@media (max-width: 991.98px){:root{--td-z-bottom-nav: 1080;--td-z-sheet-mask: 1110;--td-z-sheet: 1120;--td-z-mobile-nav-overlay: 1130;--td-z-fab: 1140;--td-z-sticky-submit: 1145;--td-z-qa-mask: 1150;--td-z-qa-sheet: 1151;--td-z-net-banner: 1160;--td-z-upload-overlay: 1170;--td-z-modal: 1200;--td-bottom-safe-area: env(safe-area-inset-bottom, 0px);--td-bottom-nav-offset: calc(var(--td-bnav-h, 60px) + var(--td-bottom-safe-area));--td-bottom-stack-extra: 0px;--td-bottom-stack-offset: calc(var(--td-bottom-nav-offset) + var(--td-bottom-stack-extra));--td-bnav-reserved: max(var(--td-bnav-h, 60px), calc(60px + var(--td-bottom-safe-area)))}body:not(.td-course-player) .td-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:var(--td-z-bottom-nav)!important;box-shadow:0 -14px 30px #0f172a1f;background:rgba(255,255,255,.96);border-top-color:#94a3b880;backdrop-filter:saturate(160%) blur(18px)}html.dark body:not(.td-course-player) .td-bottom-nav{background:rgb(3 7 18 / 41%);border-top-color:#0f172ae6;backdrop-filter:saturate(160%) blur(20px)}body:not(.td-course-player) .td-bottom-nav .td-bnav-link{min-height:44px;padding:8px 4px calc(10px + env(safe-area-inset-bottom,0px));border-radius:9999px;color:#111827;transition:transform .12s cubic-bezier(.22,.61,.36,1),opacity .12s ease}html.dark body:not(.td-course-player) .td-bottom-nav .td-bnav-link{color:var(--td-text-1)}body:not(.td-course-player) .td-bottom-nav .td-bnav-ico{transition:transform .18s cubic-bezier(.22,.61,.36,1),color .18s ease}body:not(.td-course-player) .td-bottom-nav .td-bnav-item.active .td-bnav-ico{transform:translateY(-2px)}body:not(.td-course-player) .td-bottom-nav .td-bnav-item.active .td-bnav-text{font-weight:600;letter-spacing:.01em}body:not(.td-course-player) .td-bottom-nav .td-bnav-item.active .td-bnav-link{color:#f97316;background:rgba(249,115,22,.12)}body:not(.td-course-player) .td-bottom-nav .td-bnav-item.td-popup-active .td-bnav-link{color:#f97316;background:rgba(249,115,22,.12)}html.dark body:not(.td-course-player) .td-bottom-nav .td-bnav-item.active .td-bnav-link{background:rgba(249,115,22,.18)}html.dark body:not(.td-course-player) .td-bottom-nav .td-bnav-item.td-popup-active .td-bnav-link{background:rgba(249,115,22,.18)}body:not(.td-course-player) .td-bottom-nav .td-bnav-item.td-popup-active .td-bnav-ico{transform:translateY(-2px)}body:not(.td-course-player) .td-bottom-nav .td-bnav-item.td-popup-active .td-bnav-text{font-weight:600;letter-spacing:.01em}body:not(.td-course-player) .td-bottom-nav.td-popup-mode .td-bnav-item.active:not(.td-popup-active) .td-bnav-link{color:#111827;background:transparent}html.dark body:not(.td-course-player) .td-bottom-nav.td-popup-mode .td-bnav-item.active:not(.td-popup-active) .td-bnav-link{color:var(--td-text-1);background:transparent}body:not(.td-course-player) .td-bottom-nav .td-bnav-link:active{transform:translateY(1px) scale(.98);opacity:.9}body:not(.td-course-player) .td-bottom-nav.td-bnav-hide{transform:translateY(110%);pointer-events:none}body:not(.td-course-player) .td-bottom-nav.td-popup-mode,body:not(.td-course-player) .td-bottom-nav.td-bnav-force-show{transform:translateY(0)!important;pointer-events:auto!important}#td-main{padding-bottom:var(--td-bottom-stack-offset)}.td-sheet-mask,.td-account-mask,.td-noti-mask,.td-search-mask{position:fixed;inset:0 0 var(--td-bnav-reserved) 0!important;z-index:var(--td-z-sheet-mask)!important}.td-sheet-mask:not([hidden]),.td-account-mask:not([hidden]),.td-noti-mask:not([hidden]),.td-search-mask:not([hidden]){pointer-events:auto!important}.td-sheet-mask[hidden],.td-account-mask[hidden],.td-noti-mask[hidden],.td-search-mask[hidden]{pointer-events:none!important}.td-bottom-sheet,.td-account-sheet,.td-noti-sheet,.td-search-sheet{z-index:var(--td-z-sheet)!important;bottom:var(--td-bnav-reserved)!important}.td-noti-sheet,.td-search-sheet,.td-account-sheet{padding-bottom:0!important}.td-noti-sheet{display:flex;flex-direction:column;max-height:min(84vh,760px);height:min(84vh,760px)}#td-noti-body{flex:1 1 auto;max-height:none;overflow:hidden;display:flex;flex-direction:column;gap:8px}#td-noti-list-mobile{flex:1 1 auto;min-height:0;max-height:none!important;overflow-y:auto;overscroll-behavior:contain}.td-noti-actions{margin-top:0;padding-top:6px;border-top:1px solid var(--td-border);background:inherit;flex:0 0 auto}#td-mobile-nav-overlay{z-index:var(--td-z-mobile-nav-overlay)!important}#td-mobile-nav-overlay[aria-hidden=true],#td-mobile-nav-overlay[hidden]{pointer-events:none!important}#td-mobile-nav-overlay[aria-hidden=false]:not([hidden]){pointer-events:auto!important}#td-scrolltop,.td-filter-fab,.td-fab,.td-fab-panel,.td-fab-coach{z-index:var(--td-z-fab)!important}.td-sticky-submit{z-index:var(--td-z-sticky-submit)!important}.td-qa-mask{z-index:var(--td-z-qa-mask)!important}.td-qa-sheet{z-index:var(--td-z-qa-sheet)!important}.td-net-banner{z-index:var(--td-z-net-banner)!important}#td-upload-overlay{z-index:var(--td-z-upload-overlay)!important}}#td-modal{z-index:var(--td-z-modal, 1200)!important}