/* Arcoiris LMS — todo vive bajo .arc-root para no chocar con el tema */
.arc-root{--n:#0B1630;--n2:#14244A;--g:#C9A25E;--g2:#E7CB92;--gd:#8A6B32;--bg:#F6F3EC;--card:#fff;--line:#E6E0D2;--t:#1B2540;--m:#5E6779;--ok:#15803D;--bad:#B42318;--r:16px;
  font-family:Inter,system-ui,-apple-system,sans-serif!important;color:var(--t);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased;container:arc/inline-size;width:100%}
.arc-root *,.arc-root *:before,.arc-root *:after{box-sizing:border-box}
.arc-root h1,.arc-root h2,.arc-root h3,.arc-root h4{font-family:Fraunces,Georgia,serif!important;color:var(--n);margin:0;line-height:1.2;font-weight:600;letter-spacing:-.01em;text-transform:none}
.arc-root p{margin:0}
.arc-root a{color:inherit;text-decoration:none}
.arc-root img{max-width:100%}
.arc-root button{font-family:inherit}
.arc-i{flex:none;display:inline-block;vertical-align:middle}
.arc-root .arc-eyebrow{font:600 12px Inter,sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--gd);margin-bottom:6px}
.arc-root .arc-muted{color:var(--m);font-size:14px;display:flex;align-items:center;gap:6px;flex-wrap:wrap}

/* botones */
.arc-root .arc-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--n);color:#fff!important;border:1.5px solid var(--n);border-radius:999px;padding:11px 20px;font:600 14px Inter,sans-serif;cursor:pointer;transition:transform .15s,background .15s,box-shadow .15s;white-space:nowrap;line-height:1.2;text-decoration:none!important}
.arc-root .arc-btn:hover{background:var(--n2);transform:translateY(-1px);box-shadow:0 8px 20px rgba(11,22,48,.18)}
.arc-root .arc-btn--gold{background:var(--g);border-color:var(--g);color:var(--n)!important}
.arc-root .arc-btn--gold:hover{background:var(--g2)}
.arc-root .arc-btn--out{background:transparent;color:var(--n)!important}
.arc-root .arc-btn--out:hover{background:var(--n);color:#fff!important}
.arc-root .arc-btn--ghost{background:transparent;border-color:var(--line);color:var(--n)!important}
.arc-root .arc-btn--ghost:hover{background:#fff;box-shadow:none}
.arc-root .arc-btn--live{background:#DC2626;border-color:#DC2626}
.arc-root .arc-btn--sm{padding:7px 14px;font-size:13px}
.arc-root .arc-btn--block{width:100%;margin-top:10px}
.arc-root .arc-btn[disabled]{opacity:.6;pointer-events:none}

.arc-bar{height:7px;background:#ECE6D8;border-radius:999px;overflow:hidden;margin:10px 0 6px}
.arc-bar span{display:block;height:100%;background:linear-gradient(90deg,var(--g),var(--g2));border-radius:inherit;transition:width .6s ease}
.arc-tag{display:inline-flex;align-items:center;gap:6px;font:600 11px Inter,sans-serif;letter-spacing:.06em;text-transform:uppercase;padding:5px 10px;border-radius:999px;background:#EEF0F5;color:var(--m)}
.arc-tag--gold{background:#FBF3E2;color:var(--gd)}
.arc-tag--ok{background:var(--ok);color:#fff}
.arc-tag--live{background:#FEE2E2;color:#B91C1C}
.arc-tag--live i{width:8px;height:8px;border-radius:50%;background:#DC2626;animation:arcPulse 1.4s infinite}
@keyframes arcPulse{0%,100%{opacity:1}50%{opacity:.3}}

