:root{--bg: #f6f7f9;--panel: #ffffff;--ink: #111827;--muted: #6b7280;--line: #e5e7eb;--brand: #1f2937;--accent: #2563eb;--accent-soft: #eff6ff;--good: #059669;--bad: #dc2626;--warn: #d97706;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink)}*{box-sizing:border-box}body{margin:0;background:var(--bg)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.app{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--brand);color:#e5e7eb;display:flex;flex-direction:column;padding:18px 0;flex-shrink:0}.sidebar .brand{font-weight:700;font-size:15px;padding:0 20px 16px;color:#fff}.sidebar nav{display:flex;flex-direction:column}.sidebar nav a{color:#cbd5e1;padding:10px 20px;font-size:14px;border-left:3px solid transparent}.sidebar nav a:hover{background:#ffffff0d;text-decoration:none}.sidebar nav a.active{color:#fff;border-left-color:var(--accent);background:#2563eb26}.sidebar nav .nav-section{padding:14px 20px 4px;font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#64748b}.sidebar .spacer{flex:1}.sidebar .whoami{padding:12px 20px;font-size:12px;color:#94a3b8;border-top:1px solid rgba(255,255,255,.08)}.sidebar button.logout{margin:8px 20px 0;padding:8px;background:#374151;color:#e5e7eb;border:none;border-radius:6px;cursor:pointer;font-size:13px}.sidebar button.logout:hover{background:#4b5563}.sidebar-lang{margin:10px 20px 2px;display:flex}.sidebar-lang button{flex:1}.main{flex:1;padding:26px 34px;overflow-x:auto}.page-title{font-size:22px;font-weight:700;margin:0 0 4px}.page-sub{color:var(--muted);font-size:13px;margin:0 0 22px}.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:18px 20px;margin-bottom:18px}.card h2{font-size:15px;margin:0 0 14px}.grid{display:grid;gap:16px}.grid.cols-3{grid-template-columns:repeat(3,1fr)}.grid.cols-2{grid-template-columns:repeat(2,1fr)}@media (max-width: 900px){.grid.cols-3,.grid.cols-2{grid-template-columns:1fr}}.stat{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px 18px}.stat .label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}.stat .value{font-size:26px;font-weight:700;margin-top:6px}.stat .value.good{color:var(--good)}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line)}th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}tbody tr:hover{background:#fafafa}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600}.badge.settled{background:#ecfdf5;color:var(--good)}.badge.pending{background:#fffbeb;color:var(--warn)}.badge.cancelled{background:#fef2f2;color:var(--bad)}.badge.role{background:var(--accent-soft);color:var(--accent)}.badge.title{background:#f5f3ff;color:#7c3aed}.badge.unit{background:#ecfeff;color:#0e7490}.badge.dc{background:#fef3c7;color:#92400e}tr.subtotal-row{font-weight:600;background:var(--accent-soft)}tr.subtotal-row td{border-top:1px solid #bfdbfe;color:#1e3a8a}label{display:block;font-size:13px;margin:12px 0 4px;color:#374151;font-weight:500}input,select,textarea{width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:6px;font-size:14px;font-family:inherit;background:#fff}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}button.primary{background:var(--accent);color:#fff;border:none;padding:9px 16px;border-radius:6px;font-size:14px;cursor:pointer;font-weight:500}button.primary:hover{background:#1d4ed8}button.primary:disabled{background:#9ca3af;cursor:not-allowed}button.ghost{background:#fff;color:var(--ink);border:1px solid var(--line);padding:8px 14px;border-radius:6px;font-size:13px;cursor:pointer}button.ghost:hover{background:#f9fafb}.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}.seg button{border:none;background:#fff;padding:8px 14px;font-size:13px;cursor:pointer;color:var(--muted);font-family:inherit}.seg button+button{border-left:1px solid var(--line)}.seg button.active{background:var(--accent);color:#fff;font-weight:600}.year-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}@media (max-width: 700px){.year-grid{grid-template-columns:repeat(2,1fr)}}.year-cell{display:flex;flex-direction:column}.year-cell .yr-label{font-size:11px;color:var(--muted);margin-bottom:2px}.year-cell input{padding:6px 8px;font-size:13px}.row{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}.row>*{flex:1}.row>.shrink{flex:0}.error{background:#fef2f2;color:var(--bad);padding:10px 12px;border-radius:6px;font-size:13px;margin:10px 0}.success{background:#ecfdf5;color:var(--good);padding:10px 12px;border-radius:6px;font-size:13px;margin:10px 0}.muted{color:var(--muted)}.spinner{color:var(--muted);font-size:14px;padding:20px 0}.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh;width:100%}.login-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:32px;width:360px}.login-card h1{font-size:20px;margin:0 0 4px}.login-card p.hint{color:var(--muted);font-size:12px;margin:16px 0 0}.hierarchy-layout{display:flex;gap:18px;align-items:flex-start}.hierarchy-layout .tree{flex:1;min-width:0;overflow-x:auto}.detail-panel{width:380px;flex-shrink:0;position:sticky;top:20px}@media (max-width: 1000px){.hierarchy-layout{flex-direction:column}.detail-panel{width:100%;position:static}}.detail-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}.detail-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.detail-stats .stat{padding:10px 12px}.detail-stats .value{font-size:18px}.tree{font-size:14px}.tree ul{list-style:none;margin:0;padding-left:22px;border-left:1px dashed var(--line)}.tree>ul{padding-left:0;border-left:none}.tree li{margin:4px 0}.node{display:flex;gap:4px;align-items:center}.node .caret{background:none;border:none;cursor:pointer;color:var(--ink);font-size:20px;line-height:1;width:26px;height:26px;padding:0;flex-shrink:0}.node .caret:hover{color:var(--accent)}.node .caret.spacer{cursor:default}.node-main{display:inline-flex;gap:10px;align-items:center;padding:6px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;cursor:pointer;font:inherit;text-align:left;color:var(--ink)}.node-main:hover{background:#f9fafb}.node-main.selected{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}.node .lvl{font-size:11px;color:var(--muted);flex-shrink:0}.node .prod{font-weight:700;font-variant-numeric:tabular-nums}.node .node-meta{font-size:11px}.node-metric{font-size:12px;font-variant-numeric:tabular-nums;font-weight:700;margin-left:4px}.node-metric .metric-label{font-size:10px;color:var(--muted);font-weight:400;text-transform:uppercase;letter-spacing:.03em;margin-right:3px}