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var(--border);height:100%;font:inherit;color:var(--text);cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;align-items:center;gap:7px;padding:0 12px 0 14px;font-size:13.5px;font-weight:600;display:inline-flex}.cside{top:var(--topbar-h);z-index:70;visibility:hidden;width:min(86vw,340px);height:auto;transition:transform .24s cubic-bezier(.2,.7,.2,1),visibility 0s linear .24s;position:fixed;bottom:0;left:0;transform:translate(-102%);box-shadow:12px 0 40px #1b192d29}html.cside-on .cside{visibility:visible;transition:transform .24s cubic-bezier(.2,.7,.2,1);transform:none}html.cside-on{overflow:hidden}.cside-backdrop{inset:var(--topbar-h) 0 0 0;z-index:65;background:#1b192d59;animation:.16s mnav-fade;display:block;position:fixed}.cside-scroll{overscroll-behavior:contain;-webkit-overflow-scrolling:touch;padding-bottom:24px}.cside-link,.cside-lesson{min-height:40px}.cside-mod 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