/* ===== Tokens — dark-first, from the Talkplast EAD brand manual v1.0 (Azul Noite, Dourado Talkplast, Cinza Aço; Poppins) ===== */
:root{
  --bg:#0A0E17; --surface:#121724; --surface-2:#182031; --surface-3:#1F2940;
  --line:#252F45; --line-2:#323E5A;
  --text:#F4F6FA; --text-2:#C7CCD8; --muted:#8A93A6;
  --gold:#F5B82E; --gold-hi:#FFD66B; --gold-text:#F5B82E; --logo-ead:#F5B82E; --on-gold:#17120A;
  --gold-soft:rgba(245,184,46,.12);
  --ok:#43C286; --ok-soft:rgba(67,194,134,.14);
  --warn:#F08A3C; --warn-soft:rgba(240,138,60,.14);
  --bad:#F0605D; --bad-soft:rgba(240,96,93,.14);
  --info:#71A7FF; --info-soft:rgba(113,167,255,.14);
  --shadow:0 18px 40px -18px rgba(0,0,0,.6);
  --r-sm:8px; --r:14px; --r-lg:22px;
  --f-display:"Poppins","Segoe UI",system-ui,sans-serif;
  --f-body:"Poppins","Segoe UI",system-ui,-apple-system,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
  color-scheme:dark;
}
@media (prefers-color-scheme: light){
  :root:not([data-theme="dark"]){
    --bg:#F4F5F8; --surface:#FFFFFF; --surface-2:#EEF0F5; --surface-3:#E4E8F0;
    --line:#DFE3EB; --line-2:#CBD1DC;
    --text:#0A0E17; --text-2:#343B4C; --muted:#5E6679;
    --gold:#F5B82E; --gold-hi:#FFD66B; --gold-text:#94650A; --logo-ead:#E3A20B; --on-gold:#17120A;
    --gold-soft:rgba(245,184,46,.2);
    --ok:#1E9A61; --ok-soft:rgba(30,154,97,.12);
    --warn:#C9661C; --warn-soft:rgba(201,102,28,.12);
    --bad:#CF3E3B; --bad-soft:rgba(207,62,59,.1);
    --info:#2F6FD8; --info-soft:rgba(47,111,216,.1);
    --shadow:0 18px 40px -22px rgba(20,28,48,.35);
    color-scheme:light;
  }
}
:root[data-theme="light"]{
  --bg:#F4F5F8; --surface:#FFFFFF; --surface-2:#EEF0F5; --surface-3:#E4E8F0;
  --line:#DFE3EB; --line-2:#CBD1DC;
  --text:#0A0E17; --text-2:#343B4C; --muted:#5E6679;
  --gold:#F5B82E; --gold-hi:#FFD66B; --gold-text:#94650A; --logo-ead:#E3A20B; --on-gold:#17120A;
  --gold-soft:rgba(245,184,46,.2);
  --ok:#1E9A61; --ok-soft:rgba(30,154,97,.12);
  --warn:#C9661C; --warn-soft:rgba(201,102,28,.12);
  --bad:#CF3E3B; --bad-soft:rgba(207,62,59,.1);
  --info:#2F6FD8; --info-soft:rgba(47,111,216,.1);
  --shadow:0 18px 40px -22px rgba(20,28,48,.35);
  color-scheme:light;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:400 14.5px/1.6 var(--f-body);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{font-family:var(--f-display);line-height:1.15;margin:0;text-wrap:balance;letter-spacing:-.01em}
h1{font-size:clamp(28px,4.2vw,46px);font-weight:700}
h2{font-size:clamp(21px,2.4vw,27px);font-weight:700}
h3{font-size:17px;font-weight:600}
h4{font-size:14px;font-weight:600}
p{margin:0}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:6px}
.mono{font-family:var(--f-mono);font-size:.86em;letter-spacing:0}
.num{font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.gold{color:var(--gold-text)}
.eyebrow{font:600 11.5px/1 var(--f-display);text-transform:uppercase;letter-spacing:.16em;color:var(--muted)}
.wrap{max-width:1240px;margin:0 auto;padding-inline:clamp(16px,3vw,32px)}
.stack{display:flex;flex-direction:column;gap:var(--g,16px)}
.row{display:flex;align-items:center;gap:var(--g,12px);flex-wrap:wrap}
.between{justify-content:space-between}
.grow{flex:1 1 auto;min-width:0}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ===== Logo ===== */
.logo{display:inline-flex;align-items:center;gap:10px;font:700 21px/1 var(--f-display);letter-spacing:-.02em;white-space:nowrap}
.logo svg{width:34px;height:31px;flex:none}
.logo b{color:var(--logo-ead);font-weight:700}
.logo-tag{font:500 10px/1 var(--f-display);letter-spacing:.38em;color:var(--muted);text-transform:uppercase}

