07121A; --side-2:#12384D; --side-line:#14303F;
  --ok:#62CC97; --ok-soft:#133526; --warn:#E8B14F; --warn-soft:#3A2A0A; --bad:#F08A82; --bad-soft:#3E1714;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 6px 20px rgba(0,0,0,.35); color-scheme:dark}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--f-display);margin:0;letter-spacing:-.01em;text-wrap:balance}
h1{font-size:28px;line-height:1.15} h2{font-size:20px;line-height:1.25} h3{font-size:16px;line-height:1.3}
p{margin:0} a{color:var(--accent)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
.dim{color:var(--ink-2)} .small{font-size:12.5px} .mono{font-family:var(--f-mono)} .grow{flex:1;min-width:0}
.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap} .between{justify-content:space-between}
.stack{display:flex;flex-direction:column;gap:16px} .stack-s{display:flex;flex-direction:column;gap:8px}
.hint{font-size:12.5px;color:var(--ink-2)}
.hidden{display:none!important}

/* estrutura */
.app{display:grid;grid-template-columns:250px minmax(0,1fr);min-height:100vh}
.side{background:var(--side);color:var(--side-ink);display:flex;flex-direction:column;gap:22px;padding:20px 14px;position:sticky;top:0;height:100vh;overflow-y:auto}
.brand{display:flex;align-items:center;gap:12px;padding:2px 8px}
.brand .logo{width:42px;height:42px;border-radius:11px;background:var(--side-2);display:grid;place-items:center;flex:none}
.brand .logo img{width:26px;height:26px;display:block}
.brand b{font-family:var(--f-display);font-size:17px;display:block;line-height:1.1}
.brand span{font-size:11px;color:var(--side-dim)}
.nav{display:flex;flex-direction:column;gap:3px}
.nav a{display:flex;align-items:center;gap:12px;color:var(--side-dim);padding:10px 12px;border-radius:9px;text-decoration:none;font-weight:500;position:relative}
.nav a:hover{background:var(--side-line);color:var(--side-ink)}
.nav a.on{background:var(--side-2);color:#fff}
.nav a.on::before{content:"";position:absolute;left:-14px;top:9px;bottom:9px;width:3px;border-radius:0 3px 3px 0;background:var(--accent-2)}
.nav .sec{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--side-dim);padding:14px 12px 4px}
.side-foot{margin-top:auto;font-size:12px;color:var(--side-dim);padding:12px 8px 0;border-top:1px solid var(--side-line)}
.main{min-width:0;display:flex;flex-direction:column}
.topbar{height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 32px;background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.topbar .menu-btn{display:none}
.who{display:flex;align-items:center;gap:10px}
.who .t{text-align:right;line-height:1.2}.who .t b{display:block;font-size:13px}.who .t span{font-size:11.5px;color:var(--ink-2)}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-weight:600;font-size:13px;flex:none;font-family:var(--f-display)}
.content{padding:28px 32px 56px;width:100%;max-width:1180px;margin:0 auto}
.crumbs{font-size:13px;color:var(--ink-2);margin-bottom:14px}.crumbs a{text-decoration:none}.crumbs a:hover{text-decoration:underline}

/* componentes */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:20px}
.card.flat{box-shadow:none}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.grid-2{display:grid;gap:20px;grid-template-columns:minmax(0,2fr) minmax(0,1fr)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:9px 16px;font-weight:600;font-size:14px;text-decoration:none;color:var(--ink)}
.btn:hover{background:var(--surface-2)}
.btn.pri{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.pri:hover{filter:brightness(1.08)}
.btn.sm{padding:6px 12px;font-size:13px}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.btn.danger{color:var(--bad);border-color:var(--bad)}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--surface-2);color:var(--ink-2);border-radius:99px;padding:2px 10px;font-size:12px;font-weight:600;white-space:nowrap}
.chip.ok{background:var(--ok-soft);color:var(--ok)} .chip.warn{background:var(--warn-soft);color:var(--warn)} .chip.bad{background:var(--bad-soft);color:var(--bad)} .chip.acc{background:var(--accent-soft);color:var(--accent)}
.bar{height:8px;background:var(--surface-2);border-radius:99px;overflow:hidden}.bar i{display:block;height:100%;background:var(--accent-2);border-radius:99px}
.kpis{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
.kpi b{display:block;font-family:var(--f-display);font-size:30px;line-height:1.1}.kpi span{font-size:13px;color:var(--ink-2)}
.lbl{font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);font-weight:600}
.notice{border-radius:10px;padding:12px 14px;font-size:14px;background:var(--accent-soft);color:var(--ink)}
.notice.warn{background:var(--warn-soft)} .notice.bad{background:var(--bad-soft)} .notice.ok{background:var(--ok-soft)}

/* formulários */
label.f{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600}
input[type=text],input[type=email],input[type=password],input[type=date],select,textarea{width:100%;border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:10px 12px;font-weight:400}
input:focus,select:focus,textarea:focus,.btn:focus-visible,a:focus-visible{outline:2px solid var(--accent-2);outline-offset:1px}

/* tabela */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
table{border-collapse:collapse;width:100%;font-size:14px}
th,td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);background:var(--surface-2);white-space:nowrap}
tr:last-child td{border-bottom:0}

