/* Premium RTL classroom. Scoped to /onlinecourse so legacy course logic stays untouched. */
.online-classroom{
  --oc-bg:#f3f7fc;
  --oc-surface:#fff;
  --oc-surface-2:#f7f9fd;
  --oc-line:#dce5f0;
  --oc-line-strong:#c9d7e8;
  --oc-heading:#14233b;
  --oc-text:#40516a;
  --oc-muted:#74859b;
  --oc-primary:#3978d4;
  --oc-primary-rgb:57,120,212;
  --oc-violet:#7757d5;
  --oc-cyan:#19a9bd;
  --oc-success:#15956c;
  --oc-danger:#d45764;
  --oc-shadow:0 1.4rem 4rem rgba(32,58,96,.09);
  min-height:70vh;
  overflow-x:hidden;
  color:var(--oc-text);
  background:radial-gradient(circle at 5% 4%,rgba(25,169,189,.1),transparent 30rem),radial-gradient(circle at 96% 3%,rgba(119,87,213,.1),transparent 34rem),linear-gradient(180deg,#f9fbfe,var(--oc-bg));
}
.online-classroom #online{width:100%;max-width:1640px;margin-inline:auto;padding:clamp(1rem,2.2vw,2.8rem)!important;}
.online-classroom .online-classroom__shell,.online-classroom .online-classroom__body,.online-classroom .online-classroom__layout,.online-classroom .online-classroom__content,.online-classroom .online-classroom__player,.online-classroom .online-course-player__stage{min-width:0;max-width:100%;}
.online-classroom .online-classroom__shell{overflow:visible;border:1px solid var(--oc-line);border-radius:2rem;background:rgba(255,255,255,.88);box-shadow:var(--oc-shadow)!important;backdrop-filter:blur(16px);}
.online-classroom .online__Content{margin:0;}

/* Course toolbar */
.online-classroom .online-classroom__topbar{position:relative;overflow:hidden;padding:1.1rem 1.3rem!important;border:0!important;border-bottom:1px solid var(--oc-line)!important;border-radius:2rem 2rem 0 0;background:linear-gradient(125deg,#eff6ff,#f7f5ff 58%,#eefbfc)!important;}
.online-classroom .online-classroom__topbar:before{position:absolute;top:0;right:2rem;left:2rem;height:.28rem;border-radius:0 0 99rem 99rem;background:linear-gradient(90deg,var(--oc-cyan),var(--oc-primary),var(--oc-violet));content:"";}
.online-classroom .online__Top-Content>.row{display:grid;grid-template-columns:minmax(36rem,40rem) minmax(0,1fr);gap:1rem;align-items:center;margin:0;}
.online-classroom .online__Top-Content-Column-4,.online-classroom .online__Top-Content-Column-8{width:auto;max-width:none;padding:0;}
.online-classroom .online__Top-Content-Column-4{display:flex;min-height:4.5rem;align-items:center;gap:.8rem;padding:.65rem 1rem;border:1px solid rgba(var(--oc-primary-rgb),.15);border-radius:1.1rem;color:var(--oc-heading);background:rgba(255,255,255,.66);}
.online-classroom .online__Top-Content-Column-4 .online__Top-Content-Icon{display:grid;width:2.8rem;height:2.8rem;place-items:center;border-radius:.8rem;color:#fff;background:linear-gradient(135deg,var(--oc-primary),var(--oc-violet));box-shadow:0 .55rem 1.2rem rgba(var(--oc-primary-rgb),.2);font-size:1rem;}
.online-classroom .online__Top-Content-Text{color:var(--oc-heading);font-size:1.05rem;font-weight:900;}
.online-classroom .online__Top-Content-Column-8{display:flex;justify-content:flex-start;gap:.7rem;min-width:0;}
.online-classroom .online__Top-Content-Column-8-Item{min-width:0;}
.online-classroom .online__Top-Content-Column-8-Item>a,.online-classroom .online__Top-Content-Title{display:flex;min-height:3.6rem;align-items:center;gap:.55rem;padding:.65rem .85rem;border:1px solid var(--oc-line);border-radius:.95rem;color:var(--oc-text)!important;background:rgba(255,255,255,.72);font-size:.88rem;font-weight:800;transition:border-color .2s ease,color .2s ease,background .2s ease,transform .2s ease;}