/* ===== Buttons & fields ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:0 18px;border-radius:999px;border:1px solid var(--line-2);background:transparent;font:600 14px/1 var(--f-display);cursor:pointer;transition:background .15s,border-color .15s,transform .1s;white-space:nowrap}
.btn:hover{background:var(--surface-2);border-color:var(--muted)}
.btn:active{transform:translateY(1px)}
.btn-gold{background:linear-gradient(135deg,var(--gold-hi),var(--gold));border-color:transparent;color:var(--on-gold)}
.btn-gold:hover{background:var(--gold);border-color:transparent;filter:brightness(1.04)}
.btn-ghost{border-color:transparent}
.btn-sm{min-height:32px;padding:0 13px;font-size:13px}
.btn-lg{min-height:50px;padding:0 26px;font-size:15.5px}
.btn-block{width:100%}
.btn-danger{color:var(--bad);border-color:color-mix(in srgb,var(--bad) 40%,transparent)}
.btn[disabled]{opacity:.5;pointer-events:none}
.icon-btn{width:34px;height:34px;display:inline-grid;place-items:center;border-radius:10px;border:1px solid var(--line);background:var(--surface);cursor:pointer}
.icon-btn:hover{border-color:var(--line-2)}
label.f{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:500;color:var(--text-2)}
label.f small{font-weight:400;color:var(--muted)}
.input,select.input,textarea.input{width:100%;min-height:42px;padding:10px 13px;border-radius:10px;border:1px solid var(--line-2);background:var(--bg);font-size:14.5px;color:var(--text);transition:border-color .15s,box-shadow .15s}
textarea.input{min-height:96px;resize:vertical;line-height:1.5}
.input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px var(--gold-soft)}
.input-prefix{position:relative}
.input-prefix span{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:14px}
.input-prefix .input{padding-left:40px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
@media (max-width:640px){.grid-2,.grid-3{grid-template-columns:1fr}}
.switch{display:inline-flex;align-items:center;gap:10px;cursor:pointer;font-size:14px}
.switch input{appearance:none;width:38px;height:22px;border-radius:99px;background:var(--surface-3);position:relative;cursor:pointer;transition:background .15s;flex:none;margin:0}
.switch input::after{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:var(--text);transition:transform .15s}
.switch input:checked{background:var(--gold)}
.switch input:checked::after{transform:translateX(16px);background:var(--on-gold)}

/* ===== Chips, pills ===== */
.pill{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:99px;font:600 11.5px/1 var(--f-display);letter-spacing:.02em;white-space:nowrap;background:var(--surface-2);color:var(--text-2)}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.9}
.pill.plain::before{display:none}
.pill.ok{background:var(--ok-soft);color:var(--ok)}
.pill.warn{background:var(--warn-soft);color:var(--warn)}
.pill.bad{background:var(--bad-soft);color:var(--bad)}
.pill.info{background:var(--info-soft);color:var(--info)}
.pill.gold{background:var(--gold-soft);color:var(--gold-text)}
.chip{display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 15px;border-radius:99px;border:1px solid var(--line);background:var(--surface);font:500 13.5px/1 var(--f-display);cursor:pointer;white-space:nowrap;transition:border-color .15s,background .15s}
.chip:hover{border-color:var(--line-2)}
.chip[aria-pressed="true"]{background:var(--text);color:var(--bg);border-color:var(--text)}
.chip .n{font:500 11px/1 var(--f-mono);opacity:.6}

/* ===== Top bar ===== */
.top{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:18px;height:68px}
.top nav{display:flex;gap:4px}
.top nav a{padding:8px 12px;border-radius:9px;font:500 14px/1 var(--f-display);color:var(--text-2)}
.top nav a:hover,.top nav a[aria-current="page"]{color:var(--text);background:var(--surface-2)}
.top .search{flex:1;max-width:340px;margin-left:auto}
.top .search .input{min-height:38px;border-radius:99px;background:var(--surface);font-size:13.5px}
.demo{display:flex;align-items:center;gap:8px;padding:4px 4px 4px 12px;border:1px dashed var(--line-2);border-radius:99px}
.demo span{font:600 10.5px/1 var(--f-display);text-transform:uppercase;letter-spacing:.12em;color:var(--gold-text)}
.demo select{border:0;background:var(--surface-2);border-radius:99px;padding:6px 10px;font:500 13px/1.2 var(--f-display);cursor:pointer}
.avatar{--h:40;width:38px;height:38px;border-radius:50%;display:inline-grid;place-items:center;flex:none;font:600 14px/1 var(--f-display);color:#10131C;background:linear-gradient(135deg,hsl(var(--h) 85% 72%),hsl(calc(var(--h) + 30) 70% 58%))}
.avatar.lg{width:72px;height:72px;font-size:25px}
.avatar.sm{width:28px;height:28px;font-size:11px}
@media (max-width:980px){.top nav,.top .search{display:none}.top .wrap{gap:10px}}
@media (max-width:520px){.demo{padding:0;border:0}.demo span{display:none}.demo select{max-width:128px;font-size:12px}.logo{font-size:17px;gap:7px}.logo svg{width:26px;height:24px}.top .wrap{gap:8px}}

