:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#f7f2f5;background:#101014;font-synthesis:none;font-size:15px;--pink:#db197e;--muted:#b6a9b2;--border:#393039;--accent-light:#ffe0f0}
*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.55;cursor:wait}a{color:inherit}button:focus-visible,a:focus-visible{outline:3px solid #ff65b4;outline-offset:3px}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(28px,3vw,40px);line-height:1.14;letter-spacing:-1.5px;font-weight:650}h2{font-size:21px;letter-spacing:-.5px}h3{font-size:17px}p{line-height:1.65}.muted{color:var(--muted)}.eyebrow{font-size:11px;letter-spacing:2px;text-transform:uppercase;font-weight:700;color:var(--pink);margin-bottom:16px}.brand{display:flex;align-items:center;gap:11px;font-size:26px;font-weight:750;letter-spacing:-1px;text-decoration:none}.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:11px;background:var(--pink);color:var(--accent-light);font-size:27px}.sidebar{position:fixed;inset:0 auto 0 0;width:232px;background:#1b181f;border-right:1px solid var(--border);padding:34px 22px;display:flex;flex-direction:column;z-index:5}.sidebar .brand{padding:0 15px;margin-bottom:48px}.nav-caption{font-size:10px;letter-spacing:1.7px;color:#b6a9b2;padding:0 15px;margin:0 0 14px}.nav{display:flex;flex-direction:column;gap:7px}.nav a{display:flex;align-items:center;gap:12px;padding:13px 15px;border-radius:9px;text-decoration:none;color:#b6a9b2;font-weight:550}.nav a:hover{background:#101014}.nav a.active{background:#3d1b30;color:#ff91ca}.nav-icon{width:20px;font-size:18px}.side-bottom{margin-top:auto;border-top:1px solid var(--border);padding-top:22px}.profile{display:flex;gap:10px;align-items:center;margin-bottom:15px}.avatar{border-radius:50%;background:#3d1b30;color:#ff91ca;display:grid;place-items:center;width:36px;height:36px;flex-shrink:0;font-size:12px;font-weight:700}.profile strong{display:block;font-size:13px;overflow-wrap:anywhere}.profile small{color:var(--muted);font-size:11px}.content{margin-left:232px}.topbar{height:78px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 44px;font-size:13px;background:#17151bee}.topbar .crumb{color:var(--muted)}.topbar .pill{background:#3d1b30}.main{max-width:1440px;margin:auto;padding:40px 44px 64px}.heading{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:28px}.heading h1{margin-bottom:10px}.heading p{margin-bottom:0;color:var(--muted)}.btn{border:1px solid var(--border);background:#1b181f;color:#f7f2f5;padding:11px 17px;border-radius:8px;font-weight:600;font-size:13px;display:inline-flex;align-items:center;justify-content:center;gap:9px;text-decoration:none;white-space:nowrap}.btn:hover{background:#3d1b30}.btn.primary{background:var(--pink);border-color:var(--pink);color:#fff}.btn.primary:hover{background:#b81065}.btn.danger{color:#ff929c}.btn.small{padding:7px 10px;font-size:12px}.btn.link{border:0;background:transparent;padding:4px 0}.actions{display:flex;gap:8px;flex-wrap:wrap}.hero{background:#291722;border:1px solid #68304e;border-radius:15px;padding:34px 36px;display:flex;align-items:center;justify-content:space-between;gap:22px;margin-bottom:28px;overflow:hidden}.hero h2{font-size:29px;line-height:1.2;max-width:480px}.hero p{max-width:530px;color:#b6a9b2;font-size:14px}.hero-art{width:155px;flex-shrink:0;height:140px;position:relative;display:grid;place-items:center}.hero-art span{position:absolute;width:104px;height:104px;border:1px solid #ff65b4;border-radius:23px;transform:rotate(-17deg);background:#4b1d37}.hero-art span:nth-child(2){transform:rotate(8deg);background:#75204f;width:90px;height:112px}.hero-art b{z-index:1;font-size:45px;color:#ff91ca;transform:rotate(8deg)}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:34px}.stat{background:#1b181f;border:1px solid var(--border);border-radius:11px;padding:21px}.stat small{color:var(--muted);font-size:12px}.stat strong{font-size:30px;display:block;margin:10px 0 7px;font-weight:650;letter-spacing:-1px}.stat .hint{font-size:11px;color:#b6a9b2}.section-row{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:26px 0 18px}.section-row h2{margin:0}.search{max-width:270px}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:21px}.card{background:#1b181f;border:1px solid