.sh-course-player{--sh-player-accent:#7253d7;max-width:1700px;padding-top:16px}
.sh-player-page{min-width:0;border:1px solid var(--sh-border);border-radius:18px;background:var(--sh-card);padding:14px 14px 28px;overflow:visible}
.sh-player-header{display:flex;align-items:center;gap:14px;margin-bottom:16px;padding:14px 16px;background:var(--sh-card);border:1px solid var(--sh-border);border-radius:16px;box-shadow:var(--sh-shadow)}
.sh-player-back,.sh-player-focus,.sh-player-manage{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:40px;border-radius:11px;font-size:12px;font-weight:700;text-decoration:none;white-space:nowrap}
.sh-player-back{padding:0 12px;border:1px solid var(--sh-border);color:var(--sh-muted)!important;background:transparent}
.sh-player-back:hover{color:var(--sh-player-accent)!important;border-color:color-mix(in srgb,var(--sh-player-accent) 35%,var(--sh-border))}
.sh-player-heading-copy{min-width:0;flex:1}
.sh-player-course-name{display:block;color:var(--sh-player-accent);font-size:11px;line-height:1.35;margin-bottom:3px;font-weight:680;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sh-player-heading-copy h1{margin:0;color:var(--sh-ink);font-size:18px;line-height:1.45;font-weight:780;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sh-player-header-actions{display:flex;align-items:center;gap:8px}
.sh-player-progress-pill{display:inline-flex;align-items:center;gap:9px;padding:8px 11px;border:1px solid color-mix(in srgb,var(--sh-player-accent) 30%,var(--sh-border));border-radius:11px;background:color-mix(in srgb,var(--sh-player-accent) 8%,var(--sh-card));color:var(--sh-player-accent)}
.sh-player-progress-copy{display:flex;align-items:baseline;gap:6px;white-space:nowrap}
.sh-player-progress-copy strong{font-size:14px;font-weight:800}
.sh-player-progress-copy small{font-size:10px;color:var(--sh-muted)}
.sh-player-progress-track{display:none}
.sh-player-focus{padding:0 12px;border:1px solid var(--sh-border);background:var(--sh-card);color:var(--sh-ink)}
.sh-player-focus:hover,.sh-player-focus[aria-pressed="true"]{border-color:color-mix(in srgb,var(--sh-player-accent) 45%,var(--sh-border));color:var(--sh-player-accent);background:color-mix(in srgb,var(--sh-player-accent) 7%,var(--sh-card))}
.sh-player-manage{padding:0 12px;border:1px solid color-mix(in srgb,var(--sh-player-accent) 30%,var(--sh-border));background:color-mix(in srgb,var(--sh-player-accent) 8%,var(--sh-card));color:var(--sh-player-accent)!important}
.sh-course-player-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(310px,360px);align-items:start;gap:16px}
.sh-course-player-layout.is-focus-mode{grid-template-columns:minmax(0,1fr)}
.sh-course-player-layout.is-focus-mode .sh-player-curriculum{display:none}
.sh-player-main,.sh-player-curriculum{min-width:0}
.sh-player-curriculum{position:sticky;top:16px}
.sh-player-stage{overflow:hidden;border:1px solid var(--sh-border);border-radius:16px;background:#060c16;box-shadow:var(--sh-shadow)}
.sh-player-stage>.course-video-area{margin:0!important}
.sh-course-player .course-video-area{padding:0!important;border:0!important;border-radius:0!important;background:transparent!important;box-shadow:none!important;overflow:hidden}
.sh-course-player .course-video-wrap{border-radius:0!important;background:#060c16}
.sh-course-player .course-video-wrap iframe,.sh-course-player .course-video-wrap video,.sh-course-player .course-video-wrap .plyr,.sh-course-player .course-video-wrap .plyr__video-wrapper{display:block;width:100%;border-radius:0!important}
.sh-course-player .course-video-wrap iframe{aspect-ratio:16/9;height:auto;min-height:0}
.sh-course-player .custom-system-video{margin:0!important;border-radius:0!important;background:#060c16!important}
.sh-course-player .custom-system-video video{aspect-ratio:16/9;border-radius:0!important;box-shadow:none!important}
.sh-course-player .embed-responsive-item{display:block;width:100%;min-height:560px;border:0;background:#fff}
.sh-player-stage>img{display:block;width:100%;height:auto}
.sh-player-stage .text_show{min-height:280px;padding:24px!important;background:var(--sh-card);color:var(--sh-ink)}
.sh-player-locked{display:grid;place-items:center;min-height:360px;padding:34px;text-align:center;background:var(--sh-card);color:var(--sh-muted)}
.sh-player-locked-icon{display:grid;place-items:center;width:54px;height:54px;margin-bottom:12px;border-radius:16px;background:color-mix(in srgb,var(--sh-player-accent) 10%,var(--sh-card));color:var(--sh-player-accent);font-size:22px}
.sh-player-preview-note{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;margin-top:14px;padding:15px 16px;background:var(--sh-card);border:1px solid var(--sh-border);border-radius:15px;box-shadow:var(--sh-shadow)}
.sh-player-preview-icon{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:color-mix(in srgb,var(--sh-player-accent) 10%,var(--sh-card));color:var(--sh-player-accent);font-size:18px}
.sh-player-preview-note strong{display:block;color:var(--sh-ink);font-size:13px;margin-bottom:3px}
.sh-player-preview-note p{margin:0;color:var(--sh-muted);font-size:11px}
.sh-player-preview-note>a{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:39px;padding:0 13px;border-radius:10px;background:var(--sh-blue);color:#fff!important;font-size:12px;font-weight:750;text-decoration:none}

