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0;position:sticky;top:57px;overflow-y:auto}.help-menu-btn{width:100%;display:none}.help-side-body{flex-direction:column;gap:14px;display:flex}.help-side-group ul{border-left:1px solid var(--chrome-line);margin:4px 0 0;padding:0 0 0 10px;list-style:none}.help-side-group li a{color:var(--chrome-muted);border-radius:6px;padding:3px 8px;font-size:13px;display:block}.help-side-group li a:hover{color:var(--chrome-text);background:var(--chrome-panel);text-decoration:none}.help-side-group li.current a{color:var(--chrome-text);background:var(--accent-soft)}.help-side-topic{color:var(--chrome-text);font-weight:600}.help-side-topic.current{color:var(--accent)}.help-main{min-width:0;padding:24px 0 40px}.help-article{max-width:740px;font-size:15px;line-height:1.65}.help-article h1{margin:6px 0;font-size:clamp(26px,3.4vw,34px);line-height:1.2}.help-article h2{margin:28px 0 6px;font-size:19px}.help-article h3{margin:22px 0 6px;font-size:15px}.help-lead{color:var(--chrome-muted);margin:0 0 18px;font-size:17px}.help-crumbs{color:var(--chrome-muted);font-size:13px}.help-body ul,.help-body ol{padding-left:22px}.help-body li{margin:4px 0}.help-steps li{margin:8px 0;padding-left:4px}.help-body code{background:var(--chrome-panel);border-radius:4px;padding:1px 5px;font-size:13px}.ui-name{color:var(--chrome-text);font-weight:600}.help-article kbd{color:var(--chrome-text);background:var(--chrome-panel);white-space:nowrap;font-size:12px}.help-tip,.help-note{background:var(--chrome-panel);border-left:3px solid var(--accent);border-radius:10px;margin:18px 0;padding:12px 14px}.help-note{border-left-color:#6fa8dc}.help-tip strong,.help-note strong{text-transform:uppercase;letter-spacing:.04em;color:var(--chrome-muted);margin-bottom:2px;font-size:12px;display:block}.help-keys{border-collapse:collapse;width:100%;margin:12px 0 16px;font-size:14px}.help-keys td{border-bottom:1px solid var(--chrome-line);vertical-align:top;padding:7px 8px}.help-keys td:first-child{white-space:nowrap;width:1%;padding-right:18px}.shortcut-ref .help-keys td:first-child{white-space:normal;width:auto}.shortcut-ref .help-keys td:last-child{text-align:right}.shortcut-ref-bar{flex-wrap:wrap;align-items:center;gap:12px;margin:16px 0 4px;display:flex}.shortcut-ref-bar input{border:1px solid var(--chrome-line);background:var(--chrome-panel);border-radius:8px;flex:1;min-width:180px;padding:7px 10px}.shortcut-ref-bar select{border:1px solid var(--chrome-line);background:var(--chrome-panel);border-radius:8px;padding:6px 8px}.shortcut-group h3{margin-top:26px}.shortcut-ref .ctx{color:var(--chrome-muted);font-size:12px}.help-article-list{flex-direction:column;gap:2px;padding:0;list-style:none;display:flex}.help-article-list li{border-bottom:1px solid var(--chrome-line);flex-direction:column;padding:10px 0;display:flex}.help-article-list li a{font-size:16px;font-weight:600}.help-pager{border-top:1px solid var(--chrome-line);justify-content:space-between;gap:12px;margin-top:40px;padding-top:16px;display:flex}.help-pager a{flex-direction:column;max-width:48%;display:flex}.help-pager a:last-child{text-align:right;margin-left:auto}.help-foot{border-top:1px solid var(--chrome-line);text-align:center;padding:18px 20px}@media (max-width:860px){.help-layout{grid-template-columns:minmax(0,1fr);gap:0;padding:0 16px}.help-home{padding:0 16px 24px}.help-side{max-height:none;padding:14px 0 0;position:static;overflow:visible}.help-menu-btn{display:block}.help-side-body{margin-top:12px;display:none}.help-side.open .help-side-body{display:flex}.help-head{padding:10px 16px}.help-head a.btn{padding:6px 10px}.help-topics{grid-template-columns:minmax(0,1fr)}.help-keys td:first-child{padding-right:10px}}