:root{--bg: #f5f7fa;--surface: #ffffff;--border: #e2e8f0;--text: #1a202c;--text-muted: #64748b;--primary: #2563eb;--primary-dark: #1d4ed8;--success: #16a34a;--success-bg: #dcfce7;--danger: #dc2626;--danger-bg: #fee2e2;--warning: #d97706;--warning-bg: #fef3c7;--radius: 10px;--shadow: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);--sidebar-width: 240px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}button{font-family:inherit}.app-shell{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);padding:20px 12px;display:flex;flex-direction:column;gap:4px;position:sticky;top:0;height:100vh;overflow-y:auto}.sidebar-brand{font-weight:700;font-size:1.15rem;padding:8px 12px 20px;color:var(--primary-dark)}.nav-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;color:var(--text-muted);font-size:.92rem;font-weight:500}.nav-link:hover{background:var(--bg);color:var(--text)}.nav-link.active{background:#eff6ff;color:var(--primary-dark)}.nav-link.disabled{opacity:.45;pointer-events:none}.main{flex:1;min-width:0;display:flex;flex-direction:column}.topbar{background:var(--surface);border-bottom:1px solid var(--border);padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;position:sticky;top:0;z-index:10}.topbar h1{font-size:1.15rem;margin:0}.content{padding:24px;flex:1}.btn{border:none;border-radius:8px;padding:9px 16px;font-size:.88rem;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:6px}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:var(--bg);color:var(--text);border:1px solid 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16px}}.stat-label{font-size:.78rem;color:var(--text-muted);font-weight:600;text-transform:uppercase;letter-spacing:.03em}.stat-value{font-size:1.6rem;font-weight:700;margin-top:6px}.stat-sub{font-size:.8rem;margin-top:4px;color:var(--text-muted)}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.text-warning{color:var(--warning)}.text-muted{color:var(--text-muted)}.badge{display:inline-flex;align-items:center;padding:3px 9px;border-radius:999px;font-size:.72rem;font-weight:600}.badge-income{background:var(--success-bg);color:var(--success)}.badge-expense{background:var(--danger-bg);color:var(--danger)}.badge-transfer{background:#e0e7ff;color:#4338ca}.badge-debt_payment{background:var(--warning-bg);color:var(--warning)}.badge-investment{background:#ede9fe;color:#6d28d9}.badge-savings_contribution{background:#dbeafe;color:#1d4ed8}.badge-refund{background:#f1f5f9;color:#475569}.badge-investment_sale{background:#ede9fe;color:#6d28d9}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:.88rem}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);white-space:nowrap}th{color:var(--text-muted);font-weight:600;font-size:.75rem;text-transform:uppercase;letter-spacing:.03em}.form-group{margin-bottom:14px;display:flex;flex-direction:column;gap:6px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media (max-width: 640px){.form-row{grid-template-columns:1fr}}label{font-size:.82rem;font-weight:600;color:var(--text-muted)}input,select,textarea{padding:9px 11px;border:1px solid var(--border);border-radius:8px;font-size:.9rem;font-family:inherit;background:#fff;color:var(--text)}input:focus,select:focus,textarea:focus{outline:2px solid var(--primary);outline-offset:0;border-color:var(--primary)}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#eff6ff,#f5f7fa);padding:20px}.auth-card{width:100%;max-width:420px;background:var(--surface);border-radius:14px;box-shadow:var(--shadow);padding:32px}.auth-card h1{font-size:1.4rem;margin:0 0 4px}.auth-card p.subtitle{color:var(--text-muted);margin:0 0 22px;font-size:.9rem}.error-banner{background:var(--danger-bg);color:var(--danger);padding:10px 14px;border-radius:8px;font-size:.85rem;margin-bottom:14px}.success-banner{background:var(--success-bg);color:var(--success);padding:10px 14px;border-radius:8px;font-size:.85rem;margin-bottom:14px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;overflow-y:auto;z-index:200}.modal{background:var(--surface);border-radius:14px;width:100%;max-width:520px;padding:24px;box-shadow:0 20px 40px #0003}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.modal-header h2{margin:0;font-size:1.1rem}.icon-btn{background:none;border:none;cursor:pointer;font-size:1.1rem;color:var(--text-muted);padding:4px}.empty-state{text-align:center;padding:40px 20px;color:var(--text-muted)}.filters-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px}.filters-bar select,.filters-bar input{min-width:130px}.progress-bar{height:8px;border-radius:999px;background:var(--border);overflow:hidden}.progress-bar-fill{height:100%;background:var(--primary)}.section-title{font-size:1rem;font-weight:700;margin:0 0 14px}.quick-actions{display:flex;gap:8px;flex-wrap:wrap}.hamburger{display:none;background:none;border:none;font-size:1.3rem;cursor:pointer}@media (max-width: 640px){.hamburger{display:inline-flex}}.pagination{display:flex;align-items:center;gap:10px;margin-top:14px;font-size:.85rem;color:var(--text-muted)}