:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--color-bg:#f5f6f8;--color-surface:#fff;--color-text:#1f2430;--color-muted:#6b7280;--color-primary:#2563eb;--color-danger:#dc2626;--color-border:#e5e7eb;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{background:var(--color-bg);color:var(--color-text);margin:0}button{cursor:pointer;font-family:inherit}input,select{font-family:inherit;font-size:1rem}a{color:var(--color-primary);text-decoration:none}.app-shell{flex-direction:column;min-height:100vh;display:flex}.app-header{background:var(--color-surface);border-bottom:1px solid var(--color-border);z-index:10;justify-content:space-between;align-items:center;padding:.9rem 1rem;font-weight:600;display:flex;position:sticky;top:0}.link-button{color:var(--color-primary);background:0 0;border:none;font-size:.9rem}.app-content{flex:1;width:100%;max-width:640px;margin:0 auto;padding:1rem 1rem 5.5rem}.bottom-nav{background:var(--color-surface);border-top:1px solid var(--color-border);justify-content:space-around;padding:.6rem 0;display:flex;position:fixed;bottom:0;left:0;right:0}.bottom-nav a{color:var(--color-muted);text-align:center;padding:.3rem;font-size:.72rem}.bottom-nav a.active{color:var(--color-primary);font-weight:600}.auth-page{justify-content:center;align-items:center;min-height:100vh;padding:1rem;display:flex}.auth-card{background:var(--color-surface);border-radius:12px;flex-direction:column;gap:1rem;width:100%;max-width:360px;padding:2rem 1.5rem;display:flex;box-shadow:0 4px 16px #0000000f}.auth-card h1{text-align:center;margin:0 0 .5rem;font-size:1.3rem}label{color:var(--color-muted);flex-direction:column;gap:.35rem;font-size:.85rem;display:flex}input,select{border:1px solid var(--color-border);color:var(--color-text);border-radius:8px;padding:.6rem .7rem}button[type=submit]{background:var(--color-primary);color:#fff;border:none;border-radius:8px;padding:.75rem;font-size:1rem;font-weight:600}button[type=submit]:disabled{opacity:.6;cursor:not-allowed}.expense-form{background:var(--color-surface);border-radius:12px;flex-direction:column;gap:1rem;padding:1.25rem;display:flex}.error-text{color:var(--color-danger);margin:0;font-size:.85rem}.hint-text{color:var(--color-muted);font-size:.85rem}.filters-box{background:var(--color-surface);border-radius:12px;flex-direction:column;gap:.75rem;margin-bottom:1rem;padding:1rem;display:flex}.filters-grid{grid-template-columns:1fr 1fr;gap:.75rem;display:grid}.filters-actions{justify-content:space-between;align-items:center;display:flex}.filters-actions .secondary-button{width:auto;padding:.5rem 1rem}.capture-box{background:var(--color-surface);border-radius:12px;flex-direction:column;align-items:center;gap:.75rem;margin-bottom:1rem;padding:1.25rem;display:flex}.secondary-button{border:1px dashed var(--color-primary);color:var(--color-primary);background:0 0;border-radius:8px;width:100%;padding:.75rem 1rem;font-weight:600}.secondary-button:disabled{opacity:.5;cursor:not-allowed}.receipt-preview{object-fit:contain;border:1px solid var(--color-border);border-radius:8px;width:100%;max-height:320px}.expense-thumb{object-fit:cover;border-radius:6px;width:44px;height:44px;margin-right:.75rem}.expense-info{flex-direction:column;flex:1;display:flex}.fijo-form{border-top:1px solid var(--color-border);flex-direction:column;gap:.6rem;margin-top:1rem;padding-top:1rem;display:flex}.link-button.danger{color:var(--color-danger)}.dashboard{flex-direction:column;gap:1.5rem;display:flex;position:relative}.cards-grid{grid-template-columns:1fr 1fr;gap:.75rem;display:grid}.card{background:var(--color-surface);border-radius:12px;flex-direction:column;gap:.25rem;padding:1rem;display:flex}.card-alert{border:1px solid var(--color-danger)}.card-label{color:var(--color-muted);font-size:.8rem}.card-value{font-size:1.4rem}.card-sub{color:var(--color-muted);font-size:.75rem}.alert-banner{color:var(--color-danger);background:#fee2e2;border-radius:8px;margin:0;padding:.75rem 1rem;font-size:.9rem}.alert-info{color:var(--color-primary);background:#dbeafe}.chart-section,.recent-section{background:var(--color-surface);border-radius:12px;padding:1rem}.section-header{justify-content:space-between;align-items:center;display:flex}.expense-list{flex-direction:column;gap:.6rem;margin:0;padding:0;list-style:none;display:flex}.expense-item{border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;padding:.6rem 0;display:flex}.expense-item:last-child{border-bottom:none}.expense-desc{color:var(--color-muted);font-size:.8rem;display:block}.expense-meta{flex-direction:column;align-items:flex-end;font-size:.9rem;display:flex}.expense-date{color:var(--color-muted);font-size:.75rem}@media (width>=480px){.cards-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}