body.course-player-route .sidebar,body.course-player-route .topbar,body.course-player-route .demo-bar,body.course-player-route footer{display:none!important}
body.course-player-route .shell{margin-left:0!important;width:100%!important;min-height:100vh;background:#f4f7f8}
body.course-player-route #main{max-width:none!important;padding:0!important}
.player-shell{max-width:1480px;margin:0 auto;padding:28px 32px 48px;color:#18333e}
.player-top{display:flex;justify-content:space-between;align-items:start;gap:24px;margin-bottom:16px}
.player-top h1{font-size:clamp(25px,2.4vw,38px);margin:8px 0}
.player-top>div>span:last-child{color:#617984;font-size:14px}
.player-shell>.track{height:8px;border-radius:8px;overflow:hidden;margin-bottom:26px}
.player-grid{display:grid;grid-template-columns:minmax(240px,290px) minmax(0,1fr);gap:24px;align-items:start}
.player-outline,.player-panel{background:#fff;border:1px solid #dbe5e9;border-radius:14px;box-shadow:0 6px 24px rgba(14,51,64,.04)}
.player-outline{position:sticky;top:20px;max-height:calc(100vh - 40px);overflow:auto}
.player-outline.collapsed{max-width:290px}
.player-outline-toggle{width:100%;display:flex;justify-content:space-between;align-items:center;border:0!important;border-radius:14px!important;background:#fff!important;padding:18px!important;text-align:left;font-weight:700;color:#18333e!important}
.player-outline-list{border-top:1px solid #e6ecee;padding:12px}
.player-outline-list>div{padding:10px 4px;border-bottom:1px solid #edf1f2}
.player-outline-list>div:last-child{border:0}
.player-outline-list strong{display:block;font-size:13px;margin-bottom:8px}
.player-outline-list button{display:block;width:100%;border:0!important;background:transparent!important;text-align:left;padding:8px 10px!important;border-radius:7px;color:#39535e!important;font-size:13px}
.player-outline-list button:hover:not(:disabled),.player-outline-list button[aria-current="step"]{background:#e9f5f3!important;color:#087b76!important}
.player-outline-list button:disabled{opacity:.45;cursor:not-allowed}
.player-outline-list small{color:#697e85}
.player-panel{padding:clamp(22px,3vw,42px);min-height:480px}
.player-slide-meta{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:#68808a;font-weight:700;margin-bottom:20px}
.player-slide-layout{display:grid;gap:26px;align-items:center;min-height:310px}
.player-slide-layout.side-left,.player-slide-layout.side-right{grid-template-columns:1fr 1fr}
.player-slide-layout h2,.player-question h2,.player-milestone h2{font-size:clamp(23px,2vw,32px);margin:0 0 15px}
.player-slide-layout p{font-size:17px;line-height:1.65;max-width:65ch}
.player-slide-layout>.course-art{width:min(100%,530px);aspect-ratio:16/9;border-radius:12px}
.player-media{min-width:0}
.player-media-art{position:relative;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:#123a50;color:#fff}
.player-media-art>.course-art{position:absolute;inset:0;width:100%;height:100%}
.player-media-art>span{position:absolute;inset:auto 20px 20px;display:inline-block;width:max-content;max-width:calc(100% - 40px);padding:8px 12px;border-radius:6px;background:rgba(11,34,45,.83);font-weight:700}
.player-media-controls{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding-top:10px}
.player-media-controls input{flex:1;min-width:100px}
.player-caption{display:block;width:100%;padding:9px 12px;border-radius:7px;background:#eff5f5;color:#32515d;font-size:13px}
.player-carousel{max-width:620px}
.player-carousel-art{position:relative;aspect-ratio:16/9;overflow:hidden;border-radius:12px}
.player-carousel-art>.course-art{position:absolute;inset:0;width:100%;height:100%}
.player-carousel-art>strong{position:absolute;bottom:18px;left:18px;padding:7px 12px;background:rgba(12,42,51,.88);color:#fff;border-radius:6px}
.player-carousel .button-row{align-items:center;gap:12px;flex-wrap:wrap;margin-top:10px}
.player-option{display:flex;align-items:center;gap:12px;border:1px solid #d6e2e5;border-radius:9px;padding:14px 17px;margin:10px 0;font-size:16px;cursor:pointer}
.player-option:hover{border-color:#07877d;background:#f2faf9}
.player-option input{accent-color:#07877d}
.player-bottom{display:flex;justify-content:space-between;gap:16px;border-top:1px solid #e5ecef;margin-top:36px;padding-top:22px}
.player-milestone{text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center}
.player-milestone .button-row{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:20px}
.player-success{display:flex;align-items:center;justify-content:center;width:70px;height:70px;background:#e2f5f1;color:#087b76;border-radius:50%;font-size:32px;margin-bottom:22px}
.player-countdown{margin-top:18px;color:#58717a}.player-countdown strong{color:#087b76}
.player-score{font-size:64px;font-weight:800;color:#087b76;line-height:1.1}
.player-feedback fieldset{border:1px solid #dce7ea;border-radius:9px;margin:18px 0;padding:18px}
.player-feedback legend{font-weight:700;padding:0 7px}
.player-rating{display:flex;gap:12px;flex-wrap:wrap}
.player-rating label{display:flex;align-items:center;gap:6px;font-size:14px}
.player-prototype-note{font-size:12px;color:#758a91;padding:12px 5px}
.player-interruption{position:fixed;inset:0;z-index:1000;background:rgba(13,37,46,.72);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:#18333e;padding:24px}
.player-interruption>*{background:#fff;margin:0;width:min(100%,460px);padding:12px 24px}
.player-interruption h2{border-radius:14px 14px 0 0;padding-top:28px}
.player-interruption button{width:auto;margin:0 auto!important;border-radius:8px!important}
.player-interruption p{padding-bottom:20px}
@media(max-width:850px){.player-shell{padding:18px}.player-grid{display:flex;flex-direction:column}.player-outline{position:static;width:100%;max-height:none}.player-panel{width:100%;min-height:360px}.player-slide-layout.side-left,.player-slide-layout.side-right{grid-template-columns:1fr}.player-top{align-items:center}}
@media(max-width:520px){.player-top h1{font-size:24px}.player-panel{padding:20px}.player-rating{display:grid;grid-template-columns:1fr 1fr}.player-bottom{flex-wrap:wrap}.player-bottom button{flex:1}}

.player-outline-module{display:flex!important;align-items:center;justify-content:space-between;gap:8px;padding:8px 10px!important}.player-outline-module strong{margin:0!important;line-height:1.35;text-align:left}.player-outline-module span{font-size:17px;color:#68808a}