.online-classroom .online__Top-Content-Column-8-Item>a:hover{border-color:rgba(var(--oc-primary-rgb),.4);color:var(--oc-primary)!important;background:#fff;transform:translateY(-1px);}
.online-classroom .online__Top-Content-Title{flex:1;overflow:hidden;}
.online-classroom .online__Top-Content-Title .fa-youtube{color:#e44755;font-size:1.15rem;}
.online-classroom .online__Top-Content-Title-Text{overflow:hidden;color:var(--oc-heading);font-weight:900;text-overflow:ellipsis;white-space:nowrap;}
.online-classroom .online__Top-Content-CheckBox{margin-right:auto;}
.online-classroom .online__Top-Content-CheckBox>a{color:var(--oc-primary)!important;background:#eef4ff;}

/* Main classroom split */
.online-classroom .online-classroom__body{padding:0!important;border:0;background:transparent!important;box-shadow:none!important;}
.online-classroom .online-classroom__layout{display:grid;grid-template-columns:minmax(36rem,40rem) minmax(0,1fr);gap:0;align-items:start;margin:0;direction:rtl;}
.online-classroom .online-classroom__curriculum,.online-classroom .online-classroom__content{width:auto;max-width:none;min-width:0;}
.online-classroom .online-classroom__curriculum{position:sticky;top:1rem;overflow:hidden;align-self:start;padding:0!important;border-left:1px solid var(--oc-line);border-radius:0 0 2rem 0;background:var(--oc-surface)!important;}
.online-classroom__curriculum-head{display:flex;min-height:6.4rem;align-items:center;gap:.9rem;padding:1rem 1.15rem;border-bottom:1px solid var(--oc-line);background:linear-gradient(135deg,#fbfdff,#f3f7fc);}
.online-classroom__curriculum-icon{display:grid;width:3.3rem;height:3.3rem;place-items:center;flex:0 0 3.3rem;border:1px solid rgba(var(--oc-primary-rgb),.17);border-radius:1rem;color:var(--oc-primary);background:#eaf2ff;font-size:1.05rem;}
.online-classroom__curriculum-eyebrow{display:block;margin-bottom:.13rem;color:var(--oc-primary);font-size:.74rem;font-weight:850;}
.online-classroom__curriculum-head h2{margin:0;color:var(--oc-heading);font-size:1.12rem;font-weight:950;}
.online-classroom .online-course-sidebar{max-height:calc(100vh - 12rem);overflow:auto;padding:0 0 1rem!important;border:0!important;background:var(--oc-surface)!important;scrollbar-color:#b5c6dc transparent;scrollbar-width:thin;}
.online-classroom .online-course-sidebar::-webkit-scrollbar{width:.5rem}.online-classroom .online-course-sidebar::-webkit-scrollbar-track{background:transparent}.online-classroom .online-course-sidebar::-webkit-scrollbar-thumb{border-radius:99rem;background:#b5c6dc;}
.online-classroom .online-course-sidebar__season,.online-classroom .online-course-sidebar__project{border-bottom:1px solid var(--oc-line)!important;}
.online-classroom .online-course-sidebar__project-head{padding:1.2rem 1.15rem;border:0;border-right:.25rem solid var(--oc-violet);background:linear-gradient(110deg,#f7f5ff,#fbfcff);}
.online-classroom .online-course-sidebar__badge{padding:.32rem .65rem;border:1px solid transparent;font-size:.72rem;}
.online-classroom .online-course-sidebar__badge--free{border-color:#bce8d8;color:#147a5b;background:#e9f8f2}.online-classroom .online-course-sidebar__badge--owned{border-color:#c8daf5;color:#2863ac;background:#eaf2fd}.online-classroom .online-course-sidebar__badge--locked{border-color:#f0d2a7;color:#9a5817;background:#fff4e5}