.sh-course-player .course-content-playlist{padding:0!important;border:0!important;border-radius:0!important;background:transparent!important;box-shadow:none!important;overflow:visible}
.sh-course-player .course-content-playlist>.row{margin:0!important;padding:0!important;border:0!important}
.sh-course-player .course-content-playlist>.row>.col-md-12{padding:0!important}
.sh-player-curriculum-head{padding:2px 2px 17px;border-bottom:1px solid var(--sh-border)}
.sh-player-curriculum-title{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.sh-player-curriculum-title>div{min-width:0}
.sh-player-curriculum-title h2{margin:0 0 5px;color:var(--sh-ink);font-size:19px;line-height:1.4;font-weight:780}
.sh-player-curriculum-course{display:block;color:var(--sh-player-accent);font-size:12px;line-height:1.55;font-weight:650}
.sh-player-curriculum-percent{flex:0 0 auto;padding:5px 8px;border-radius:9px;background:color-mix(in srgb,var(--sh-player-accent) 12%,transparent);color:var(--sh-player-accent);font-size:11px;font-weight:800}
.sh-player-curriculum-progress{height:5px;margin:11px 0 7px;border-radius:999px;background:color-mix(in srgb,var(--sh-muted) 14%,transparent);overflow:hidden}
.sh-player-curriculum-progress>span{display:block;height:100%;border-radius:inherit;background:var(--sh-player-accent)}
.sh-player-curriculum-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;color:var(--sh-muted);font-size:10px}
.sh-course-player .course-playlist-accordion .accordion{--bs-accordion-bg:transparent;--bs-accordion-color:var(--sh-ink);--bs-accordion-border-color:transparent}
.sh-course-player .course-playlist-accordion .accordion-item{background:transparent!important;border:0!important;border-bottom:1px solid var(--sh-border)!important;border-radius:0!important}
.sh-course-player .course-playlist-accordion .accordion-item:not(:last-child)::after{display:none}
.sh-course-player .course-playlist-accordion .accordion-button{display:flex;align-items:center;justify-content:flex-start;min-height:55px;padding:15px 3px;background:transparent!important;color:var(--sh-ink)!important;font-size:14px;line-height:1.55;font-weight:650;text-align:start;box-shadow:none!important}
.sh-player-section-title{min-width:0;flex:0 1 auto;overflow-wrap:anywhere;text-align:start}
.sh-player-section-count{flex:0 0 92px;width:92px;margin-inline-start:auto;margin-inline-end:8px;color:var(--sh-muted);font-size:12px;font-weight:400;white-space:nowrap;text-align:center;font-variant-numeric:tabular-nums}
.sh-course-player .course-playlist-accordion .accordion-button:not(.collapsed){color:var(--sh-ink)!important}
.sh-course-player .course-playlist-accordion .accordion-button::after{content:'';display:block;width:9px;height:9px;flex:0 0 9px;margin:0;background:none!important;border-right:2px solid var(--sh-muted);border-bottom:2px solid var(--sh-muted);transform:rotate(-45deg);transition:transform .35s ease}
[dir="rtl"] .sh-course-player .course-playlist-accordion .accordion-button::after{transform:rotate(135deg);margin:0}
.sh-course-player .course-playlist-accordion .accordion-button[aria-expanded="true"]::after{transform:rotate(45deg)!important}
.sh-course-player .course-playlist-accordion .accordion-body{padding:0 3px 13px!important}
.sh-course-player .coourse-playlist-list{margin:0;padding:0}
.sh-course-player .coourse-playlist-item{align-items:center;gap:8px;margin:0;padding:8px 0;border-radius:0;background:transparent!important}
.sh-course-player .coourse-playlist-item:hover{background:transparent!important}
.sh-course-player .coourse-playlist-item.active{background:transparent!important}
.sh-course-player .coourse-playlist-item .check-title-area{min-width:0;flex:1;gap:8px}
.sh-course-player .coourse-playlist-item .play-lock-number{flex:0 0 20px;width:20px;height:20px;margin:0;background:transparent;color:var(--sh-player-accent);font-size:11px}
.sh-course-player .coourse-playlist-item.active .play-lock-number{background:transparent;color:var(--sh-player-accent)}
.sh-course-player .coourse-playlist-item .video-title{min-width:0;flex:1 1 auto;color:var(--sh-muted)!important;font-size:13px;line-height:1.65;font-weight:400;text-decoration:none!important}
.sh-course-player .coourse-playlist-item.active .video-title{color:var(--sh-ink)!important;font-weight:700}
.sh-player-lesson-status{display:inline-flex;align-items:center;justify-content:center;flex:0 0 16px;width:16px;height:16px;margin-inline-start:4px;font-size:10px;line-height:1}
.sh-player-lesson-status.is-complete{color:var(--sh-player-accent)}
.sh-player-lesson-status.is-locked{color:var(--sh-muted);font-size:9px}
.sh-course-player .coourse-playlist-item .duration{flex:0 0 auto;margin:0;color:var(--sh-muted)!important;font-size:11px;line-height:1.4;font-weight:400}
.sh-course-player .coourse-playlist-item .form-check-input{flex:0 0 14px;margin:0!important;border-color:color-mix(in srgb,var(--sh-muted) 55%,transparent);background-color:var(--sh-card)}
.sh-course-player .coourse-playlist-item .form-check-input:checked{background-color:var(--sh-player-accent);border-color:var(--sh-player-accent)}
.sh-course-player .checkbox-icon{color:var(--sh-player-accent)!important}

