:root{color-scheme:dark;--bg:#111214;--panel:#1b1d20;--line:#303237;--muted:#a4a7ae;--text:#f3f3f4}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.6 system-ui,-apple-system,Segoe UI,sans-serif}button,input,textarea,select{font:inherit}button,a{touch-action:manipulation}button,.button{border:1px solid #4c4f56;background:#ececee;color:#18191b;border-radius:9px;padding:10px 17px;cursor:pointer;font-weight:600;text-decoration:none;display:inline-block}button:hover,.button:hover{filter:brightness(.9)}button:disabled{opacity:.5;cursor:wait}.quiet{background:transparent;color:var(--text);border-color:var(--line)}a{color:inherit}input,textarea,select{width:100%;border:1px solid #41444b;border-radius:8px;padding:11px;background:#151619;color:var(--text)}textarea{min-height:140px;resize:vertical}label{display:block;color:#c8cad0;margin:13px 0}label input,label textarea,label select{margin-top:6px}h1,h2,h3,p{margin-top:0}h1{font-size:32px;letter-spacing:-1px;line-height:1.25}h2{font-size:23px;letter-spacing:-.4px}h3{font-size:17px;line-height:1.4}.muted,small{color:var(--muted)}.eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:11px;font-weight:700;color:#969aa3;margin-bottom:10px}.shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{background:#16171a;border-right:1px solid var(--line);padding:30px 20px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column}.brand{font-weight:800;letter-spacing:-.5px;font-size:21px;white-space:nowrap;margin-bottom:30px;text-decoration:none}.brand span{font-weight:400;color:#a8abb2}.nav{display:grid;gap:6px}.nav button{color:#aaadb5;background:transparent;text-align:left;border:0;font-weight:500;padding:12px}.nav button.active{background:#2b2d32;color:#fff}.sidebar .foot{margin-top:auto;border-top:1px solid var(--line);padding-top:20px;overflow-wrap:anywhere}.main{padding:38px 48px;max-width:1400px;min-width:0}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:32px}.topbar input{max-width:300px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:25px}.card h3{margin:14px 0 8px}.card button{margin-top:12px}.module-num{font-size:35px;font-weight:300;letter-spacing:-2px;color:#626670}.pill{display:inline-block;border:1px solid #44464c;color:#d0d2d8;padding:3px 9px;border-radius:30px;font-size:11px}.empty{border:1px dashed #3c3f45;padding:60px 24px;text-align:center;border-radius:14px;color:#a5a8b0}.empty h2{color:#ddd}.player-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:22px}.video-box{aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:#000;border:1px solid var(--line)}video{width:100%;height:100%;display:block}.lesson-description{white-space:pre-wrap;overflow-wrap:anywhere;color:#bfc1c8;margin:22px 0}.playlist{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px;align-self:start}.lesson-row{display:flex;gap:12px;text-align:left;width:100%;border:0;border-bottom:1px solid #34363c;border-radius:0;background:transparent;color:#bfc2ca;font-weight:400;padding:13px 8px}.lesson-row.active{background:#34363d;color:white}.lesson-row small{width:25px;flex-shrink:0}.progress{height:5px;background:#34363b;border-radius:10px;margin:16px 0}.progress div{height:100%;background:#c2c5cc;border-radius:10px}.