body:has(.exercise-selected) .page-heading{display:none}.exercise-selected{max-width:1000px;color:#06284f;display:grid;gap:18px}.xs-heading h1{font:800 35px/1.2 Manrope,Arial,sans-serif;letter-spacing:-1px}.xs-heading p{font-size:18px;color:#71879e;margin-top:7px}.xs-media{border:1px solid #dce8f1;border-radius:22px;background:white;overflow:hidden}.xs-media-toolbar{display:flex;align-items:center;justify-content:space-between;padding:14px 16px 0}.xs-media-toolbar>div{display:flex;gap:3px;padding:4px;background:#edf3f8;border-radius:24px}.xs-media-toolbar button{font:inherit;cursor:pointer;color:#06284f}.xs-media-toolbar>div button{border:0;background:none;border-radius:22px;min-height:40px;padding:8px 20px}.xs-media-toolbar [aria-pressed=true]{background:#002a5d;color:white}.xs-media-toolbar>div>span{font-size:12px;padding:8px}.xs-expand{border:1px solid #dae6f0;border-radius:50%;width:42px;height:42px;background:white;display:grid;place-items:center}.xs-player{height:340px;display:grid;place-items:center;padding:8px}.xs-player img,.xs-player video{width:100%;height:100%;max-height:324px;object-fit:contain}.xs-media-status:empty{display:none}.xs-media-status{font-size:12px;color:#6c8198;padding:10px 16px}.xs-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid #dce8f1;border-radius:18px;background:white;padding:20px 10px}.xs-stats>div{display:flex;align-items:center;justify-content:center;gap:16px;min-width:0;padding:0 10px}.xs-stats>div+div{border-left:1px solid #dce8f1}.xs-stats svg{width:29px;height:29px;color:#00a7ef}.xs-stats strong{font-size:30px;display:block;line-height:1.2;letter-spacing:-1px}.xs-stats small{font-size:12px;color:#7388a0;display:block;margin-top:5px}.xs-instructions{padding:4px 7px}.xs-instructions h2{font:800 24px Manrope,Arial,sans-serif;letter-spacing:-.5px}.xs-instructions ol{list-style:none;counter-reset:step;padding:0;margin:17px 0}.xs-instructions li{counter-increment:step;display:flex;align-items:center;gap:13px;margin:11px 0;font-size:17px}.xs-instructions li:before{content:counter(step);display:grid;place-items:center;width:30px;height:30px;background:#def3ff;color:#008ed1;border-radius:50%;font-weight:800;flex-shrink:0}.xs-instructions>p{font-size:12px;color:#71879e}.xs-ai{background:#eaf6ff;border-radius:18px;padding:20px}.xs-ai button{font:inherit;color:inherit;cursor:pointer}.xs-ai-heading{display:flex;align-items:center;gap:15px;border:0;background:none;text-align:left;padding:0;width:100%}.xs-orb{width:58px;height:58px;background:#002a5d;border-radius:50%;display:flex;align-items:center;justify-content:center;gap:4px;flex-shrink:0}.xs-orb i{width:4px;height:19px;border-radius:3px;background:#00b8f5}.xs-orb i:nth-child(2),.xs-orb i:nth-child(4){height:29px}.xs-orb i:nth-child(3){height:37px;background:#7bdcff}.xs-ai-heading strong{font-size:22px;display:block;line-height:1.25}.xs-ai-heading small{font-size:16px;color:#71879e;display:block;margin-top:4px}.xs-prompts{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.xs-prompts button{border:1px solid #bfdef5;background:transparent;border-radius:24px;display:flex;align-items:center;gap:7px;padding:10px 14px;font-size:13px;min-height:44px}.xs-prompts svg{width:18px;height:18px}.xs-register{display:flex;align-items:center;justify-content:center;gap:15px;background:#002a5d;color:white;border-radius:14px;padding:17px;font-size:19px;font-weight:700}.xs-register>svg:last-child{margin-left:auto;width:17px}.xs-register>svg:first-child{margin-left:auto}.xs-back{display:flex;align-items:center;justify-content:center;gap:8px;font-size:12px;color:#5380a1;min-height:40px}.xs-note{font-size:10px;color:#7c90a4}.xs-media-dialog img,.xs-media-dialog video{display:block;width:100%;max-height:70vh;object-fit:contain}
@media(max-width:600px){body:has(.exercise-selected) .main{padding:23px 14px 100px}.exercise-selected{gap:13px}.xs-heading h1{font-size:27px;letter-spacing:-.8px}.xs-heading p{font-size:14px}.xs-media{border-radius:17px}.xs-media-toolbar{padding:10px 10px 0}.xs-media-toolbar>div button{font-size:12px;padding:6px 16px;min-height:36px}.xs-expand{width:38px;height:38px}.xs-player{height:225px;padding:5px}.xs-player img,.xs-player video{max-height:215px}.xs-stats{padding:15px 5px;border-radius:15px}.xs-stats>div{gap:8px;padding:0 7px}.xs-stats svg{width:21px;height:21px}.xs-stats strong{font-size:23px;letter-spacing:-.6px}.xs-stats small{font-size:9px;line-height:1.4}.xs-instructions{padding:4px 3px}.xs-instructions h2{font-size:20px}.xs-instructions ol{margin:13px 0}.xs-instructions li{font-size:14px;gap:10px;margin:10px 0}.xs-instructions li:before{width:26px;height:26px}.xs-instructions>p{font-size:11px}.xs-ai{padding:16px 13px;border-radius:15px}.xs-orb{width:47px;height:47px;gap:3px}.xs-orb i{width:3px}.xs-orb i:nth-child(3){height:30px}.xs-orb i:nth-child(2),.xs-orb i:nth-child(4){height:24px}.xs-ai-heading{gap:11px}.xs-ai-heading strong{font-size:17px}.xs-ai-heading small{font-size:13px}.xs-prompts{gap:7px;margin-top:13px}.xs-prompts button{font-size:11px;padding:8px 10px;flex:1;justify-content:center;line-height:1.3}.xs-prompts svg{width:15px;flex-shrink:0}.xs-register{font-size:15px;padding:14px;border-radius:12px}.xs-note{font-size:9px}}
body:has(.exercise-selected) .xs-library-stats strong{font-size:16px;line-height:1.35;letter-spacing:0;overflow-wrap:anywhere}.xs-state{min-height:250px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:12px;padding:28px;border:1px solid #dce8f1;border-radius:22px;background:#fff}.xs-state>span{color:#0789d6}.xs-state>span svg{width:28px;height:28px}.xs-state h2{font:800 23px/1.25 Manrope,Arial,sans-serif;margin:0}.xs-state p{color:#71879e;margin:0 0 8px}.xs-state .xs-back{align-self:stretch}.xs-media-empty{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:#71879e;font-size:13px}.xs-media-empty svg{width:34px;height:34px;color:#0789d6}.xs-source{font-size:11px;color:#71879e;padding:0 16px 12px;margin:0}.xs-media-toolbar button,.xs-prompts button,.xs-register,.xs-back,.xs-state .btn{transition:background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease,transform .18s ease}.xs-media-toolbar button:hover,.xs-prompts button:hover{background:#d9efff;color:#005fae}.xs-register:hover,.xs-state .btn:hover{transform:translateY(-2px);box-shadow:0 9px 22px #002a5d2b}.xs-back:hover{color:#007bd1}
@media(max-width:600px){.xs-state{min-height:210px;padding:22px 18px;border-radius:17px}.xs-state h2{font-size:20px}.xs-library-stats strong{font-size:13px}}