@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

:root{
  --bg:#f7f8fb;
  --surface:#ffffff;
  --surface-2:#101114;
  --text:#111318;
  --muted:#69707d;
  --line:#e7e9ef;
  --brand:#ff6a00;
  --brand-2:#ff9a3d;
  --success:#20a36a;
  --shadow:0 18px 50px rgba(17,19,24,.08);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
img{display:block;max-width:100%}
.container{width:min(1180px,calc(100% - 32px));margin:auto}
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(231,233,239,.8)}
.nav-inner{height:76px;display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;gap:11px;font-family:Manrope;font-weight:800;letter-spacing:-.03em}
.logo-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand-2));display:grid;place-items:center;color:#fff;font-size:17px;box-shadow:0 8px 22px rgba(255,106,0,.24)}
.logo small{display:block;font:600 9px Inter;color:var(--muted);letter-spacing:.16em;margin-top:1px}
.nav-links{display:flex;gap:22px;font-size:14px;font-weight:600;color:#3f4550}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn,.btn{border:0;cursor:pointer;border-radius:13px;transition:.2s ease}
.icon-btn{width:42px;height:42px;background:#f0f2f5}
.btn{padding:12px 18px;font-weight:700;font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 9px 24px rgba(255,106,0,.23)}
.btn-primary:hover{transform:translateY(-1px);background:#ec6200}
.btn-dark{background:#15171b;color:#fff}
.btn-light{background:#fff;border:1px solid var(--line)}
.mobile-menu{display:none}
.hero{padding:54px 0 34px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 11px;border:1px solid #ffd9bd;background:#fff7f1;color:#a74700;border-radius:999px;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
.hero h1{font-family:Manrope;font-size:clamp(48px,6vw,78px);line-height:.96;letter-spacing:-.055em;margin:20px 0 20px;max-width:730px}
.hero h1 span{color:var(--brand)}
.hero p{font-size:18px;line-height:1.7;color:var(--muted);max-width:650px}
.search-box{margin-top:28px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:8px;display:flex;gap:8px;box-shadow:var(--shadow);max-width:650px}
.search-box input{flex:1;border:0;outline:0;padding:0 12px;background:transparent}
.trending{margin-top:14px;display:flex;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:12px}
.trending b{color:var(--text)}
.hero-visual{position:relative;min-height:520px}
.hero-photo{position:absolute;inset:28px 38px 30px 50px;border-radius:32px;overflow:hidden;box-shadow:var(--shadow)}
.hero-photo img{width:100%;height:100%;object-fit:cover}
.hero-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(10,10,12,.34))}
.floating{position:absolute;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.7);border-radius:18px;padding:14px;box-shadow:0 20px 55px rgba(17,19,24,.15)}
.float-a{left:0;bottom:68px;width:220px}
.float-b{right:0;top:8px;width:205px}
.float-c{right:22px;bottom:0;width:230px;background:#111318;color:#fff;border-color:#24262d}
.mini-title{font-size:12px;color:var(--muted);font-weight:700;margin-bottom:6px}.float-c .mini-title{color:#aeb3bc}
.big-number{font:800 27px Manrope}
.progress{height:8px;background:#eceef2;border-radius:999px;overflow:hidden}.progress span{display:block;height:100%;background:var(--brand);border-radius:999px}
.section{padding:44px 0}.section-title{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}.section-title h2{font:800 34px Manrope;letter-spacing:-.035em;margin:0}.section-title p{color:var(--muted);max-width:600px;margin:8px 0 0;line-height:1.6}
.categories{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.category{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;min-height:112px;transition:.2s ease}.category:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#ffd4b4}.category-icon{width:39px;height:39px;border-radius:12px;background:#fff1e7;display:grid;place-items:center;margin-bottom:14px}.category b{font-size:14px}.category span{display:block;color:var(--muted);font-size:11px;margin-top:5px}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.course-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:.22s ease}.course-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.course-img{aspect-ratio:16/10;position:relative;overflow:hidden}.course-img img{width:100%;height:100%;object-fit:cover}.badge{position:absolute;top:12px;left:12px;padding:6px 8px;border-radius:999px;background:#15171b;color:#fff;font-size:10px;font-weight:800;letter-spacing:.04em}.course-body{padding:16px}.course-kicker{font-size:10px;text-transform:uppercase;letter-spacing:.12em;font-weight:800;color:var(--brand)}.course-card h3{font:700 16px Manrope;line-height:1.35;margin:8px 0 12px}.meta{font-size:11px;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap}.rating{color:#e47900;font-weight:800}.course-footer{display:flex;align-items:center;justify-content:space-between;margin-top:15px;padding-top:12px;border-top:1px solid var(--line)}.price{font-weight:800}.teacher{font-size:11px;color:var(--muted)}
.dark-band{background:#121316;color:#fff;border-radius:32px;padding:40px;margin-top:20px;overflow:hidden;position:relative}.dark-band:before{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:rgba(255,106,0,.16);filter:blur(4px);right:-100px;top:-130px}.path-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:34px;align-items:center}.path-steps{display:grid;gap:10px}.path-step{display:flex;align-items:center;gap:14px;background:#1b1d21;border:1px solid #2b2d34;padding:14px;border-radius:16px}.step-num{width:34px;height:34px;border-radius:10px;background:#2b2d34;display:grid;place-items:center;color:#ffc49a;font-weight:800}.path-step b{font-size:13px}.path-step small{display:block;color:#9ea4af;margin-top:4px}
.cta{display:grid;grid-template-columns:1fr auto;gap:26px;align-items:center;background:linear-gradient(135deg,#ff6a00,#ff9237);padding:36px;border-radius:28px;color:#fff}.cta h2{font:800 34px Manrope;margin:0 0 8px;letter-spacing:-.04em}.cta p{margin:0;color:#ffe4d0}.footer{padding:46px 0 28px}.footer-grid{border-top:1px solid var(--line);padding-top:30px;display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:30px}.footer h4{font-size:12px;margin:0 0 12px}.footer a{display:block;color:var(--muted);font-size:12px;margin:9px 0}.copyright{font-size:11px;color:var(--muted);margin-top:30px}

/* Catalog */
.page-head{padding:42px 0 24px}.page-head h1{font:800 48px Manrope;letter-spacing:-.045em;margin:0}.page-head p{color:var(--muted);max-width:700px;line-height:1.6}.catalog-layout{display:grid;grid-template-columns:240px 1fr;gap:26px}.filters{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px;height:max-content;position:sticky;top:96px}.filter-group{padding:14px 0;border-bottom:1px solid var(--line)}.filter-group:last-child{border:0}.filter-group b{font-size:12px}.check{display:flex;gap:8px;margin-top:10px;font-size:12px;color:#535966}.catalog-top{display:flex;gap:12px;justify-content:space-between;margin-bottom:18px}.catalog-search{flex:1;background:#fff;border:1px solid var(--line);border-radius:13px;padding:12px 14px}.select{border:1px solid var(--line);background:#fff;border-radius:13px;padding:0 14px}

/* Course detail */
.course-hero{background:#121316;color:#fff;padding:46px 0}.course-hero-grid{display:grid;grid-template-columns:1fr 390px;gap:48px}.breadcrumbs{font-size:11px;color:#aeb4bd;margin-bottom:18px}.course-hero h1{font:800 44px Manrope;letter-spacing:-.04em;line-height:1.06;margin:0 0 14px}.course-hero p{color:#c1c5cc;line-height:1.7}.hero-meta{display:flex;gap:16px;flex-wrap:wrap;font-size:12px;color:#c6cad1}.purchase-card{background:#fff;color:var(--text);border-radius:22px;overflow:hidden;box-shadow:0 24px 70px rgba(0,0,0,.3);transform:translateY(28px)}.purchase-img{aspect-ratio:16/9;position:relative}.purchase-img img{width:100%;height:100%;object-fit:cover}.play{position:absolute;inset:0;display:grid;place-items:center}.play span{width:62px;height:62px;border-radius:50%;background:#fff;display:grid;place-items:center;font-size:23px;box-shadow:0 10px 30px rgba(0,0,0,.2)}.purchase-body{padding:22px}.purchase-price{font:800 30px Manrope;margin-bottom:12px}.include{font-size:12px;color:var(--muted);line-height:2}.course-content{display:grid;grid-template-columns:1fr 390px;gap:48px;padding:55px 0}.learn-box{background:#fff;border:1px solid var(--line);border-radius:22px;padding:25px}.learn-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;font-size:12px;color:#424853}.module{background:#fff;border:1px solid var(--line);border-radius:16px;margin-top:10px;overflow:hidden}.module-head{display:flex;justify-content:space-between;padding:16px;font-size:13px;font-weight:700}.lessons{border-top:1px solid var(--line);padding:8px 16px}.lesson{display:flex;justify-content:space-between;padding:10px 0;font-size:12px;color:#535966}.instructor-box{display:flex;gap:18px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px}.avatar{width:78px;height:78px;border-radius:50%;object-fit:cover}.sticky-space{display:block}

/* Dashboard */
.app-shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{background:#111318;color:#fff;padding:24px 16px;position:sticky;top:0;height:100vh}.side-logo{margin:0 8px 30px}.side-nav{display:grid;gap:6px}.side-nav a{padding:12px 13px;border-radius:12px;color:#aeb3bc;font-size:13px;font-weight:600}.side-nav a.active,.side-nav a:hover{background:#22252b;color:#fff}.side-bottom{position:absolute;bottom:22px;left:16px;right:16px}.main{padding:28px 34px}.topbar{display:flex;justify-content:space-between;align-items:center}.profile-chip{display:flex;align-items:center;gap:10px;background:#fff;padding:7px 10px;border:1px solid var(--line);border-radius:14px}.profile-chip img{width:34px;height:34px;border-radius:50%;object-fit:cover}.welcome{margin:36px 0 20px}.welcome h1{font:800 38px Manrope;letter-spacing:-.04em;margin:0 0 6px}.welcome p{color:var(--muted);margin:0}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.stat{background:#fff;border:1px solid var(--line);padding:19px;border-radius:18px}.stat small{color:var(--muted);font-size:11px}.stat strong{display:block;font:800 27px Manrope;margin-top:6px}.dash-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:18px;margin-top:20px}.panel{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px}.panel h3{font:700 16px Manrope;margin:0 0 16px}.continue-card{display:grid;grid-template-columns:140px 1fr;gap:16px;align-items:center;border-top:1px solid var(--line);padding:14px 0}.continue-card:first-of-type{border-top:0}.continue-card img{width:140px;height:86px;object-fit:cover;border-radius:12px}.continue-card h4{margin:0 0 8px;font-size:13px}.activity{display:flex;gap:10px;padding:12px 0;border-top:1px solid var(--line);font-size:12px}.activity:first-of-type{border:0}.dot{width:9px;height:9px;border-radius:50%;background:var(--brand);margin-top:4px}.activity small{color:var(--muted);display:block;margin-top:4px}