.online-classroom .online-course-sidebar__project-title{color:var(--oc-heading);font-size:1rem;font-weight:900;}
.online-classroom .online-course-sidebar__season-toggle{min-height:5rem;padding:.85rem 1rem;border:0!important;background:var(--oc-surface-2)!important;color:var(--oc-heading)!important;transition:background .2s ease;}
.online-classroom .online-course-sidebar__season-toggle:hover{background:#eef4fb!important;}
.online-classroom .online-course-sidebar__season-leading{gap:.65rem;}
.online-classroom .online-course-sidebar__season-icon{display:grid;width:2.15rem;height:2.15rem;place-items:center;flex:0 0 2.15rem;border-radius:.65rem;color:var(--oc-primary)!important;background:#e8f1ff;font-size:.78rem;}
.online-classroom .online-course-sidebar__season-label{color:var(--oc-heading)!important;font-size:.9rem;font-weight:900;line-height:1.7;}
.online-classroom .online-course-sidebar__season-count{padding:.25rem .5rem;border-radius:.55rem;color:var(--oc-muted)!important;background:#e9eef5;font-size:.68rem;font-weight:800;white-space:nowrap;}
.online-classroom .online-course-sidebar__season-chevron{color:var(--oc-muted);font-size:.7rem;}
.online-classroom .online-course-sidebar__season--access-ok>.online-course-sidebar__season-toggle{border-right:.25rem solid var(--oc-success)!important}.online-classroom .online-course-sidebar__season--access-no>.online-course-sidebar__season-toggle{border-right:.25rem solid var(--oc-danger)!important}
.online-classroom .online-course-sidebar__video-link{position:relative;min-height:4.7rem;gap:.65rem;padding:.65rem .95rem .65rem .8rem;border:0!important;border-top:1px solid #edf1f6!important;color:var(--oc-text)!important;background:var(--oc-surface);transition:color .2s ease,background .2s ease;}
.online-classroom .online-course-sidebar__video-link:before{position:absolute;top:.8rem;right:0;bottom:.8rem;width:.2rem;border-radius:99rem;background:transparent;content:"";}
.online-classroom .online-course-sidebar__video-link:hover{color:var(--oc-primary)!important;background:#f3f7fd!important;}
.online-classroom .online-course-sidebar__video-icon{display:grid;width:2rem;height:2rem;place-items:center;flex:0 0 2rem;border-radius:50%;color:var(--oc-muted)!important;background:#eef2f7;font-size:.7rem;}
.online-classroom .online-course-sidebar__video-main{overflow:hidden;}
.online-classroom .online-course-sidebar__video-title{overflow:hidden;font-size:1.1rem;font-weight:750;line-height:1.75;text-overflow:ellipsis;white-space:nowrap;}
.online-classroom .online-course-sidebar__video-time{padding:.23rem .42rem;border-radius:.48rem;color:var(--oc-muted)!important;background:#edf2f7;font-size:.67rem;font-weight:800;}
.online-classroom .online-course-sidebar__video.active .online-course-sidebar__video-link{color:var(--oc-primary)!important;background:linear-gradient(90deg,rgba(var(--oc-primary-rgb),.04),rgba(var(--oc-primary-rgb),.13))!important;}
.online-classroom .online-course-sidebar__video.active .online-course-sidebar__video-link:before{background:linear-gradient(var(--oc-cyan),var(--oc-primary),var(--oc-violet));}
.online-classroom .online-course-sidebar__video.active .online-course-sidebar__video-icon{color:#fff!important;background:linear-gradient(135deg,var(--oc-primary),var(--oc-violet));box-shadow:0 .4rem 1rem rgba(var(--oc-primary-rgb),.24);}
.online-classroom .online-course-sidebar__video.active .online-course-sidebar__video-title{color:var(--oc-primary)!important;font-weight:900;}