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.auth{width:100%;max-width:450px;background:var(--panel);border:1px solid var(--line);padding:34px;border-radius:18px}.auth .brand{display:block;margin-bottom:35px}.auth button[type=submit]{width:100%;margin-top:12px}.auth-links{display:flex;justify-content:space-between;gap:10px;margin-top:18px}.text-button{background:transparent;color:#bfc1c8;border:0;padding:0;font-weight:400;text-decoration:underline;font-size:13px}.notice{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:#35383e;border:1px solid #62656e;padding:13px 22px;border-radius:10px;max-width:90vw;z-index:100;box-shadow:0 8px 30px #0006}.notice.error{background:#492c30;color:#ffe0e3}.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:18px 0}.editor{max-width:800px}.admin-list{display:grid;gap:10px}.admin-row{display:flex;gap:12px;justify-content:space-between;align-items:center;padding:15px;border:1px solid var(--line);border-radius:10px;background:var(--panel)}.admin-row .row-title{flex:1;min-width:0;overflow-wrap:anywhere}.admin-row .controls{display:flex;gap:6px}.admin-row button{padding:6px 10px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.wide{grid-column:1/-1}.check{display:flex;align-items:center;gap:10px}.check input{width:auto}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:13px}th,td{padding:12px;text-align:left;border-bottom:1px solid var(--line);overflow-wrap:anywhere}pre{white-space:pre-wrap}.summary{display:flex;gap:20px;border:1px solid var(--line);background:var(--panel);padding:24px;border-radius:14px;margin-bottom:28px;align-items:center}.summary p{margin:0}.summary strong{font-size:25px}.hidden,[hidden]{display:none!important}:focus-visible{outline:2px solid #c6c9d2;outline-offset:3px}@media(max-width:1000px){.main{padding:28px}.shell{grid-template-columns:210px 1fr}.player-layout{grid-template-columns:1fr}}@media(max-width:700px){.shell{display:block}.sidebar{position:relative;height:auto;border-right:0;border-bottom:1px solid var(--line);padding:18px}.brand{margin-bottom:16px}.nav{display:flex;overflow-x:auto;gap:4px}.nav button{white-space:nowrap;padding:9px 12px}.sidebar .foot{display:flex;gap:12px;align-items:center;margin-top:15px;padding-top:12px}.sidebar .foot small{flex:1}.main{padding:24px 18px}.topbar{align-items:flex-start;flex-direction:column;gap:8px;margin-bottom:22px}.topbar input{max-width:none}h1{font-size:28px}.grid2{grid-template-columns:1fr}.auth{padding:25px}.admin-row{align-items:flex-start;flex-wrap:wrap}.cards{grid-template-columns:1fr}.notice{bottom:10px}.summary{padding:18px;gap:15px}.summary strong{font-size:20px}}@media(prefers-reduced-motion:no-preference){button,.card{transition:background .15s,border-color .15s}}

