.ocw-rail{width:var(--app-shell-channel-sidebar-width);flex:0 0 var(--app-shell-channel-sidebar-width);min-height:0;font-family:var(--app-shell-font);border-right:var(--app-shell-edge-width) solid var(--app-shell-border);background:0 0;flex-direction:column;display:flex;overflow:hidden}.ocw-rail-head{min-height:var(--app-shell-header-height);align-items:center;gap:var(--app-shell-nav-row-icon-gap);padding:0 var(--app-shell-nav-row-padding-inline);border-bottom:1px solid var(--app-shell-border);flex:none;display:flex}.ocw-rail-head-copy{flex-direction:column;flex:1;min-width:0;display:flex}.ocw-rail-head-title{color:var(--app-shell-text);font-size:var(--app-shell-nav-font-size);text-overflow:ellipsis;white-space:nowrap;margin:0;font-weight:600;line-height:18px;overflow:hidden}.ocw-rail-head-scope{color:var(--app-shell-text-muted);text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:400;line-height:16px;overflow:hidden}.ocw-rail-scroll{min-height:0;padding:var(--app-shell-nav-row-gap) var(--app-shell-nav-row-gap) var(--app-shell-section-gap);overscroll-behavior:contain;flex-direction:column;flex:1;display:flex;overflow:hidden auto}.ocw-rail-list{gap:var(--app-shell-nav-row-gap);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.ocw-rail [hidden]{display:none}.ocw-rail-item{align-items:center;min-width:0;display:flex;position:relative}.ocw-rail-row{width:100%;min-width:0;height:var(--app-shell-nav-row-height);align-items:center;gap:var(--app-shell-nav-row-icon-gap);padding:0 var(--app-shell-nav-row-padding-inline);color:var(--app-shell-text-muted);font-family:inherit;font-size:var(--app-shell-nav-font-size);text-align:left;border-radius:var(--app-shell-control-radius);cursor:pointer;transition:background-color .1s var(--app-shell-easing), color .1s var(--app-shell-easing);background:0 0;border:0;outline:none;font-weight:400;line-height:20px;display:flex}.ocw-rail-row:hover{color:var(--app-shell-text);background:var(--app-shell-nav-hover)}.ocw-rail-row:focus-visible{outline:var(--app-shell-focus-ring-width) solid var(--app-shell-focus-ring);outline-offset:var(--app-shell-focus-ring-offset)}.ocw-rail-row[data-active=true]{color:var(--app-shell-text);background:var(--app-shell-nav-active)}.ocw-rail-row[data-unread=true]{color:var(--app-shell-text)}.ocw-rail-row[data-unread=true] .ocw-rail-row-label{font-weight:600}.ocw-rail-row--quiet{color:var(--app-shell-text-subtle)}.ocw-rail-glyph{width:var(--app-shell-nav-icon-slot);height:var(--app-shell-nav-icon-slot);flex:0 0 var(--app-shell-nav-icon-slot);color:var(--app-shell-text-subtle);justify-content:center;align-items:center;display:inline-flex}.ocw-rail-row[data-active=true] .ocw-rail-glyph,.ocw-rail-row[data-unread=true] .ocw-rail-glyph{color:inherit}.ocw-rail-row-label{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.ocw-rail-section .ocw-rail-row{padding-left:var(--app-shell-nav-indent)}.ocw-rail-badge{min-width:var(--app-shell-badge-size);height:var(--app-shell-badge-size);color:var(--app-shell-badge-text);font-variant-numeric:tabular-nums;background:var(--app-shell-badge-bg);border-radius:9999px;flex:none;justify-content:center;align-items:center;padding:0 5px;font-size:11px;font-weight:600;line-height:1;display:inline-flex}.ocw-rail-badge[data-wide=true]{padding:0 var(--app-space-6)}.ocw-rail-section{margin-top:var(--app-shell-section-gap)}.ocw-rail-section-head-wrap{margin:0 0 