/* Classroom */
.classroom{background:#0d0f12;color:#fff;min-height:100vh}.class-head{height:64px;display:flex;align-items:center;gap:16px;padding:0 20px;border-bottom:1px solid #26282e}.class-head .grow{flex:1}.class-head small{color:#9aa0aa}.class-grid{display:grid;grid-template-columns:1fr 360px;height:calc(100vh - 64px)}.video-zone{display:flex;flex-direction:column;overflow:auto}.video-wrap{background:#000;aspect-ratio:16/9;max-height:68vh;display:grid;place-items:center;position:relative}.video-wrap img{width:100%;height:100%;object-fit:cover;opacity:.78}.video-center{position:absolute;text-align:center}.video-center .play span{position:static}.lesson-info{padding:24px 28px;background:#14161a;flex:1}.lesson-info h1{font:800 25px Manrope;margin:0 0 8px}.tabs{display:flex;gap:22px;margin:20px 0 14px;font-size:12px;color:#aeb4bd}.tabs .active{color:#fff;border-bottom:2px solid var(--brand);padding-bottom:9px}.course-outline{background:#fff;color:var(--text);overflow:auto}.outline-head{padding:18px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;z-index:2}.outline-head h3{margin:0;font:700 15px Manrope}.outline-section{border-bottom:1px solid var(--line)}.outline-title{padding:14px 16px;background:#f7f8fa;font-size:12px;font-weight:800}.outline-lesson{display:flex;gap:10px;padding:13px 16px;border-top:1px solid #f0f1f3;font-size:12px;align-items:flex-start}.outline-lesson.active{background:#fff4ec}.checkmark{width:18px;height:18px;border-radius:50%;border:1px solid #cfd3da;display:grid;place-items:center;flex:0 0 auto;font-size:9px}.done .checkmark{background:var(--success);color:#fff;border-color:var(--success)}.outline-lesson small{display:block;color:var(--muted);margin-top:4px}

@media(max-width:980px){
  .nav-links{display:none}.mobile-menu{display:inline-grid}.hero-grid,.path-grid,.course-hero-grid,.course-content{grid-template-columns:1fr}.hero-visual{min-height:430px}.categories{grid-template-columns:repeat(3,1fr)}.cards{grid-template-columns:repeat(2,1fr)}.purchase-card{transform:none;max-width:520px}.sticky-space{display:none}.catalog-layout{grid-template-columns:1fr}.filters{display:none}.stat-grid{grid-template-columns:repeat(2,1fr)}.dash-grid{grid-template-columns:1fr}.app-shell{grid-template-columns:76px 1fr}.sidebar{padding:18px 10px}.side-logo .logo span:last-child,.side-nav span,.side-bottom{display:none}.side-nav a{text-align:center;padding:13px 5px}.main{padding:24px}.class-grid{grid-template-columns:1fr}.course-outline{height:500px}.video-wrap{max-height:none}
}
@media(max-width:640px){
  .container{width:min(100% - 22px,1180px)}.nav-inner{height:66px}.nav-actions .btn-light,.nav-actions .icon-btn{display:none}.hero{padding-top:32px}.hero h1{font-size:48px}.hero p{font-size:15px}.search-box{flex-direction:column}.hero-visual{min-height:370px}.hero-photo{inset:22px 12px 36px 18px}.float-a{left:0;bottom:8px;width:185px}.float-b{right:0;width:160px}.float-c{display:none}.categories{grid-template-columns:repeat(2,1fr)}.cards{grid-template-columns:1fr}.section-title{align-items:start;flex-direction:column}.dark-band{padding:25px}.cta{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.course-hero h1{font-size:36px}.learn-grid{grid-template-columns:1fr}.page-head h1{font-size:38px}.catalog-top{flex-direction:column}.catalog-top .select{height:44px}.app-shell{display:block}.sidebar{height:64px;position:fixed;z-index:20;bottom:0;top:auto;left:0;right:0;display:flex;padding:6px 10px}.side-logo{display:none}.side-nav{display:flex;grid-template-columns:none;width:100%;justify-content:space-around}.side-nav a{font-size:10px;min-width:52px}.side-nav a:nth-child(n+6){display:none}.main{padding:18px 14px 80px}.stat-grid{grid-template-columns:1fr 1fr}.continue-card{grid-template-columns:100px 1fr}.continue-card img{width:100px;height:70px}.profile-chip span{display:none}.class-head{height:58px}.class-grid{height:auto}.lesson-info{padding:18px}.course-outline{height:auto}.classroom{padding-bottom:0}
}