/* login: logo grande à esquerda, formulário à direita */
.login{min-height:100vh;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);align-items:center;gap:32px;padding:32px clamp(24px,6vw,96px);background:linear-gradient(160deg,#0D2838,#16415A)}
.login .login-logo{display:flex;align-items:center;justify-content:center}
.login .login-logo img{width:100%;max-width:560px;height:auto;display:block}
.login .box{width:100%;max-width:420px;justify-self:center;background:var(--surface);border-radius:18px;padding:32px;box-shadow:var(--shadow-lg)}
@media (max-width:820px){.login{grid-template-columns:minmax(0,1fr);gap:20px;padding:28px 16px;align-content:center}.login .login-logo img{max-width:260px}}

/* trilha / módulos */
.hero{background:linear-gradient(135deg,#1B5C54,#0F2F37);color:#fff;border-radius:16px;padding:26px 28px;display:flex;flex-direction:column;gap:12px}
.hero .chip{background:rgba(255,255,255,.16);color:#fff}
.hero h1{font-size:30px}
.mod{display:flex;gap:16px;align-items:flex-start;justify-content:space-between}
.mod.lock{opacity:.62}
.aula{display:flex;align-items:center;gap:12px;padding:10px 0;border-top:1px solid var(--line)}
.aula:first-of-type{border-top:0}
.dotst{width:22px;height:22px;border-radius:50%;border:2px solid var(--line);display:grid;place-items:center;flex:none;font-size:12px;font-weight:700}
.dotst.ok{background:var(--ok);border-color:var(--ok);color:#fff}
.dotst.cur{border-color:var(--accent-2)}

/* leitura */
.prose{max-width:72ch;font-size:16px;line-height:1.7}
.prose p{margin:0 0 14px} .prose h2{margin:26px 0 10px;font-size:21px} .prose h3{margin:20px 0 8px;font-size:17px}
.prose ul,.prose ol{margin:0 0 14px;padding-left:22px} .prose li{margin:4px 0}
.video{position:relative;padding-top:56.25%;border-radius:12px;overflow:hidden;background:#000}.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* prova */
.q{display:flex;flex-direction:column;gap:12px}
.opt{display:flex;gap:12px;align-items:flex-start;border:1px solid var(--line);border-radius:10px;padding:12px 14px;cursor:pointer;background:var(--surface)}
.opt:hover{background:var(--surface-2)}
.opt input{margin-top:4px;accent-color:var(--accent)}
.opt.sel{border-color:var(--accent-2);background:var(--accent-soft)}

/* certificado (tela) */
.cert{background:#fff;color:#1C364C;border:1px solid #CED6DC;border-radius:6px;padding:36px 40px;position:relative;box-shadow:var(--shadow);text-align:center}
.cert::before{content:"";position:absolute;inset:10px;border:1px solid #CED6DC;border-radius:3px;pointer-events:none}
.cert .strip{display:flex;height:5px;margin:0 0 22px}
.cert .strip i{flex:1}
.cert .logos{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:26px}
.cert .logos img{max-height:46px;max-width:46%}
.cert .eyebrow{font-weight:700;letter-spacing:.12em;color:#00B0E8;font-size:13px}
.cert .nm{font-family:var(--f-display);font-size:34px;font-weight:700;margin:8px 0;overflow-wrap:anywhere}
.cert .meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:14px;border-top:1px solid #CED6DC;margin-top:26px;padding-top:18px}
.cert .meta b{display:block;font-size:14px}.cert .meta span{font-size:10.5px;letter-spacing:.1em;color:#60707E;font-weight:700}
.cert-p2{text-align:left}

/* toast + modal */
#toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:100;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none;padding:0 16px}
#toast div{background:#0D2838;color:#fff;border-radius:10px;padding:11px 16px;font-size:14px;box-shadow:var(--shadow-lg);max-width:92vw}
.overlay{position:fixed;inset:0;background:rgba(6,20,30,.55);display:grid;place-items:center;padding:16px;z-index:60}
.modal{background:var(--surface);border-radius:16px;box-shadow:var(--shadow-lg);width:100%;max-width:480px;max-height:90vh;overflow:auto;padding:24px;display:flex;flex-direction:column;gap:16px}

.empty{text-align:center;padding:40px 16px;color:var(--ink-2)}
.spin{display:inline-block;width:18px;height:18px;border:2px solid var(--line);border-top-color:var(--accent-2);border-radius:50%;animation:sp .8s linear infinite;vertical-align:-3px}
@keyframes sp{to{transform:rotate(360deg)}}

@media (max-width:900px){
  .app{grid-template-columns:1fr}
  .side{position:fixed;left:0;top:0;bottom:0;width:270px;z-index:50;transform:translateX(-100%);transition:transform .2s}
  .side.open{transform:none}
  .topbar{padding:0 16px}.topbar .menu-btn{display:inline-flex}
  .who .t{display:none}
  .content{padding:20px 16px 48px}
  .grid-2{grid-template-columns:1fr}
  .hero{padding:20px}.hero h1{font-size:24px}
  .cert{padding:24px 18px}.cert .nm{font-size:26px}
  .mod{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){.side{transition:none}.spin{animation:none}}