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1rem;color:var(--secondary);font-size:.88rem;margin-bottom:1rem}.empty-state{text-align:center;padding:3rem 2rem;color:var(--text-dim);border:1px dashed var(--border);border-radius:12px}@media (max-width: 720px){.nav-header{padding:.6rem 1rem;gap:.75rem}.nav-tabs{order:3;flex-basis:100%}.nav-user{gap:.5rem}.nav-user-cuil{display:none}.page-content{padding:1rem}.page-header{gap:.6rem}.receipt-grid{grid-template-columns:repeat(auto-fill,minmax(130px,1fr))}.form-group{padding:1rem}.login-box{padding:1.75rem 1.25rem}}