.sh-player-tabs{min-height:0!important;margin-top:14px!important;padding:0 16px 16px!important;border:1px solid var(--sh-border);border-radius:16px!important;background:var(--sh-card);box-shadow:var(--sh-shadow)!important;color:var(--sh-ink);overflow:visible}
.sh-course-player .course-video-navtab .nav-pills{display:flex;flex-wrap:nowrap;gap:22px;margin:0 0 15px!important;padding:14px 0 0;overflow-x:auto;scrollbar-width:none;border-bottom:1px solid var(--sh-border)}
.sh-course-player .course-video-navtab .nav-pills::-webkit-scrollbar{display:none}
.sh-course-player .course-video-navtab .nav-pills .nav-item{flex:0 0 auto}
.sh-course-player .course-video-navtab .nav-pills .nav-link{position:relative;display:inline-flex;align-items:center;gap:6px;padding:0 0 12px!important;color:var(--sh-muted);font-size:12px;line-height:1.4;font-weight:650;white-space:nowrap;border-radius:0!important}
.sh-course-player .course-video-navtab .nav-pills .nav-link.active{color:var(--sh-player-accent)!important;font-weight:760}
.sh-course-player .course-video-navtab .nav-pills .nav-link::after{background:var(--sh-player-accent)}
.sh-player-tabs .tab-content{color:var(--sh-ink)}
.sh-player-tabs .summery-tab-content{padding:4px 2px 2px}
.sh-player-tabs .summery-tab-content .info{color:var(--sh-muted);font-size:14px;line-height:1.9}
.sh-player-tabs .summery-tab-content .info>*:last-child{margin-bottom:0}
.sh-player-tabs p{color:var(--sh-muted)}

.sh-course-player .form-control,.sh-course-player .form-select,.sh-course-player .note-editor{background:var(--sh-card);color:var(--sh-ink);border-color:var(--sh-border)}
.sh-course-player .search-box input{background:var(--sh-card);color:var(--sh-ink);border-color:var(--sh-border)}
.sh-course-player .add-question h1,.sh-course-player .user h1{color:var(--sh-ink)}
.sh-course-player .review{border-color:var(--sh-border)}
.sh-course-player .group-menu{background:var(--sh-card);border:1px solid var(--sh-border);box-shadow:var(--sh-shadow)}
.sh-course-player .group-menu li:hover{background:color-mix(in srgb,var(--sh-blue) 6%,var(--sh-card))}
.sh-course-player .modal-content{background:var(--sh-card);color:var(--sh-ink)}