.online-classroom .online-course-sidebar__video.active .online-course-sidebar__video-time{color:#fff!important;background:var(--oc-primary)!important;}
.online-classroom .online-course-sidebar__video--access-ok>.online-course-sidebar__video-link{box-shadow:inset -.2rem 0 var(--oc-success)}.online-classroom .online-course-sidebar__video--access-no>.online-course-sidebar__video-link{box-shadow:inset -.2rem 0 var(--oc-danger)}
.online-classroom .online-course-sidebar__video-link--locked{opacity:.67}.online-classroom .online-course-sidebar__video-lock,.online-classroom .online-course-sidebar__video-icon--lock{color:#b16d20!important;}

/* Video and lesson area */
.online-classroom .online-classroom__content{padding:clamp(1.2rem,2.6vw,2.6rem)!important;background:linear-gradient(145deg,#f8fafd,#f3f6fb)!important;border-radius:0 0 0 2rem;}
.online-classroom .online-classroom__player{gap:1.2rem;}
.online-classroom .online-course-player__info-card{display:grid;grid-template-columns:3.5rem minmax(0,1fr) auto;gap:.9rem;align-items:center;padding:1rem 1.1rem;border:1px solid var(--oc-line)!important;border-right:0!important;border-radius:1.2rem;background:var(--oc-surface)!important;box-shadow:0 .65rem 1.8rem rgba(35,60,98,.06)!important;}
.online-course-player__lesson-icon{display:grid;width:3.5rem;height:3.5rem;place-items:center;border-radius:1rem;color:#fff;background:linear-gradient(135deg,var(--oc-primary),var(--oc-violet));box-shadow:0 .65rem 1.3rem rgba(var(--oc-primary-rgb),.24);font-size:1.15rem;}
.online-classroom .online-course-player__info-label{margin:0 0 .18rem;color:var(--oc-primary)!important;font-size:.72rem;font-weight:900;letter-spacing:0;}
.online-classroom .online-course-player__title{color:var(--oc-heading)!important;font-family:PeydaSpecial,Peyda,iransansweb,sans-serif;font-size:clamp(1.15rem,1.7vw,1.6rem);font-weight:950;line-height:1.65;}
.online-classroom .online-course-player__duration{min-height:2.8rem;padding:.45rem .7rem;border:1px solid rgba(var(--oc-primary-rgb),.18);border-radius:.8rem;color:var(--oc-primary)!important;background:#eaf2ff!important;box-shadow:none!important;font-size:.83rem;}
.online-classroom .online-course-player__stage{position:relative;padding:.3rem;border:1px solid #22344e;border-radius:1.5rem;background:linear-gradient(145deg,#111c2b,#060a11);box-shadow:0 1.6rem 3.5rem rgba(15,31,54,.22),0 0 0 .45rem rgba(47,81,128,.04);}
.online-classroom .online-course-player__stage:before{position:absolute;z-index:2;top:.7rem;right:.8rem;width:.48rem;height:.48rem;border-radius:50%;background:#43d69d;box-shadow:0 0 .8rem #43d69d;content:"";pointer-events:none;}
.online-classroom .online-course-player__video{width:100%;max-height:min(72vh,780px);border-radius:1.2rem;background:#020407;}
.online-classroom .online-course-player__locked{min-height:clamp(20rem,48vw,42rem);border-radius:1.2rem;background:radial-gradient(circle at 50% 28%,#213451,#0b111c 68%);}
.online-classroom .online-course-player__locked-inner{max-width:38rem;color:#c8d5e5;}
.online-classroom .online-course-player__locked-inner>i{display:grid;width:4.4rem;height:4.4rem;place-items:center;margin:0 auto 1rem;border:1px solid rgba(255,255,255,.12);border-radius:1.25rem;color:#a9bddd;background:rgba(255,255,255,.06);font-size:1.4rem;}
.online-classroom .online-course-player__actions{justify-content:center;gap:1rem;padding:.55rem 0 .3rem;}
