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var(--r-pill) var(--r-pill) 0;transition:width .32s ease}.lms-v2 .plr-foot__bar{display:flex;align-items:center;justify-content:space-between;gap:12px;height:56px;padding:0 24px}.lms-v2 .plr-foot__nav{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 18px;border-radius:var(--r-md);border:1px solid var(--c-border-strong);background:var(--c-surface);color:var(--c-fg);font-family:var(--ff-sans);font-size:13px;font-weight:600;cursor:pointer;transition:background .12s ease,border-color .12s ease}.lms-v2 .plr-foot__nav:hover:not(:disabled){background:var(--c-surface-sunken);border-color:var(--c-primary-300)}.lms-v2 .plr-foot__nav--primary{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}.lms-v2 .plr-foot__nav--primary:hover:not(:disabled){background:var(--c-primary-700);border-color:var(--c-primary-700)}.lms-v2 .plr-foot__nav:disabled{opacity:.4;cursor:not-allowed}.lms-v2 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.plr-rail{position:fixed;left:0;top:0;bottom:0;width:min(82vw,320px);z-index:60;transform:translateX(-100%);transition:transform .2s cubic-bezier(.2,.8,.2,1);box-shadow:var(--sh-lg)}.lms-v2 .plr-rail.is-open{transform:translateX(0)}@media (prefers-reduced-motion:reduce){.lms-v2 .plr-rail{transition:none}}.lms-v2 .plr-rail__close{display:inline-flex}.lms-v2 .plr-rail-overlay{position:fixed;inset:0;background:rgba(15,23,42,.5);z-index:55;border:0;cursor:pointer}.lms-v2 .plr-slide{padding:20px 16px 32px;gap:14px}.lms-v2 .plr-slide__title{font-size:20px}.lms-v2 .plr-slide__head{flex-direction:column;align-items:flex-start;gap:8px}.lms-v2 .plr-foot__bar{padding:0 14px;height:64px;gap:6px}.lms-v2 .plr-foot__nav{height:44px;padding:0 14px;flex:1;justify-content:center}.lms-v2 .plr-foot__nav--primary{flex:1.4}.lms-v2 .plr-foot__center{flex:0 0 auto;gap:4px}}@media (min-width:769px) and (max-width:1024px){.lms-v2 .plr-top__progress-bar{width:100px}.lms-v2 .plr-body{grid-template-columns:240px 1fr}}.dark .lms-v2 .plr-top__rail-toggle .plr-warn-dot,[data-theme=dark] .lms-v2 .plr-top__rail-toggle .plr-warn-dot{border-color:var(--c-surface)}.dark .lms-v2 .plr-top__xp,[data-theme=dark] .lms-v2 .plr-top__xp{background:var(--c-warning-bg);border-color:var(--c-warning);color:var(--c-warning)}.lms-v2 .plr-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}