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0}.usage-error{color:var(--error);font-size:13px}.usage-totals{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:12px}.usage-stat{background:var(--bg-elevated);border:1px solid var(--border-soft);border-radius:10px;padding:12px 10px;display:flex;flex-direction:column;gap:4px;align-items:center}.usage-stat-value{font-family:var(--mono);font-size:16px;color:var(--accent)}.usage-stat-label{font-size:11px;color:var(--text-dim);text-transform:uppercase;letter-spacing:.4px}.usage-model{font-size:12px;font-family:var(--mono);color:var(--text-dim);margin-bottom:14px}.usage-traces{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.usage-trace{display:grid;grid-template-columns:auto 1fr auto auto;align-items:center;gap:10px;background:var(--bg-elevated);border:1px solid var(--border-soft);border-radius:10px;padding:9px 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