:root{--bg:#f6f7fb;--surface:#fff;--border:#e5e7eb;--text:#111827;--muted:#6b7280;--primary:#4f46e5;--primary-hover:#4338ca;--positive:#059669;--negative:#dc2626;--danger-bg:#fef2f2;--radius:12px;--shadow:0 1px 2px #0000000a, 0 1px 3px #0000000f;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}*{box-sizing:border-box}body{background:var(--bg);margin:0}h1,h2{margin:0}h1{font-size:1.25rem}h2{font-size:1rem;font-weight:600}button,input,select{font:inherit;color:inherit}.app-header{background:var(--surface);border-bottom:1px solid var(--border);z-index:1;justify-content:space-between;align-items:center;gap:16px;padding:12px 24px;display:flex;position:sticky;top:0}.brand{align-items:center;gap:10px;display:flex}.brand-logo{background:var(--primary);color:#fff;border-radius:8px;place-items:center;width:32px;height:32px;font-weight:700;display:grid}.content{flex-direction:column;gap:20px;max-width:1100px;margin:0 auto;padding:24px 16px 48px;display:flex}.grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:20px;display:grid}.stack{flex-direction:column;gap:20px;display:flex}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);flex-direction:column;gap:16px;min-width:0;padding:20px;display:flex}.tabs{background:var(--bg);border-radius:10px;gap:4px;padding:4px;display:flex}.tab{cursor:pointer;color:var(--muted);background:0 0;border:0;border-radius:8px;padding:6px 14px;font-weight:500}.tab.active{background:var(--surface);color:var(--text);box-shadow:var(--shadow)}.month-picker{align-items:center;gap:12px;display:flex}.month-picker h2{text-align:center;min-width:180px;font-size:1.25rem}.cards{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;display:grid}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);flex-direction:column;gap:4px;padding:16px 20px;display:flex}.card-label{color:var(--muted);font-size:.875rem}.card-value{font-variant-numeric:tabular-nums;font-size:1.5rem}.positive{color:var(--positive)}.negative{color:var(--negative)}.muted{color:var(--muted)}.small{font-size:.8125rem}.primary,.secondary,.icon-button{cursor:pointer;border-radius:8px;padding:8px 14px;font-weight:500}.primary{background:var(--primary);color:#fff;border:1px solid var(--primary)}.primary:hover:not(:disabled){background:var(--primary-hover)}.secondary,.icon-button{background:var(--surface);border:1px solid var(--border)}.icon-button{padding:4px 10px}button:disabled{opacity:.5;cursor:not-allowed}.link{color:var(--primary);cursor:pointer;background:0 0;border:0;padding:0}.link.danger{color:var(--negative)}.form{flex-direction:column;gap:12px;display:flex}.form-inline{flex-flow:wrap;align-items:flex-end}.field{flex-direction:column;flex:1;gap:4px;min-width:0;display:flex}.field>span{color:var(--muted);font-size:.8125rem;font-weight:500}.field input,.field select,.inline-edit input{border:1px solid var(--border);background:var(--surface);border-radius:8px;width:100%;padding:8px 10px}.field input[type=color]{min-width:56px;height:40px;padding:2px}input:focus-visible,select:focus-visible,button:focus-visible{outline:2px solid var(--primary);outline-offset:1px}[aria-invalid=true]{border-color:var(--negative)!important}.field-row{gap:12px;display:flex}.segmented{background:var(--bg);border-radius:8px;gap:4px;padding:4px;display:flex}.segment{text-align:center;cursor:pointer;color:var(--muted);border-radius:6px;flex:1;padding:6px;font-weight:500}.segment input{opacity:0;pointer-events:none;position:absolute}.segment.active{background:var(--surface);color:var(--text);box-shadow:var(--shadow)}.form-error{color:var(--negative);margin:0;font-size:.875rem}.alert{border-radius:var(--radius);background:var(--danger-bg);color:var(--negative);border:1px solid #fecaca;justify-content:space-between;gap:12px;padding:12px 16px;display:flex}.budget-list,.category-list{flex-direction:column;gap:14px;margin:0;padding:0;list-style:none;display:flex}.budget-item{flex-direction:column;gap:6px;display:flex}.budget-row{justify-content:space-between;gap:8px;display:flex}.budget-amounts{font-variant-numeric:tabular-nums}.category-name{align-items:center;gap:8px;display:inline-flex}.dot{border-radius:50%;flex-shrink:0;width:10px;height:10px}.progress{background:var(--bg);border-radius:999px;height:8px;overflow:hidden}.progress-fill{background:var(--primary);border-radius:999px;height:100%;transition:width .3s}.progress.over .progress-fill{background:var(--negative)}.badge{border-radius:999px;align-self:flex-start;padding:2px 8px;font-size:.75rem;font-weight:600}.badge.danger{background:var(--danger-bg);color:var(--negative)}.category-item{grid-template-columns:1fr minmax(180px,240px) 140px auto;align-items:center;gap:12px;display:grid}.inline-edit{gap:8px;display:flex}.table-wrapper{overflow-x:auto}.table{border-collapse:collapse;width:100%;font-size:.9375rem}.table th{text-align:left;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);border-bottom:1px solid var(--border);padding:8px 12px;font-size:.75rem;font-weight:600}.table td{border-bottom:1px solid var(--border);padding:10px 12px}.table tr:last-child td{border-bottom:0}.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}.actions{text-align:right}@media (width<=640px){.app-header{padding:12px 16px}.field-row{flex-direction:column}.category-item{grid-template-columns:1fr auto}}