/* Extends the existing Lesson Hub palette and cards. */
/* Education browsing: compact controls before the collection, with the existing brand. */
body.mbm-hub-lessons{--cream:#f1f5f7;--card:#fff;--ink:#18223b;--mut:#48576b;--mint-deep:#176756;--navy:#161d3d;background:var(--cream);font-family:Inter,"Segoe UI",system-ui,sans-serif;font-size:16px}
body.mbm-hub-lessons [hidden]{display:none!important}
body.mbm-hub-lessons main{display:flex;flex-direction:column}
body.mbm-hub-lessons .hero{order:0;background:linear-gradient(115deg,#161d3d,#194a52);color:white;border-bottom:5px solid #f2a24a}
body.mbm-hub-lessons .hero-in{text-align:left;padding:1rem 1rem 1.5rem}
body.mbm-hub-lessons h1{font-size:clamp(2rem,5.5vw,3.25rem);letter-spacing:-.04em;line-height:1.12;color:white;text-transform:none;margin:.5rem 0 .6rem}
body.mbm-hub-lessons h1 span{color:#8ee6cb}
body.mbm-hub-lessons .hero .lead{color:#e1eaf1;margin:0;font-size:1rem;max-width:58ch}
body.mbm-hub-lessons .hero .eyebrow{color:#f4c38a;font-size:.875rem;letter-spacing:.09em}
body.mbm-hub-lessons .hero .count{border:0;color:#dce9ed;background:transparent;padding:0;letter-spacing:0;margin-top:.75rem;font-size:.875rem}
.lesson-breadcrumb{display:flex;gap:.65rem;flex-wrap:wrap;align-items:center;margin:0 0 1.2rem;font-size:.875rem}
.lesson-breadcrumb a{color:#e5f4f1;padding:.35rem 0;text-underline-offset:.22em}.lesson-breadcrumb a:nth-last-child(2){margin-left:auto}
body.mbm-hub-lessons .toolbar{order:1;width:100%;display:grid;grid-template-columns:2fr 1.3fr 1fr 1fr;align-items:end;gap:.8rem;padding:1.25rem 1rem .5rem}
body.mbm-hub-lessons .toolbar label{font-size:.875rem;text-transform:none;letter-spacing:0;min-width:0;gap:.35rem}
body.mbm-hub-lessons .toolbar input,body.mbm-hub-lessons .toolbar select{border-radius:8px;border-color:#8d9da9;font-size:1rem;min-height:48px;padding:.65rem .75rem;background-color:#fff}
.more-filters{grid-column:1/-1;margin-top:.25rem}.more-filters summary{cursor:pointer;font-size:.875rem;color:#35475c;min-height:44px;display:flex;align-items:center;font-weight:650}.more-filters summary::before{content:"+";margin-right:.6rem}.more-filters[open] summary::before{content:"−"}.more-filters>div{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.8rem;padding-bottom:.5rem}
body.mbm-hub-lessons .ytabs{display:flex;flex-wrap:wrap;order:2;width:100%;margin:.35rem auto .5rem;gap:.4rem}body.mbm-hub-lessons .ytab{min-height:44px;box-shadow:none;flex:1 1 30%;padding:.5rem .8rem;border-width:1px;border-radius:6px}body.mbm-hub-lessons .ytab .yt-k{font-size:.875rem;letter-spacing:0}body.mbm-hub-lessons .ytab .yt-n,body.mbm-hub-lessons .yt-badge{display:none}body.mbm-hub-lessons .ytab[aria-pressed=true]{background:#e0eee9;border-color:#176756}
.lesson-personal{order:3;max-width:1180px;width:100%;margin:0 auto;padding:.5rem 1rem}.lesson-views{display:flex;gap:.5rem;flex-wrap:wrap}.lesson-views button,.lesson-save{font-family:inherit;font-size:.875rem;font-weight:650;line-height:1.25;min-height:44px;border:1px solid #95a7ac;background:white;color:#183945;border-radius:8px;padding:.55rem .8rem;cursor:pointer}.lesson-views button[aria-pressed=true]{background:#161d3d;color:white;border-color:#161d3d}.lesson-save[aria-pressed=true]{color:#155843;background:#e0f3eb;border-color:#24775f}.lesson-save:hover{border-color:#176756}#lesson-save-status{font-size:.875rem;color:#48576b;margin:.65rem 0 0}#saved-count{display:inline-block;min-width:1.5em;margin-left:.3rem}#lesson-recent{margin:1rem 0 .5rem}#lesson-recent h2{font-size:1rem;margin-bottom:.5rem}#lesson-recent>div{display:flex;gap:.5rem;flex-wrap:wrap}#lesson-recent a{padding:.6rem .75rem;background:white;border:1px solid #b9c9cc;border-radius:7px;font-size:.875rem;color:#174f48;min-height:44px}
