.settings-shell:has(>.grid-rail){grid-template-columns:84px minmax(0,1fr)}.settings-shell:has(>.grid-rail)>header.rail-top{display:none}.settings-shell:has(>.grid-rail) main{grid-row:1/span 2}.grid-rail{align-self:start;align-items:stretch;gap:var(--at-space-1);height:100dvh;padding:var(--at-space-3) var(--at-space-1) var(--at-space-3);border-right:1px solid var(--at-line);background:var(--at-warm-fill);font-family:var(--at-font);flex-direction:column;grid-area:1/1/span 2;display:flex;position:sticky;top:0;overflow-y:auto}.grid-rail-brand{align-items:center;gap:var(--at-space-1);margin:0 0 var(--at-space-4);color:var(--at-ink);flex-direction:column;text-decoration:none;display:flex}.grid-rail-brand .shell-mark{width:34px;height:34px;font-size:var(--at-text-lg)}.grid-rail-word{font-size:var(--at-text-xs);letter-spacing:-.01em;font-weight:600}.grid-rail-word span{color:var(--at-accent)}.grid-rail-nav,.grid-rail-foot{gap:var(--at-space-1);flex-direction:column;display:flex}.grid-rail-foot{margin-top:auto}.grid-rail-item{justify-content:center;align-items:center;gap:var(--at-space-1);width:100%;min-height:56px;padding:var(--at-space-2) var(--at-space-1);border-radius:var(--at-radius);color:var(--at-muted);font:inherit;font-size:var(--at-text-xs);text-align:center;background:0 0;border:0;flex-direction:column;font-weight:500;line-height:1.2;display:flex;position:relative}.grid-rail-item .nav-icon{color:currentColor;width:18px;height:18px}.grid-rail-item:hover{background:color-mix(in srgb, var(--at-ink) 5%, transparent);color:var(--at-ink)}.grid-rail-item[aria-current=page]{background:color-mix(in srgb, var(--at-ink) 7%, transparent);color:var(--at-ink);font-weight:600}.grid-rail-item[data-demo-off]{opacity:.45;cursor:not-allowed}.grid-rail-item:focus-visible,.grid-rail-brand:focus-visible,.grid-rail-avatar:focus-visible{outline:2px solid var(--at-accent);outline-offset:-2px}.grid-rail-quiet{min-height:48px}.grid-rail-item .ask-lion{width:18px;height:18px}.grid-rail-label{text-overflow:ellipsis;white-space:nowrap;max-width:100%;overflow:hidden}.grid-rail-badge{top:var(--at-space-1);right:var(--at-space-3);min-width:18px;height:18px;padding:0 var(--at-space-1);border-radius:var(--at-radius-pill);background:var(--at-accent-fill);color:var(--at-on-accent);font-size:var(--at-text-2xs);font-variant-numeric:tabular-nums;place-items:center;font-weight:600;display:inline-grid;position:absolute}.grid-rail-env{max-width:100%;margin-top:var(--at-space-2);padding:0 var(--at-space-2);border:1px dashed var(--at-line);border-radius:var(--at-radius-pill);color:var(--at-muted);font-size:var(--at-text-2xs);text-overflow:ellipsis;white-space:nowrap;align-self:center;line-height:20px;overflow:hidden}.grid-rail-phone{display:none}.grid-rail-area .link[aria-current=page]{font-weight:600}.grid-rail-account{margin-top:var(--at-space-2);justify-content:center;display:flex}.grid-rail-avatar{width:var(--at-touch);height:var(--at-touch);border-radius:var(--at-radius-pill);place-items:center;min-height:0;padding:0;display:inline-grid}.grid-rail-account-name{padding:var(--at-space-2) var(--at-space-3);color:var(--at-ink);font-weight:600}.settings-tabrow{gap:var(--at-space-5);margin:0 0 var(--at-space-5);border-bottom:1px solid var(--at-line);display:flex;overflow-x:auto}.settings-tab{min-height:var(--at-control-h);color:var(--at-muted);font:inherit;font-size:var(--at-text-sm);white-space:nowrap;background:0 0;border:0;border-bottom:2px solid #0000;border-radius:0;padding:0;font-weight:500}.settings-tab[aria-current=page]{border-bottom-color:var(--at-accent);color:var(--at-ink)}@media (max-width:700px){.settings-shell:has(>.grid-rail){padding-bottom:calc(64px + env(safe-area-inset-bottom,0px))}.settings-shell:has(>.grid-rail)>header.rail-top{display:none}.grid-rail-phone{flex:1 1 0;display:flex}.grid-rail{z-index:40;width:100%;height:auto;padding:0 0 env(safe-area-inset-bottom,0px);border-top:1px solid var(--at-line);border-right:0;flex-direction:row;align-items:stretch;gap:0;position:fixed;inset:auto 0 0;overflow:visible}.grid-rail-brand,.grid-rail-env,.grid-rail-quiet{display:none}.grid-rail-nav,.grid-rail-foot{flex-direction:row;flex:2 1 0;gap:0;margin:0}.grid-rail-foot{flex:1 1 0}.grid-rail-item{border-radius:0;flex:1 1 0;min-height:60px}.grid-rail-badge{right:calc(50% - 22px)}:is(body:has(.grid-rail) .toast,body:has(.grid-rail) .sg-toast){left:var(--at-gutter,16px);right:var(--at-gutter,16px);bottom:calc(72px + env(safe-area-inset-bottom,0px));max-width:none}}.grid-rail-area>button{width:100%;min-height:var(--at-touch,44px);align-items:center;display:flex}.grid-rail-area+.grid-rail-account-name{margin-top:var(--at-space-1);border-top:1px solid var(--at-line)}