var(--border);border-radius:12px;overflow:hidden}.card-cover{height:126px;background:#4b1d37;display:flex;align-items:center;justify-content:space-between;padding:26px;color:#ff91ca}.card:nth-child(3n+2) .card-cover{background:#29212e;color:#ff91ca}.card:nth-child(3n+3) .card-cover{background:#35202e;color:#ff91ca}.cover-number{font-size:51px;font-weight:350;opacity:.65;letter-spacing:-3px}.cover-symbol{font-size:47px;line-height:1;opacity:.6}.card-body{padding:23px}.card-body h3{margin:10px 0;line-height:1.35}.card-body p{color:var(--muted);font-size:13px;min-height:42px}.pill{display:inline-block;border-radius:5px;background:#3d1b30;padding:5px 8px;font-size:10px;font-weight:650;color:#ff91ca;letter-spacing:.3px}.progress-track{height:5px;border-radius:9px;background:#3d303b;overflow:hidden;margin:10px 0 8px}.progress-track progress{display:block;width:100%;height:100%;border:0;background:#3d303b;color:var(--pink)}progress::-webkit-progress-bar{background:#3d303b}progress::-webkit-progress-value{background:var(--pink)}progress::-moz-progress-bar{background:var(--pink)}.progress-caption{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);margin-bottom:20px}.card-body .btn{width:100%}.empty{background:#1b181f;border:1px dashed #393039;border-radius:12px;padding:48px 24px;text-align:center;color:var(--muted)}.empty h3{color:#f7f2f5;margin:15px 0 8px}.panel{background:#1b181f;border:1px solid var(--border);border-radius:12px;padding:25px;margin-bottom:20px}.module-head{display:flex;justify-content:space-between;align-items:center;gap:10px;border-bottom:1px solid var(--border);padding-bottom:17px;margin-bottom:10px}.module-head h2{margin:0;font-size:18px}.lesson-row{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:15px 0;border-bottom:1px solid #393039}.lesson-row:last-child{border:0}.lesson-link{display:flex;align-items:center;gap:15px;text-decoration:none;flex:1}.play-icon{display:grid;place-items:center;flex-shrink:0;width:38px;height:38px;border-radius:9px;background:#3d1b30;font-size:14px;color:#ff91ca}.lesson-link strong{display:block;font-size:14px}.lesson-link small{font-size:11px;color:var(--muted)}.table-wrap{overflow:auto;background:#1b181f;border:1px solid var(--border);border-radius:12px}table{border-collapse:collapse;width:100%;text-align:left;white-space:nowrap}th{background:#211c24;color:#b6a9b2;text-transform:uppercase;letter-spacing:1px;font-size:10px;font-weight:600}td,th{padding:17px 20px;border-bottom:1px solid #393039}td{font-size:13px}td small{display:block;color:var(--muted);margin-top:4px}tr:last-child td{border-bottom:0}.player-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:22px}.video-shell{aspect-ratio:16/9;background:#101014;border-radius:12px;overflow:hidden}.video-shell iframe{width:100%;height:100%;border:0}.player-note{font-size:12px;color:var(--muted);margin-top:12px}.back{display:inline-block;font-size:12px;text-decoration:none;color:var(--muted);margin-bottom:22px}.player-sidebar .lesson-row{padding:12px 0}.player-sidebar .lesson-link strong{font-size:12px}.player-sidebar .play-icon{width:28px;height:28px}.login{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}.login-story{background:#291722;display:flex;flex-direction:column;padding:60px 10%;justify-content:space-between}.login-story h1{font-size:clamp(36px,4.5vw,62px);max-width:520px}.login-story p{color:#b6a9b2;max-width:400px}.login-story .hero-art{margin:25px auto;transform:scale(1.5);height:200px}.login-form-wrap{display:flex;align-items:center;justify-content:center;padding:40px}.login-form{width:100%;max-width:365px}.login-form h2{font-size:29px;margin-bottom:10px}.login-form .btn.primary{width:100%;margin-top:7px}.login-footer{font-size:12px;text-align:center;color:var(--muted);margin-top:26px}.field{display:block;margin-bottom:18px;font-size:12px;font-weight:600}.field input,.field select,.field textarea,input.search{display:block;width:100%;border:1px solid #393039;background:#1b181f;border-radius:7px;padding:12px;color:#f7f2f5;margin-top:7px;outline:none}.field textarea{min-height:90px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus,input.search:focus{border-color:#ff65b4;box-shadow:0 0 0 3px #ef248e30}.field small{display:block;font-weight:400;color:var(--muted);margin-top:7px;line-height:1.5}.check{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);margin:10px 