.sh-forum{padding:2px 0 0}
.sh-forum-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}
.sh-forum-heading h2{margin:0;color:var(--sh-ink);font-size:15px;line-height:1.5;font-weight:760}
.sh-forum-composer{display:grid;grid-template-columns:38px minmax(0,1fr);align-items:start;gap:10px;padding:3px 0 16px;border-bottom:1px solid var(--sh-border)}
.sh-forum-composer-avatar,.sh-forum-comment-avatar,.sh-forum-reply-avatar{overflow:hidden;border-radius:50%;background:color-mix(in srgb,var(--sh-muted) 12%,var(--sh-card))}
.sh-forum-composer-avatar{width:38px;height:38px}
.sh-forum-composer-avatar img,.sh-forum-comment-avatar img,.sh-forum-reply-avatar img{display:block;width:100%;height:100%;object-fit:cover}
.sh-forum-composer-field{display:flex;align-items:flex-end;gap:10px;min-width:0;padding:0;border:0;border-bottom:1px solid color-mix(in srgb,var(--sh-muted) 35%,var(--sh-border));border-radius:0;background:transparent;box-shadow:none;transition:border-color .18s ease}
.sh-forum-composer-field:focus-within{border-bottom:2px solid var(--sh-player-accent);background:transparent;box-shadow:none}
.sh-forum-input{display:block;flex:1 1 auto;min-width:0;width:100%;min-height:40px;max-height:160px;padding:8px 2px 7px;border:0!important;border-radius:0!important;outline:none!important;box-shadow:none!important;-webkit-appearance:none;appearance:none;-webkit-tap-highlight-color:transparent;resize:none;background:transparent!important;color:var(--sh-ink);caret-color:var(--sh-player-accent);font:inherit;font-size:13px;line-height:1.65;overflow-y:auto}
.sh-forum-input:focus,.sh-forum-input:focus-visible{border:0!important;outline:none!important;box-shadow:none!important}
.sh-forum-input::placeholder{color:var(--sh-muted)}
.sh-forum-composer-actions{display:flex;align-items:center;flex:0 0 auto;max-width:0;padding:0 0 4px;opacity:0;overflow:hidden;pointer-events:none;transform:scale(.92);transform-origin:center;transition:max-width .18s ease,opacity .16s ease,transform .18s ease}
.sh-forum-composer:focus-within .sh-forum-composer-actions,.sh-forum-composer.has-content .sh-forum-composer-actions{max-width:48px;opacity:1;pointer-events:auto;transform:scale(1)}
.sh-forum-publish{display:grid;place-items:center;width:38px;height:38px;min-width:38px;padding:0;border:0;border-radius:50%;background:var(--sh-player-accent);color:#fff;box-shadow:0 5px 14px color-mix(in srgb,var(--sh-player-accent) 24%,transparent);cursor:pointer;transition:transform .16s ease,filter .16s ease,opacity .16s ease,box-shadow .16s ease}
.sh-forum-publish i{font-size:14px;line-height:1;transform:translateX(-1px) rotate(-4deg)}
[dir="rtl"] .sh-forum-publish i{transform:translateX(1px) rotate(4deg)}
.sh-forum-publish:hover{filter:brightness(.98);box-shadow:0 6px 16px color-mix(in srgb,var(--sh-player-accent) 28%,transparent)}
.sh-forum-publish:active{transform:scale(.94)}
.sh-forum-publish:disabled{opacity:.38;box-shadow:none;cursor:default;filter:none}
.sh-forum-publish.is-sending{opacity:.58;pointer-events:none}
.sh-forum-thread-list{gap:0!important}
.sh-forum-comment{display:grid;grid-template-columns:38px minmax(0,1fr);gap:10px;padding:16px 0;border:0!important;border-bottom:1px solid color-mix(in srgb,var(--sh-border) 72%,transparent)!important}
.sh-forum-comment:last-child{border-bottom:0!important}
.sh-forum-comment-avatar{width:38px;height:38px}
.sh-forum-comment-main,.sh-forum-reply-main{min-width:0}
.sh-forum-comment-head{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:24px}
.sh-forum-comment-author{display:flex;align-items:baseline;gap:7px;min-width:0}