/* Extended marketplace UI */
.auth-page{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;background:#fff}.auth-brand{padding:48px;background:#111318;color:#fff;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}.auth-brand:after{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:rgba(255,106,0,.18);right:-240px;bottom:-200px}.auth-brand h1{font:800 clamp(44px,6vw,74px) Manrope;letter-spacing:-.055em;line-height:.98;margin:30px 0 20px;max-width:650px}.auth-brand p{color:#bdc2ca;line-height:1.7;max-width:570px}.auth-panel{display:grid;place-items:center;padding:38px}.auth-card{width:min(470px,100%)}.auth-card h2{font:800 34px Manrope;letter-spacing:-.04em;margin:0 0 8px}.auth-card>p{color:var(--muted);margin:0 0 28px}.field{margin:16px 0}.field label{font-size:12px;font-weight:800;display:block;margin-bottom:8px}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:13px;padding:13px 14px;background:#fff;outline:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:#ffb47e;box-shadow:0 0 0 4px #fff1e7}.auth-sep{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:11px;margin:20px 0}.auth-sep:before,.auth-sep:after{content:"";height:1px;flex:1;background:var(--line)}.social-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.checkline{display:flex;align-items:flex-start;gap:9px;color:var(--muted);font-size:11px;line-height:1.5}.w-full{width:100%}.link{color:var(--brand);font-weight:700}.center{text-align:center}.small{font-size:11px;color:var(--muted)}
.content-wrap{padding:34px 0 70px}.subnav{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0 0}.pill{display:inline-flex;align-items:center;gap:7px;padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:11px;font-weight:700}.pill.active{background:#111318;color:#fff;border-color:#111318}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.empty{background:#fff;border:1px dashed #d7dbe2;border-radius:20px;padding:44px;text-align:center;color:var(--muted)}
.instructor-hero{padding:46px 0;background:linear-gradient(135deg,#111318,#24272e);color:#fff}.instructor-grid{display:grid;grid-template-columns:160px 1fr auto;gap:28px;align-items:center}.avatar-xl{width:150px;height:150px;border-radius:30px;object-fit:cover;border:4px solid rgba(255,255,255,.1)}.instructor-grid h1{font:800 42px Manrope;margin:0 0 7px;letter-spacing:-.04em}.instructor-grid p{color:#c1c5cc;max-width:670px;line-height:1.65}.stats-inline{display:flex;gap:24px;flex-wrap:wrap;margin-top:17px}.stats-inline strong{display:block;font:800 21px Manrope}.stats-inline small{color:#9ca3ae}.review{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px}.review-head{display:flex;justify-content:space-between;gap:12px}.review p{color:#555c68;line-height:1.65;font-size:12px}.review small{color:var(--muted)}
.route-card{background:#fff;border:1px solid var(--line);border-radius:23px;padding:22px;display:flex;flex-direction:column;min-height:300px}.route-card .route-icon{width:46px;height:46px;border-radius:14px;background:#fff1e7;display:grid;place-items:center;font-size:20px}.route-card h3{font:800 22px Manrope;letter-spacing:-.025em;margin:18px 0 8px}.route-card p{color:var(--muted);font-size:12px;line-height:1.6}.route-meta{display:flex;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:11px;margin-top:auto;padding-top:18px}.route-detail{display:grid;grid-template-columns:1fr 330px;gap:26px}.timeline{position:relative}.timeline:before{content:"";position:absolute;left:21px;top:22px;bottom:22px;width:2px;background:#e6e8ed}.timeline-item{position:relative;display:grid;grid-template-columns:44px 1fr;gap:14px;margin:12px 0}.timeline-dot{width:44px;height:44px;border-radius:14px;background:#111318;color:#fff;display:grid;place-items:center;font-weight:800;z-index:1}.timeline-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px}.timeline-card h4{margin:0 0 5px;font-size:14px}.timeline-card p{margin:0;color:var(--muted);font-size:11px;line-height:1.5}.sticky-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;position:sticky;top:98px;height:max-content}
.quiz-layout{display:grid;grid-template-columns:1fr 280px;gap:24px}.quiz-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:25px}.question-number{font-size:11px;color:var(--brand);font-weight:800;text-transform:uppercase;letter-spacing:.09em}.quiz-card h2{font:800 24px Manrope;line-height:1.3}.answer{display:flex;align-items:flex-start;gap:12px;border:1px solid var(--line);border-radius:15px;padding:14px;margin:10px 0;cursor:pointer}.answer:hover,.answer.selected{border-color:#ffb47e;background:#fff7f1}.answer input{margin-top:2px}.quiz-nav{display:grid;grid-template-columns:repeat(5,1fr);gap:7px}.qnum{height:38px;border:1px solid var(--line);background:#fff;border-radius:10px;font-size:11px;font-weight:800}.qnum.done{background:#111318;color:#fff}.qnum.current{outline:2px solid var(--brand)}.timer{font:800 27px Manrope;margin:6px 0}.result-hero{background:#111318;color:#fff;border-radius:28px;padding:34px;display:grid;grid-template-columns:auto 1fr auto;gap:24px;align-items:center}.score-ring{width:120px;height:120px;border-radius:50%;background:conic-gradient(var(--brand) 0 86%,#2a2d33 86%);display:grid;place-items:center}.score-ring:before{content:"";width:92px;height:92px;border-radius:50%;background:#111318;position:absolute}.score-ring strong{font:800 26px Manrope;position:relative}.result-hero h1{font:800 34px Manrope;margin:0 0 5px}.result-hero p{color:#b8bdc6;margin:0}.metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:18px}.metric{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}.metric strong{display:block;font:800 24px Manrope}.metric small{color:var(--muted)}
.certificate-shell{padding:40px 0 70px}.certificate{width:min(1000px,100%);margin:auto;background:#fff;border:1px solid #dddfe5;padding:22px;box-shadow:var(--shadow)}.certificate-inner{min-height:610px;border:3px solid #15171b;padding:56px;text-align:center;position:relative;overflow:hidden}.certificate-inner:before,.certificate-inner:after{content:"";position:absolute;width:250px;height:250px;border-radius:50%;background:#fff1e7}.certificate-inner:before{left:-140px;top:-140px}.certificate-inner:after{right:-140px;bottom:-140px}.cert-logo{font:800 21px Manrope;position:relative}.cert-eyebrow{font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--brand);font-weight:800;margin-top:55px}.certificate h1{font:800 50px Manrope;letter-spacing:-.045em;margin:12px 0}.cert-name{font:800 36px Manrope;border-bottom:1px solid #bbbfc7;display:inline-block;padding:0 40px 10px;margin:16px 0}.certificate p{color:#555d69;line-height:1.75}.cert-footer{display:grid;grid-template-columns:1fr auto 1fr;gap:40px;align-items:end;margin-top:55px}.signature{border-top:1px solid #9ca2ad;padding-top:8px;font-size:11px}.qr{width:80px;height:80px;background:repeating-linear-gradient(45deg,#111 0 4px,#fff 4px 8px);border:8px solid #fff;outline:1px solid #ddd}.certificate-actions{display:flex;justify-content:center;gap:10px;margin:20px 0}
.cart-layout,.checkout-layout,.profile-layout{display:grid;grid-template-columns:1fr 360px;gap:24px}.cart-item{display:grid;grid-template-columns:155px 1fr auto;gap:16px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;margin-bottom:12px}.cart-item img{width:155px;height:95px;object-fit:cover;border-radius:12px}.cart-item h3{font-size:14px;margin:4px 0 7px}.cart-item p{font-size:11px;color:var(--muted);margin:0}.cart-price{font-weight:800}.summary{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px;height:max-content;position:sticky;top:96px}.summary-line{display:flex;justify-content:space-between;font-size:12px;padding:9px 0}.summary-total{border-top:1px solid var(--line);margin-top:7px;padding-top:14px;font-size:18px;font-weight:800}.coupon{display:flex;gap:7px}.coupon input{min-width:0;flex:1;border:1px solid var(--line);border-radius:12px;padding:10px}.payment-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:15px}.pay-tab{border:1px solid var(--line);background:#fff;border-radius:12px;padding:11px 14px;font-weight:700;font-size:11px}.pay-tab.active{border-color:#111318;background:#111318;color:#fff}.checkout-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;margin-bottom:14px}.checkout-card h3{font:800 17px Manrope;margin:0 0 16px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.secure{font-size:10px;color:var(--muted);text-align:center;margin-top:12px}
.profile-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px}.profile-head{display:flex;align-items:center;gap:17px}.profile-head img{width:90px;height:90px;border-radius:24px;object-fit:cover}.profile-head h2{margin:0 0 4px;font:800 24px Manrope}.profile-menu{display:grid;gap:5px}.profile-menu a{padding:12px;border-radius:11px;font-size:12px;font-weight:700}.profile-menu a.active,.profile-menu a:hover{background:#f2f4f7}.notification{background:#fff;border:1px solid var(--line);border-radius:17px;padding:16px;display:grid;grid-template-columns:42px 1fr auto;gap:13px;align-items:start;margin-bottom:10px}.notification.unread{border-color:#ffd2b1;background:#fffaf6}.notif-icon{width:42px;height:42px;border-radius:13px;background:#fff1e7;display:grid;place-items:center}.notification h4{font-size:13px;margin:2px 0 5px}.notification p{font-size:11px;color:var(--muted);margin:0;line-height:1.5}.notification time{font-size:10px;color:var(--muted)}
.toast{position:fixed;right:20px;bottom:20px;background:#111318;color:#fff;padding:13px 16px;border-radius:13px;font-size:12px;box-shadow:var(--shadow);z-index:200;opacity:0;transform:translateY(10px);pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:none}
@media(max-width:900px){.auth-page{grid-template-columns:1fr}.auth-brand{min-height:310px}.auth-panel{padding:32px 22px}.grid-3{grid-template-columns:1fr 1fr}.instructor-grid{grid-template-columns:120px 1fr}.instructor-grid>div:last-child{grid-column:1/-1}.avatar-xl{width:110px;height:110px}.route-detail,.quiz-layout,.cart-layout,.checkout-layout,.profile-layout{grid-template-columns:1fr}.sticky-card,.summary{position:static}.result-hero{grid-template-columns:1fr;text-align:center}.score-ring{margin:auto}.metric-row{grid-template-columns:1fr 1fr}.certificate-inner{padding:35px 22px}.certificate h1{font-size:36px}.cert-name{font-size:28px}.cart-item{grid-template-columns:115px 1fr}.cart-item img{width:115px;height:80px}.cart-item>div:last-child{grid-column:2}.form-row{grid-template-columns:1fr}}
@media(max-width:620px){.grid-3,.grid-2{grid-template-columns:1fr}.metric-row{grid-template-columns:1fr 1fr}.social-grid{grid-template-columns:1fr}.auth-brand{padding:30px 22px}.auth-brand h1{font-size:43px}.instructor-grid{grid-template-columns:1fr;text-align:center}.avatar-xl{margin:auto}.stats-inline{justify-content:center}.cart-item{grid-template-columns:1fr}.cart-item img{width:100%;height:150px}.cart-item>div:last-child{grid-column:auto}.cert-footer{grid-template-columns:1fr}.qr{margin:auto}.certificate-actions{flex-wrap:wrap}}