body.mbm-hub-lessons .catalogue-intro{order:4;width:100%;padding:.75rem 1rem}body.mbm-hub-lessons .catalogue-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.6rem}body.mbm-hub-lessons .catalogue-links a{display:flex;flex-direction:column;align-items:start;border:1px solid #c1cfce;border-left:4px solid #26776c;border-radius:8px;padding:.8rem;background:white;color:#18223b;text-decoration:none;line-height:1.4}body.mbm-hub-lessons .catalogue-links a:nth-child(2){border-left-color:#b5651d}body.mbm-hub-lessons .catalogue-links a:nth-child(3){border-left-color:#47699f}body.mbm-hub-lessons .catalogue-links a:nth-child(4){border-left-color:#7652a3}.catalogue-links strong{font-size:1rem}.catalogue-links a span{font-size:.875rem;font-weight:400;color:#48576b;margin-top:.25rem}.catalogue-links a:hover strong{text-decoration:underline}
body.mbm-hub-lessons .chiprow{order:5;width:100%;padding:.3rem 1rem;max-height:62px;overflow:auto;flex-wrap:nowrap}body.mbm-hub-lessons .chip{font-size:.875rem;background:white}
body.mbm-hub-lessons #status{order:6;width:100%;padding:.5rem 1rem}body.mbm-hub-lessons .legend{order:7;font-size:.875rem;width:100%}body.mbm-hub-lessons #cards{order:8;width:min(1180px,100%);margin:auto;padding:0 1rem}body.mbm-hub-lessons .recent-additions{order:9;width:min(1148px,calc(100% - 2rem));margin:1rem auto;padding:1rem;background:#fff;border:1px solid #c3cfd4;border-radius:10px}.recent-additions>summary{min-height:44px;font-weight:700;cursor:pointer}.recent-additions[open]>summary{margin-bottom:.75rem}
body.mbm-hub-lessons .lane{border-top:1px solid #c8d5dc;border-right:1px solid #c8d5dc;border-bottom:1px solid #c8d5dc;border-radius:10px;background:white}body.mbm-hub-lessons details.acc{border:1px solid #ced8df;background:#f6f9fa}body.mbm-hub-lessons details.acc>summary{background:#edf2f5}body.mbm-hub-lessons .card{border-width:1px;border-top-width:4px;border-radius:9px;padding:1rem;box-shadow:none}body.mbm-hub-lessons .card h3{font-size:1.05rem;line-height:1.4}body.mbm-hub-lessons .card p{font-size:1rem;line-height:1.5}body.mbm-hub-lessons .card .kind,body.mbm-hub-lessons .pill,body.mbm-hub-lessons a.go{font-size:.875rem;letter-spacing:0}body.mbm-hub-lessons .catalogue-term>h3{font-size:1.1rem}body.mbm-hub-lessons .catalogue-batch>h4,body.mbm-hub-lessons .catalogue-term>h3 span{font-size:.875rem}body.mbm-hub-lessons .grid{padding:.8rem;gap:.8rem}body.mbm-hub-lessons .actrow{flex-wrap:wrap;align-items:center}body.mbm-hub-lessons .jkey{display:none}body.mbm-hub-lessons .mbm-clear{margin-left:.75rem;min-height:44px}
@media(max-width:850px){body.mbm-hub-lessons .toolbar{grid-template-columns:repeat(2,minmax(0,1fr))}body.mbm-hub-lessons .toolbar>label:first-child{grid-column:1/-1}body.mbm-hub-lessons .catalogue-links{grid-template-columns:repeat(2,minmax(0,1fr))}.more-filters>div{grid-template-columns:1fr}body.mbm-hub-lessons #cards{padding:0 .5rem}}
@media(max-width:390px){.lesson-views button{flex:1 1 45%}body.mbm-hub-lessons .catalogue-links{grid-template-columns:1fr}.lesson-breadcrumb a:nth-last-child(2){margin-left:0}body.mbm-hub-lessons .ytab .yt-k{font-size:.8rem}body.mbm-hub-lessons .grid{grid-template-columns:minmax(0,1fr)}}
@media(prefers-color-scheme:dark){html:not([data-theme]) body.mbm-hub-lessons{color-scheme:light}}