.sh-forum-comment-author strong{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--sh-ink);font-size:12px;font-weight:780}
.sh-forum-comment-author span{flex:0 0 auto;color:var(--sh-muted);font-size:10px}
.sh-forum-menu{position:relative;flex:0 0 auto}
.sh-forum-menu>.icon{display:grid;place-items:center;width:30px;height:30px;padding:0;border:0;border-radius:50%;background:transparent;color:var(--sh-muted)}
.sh-forum-menu>.icon:hover{background:color-mix(in srgb,var(--sh-muted) 10%,transparent);color:var(--sh-ink)}
.sh-forum-menu .group-menu{position:absolute!important;top:calc(100% + 4px)!important;min-width:150px;max-width:min(180px,calc(100vw - 32px));padding:6px!important;border-radius:12px!important;z-index:120!important;overflow:hidden}
[dir="rtl"] .sh-forum-menu .group-menu{left:0!important;right:auto!important}
[dir="ltr"] .sh-forum-menu .group-menu{right:0!important;left:auto!important}
.sh-forum-menu .group-menu li{margin:0!important;border-radius:8px;overflow:hidden}
.sh-forum-menu .group-menu li a{display:flex!important;align-items:center;gap:9px;width:100%;min-height:38px;padding:8px 10px!important;color:var(--sh-ink)!important;text-decoration:none!important;font-size:12px;white-space:nowrap}
.sh-forum-comment,.sh-forum-comment-main,.sh-forum-comment-head{overflow:visible}
.sh-forum-comment-copy{padding:3px 0 2px}
.sh-forum-comment-title{display:block;margin-bottom:3px;color:var(--sh-ink);font-size:13px;line-height:1.6;font-weight:760}
.sh-forum-comment-text{color:var(--sh-ink);font-size:13px;line-height:1.75;overflow-wrap:anywhere;white-space:pre-wrap}
.sh-forum-comment-text p{margin:0 0 6px;color:inherit}
.sh-forum-comment-text p:last-child{margin-bottom:0}
.sh-forum-comment-actions{display:flex;align-items:center;gap:6px;margin-top:7px}
.sh-forum-action,.sh-forum-reply-action{display:inline-flex;align-items:center;justify-content:center;gap:5px;min-height:30px;border-radius:999px;text-decoration:none!important;font-size:11px;font-weight:700}
.sh-forum-action{min-width:30px;padding:0 8px;color:var(--sh-muted)!important}
.sh-forum-action:hover{background:color-mix(in srgb,var(--sh-muted) 9%,transparent);color:var(--sh-ink)!important}
.sh-forum-action.active{color:var(--sh-player-accent)!important;background:color-mix(in srgb,var(--sh-player-accent) 9%,transparent)}
.sh-forum-reply-action{padding:0 10px;color:var(--sh-ink)!important}
.sh-forum-reply-action:hover{background:color-mix(in srgb,var(--sh-muted) 9%,transparent)}
.sh-forum-replies{margin-top:5px}
.sh-forum-replies-toggle{display:inline-flex;align-items:center;gap:7px;min-height:34px;padding:0 9px;border:0;border-radius:999px;background:transparent;color:var(--sh-player-accent);font-size:11px;font-weight:760}
.sh-forum-replies-toggle:hover{background:color-mix(in srgb,var(--sh-player-accent) 8%,transparent)}
.sh-forum-replies-toggle i{transition:transform .2s ease}
.sh-forum-replies-toggle[aria-expanded="true"] i{transform:rotate(180deg)}
.sh-forum-replies-list{padding-top:4px}
.sh-forum-reply{display:grid;grid-template-columns:30px minmax(0,1fr);gap:9px;padding:8px 0}
.sh-forum-reply-avatar{width:30px;height:30px}
.sh-forum-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:150px;padding:24px;text-align:center;color:var(--sh-muted)}
.sh-forum-empty-icon{display:grid;place-items:center;width:42px;height:42px;margin-bottom:9px;border-radius:50%;background:color-mix(in srgb,var(--sh-player-accent) 10%,transparent);color:var(--sh-player-accent);font-size:18px}
.sh-forum-empty strong{color:var(--sh-ink);font-size:13px}
.sh-forum-empty p{margin:3px 0 0;font-size:11px}
.sh-course-player .forum-tab-content{padding:0!important}

