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p{color:var(--error)}.goal-modal-start{width:100%;margin-top:8px;font-weight:700}.level-shell{flex-direction:column;min-height:100svh;display:flex}.level-shell-header{border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:8px 16px;display:flex}.level-shell-header h2{margin:0}.level-shell-body{flex:1;padding:16px 16px 72px}.pane{display:none}.pane.active{display:block}.tab-bar{border-top:1px solid var(--border);background:var(--bg);padding:env(safe-area-inset-bottom,0) 0 0;display:flex;position:fixed;bottom:0;left:0;right:0}.tab-bar button{background:0 0;border:none;border-radius:0;flex:1}.tab-bar button.active{color:var(--accent);font-weight:600}@media (width>=600px){.level-shell-body{grid-template-columns:1fr 320px;gap:16px;padding-bottom:16px;display:grid}.pane-schema{grid-column:1;display:block}.pane-metrics,.pane-task{grid-column:2;display:none}.pane-metrics.active,.pane-task.active{display:block}.tab-bar{border-top:none;position:static}.tab-bar 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