.online-classroom .online-course-player__action{width:30%;min-width:20rem;min-height:4.7rem;padding:.9rem 1.55rem;border-radius:1.1rem;font-size:1.15rem;font-weight:900;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;}
.online-classroom .online-course-player__action i{font-size:1.1em;}
.online-classroom .online-course-player__action:hover{transform:translateY(-2px);}
.online-classroom .online-course-player__action--download{border:0;color:#fff!important;background:linear-gradient(135deg,var(--oc-primary),var(--oc-violet));box-shadow:0 .65rem 1.4rem rgba(var(--oc-primary-rgb),.2);}
.online-classroom .online-course-player__action--download:hover{color:#fff!important;background:linear-gradient(135deg,#2e68bd,#6848c2);box-shadow:0 .8rem 1.7rem rgba(var(--oc-primary-rgb),.3);}
.online-classroom .online-course-player__action--attachment{border:1px solid var(--oc-line-strong);color:var(--oc-text)!important;background:var(--oc-surface);}
.online-classroom .online-course-player__action--attachment:hover{border-color:rgba(var(--oc-primary-rgb),.38);color:var(--oc-primary)!important;background:#f1f6ff;}
.online-classroom a:focus-visible,.online-classroom button:focus-visible{outline:.22rem solid rgba(var(--oc-primary-rgb),.3);outline-offset:.15rem;}

/* Dark theme */
html[data-theme="dark"] .online-classroom{--oc-bg:#07111e;--oc-surface:#0f1e31;--oc-surface-2:#13263c;--oc-line:#294158;--oc-line-strong:#395770;--oc-heading:#edf5ff;--oc-text:#c0d0e1;--oc-muted:#91a6bc;--oc-primary:#79b8ff;--oc-primary-rgb:121,184,255;--oc-violet:#ac91ff;--oc-cyan:#63d9e8;--oc-success:#4cd5a8;--oc-danger:#ff8791;--oc-shadow:0 1.5rem 4rem rgba(0,0,0,.3);background:radial-gradient(circle at 5% 4%,rgba(25,169,189,.14),transparent 30rem),radial-gradient(circle at 96% 3%,rgba(119,87,213,.17),transparent 34rem),linear-gradient(180deg,#07101c,var(--oc-bg));}
html[data-theme="dark"] .online-classroom .online-classroom__shell{border-color:var(--oc-line);background:rgba(10,24,41,.9)!important;box-shadow:var(--oc-shadow)!important;}
html[data-theme="dark"] .online-classroom .online-classroom__topbar{border-color:var(--oc-line)!important;background:linear-gradient(125deg,#10243b,#181d3a 58%,#102b36)!important;}
html[data-theme="dark"] .online-classroom .online__Top-Content-Column-4,html[data-theme="dark"] .online-classroom .online__Top-Content-Column-8-Item>a,html[data-theme="dark"] .online-classroom .online__Top-Content-Title{border-color:var(--oc-line);color:var(--oc-text)!important;background:rgba(15,31,51,.78);}
html[data-theme="dark"] .online-classroom .online__Top-Content-CheckBox>a{color:var(--oc-primary)!important;background:#153451;}
html[data-theme="dark"] .online-classroom .online__Top-Content-Title-Text,html[data-theme="dark"] .online-classroom .online__Top-Content-Text{color:var(--oc-heading)!important;}
html[data-theme="dark"] .online-classroom .online-classroom__curriculum,html[data-theme="dark"] .online-classroom .online-course-sidebar{border-color:var(--oc-line);background:var(--oc-surface)!important;}
html[data-theme="dark"] .online-classroom__curriculum-head{border-color:var(--oc-line);background:linear-gradient(135deg,#11243a,#0d1c2e);}
html[data-theme="dark"] .online-classroom__curriculum-icon{border-color:#355878;color:var(--oc-primary);background:#183652;}
html[data-theme="dark"] .online-classroom__curriculum-head h2{color:var(--oc-heading);}