/* ===== Hero ===== */
.hero{padding-block:clamp(36px,6vw,64px) 28px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:clamp(24px,4vw,56px);align-items:center}
.hero h1 em{font-style:normal;color:var(--gold-text)}
.hero p.lead{font-size:17px;color:var(--text-2);max-width:54ch;margin-top:16px}
.hero form{display:flex;gap:8px;margin-top:26px;max-width:560px}
.hero form .input{min-height:50px;border-radius:99px;padding-left:20px;background:var(--surface)}
.hero-stats{display:flex;gap:28px;margin-top:28px;flex-wrap:wrap}
.hero-stats div{display:flex;flex-direction:column;gap:3px}
.hero-stats strong{font:700 22px/1 var(--f-display)}
.hero-stats span{font-size:12.5px;color:var(--muted)}
.hero-card{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr}.hero-card{display:none}}

/* ===== Course cover (self-contained dark "ficha técnica") ===== */
.cover{--h:210;position:relative;aspect-ratio:16/9;container-type:inline-size;max-width:100%;overflow:hidden;color:#F4F6FA;
  background:radial-gradient(120% 90% at 100% 0%,hsl(var(--h) 55% 32% / .95),transparent 60%),linear-gradient(150deg,hsl(var(--h) 40% 15%),#0A0E17 78%)}
.cover::before{content:"";position:absolute;inset:0;opacity:.28;
  background-image:radial-gradient(circle at 50% 50%,rgba(255,214,107,.9) 0 2.2px,transparent 2.6px);background-size:18px 18px;
  -webkit-mask-image:linear-gradient(115deg,transparent 35%,#000 90%);mask-image:linear-gradient(115deg,transparent 35%,#000 90%)}
.cover .code{position:absolute;left:6%;bottom:14%;font:800 clamp(22px,17cqw,76px)/.9 var(--f-display);letter-spacing:-.03em;color:#F4F6FA}
.cover .code i{font-style:normal;color:#F5B82E}
.cover .spec{position:absolute;left:6%;bottom:6.5%;font:500 10.5px/1 var(--f-mono);color:rgba(244,246,250,.7);letter-spacing:.02em}
.cover .cat{position:absolute;left:6%;top:8%;font:600 10px/1 var(--f-display);letter-spacing:.16em;text-transform:uppercase;color:rgba(244,246,250,.75)}
.cover .play{position:absolute;right:6%;top:8%;width:30px;height:28px;opacity:.9}
.cover-wrap{container-type:inline-size}

/* ===== Course cards ===== */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px}
.card{display:flex;flex-direction:column;border-radius:var(--r);overflow:hidden;background:var(--surface);border:1px solid var(--line);transition:transform .18s,border-color .18s,box-shadow .18s}
.card:hover{transform:translateY(-3px);border-color:var(--line-2);box-shadow:var(--shadow)}
.card .body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.card h3{font-size:15.5px;line-height:1.3}
.card .teacher{font-size:13px;color:var(--muted)}
.card .meta{display:flex;gap:10px;font-size:12.5px;color:var(--muted);align-items:center;flex-wrap:wrap}
.stars{color:var(--gold-text);font-weight:600}
.price{display:flex;align-items:baseline;gap:8px;margin-top:auto;padding-top:6px}
.price strong{font:700 18px/1 var(--f-display)}
.price s{font-size:13px;color:var(--muted)}
.fav{position:absolute;right:10px;bottom:10px;width:32px;height:32px;border-radius:50%;border:0;background:rgba(11,14,22,.6);color:#F4F6FA;display:grid;place-items:center;cursor:pointer;backdrop-filter:blur(6px)}
.fav[aria-pressed="true"]{color:#F5B82E}

/* ===== Sections ===== */
.section{padding-block:28px}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.cat-rail{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;scrollbar-width:thin}
.band{margin-block:40px;border-radius:var(--r-lg);padding:clamp(24px,4vw,44px);background:linear-gradient(120deg,var(--surface) 0%,var(--surface-2) 100%);border:1px solid var(--line);display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:28px;align-items:center}
.band ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.band li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:var(--text-2)}
.band li b{color:var(--text);display:block;font-family:var(--f-display);font-weight:600}
.tick{flex:none;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:var(--gold-soft);color:var(--gold-text);font-size:12px;font-weight:700}
@media (max-width:760px){.band{grid-template-columns:1fr}}