[data-theme="dark"] .sh-course-player{--sh-player-accent:#a990ff}
[data-theme="dark"] .sh-player-page{background:#101827;border-color:#2b3952}
[data-theme="dark"] .sh-player-stage{border-color:#263650;background:#050a12}
[data-theme="dark"] .sh-course-player .course-video-wrap,[data-theme="dark"] .sh-course-player .custom-system-video{background:#050a12!important}
[data-theme="dark"] .sh-course-player .note-editor .note-editing-area .note-editable{background:#172238;color:var(--sh-ink)}
[data-theme="dark"] .sh-course-player .modal-content{background:#172238;color:var(--sh-ink)}

@media(max-width:1180px){
    .sh-course-player-layout{grid-template-columns:minmax(0,1fr) minmax(280px,320px)}
    .sh-player-header{flex-wrap:wrap}
    .sh-player-heading-copy{order:2;flex-basis:calc(100% - 120px)}
    .sh-player-header-actions{margin-inline-start:auto}
}
@media(max-width:900px){
    .sh-course-player-layout{grid-template-columns:minmax(0,1fr)}
    .sh-player-curriculum{position:static;border-top:1px solid var(--sh-border);padding-top:24px;scroll-margin-top:16px}
    .sh-player-focus{display:none}
    .sh-player-heading-copy{order:initial;flex:1 1 220px}
    .sh-player-header-actions{margin-inline-start:0}
}
@media(max-width:650px){
    .sh-course-player{padding-inline:0!important;padding-top:8px!important;padding-bottom:22px!important}
    .sh-player-page{border-radius:12px;padding:10px 0 24px}
    .sh-player-header{display:grid;grid-template-columns:40px minmax(0,1fr);grid-template-areas:"back heading" "actions actions";align-items:start;margin:0 10px 10px;padding:13px 13px 12px;border-radius:14px;gap:10px 12px}
    .sh-player-back{grid-area:back;width:40px;min-width:40px;height:40px;min-height:40px;padding:0;align-self:start}
    .sh-player-back span{display:none}
    .sh-player-heading-copy{grid-area:heading;min-width:0;padding-top:1px;text-align:start}
    .sh-player-course-name{font-size:10px;line-height:1.45;margin-bottom:4px}
    .sh-player-heading-copy h1{font-size:15px;line-height:1.55;white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
    .sh-player-header-actions{grid-area:actions;width:100%;justify-content:flex-start;gap:8px;padding-top:10px;border-top:1px solid var(--sh-border)}
    .sh-player-progress-pill{flex:1 1 auto;display:grid;grid-template-columns:auto minmax(80px,1fr);align-items:center;gap:10px;min-height:36px;margin:0;padding:0;border:0;border-radius:0;background:transparent;box-shadow:none}
    .sh-player-progress-copy{display:flex;align-items:center;gap:6px}
    .sh-player-progress-copy small{display:inline;color:var(--sh-muted);font-size:10px}
    .sh-player-progress-copy strong{color:var(--sh-player-accent);font-size:13px}
    .sh-player-progress-track{display:block;height:5px;border-radius:999px;background:color-mix(in srgb,var(--sh-muted) 14%,transparent);overflow:hidden}
    .sh-player-progress-track>span{display:block;height:100%;border-radius:inherit;background:var(--sh-player-accent)}
    .sh-player-manage span{display:none}
    .sh-player-manage{width:38px;min-width:38px;padding:0}
    .sh-course-player-layout{gap:10px}
    .sh-player-stage{border-inline:0;border-radius:0}
    .sh-player-stage .text_show{padding:16px!important}
    .sh-course-player .embed-responsive-item{min-height:70vh}
    .sh-player-preview-note{margin:10px;border-radius:14px;grid-template-columns:auto minmax(0,1fr)}
    .sh-player-preview-note>a{grid-column:1/-1;width:100%}
    .sh-player-tabs{margin:10px!important;padding:0 13px 13px!important;border-radius:14px!important}
    .sh-course-player .course-video-navtab .nav-pills{gap:18px;padding-top:12px}
    .sh-forum-composer{grid-template-columns:34px minmax(0,1fr);gap:8px}
    .sh-forum-composer-avatar,.sh-forum-comment-avatar{width:34px;height:34px}
    .sh-forum-input{font-size:16px;line-height:1.55}
    .sh-forum-composer-field{gap:7px}
    .sh-forum-publish{width:38px;height:38px;min-width:38px}
    .sh-forum-comment{grid-template-columns:34px minmax(0,1fr);gap:8px;padding:14px 0}
    .sh-player-curriculum{margin:0 16px 14px}
    .sh-course-player .course-playlist-accordion .accordion-button{padding:15px 3px}
    .sh-course-player .coourse-playlist-item{padding:9px 6px}
}

.sh-player-footer{width:100%;margin:0;padding:18px 4px 0}
@media(max-width:650px){
    .sh-player-footer{padding:18px 16px calc(22px + env(safe-area-inset-bottom));font-size:12px}
    .sh-player-curriculum .accordion-button{scroll-margin-top:16px}
}


/* Forum inline interactions */
.sh-forum-menu .group-menu{display:none!important;top:34px!important;min-width:132px!important;max-width:160px!important;padding:4px!important;border-radius:11px!important;transform:translateY(-4px) scale(.98);opacity:0;pointer-events:none;transition:opacity .12s ease,transform .12s ease}
.sh-forum-menu.is-open .group-menu{display:flex!important;flex-direction:column;visibility:visible!important;opacity:1!important;pointer-events:auto;transform:none}
.sh-forum-menu .group-menu li{margin:0!important;padding:0!important}
.sh-forum-menu .sh-forum-menu-action{display:flex!important;align-items:center;gap:8px;width:100%;min-height:34px;padding:6px 9px!important;border:0;background:transparent;color:var(--sh-ink)!important;text-align:start;text-decoration:none!important;font-size:11px;line-height:1.2;white-space:nowrap;border-radius:8px;cursor:pointer;position:static!important;visibility:visible!important;opacity:1!important}
.sh-forum-menu .sh-forum-menu-action:hover,.sh-forum-menu .sh-forum-menu-action:active{background:color-mix(in srgb,var(--sh-muted) 9%,transparent)}
.sh-forum-menu .sh-forum-menu-action i{flex:0 0 16px;width:16px;text-align:center;color:var(--sh-muted);font-size:13px}
.sh-forum-menu>.icon{transition:background .12s ease,color .12s ease,transform .12s ease}
.sh-forum-menu.is-open>.icon{background:color-mix(in srgb,var(--sh-player-accent) 10%,transparent);color:var(--sh-player-accent);transform:scale(.96)}