html[data-theme="dark"] .online-classroom .online-course-sidebar__project-head{border-color:var(--oc-violet);background:linear-gradient(110deg,#1d2042,#112239)!important;}
html[data-theme="dark"] .online-classroom .online-course-sidebar__season-toggle{background:var(--oc-surface-2)!important;}html[data-theme="dark"] .online-classroom .online-course-sidebar__season-toggle:hover{background:#18304a!important;}
html[data-theme="dark"] .online-classroom .online-course-sidebar__season-icon{color:var(--oc-primary)!important;background:#193852;}html[data-theme="dark"] .online-classroom .online-course-sidebar__season-count{background:#1e354d;}
html[data-theme="dark"] .online-classroom .online-course-sidebar__video-link{border-color:#20374e!important;color:var(--oc-text)!important;background:var(--oc-surface)!important;}html[data-theme="dark"] .online-classroom .online-course-sidebar__video-link:hover{color:var(--oc-primary)!important;background:#152b43!important;}html[data-theme="dark"] .online-classroom .online-course-sidebar__video-icon{color:var(--oc-muted)!important;background:#1b324a;}html[data-theme="dark"] .online-classroom .online-course-sidebar__video-time{color:var(--oc-muted)!important;background:#1b324a;}
html[data-theme="dark"] .online-classroom .online-course-sidebar__video.active .online-course-sidebar__video-link{color:var(--oc-primary)!important;background:linear-gradient(90deg,rgba(var(--oc-primary-rgb),.03),rgba(var(--oc-primary-rgb),.14))!important;}
html[data-theme="dark"] .online-classroom .online-classroom__content{background:linear-gradient(145deg,#0d1b2d,#091522)!important;}
html[data-theme="dark"] .online-classroom .online-course-player__info-card{border-color:var(--oc-line)!important;background:var(--oc-surface)!important;box-shadow:0 .7rem 2rem rgba(0,0,0,.2)!important;}html[data-theme="dark"] .online-classroom .online-course-player__duration{border-color:#355879;color:var(--oc-primary)!important;background:#173650!important;}
html[data-theme="dark"] .online-classroom .online-course-player__action--download{border:0!important;color:#07111e!important;background:linear-gradient(135deg,#76baff,#a88fff)!important;}html[data-theme="dark"] .online-classroom .online-course-player__action--download:hover{color:#07111e!important;background:linear-gradient(135deg,#90c8ff,#b9a4ff)!important;}html[data-theme="dark"] .online-classroom .online-course-player__action--attachment{border-color:var(--oc-line-strong)!important;color:var(--oc-text)!important;background:var(--oc-surface)!important;}

@media(max-width:1199.98px){.online-classroom .online__Top-Content>.row,.online-classroom .online-classroom__layout{grid-template-columns:minmax(30rem,34rem) minmax(0,1fr);}.online-classroom .online__Top-Content-Column-8{flex-wrap:wrap}.online-classroom .online__Top-Content-Title{order:-1;flex-basis:100%;}.online-classroom .online-course-player__info-card{grid-template-columns:3.2rem minmax(0,1fr) auto}.online-course-player__lesson-icon{width:3.2rem;height:3.2rem;}}