/* ===== Course page ===== */
.course-hero{background:var(--surface);border-bottom:1px solid var(--line);padding-block:36px}
.course-grid{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:36px;align-items:start}
.buybox{position:sticky;top:88px;border-radius:var(--r-lg);overflow:hidden;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow)}
.buybox .in{padding:20px;display:flex;flex-direction:column;gap:14px}
.buybox .big{font:700 32px/1 var(--f-display)}
.buybox ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px;font-size:13.5px;color:var(--text-2)}
.crumbs{display:flex;gap:8px;font-size:13px;color:var(--muted);flex-wrap:wrap}
.crumbs a:hover{color:var(--text)}
.learn{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 22px;padding:20px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
.learn div{display:flex;gap:10px;font-size:14px;color:var(--text-2)}
.learn div::before{content:"✓";color:var(--gold-text);font-weight:700}
@media (max-width:640px){.learn{grid-template-columns:1fr}}
.curriculum{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--surface)}
.curriculum details+details{border-top:1px solid var(--line)}
.curriculum summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:12px;padding:14px 18px;font:600 14.5px/1.3 var(--f-display);background:var(--surface-2)}
.curriculum summary::-webkit-details-marker{display:none}
.curriculum summary::before{content:"+";color:var(--gold-text);width:14px;flex:none}
.curriculum details[open] summary::before{content:"–"}
.curriculum summary span:first-of-type{flex:1}
.lesson-row{display:flex;align-items:center;gap:12px;padding:11px 18px;font-size:14px;border-top:1px solid var(--line)}
.lesson-row .d{margin-left:auto;font:500 12px/1 var(--f-mono);color:var(--muted)}
.teacher-card{display:flex;gap:16px;padding:20px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
@media (max-width:900px){.course-grid{grid-template-columns:1fr}.buybox{position:static}}

/* ===== Checkout ===== */
.checkout{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:28px;align-items:start;padding-block:32px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(18px,3vw,28px)}
.pay-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.pay-tab{display:flex;flex-direction:column;align-items:flex-start;gap:4px;padding:12px 14px;border-radius:12px;border:1px solid var(--line-2);background:var(--bg);cursor:pointer;text-align:left}
.pay-tab b{font:600 14px/1.2 var(--f-display)}
.pay-tab small{font-size:12px;color:var(--muted)}
.pay-tab[aria-pressed="true"]{border-color:var(--gold);box-shadow:0 0 0 3px var(--gold-soft)}
.mp-badge{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted)}
.mp-badge i{font-style:normal;display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;background:#00B1EA;color:#fff;font:700 10px/1 var(--f-display)}
.qr{width:188px;height:188px;border-radius:12px;background:#fff;padding:10px;flex:none}
.pix-code{display:flex;gap:8px}
.pix-code .input{font-family:var(--f-mono);font-size:12px}
.summary-line{display:flex;justify-content:space-between;gap:12px;font-size:14px;color:var(--text-2)}
.summary-line.total{font:700 18px/1.2 var(--f-display);color:var(--text);padding-top:12px;border-top:1px solid var(--line)}
.waiting{display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:12px;background:var(--info-soft);color:var(--info);font-size:13.5px;font-weight:500}
.spin{width:16px;height:16px;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;animation:spin .8s linear infinite;flex:none}
@keyframes spin{to{transform:rotate(360deg)}}
.timeline{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.timeline li{display:grid;grid-template-columns:28px 1fr auto;gap:12px;padding-bottom:18px;position:relative}
.timeline li::before{content:"";position:absolute;left:13px;top:26px;bottom:0;width:2px;background:var(--line)}
.timeline li:last-child::before{display:none}
.timeline .dot{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--ok-soft);color:var(--ok);font-size:13px;font-weight:700}
.timeline time{font:500 12px/1.8 var(--f-mono);color:var(--muted)}
@media (max-width:900px){.checkout{grid-template-columns:1fr}}
@media (max-width:520px){.pay-tabs{grid-template-columns:1fr}.pix-wrap{flex-direction:column;align-items:flex-start}}