[data-theme="dark"] body.mbm-hub-lessons{--cream:#101a2b;--card:#1b2b3e;--ink:#e6eff4;--mut:#b9cbda}
[data-theme="dark"] body.mbm-hub-lessons :is(.card,.lane,details.acc,.catalogue-links a,.lesson-save,.chip,.recent-additions){background:#1b2b3e;color:#e6eff4;border-color:#6b8497}
[data-theme="dark"] body.mbm-hub-lessons :is(.catalogue-links a span,.more-filters summary,#lesson-save-status){color:#b9cbda}
.catalogue-intro{max-width:var(--max,1180px);margin:.6rem auto;padding:.6rem 1rem;color:var(--mut,#4A5170);line-height:1.6;font-size:.88rem}
.catalogue-intro p{margin:.3rem 0}.catalogue-links{display:flex;gap:.55rem;flex-wrap:wrap}
.catalogue-links a{display:inline-flex;align-items:center;min-height:44px;padding:.5rem .85rem;border:1.5px solid var(--mint-deep,#2F6B4D);border-radius:999px;color:var(--mint-deep,#2F6B4D);font-weight:700;text-decoration:none;background:var(--card,#FFFDF6);touch-action:manipulation}
.catalogue-links a:first-child{background:var(--mint,#B9E6CD);color:#161D3D}.catalogue-links a:hover{text-decoration:underline}
.catalogue-term{margin:.8rem 0 1.2rem}.catalogue-term>h3{padding:.6rem 1rem;border-bottom:2px solid #161d3d25;font-size:1.07rem;color:var(--ink,#1B2140)}
.catalogue-term>h3 span{font-size:.78rem;font-weight:500;color:var(--mut,#4A5170)}
.catalogue-batch>h4{margin:.7rem 1rem 0;font-size:.88rem;line-height:1.5;color:var(--mut,#4A5170)}
.catalogue-batch>h4 span{font-weight:500;white-space:nowrap}
.catalogue-batch[data-style="recommended"]{border-left:4px solid var(--mint-deep,#2F6B4D);background:#B9E6CD20;border-radius:0 12px 12px 0}
.catalogue-batch[data-style="recommended"]>h4{color:var(--mint-deep,#2F6B4D);padding-top:.5rem}
.catalogue-batch[data-style="alternative"]{border-left:4px dashed var(--mint-deep,#2F6B4D);border-radius:0 12px 12px 0}
.catalogue-batch[data-style="alternative"]>h4{padding-top:.5rem}
.pill.recommended{background:var(--mint,#B9E6CD);color:#161D3D;border-color:#2F6B4D}
.toolbar select,.toolbar input{min-height:44px}
.catalogue-note{font-size:.8rem;color:var(--mut,#4A5170);line-height:1.5;margin:.3rem 1rem}
.catalogue-feedback:empty{display:none}
[data-theme="dark"] .catalogue-term>h3{border-color:#b9e6cd55}
[data-theme="dark"] .catalogue-links a{color:#B9E6CD;border-color:#B9E6CD}
[data-theme="dark"] .catalogue-links a:first-child{color:#161D3D}
[data-theme="dark"] .catalogue-batch[data-style="recommended"]>h4{color:#B9E6CD}
@media print{
 .header,.toolbar,.catalogue-links,.journey,.ytabs,.chiprow,.mbml-latest,.catalogue-feedback,.legend{display:none!important}
 details{display:block!important}details>*{display:block!important}
 .catalogue-term,.catalogue-batch{break-inside:auto!important}.card{break-inside:avoid;box-shadow:none!important}
 .catalogue-term>h3,.catalogue-batch>h4{break-after:avoid}.card .go{color:#000!important;background:none!important}
 .grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.catalogue-batch[data-style="recommended"]{background:none}
}

[data-theme="pink"] body.mbm-hub-lessons{--cream:#f9e8ec;--card:#fff9fa;--ink:#18223b;--mut:#48576b}
[data-theme="blue"] body.mbm-hub-lessons{--cream:#e7f0fa;--card:#f8fbff;--ink:#18223b;--mut:#48576b}
[data-theme="highlumen"] body.mbm-hub-lessons{--cream:#fff;--card:#fff;--ink:#0b1020;--mut:#18223b}
[data-theme="dark"] body.mbm-hub-lessons :is(.toolbar input,.toolbar select,.lesson-views button,#lesson-recent a){background:#1b2b3e;color:#e6eff4;border-color:#6b8497}
[data-theme="dark"] body.mbm-hub-lessons .lesson-views button[aria-pressed=true]{background:#b9e6cd;color:#142939}