/* layout del campus */
.arc-app{display:grid;grid-template-columns:260px minmax(0,1fr);min-height:80vh;background:var(--bg);border-radius:22px;overflow:hidden;border:1px solid var(--line)}
.arc-nav{min-width:0;background:var(--n);color:#D7DCE8;padding:24px 16px;display:flex;flex-direction:column;gap:22px}
.arc-brand{display:flex;align-items:center;gap:10px;padding:0 8px}
.arc-brand svg{width:42px;height:42px}
.arc-brand b{display:block;font:600 20px Fraunces,serif;color:#fff}
.arc-brand small{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--g2)}
.arc-nav nav{display:flex;flex-direction:column;gap:4px;flex:1}
.arc-nav nav a{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:12px;color:#C4CBDA!important;font-weight:500;transition:background .15s}
.arc-nav nav a:hover{background:rgba(255,255,255,.06);color:#fff!important}
.arc-nav nav a.is-on{background:rgba(201,162,94,.16);color:var(--g2)!important}
.arc-me{display:flex;align-items:center;gap:10px;padding:12px;border-radius:14px;background:rgba(255,255,255,.05)}
.arc-me>span:nth-child(2){flex:1;min-width:0}
.arc-me b{display:block;color:#fff;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.arc-me small{display:block;font-size:12px;color:#97A0B5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.arc-avatar{width:38px;height:38px;border-radius:50%;background:var(--g);color:var(--n);display:flex;align-items:center;justify-content:center;font:700 16px Fraunces,serif;flex:none}
.arc-logout{color:#97A0B5!important;padding:6px}
.arc-logout:hover{color:#fff!important}
.arc-help{display:flex;align-items:center;gap:8px;justify-content:center;font-size:13px;padding:10px;border-radius:12px;border:1px solid rgba(255,255,255,.12);color:#C4CBDA!important}
.arc-help:hover{border-color:var(--g)}
.arc-main{padding:32px;min-width:0}
.arc-head{margin-bottom:22px}
.arc-head h1{font-size:34px}

/* inicio */
.arc-hero{display:flex;justify-content:space-between;gap:24px;align-items:flex-end;flex-wrap:wrap;background:linear-gradient(135deg,var(--n),#1E3264);color:#D7DCE8;border-radius:20px;padding:30px;margin-bottom:22px;position:relative;overflow:hidden}
.arc-hero:after{content:"";position:absolute;right:-60px;top:-80px;width:260px;height:260px;border-radius:50%;border:30px solid rgba(201,162,94,.12)}
.arc-hero h1{color:#fff!important;font-size:36px;margin-bottom:6px}
.arc-hero .arc-eyebrow{color:var(--g2)}
.arc-stats{display:flex;gap:10px;position:relative;z-index:1}
.arc-stats div{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:12px 18px;min-width:92px}
.arc-stats b{display:block;font:600 26px Fraunces,serif;color:#fff}
.arc-stats span{font-size:12px;color:#A9B1C4}
.arc-resume{display:flex;align-items:center;gap:20px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin-bottom:28px}
.arc-resume-thumb{width:150px;aspect-ratio:16/10;border-radius:12px;background:linear-gradient(135deg,var(--n2),var(--n)) center/cover;display:flex;align-items:center;justify-content:center;flex:none}
.arc-resume-thumb span{width:42px;height:42px;border-radius:50%;background:var(--g);color:var(--n);display:flex;align-items:center;justify-content:center}
.arc-resume-body{flex:1;min-width:0}
.arc-resume-body h3{font-size:20px}
.arc-resume-body small{color:var(--m)}
.arc-cols{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:28px}
.arc-sec-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.arc-sec-head h2{font-size:22px}
.arc-sec-head a{font-size:14px;font-weight:600;color:var(--gd)!important}

/* tarjetas de curso */
.arc-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}
.arc-card-c,.arc-cat{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.arc-card-c:hover,.arc-cat:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(11,22,48,.1)}
.arc-root .arc-card-img{display:block;aspect-ratio:16/9;background:linear-gradient(135deg,var(--n2),var(--n)) center/cover;position:relative}
.arc-card-img .arc-tag{position:absolute;top:12px;left:12px}
.arc-card-b{padding:16px 18px 18px;display:flex;flex-direction:column;gap:4px;flex:1}
.arc-card-b h3{font-size:18px}
.arc-card-f{display:flex;justify-content:space-between;align-items:center;margin-top:auto;font-size:14px}
.arc-card-f span{display:flex;align-items:center;gap:6px;font-weight:600;color:var(--n)}
.arc-card-f small{color:var(--m)}