/* ===== Dashboards ===== */
.dash{display:grid;grid-template-columns:236px minmax(0,1fr);gap:28px;padding-block:28px 56px;align-items:start}
.side{position:sticky;top:88px;display:flex;flex-direction:column;gap:18px}
.side-user{display:flex;gap:12px;align-items:center;padding:4px 6px}
.side-user b{display:block;font:600 14px/1.25 var(--f-display)}
.side-user small{color:var(--muted);font-size:12px}
.side nav{display:flex;flex-direction:column;gap:2px}
.side nav a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;font:500 14px/1 var(--f-display);color:var(--text-2)}
.side nav a:hover{background:var(--surface-2);color:var(--text)}
.side nav a[aria-current="page"]{background:var(--surface-2);color:var(--text);box-shadow:inset 3px 0 0 var(--gold)}
.side nav a .count{margin-left:auto;font:500 11px/1 var(--f-mono);padding:4px 7px;border-radius:99px;background:var(--surface-3);color:var(--text-2)}
.side nav a .count.hot{background:var(--gold);color:var(--on-gold)}
.side nav svg{width:17px;height:17px;flex:none;opacity:.8}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.page-head p{color:var(--muted);margin-top:6px}
@media (max-width:900px){
  .dash{grid-template-columns:1fr;gap:16px}
  .side{position:static}
  .side-user{display:none}
  .side nav{flex-direction:row;overflow-x:auto;gap:6px;padding-bottom:4px}
  .side nav a{flex:none;border:1px solid var(--line)}
  .side nav a[aria-current="page"]{box-shadow:none;border-color:var(--gold)}
}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:24px}
.kpi{padding:16px 18px;border-radius:var(--r);background:var(--surface);border:1px solid var(--line);display:flex;flex-direction:column;gap:8px}
.kpi strong{font:700 24px/1 var(--f-display);font-variant-numeric:tabular-nums}
.kpi small{font-size:12.5px;color:var(--muted)}
.kpi .eyebrow{font-size:10.5px}
.box{background:var(--surface);border:1px solid var(--line);border-radius:var(--r)}
.box-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.box-body{padding:18px}
.progress{height:6px;border-radius:99px;background:var(--surface-3);overflow:hidden}
.progress i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--gold),var(--gold-hi))}
.progress.done i{background:var(--ok)}
.my-list{display:flex;flex-direction:column;gap:12px}
.my-item{display:grid;grid-template-columns:168px minmax(0,1fr) auto;gap:18px;align-items:center;padding:12px;border-radius:var(--r);background:var(--surface);border:1px solid var(--line)}
.my-item .cover{border-radius:10px}
.my-item h3{font-size:15.5px}
@media (max-width:700px){.my-item{grid-template-columns:1fr}.my-item .cover{max-width:100%}}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:20px;overflow-x:auto}
.tabs button{border:0;background:none;padding:12px 14px;font:500 14px/1 var(--f-display);color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap}
.tabs button[aria-selected="true"]{color:var(--text);border-bottom-color:var(--gold)}
.table-wrap{overflow-x:auto}
table.t{width:100%;border-collapse:collapse;font-size:13.5px;min-width:640px}
table.t th{text-align:left;font:600 11px/1 var(--f-display);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding:12px 14px;border-bottom:1px solid var(--line)}
table.t td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
table.t tr:last-child td{border-bottom:0}
table.t td.r,table.t th.r{text-align:right;font-variant-numeric:tabular-nums}
.empty{padding:36px 20px;text-align:center;color:var(--muted);display:flex;flex-direction:column;gap:12px;align-items:center}

/* Q&A */
.qa{display:flex;flex-direction:column;gap:14px}
.q{padding:16px 18px;border-radius:var(--r);background:var(--surface);border:1px solid var(--line);display:flex;flex-direction:column;gap:10px}
.q-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);flex-wrap:wrap}
.q-meta b{color:var(--text);font-weight:600;font-family:var(--f-display);font-size:13.5px}
.q p{font-size:14.5px;color:var(--text-2);white-space:pre-wrap}
.answer{margin-left:18px;padding:12px 14px;border-left:2px solid var(--gold);background:var(--surface-2);border-radius:0 10px 10px 0;display:flex;flex-direction:column;gap:6px}

/* Player */
.player-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:0;min-height:calc(100vh - 69px)}
.player-main{padding:22px clamp(16px,3vw,32px) 48px;display:flex;flex-direction:column;gap:18px;min-width:0}
.screen{position:relative;aspect-ratio:16/9;max-width:100%;border-radius:var(--r);overflow:hidden;background:#05070B;border:1px solid var(--line);display:grid;place-items:center;color:#F4F6FA}
.screen video{width:100%;height:100%;object-fit:contain;background:#000}
.screen .big-play{width:78px;height:78px;border-radius:50%;border:0;background:linear-gradient(135deg,#FFD66B,#F5B82E);display:grid;place-items:center;cursor:pointer;box-shadow:0 10px 40px rgba(245,184,46,.35)}
.screen .bar{position:absolute;left:0;right:0;bottom:0;padding:12px 16px;display:flex;align-items:center;gap:12px;background:linear-gradient(transparent,rgba(0,0,0,.75));font:500 12px/1 var(--f-mono)}
.screen .bar .progress{flex:1;background:rgba(255,255,255,.18)}
.screen .lbl{position:absolute;left:18px;top:16px;font:600 11px/1 var(--f-display);letter-spacing:.14em;text-transform:uppercase;color:rgba(244,246,250,.7)}
.lesson-side{border-left:1px solid var(--line);background:var(--surface);max-height:calc(100vh - 69px);overflow:auto;position:sticky;top:69px}
.lesson-side .mod{padding:14px 18px 6px;font:600 12px/1.3 var(--f-display);color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.lesson-side a{display:flex;gap:12px;align-items:flex-start;padding:10px 18px;font-size:13.5px;line-height:1.35}
.lesson-side a:hover{background:var(--surface-2)}
.lesson-side a[aria-current="true"]{background:var(--gold-soft)}
.lesson-side .chk{width:18px;height:18px;border-radius:50%;border:1.5px solid var(--line-2);flex:none;display:grid;place-items:center;font-size:10px;margin-top:1px}
.lesson-side .chk.on{background:var(--ok);border-color:var(--ok);color:#fff}
@media (max-width:900px){.player-grid{grid-template-columns:1fr}.lesson-side{position:static;max-height:none;border-left:0;border-top:1px solid var(--line)}}