.sidebar .foot{display:flex;flex-direction:column;gap:10px;align-items:flex-start}.sidebar .foot p{margin:0}.sidebar .foot .text-button{display:block}@media(max-width:700px){.sidebar .foot{flex-direction:row;align-items:center;flex-wrap:wrap}}

/* Detalhes verdes sobre preto/cinza, sem fundos ou halos verdes. */
:root{--bg:#0b0c0e;--accent:#39ff14}
button,.button{background:var(--accent);border-color:var(--accent);color:#0b1908}
button.quiet,.button.quiet{background:transparent;border-color:var(--line);color:var(--text)}
button.text-button{background:transparent;border:0;color:#bec2c9}
.nav button{background:transparent;color:#aaadb5;border-left:2px solid transparent}
.nav button.active{background:#26292e;color:#f3f3f4;border-left-color:var(--accent)}
.progress div{background:var(--accent)}
.lesson-row{background:transparent;color:#bfc2ca;border-color:#34363c}
.lesson-row.active{background:#2d3035;color:#fff;box-shadow:inset 2px 0 0 var(--accent)}
.lesson-row.active small{color:var(--accent)}
:focus-visible{outline-color:var(--accent)}

/* Login e checkout: celular, logo original e movimento discreto. */
html{min-width:320px;-webkit-text-size-adjust:100%;text-size-adjust:100%}
input,textarea,select{font-size:16px;min-width:0}
.auth-wrap{min-height:100svh;padding:24px max(16px,env(safe-area-inset-left))}
.auth{min-width:0;overflow-wrap:anywhere}
.auth .brand{white-space:normal;width:100%;margin-bottom:28px}
.brand-logo{display:block;width:min(100%,280px);height:auto;max-width:100%;object-fit:contain}
.sidebar .brand-logo{width:100%}
.auth-links{flex-wrap:wrap;align-items:center;row-gap:14px}
.auth button,.auth .button{min-height:44px}
.auth input:focus,.auth textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px #39ff1412;outline:none}
.auth textarea{max-width:100%;width:100%;min-height:125px;overflow-wrap:anywhere}
@media(max-width:480px){.auth-wrap{padding:18px 14px}.auth{padding:24px 20px;border-radius:16px}.auth .brand-logo{width:min(100%,250px)}.auth h1{font-size:clamp(24px,7vw,29px)}.auth-links{font-size:14px}.notice{width:calc(100% - 28px);max-width:480px;padding:12px 16px;overflow-wrap:anywhere}}
@media(prefers-reduced-motion:no-preference){.auth{animation:auth-enter .35s ease-out both}.auth button,.auth .button,.auth input,.auth textarea{transition:background .18s,border-color .18s,box-shadow .18s,transform .18s}.auth button:active,.auth .button:active{transform:scale(.98)}@keyframes auth-enter{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}}

@font-face{font-family:AcademyDisplay;src:url('/fonts/SpaceGrotesk.ttf') format('truetype');font-weight:300 700;font-style:normal;font-display:swap}
@font-face{font-family:AcademyText;src:url('/fonts/Manrope.ttf') format('truetype');font-weight:200 800;font-style:normal;font-display:swap}

/* Identidade preta: login, checkout, aulas e administração. */
:root{--bg:#000;--panel:#000;--line:#252525;--muted:#aaa;--text:#f5f5f5}
body{background:#000;font-family:AcademyText,system-ui,sans-serif}
h1,h2,h3,.brand{font-family:AcademyDisplay,system-ui,sans-serif;font-weight:600}
h1{letter-spacing:-.045em}h2,h3{letter-spacing:-.025em}
.sidebar,.auth,.card,.playlist,.summary,.admin-row,.empty,.lesson-row.active,.nav button.active{background:#000}
input,textarea,select,.quiet,.notice,.notice.error{background:#000}
input,textarea,select{border-color:#333;border-radius:12px}
.auth{padding:34px 28px;border:0;border-radius:0;max-width:500px}
.auth .brand{margin:0 auto 28px;display:flex;justify-content:center}
.auth .brand-logo{width:min(100%,270px);height:auto}
.auth h1{font-size:clamp(28px,7vw,36px);line-height:1.14;margin-bottom:14px}
.auth p{line-height:1.65}.auth .steps{display:flex;justify-content:center;gap:8px;font-size:12px;letter-spacing:.04em;margin:0 0 32px;color:#8e8e8e}
.auth .eyebrow{text-align:center}.auth label{margin:18px 0;color:#ddd;font-weight:500;font-size:14px}
.auth input,.auth textarea{padding:14px;font-size:16px}
.auth button,.auth .button{border-radius:12px;padding:13px 18px;font-weight:700;font-size:14px}
.auth h2{font-size:30px;font-weight:700;margin:22px 0}
.auth-links{border-top:1px solid #222;padding-top:20px;margin-top:28px;font-size:12px;color:#aaa}
.auth-links a:hover{color:var(--accent)}
.notice{border-color:#333}.notice.error{border-color:#733039;color:#ffb7c2}
.nav button.active{box-shadow:inset 0 0 0 1px #222}.progress{background:#181818}
@media(max-width:480px){.auth-wrap{padding:26px 20px}.auth{padding:16px 0}.auth .brand-logo{width:240px}.auth .steps{font-size:11px;margin-bottom:28px}.auth-links{gap:14px}.auth h2{font-size:28px}}

.pix-scan{display:grid;justify-items:center;gap:10px;margin:26px 0}.pix-scan>p{font-family:AcademyDisplay,system-ui,sans-serif;color:#eee;font-size:15px;margin:0}.pix-qr{background:#fff;border:12px solid #fff;border-radius:14px;width:min(100%,256px);aspect-ratio:1;display:grid;place-items:center}.pix-qr svg{display:block;width:100%;height:auto}.pix-qr p{color:#333;font-size:13px;margin:0;padding:10px;text-align:center}@media(max-width:360px){.pix-qr{width:230px;max-width:100%}}