:root{
  --bg:#F2F4F8; --card:#FFFFFF; --ink:#16202E; --muted:#6B7686; --line:#E3E7EE;
  --nav:#0E1A2B; --nav2:#17263B; --accent:#2EC4B6; --accent2:#FF9F1C;
  --t1:#3A7BD5; --t2:#F2734B; --t3:#C9A227; --t4:#D9534F; --t5:#2EAA6E;
  --up:#1E9E5A; --down:#D9534F; --radius:10px; --shadow:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.08);
}
*{box-sizing:border-box}
body{margin:0;font:14px/1.45 Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--t1);text-decoration:none}
h1,h2,h3{margin:0;font-weight:600}
.muted{color:var(--muted)}
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:#fff;color:var(--ink);padding:8px 14px;border-radius:8px;font:inherit;font-weight:500;cursor:pointer}
.btn:hover{border-color:#c8cfda}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#06221F}
.btn-primary:hover{filter:brightness(.95)}
.btn-danger{color:var(--down)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.2);color:#fff}
.btn-sm{padding:5px 10px;font-size:13px}
.btn-block{width:100%;justify-content:center}

/* auth */
.auth{min-height:100vh;display:grid;place-items:center;padding:16px;background:radial-gradient(circle at 30% 20%,#1d3352,var(--nav) 60%)}
.auth-card{width:100%;max-width:380px;background:#fff;border-radius:14px;padding:28px;display:grid;gap:14px;box-shadow:0 20px 50px rgba(0,0,0,.3)}
.auth-card h1{font-size:20px}
label{display:grid;gap:5px;font-size:13px;font-weight:500;color:var(--muted)}
input,select,textarea{font:inherit;color:var(--ink);padding:9px 11px;border:1px solid var(--line);border-radius:8px;background:#fff;width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(46,196,182,.35);border-color:var(--accent)}
.alert{background:#FDECEC;color:#8A1F1F;padding:9px 12px;border-radius:8px;font-size:13px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.2px}
.brand img{width:30px;height:30px}
.brand-lg{font-size:18px}

/* topbar */
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:20px;background:var(--nav);color:#fff;padding:0 16px;height:56px}
.topbar .brand{color:#fff;white-space:nowrap}
.tabs{display:flex;gap:2px;flex:1;overflow-x:auto;scrollbar-width:none}
.tabs a{color:#B8C4D6;padding:18px 14px;font-weight:500;white-space:nowrap;border-bottom:3px solid transparent}
.tabs a:hover{color:#fff}
.tabs a.on{color:#fff;border-bottom-color:var(--accent)}
.user{display:flex;align-items:center;gap:10px;font-size:13px;color:#B8C4D6}
.crumb{display:flex;justify-content:space-between;align-items:center;gap:10px;background:var(--nav2);color:#B8C4D6;padding:7px 16px;font-size:12px}
.crumb #crumb{color:#fff;font-weight:600}
.wrap{max-width:1500px;margin:0 auto;padding:16px}
.loading{padding:40px;text-align:center;color:var(--muted)}
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.page-head h1{font-size:22px}

/* grid & cards */
.grid{display:grid;gap:14px}
.g-kpi{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.g-2{grid-template-columns:2fr 1fr}
.g-3{grid-template-columns:repeat(3,1fr)}
@media (max-width:1100px){.g-2,.g-3{grid-template-columns:1fr}}
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;min-width:0}
.card h3{font-size:15px;margin-bottom:12px;display:flex;justify-content:space-between;align-items:center;gap:8px}
.card h3 small{font-weight:400;color:var(--muted);font-size:12px}
.kpi{position:relative;overflow:hidden;color:#fff;border-radius:var(--radius);padding:16px 16px 40px;box-shadow:var(--shadow);min-height:118px;cursor:pointer}
.kpi b{display:block;font-size:30px;line-height:1.1;text-align:right}
.kpi span{display:block;text-align:right;opacity:.95}
.kpi i{position:absolute;left:0;right:0;bottom:0;background:rgba(0,0,0,.12);padding:6px 12px;font-style:normal;font-size:12px}
.kpi svg{position:absolute;left:10px;top:10px;width:58px;height:58px;opacity:.25}
.k1{background:var(--t1)}.k2{background:var(--t2)}.k3{background:var(--t3)}.k4{background:var(--t5)}

/* filters */
.filters{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px;align-items:end;margin-bottom:12px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 13px;cursor:pointer;font-weight:500;font-size:13px;display:inline-flex;align-items:center;gap:6px}
.chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.dot{width:9px;height:9px;border-radius:50%;display:inline-block;border:1px solid rgba(0,0,0,.15)}

/* table */
.tbl-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:12px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);font-weight:600;white-space:nowrap}
th.s{cursor:pointer}th.s.on{color:var(--ink)}
td.n,th.n{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
tr:hover td{background:#FAFBFD}
.pos{width:34px;color:var(--muted);font-weight:600}
.tt{font-weight:500}
.tt small{display:block;color:var(--muted);font-weight:400}
.badge{display:inline-block;font-size:11px;font-weight:600;padding:2px 8px;border-radius:999px;white-space:nowrap}
.tag-conc{background:#FFF1DE;color:#9A5A00}
.up{color:var(--up);font-weight:600}.down{color:var(--down);font-weight:600}
.spark{width:90px;height:26px}
.empty{padding:30px;text-align:center;color:var(--muted)}
.list-row{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px solid var(--line)}
.list-row:last-child{border-bottom:0}
.scroll{max-height:440px;overflow:auto}
.chart-box{position:relative;height:280px}
.chart-box.sm{height:240px}

/* modal */
.modal{position:fixed;inset:0;background:rgba(10,18,30,.55);display:grid;place-items:center;padding:16px;z-index:50}
.modal[hidden]{display:none}
.modal .card{width:100%;max-width:520px;display:grid;gap:12px}
.row-actions{display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap}
.help{background:#F6F8FB;border:1px dashed var(--line);border-radius:8px;padding:12px;font-size:13px}
code{background:#EEF1F6;padding:1px 5px;border-radius:4px;font-size:12px}
@media (max-width:640px){.user span{display:none}.topbar{gap:10px}.brand span{display:none}.wrap{padding:12px}}
.thumb{width:44px;height:44px;border-radius:6px;object-fit:cover;background:#EEF1F6;display:block}
.tt .badge{margin-top:3px}