/* Editor */
.lesson-edit{display:grid;grid-template-columns:minmax(0,1.4fr) 110px minmax(0,1.3fr) auto;gap:10px;align-items:center;padding:10px 14px;border-top:1px solid var(--line)}
.lesson-edit .input{min-height:36px;padding:6px 10px;font-size:13.5px}
.upload{position:relative;display:flex;align-items:center;gap:10px;min-height:36px;padding:6px 10px;border:1px dashed var(--line-2);border-radius:10px;font-size:12.5px;color:var(--muted);cursor:pointer;overflow:hidden}
.upload input{position:absolute;inset:0;opacity:0;cursor:pointer}
.upload.has{border-style:solid;border-color:color-mix(in srgb,var(--ok) 50%,transparent);color:var(--text-2)}
.upload .fill{position:absolute;left:0;top:0;bottom:0;background:var(--gold-soft);width:0;transition:width .12s linear}
.upload span{position:relative;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.module-edit{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--surface)}
.module-edit+.module-edit{margin-top:14px}
.module-edit header{display:flex;gap:10px;align-items:center;padding:12px 14px;background:var(--surface-2)}
.module-edit header .input{font-weight:600;font-family:var(--f-display);background:transparent;border-color:transparent}
.module-edit header .input:hover{border-color:var(--line-2)}
@media (max-width:760px){.lesson-edit{grid-template-columns:1fr 1fr}.lesson-edit .upload{grid-column:1/-1}}
.split{display:flex;flex-direction:column;gap:10px;padding:18px;border-radius:var(--r);background:var(--bg);border:1px solid var(--line)}
.split-bar{display:flex;height:12px;border-radius:99px;overflow:hidden;gap:2px}
.split-bar i{display:block;height:100%}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12.5px;color:var(--muted)}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend span::before{content:"";width:9px;height:9px;border-radius:3px;background:var(--c)}
.swatches{display:flex;gap:8px;flex-wrap:wrap}
.swatch{width:34px;height:34px;border-radius:10px;border:2px solid transparent;cursor:pointer}
.swatch[aria-pressed="true"]{border-color:var(--text)}
.checklist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.checklist li{display:flex;gap:10px;align-items:center;font-size:14px}
.checklist .ck{width:20px;height:20px;border-radius:50%;display:grid;place-items:center;font-size:11px;font-weight:700;background:var(--surface-3);color:var(--muted)}
.checklist .ck.on{background:var(--ok);color:#fff}

/* Certificate — self-contained paper */
.cert{position:relative;aspect-ratio:1.414/1;max-width:100%;background:#FFFDF7;color:#0A0E17;border-radius:6px;padding:clamp(20px,5%,56px);display:flex;flex-direction:column;justify-content:space-between;box-shadow:var(--shadow);border:10px solid #0A0E17;overflow:hidden}
.cert::after{content:"";position:absolute;inset:10px;border:1px solid #F5B82E;pointer-events:none}
.cert h2{font-size:clamp(20px,3.6vw,38px);color:#0A0E17}
.cert .who{font:700 clamp(22px,4vw,42px)/1.1 var(--f-display);color:#0A0E17}
.cert .small{font-size:clamp(10px,1.3vw,13px);color:#4A5162}
.cert .logo{color:#0A0E17}
.cert .seal{width:clamp(56px,10vw,96px);height:clamp(56px,10vw,96px);border-radius:50%;background:radial-gradient(#FFD66B,#F5B82E);display:grid;place-items:center;font:800 clamp(11px,1.5vw,15px)/1.1 var(--f-display);text-align:center;color:#17120A}