/* =========================================================
   ADN NETWORKING — CORPORATE IDENTITY LAYER · v4
   Extends the current LMS UI using ADN's public brand language:
   editorial whitespace, charcoal, warm off-white, orange accent,
   precise borders, restrained shadows and business-first hierarchy.
   ========================================================= */
:root{
  --bg:#f5f4f0;
  --surface:#ffffff;
  --surface-2:#101010;
  --text:#111111;
  --muted:#6b6b67;
  --line:#deddd7;
  --brand:#f36b21;
  --brand-2:#f36b21;
  --success:#2c8d63;
  --shadow:0 16px 40px rgba(18,18,18,.07);
  --radius:16px;
  --adn-ink:#101010;
  --adn-paper:#f5f4f0;
  --adn-orange:#f36b21;
}
body{background:var(--adn-paper);color:var(--adn-ink);letter-spacing:-.01em}
.container{width:min(1220px,calc(100% - 40px))}
.nav{background:rgba(245,244,240,.94);border-bottom:1px solid #d7d5cf;backdrop-filter:blur(18px)}
.nav-inner{height:82px;gap:32px}
.logo{gap:12px;letter-spacing:-.035em}
.logo-mark{width:46px;height:46px;border-radius:2px;background:var(--adn-ink);color:#fff;box-shadow:none;font-size:0;position:relative;overflow:hidden}
.logo-mark:before{content:'ADN';font:800 14px/1 Manrope,Inter,sans-serif;letter-spacing:-.06em;color:#fff;position:absolute;left:7px;top:10px}
.logo-mark:after{content:'';position:absolute;left:7px;right:7px;bottom:9px;height:4px;background:var(--adn-orange)}
.logo>span:last-child{font-size:15px;text-transform:uppercase;letter-spacing:.01em}
.logo small{font-size:8px;letter-spacing:.21em;color:#6d6d68;margin-top:3px}
.nav-links{gap:26px;font-size:13px;color:#353532}
.nav-links a{position:relative;padding:29px 0}
.nav-links a:after{content:'';position:absolute;height:2px;left:0;right:100%;bottom:19px;background:var(--adn-orange);transition:.22s}
.nav-links a:hover:after{right:0}
.icon-btn,.btn{border-radius:8px}
.icon-btn{background:#ebeae4;border:1px solid #dddbd4}
.btn{padding:12px 17px;letter-spacing:-.01em}
.btn-primary{background:var(--adn-ink);color:#fff;box-shadow:none}
.btn-primary:hover{background:var(--adn-orange);transform:none}
.btn-dark{background:var(--adn-ink);color:#fff}
.btn-light{background:transparent;border:1px solid #c9c7c0}
.btn-light:hover{border-color:var(--adn-ink);background:#fff}
.hero{padding:68px 0 46px;background:linear-gradient(180deg,#f5f4f0 0%,#f5f4f0 78%,#ecebe5 100%)}
.hero-grid{gap:58px}
.eyebrow{padding:0;border:0;background:transparent;color:#555550;border-radius:0;font-size:10px;letter-spacing:.18em}
.eyebrow:before{content:'';width:24px;height:2px;background:var(--adn-orange);display:inline-block}
.hero h1{font-size:clamp(52px,6.2vw,82px);line-height:.94;letter-spacing:-.065em;margin:24px 0 24px;color:var(--adn-ink)}
.hero h1 span{color:var(--adn-orange)}
.hero p{font-size:17px;line-height:1.72;color:#5e5e59;max-width:620px}
.search-box{border-radius:10px;border:1px solid #d0cec6;box-shadow:none;padding:6px;background:#fff}
.trending{color:#777770}.trending b{color:#222}
.hero-visual{min-height:520px}
.hero-photo{inset:18px 28px 34px 56px;border-radius:10px;box-shadow:0 20px 50px rgba(17,17,17,.12)}
.hero-photo:after{background:linear-gradient(180deg,transparent 45%,rgba(0,0,0,.32))}
.floating{border-radius:10px;border:1px solid #dedcd4;box-shadow:0 15px 35px rgba(18,18,18,.10)}
.float-c{background:#101010;border-color:#101010}
.big-number{letter-spacing:-.05em}
.progress{height:6px;background:#dfddd6}.progress span{background:var(--adn-orange)}
.section{padding:58px 0}
.section-title{margin-bottom:28px}
.section-title h2,.page-head h1{font-family:Manrope,Inter,sans-serif;color:#111;letter-spacing:-.05em}
.section-title h2{font-size:38px}
.section-title p{color:#70706a}
.categories{gap:10px}
.category{border-radius:8px;border-color:#d8d6cf;box-shadow:none;background:#faf9f6;min-height:118px}
.category:hover{transform:none;border-color:#111;background:#fff;box-shadow:none}
.category-icon{border-radius:4px;background:#eceae4;font-size:17px}
.category:hover .category-icon{background:#fff0e8}
.category b{font-size:13px;text-transform:uppercase;letter-spacing:.02em}
.cards{gap:16px}
.course-card{border-radius:10px;border-color:#dad8d1;box-shadow:none;background:#fff}
.course-card:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(17,17,17,.07);border-color:#c8c6be}
.course-img{aspect-ratio:16/9}
.badge{border-radius:4px;background:#111;font-size:9px;letter-spacing:.08em}
.course-body{padding:18px}
.course-kicker{color:var(--adn-orange);font-size:9px;letter-spacing:.15em}
.course-card h3{font-size:16px;letter-spacing:-.025em}
.course-footer{border-top-color:#ebe9e2}
.dark-band{background:#101010;border-radius:12px;padding:48px;border:1px solid #101010}
.dark-band:before{width:260px;height:260px;background:rgba(243,107,33,.22);right:-120px;top:-130px}
.path-step{border-radius:8px;background:#181818;border-color:#2b2b2b}
.step-num{border-radius:4px;background:#252525;color:#ffb184}
.cta{border-radius:10px;background:#f36b21;padding:42px}
.cta h2{font-size:36px}.cta p{color:#fff1e8}
.footer{background:#101010;color:#fff;margin-top:48px;padding:52px 0 30px}
.footer-grid{border-top:1px solid #2d2d2d}
.footer .logo-mark{background:#fff}.footer .logo-mark:before{color:#111}.footer .logo small,.footer p,.footer a,.copyright{color:#a9a9a3!important}
.footer h4{color:#fff;text-transform:uppercase;letter-spacing:.12em;font-size:9px}
.page-head{padding:54px 0 28px}
.page-head h1{font-size:52px}
.filters,.catalog-search,.select{border-radius:8px;border-color:#d8d6cf;box-shadow:none}
.filters{background:#faf9f6}
.course-hero{background:#101010}
.course-hero h1{letter-spacing:-.055em}
.breadcrumbs{color:#9c9c96}
.buy-card,.panel,.stat,.profile-card,.auth-card,.checkout-card,.cart-card,.notification-card,.result-card,.certificate-shell{border-radius:10px!important;border-color:#d8d6cf!important;box-shadow:none!important}
.buy-card{border-top:4px solid var(--adn-orange)!important}
.dashboard-hero{background:#101010!important;border-radius:12px!important}
.dashboard-hero:before{background:rgba(243,107,33,.18)!important}
.stat-value{letter-spacing:-.05em}
.sidebar,.side-panel{border-radius:8px!important}
.lesson-row,.module,.answer,.resource-row,.activity-row{border-radius:7px!important}
.answer.selected{border-color:var(--adn-orange)!important;background:#fff6f0!important}
.course-player,.video-shell{border-radius:8px!important}
.auth-page{background:linear-gradient(135deg,#f5f4f0 0 55%,#eceae4 55% 100%)!important}
.auth-brand,.auth-side{background:#101010!important}
.auth-brand:after,.auth-side:after{background:var(--adn-orange)!important}
.pill{border-radius:999px;background:#ebe9e3;border-color:#d6d4cd;color:#494944}
.pill.active,.pill:hover{background:#111;color:#fff;border-color:#111}
.toast{border-radius:8px;background:#111;color:#fff}
input,textarea,select{border-radius:7px!important}
input:focus,textarea:focus,select:focus{border-color:#777!important;box-shadow:0 0 0 3px rgba(243,107,33,.11)!important}
.cert-header,.certificate-header{border-top:5px solid var(--adn-orange)!important}
.qr{border-radius:4px!important}
@media(max-width:760px){
  .container{width:min(100% - 24px,1220px)}
  .nav-inner{height:72px}
  .logo-mark{width:40px;height:40px}
  .hero{padding-top:42px}
  .hero h1{font-size:50px}
  .hero-photo{inset:12px 0 50px 0}
  .dark-band,.cta{padding:28px 22px}
  .footer{margin-top:24px}
}


/* =========================================================
   ADN ACADEMY · IDENTIDAD ADN NETWORKING v5
   Azul petróleo + Poppins + logotipo temporal oficial
   ========================================================= */
:root{
  --adn-petrol:#0B4F5C;
  --adn-petrol-dark:#073A43;
  --adn-petrol-soft:#E7F0F1;
  --adn-petrol-mid:#2B6B75;
  --adn-orange:#F36B21;
  --adn-paper:#F7F7F4;
  --adn-white:#FFFFFF;
  --adn-ink:#173238;
  --adn-muted:#67777B;
  --brand:var(--adn-petrol);
  --brand-2:var(--adn-petrol-mid);
  --text:var(--adn-ink);
  --bg:var(--adn-paper);
  --surface:#fff;
  --surface-2:var(--adn-petrol-dark);
  --muted:var(--adn-muted);
  --line:#D8E1E2;
  --shadow:0 16px 42px rgba(11,79,92,.10);
}
html,body,button,input,textarea,select{font-family:'Poppins',Arial,sans-serif!important}
body{background:var(--adn-paper)!important;color:var(--adn-ink)!important;font-weight:400}
h1,h2,h3,h4,h5,h6,.big-number,.stat-value,.price,.cart-price,.cert-name,.logo{font-family:'Poppins',Arial,sans-serif!important}
h1,h2,.big-number,.stat-value{font-weight:700!important}
h3,h4,.btn,.nav-links,.course-kicker,.eyebrow{font-weight:600!important}
p,.small,.meta,.teacher,.notification p{font-weight:400}

/* Brand header */
.nav{background:rgba(11,79,92,.97)!important;border-bottom:1px solid rgba(255,255,255,.12)!important;box-shadow:0 8px 28px rgba(7,58,67,.12)}
.nav .logo{color:#fff!important;min-width:178px}
.adn-logo-img{display:block;width:92px;height:52px;object-fit:contain;object-position:left center;filter:none}
.logo-academy{display:flex;flex-direction:column;line-height:1.05;color:#fff;font-size:13px;letter-spacing:.02em;text-transform:uppercase}
.logo-academy small{color:rgba(255,255,255,.68)!important;font-size:7px!important;letter-spacing:.18em!important;margin-top:5px!important;white-space:nowrap}
.nav-links{color:rgba(255,255,255,.88)!important}
.nav-links a{color:inherit!important}
.nav-links a:after{background:var(--adn-orange)!important}
.nav .icon-btn{background:rgba(255,255,255,.09)!important;border:1px solid rgba(255,255,255,.16)!important;color:#fff!important}
.nav .btn-light{background:transparent!important;border-color:rgba(255,255,255,.45)!important;color:#fff!important}
.nav .btn-light:hover{background:#fff!important;color:var(--adn-petrol)!important}
.nav .btn-primary{background:#fff!important;color:var(--adn-petrol)!important}
.nav .btn-primary:hover{background:var(--adn-orange)!important;color:#fff!important}
#mobileNav{background:var(--adn-petrol)!important;border-bottom-color:rgba(255,255,255,.15)!important}
#mobileNav .pill{background:rgba(255,255,255,.08)!important;border-color:rgba(255,255,255,.16)!important;color:#fff!important}

/* Core buttons + accents */
.btn-primary{background:var(--adn-petrol)!important;color:#fff!important;box-shadow:none!important}
.btn-primary:hover{background:var(--adn-petrol-dark)!important;color:#fff!important}
.btn-dark{background:var(--adn-petrol-dark)!important;color:#fff!important}
.btn-light{border-color:#BFCFD2!important;color:var(--adn-petrol)!important}
.btn-light:hover{border-color:var(--adn-petrol)!important;background:var(--adn-petrol-soft)!important}
.eyebrow{color:var(--adn-petrol)!important}
.eyebrow:before{background:var(--adn-orange)!important}
.hero h1 span,.course-kicker{color:var(--adn-petrol)!important}
.progress span{background:linear-gradient(90deg,var(--adn-petrol),var(--adn-petrol-mid))!important}
.rating{color:var(--adn-orange)!important}
.badge{background:var(--adn-petrol-dark)!important}
.pill.active,.pill:hover{background:var(--adn-petrol)!important;border-color:var(--adn-petrol)!important;color:#fff!important}

