:root{--a-bg:#f2f2f7;--a-card:#fff;--a-card-alt:#f9f9fb;--a-border:#e5e5ea;--a-border-light:#f0f0f5;--a-text:#1c1c1e;--a-text-2:#3c3c43;--a-dim:#8e8e93;--a-accent:#08b176;--a-accent-tint:#e8f8f1;--a-red:#ff3b30;--a-radius:16px;--a-radius-sm:12px;--a-shadow:0 1px 2px #0000000a, 0 8px 24px #0000000d;--a-sidebar-w:232px;--a-header-h:60px;--a-tabbar-h:62px}.app-root{background:var(--a-bg);min-height:100dvh;color:var(--a-text);font-family:var(--font-body);-webkit-font-smoothing:antialiased}.app-shell{grid-template-columns:var(--a-sidebar-w) 1fr;min-height:100dvh;display:grid}.app-sidebar{border-right:1px solid var(--a-border);background:var(--a-card);flex-direction:column;align-self:start;gap:4px;height:100dvh;padding:18px 14px;display:flex;position:sticky;top:0}.app-main{flex-direction:column;min-width:0;display:flex}.app-header{z-index:20;height:var(--a-header-h);-webkit-backdrop-filter:saturate(180%)blur(18px);backdrop-filter:saturate(180%)blur(18px);border-bottom:1px solid 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