/* Auth */
.auth{display:grid;grid-template-columns:1fr 1fr;min-height:calc(100vh - 69px)}
.auth-art{background:#0A0E17;color:#F4F6FA;padding:48px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.auth-art::before{content:"";position:absolute;inset:0;opacity:.18;background-image:radial-gradient(circle,#FFD66B 0 2px,transparent 2.4px);background-size:22px 22px;-webkit-mask-image:linear-gradient(160deg,transparent 30%,#000);mask-image:linear-gradient(160deg,transparent 30%,#000)}
.auth-art .logo b{color:#F5B82E}
.auth-form{display:grid;place-items:center;padding:40px 20px}
.auth-form form{width:100%;max-width:400px}
@media (max-width:860px){.auth{grid-template-columns:1fr}.auth-art{display:none}}

/* Footer & toast */
.prose{font-size:15.5px;line-height:1.7;color:var(--text-2)}
.prose h2{margin:26px 0 8px;font-size:19px;font-weight:650;color:var(--text)}
.prose h2:first-child{margin-top:0}
.prose h3{margin:18px 0 6px;font-size:16px;font-weight:600;color:var(--text)}
.prose p{margin:0 0 12px}
.prose ul{margin:0 0 14px;padding-left:20px;display:flex;flex-direction:column;gap:6px}
.prose li{list-style:disc}
.prose a{color:var(--gold-text);text-decoration:underline}
.foot{border-top:1px solid var(--line);margin-top:48px;padding-block:32px;color:var(--muted);font-size:13px}
.foot .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
.foot .row{flex-wrap:wrap}
.foot a:hover{color:var(--text)}
.toasts{position:fixed;right:16px;bottom:16px;z-index:90;display:flex;flex-direction:column;gap:8px;max-width:calc(100vw - 32px)}
.toast{display:flex;gap:10px;align-items:flex-start;padding:12px 16px;border-radius:12px;background:var(--text);color:var(--bg);font-size:14px;font-weight:500;box-shadow:var(--shadow);animation:up .25s ease-out;max-width:380px}
.toast.ok::before{content:"✓";font-weight:700;color:var(--ok)}
@keyframes up{from{transform:translateY(8px);opacity:.4}to{transform:none;opacity:1}}
.notice{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:12px;background:var(--gold-soft);font-size:13.5px;color:var(--text-2)}
.notice b{color:var(--text)}
@media (max-width:640px){.hide-sm{display:none}}
hr.sep{border:0;border-top:1px solid var(--line);margin:0}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
@media print{.top,.foot,.no-print{display:none!important}body{background:#fff}}