/* Surfaces */
.hero{background:linear-gradient(180deg,#F7F7F4 0%,#F7F7F4 72%,#EAF1F2 100%)!important}
.search-box{border-color:#CAD8DA!important}
.search-box:focus-within{border-color:var(--adn-petrol)!important;box-shadow:0 0 0 4px rgba(11,79,92,.08)!important}
.category:hover,.course-card:hover,.route-card:hover{border-color:rgba(11,79,92,.55)!important}
.category-icon,.route-icon,.notif-icon{background:var(--adn-petrol-soft)!important;color:var(--adn-petrol)!important}
.course-card,.category,.route-card,.panel,.profile-card,.auth-card,.checkout-card,.cart-card,.notification,.summary,.filters,.sticky-card{border-color:#D5E0E2!important}
.dark-band,.course-hero,.dashboard-hero,.auth-brand,.auth-side,.class-head,.course-outline{background:var(--adn-petrol-dark)!important}
.dark-band:before,.dashboard-hero:before{background:rgba(243,107,33,.16)!important}
.path-step{background:#0A4650!important;border-color:#296771!important}
.step-num{background:#0D5965!important;color:#fff!important}
.cta{background:linear-gradient(135deg,var(--adn-petrol),var(--adn-petrol-dark))!important}
.cta:before{content:'';position:absolute;inset:auto -90px -120px auto;width:260px;height:260px;background:rgba(243,107,33,.24);border-radius:50%}
.cta{position:relative;overflow:hidden}

/* Course / classroom */
.buy-card{border-top:4px solid var(--adn-petrol)!important}
.answer.selected{border-color:var(--adn-petrol)!important;background:var(--adn-petrol-soft)!important}
.outline-lesson.active{background:rgba(255,255,255,.08)!important;border-left:3px solid var(--adn-orange)!important}
.checkmark{color:var(--adn-orange)!important}
.classroom{background:#082F36!important}
.lesson-info{background:#0A3C45!important}
.class-head .logo .adn-logo-img{width:70px;height:34px}

/* Forms */
input:focus,textarea:focus,select:focus{border-color:var(--adn-petrol)!important;box-shadow:0 0 0 3px rgba(11,79,92,.12)!important}
.auth-page{background:linear-gradient(135deg,#F7F7F4 0 56%,#E6EFF0 56% 100%)!important}

/* Certificates / results */
.cert-header,.certificate-header{border-top-color:var(--adn-petrol)!important}
.score-ring{border-color:var(--adn-petrol)!important;color:var(--adn-petrol)!important}

/* Footer */
.footer{background:var(--adn-petrol-dark)!important;color:#fff!important}
.footer-grid{border-top-color:rgba(255,255,255,.14)!important}
.footer .logo{color:#fff!important}
.footer .logo-academy small,.footer p,.footer a,.footer .copyright{color:rgba(255,255,255,.67)!important}
.footer h4{color:#fff!important}
.footer .adn-logo-img{width:104px;height:58px}

/* Remove old synthetic ADN mark */
.logo-mark{display:none!important}

@media(max-width:760px){
  .adn-logo-img{width:76px;height:44px}
  .logo-academy{font-size:11px}
  .logo-academy small{display:none!important}
  .nav .logo{min-width:auto;gap:7px}
}



/* =========================================================
   ADN ACADEMY · UX/UI SENIOR REFINEMENT v6
   Accessibility, icon system, motion and visual consistency
   ========================================================= */
:root{
  --adn-petrol:#0B4F5C;--adn-petrol-strong:#073A43;--adn-petrol-deep:#052E35;
  --adn-orange:#F36B21;--adn-orange-text:#A6420E;
  --ux-bg:#F5F8F8;--ux-surface:#FFFFFF;--ux-text:#142326;--ux-muted:#56666A;
  --ux-line:#D9E2E4;--ux-focus:#F36B21;--ux-dark-muted:#D4E1E3;
  --ux-shadow:0 14px 34px rgba(5,46,53,.10);
}
html{scroll-padding-top:92px}
body,button,input,select,textarea{font-family:'Poppins',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif!important}
body{background:var(--ux-bg)!important;color:var(--ux-text)!important;font-weight:400;line-height:1.6}
h1,h2,h3,h4,h5,h6,.big-number,.stat-value,.purchase-price,.cert-name{font-family:'Poppins',system-ui,sans-serif!important;color:inherit;font-weight:700}
p,.meta,.teacher,.mini-title,.filter-group,.check,.footer a,.copyright{color:var(--ux-muted)}
a,button,input,select,textarea{outline:none}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:3px solid rgba(243,107,33,.42)!important;outline-offset:3px!important;box-shadow:none!important}
::selection{background:rgba(11,79,92,.18)}
.ui-icon{width:18px;height:18px;display:inline-block;flex:0 0 18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;vertical-align:-.18em}
.ui-icon-star{fill:currentColor;stroke-width:1.4}
.icon-btn{display:inline-grid!important;place-items:center!important;padding:0!important;color:var(--adn-petrol)!important;background:#EDF3F4!important;border:1px solid #D7E3E5!important;line-height:1!important}
.icon-btn .ui-icon{width:19px;height:19px}
.icon-btn:hover{background:var(--adn-petrol)!important;color:#fff!important;border-color:var(--adn-petrol)!important;transform:translateY(-1px)}
.btn{min-height:44px;gap:9px;font-weight:600!important;transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease!important}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--adn-petrol)!important;color:#fff!important;border:1px solid var(--adn-petrol)!important;box-shadow:0 8px 18px rgba(11,79,92,.16)!important}
.btn-primary:hover{background:var(--adn-petrol-strong)!important;border-color:var(--adn-petrol-strong)!important;box-shadow:0 12px 24px rgba(7,58,67,.18)!important}
.btn-dark{background:var(--adn-petrol-deep)!important;color:#fff!important}
.btn-light{background:#fff!important;color:var(--adn-petrol-strong)!important;border-color:#BFCFD2!important}
.btn-light:hover{background:#F0F5F6!important;border-color:var(--adn-petrol)!important}
.nav{background:rgba(255,255,255,.96)!important;border-bottom:1px solid var(--ux-line)!important;box-shadow:0 4px 18px rgba(5,46,53,.035)}
.nav-links a{color:#344B50!important;font-weight:500!important}
.nav-links a:hover{color:var(--adn-petrol)!important}
.logo-academy{color:var(--adn-petrol-strong)!important}.logo-academy small{color:#5C6F73!important}
.eyebrow{color:var(--adn-petrol)!important;font-weight:700!important}.eyebrow:before{background:var(--adn-orange)!important}
.hero p,.page-head p,.section-title p{color:#4F6266!important}
.hero h1 span{color:var(--adn-petrol)!important}
.course-kicker{color:var(--adn-orange-text)!important;font-weight:700!important}
.rating{color:#8A3A10!important;display:inline-flex;align-items:center;gap:4px}.rating .ui-icon{width:15px;height:15px;color:#B94D12}
.badge{background:var(--adn-petrol-deep)!important;color:#fff!important;padding:7px 9px!important}
.category-icon,.notif-icon{display:grid!important;place-items:center!important;color:var(--adn-petrol)!important;background:#E8F1F2!important;border:1px solid #D5E4E6!important}
.category-icon .ui-icon,.notif-icon .ui-icon{width:20px;height:20px}
.category,.course-card,.panel,.stat,.profile-card,.filters,.notification,.cart-card,.checkout-card,.result-card,.buy-card{background:#fff!important;border-color:var(--ux-line)!important}
.category:hover,.course-card:hover{border-color:#AFC6CA!important;box-shadow:var(--ux-shadow)!important}
.category b{color:#17363C!important}.category span:not(.category-icon){color:#607176!important}
.dark-band,.course-hero,.dashboard-hero,.auth-brand,.auth-side{background:var(--adn-petrol-deep)!important;color:#fff!important}
.dark-band p,.course-hero p,.dark-band small,.course-hero .breadcrumbs,.dashboard-hero p,.auth-brand p,.auth-side p{color:var(--ux-dark-muted)!important}
.dark-band .eyebrow,.course-hero .eyebrow{color:#DDECEE!important}
.dark-band .eyebrow:before,.course-hero .eyebrow:before{background:#FF8A45!important}
.float-c{background:var(--adn-petrol-deep)!important;color:#fff!important}.float-c .mini-title,.float-c [style*="color:#aeb3bc"]{color:#D0DEE0!important}
.path-step{background:#0B4049!important;border-color:#1D5963!important}.path-step small{color:#C7D9DC!important}.step-num{background:#145964!important;color:#fff!important}
.cta{background:var(--adn-petrol)!important}.cta p{color:#E4F0F1!important}
.footer{background:var(--adn-petrol-deep)!important}.footer h4{color:#fff!important}.footer a,.footer p,.copyright{color:#C2D3D6!important}.footer a:hover{color:#fff!important}
.meta{color:#607176!important}.teacher{color:#596A6E!important}.mini-title{color:#596B6F!important}
.progress{background:#DCE6E8!important}.progress span{background:linear-gradient(90deg,var(--adn-petrol),#27818E)!important}
.answer.selected{border-color:var(--adn-petrol)!important;background:#EAF3F4!important}.answer.selected .ui-icon{color:var(--adn-petrol)!important}
input,textarea,select,.catalog-search{color:#142326!important;background:#fff!important;border-color:#C7D5D8!important}
input::placeholder,textarea::placeholder{color:#74858A!important;opacity:1}
input:focus,textarea:focus,select:focus{border-color:var(--adn-petrol)!important;box-shadow:0 0 0 3px rgba(11,79,92,.14)!important}
.notification.unread{border-color:#AAC7CC!important;background:#F2F8F8!important}
.toast{background:var(--adn-petrol-deep)!important;color:#fff!important}
.secure{color:#5B6D71!important}.secure .ui-icon{width:14px;height:14px;margin-right:5px}
.learn-grid span{display:flex;gap:9px;align-items:flex-start}.learn-grid .ui-icon{margin-top:3px;color:var(--adn-petrol)}
/* motion */
.reveal-on-scroll{opacity:0;transform:translateY(18px);transition:opacity .55s cubic-bezier(.2,.7,.2,1),transform .55s cubic-bezier(.2,.7,.2,1)}
.reveal-on-scroll.is-visible{opacity:1;transform:none}
.course-card img,.hero-photo img{transition:transform .55s cubic-bezier(.2,.7,.2,1)}
.course-card:hover img{transform:scale(1.035)}
.category .ui-icon,.icon-btn .ui-icon,.btn .ui-icon{transition:transform .22s ease}
.category:hover .ui-icon{transform:translateY(-2px) scale(1.04)}
.icon-btn:hover .ui-icon{transform:scale(1.08)}
.hero-visual .floating{animation:adnFloat 5.8s ease-in-out infinite}.hero-visual .float-b{animation-delay:-1.6s}.hero-visual .float-c{animation-delay:-3.1s}
@keyframes adnFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}.reveal-on-scroll{opacity:1!important;transform:none!important}}
@media(max-width:760px){.icon-btn{width:42px!important;height:42px!important}.nav-actions{gap:7px!important}.hero h1{font-size:clamp(42px,13vw,56px)!important}.section-title h2{font-size:31px!important;line-height:1.12}.page-head h1{font-size:40px!important;line-height:1.08}}