@media(max-width:991.98px){.online-classroom #online{padding:.8rem!important}.online-classroom .online-classroom__shell{border-radius:1.4rem}.online-classroom .online-classroom__topbar{border-radius:1.4rem 1.4rem 0 0}.online-classroom .online__Top-Content>.row,.online-classroom .online-classroom__layout{grid-template-columns:1fr}.online-classroom .online__Top-Content-Column-4{display:none}.online-classroom .online-classroom__content{order:-1;padding:1rem!important;border-radius:0}.online-classroom .online-classroom__curriculum{position:static;border-top:1px solid var(--oc-line);border-left:0;border-radius:0 0 1.4rem 1.4rem}.online-classroom .online-course-sidebar{max-height:none}.online-classroom .online-course-player__video{max-height:none}.online-classroom .online-course-player__actions{padding-bottom:.2rem}.online-classroom .online-course-player__action{width:auto;}}
@media(max-width:575.98px){.online-classroom #online{width:100%!important;max-width:100%!important;margin:0!important;padding:.55rem!important;box-sizing:border-box!important}.online-classroom .online-classroom__shell,.online-classroom .online-classroom__body,.online-classroom .online-classroom__layout,.online-classroom .online-classroom__content,.online-classroom .online-classroom__player{width:100%!important;max-width:100%!important;box-sizing:border-box!important;overflow:hidden}.online-classroom .online-classroom__topbar{padding:.8rem!important}.online-classroom .online__Top-Content-Column-8{display:grid;grid-template-columns:1fr 1fr;gap:.5rem}.online-classroom .online__Top-Content-Title{grid-column:1/-1;order:-1}.online-classroom .online__Top-Content-Column-8-Item>a,.online-classroom .online__Top-Content-Title{min-height:3.2rem;padding:.5rem .65rem;font-size:.76rem}.online-classroom .online__Top-Content-CheckBox{margin:0}.online-classroom .online__Top-Content-CheckBox>a{justify-content:center}.online-classroom .online-course-player__info-card{width:100%;max-width:100%;grid-template-columns:2.8rem minmax(0,1fr);padding:.8rem;box-sizing:border-box}.online-classroom .online-course-player__title{overflow-wrap:anywhere;white-space:normal}.online-course-player__lesson-icon{width:2.8rem;height:2.8rem;border-radius:.8rem;font-size:.95rem}.online-classroom .online-course-player__duration{grid-column:1/-1;justify-self:stretch;justify-content:center}.online-classroom .online-course-player__stage{width:100%;padding:.2rem;border-radius:1rem;box-sizing:border-box}.online-classroom .online-course-player__video,.online-classroom .online-course-player__locked{width:100%;max-width:100%;border-radius:.8rem}.online-classroom .online-course-player__locked{min-height:18rem}.online-classroom .online-course-player__actions{display:grid;grid-template-columns:1fr}.online-classroom .online-course-player__action{width:100%}.online-classroom__curriculum-head{min-height:5.5rem}.online-classroom .online-course-sidebar__season-toggle{min-height:4.6rem}.online-classroom .online-course-sidebar__season-count{display:none}.online-classroom .online-course-sidebar__video-link{min-height:4.4rem;padding-inline:.75rem}.online-classroom .online-course-sidebar__video-title{font-size:.8rem;}}
/* Laptop readability and the primary download CTA. */
@media(min-width:992px){
  .online-classroom .online__Top-Content-Text{font-size:1.18rem;}
  .online-classroom .online__Top-Content-Column-8-Item>a,.online-classroom .online__Top-Content-Title{font-size:1rem;}
  .online-classroom__curriculum-head h2{font-size:1.28rem;}
  .online-classroom__curriculum-eyebrow{font-size:.84rem;}
  .online-classroom .online-course-sidebar__project-title{font-size:1.15rem;}
  .online-classroom .online-course-sidebar__season-label{font-size:1.2rem;}
  .online-classroom .online-course-sidebar__season-count{font-size:.78rem;}
  .online-classroom .online-course-sidebar__video-title{font-size:1.5rem;}