/* clases en vivo */
.arc-live-list{display:flex;flex-direction:column;gap:12px;container:arclive/inline-size}
.arc-live{display:flex;flex-wrap:wrap;gap:16px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.arc-live--live{border-color:#FCA5A5;box-shadow:0 0 0 3px #FEE2E2}
.arc-live--past{opacity:.85}
.arc-live-date{width:58px;height:62px;border-radius:12px;background:var(--n);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;flex:none}
.arc-live-date b{font:600 24px Fraunces,serif;line-height:1}
.arc-live-date span{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--g2)}
.arc-live-body{flex:1 1 200px;min-width:0;display:flex;flex-direction:column;gap:4px;align-items:flex-start}
.arc-live-body h4{font-size:17px}
.arc-live-cta{flex:none}

/* curso */
.arc-course-head{margin-bottom:20px}
.arc-back{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--m)!important;margin-bottom:10px}
.arc-course-head h1{font-size:30px}
.arc-course-prog{max-width:360px}
.arc-course-prog small{color:var(--m)}
.arc-course{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:22px;align-items:start}
.arc-player{min-width:0}
.arc-lesson{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.arc-video{position:relative;aspect-ratio:16/9;background:#000}
.arc-video iframe,.arc-video video{position:absolute;inset:0;width:100%;height:100%;border:0}
.arc-lesson-b{padding:24px 26px 26px}
.arc-lesson-b h2{font-size:26px;margin-bottom:12px}
.arc-content{color:#33405C;font-size:15.5px;line-height:1.7}
.arc-content p{margin:0 0 12px}
.arc-content ul,.arc-content ol{padding-left:22px;margin:0 0 12px}
.arc-files{margin-top:20px;display:flex;flex-direction:column;gap:8px}
.arc-files h4{font-size:16px;margin-bottom:4px}
.arc-files a{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#FBF9F4;transition:border-color .15s}
.arc-files a:hover{border-color:var(--g)}
.arc-files a .arc-i{color:var(--gd)}
.arc-files a span{flex:1;font-weight:500}
.arc-files a small{font-size:12px;font-weight:600;color:var(--gd)}
.arc-lesson-nav{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:26px;padding-top:20px;border-top:1px solid var(--line);flex-wrap:wrap}
.arc-done{display:inline-flex;align-items:center;gap:8px;color:var(--ok);font-weight:600}

.arc-curr{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;position:sticky;top:24px;max-height:calc(100vh - 48px);overflow:auto}
.arc-curr>h3{font-size:18px;margin-bottom:12px}
.arc-mod{border:1px solid var(--line);border-radius:12px;margin-bottom:10px;overflow:hidden;background:#fff}
.arc-mod summary{list-style:none;cursor:pointer;padding:12px 14px;background:#FBF9F4;display:flex;justify-content:space-between;align-items:center}
.arc-mod summary::-webkit-details-marker{display:none}
.arc-mod summary:after{content:"";width:8px;height:8px;border-right:2px solid var(--m);border-bottom:2px solid var(--m);transform:rotate(45deg);transition:transform .2s;margin-left:10px}
.arc-mod[open] summary:after{transform:rotate(-135deg)}
.arc-mod summary b{display:block;font-size:14px;color:var(--n)}
.arc-mod summary small{font-size:12px;color:var(--m)}
.arc-root .arc-mod ol{list-style:none;margin:0;padding:6px}
.arc-mod li{border-radius:10px}
.arc-mod li a,.arc-public .arc-mod li{display:flex;gap:10px;align-items:flex-start;padding:9px 10px;font-size:14px;color:var(--t)}
.arc-mod li a:hover{background:#F6F3EC;border-radius:10px}
.arc-mod li small{display:block;font-size:12px;color:var(--m)}
.arc-st{width:26px;height:26px;border-radius:50%;border:1.5px solid var(--line);display:flex;align-items:center;justify-content:center;flex:none;color:var(--m)}
.arc-st .arc-i{width:13px;height:13px}
.arc-mod li.is-done .arc-st{background:var(--ok);border-color:var(--ok);color:#fff}
.arc-mod li.is-cur{background:#FBF3E2}
.arc-mod li.is-cur .arc-st{border-color:var(--g);color:var(--gd)}
.arc-mod li.is-lock{opacity:.55}
.arc-cert-box{display:flex;align-items:center;gap:12px;padding:14px;border-radius:12px;border:1.5px dashed var(--line);margin-top:6px;color:var(--m)}
.arc-cert-box div{flex:1}
.arc-cert-box b{display:block;color:var(--n);font-size:14px}
.arc-cert-box small{font-size:12px}
.arc-cert-box.is-on{border:1.5px solid var(--g);background:#FBF3E2;color:var(--gd)}