var(--app-shell-section-label-inset);font-size:inherit;font-weight:inherit;padding:0}.ocw-rail-section-head{width:100%;min-width:0;height:var(--app-shell-nav-row-height);align-items:center;gap:var(--app-space-4);padding:0 var(--app-shell-section-label-inset);color:var(--app-shell-text-muted);font-family:inherit;font-size:var(--app-shell-section-label-size);letter-spacing:0;text-align:left;border-radius:var(--app-shell-control-radius);cursor:pointer;transition:background-color .1s var(--app-shell-easing);background:0 0;border:0;outline:none;font-weight:500;line-height:1;display:flex}.ocw-rail-section-head:hover{color:var(--app-shell-text);background:var(--app-shell-nav-hover)}.ocw-rail-section-head:focus-visible{outline:var(--app-shell-focus-ring-width) solid var(--app-shell-focus-ring);outline-offset:var(--app-shell-focus-ring-offset)}.ocw-rail-section-caret{transition:transform .14s var(--app-shell-easing);flex:none;justify-content:center;align-items:center;display:inline-flex}.ocw-rail-section-caret[data-expanded=false]{transform:rotate(-90deg)}.ocw-rail-section-label{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.ocw-rail-section-count{color:var(--app-shell-text-subtle);font-variant-numeric:tabular-nums;flex:none;font-size:12px;font-weight:500;line-height:1}.ocw-rail-dm-avatar{width:var(--app-shell-nav-icon-slot);height:var(--app-shell-nav-icon-slot);flex:0 0 var(--app-shell-nav-icon-slot);justify-content:center;align-items:center;display:inline-flex;position:relative}.ocw-rail-dot{background:var(--app-shell-presence-idle);border:2px solid var(--app-shell-panel-muted);border-radius:9999px;width:8px;height:8px;position:absolute;bottom:-1px;right:-1px}.ocw-rail-dot[data-presence=online]{background:var(--app-shell-presence-online)}.ocw-rail-row-actions{top:50%;right:var(--app-space-4);align-items:center;gap:var(--app-space-2);display:flex;position:absolute;transform:translateY(-50%)}.ocw-rail-row-action{width:var(--app-shell-dock-action-size);height:var(--app-shell-dock-action-size);color:var(--app-shell-text-muted);border-radius:var(--app-shell-radius-chip);cursor:pointer;opacity:0;transition:opacity .12s var(--app-shell-easing), background-color .12s var(--app-shell-easing);background:0 0;border:0;outline:none;flex:none;justify-content:center;align-items:center;padding:0;display:inline-flex}.ocw-rail-item:hover .ocw-rail-row-action,.ocw-rail-item:focus-within .ocw-rail-row-action{opacity:1}.ocw-rail-row-action[data-starred=true]{color:var(--app-shell-text);opacity:1}.ocw-rail-row-action:hover{color:var(--app-shell-text);background:var(--app-shell-nav-hover)}.ocw-rail-row-action:focus-visible{outline:var(--app-shell-focus-ring-width) solid var(--app-shell-focus-ring);outline-offset:var(--app-shell-focus-ring-offset);opacity:1}.ocw-rail-item[data-actions="1"] .ocw-rail-row{padding-right:calc(var(--app-shell-dock-action-size) + var(--app-space-8))}.ocw-rail-item[data-actions="2"] .ocw-rail-row{padding-right:calc(2 * var(--app-shell-dock-action-size) + var(--app-space-10))}@media (hover:none){.ocw-rail-row-action{opacity:1}}.ocw-rail-empty{padding:var(--app-space-6) var(--app-shell-nav-row-padding-inline) var(--app-space-6) var(--app-shell-nav-indent);color:var(--app-shell-text-subtle);margin:0;font-size:13px;font-weight:400;line-height:18px}.ocw-rail-foot{padding:var(--app-shell-nav-row-gap);border-top:1px solid var(--app-shell-border);flex:none}.ocw-rail-sr-only{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}@media (prefers-reduced-motion:reduce){.ocw-rail-row,.ocw-rail-section-head,.ocw-rail-section-caret,.ocw-rail-row-action{transition:none}}