:root{
  --brand:#6e84f7; --brand-d:#5468e0; --brand-2:#8b9cf9;
  --bg:#eef0f4; --card:#ffffff; --ink:#3b404b; --muted:#727986; --line:#e2e5ec;
  --ok:#3fa66a; --warn:#e8b23a; --err:#c93348; --accent:#ea7f4a;
  --radius:12px; --shadow:0 1px 3px rgba(20,25,40,.08),0 6px 18px rgba(20,25,40,.06);
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--ink);font-size:14px;line-height:1.45}
a{color:var(--brand-d);text-decoration:none}
a:hover{text-decoration:underline}

/* header + tabs */
.top{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.top .wrap{max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:20px;padding:0 20px;height:56px}
.brand{font-weight:700;font-size:16px;color:var(--ink);display:flex;align-items:center;gap:9px}
.brand .dot{width:11px;height:11px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(110,132,247,.18)}
.tabs{display:flex;gap:4px;margin-left:8px}
.tabs a{padding:8px 14px;border-radius:8px;color:var(--muted);font-weight:600}
.tabs a:hover{background:var(--bg);text-decoration:none}
.tabs a.active{background:rgba(110,132,247,.12);color:var(--brand-d)}
.spacer{flex:1}
.who{color:var(--muted);font-size:13px}

.container{max-width:1180px;margin:22px auto;padding:0 20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card .hd{padding:16px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px}
.card .hd h2{margin:0;font-size:16px}
.card .bd{padding:18px}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
h1{font-size:20px;margin:0 0 16px}

/* forms */
label{display:block;font-size:12px;color:var(--muted);font-weight:600;margin:0 0 5px}
input[type=text],input[type=email],input[type=password],select,textarea{
  width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:9px;font:inherit;
  background:#fbfcfe;color:var(--ink);transition:border .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(110,132,247,.15);background:#fff}
textarea{resize:vertical;min-height:120px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}
.field{margin-bottom:14px}

.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 15px;border-radius:9px;border:1px solid transparent;
  background:var(--brand);color:#fff;font-weight:600;cursor:pointer;font:inherit;transition:background .15s,transform .05s}
.btn:hover{background:var(--brand-d);text-decoration:none}
.btn:active{transform:translateY(1px)}
.btn.ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn.ghost:hover{background:var(--bg)}
.btn.sm{padding:6px 10px;font-size:13px}
.btn.danger{background:var(--err)}
.btn.danger:hover{background:#a5273a}
.btn.ok{background:var(--ok)}

/* table */
table{width:100%;border-collapse:collapse}
th{text-align:left;font-size:12px;color:var(--muted);font-weight:600;padding:9px 12px;border-bottom:1px solid var(--line)}
td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
tr:last-child td{border-bottom:none}
tr:hover td{background:#fafbfe}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}
.pill{display:inline-block;padding:2px 9px;border-radius:20px;font-size:11px;font-weight:600;
  background:rgba(110,132,247,.12);color:var(--brand-d)}
.pill.gray{background:var(--bg);color:var(--muted)}

/* misc */
.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:16px;flex-wrap:wrap}
.toolbar .grow{flex:1;min-width:220px}
.msg{padding:11px 14px;border-radius:9px;margin-bottom:12px;font-weight:600;font-size:13px}
.msg.success{background:rgba(63,166,106,.12);color:#2c7a4c}
.msg.error{background:rgba(201,51,72,.10);color:var(--err)}
.msg.warning{background:rgba(232,178,58,.15);color:#8a6316}
.msg.info{background:rgba(110,132,247,.10);color:var(--brand-d)}
.muted{color:var(--muted)}
.right{margin-left:auto}
.varchip{display:inline-block;padding:4px 9px;margin:0 6px 6px 0;border:1px dashed var(--brand-2);border-radius:7px;
  background:rgba(110,132,247,.06);color:var(--brand-d);font-family:ui-monospace,monospace;font-size:12px;cursor:pointer}
.varchip:hover{background:rgba(110,132,247,.15)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:820px){.split{grid-template-columns:1fr}}
.hidden{display:none}
.count{color:var(--muted);font-size:13px}

/* custom select */
.sel{position:relative;min-width:180px}
.sel-btn{width:100%;display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:9px 11px;border:1px solid var(--line);border-radius:9px;background:#fbfcfe;color:var(--ink);
  font:inherit;cursor:pointer;text-align:left;transition:border .15s,box-shadow .15s}
.sel-btn:hover{border-color:var(--brand-2)}
.sel.open .sel-btn{border-color:var(--brand);box-shadow:0 0 0 3px rgba(110,132,247,.15);background:#fff}
.sel-btn>span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sel-arw{color:var(--muted);font-size:12px;transition:transform .15s}
.sel.open .sel-arw{transform:rotate(180deg)}
.sel-menu{position:absolute;top:calc(100% + 6px);left:0;right:0;z-index:40;background:#fff;
  border:1px solid var(--line);border-radius:11px;box-shadow:var(--shadow);padding:6px;
  max-height:320px;overflow:auto;display:none}
.sel.open .sel-menu{display:block;animation:pop .12s ease}
@keyframes pop{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
.sel-opt{padding:8px 10px;border-radius:7px;cursor:pointer;font-size:14px}
.sel-opt:hover{background:var(--bg)}
.sel-opt.on{background:rgba(110,132,247,.12);color:var(--brand-d);font-weight:600}

/* modal */
.modal-overlay{position:fixed;inset:0;background:rgba(28,32,46,.42);backdrop-filter:blur(2px);
  display:none;align-items:center;justify-content:center;z-index:100}
.modal-overlay.show{display:flex;animation:fade .12s ease}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal{background:#fff;border-radius:16px;box-shadow:0 20px 60px rgba(20,25,40,.28);
  width:min(420px,92vw);padding:22px;animation:pop .14s ease}
.modal-body{font-size:15px;font-weight:600;margin-bottom:18px}
.modal-actions{display:flex;gap:10px;justify-content:flex-end}

/* auth centered */
.auth{max-width:380px;margin:8vh auto;padding:0 20px}
.auth .card .bd{padding:24px}
.auth h1{text-align:center}