0 20px}.error{color:#ff929c;font-size:13px;line-height:1.5}.notice{background:#362c1c;border:1px solid #6d5933;color:#f3d49b;padding:14px 18px;border-radius:9px;font-size:12px;line-height:1.6;margin-bottom:20px}.notice a{font-weight:600}.loading{padding:80px;text-align:center;color:var(--muted)}dialog{border:1px solid var(--border);border-radius:15px;width:min(540px,calc(100% - 28px));padding:28px;color:#f7f2f5;max-height:90vh}dialog::backdrop{background:#00000099;backdrop-filter:blur(3px)}dialog h2{margin:0}dialog .section-row{margin:0 0 25px}dialog .actions{justify-content:flex-end;margin-top:24px}.two-fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}#toast:not(:empty){position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#52203e;color:white;padding:14px 23px;border-radius:9px;box-shadow:0 8px 28px #00000040;z-index:20;max-width:90vw;font-size:13px}.report-filter{display:flex;gap:12px;align-items:center}.report-filter select{padding:9px;border:1px solid var(--border);border-radius:7px}.footer-note{font-size:11px;color:#b6a9b2;margin-top:30px;line-height:1.7}.demo-banner{background:#362c1c;border-bottom:1px solid #6d5933;color:#f3d49b;padding:11px 20px;font-size:12px;text-align:center}.demo-banner a{font-weight:700}.subtle{font-size:12px;color:var(--muted)}
@media(min-width:1500px){.main{padding-top:48px}.cards{gap:26px}.card-cover{height:150px}}
@media(max-width:1100px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.main{padding:30px 25px}.topbar{padding:0 25px}.sidebar{width:205px;padding:30px 16px}.content{margin-left:205px}.player-layout{grid-template-columns:1fr}.hero-art{width:120px}}
@media(max-width:700px){.sidebar{position:static;width:100%;padding:16px 18px;border-right:0;border-bottom:1px solid var(--border)}.sidebar .brand{padding:0;margin-bottom:16px;font-size:23px}.sidebar .brand-mark{height:30px;width:30px}.nav-caption,.side-bottom{display:none}.nav{flex-direction:row;overflow:auto;gap:5px}.nav a{font-size:12px;padding:10px;white-space:nowrap}.nav-icon{font-size:15px;width:auto}.content{margin:0}.topbar{height:56px;padding:0 20px}.main{padding:26px 18px}.heading{align-items:flex-start;flex-direction:column;gap:16px}.heading h1{font-size:30px}.hero{padding:25px}.hero h2{font-size:23px}.hero-art{display:none}.stats{gap:10px}.stat{padding:17px}.stat strong{font-size:27px}.cards{grid-template-columns:1fr}.card-cover{height:110px}.section-row{align-items:flex-start;flex-wrap:wrap}.search{max-width:100%}.login{grid-template-columns:1fr}.login-story{padding:28px}.login-story>div:not(:first-child),.login-story>p{display:none}.login-form-wrap{padding:40px 26px}.module-head{align-items:flex-start;flex-direction:column}.lesson-row{flex-wrap:wrap}.two-fields{grid-template-columns:1fr}.report-filter{flex-wrap:wrap}.panel{padding:18px}}

/* Como Programar · identidade Robotic Engineers */
:root{color-scheme:dark;accent-color:var(--pink)}
.brand{flex-direction:column;align-items:flex-start;gap:12px;letter-spacing:-.5px}
.brand-logo{display:block;width:100%;max-width:260px;height:auto;border-radius:8px;background:#f7f7f7}
.brand-name{font-size:22px;font-weight:750;line-height:1.2;color:#fff}
.sidebar .brand{padding:0;margin-bottom:34px}
.sidebar .brand-name{font-size:21px}
.login-story{background:radial-gradient(ellipse at 0% 100%,#571436 0%,#1a1118 48%,#0c0b0e 85%);border-right:1px solid var(--border)}
.login-story .brand-logo{max-width:300px}
.login-story .brand-name{font-size:28px}
.login-form-wrap{background:#101014}
.hero{background:linear-gradient(120deg,#351628,#1d1720)}
dialog{background:#1b181f}
.report-filter select{background:#1b181f;color:#f7edf3}
input::placeholder,textarea::placeholder{color:#a995a3;opacity:1}
@media(max-width:700px){.sidebar .brand{flex-direction:row;align-items:center;gap:14px}.sidebar .brand-logo{width:110px}.sidebar .brand-name{font-size:20px}.login-story .brand{flex-direction:row;align-items:center}.login-story .brand-logo{width:135px}.login-story .brand-name{font-size:23px}.login-story{border-right:0;border-bottom:1px solid var(--border)}}

@media(max-width:700px){.topbar{height:auto;min-height:64px;gap:12px;flex-wrap:wrap;padding-top:12px;padding-bottom:12px}.topbar .actions{align-items:center}.topbar .crumb{font-size:12px}}