#df-learning{--ll-ink:#102b3b;--ll-muted:#526975;--ll-line:#d9e4e8;--ll-accent:#17696d;box-sizing:border-box;width:min(1180px,calc(100vw - 32px));height:calc(100dvh - 32px);max-width:none;max-height:none;margin:auto;padding:0;border:1px solid var(--ll-line);border-radius:24px;background:#f7fafb;color:var(--ll-ink);box-shadow:0 24px 90px #102b3b44;font-family:inherit;overflow:auto}
#df-learning::backdrop{background:#071d32aa}
#df-learning *,#df-learning *::before,#df-learning *::after{box-sizing:border-box}
#df-learning [hidden]{display:none!important}
#df-learning .ll-header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 30px;background:#fff;border-bottom:1px solid var(--ll-line)}
#df-learning h1{margin:4px 0 0;font-size:28px;line-height:1.2}
#df-learning h2{font-size:clamp(24px,3vw,34px);line-height:1.2;letter-spacing:-.025em;margin:10px 0 14px}
#df-learning h3{font-size:19px;line-height:1.4;margin:12px 0}
#df-learning small{font-size:12px;color:var(--ll-muted);letter-spacing:.045em}
#df-learning p{line-height:1.6;color:var(--ll-muted)}
#df-learning button,#df-learning input,#df-learning select,#df-learning textarea{font:inherit}
#df-learning button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 16px;background:white;border:1px solid #bacdd3;border-radius:12px;color:var(--ll-ink);font-weight:600;cursor:pointer;line-height:1.3}
#df-learning button:hover:not(:disabled){border-color:var(--ll-accent);background:#edf6f5}
#df-learning button:disabled{opacity:.5;cursor:default}
#df-learning :focus-visible{outline:3px solid #e79931;outline-offset:3px}
#df-learning button.ll-primary{background:var(--ll-accent);color:#fff;border-color:var(--ll-accent)}
#df-learning button.ll-primary:hover:not(:disabled){background:#124e51}
#df-learning .ll-nav{display:flex;gap:10px;padding:16px 30px;background:white;flex-wrap:wrap}
#df-learning .ll-nav [aria-current="page"]{background:#e4f2ef;color:#125b57;border-color:#8abbb3}
#df-learning [data-notice]{margin:0 30px;white-space:pre-wrap}
#df-learning [data-notice]:not(:empty){padding:12px 16px;background:#e6f4ef;border-radius:12px;margin-top:12px}
#df-learning [data-notice].ll-error{background:#fff0ed;color:#8b3024}
#df-learning main{padding:24px 30px 40px}
#df-learning .ll-hero{background:linear-gradient(120deg,#e6f3f1,#f4f1e7);padding:30px;border:1px solid #d4e6e2;border-radius:20px;margin-bottom:24px}
#df-learning .ll-hero p{max-width:720px;margin:0}
#df-learning .ll-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
#df-learning .ll-two{grid-template-columns:repeat(2,minmax(0,1fr))}
#df-learning .ll-card{padding:22px;background:#fff;border:1px solid var(--ll-line);border-radius:18px;min-width:0;margin-bottom:16px;overflow-wrap:anywhere}
#df-learning article.ll-card{display:flex;flex-direction:column;gap:6px}
#df-learning .ll-card h3{margin:6px 0}
#df-learning .ll-card p{margin:0 0 8px}
#df-learning .ll-card>button{margin-top:auto;align-self:flex-start}
#df-learning .ll-course-icon{width:46px;height:46px;display:grid;place-items:center;border-radius:14px;background:#eaf4f0;color:var(--ll-accent);margin-bottom:8px}
#df-learning .ll-meta{font-size:13px;color:var(--ll-muted);margin:8px 0 14px}
#df-learning label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:14px;margin:10px 0;min-width:0}
#df-learning input:not([type="checkbox"]),#df-learning select,#df-learning textarea{width:100%;min-height:44px;border:1px solid #b9cdd3;border-radius:10px;background:white;color:var(--ll-ink);padding:10px 12px;font-weight:400;min-width:0;max-width:100%}
#df-learning textarea{min-height:100px;resize:vertical}
#df-learning input[type="file"]{font-size:13px}
#df-learning .ll-check{flex-direction:row;align-items:center;gap:10px}
#df-learning .ll-check input{width:18px;height:18px;accent-color:var(--ll-accent)}
#df-learning .ll-filters{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap;margin-bottom:24px}
#df-learning .ll-filters label{flex:1 1 150px;margin:0}
#df-learning .ll-filters label:first-child{flex-grow:2}
