:root{--bg:#0f1115;--surface:#1a1d24;--surface-2:#22262f;--border:#2a2e38;--text:#f4f6fb;--text-dim:#9ba3b4;--primary:#f97316;--danger:#ef4444;--success:#22c55e;--radius:12px}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Apple SD Gothic Neo,Malgun Gothic,sans-serif;font-size:14px}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.shell{display:flex;min-height:100vh}.sidebar{width:210px;flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);padding:20px 12px;display:flex;flex-direction:column;gap:4px}.logo{font-size:22px;font-weight:800;letter-spacing:3px;padding:0 10px 18px;color:var(--text)}.nav-item{display:block;padding:10px 12px;border-radius:8px;color:var(--text-dim);font-weight:500}.nav-item:hover{background:var(--surface-2);color:var(--text);text-decoration:none}.nav-item.active{background:var(--primary);color:#fff}.main{flex:1 1;padding:28px 32px;min-width:0}.page-title{font-size:22px;font-weight:700;margin:0 0 20px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px}.card+.card{margin-top:16px}.card-title{font-size:14px;font-weight:700;margin:0 0 14px}.metric-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));grid-gap:14px;gap:14px;margin-bottom:20px}.metric{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.metric-label{color:var(--text-dim);font-size:12px;margin-bottom:6px}.metric-value{font-size:24px;font-weight:800}.metric-value.accent{color:var(--primary)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;white-space:nowrap}td,th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}th{color:var(--text-dim);font-size:12px;font-weight:600}tbody tr:hover{background:var(--surface-2)}td.num,th.num{text-align:right}input,select,textarea{background:var(--surface-2);border:1px solid var(--border);border-radius:8px;color:var(--text);padding:9px 11px;font-size:14px;font-family:inherit;width:100%}input:focus,select:focus,textarea:focus{outline:1px solid var(--primary)}label{display:block;color:var(--text-dim);font-size:12px;margin-bottom:5px}.field{margin-bottom:12px}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}.row>*{flex:1 1;min-width:130px}button{background:var(--primary);color:#fff;border:1px solid var(--primary);border-radius:8px;padding:9px 16px;font-size:14px;font-weight:600;cursor:pointer;font-family:inherit;white-space:nowrap}button:hover{opacity:.88}button:disabled{opacity:.5;cursor:not-allowed}button.ghost{background:transparent;color:var(--text);border-color:var(--border)}button.danger{background:var(--danger);border-color:var(--danger)}button.sm{padding:5px 10px;font-size:12px}.badge{display:inline-block;padding:3px 9px;border-radius:999px;font-size:11px;font-weight:700;background:var(--surface-2);color:var(--text-dim)}.badge-ok{background:var(--success);color:#fff}.badge-danger{background:var(--danger);color:#fff}.badge-muted{background:var(--border);color:var(--text)}.dim{color:var(--text-dim)}.small{font-size:12px}.error{color:var(--danger);font-size:13px}.empty{color:var(--text-dim);text-align:center;padding:32px}.toolbar{display:flex;gap:10px;align-items:flex-end;margin-bottom:16px;flex-wrap:wrap}.pagination{display:flex;gap:8px;align-items:center;justify-content:center;margin-top:16px}.spacer{flex:1 1}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center}.login-card{width:340px}