/* quiz */
.arc-quiz-info{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0 18px}
.arc-quiz-info span{font-size:13px;font-weight:600;background:#F2EEE4;color:var(--n);padding:6px 12px;border-radius:999px}
.arc-quiz{display:flex;flex-direction:column;gap:16px}
.arc-root .arc-q{border:1px solid var(--line);border-radius:14px;padding:18px;margin:0;background:#FDFCF9}
.arc-q legend{display:flex;gap:10px;font-weight:600;color:var(--n);font-size:15.5px;padding:0;float:left;width:100%;margin-bottom:12px}
.arc-q legend span{width:26px;height:26px;border-radius:50%;background:var(--n);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;flex:none}
.arc-opt{display:flex;align-items:center;gap:10px;padding:11px 14px;border:1.5px solid var(--line);border-radius:12px;margin-top:8px;cursor:pointer;background:#fff;clear:both;transition:border-color .15s}
.arc-opt:hover{border-color:var(--g)}
.arc-opt input{accent-color:var(--n);width:17px;height:17px;margin:0}
.arc-opt:has(input:checked){border-color:var(--n);background:#F3F5FA}
.arc-opt.is-right{border-color:var(--ok)!important;background:#ECFDF3!important}
.arc-opt.is-wrong{border-color:var(--bad)!important;background:#FEF3F2!important}
.arc-q-exp{margin-top:10px!important;font-size:14px;color:var(--m);padding:10px 12px;background:#F6F3EC;border-radius:10px}
.arc-quiz-res{padding:18px;border-radius:14px;text-align:center}
.arc-quiz-res b{display:block;font:600 40px Fraunces,serif}
.arc-quiz-res.ok{background:#ECFDF3;color:var(--ok)}
.arc-quiz-res.bad{background:#FEF3F2;color:var(--bad)}
.arc-quiz-res .arc-btn{margin-top:12px}

.arc-alert{display:flex;gap:10px;align-items:flex-start;padding:14px 16px;border-radius:12px;font-size:14px;margin:12px 0}
.arc-alert--ok{background:#ECFDF3;color:#05603A}
.arc-alert--bad{background:#FEF3F2;color:var(--bad)}

/* certificados */
.arc-certs{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.arc-cert-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;text-align:center;display:flex;flex-direction:column;gap:8px;align-items:center}
.arc-cert-seal{width:64px;height:64px;border-radius:50%;background:radial-gradient(circle at 35% 30%,var(--g2),var(--g) 55%,var(--gd));color:var(--n);display:flex;align-items:center;justify-content:center}
.arc-cert-seal .arc-i{width:28px;height:28px}
.arc-cert-card h3{font-size:19px}
.arc-cert-card .arc-btn{margin-top:8px}

.arc-empty{text-align:center;padding:44px 24px;background:var(--card);border:1px dashed var(--line);border-radius:var(--r);display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--m)}
.arc-empty>.arc-i{width:36px;height:36px;color:var(--g)}
.arc-empty h3{font-size:20px}
.arc-empty .arc-btn{margin-top:8px}

