:root{
  --blue:#1d4ed8; --blue-d:#1e40af; --ink:#0f172a; --muted:#64748b;
  --line:#e2e8f0; --bg:#f1f5f9; --card:#fff; --ok:#059669; --warn:#b45309;
  --radius:10px; --shadow:0 1px 3px rgba(15,23,42,.08),0 1px 2px rgba(15,23,42,.04);
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);font-size:14px}
h2,h3{margin:0 0 10px}
.topbar{display:flex;align-items:center;justify-content:space-between;background:var(--blue);color:#fff;padding:12px 18px;box-shadow:var(--shadow)}
.brand{font-weight:700;font-size:18px}
.brand span{font-weight:400;opacity:.9}
.topbar .meta{font-size:12px;opacity:.95;text-align:right;display:flex;align-items:center;gap:14px}
.topbar .userbox{display:flex;align-items:center;gap:10px;border-left:1px solid rgba(255,255,255,.3);padding-left:14px}
.topbar .userbox .who{font-weight:600}
.topbar .userbox a{color:#fff;text-decoration:underline;font-weight:600}
.topbar .syncbox{display:flex;align-items:center;gap:9px;border-left:1px solid rgba(255,255,255,.3);padding-left:14px}
.topbar .lastsync{font-size:12px;opacity:.95;white-space:nowrap}
.topbar .lastsync b{font-weight:700}
.btn-sync{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.45);border-radius:6px;padding:5px 11px;font-size:12px;font-weight:600;cursor:pointer;line-height:1;transition:background .15s}
.btn-sync:hover:not(:disabled){background:rgba(255,255,255,.30)}
.btn-sync:disabled{opacity:.7;cursor:default}
.btn-sync .sync-ico{display:inline-block;font-size:14px;line-height:1}
.btn-sync.spinning .sync-ico{animation:l1spin 1s linear infinite}
@keyframes l1spin{to{transform:rotate(360deg)}}
.l1-toast{position:fixed;right:18px;bottom:18px;z-index:9999;max-width:340px;padding:12px 16px;border-radius:8px;color:#fff;font-size:14px;box-shadow:0 6px 20px rgba(0,0,0,.25);opacity:0;transform:translateY(8px);transition:opacity .2s,transform .2s}
.l1-toast.show{opacity:1;transform:translateY(0)}
.l1-toast.ok{background:#16a34a}.l1-toast.err{background:#dc2626}.l1-toast.info{background:#2563eb}

.layout{display:grid;grid-template-columns:330px 1fr;gap:16px;padding:16px;align-items:start}
.filters{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;position:sticky;top:16px;box-shadow:var(--shadow)}
.field{margin-bottom:14px}
.field label{display:block;font-weight:600;margin-bottom:5px;font-size:13px}
.field .req{color:#dc2626}
.field input,.field select{width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:8px;font-size:14px;background:#fff}
.field input:focus,.field select:focus{outline:2px solid #bfdbfe;border-color:var(--blue)}
.field .hint{color:var(--muted);font-size:12px;margin-top:4px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.row2 label{font-weight:500}
.spec-filters{max-height:420px;overflow-y:auto;padding-right:4px;border:1px solid var(--line);border-radius:8px;padding:8px;background:#fafbfc}
.spec-filters .spec-row{margin-bottom:10px}
.spec-label{font-weight:600;font-size:12px;color:#334155;margin-bottom:3px}