/* ===== ADN Academy v6.1 · Contrast hotfix ===== */
/* Header actions: always visible against white navigation */
.nav .nav-actions .icon-btn{
  background:#E7F0F2!important;
  color:#073A43!important;
  border:1px solid #B9CED2!important;
  box-shadow:0 2px 8px rgba(5,46,53,.06)!important;
}
.nav .nav-actions .icon-btn .ui-icon{color:#073A43!important;stroke:currentColor!important}
.nav .nav-actions .icon-btn:hover{
  background:#0B4F5C!important;color:#fff!important;border-color:#0B4F5C!important;
}
.nav .nav-actions .icon-btn:hover .ui-icon{color:#fff!important}
.nav .nav-actions .btn-light{
  background:#E7F0F2!important;
  color:#073A43!important;
  border:1px solid #AFC8CD!important;
  box-shadow:0 2px 8px rgba(5,46,53,.05)!important;
}
.nav .nav-actions .btn-light:hover{
  background:#D8E8EB!important;color:#052E35!important;border-color:#0B4F5C!important;
}
.nav .nav-actions .btn-primary{
  background:#0B4F5C!important;color:#fff!important;border-color:#0B4F5C!important;
}

/* Classroom outline: permanent dark-theme contrast */
.classroom .course-outline{
  background:#073A43!important;
  color:#fff!important;
  border-left:1px solid rgba(255,255,255,.10)!important;
}
.classroom .outline-head{
  background:#052E35!important;
  color:#fff!important;
  border-bottom:1px solid rgba(255,255,255,.12)!important;
}
.classroom .outline-head h3{color:#fff!important}
.classroom .outline-head div{color:#C8D9DC!important}
.classroom .outline-section{border-bottom:1px solid rgba(255,255,255,.10)!important}
.classroom .outline-title{
  background:#0A4651!important;
  color:#F4FAFB!important;
  border:0!important;
  letter-spacing:.01em;
}
.classroom .outline-lesson{
  color:#EEF6F7!important;
  border-top:1px solid rgba(255,255,255,.08)!important;
  background:#073A43!important;
}
.classroom .outline-lesson>div,
.classroom .outline-lesson b,
.classroom .outline-lesson a{color:#F7FBFC!important}
.classroom .outline-lesson small{color:#BFD3D7!important}
.classroom .outline-lesson:hover{background:#0A4651!important}
.classroom .outline-lesson.active{
  background:#105965!important;
  color:#fff!important;
  border-left:3px solid #F36B21!important;
}
.classroom .outline-lesson.active small{color:#D8E8EB!important}
.classroom .checkmark{
  color:#EAF3F4!important;
  border-color:#7BA3AA!important;
  background:rgba(255,255,255,.04)!important;
}
.classroom .done .checkmark{
  background:#27806F!important;color:#fff!important;border-color:#27806F!important;
}
.classroom .progress{background:#1B5B65!important}
.classroom .progress span{background:linear-gradient(90deg,#F36B21,#FF9A5C)!important}

@media(max-width:760px){
  /* keep primary account CTA; menu icon remains clearly visible */
  .nav .nav-actions .mobile-menu{display:inline-grid!important}
}


/* PHP dynamic compatibility */
.empty-state{grid-column:1/-1;background:#fff;border:1px dashed var(--ux-line);padding:36px;text-align:center;border-radius:12px}.course-img-placeholder{aspect-ratio:16/10;background:linear-gradient(135deg,var(--adn-petrol),var(--adn-petrol-dark));display:grid;place-items:center;color:#fff;font-weight:700}.demo-note{font-size:11px;color:var(--ux-muted)}
.php-alert{width:min(1180px,calc(100% - 32px));margin:18px auto 0;padding:12px 16px;border-radius:8px;background:#e7f0f1;color:#073a43;border:1px solid #c7d9dc}.form-inline{display:flex;gap:8px}.form-inline input{flex:1}.catalog-search-form{display:flex;gap:10px;flex:1}.catalog-search-form input{width:100%}.course-card .course-img img{min-height:100%}.hero-search-form{margin-top:28px;max-width:650px}.hero-search-form .search-box{margin-top:0}.admin-legacy .btn{min-height:42px}.admin-legacy table{width:100%;border-collapse:collapse}.admin-legacy th,.admin-legacy td{padding:14px;border-bottom:1px solid var(--ux-line);text-align:left}.admin-legacy .app-main{padding:30px}.admin-legacy .sidebar{min-height:calc(100vh - 76px)}

/* =========================================================
   ADN ACADEMY · cPanel Compatibility Hotfix v1
   Restores functional PHP admin/auth layouts without
   affecting the approved public storefront.
   ========================================================= */

/* Legacy button aliases used by PHP functional views */
.btn.primary{
  background:var(--adn-petrol,#0B4F5C)!important;
  color:#fff!important;
  border:1px solid var(--adn-petrol,#0B4F5C)!important;
  box-shadow:0 8px 18px rgba(11,79,92,.14)!important;
}
.btn.primary:hover{background:var(--adn-petrol-strong,#073A43)!important;border-color:var(--adn-petrol-strong,#073A43)!important}
.btn.ghost{
  background:#E7F0F2!important;
  color:#073A43!important;
  border:1px solid #B9CED2!important;
}
.btn.ghost:hover{background:#D8E8EB!important;border-color:#0B4F5C!important;color:#052E35!important}
.btn.orange{background:#F36B21!important;color:#fff!important;border-color:#F36B21!important}

/* Authentication cards used by login.php and registro.php */
.form-card{
  width:min(560px,calc(100% - 32px));
  margin:64px auto;
  background:#fff;
  border:1px solid #D9E2E4;
  border-radius:18px;
  padding:32px;
  box-shadow:0 18px 48px rgba(5,46,53,.10);
}
.form-card h1{margin:0 0 8px;font-size:32px;line-height:1.15;color:#073A43!important;letter-spacing:-.03em}
.form-card p{font-size:13px;line-height:1.65}
.form-card>p:last-child{text-align:center;margin:20px 0 0;color:#607176!important}
.form-card>p:last-child a{color:#0B4F5C;font-weight:700}
.field{margin:0 0 18px}
.field label{display:block;margin:0 0 7px;color:#17363C;font-size:13px;font-weight:600}
.field input,.field select,.field textarea{
  display:block;width:100%;min-height:46px;padding:11px 13px;
  border:1px solid #B8CBCE;border-radius:10px;background:#fff;color:#142326;
  font:400 14px 'Poppins',system-ui,sans-serif!important;
  transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.field textarea{min-height:120px;resize:vertical}
.field input:hover,.field select:hover,.field textarea:hover{border-color:#8EAFB5}
.field input:focus,.field select:focus,.field textarea:focus{border-color:#0B4F5C;box-shadow:0 0 0 3px rgba(11,79,92,.12)!important}
.alert{padding:12px 14px;border-radius:10px;margin:0 0 18px;background:#E7F0F2;color:#073A43;border:1px solid #C7D9DC;font-size:13px}
.alert.error{background:#FDECEA;color:#8F241C;border-color:#F6C9C5}

/* Functional admin / instructor shell */
.admin-legacy{background:#F5F8F8!important;color:#142326!important}
.admin-legacy .topbar{
  min-height:76px;height:76px;padding:0 28px;display:flex;align-items:center;gap:24px;
  background:#fff!important;border-bottom:1px solid #D9E2E4!important;
  box-shadow:0 4px 18px rgba(5,46,53,.04);position:sticky;top:0;z-index:50;
}
.admin-legacy .brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#073A43!important;font-weight:700;line-height:1.05}
.admin-legacy .brand-mark{display:grid!important;place-items:center;background:#0B4F5C!important;color:#fff!important;padding:0;width:42px;height:42px;border-radius:9px;font-size:12px;font-weight:800;letter-spacing:.02em}
.admin-legacy .brand small{display:block;margin-top:3px;font-size:8px;letter-spacing:.11em;font-weight:600;color:#607176!important}
.admin-legacy .topactions{display:flex;align-items:center;gap:10px;margin-left:auto}
.admin-legacy .hello{font-size:12px;color:#607176}
.admin-legacy .app-shell{display:grid!important;grid-template-columns:250px minmax(0,1fr)!important;min-height:calc(100vh - 76px)!important}
.admin-legacy .sidebar{
  position:sticky!important;top:76px!important;height:calc(100vh - 76px)!important;min-height:0!important;
  padding:26px 16px!important;background:#073A43!important;color:#fff!important;
  display:flex!important;flex-direction:column!important;gap:6px!important;overflow:auto!important;border-radius:0!important;
}
.admin-legacy .sidebar-title{margin:0 10px 12px;color:#9FC8CF!important;text-transform:uppercase;letter-spacing:.12em;font-size:10px;font-weight:700}
.admin-legacy .sidebar a{display:block;padding:11px 12px;border-radius:8px;color:#E8F3F4!important;text-decoration:none;font-size:13px;font-weight:500;transition:.18s ease}
.admin-legacy .sidebar a:hover,.admin-legacy .sidebar a:focus-visible{background:#0D5664!important;color:#fff!important}
.admin-legacy .app-main{min-width:0;padding:32px 34px!important;background:#F5F8F8!important}

