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var(--border);min-height:240px;border-left:none!important;width:100%!important;max-width:100%!important;display:none!important}.rpanel.m-visible{margin-bottom:64px!important;display:flex!important}.lesson-center{box-sizing:border-box!important;gap:12px!important;width:100%!important;min-width:0!important;max-width:100%!important;padding:14px 14px 16px!important;overflow:visible!important}.player{width:100%!important;max-width:100%!important}.p-content{padding-bottom:84px!important}#m-lesson-tabs{flex-direction:column;display:flex!important}.toc-close-m{display:flex!important}.ctrl-row{flex-wrap:wrap;gap:4px}.sp{display:none}.lesson-footer{flex-wrap:wrap;gap:10px;padding-top:12px}.nav-btns{grid-template-columns:1fr 1fr;gap:8px;width:100%;display:grid}.nav-btns .btn-ghost{text-align:center}.btn-done{text-align:center;width:100%}.breadcrumb{flex-wrap:wrap}.lesson-title{font-size:18px!important}.vid-ctrls{padding:12px 14px}}@media 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16px;display:flex}.tw-title{letter-spacing:.1em;text-transform:uppercase;color:var(--fg);flex:1;font-size:10px;font-weight:500}.tw-copy,.tw-reset{color:var(--muted);background:var(--bg);box-shadow:var(--neo-r-sm);cursor:pointer;font-size:10px;font-family:var(--sans);letter-spacing:.02em;border:none;border-radius:5px;padding:4px 8px}.tw-copy:hover,.tw-reset:hover{color:var(--coral)}.tw-x{color:var(--muted);cursor:pointer;font-size:18px;line-height:1;font-family:var(--sans);background:0 0;border:none;padding:0 3px}.tw-x:hover{color:var(--fg)}.tw-body{flex:1;overflow-y:auto}.tw-section{border-bottom:1px solid var(--border)}.tw-sec-hd{color:var(--muted);letter-spacing:.1em;text-transform:uppercase;background:var(--bg);padding:9px 16px;font-size:9px;font-weight:600}.tw-sec-body{flex-direction:column;gap:11px;padding:12px 16px 14px;display:flex}.tw-row{flex-direction:column;gap:4px;display:flex}.tw-lbl{color:var(--muted);letter-spacing:.02em;justify-content:space-between;align-items:center;font-size:10px;display:flex}.tw-val{color:var(--coral);font-variant-numeric:tabular-nums;text-align:right;min-width:34px;font-size:10px}.tw-slider{appearance:none;background:var(--inset);width:100%;height:3px;box-shadow:var(--neo-i-sm);cursor:pointer;border-radius:2px;outline:none;display:block}.tw-slider::-webkit-slider-thumb{-webkit-appearance:none;background:var(--coral);cursor:pointer;border-radius:50%;width:13px;height:13px;box-shadow:2px 2px 6px #0003}.tw-slider::-moz-range-thumb{background:var(--coral);cursor:pointer;border:none;border-radius:50%;width:13px;height:13px;box-shadow:2px 2px 6px #0003}.tw-radios{flex-wrap:wrap;gap:4px;display:flex}.tw-radio{color:var(--muted);background:var(--bg);box-shadow:var(--neo-r-sm);cursor:pointer;font-size:10px;font-family:var(--sans);letter-spacing:.02em;border:none;border-radius:5px;padding:4px 8px;line-height:1.4}.tw-radio.on{box-shadow:var(--neo-i-sm);color:var(--coral);font-weight:600}.tw-prev{border-radius:3px;width:100%;height:5px;margin-top:4px}.tw-foot{border-top:1px solid var(--border);flex-shrink:0;padding:12px 16px}.tw-copyall{background:var(--bg);width:100%;box-shadow:var(--neo-r-sm);border-radius:var(--r-sm);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);cursor:pointer;font-size:10px;font-family:var(--sans);border:none;padding:9px}.tw-copyall:hover{color:var(--coral)}@media (max-width:768px){#tw-trigger{bottom:74px!important;right:12px!important}#tw-panel{width:100%!important}}