/* multi-select checkbox lists (scoped under .field to override generic .field input/label rules) */
.ck-wrap .hint{padding:4px 2px}
.field .ck{border:1px solid var(--line);border-radius:8px;background:#fff;overflow:hidden}
.field .ck-head{display:flex;gap:8px;align-items:center;padding:5px 8px;background:#f1f5f9;border-bottom:1px solid var(--line)}
.field label.ck-all{font-weight:600;font-size:12px;white-space:nowrap;display:flex;align-items:center;gap:6px;margin:0}
.field .ck-search{width:auto;flex:1;min-width:0;padding:3px 7px;border:1px solid var(--line);border-radius:6px;font-size:12px}
.field .ck-list{max-height:170px;overflow-y:auto;padding:5px 8px}
.field .ck-list.ck-flow{max-height:none;overflow:visible}
.field label.ck-row{display:flex;align-items:center;gap:8px;padding:3px 0;font-size:13px;cursor:pointer;font-weight:400;margin:0}
.field .ck-row .ck-t{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.field .ck-row .ck-c{color:var(--muted);font-size:11px;flex:none}
.field .ck input[type="checkbox"]{width:16px;height:16px;flex:none;accent-color:var(--blue);margin:0;padding:0}
.disabled-area.locked{opacity:.45;pointer-events:none;filter:grayscale(.3)}
.actions{display:flex;gap:8px;margin-top:6px}
button{cursor:pointer;border-radius:8px;padding:9px 14px;font-size:14px;border:1px solid transparent;font-weight:600}
button.primary{background:var(--blue);color:#fff}
button.primary:hover{background:var(--blue-d)}
button.primary:disabled{background:#94a3b8;cursor:not-allowed}
button.ghost{background:#fff;border-color:var(--line);color:var(--ink)}
button.ghost:hover{background:#f8fafc}
.note{margin-top:12px;font-size:12px;color:var(--warn);background:#fffbeb;border:1px solid #fde68a;padding:8px 10px;border-radius:8px}

.results{min-height:60vh}
.empty{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:var(--muted);background:var(--card);border:1px dashed var(--line);border-radius:var(--radius);padding:64px 24px}
.empty .big{font-size:42px;margin-bottom:8px}
.hidden{display:none!important}
.loading{display:flex;align-items:center;gap:10px;justify-content:center;padding:40px;color:var(--muted)}
.spinner{width:22px;height:22px;border:3px solid #cbd5e1;border-top-color:var(--blue);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.export-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;flex-wrap:wrap;gap:8px}
.result-title{font-weight:700;font-size:16px}
.export-btns{display:flex;gap:8px}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:8px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow)}
.card .k{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}
.card .v{font-size:22px;font-weight:700;margin-top:4px}
.card.accent{background:#eff6ff;border-color:#bfdbfe}
.excluded-note{font-size:12px;color:var(--muted);margin:6px 2px 14px}

.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:16px;box-shadow:var(--shadow)}
.panel.two-col{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}
.chart-wrap{position:relative;height:300px}
table.mini{width:100%;border-collapse:collapse;font-size:13px}
table.mini td{padding:5px 4px;border-bottom:1px solid #f1f5f9}
table.mini td:first-child{max-width:170px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
table.mini td.num{text-align:right;color:var(--muted);white-space:nowrap}

.table-scroll{overflow-x:auto}
table.grid{width:100%;border-collapse:collapse;font-size:13px}
table.grid th,table.grid td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
table.grid th{background:#f8fafc;position:sticky;top:0;font-size:12px;text-transform:uppercase;letter-spacing:.02em;color:#475569}
table.grid td.num,table.grid th.num{text-align:right}
table.grid th.sortable{cursor:pointer;user-select:none}
table.grid th.sortable:hover{background:#eef2ff}
table.grid th.sortable.active{color:var(--blue)}
table.grid th .arr{font-size:11px}
table.grid tbody tr:hover{background:#f8fafc}
.muted{color:var(--muted);font-weight:400;font-size:13px}
.cmp-link{display:inline-block;color:var(--blue);text-decoration:none;font-weight:600;white-space:nowrap;border:1px solid #bfdbfe;background:#eff6ff;border-radius:6px;padding:3px 8px}
.cmp-link:hover{background:#dbeafe;text-decoration:none}
.pager{display:flex;align-items:center;gap:14px;justify-content:center;margin-top:12px}

@media(max-width:880px){
  .layout{grid-template-columns:1fr}
  .filters{position:static}
  .panel.two-col{grid-template-columns:1fr}
}