#df-learning .ll-empty{grid-column:1/-1;text-align:center;padding:40px 20px;border:1px dashed #b7cdd0;border-radius:18px;background:white}
#df-learning .ll-pager{display:flex;justify-content:center;align-items:center;gap:16px;flex-wrap:wrap;margin-top:24px;font-size:14px}
#df-learning .ll-info{padding:14px 18px;background:#edf3f8;border-left:3px solid #7ba4bf;border-radius:8px;font-size:14px}
#df-learning .ll-tags{display:flex;gap:8px;flex-wrap:wrap}
#df-learning .ll-tags span{padding:5px 10px;background:#edf4f5;border-radius:20px;font-size:12px}
#df-learning .ll-outline{padding:0;list-style:none;display:grid;gap:10px}
#df-learning .ll-outline li{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:16px;background:white;border:1px solid var(--ll-line);border-radius:12px}
#df-learning .ll-outline span{font-size:13px;color:var(--ll-muted);flex-shrink:0}
#df-learning .ll-versions{list-style:none;margin:6px 0 16px;padding:0}
#df-learning .ll-versions button{justify-content:space-between;width:100%;margin:4px 0;flex-wrap:wrap}
#df-learning .ll-status{display:inline-block;font-size:12px;font-weight:600;border-radius:20px;padding:5px 10px;background:#edf1f5;color:#425a69}
#df-learning .ll-status.published{background:#dff3e8;color:#216249}
#df-learning .ll-status.review{background:#fff0d6;color:#805110}
#df-learning .ll-editor-top,#df-learning .ll-toolbar,#df-learning .ll-section-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
#df-learning .ll-toolbar{justify-content:flex-start;margin-bottom:18px}
#df-learning .ll-section-bar>div{display:flex;gap:6px;flex-wrap:wrap}
#df-learning .ll-section-bar button{padding:8px 12px;font-size:13px}
#df-learning fieldset{padding:20px;border:1px solid var(--ll-line);border-radius:18px;min-width:0;background:#fff}
#df-learning legend{font-weight:700;padding:0 10px}
#df-learning fieldset:disabled input,#df-learning fieldset:disabled textarea,#df-learning fieldset:disabled select{color:var(--ll-muted);background:#f3f6f7}
#df-learning .ll-lesson{padding:20px;border:1px solid #c7dade;border-radius:16px;background:#f5f9f9;margin-bottom:18px}
#df-learning .ll-block{padding:18px;border:1px solid var(--ll-line);border-radius:12px;background:white;margin-top:16px}
#df-learning .ll-add-block{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap;margin-top:14px}
#df-learning .ll-add-block label{flex:1;margin:0}
#df-learning summary{cursor:pointer;font-weight:700;min-height:44px;align-content:center}
#df-learning .ll-phone{max-width:390px;margin:24px auto;border:8px solid #132c3c;border-radius:32px;padding:24px 18px;background:white;overflow:hidden;box-shadow:0 12px 30px #102b3b18;overflow-wrap:anywhere}
#df-learning .ll-phone h2{font-size:25px}
#df-learning .ll-preview-lesson{margin-top:24px;border-top:1px solid var(--ll-line);padding-top:22px}
#df-learning .ll-phone figure{margin:18px 0}
#df-learning .ll-phone img,#df-learning .ll-phone video,#df-learning .ll-phone audio{max-width:100%;border-radius:10px}
#df-learning .ll-phone figcaption{font-size:13px;color:var(--ll-muted);margin-top:8px}
#df-learning .ll-prose{white-space:pre-wrap}
#df-learning .ll-practice{display:grid;gap:10px;padding:14px;background:#f2f7f6;border-radius:12px;margin:14px 0}
#df-learning .ll-practice button{text-align:left;justify-content:flex-start}
#df-learning .ll-phone a{display:inline-block;color:var(--ll-accent);text-decoration:underline;min-height:44px;padding:10px 0;cursor:pointer}
#df-learning .ll-phone a[aria-disabled="true"]{pointer-events:none;opacity:.5}
[data-learning-menu]{display:flex;align-items:center;gap:10px}
@media(max-width:760px){#df-learning{width:100%;height:100dvh;max-height:100dvh;border-radius:0;border:0}#df-learning .ll-header{padding:18px 16px}#df-learning .ll-nav{padding:12px 16px}#df-learning main{padding:16px}#df-learning [data-notice]{margin:0 16px}#df-learning .ll-grid{grid-template-columns:1fr}#df-learning .ll-hero{padding:22px}#df-learning .ll-outline li{align-items:flex-start;flex-direction:column;gap:6px}#df-learning .ll-lesson,#df-learning .ll-block,#df-learning fieldset{padding:14px}#df-learning .ll-filters label{flex-basis:45%}#df-learning .ll-section-bar{align-items:flex-start}#df-learning .ll-section-bar>div{gap:4px}#df-learning .ll-phone{border-width:5px;padding:18px 14px}#df-learning .ll-card{padding:18px}}