/* Functional headings should not inherit storefront page-head sizing */
.admin-legacy .page-head{
  display:flex!important;align-items:flex-start!important;justify-content:space-between!important;gap:18px!important;
  margin:0 0 24px!important;padding:0!important;
}
.admin-legacy .page-head h1{margin:0!important;font-size:30px!important;line-height:1.2!important;letter-spacing:-.03em!important;color:#073A43!important}
.admin-legacy .page-head p{margin:6px 0 0!important;color:#607176!important;font-size:13px!important}
.admin-legacy .muted{color:#607176!important}

.admin-legacy .stats{display:grid!important;grid-template-columns:repeat(4,minmax(0,1fr))!important;gap:14px!important;margin:0 0 22px!important}
.admin-legacy .stat{background:#fff!important;border:1px solid #D9E2E4!important;border-radius:14px!important;padding:19px!important;box-shadow:0 7px 22px rgba(5,46,53,.045)!important}
.admin-legacy .stat span,.admin-legacy .stat small{display:block;color:#607176!important;font-size:11px!important}
.admin-legacy .stat strong{display:block;margin-top:6px;font-size:28px!important;line-height:1.2;color:#0B4F5C!important;font-weight:700!important}
.admin-legacy .panel{background:#fff!important;border:1px solid #D9E2E4!important;border-radius:14px!important;padding:22px!important;box-shadow:0 7px 22px rgba(5,46,53,.04)!important}
.admin-legacy .panel h2,.admin-legacy .panel h3{margin-top:0;color:#17363C!important}
.admin-legacy .two-col{display:grid!important;grid-template-columns:minmax(0,2fr) minmax(280px,1fr)!important;gap:20px!important}
.admin-legacy .actions{display:flex;gap:8px;flex-wrap:wrap}

.admin-legacy .table-wrap{background:#fff!important;border:1px solid #D9E2E4!important;border-radius:14px!important;overflow:auto!important;box-shadow:0 7px 22px rgba(5,46,53,.04)!important}
.admin-legacy table{width:100%!important;border-collapse:collapse!important;min-width:680px}
.admin-legacy th,.admin-legacy td{padding:14px 16px!important;border-bottom:1px solid #EAF0F1!important;text-align:left!important;vertical-align:middle!important;color:#263D42!important}
.admin-legacy th{background:#FAFCFC;color:#607176!important;font-size:10px!important;text-transform:uppercase;letter-spacing:.08em;font-weight:700}
.admin-legacy tr:last-child td{border-bottom:0!important}
.admin-legacy .badge{position:static!important;display:inline-flex!important;align-items:center!important;padding:5px 9px!important;background:#E7F0F2!important;color:#073A43!important;border:1px solid #C7D9DC!important;border-radius:999px!important;font-size:10px!important;font-weight:700!important;letter-spacing:0!important}
.admin-legacy .lesson-list{list-style:none;margin:0;padding:0}
.admin-legacy .lesson-list li{padding:12px 4px;border-bottom:1px solid #EAF0F1;color:#31494E;font-size:13px}
.admin-legacy .lesson-list li:last-child{border-bottom:0}
.admin-legacy .meta{color:#607176!important;font-size:11px!important}

/* Student functional views still use legacy .btn.primary/.card classes */
.card{background:#fff;border:1px solid #D9E2E4;border-radius:16px;overflow:hidden;box-shadow:0 8px 28px rgba(5,46,53,.06)}
.card-body{padding:20px}.course-cover{min-height:150px;background:linear-gradient(135deg,#073A43,#0B4F5C);display:flex;align-items:flex-end;padding:20px;color:#fff;font-weight:700}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.two-col{display:grid;grid-template-columns:minmax(0,2fr) minmax(280px,1fr);gap:20px}
.lesson-list{list-style:none;padding:0;margin:0}.lesson-list li{padding:12px;border-bottom:1px solid #D9E2E4}

@media(max-width:980px){
  .admin-legacy .app-shell{grid-template-columns:210px minmax(0,1fr)!important}
  .admin-legacy .stats{grid-template-columns:repeat(2,minmax(0,1fr))!important}
  .admin-legacy .two-col,.two-col{grid-template-columns:1fr!important}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:760px){
  .form-card{margin:32px auto;padding:24px}
  .admin-legacy .topbar{padding:0 16px}
  .admin-legacy .hello{display:none}
  .admin-legacy .app-shell{display:block!important}
  .admin-legacy .sidebar{position:static!important;height:auto!important;display:flex!important;flex-direction:row!important;overflow:auto!important;padding:10px 12px!important;white-space:nowrap!important}
  .admin-legacy .sidebar-title{display:none}
  .admin-legacy .sidebar a{flex:0 0 auto}
  .admin-legacy .app-main{padding:22px 16px!important}
  .admin-legacy .page-head{flex-direction:column!important}
  .admin-legacy .stats{grid-template-columns:1fr 1fr!important}
  .grid{grid-template-columns:1fr}
}
@media(max-width:480px){.admin-legacy .stats{grid-template-columns:1fr!important}.form-card h1{font-size:27px}}

/* =========================================================
   UX PATCH v1.2 · Mi aprendizaje / Portadas / Login por rol
   ========================================================= */
.learning-page{padding:42px 0 72px;background:#f7f9f8;min-height:calc(100vh - 76px)}
.learning-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:24px}
.learning-head h1{font-size:clamp(30px,4vw,46px);line-height:1.08;margin:7px 0 8px;letter-spacing:-.035em}
.learning-head p{margin:0;max-width:680px}
.learning-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:0 0 28px}
.learning-stat{background:#fff;border:1px solid var(--ux-line,#d5e0e2);border-radius:12px;padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.learning-stat span{font-size:12px;color:var(--muted);font-weight:600}.learning-stat strong{font-size:24px;color:var(--adn-petrol-deep,#052e35)}
.course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;align-items:stretch}
.course-grid>.empty-state{grid-column:1/-1}
.learning-card{display:flex;flex-direction:column;min-width:0;height:100%}
.learning-card .course-img{aspect-ratio:16/10;background:#e8eff0;display:block}
.learning-card .course-img img{width:100%;height:100%;object-fit:cover;display:block}
.learning-card .course-body{display:flex;flex-direction:column;flex:1;padding:17px}
.learning-card h3{font-size:16px;line-height:1.4;margin:8px 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:45px}
.learning-card .learning-subtitle{font-size:12px;color:var(--muted);line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:38px;margin:0 0 10px}
.learning-card .teacher{margin:0 0 14px}
.learning-progress-row{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:11px;font-weight:700;margin-top:auto;margin-bottom:8px}
.learning-progress-row span:first-child{color:var(--adn-petrol,#0b4f5c)}.learning-progress-row span:last-child{color:var(--muted)}
.learning-card .progress{height:7px;margin-bottom:15px}
.learning-card .actions{display:grid;grid-template-columns:1fr auto;gap:8px;margin-top:0!important}
.learning-card .actions .btn{justify-content:center;white-space:nowrap}
.course-cover-field{border:1px solid var(--ux-line,#d5e0e2);border-radius:12px;padding:14px;background:#f9fbfb}
.course-cover-preview{aspect-ratio:16/10;border-radius:10px;overflow:hidden;background:#e8eff0;border:1px dashed #b8c9cc;margin:10px 0 12px;display:grid;place-items:center;color:#587075;font-size:12px}
.course-cover-preview img{width:100%;height:100%;object-fit:cover;display:block}
.course-cover-help{font-size:11px;line-height:1.5;color:var(--muted);margin-top:8px}

.role-login{min-height:100vh;background:#f4f7f6;display:grid;grid-template-columns:minmax(330px,.85fr) minmax(520px,1.15fr)}
.role-login-brand{background:var(--adn-petrol-deep,#052e35);color:#fff;padding:48px;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between}
.role-login-brand:after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;right:-180px;bottom:-170px;background:rgba(243,107,33,.16)}
.role-login-brand .brand-copy{position:relative;z-index:1;max-width:590px}.role-login-brand h1{font-size:clamp(38px,5vw,62px);line-height:1.02;letter-spacing:-.05em;margin:28px 0 18px}.role-login-brand p{color:#c7d7da;line-height:1.75;max-width:520px}
.role-login-panel{padding:44px;display:grid;place-items:center}.role-login-card{width:min(650px,100%)}
.role-login-card h2{font-size:32px;letter-spacing:-.035em;margin:0 0 8px}.role-login-card>.muted{margin-bottom:22px}
.role-picker{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:22px}
.role-option{position:relative;cursor:pointer}.role-option input{position:absolute;opacity:0;pointer-events:none}.role-option-box{height:100%;border:1px solid #cbd9db;background:#fff;border-radius:12px;padding:15px 13px;transition:.18s ease;display:flex;flex-direction:column;gap:6px}.role-option-box strong{font-size:13px;color:#17363c}.role-option-box small{font-size:10px;line-height:1.45;color:#697b7f}.role-option input:checked+.role-option-box{border-color:var(--adn-petrol,#0b4f5c);box-shadow:0 0 0 3px rgba(11,79,92,.10);background:#f0f7f7}.role-option.admin .role-option-box{border-style:dashed}.role-icon{width:34px;height:34px;border-radius:9px;background:#eaf2f3;color:var(--adn-petrol,#0b4f5c);display:grid;place-items:center;margin-bottom:2px}.role-icon svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.role-login-note{font-size:10px;color:#718085;line-height:1.5;margin-top:14px}.role-login-note b{color:#3e555a}
.role-login .form-card{width:100%;max-width:none;margin:0;padding:0;border:0!important;background:transparent!important}
@media(max-width:980px){.course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.role-login{grid-template-columns:1fr}.role-login-brand{min-height:280px;padding:34px}.role-login-panel{padding:34px 22px}}
@media(max-width:640px){.learning-head{align-items:flex-start;flex-direction:column}.learning-stats{grid-template-columns:1fr}.course-grid{grid-template-columns:1fr}.learning-card .actions{grid-template-columns:1fr}.role-picker{grid-template-columns:1fr}.role-login-brand{padding:28px 22px}.role-login-brand h1{font-size:38px}.role-login-panel{padding:28px 18px}}

