:root{--bg: #f8fafc;--surface: #ffffff;--border: #e2e8f0;--border-strong: #cbd5e1;--text: #0f172a;--text-muted: #64748b;--accent: #334155;--accent-hover: #1e293b;--danger: #b91c1c;--danger-bg: #fef2f2;--positive: #15803d;--warning: #b45309;--warning-bg: #fffbeb;--focus: #2563eb;--radius: 6px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}#root{max-width:1100px;margin:0 auto;padding:0 20px 48px}a{color:var(--accent)}header{padding:20px 0 12px;border-bottom:1px solid var(--border);margin-bottom:4px}header h1{font-size:22px;font-weight:600;margin:0;letter-spacing:-.01em}nav{display:flex;flex-wrap:wrap;gap:4px;padding:10px 0 20px;margin-bottom:20px;border-bottom:1px solid var(--border)}nav a{color:var(--text-muted);text-decoration:none;font-size:14px;font-weight:500;padding:6px 12px;border-radius:var(--radius)}nav a:hover{background:var(--border);color:var(--text)}nav a.active{color:var(--surface);background:var(--accent)}section{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:24px;margin-bottom:24px;overflow-x:auto}section h2{font-size:18px;font-weight:600;margin:0 0 16px}section h3{font-size:14px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);margin:28px 0 12px}section h3:first-of-type{margin-top:4px}p[role=alert]{background:var(--danger-bg);color:var(--danger);border:1px solid #fecaca;border-radius:var(--radius);padding:10px 14px;font-size:14px;margin:0 0 16px}form{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:16px}form label{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--text-muted)}input,select{font-family:inherit;font-size:14px;padding:7px 10px;border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--surface);color:var(--text)}input:focus,select:focus{outline:2px solid var(--focus);outline-offset:1px}input[type=checkbox]{width:16px;height:16px;padding:0}button{font-family:inherit;font-size:14px;font-weight:500;padding:7px 14px;border-radius:var(--radius);border:1px solid var(--border-strong);background:var(--surface);color:var(--text);cursor:pointer}button:hover{background:var(--bg);border-color:var(--text-muted)}button:disabled{opacity:.5;cursor:not-allowed}form button[type=submit]{background:var(--accent);color:var(--surface);border-color:var(--accent)}form button[type=submit]:hover{background:var(--accent-hover);border-color:var(--accent-hover)}table{width:100%;border-collapse:collapse;font-size:14px}thead th{text-align:left;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.03em;color:var(--text-muted);padding:8px 10px;border-bottom:2px solid var(--border);white-space:nowrap}tbody td{padding:9px 10px;border-bottom:1px solid var(--border);vertical-align:middle}tbody tr:hover{background:var(--bg)}td button{padding:4px 10px;font-size:13px}ul{list-style:none;padding:0;margin:0 0 16px}ul li{display:flex;align-items:center;gap:8px;padding:8px 0;border-bottom:1px solid var(--border)}ul li:last-child{border-bottom:none}.text-muted{color:var(--text-muted);font-size:13px}.empty-state{color:var(--text-muted);font-size:14px;padding:12px 0}.period-selector{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:20px}.period-selector button{font-size:13px;padding:6px 12px}.period-selector button.period-active{background:var(--accent);color:var(--surface);border-color:var(--accent)}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-bottom:28px}.kpi-card{display:flex;flex-direction:column;gap:4px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.kpi-card.skeleton{min-height:78px;background:linear-gradient(90deg,var(--bg) 25%,var(--border) 37%,var(--bg) 63%);background-size:400% 100%;animation:skeleton-pulse 1.4s ease infinite}@keyframes skeleton-pulse{0%{background-position:100% 50%}to{background-position:0 50%}}.kpi-label{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.03em;color:var(--text-muted)}.kpi-value{font-size:24px;font-weight:600;letter-spacing:-.01em}.kpi-sub{font-size:12px}.chart-svg{width:100%;height:auto;max-width:640px;display:block;margin-bottom:24px}.donut-wrap{display:flex;flex-wrap:wrap;align-items:center;gap:28px;margin-bottom:24px}.donut-wrap svg{width:180px;height:180px;flex-shrink:0}.donut-legend{display:flex;flex-direction:column;gap:8px;flex:1;min-width:200px}.donut-legend li{display:flex;align-items:center;gap:8px;padding:2px 0;border-bottom:none;font-size:14px}.legend-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.budget-bars{display:flex;flex-direction:column;gap:16px;margin-bottom:24px}.budget-bar-head{display:flex;justify-content:space-between;font-size:14px;margin-bottom:6px}.budget-bar-track{width:100%;height:8px;border-radius:4px;background:var(--border);overflow:hidden}.budget-bar-fill{height:100%;border-radius:4px}.budget-bar-fill.state-healthy{background:var(--positive)}.budget-bar-fill.state-warning{background:var(--warning)}.budget-bar-fill.state-exceeded{background:var(--danger)}.budget-bar-status{font-size:12px;margin-top:4px}.budget-bar-status.state-healthy{color:var(--positive)}.budget-bar-status.state-warning{color:var(--warning)}.budget-bar-status.state-exceeded{color:var(--danger)}.top-expenses{display:flex;flex-direction:column;gap:0;list-style:none;padding:0;margin:0 0 16px;counter-reset:top-expenses}.top-expenses li{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--border)}.top-expenses li:last-child{border-bottom:none}.top-expenses li span:first-child{flex:1;font-weight:500}.top-expenses li strong{color:var(--danger)}@media(max-width:640px){#root{padding:0 12px 32px}section{padding:16px}form{flex-direction:column;align-items:stretch}.donut-wrap{flex-direction:column;align-items:flex-start}.kpi-value{font-size:20px}}