@media(prefers-reduced-motion:reduce){#df-learning *{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
#df-learning .ll-header{position:sticky;top:0;z-index:2}
#df-learning [data-preview]{scroll-margin-top:110px}
#df-learning-confirm{font-family:inherit;max-width:min(460px,calc(100vw - 32px));border:1px solid #c6d9dc;border-radius:18px;padding:26px;color:#102b3b;box-shadow:0 20px 60px #071d3255}
#df-learning-confirm::backdrop{background:#071d3266}
#df-learning-confirm h2{font-size:22px;margin-top:0}
#df-learning-confirm p{line-height:1.6}
#df-learning-confirm label{display:grid;gap:8px}
#df-learning-confirm textarea{font:inherit;width:100%;min-height:100px;box-sizing:border-box;margin-bottom:16px}
#df-learning-confirm>div{display:flex;gap:12px;justify-content:flex-end}
#df-learning-confirm button{font:inherit;min-height:44px;padding:10px 16px;border:1px solid #a7c4c8;border-radius:10px;cursor:pointer;background:white;color:#102b3b}
#df-learning-confirm [data-confirm]{background:#17696d;color:white}
#df-learning-confirm :focus-visible{outline:3px solid #e79931;outline-offset:3px}
#df-learning .ll-metrics{display:flex;gap:16px;flex-wrap:wrap;margin:20px 0}#df-learning .ll-metrics>div{flex:1;min-width:110px;background:#eef6f5;border:1px solid #d0e6e3;border-radius:16px;padding:18px;display:flex;flex-direction:column;gap:6px}#df-learning .ll-metrics strong{font-size:28px;color:#125c58}#df-learning .ll-player{display:grid;grid-template-columns:minmax(180px,240px) minmax(0,1fr);gap:24px;margin:24px 0}#df-learning .ll-lesson-nav{display:flex;flex-direction:column;align-items:stretch;gap:8px}#df-learning .ll-lesson-nav button{text-align:left}#df-learning [aria-current=step]{background:#e3f2ee;border-color:#177168;color:#124b45}#df-learning progress{width:100%;height:10px;accent-color:#167366}#df-learning .ll-material img,#df-learning .ll-material video{display:block;max-width:100%;max-height:420px;border-radius:12px}#df-learning .ll-material audio{width:100%}#df-learning .ll-material a{color:#12695e;text-decoration:underline;cursor:pointer}#df-learning .ll-material a[aria-disabled=true]{pointer-events:none;color:#65727b}#df-learning .ll-material figure{margin:0}#df-learning .ll-done{color:#12695e;font-weight:650}#df-learning .ll-table{overflow-x:auto}#df-learning table{width:100%;border-collapse:collapse}#df-learning td,#df-learning th{padding:12px;text-align:left;border-bottom:1px solid #dae1e5}#df-learning select[multiple]{min-height:110px}#df-learning .ll-nav{flex-wrap:wrap}#df-learning .ll-lesson-nav{position:sticky;top:0;align-self:start}#df-learning .ll-card fieldset{min-width:0}#df-learning [data-form=translation] textarea{min-height:72px}#df-learning button{min-height:42px}#df-learning .ll-material{scroll-margin-top:24px}@media(max-width:640px){#df-learning .ll-player{grid-template-columns:1fr;gap:12px}#df-learning .ll-lesson-nav{position:static;display:flex;flex-direction:row;overflow-x:auto;padding-bottom:8px}#df-learning .ll-lesson-nav button{min-width:155px}#df-learning .ll-nav{gap:4px}#df-learning .ll-nav button{font-size:13px;padding:8px 10px}#df-learning .ll-metrics{gap:8px}#df-learning .ll-metrics>div{padding:12px;min-width:80px}#df-learning .ll-table td{min-width:110px}}@media(prefers-reduced-motion:reduce){#df-learning *{scroll-behavior:auto!important}}
#df-learning .ll-luma{display:block;float:right;width:74px;height:82px;margin:0 0 8px 16px;border-radius:50%;background:#f9eadc url('./luma-nieve.png') no-repeat -5px -10px;background-size:205px auto;pointer-events:none}#df-learning .ll-hero:after{content:"";display:block;clear:both}@media(max-width:420px){#df-learning .ll-luma{width:56px;height:64px;background-size:165px auto}}