/* UX v1.2.1 - Favoritos aligned with Mi aprendizaje */
.favorites-page .learning-head{margin-bottom:14px}
.favorites-summary{display:flex;align-items:center;justify-content:flex-end;margin:0 0 20px;font-size:12px;font-weight:700;color:var(--muted)}
.favorite-card .course-body{min-height:255px}
.favorite-title-link{color:inherit;text-decoration:none}
.favorite-title-link:hover{color:var(--adn-petrol,#0b4f5c)}
.favorite-meta-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:13px;margin-top:auto;border-top:1px solid var(--ux-line,#d5e0e2);font-size:12px}
.favorite-price{font-size:16px;font-weight:800;color:var(--adn-petrol-deep,#052e35)}
.favorite-status{font-weight:700;color:var(--muted)}
.favorite-actions{display:grid!important;grid-template-columns:1fr auto!important;gap:8px!important;margin-top:14px!important;align-items:stretch}
.favorite-actions .btn{width:100%;justify-content:center;white-space:nowrap}
.favorite-remove-form{margin:0;display:flex}
.favorite-remove-form .btn{height:100%}
@media(max-width:640px){.favorites-summary{justify-content:flex-start}.favorite-actions{grid-template-columns:1fr!important}.favorite-remove-form,.favorite-remove-form .btn{width:100%}}

/* ADN Academy v1.3 · feedback, instructor applications and profiles */
.toast-stack{position:fixed;right:22px;top:22px;z-index:9999;width:min(390px,calc(100% - 28px));pointer-events:none}.app-toast{pointer-events:auto;display:flex;align-items:flex-start;gap:12px;background:#fff;border:1px solid #dce7e9;border-radius:16px;padding:15px 15px 15px 14px;box-shadow:0 18px 55px rgba(5,46,53,.2);animation:toastIn .28s ease both}.app-toast p{margin:2px 0 0;font-size:12px;line-height:1.5;color:#5b6870}.app-toast strong{font-size:13px;color:#073a43}.toast-check{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;flex:0 0 34px;background:#eaf7f2;color:#15765b}.app-toast-info .toast-check{background:#e8f3f5;color:#0b4f5c}.app-toast-warning .toast-check{background:#fff3df;color:#9d5a00}.app-toast-error .toast-check{background:#fdecec;color:#a12c2c}.toast-close{margin-left:auto;border:0;background:transparent;font-size:20px;line-height:1;color:#7a878d;cursor:pointer;padding:1px 4px}.toast-out{animation:toastOut .24s ease both}.toast-check .ui-icon{width:18px;height:18px}@keyframes toastIn{from{opacity:0;transform:translateY(-12px) scale(.97)}to{opacity:1;transform:none}}@keyframes toastOut{to{opacity:0;transform:translateY(-8px) scale(.98)}}
.btn-loading{opacity:.88;cursor:wait!important}.mini-spinner{width:16px;height:16px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;display:inline-block;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.favorite-toggle{display:flex;align-items:center;justify-content:center;gap:8px}.favorite-toggle.is-favorite{background:#eaf4f5;border-color:#9fc4ca;color:#073a43}.favorite-toggle.is-favorite .ui-icon{fill:#0b4f5c}
.instructor-apply-hero{padding:68px 0;background:linear-gradient(135deg,#052e35 0%,#0b4f5c 65%,#116777 100%);color:#fff}.instructor-apply-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);gap:48px;align-items:center}.instructor-apply-hero h1{font-size:clamp(34px,5vw,58px);line-height:1.06;max-width:760px;margin:10px 0 18px}.instructor-apply-hero p{color:#d5e5e8;line-height:1.75;max-width:720px}.apply-benefits{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px 20px;margin-top:24px}.apply-benefits span{display:flex;align-items:center;gap:8px;font-size:13px}.apply-benefits .ui-icon{color:#f36b21}.apply-process{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.17);border-radius:20px;padding:26px;backdrop-filter:blur(8px)}.apply-process>strong{font-size:17px}.apply-process ol{list-style:none;padding:0;margin:20px 0 0;counter-reset:steps}.apply-process li{position:relative;padding:0 0 20px 42px;counter-increment:steps}.apply-process li:last-child{padding-bottom:0}.apply-process li:before{content:counter(steps);position:absolute;left:0;top:-1px;width:27px;height:27px;border-radius:50%;display:grid;place-items:center;background:#f36b21;color:#fff;font-weight:700;font-size:12px}.apply-process li:not(:last-child):after{content:"";position:absolute;left:13px;top:28px;bottom:2px;width:1px;background:rgba(255,255,255,.25)}.apply-process li b,.apply-process li span{display:block}.apply-process li span{font-size:11px;color:#bcd3d8;margin-top:3px}.instructor-application-form{display:grid;gap:18px}.form-section{background:#fff;border:1px solid #e3eaec;border-radius:18px;padding:26px}.form-section-title{display:flex;gap:14px;align-items:flex-start;margin-bottom:22px;padding-bottom:16px;border-bottom:1px solid #edf1f2}.form-section-title>span{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:#eaf4f5;color:#0b4f5c;font-weight:800}.form-section-title h2{font-size:18px;margin:0 0 3px}.form-section-title p{font-size:12px;color:#69787e;margin:0}.form-grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.application-submit{display:flex;justify-content:space-between;align-items:center;gap:22px;background:#f4f8f8;border-radius:18px;padding:22px}.application-submit p{font-size:11px;color:#69787e;margin:0;max-width:580px;line-height:1.6}.application-success{display:flex;gap:18px;align-items:flex-start;background:#edf9f4;border:1px solid #b8dfcf;border-radius:18px;padding:22px;margin-bottom:20px}.application-success h2{margin:0 0 5px;font-size:20px}.application-success p{margin:0;font-size:13px;line-height:1.7}.success-icon{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#15765b;color:#fff;flex:0 0 42px}.success-icon .ui-icon{width:22px;height:22px}
.admin-person{display:flex;align-items:center;gap:10px}.admin-person img{width:42px;height:42px;border-radius:12px;object-fit:cover;background:#eaf1f2}.instructor-status-pending{background:#fff3df!important;color:#8b5500!important}.instructor-status-approved{background:#eaf7f2!important;color:#126149!important}.instructor-status-rejected{background:#fdecec!important;color:#9d2727!important}.instructor-review-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(280px,.6fr);gap:18px}.instructor-review-head{display:flex;align-items:center;gap:18px;margin-bottom:22px}.instructor-review-head img{width:92px;height:92px;border-radius:20px;object-fit:cover}.instructor-review-head h2{margin:7px 0 2px}.instructor-review-head p{margin:0;color:#607077}.profile-dl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:20px 0}.profile-dl div{padding:12px 14px;background:#f6f9f9;border-radius:12px}.profile-dl dt{font-size:10px;color:#77858a;text-transform:uppercase;letter-spacing:.06em}.profile-dl dd{margin:3px 0 0;font-size:12px;font-weight:600;color:#17383e}.profile-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.stack-actions{display:grid;gap:8px}.stack-actions form,.stack-actions button{width:100%}.btn.danger{color:#9d2727;border-color:#e6b3b3}.mini-course{padding:11px 0;border-bottom:1px solid #edf1f2;display:flex;justify-content:space-between;gap:10px}.mini-course strong{font-size:11px}.mini-course span{font-size:10px;color:#6c7b80}
.profile-preview{text-align:center;height:max-content}.profile-preview img{width:138px;height:138px;object-fit:cover;border-radius:28px;margin-bottom:14px}.instructor-dashboard-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.public-instructor-hero{padding:64px 0;background:linear-gradient(180deg,#f4f8f8,#fff)}.public-instructor-grid{display:grid;grid-template-columns:330px minmax(0,1fr);gap:54px;align-items:center}.public-instructor-photo img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:30px;box-shadow:0 24px 55px rgba(5,46,53,.16)}.public-instructor-grid h1{font-size:clamp(34px,5vw,56px);line-height:1.05;margin:8px 0}.public-instructor-grid h2{font-size:18px;font-weight:500;color:#37636b;margin:0 0 18px}.instructor-public-meta{display:flex;flex-wrap:wrap;gap:12px 18px;font-size:12px;color:#53676d;margin-bottom:20px}.instructor-public-meta span{display:flex;align-items:center;gap:5px}.instructor-bio{font-size:14px;line-height:1.8;color:#43565d;max-width:790px}.specialty-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.specialty-tags span{display:inline-flex;padding:7px 10px;border-radius:999px;background:#eaf4f5;color:#0b4f5c;font-size:10px;font-weight:700}.specialty-tags.compact{margin:12px 0}.specialty-tags.compact span{padding:5px 8px}.profile-name-link{color:inherit;text-decoration:none}.profile-name-link:hover{color:#0b4f5c}.instructor-list-card .avatar-xl{object-fit:cover}.instructor-list-card>.btn{margin-top:14px;width:100%;justify-content:center}
@media(max-width:900px){.instructor-apply-grid,.public-instructor-grid,.instructor-review-grid{grid-template-columns:1fr}.public-instructor-photo{max-width:320px}.instructor-dashboard-grid{grid-template-columns:1fr}.apply-benefits{grid-template-columns:1fr}}@media(max-width:640px){.toast-stack{right:14px;top:14px}.form-grid-2,.profile-dl{grid-template-columns:1fr}.application-submit{align-items:stretch;flex-direction:column}.application-submit .btn{width:100%;justify-content:center}.instructor-apply-hero{padding:46px 0}.form-section{padding:20px}.public-instructor-grid{gap:28px}}
@media(prefers-reduced-motion:reduce){.app-toast,.toast-out,.mini-spinner{animation:none!important}}