.learning-module__orTUWa__page{--bg:#fff;--surface-muted:#f5f5f5;--learning-blue:#007aff;background:var(--bg);color:var(--text-primary);min-height:calc(100dvh - 64px);padding:16px 24px 48px}.learning-module__orTUWa__page button,.learning-module__orTUWa__page input,.learning-module__orTUWa__page textarea{font:inherit}.learning-module__orTUWa__page button{cursor:pointer}.learning-module__orTUWa__page button:disabled{cursor:default;opacity:.45}.learning-module__orTUWa__page :focus-visible{outline:2px solid var(--learning-blue);outline-offset:3px}.learning-module__orTUWa__topbar{align-items:center;gap:12px;max-width:1600px;margin:0 auto 16px;font-size:14px;display:flex}.learning-module__orTUWa__topbar a{color:var(--text-secondary);flex-shrink:0;align-items:center;gap:6px;min-height:40px;text-decoration:none;display:inline-flex}.learning-module__orTUWa__topbar span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.learning-module__orTUWa__layout{grid-template-columns:minmax(0,1fr) 360px;align-items:start;gap:24px;max-width:1600px;margin:auto;display:grid}.learning-module__orTUWa__main,.learning-module__orTUWa__sidebar{min-width:0}.learning-module__orTUWa__sidebar{border:1px solid var(--border-soft);border-radius:12px;position:sticky;top:80px;overflow:hidden}.learning-module__orTUWa__sidebar h2{border-bottom:1px solid var(--border-soft);margin:0;padding:18px 16px;font-size:16px;font-weight:600}.learning-module__orTUWa__playlist{scrollbar-width:thin;max-height:calc(100dvh - 160px);overflow-y:auto}.learning-module__orTUWa__module+.learning-module__orTUWa__module{border-top:1px solid var(--border-soft)}.learning-module__orTUWa__moduleToggle{width:100%;color:inherit;text-align:left;background:0 0;border:0;align-items:center;gap:10px;min-height:56px;padding:14px 16px;display:flex}.learning-module__orTUWa__moduleTitle{flex:1;min-width:0;font-size:14px;font-weight:600}.learning-module__orTUWa__moduleTitle small{color:var(--text-secondary);margin-top:4px;font-size:12px;font-weight:400;display:block}.learning-module__orTUWa__lessons{margin:0;padding:0 0 8px;list-style:none}.learning-module__orTUWa__lesson{text-align:left;width:100%;min-height:52px;color:inherit;background:0 0;border:0;border-left:3px solid #0000;align-items:center;gap:12px;padding:12px 16px;display:flex;font-size:14px!important}.learning-module__orTUWa__lesson:hover,.learning-module__orTUWa__moduleToggle:hover{background:var(--surface-muted)}.learning-module__orTUWa__lesson[aria-current=true]{border-left-color:var(--learning-blue);background:color-mix(in srgb, var(--learning-blue) 9%, transparent)}.learning-module__orTUWa__lesson svg{width:18px;height:18px;color:var(--text-secondary);flex-shrink:0}.learning-module__orTUWa__lesson[aria-current=true] svg{color:var(--learning-blue)}.learning-module__orTUWa__lessonName{flex:1;line-height:1.45}.learning-module__orTUWa__duration{color:var(--text-secondary);white-space:nowrap;font-size:12px}.learning-module__orTUWa__lessonInfo{padding:16px 0 0}.learning-module__orTUWa__lessonInfo h1{letter-spacing:-.025em;margin:0 0 8px;font-size:clamp(20px,2vw,26px);font-weight:650;line-height:1.3}.learning-module__orTUWa__meta{color:var(--text-secondary);margin:0;font-size:13px}.learning-module__orTUWa__actions{flex-wrap:wrap;align-items:center;gap:8px;margin-top:16px;display:flex}.learning-module__orTUWa__button{border:1px solid var(--border-soft);min-height:40px;color:inherit;background:var(--surface-muted);border-radius:20px;justify-content:center;align-items:center;gap:8px;padding:8px 14px;font-size:14px;text-decoration:none;display:inline-flex}.learning-module__orTUWa__button svg{width:18px;height:18px}.learning-module__orTUWa__primary{background:var(--learning-blue);color:#fff;border-color:#0000}.learning-module__orTUWa__details{background:var(--surface-muted);border-radius:10px;margin-top:16px;padding:14px 16px;font-size:14px;line-height:1.6}.learning-module__orTUWa__details summary{cursor:pointer;font-weight:600}.learning-module__orTUWa__details p{white-space:pre-wrap;margin:12px 0 0}.learning-module__orTUWa__empty{color:var(--text-secondary);padding:24px 16px;line-height:1.6}.learning-module__orTUWa__loadingPlayer{aspect-ratio:16/9;background:var(--surface-muted);width:100%}.learning-module__orTUWa__loadingLine{background:var(--surface-muted);border-radius:4px;width:60%;height:22px;margin-top:20px}.learning-module__orTUWa__skeleton{opacity:.7}@media (prefers-reduced-motion:no-preference){.learning-module__orTUWa__skeleton{animation:1.5s ease-in-out infinite alternate learning-module__orTUWa__pulse}}@keyframes learning-module__orTUWa__pulse{to{opacity:.35}}@media (min-width:1600px){.learning-module__orTUWa__layout{grid-template-columns:minmax(0,1fr) 400px}}@media (max-width:900px){.learning-module__orTUWa__page{padding:0 0 32px}.learning-module__orTUWa__topbar{margin:0;padding:4px 