/* ===== Sistema (páginas reais) ===== */
.flashes{position:fixed;right:16px;top:84px;z-index:95;display:flex;flex-direction:column;gap:8px;max-width:min(420px,calc(100vw - 32px))}
.flash{display:flex;gap:10px;align-items:flex-start;padding:12px 16px;border-radius:12px;font-size:14px;font-weight:500;box-shadow:var(--shadow);background:var(--surface);border:1px solid var(--line);animation:up .25s ease-out}
.flash.success{border-color:color-mix(in srgb,var(--ok) 45%,transparent)}
.flash.success::before{content:"✓";color:var(--ok);font-weight:700}
.flash.error{border-color:color-mix(in srgb,var(--bad) 50%,transparent)}
.flash.error::before{content:"!";color:var(--bad);font-weight:800}
.flash.info::before{content:"i";color:var(--info);font-weight:800}
.flash button{margin-left:auto;background:none;border:0;color:var(--muted);cursor:pointer;font-size:16px;line-height:1}
.linklike{background:none;border:0;padding:0;color:inherit;font:inherit;cursor:pointer}
.side form{margin:0}
.side nav button.linklike{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;font:500 14px/1 var(--f-display);color:var(--text-2);width:100%;text-align:left}
.side nav button.linklike:hover{background:var(--surface-2);color:var(--text)}
.cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cover.has-img::before{display:none}
.avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover}
.pager{display:flex;gap:6px;justify-content:center;margin-top:28px;flex-wrap:wrap}
.pager a,.pager span{min-width:38px;height:38px;display:inline-grid;place-items:center;padding:0 10px;border-radius:10px;border:1px solid var(--line);font:500 14px/1 var(--f-display)}
.pager span{background:var(--text);color:var(--bg);border-color:var(--text)}
.screen iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.stars-input{display:inline-flex;flex-direction:row-reverse;gap:4px}
.stars-input input{position:absolute;opacity:0;pointer-events:none}
.stars-input label{font-size:26px;color:var(--line-2);cursor:pointer;line-height:1}
.stars-input input:checked~label,.stars-input label:hover,.stars-input label:hover~label{color:var(--gold)}
.stars-input input:focus-visible+label{outline:2px solid var(--gold);border-radius:4px}
.upload-box{display:flex;flex-direction:column;gap:6px;min-width:0}
.panda-pick{display:flex;flex-direction:column;gap:8px;margin-top:4px;padding:10px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2,#f6f7f9)}
.panda-pick[hidden]{display:none}
.panda-list{display:flex;flex-direction:column;gap:6px;max-height:320px;overflow:auto}
.panda-list:empty{display:none}
.panda-item{display:grid;grid-template-columns:64px minmax(0,1fr) auto;gap:10px;align-items:center;padding:6px;border-radius:10px;background:var(--surface,#fff);border:1px solid var(--line)}
.panda-item img,.panda-item .ph{width:64px;height:36px;border-radius:6px;object-fit:cover;background:var(--surface-3,#e9ecf1);display:block}
.panda-item b{display:block;font-size:13px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.panda-item small{display:block;font-size:11.5px;color:var(--muted)}
.upload-bar{height:6px;border-radius:99px;background:var(--surface-3);overflow:hidden}
.upload-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--gold),var(--gold-hi));transition:width .2s}
.lesson-edit form{display:contents}
.lesson-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1.4fr) auto;gap:12px;align-items:center;padding:12px 14px;border-top:1px solid var(--line)}
.lesson-grid .input{min-height:36px;padding:6px 10px;font-size:13.5px}
.lesson-grid .meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:12.5px;color:var(--muted)}
@media (max-width:820px){.lesson-grid{grid-template-columns:1fr}}
.inline-form{display:inline}
.help{font-size:12.5px;color:var(--muted)}
.kbd{font-family:var(--f-mono);font-size:12px;padding:2px 6px;border-radius:6px;background:var(--surface-2);border:1px solid var(--line)}
.code-block{font-family:var(--f-mono);font-size:12px;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px;overflow-x:auto;white-space:pre-wrap;word-break:break-all}
.filters{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.filters .input{width:auto;min-height:38px}
.cert-page{padding-block:32px}
.cert-custom{background-size:cover;background-position:center;border:0;padding:0;color:var(--cert-ink);display:block}
.cert-custom::after{content:none}
.cert-in{position:absolute;inset:clamp(18px,6%,64px);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:clamp(6px,1.5vw,16px)}
.cert-custom.left .cert-in{align-items:flex-start;text-align:left}
.cert-head{font:600 clamp(10px,1.4vw,14px)/1 var(--f-display);letter-spacing:.3em;text-transform:uppercase;color:inherit}
.cert-custom .who{font:700 clamp(22px,4.2vw,44px)/1.1 var(--f-display);color:inherit}
.cert-body{margin:0;max-width:60ch;font-size:clamp(11px,1.6vw,16px);line-height:1.55;color:inherit}
.cert-sign{display:flex;flex-direction:column;align-items:inherit;gap:2px;margin-top:clamp(6px,2vw,18px)}
.cert-sign-img{height:clamp(34px,5vw,64px);object-fit:contain;align-self:inherit}
.cert-sign-name{font:600 clamp(12px,1.6vw,16px)/1.2 var(--f-display);border-top:1px solid currentColor;padding-top:6px;min-width:clamp(120px,22vw,220px);color:inherit}
.cert-sign-role{font-size:clamp(9px,1.2vw,12px);opacity:.75;color:inherit}
.cert-code{position:absolute;left:0;right:0;bottom:0;text-align:center;font:500 clamp(8px,1.1vw,11px)/1.4 var(--f-display);opacity:.7;color:inherit}
.cert-custom.left .cert-code{text-align:left}
details.box > summary{cursor:pointer;list-style:none;padding:14px 18px;font:600 14.5px/1.3 var(--f-display)}
details.box > summary::-webkit-details-marker{display:none}
.error-page{padding-block:80px;text-align:center;display:flex;flex-direction:column;gap:14px;align-items:center}
.error-page .code{font:800 64px/1 var(--f-display);color:var(--gold-text)}
.tabs a.tab-link{display:inline-flex;align-items:center;gap:6px;padding:12px 14px;font:500 14px/1 var(--f-display);color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap}
.tabs a.tab-link[aria-selected="true"]{color:var(--text);border-bottom-color:var(--gold)}
.tabs a.tab-link:hover{color:var(--text)}
.swatch{display:inline-block}
input.sr:checked + .swatch{outline:2px solid var(--text);outline-offset:1px}
input.sr:focus-visible + .swatch{outline:2px solid var(--gold);outline-offset:2px}
.module-edit header form{margin:0}
.lesson-grid form{margin:0}
.dash > *{min-width:0}
@media (max-width:900px){.dash{grid-template-columns:minmax(0,1fr)}.side,.side nav{min-width:0;max-width:100%}}
.player-grid > *{min-width:0}
@media (max-width:900px){.player-grid{grid-template-columns:minmax(0,1fr)}}
@media (max-width:640px){.page-head form.filters{width:100%}.page-head form.filters .input{flex:1 1 140px}.my-item .stack[style*="--g:8px"]:last-child{flex-direction:row;flex-wrap:wrap}}
@container (max-width:180px){.cover .spec,.cover .cat{display:none}.cover .code{bottom:10%}}