.sh-forum-reply-action{border:0;background:transparent;cursor:pointer}
.sh-forum-action.is-pending{pointer-events:none}

.sh-forum-inline-slot:empty{display:none}
.sh-forum-inline-slot{margin-top:8px}
.sh-forum-inline-editor{padding:7px 0 2px}
.sh-forum-inline-field{display:flex;align-items:flex-end;gap:7px;padding-bottom:4px;border-bottom:1px solid color-mix(in srgb,var(--sh-muted) 35%,var(--sh-border));transition:border-color .16s ease}
.sh-forum-inline-field:focus-within{border-bottom:2px solid var(--sh-player-accent)}
.sh-forum-inline-input{display:block;flex:1 1 auto;min-width:0;min-height:38px;max-height:150px;padding:7px 2px 6px;border:0!important;outline:0!important;box-shadow:none!important;resize:none;background:transparent!important;color:var(--sh-ink);caret-color:var(--sh-player-accent);font:inherit;font-size:13px;line-height:1.6;overflow-y:auto;-webkit-appearance:none;appearance:none}
.sh-forum-inline-actions{display:flex;align-items:center;gap:5px;flex:0 0 auto;padding-bottom:1px}
.sh-forum-inline-cancel,.sh-forum-inline-submit{display:grid;place-items:center;width:34px;height:34px;padding:0;border:0;border-radius:50%;cursor:pointer;transition:transform .14s ease,background .14s ease,opacity .14s ease}
.sh-forum-inline-cancel{background:color-mix(in srgb,var(--sh-muted) 10%,transparent);color:var(--sh-muted)}
.sh-forum-inline-submit{background:var(--sh-player-accent);color:#fff;box-shadow:0 4px 12px color-mix(in srgb,var(--sh-player-accent) 22%,transparent)}
.sh-forum-inline-cancel:active,.sh-forum-inline-submit:active{transform:scale(.93)}
.sh-forum-inline-submit:disabled{opacity:.35;box-shadow:none;cursor:default}
.sh-forum-inline-submit.is-sending{opacity:.55;pointer-events:none}
.sh-forum-inline-input:focus{outline:0!important;box-shadow:none!important}

.sh-forum-confirm[hidden]{display:none!important}
.sh-forum-confirm{position:fixed;inset:0;z-index:10000;display:grid;place-items:center;padding:18px}
.sh-forum-confirm-backdrop{position:absolute;inset:0;width:100%;height:100%;border:0;background:rgba(3,8,18,.58);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}
.sh-forum-confirm-card{position:relative;z-index:1;width:min(360px,calc(100vw - 32px));padding:18px;border:1px solid var(--sh-border);border-radius:18px;background:var(--sh-card);box-shadow:0 22px 60px rgba(0,0,0,.28);transform:translateY(8px) scale(.98);opacity:0;transition:transform .16s ease,opacity .16s ease}
.sh-forum-confirm.is-open .sh-forum-confirm-card{transform:none;opacity:1}
.sh-forum-confirm-icon{display:grid;place-items:center;width:42px;height:42px;margin-bottom:12px;border-radius:13px;background:color-mix(in srgb,#ef4444 12%,transparent);color:#ef4444;font-size:17px}
.sh-forum-confirm-copy strong{display:block;margin-bottom:4px;color:var(--sh-ink);font-size:15px}
.sh-forum-confirm-copy span{display:block;color:var(--sh-muted);font-size:11px;line-height:1.6}
.sh-forum-confirm-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:17px}
.sh-forum-confirm-cancel,.sh-forum-confirm-delete{min-height:38px;padding:0 16px;border:0;border-radius:999px;font-size:12px;font-weight:750;cursor:pointer}
.sh-forum-confirm-cancel{background:color-mix(in srgb,var(--sh-muted) 10%,transparent);color:var(--sh-ink)}
.sh-forum-confirm-delete{background:#ef4444;color:#fff;box-shadow:0 5px 14px rgba(239,68,68,.2)}
.sh-forum-confirm-delete.is-sending{opacity:.55;pointer-events:none}
body.sh-forum-dialog-open{overflow:hidden}

