:root{--bg:#f5f6f8;--surface:#fff;--border:#e3e6ea;--text:#1b2430;--muted:#6b7280;--accent:#2563eb;--accent-strong:#1d4ed8;--danger:#dc2626;--success:#16a34a;--radius:12px;--shadow:0 1px 2px #1018280f, 0 1px 3px #1018281a;color:var(--text);background:var(--bg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.45}*{box-sizing:border-box}body{margin:0}button{font:inherit}.app{flex-direction:column;min-height:100vh;display:flex}.topbar{background:var(--surface);border-bottom:1px solid var(--border);z-index:10;flex-wrap:wrap;align-items:center;gap:16px;padding:12px 20px;display:flex;position:sticky;top:0}.brand{align-items:center;gap:10px;display:flex}.brand-mark{background:var(--accent);color:#fff;border-radius:10px;place-items:center;width:34px;height:34px;font-size:18px;font-weight:800;display:grid}.brand-title{font-weight:700}.brand-sub{color:var(--muted);font-size:12px}.tabs{flex-wrap:wrap;gap:4px;margin-left:auto;display:flex}.tab{cursor:pointer;color:var(--muted);background:0 0;border:none;border-radius:8px;padding:8px 12px;font-weight:500}.tab:hover{background:#eef1f5}.tab.active{background:var(--accent);color:#fff}.month-nav{align-items:center;gap:6px;display:flex}.icon-btn{border:1px solid var(--border);background:var(--surface);cursor:pointer;border-radius:8px;width:32px;height:32px;font-size:18px}.icon-btn:hover{background:#eef1f5}.month-input{width:150px}.main{flex:1;width:100%;max-width:1080px;margin:0 auto;padding:20px}.stack{flex-direction:column;gap:16px;display:flex}.footer{text-align:center;color:var(--muted);padding:16px;font-size:12px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}.card-head{justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:14px;display:flex}.card-head h2{margin:0;font-size:16px}.card-actions{flex-wrap:wrap;gap:8px;display:flex}.muted{color:var(--muted);margin:4px 0 0;font-size:13px}.btn{cursor:pointer;background:var(--accent);color:#fff;border:1px solid #0000;border-radius:8px;padding:8px 14px;font-weight:600}.btn:hover{background:var(--accent-strong)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-ghost{color:var(--text);border-color:var(--border);background:0 0}.btn-ghost:hover{background:#eef1f5}.btn-danger{background:var(--danger)}.btn-danger:hover{background:#b91c1c}.btn-sm{border-radius:7px;padding:5px 10px;font-size:13px}.input{border:1px solid var(--border);width:100%;font:inherit;color:var(--text);background:#fff;border-radius:8px;padding:8px 10px}.input:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:var(--accent)}.field{flex-direction:column;flex:1;gap:6px;min-width:140px;display:flex}.field-label{color:var(--muted);font-size:13px;font-weight:600}.field-hint{color:var(--muted);font-size:12px}.form-row{flex-wrap:wrap;gap:14px;display:flex}.entry-form{flex-wrap:wrap;align-items:flex-end;gap:12px;margin-bottom:14px;display:flex}.entry-submit{align-items:flex-end;display:flex}.inline-form{flex-wrap:wrap;gap:10px;margin-top:12px;display:flex}.inline-form .input{flex:1;min-width:180px}.summary-strip{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;display:grid}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:12px}.stat-label{color:var(--muted);font-size:12px;display:block}.stat-value{margin-top:2px;font-size:16px;font-weight:700;display:block}.positive{color:var(--success)}.negative{color:var(--danger)}.table{border-collapse:collapse;width:100%;font-size:14px}.table th,.table td{text-align:left;border-bottom:1px solid var(--border);padding:8px 10px}.table th{color:var(--muted);text-transform:uppercase;letter-spacing:.03em;font-size:12px}.text-right{text-align:right}.badge{border-radius:999px;padding:2px 8px;font-size:12px;font-weight:600;display:inline-block}.badge-expense{color:#b91c1c;background:#fee2e2}.badge-income{color:#15803d;background:#dcfce7}.accounts-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;display:grid}.account-card{border:1px solid var(--border);border-radius:10px;padding:14px}.account-name{margin-bottom:8px;font-weight:700}.account-balance{justify-content:space-between;margin:4px 0;font-size:14px;display:flex}.notice{color:#065f46;background:#ecfdf5;border:1px solid #a7f3d0;border-radius:8px;padding:10px 14px;font-size:14px}.notice-error{color:#991b1b;background:#fef2f2;border-color:#fecaca}.empty{color:var(--muted);padding:8px 0}@media (width<=720px){.topbar{align-items:flex-start}.tabs{order:3;width:100%;margin-left:0}.entry-form .field{min-width:100%}}