  .online-classroom .online-course-sidebar__video-time{font-size:.76rem;}
  .online-classroom .online-course-player__title{font-size:clamp(1.45rem,1.85vw,1.9rem);}
  .online-classroom .online-course-player__info-label{font-size:.82rem;}
  .online-classroom .online-course-player__duration{font-size:.98rem;}
  .online-classroom .online-course-player__action{min-height:5rem;font-size:1.25rem;}
}

/* Make Download Video a luminous primary action without altering its link or download behavior. */
.online-classroom .online-course-player__action--download{position:relative;isolation:isolate;overflow:hidden;border:1px solid rgba(128,216,255,.7)!important;background:linear-gradient(120deg,#096bb9,#378fff 52%,#7665e9)!important;box-shadow:0 .9rem 2rem rgba(27,126,238,.28),0 0 0 .18rem rgba(91,199,255,.1),inset 0 1px rgba(255,255,255,.34)!important;}
.online-classroom .online-course-player__action--download:before{position:absolute;z-index:-1;inset:0;background:linear-gradient(105deg,transparent 20%,rgba(255,255,255,.36) 48%,transparent 72%);content:"";opacity:.8;transform:translateX(120%);transition:transform .55s ease;}
.online-classroom .online-course-player__action--download:after{position:absolute;z-index:-1;top:50%;left:50%;width:1rem;height:1rem;border-radius:50%;background:#6fe6ff;box-shadow:0 0 2.6rem 1.3rem rgba(76,206,255,.4);content:"";opacity:.55;transform:translate(-50%,-50%);}
.online-classroom .online-course-player__action--download:hover{border-color:#c5f5ff!important;color:#fff!important;background:linear-gradient(120deg,#087fcf,#3c9bff 52%,#846ff4)!important;box-shadow:0 1.2rem 2.6rem rgba(27,126,238,.38),0 0 2.2rem rgba(81,208,255,.28),inset 0 1px rgba(255,255,255,.48)!important;transform:translateY(-.28rem) scale(1.015);}
.online-classroom .online-course-player__action--download:hover:before{transform:translateX(-120%);}
.online-classroom .online-course-player__action--download i{filter:drop-shadow(0 .15rem .35rem rgba(5,39,83,.38));}

/* The legacy dark theme exposes yellow through shared accent variables. Keep it blue/neon inside the classroom. */
html[data-theme="dark"] .online-classroom{--dm-accent:#69c7ff;--dm-brand:#69c7ff;--dm-link:#69c7ff;--dm-link-hover:#a2e8ff;--dm-yellow:#69c7ff;--dm-yellow-soft:rgba(73,190,255,.16);--dm-header-link-hover:#69c7ff;--dm-btn-outline-text:#69c7ff;--dm-btn-outline-hover-bg:#69c7ff;--dm-banner-accent:#69c7ff;--dm-notice-text:#69c7ff;--dm-notice-btn-bg:#69c7ff;}
html[data-theme="dark"] .online-classroom .online-course-player__action--download{border-color:rgba(120,229,255,.8)!important;color:#eefbff!important;background:linear-gradient(120deg,#087bbf,#24a5e7 50%,#7467ed)!important;box-shadow:0 1rem 2.35rem rgba(22,161,235,.3),0 0 2.2rem rgba(87,218,255,.25),inset 0 1px rgba(255,255,255,.33)!important;}
html[data-theme="dark"] .online-classroom .online-course-player__action--download:hover{color:#fff!important;background:linear-gradient(120deg,#1097df,#3bb8f0 50%,#8a79f4)!important;box-shadow:0 1.25rem 2.8rem rgba(17,167,244,.42),0 0 3rem rgba(102,226,255,.34),inset 0 1px rgba(255,255,255,.46)!important;}

/* Keep lesson names readable and on one clean line at every viewport size. */
.online-classroom .online-course-sidebar__video-title{font-size:1.1rem!important;}

@media(prefers-reduced-motion:reduce){.online-classroom *{scroll-behavior:auto!important;transition-duration:.01ms!important;}}