16px}.learning-module__orTUWa__layout{flex-direction:column;gap:24px;display:flex}.learning-module__orTUWa__main{display:contents}.learning-module__orTUWa__main>*{width:100%}.learning-module__orTUWa__main>[data-player]{top:calc(var(--global-nav-h,64px) + var(--app-install-banner-height,0px));z-index:10;position:sticky}.learning-module__orTUWa__sidebar{border-left:0;border-right:0;border-radius:0;width:100%;position:static}.learning-module__orTUWa__playlist{max-height:none}.learning-module__orTUWa__lessonInfo{padding:14px 16px 0}.learning-module__orTUWa__details{margin:16px 16px 0}}[data-theme=dark] .learning-module__orTUWa__page{--bg:#000;--surface-muted:#1c1c1e;--learning-blue:#0a84ff}.learning-module__orTUWa__assistantAnchor{scroll-margin-top:calc(var(--global-nav-h,64px) + var(--app-install-banner-height,0px) + 12px)}@media (max-width:900px){.learning-module__orTUWa__assistantAnchor{scroll-margin-top:calc(var(--global-nav-h,64px) + var(--app-install-banner-height,0px) + 56.25vw + 12px)}}.learning-module__orTUWa__courseProgress{padding:10px 0 20px;font-size:13px}.learning-module__orTUWa__courseProgress>div{justify-content:space-between;margin-bottom:7px;display:flex}.learning-module__orTUWa__courseProgress progress{width:100%;height:6px;accent-color:var(--accent-primary)}.learning-module__orTUWa__courseProgress small{color:var(--text-secondary)}.learning-module__orTUWa__lockHint{color:var(--text-secondary);grid-column:2/-1;font-size:11px;line-height:1.4}
.player-module__jVOiOa__player{aspect-ratio:16/9;color:#fff;isolation:isolate;background:#000;width:100%;position:relative;overflow:hidden}.player-module__jVOiOa__player:fullscreen{aspect-ratio:auto;width:100%;height:100%}.player-module__jVOiOa__video{object-fit:contain;width:100%;height:100%;display:block}.player-module__jVOiOa__player button{color:#fff;cursor:pointer;background:0 0;border:0;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;padding:0;display:inline-flex}.player-module__jVOiOa__player button:hover{background:#ffffff24}.player-module__jVOiOa__player button:focus-visible,.player-module__jVOiOa__player select:focus-visible,.player-module__jVOiOa__player input:focus-visible{outline-offset:2px;outline:2px solid #fff}.player-module__jVOiOa__player .player-module__jVOiOa__centerPlay{background:#0009;width:64px;height:64px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.player-module__jVOiOa__centerPlay svg{width:42px;height:42px}.player-module__jVOiOa__controls{background:linear-gradient(#0000,#000b);padding:24px 12px 4px;transition:opacity .15s;position:absolute;inset:auto 0 0}.player-module__jVOiOa__controls[data-visible=false]{opacity:0;pointer-events:none}.player-module__jVOiOa__controlRow{align-items:center;gap:2px;display:flex}.player-module__jVOiOa__controlRow select{color:#fff;height:36px;font:inherit;cursor:pointer;background:0 0;border:0;padding:0 4px;font-size:13px}.player-module__jVOiOa__controlRow option{color:#000;background:#fff}.player-module__jVOiOa__time{font-variant-numeric:tabular-nums;white-space:nowrap;margin-left:4px;font-size:12px}.player-module__jVOiOa__spacer{flex:1}.player-module__jVOiOa__seekTrack{align-items:center;height:18px;display:flex;position:relative}.player-module__jVOiOa__seekTrack:before{content:"";background:#ffffff40;width:100%;height:3px;position:absolute}.player-module__jVOiOa__buffered{background:#ffffff65;height:3px;position:absolute}.player-module__jVOiOa__seekTrack input{z-index:1;appearance:none;cursor:pointer;background:0 0;width:100%;height:18px;margin:0;padding:0;position:relative}.player-module__jVOiOa__spinner{pointer-events:none;border:2px solid #ffffff40;border-top-color:#fff;border-radius:50%;width:32px;height:32px;margin:-16px;animation:.8s linear infinite player-module__jVOiOa__spin;position:absolute;top:50%;left:50%}@keyframes player-module__jVOiOa__spin{to{transform:rotate(360deg)}}.player-module__jVOiOa__error{background:#111;flex-direction:column;justify-content:center;align-items:center;font-size:14px;display:flex;position:absolute;inset:0}.player-module__jVOiOa__error button{border:1px solid #fff6;border-radius:20px;gap:8px;width:auto;padding:0 16px}@media (max-width:600px){.player-module__jVOiOa__controls{padding:20px 8px 2px}.player-module__jVOiOa__controlRow button{width:36px}.player-module__jVOiOa__controlRow svg{width:22px}}@media (prefers-reduced-motion:reduce){.player-module__jVOiOa__controls{transition:none}}.player-module__jVOiOa__seekTrack input::-webkit-slider-runnable-track{background:linear-gradient(to right, #0a84ff var(--played), transparent var(--played));height:3px}.player-module__jVOiOa__seekTrack input::-webkit-slider-thumb{appearance:none;background:#0a84ff;border:0;border-radius:50%;width:12px;height:12px;margin-top:-4.5px}.player-module__jVOiOa__seekTrack input::-moz-range-track{background:0 0;height:3px}.player-module__jVOiOa__seekTrack input::-moz-range-progress{background:#0a84ff;height:3px}.player-module__jVOiOa__seekTrack input::-moz-range-thumb{background:#0a84ff;border:0;border-radius:50%;width:12px;height:12px}