/* login y verificación */
.arc-auth{max-width:440px;margin:40px auto;background:#fff;border:1px solid var(--line);border-radius:22px;padding:36px;text-align:center;box-shadow:0 24px 60px rgba(11,22,48,.08)}
.arc-auth-crest{margin-bottom:10px}
.arc-auth h2{font-size:28px;margin-bottom:6px}
.arc-auth .arc-muted{justify-content:center}
.arc-auth form{text-align:left;margin-top:22px}
.arc-auth form p{margin:0 0 14px}
.arc-auth label{display:block;font-size:13px;font-weight:600;color:var(--n);margin-bottom:6px}
.arc-root .arc-auth input[type=text],.arc-root .arc-auth input[type=password],.arc-root .arc-verify-f input{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;font:15px Inter,sans-serif;background:#FDFCF9;color:var(--t);outline:none;box-shadow:none}
.arc-root .arc-auth input:focus{border-color:var(--n)}
.arc-auth .login-remember label{display:flex;align-items:center;gap:8px;font-weight:500}
.arc-root .arc-auth input[type=submit]{width:100%;padding:13px;border-radius:999px;border:0;background:var(--n);color:#fff;font:600 15px Inter,sans-serif;cursor:pointer}
.arc-root .arc-auth input[type=submit]:hover{background:var(--n2)}
.arc-auth-foot{font-size:13px;color:var(--m);margin-top:10px!important}
.arc-auth-foot a{color:var(--gd)!important;font-weight:600}
.arc-verify-f{display:flex;gap:8px}
.arc-verify .arc-alert{text-align:left}

/* catálogo y página pública */
.arc-catalog{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:20px}
.arc-cat .arc-card-b h3{font-size:20px}
.arc-cat .arc-card-b>p:not(.arc-muted){color:#33405C;font-size:14.5px;margin-top:4px}
.arc-cat-f{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:auto;padding-top:14px;flex-wrap:wrap}
.arc-cat-btns{display:flex;gap:8px;flex-wrap:wrap}
.arc-price{font:600 24px Fraunces,serif;color:var(--n)}
.arc-public{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px;align-items:start}
.arc-pub-main>h3,.arc-learn h3{font-size:22px;margin:22px 0 12px}
.arc-learn ul{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.arc-learn li{display:flex;gap:8px;align-items:flex-start}
.arc-learn li .arc-i{color:var(--ok);margin-top:3px}
.arc-pub-side{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;position:sticky;top:24px;display:flex;flex-direction:column;gap:10px}

@container arclive (max-width:560px){.arc-live-cta{flex:1 1 100%}.arc-live-cta .arc-btn{width:100%}.arc-live-cta:empty{display:none}}
@container arc (max-width:1080px){.arc-course{grid-template-columns:1fr}.arc-curr{position:static;max-height:none}.arc-cols{grid-template-columns:1fr}}
@container arc (max-width:820px){
  .arc-app{grid-template-columns:minmax(0,1fr);border-radius:16px}
  .arc-nav{padding:14px;gap:12px}
  .arc-nav nav{flex-direction:row;overflow-x:auto;gap:4px;min-width:0;scrollbar-width:none}
  .arc-nav nav a{flex:none;padding:9px 12px;font-size:14px}
  .arc-me,.arc-help{display:none}
  .arc-main{padding:18px 16px}
  .arc-hero{padding:22px}.arc-hero h1{font-size:28px}
  .arc-stats{width:100%}.arc-stats div{flex:1;min-width:0;padding:10px 12px}
  .arc-resume{flex-direction:column;align-items:stretch}.arc-resume-thumb{width:100%}
  .arc-lesson-b{padding:18px}
  .arc-public{grid-template-columns:1fr}.arc-pub-side{position:static}
  .arc-learn ul{grid-template-columns:1fr}
  .arc-auth{padding:26px 20px;margin:20px auto}
  .arc-lesson-nav .arc-btn--gold{order:-1;width:100%}
  .arc-head h1,.arc-course-head h1{font-size:26px}
}
/* plantilla de pantalla completa */
body.arc-full{margin:0;background:#EFEBE2}
body.arc-full .arc-full-wrap{max-width:1440px;margin:0 auto;padding:24px}
body.arc-full .arc-app{min-height:calc(100vh - 48px)}
body.arc-full .arc-auth{margin-top:8vh}
@media (max-width:600px){body.arc-full .arc-full-wrap{padding:0}body.arc-full .arc-app{border-radius:0;border:0;min-height:100vh}}
.arc-live-body .arc-muted{flex-wrap:nowrap;align-items:flex-start}
.arc-live-body .arc-muted>span{flex:1 1 auto;min-width:0}
.arc-live-body .arc-muted .arc-i{margin-top:2px}