.sh-forum-comment.is-removing,.sh-forum-reply.is-removing{opacity:0;transform:translateY(-4px);transition:opacity .16s ease,transform .16s ease}

@media(max-width:650px){
    .sh-forum-menu .group-menu{top:32px!important;min-width:122px!important;max-width:146px!important;padding:3px!important}
    .sh-forum-menu .sh-forum-menu-action{min-height:32px;padding:5px 8px!important;font-size:11px}
    .sh-forum-inline-input{font-size:16px;line-height:1.5}
    .sh-forum-inline-cancel,.sh-forum-inline-submit{width:36px;height:36px}
    .sh-forum-confirm{align-items:end;padding:12px 12px calc(12px + env(safe-area-inset-bottom))}
    .sh-forum-confirm-card{width:100%;border-radius:20px;padding:17px}
}


/* Course certificate */
.sh-certificate-wrap{display:flex;justify-content:center;padding:18px 0 4px}
.sh-certificate-card{display:grid;grid-template-columns:52px minmax(0,1fr);gap:15px;width:min(100%,620px);padding:20px;border:1px solid var(--sh-border);border-radius:18px;background:color-mix(in srgb,var(--sh-player-accent) 5%,var(--sh-card));box-shadow:var(--sh-shadow);color:var(--sh-ink)}
.sh-certificate-card.is-complete{background:color-mix(in srgb,#22c55e 5%,var(--sh-card));border-color:color-mix(in srgb,#22c55e 22%,var(--sh-border))}
.sh-certificate-icon{display:grid;place-items:center;width:52px;height:52px;border-radius:16px;background:color-mix(in srgb,var(--sh-player-accent) 12%,var(--sh-card));color:var(--sh-player-accent);font-size:21px}
.sh-certificate-card.is-complete .sh-certificate-icon{background:color-mix(in srgb,#22c55e 12%,var(--sh-card));color:#22c55e}
.sh-certificate-copy{min-width:0}
.sh-certificate-copy h3{margin:2px 0 16px;color:var(--sh-ink);font-size:18px;line-height:1.5;font-weight:780}
.sh-certificate-progress-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:7px;color:var(--sh-muted);font-size:11px}
.sh-certificate-progress-head strong{color:var(--sh-player-accent);font-size:12px;font-variant-numeric:tabular-nums}
.sh-certificate-card.is-complete .sh-certificate-progress-head strong{color:#22c55e}
.sh-certificate-progress{height:7px;border-radius:999px;background:color-mix(in srgb,var(--sh-muted) 13%,transparent);overflow:hidden}
.sh-certificate-progress>span{display:block;height:100%;border-radius:inherit;background:var(--sh-player-accent);transition:width .25s ease}
.sh-certificate-card.is-complete .sh-certificate-progress>span{background:#22c55e}
.sh-certificate-copy p{margin:16px 0 0!important;color:var(--sh-muted)!important;font-size:12px;line-height:1.85}
.sh-certificate-note{display:flex;align-items:center;gap:7px;margin-top:15px;padding-top:14px;border-top:1px solid var(--sh-border);color:var(--sh-ink);font-size:12px;font-weight:700}
.sh-certificate-action{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:40px;margin-top:16px;padding:0 14px;border-radius:999px;background:#22c55e;color:#fff!important;text-decoration:none!important;font-size:12px;font-weight:760;box-shadow:0 6px 16px color-mix(in srgb,#22c55e 22%,transparent)}
.sh-certificate-action:active{transform:scale(.98)}
[data-theme="dark"] .sh-certificate-card{background:color-mix(in srgb,var(--sh-player-accent) 7%,#172238);border-color:#2b3952;box-shadow:none}
[data-theme="dark"] .sh-certificate-card.is-complete{background:color-mix(in srgb,#22c55e 7%,#172238);border-color:color-mix(in srgb,#22c55e 24%,#2b3952)}
[data-theme="dark"] .sh-certificate-icon{background:color-mix(in srgb,var(--sh-player-accent) 15%,#172238)}
[data-theme="dark"] .sh-certificate-card.is-complete .sh-certificate-icon{background:color-mix(in srgb,#22c55e 14%,#172238)}


@media(max-width:650px){
    .sh-certificate-wrap{padding:10px 0 2px}
    .sh-certificate-card{grid-template-columns:44px minmax(0,1fr);gap:12px;padding:16px;border-radius:15px}
    .sh-certificate-icon{width:44px;height:44px;border-radius:13px;font-size:18px}
    .sh-certificate-copy h3{margin-top:1px;margin-bottom:13px;font-size:16px}
    .sh-certificate-copy p{font-size:11px}
}