:root{
  --brand:#000f9f; --brand-2:#1a2bb8; --brand-soft:#eef0fb; --ink:#14172b; --muted:#6b7086;
  --line:#e3e5ef; --bg:#f4f5f9; --ok:#0f7b4b; --ok-soft:#e3f6ec; --warn:#b4540a; --warn-soft:#fff1e3; --bad:#b42318; --bad-soft:#fdecea;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:"NotoThai",system-ui,-apple-system,"Segoe UI",Tahoma,sans-serif;color:var(--ink);background:var(--bg);font-size:14px}
a{color:var(--brand)}
button,input,select,textarea{font:inherit}
.hidden{display:none!important}

/* login */
.login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login form{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;width:min(380px,100%);box-shadow:0 8px 30px rgba(20,23,43,.06)}
.login h1{font-size:18px;margin:0 0 4px;color:var(--brand)}
.login p{margin:0 0 18px;color:var(--muted);font-size:13px}

/* shell */
.shell{display:grid;grid-template-columns:232px 1fr;min-height:100vh}
.side{background:#fff;border-right:1px solid var(--line);padding:18px 12px;position:sticky;top:0;height:100vh;overflow:auto;display:flex;flex-direction:column}
.logo{display:flex;align-items:center;gap:10px;padding:0 8px 16px}
.logo .mk{width:30px;height:30px;border-radius:9px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:700}
.logo b{display:block;font-size:14px;line-height:1.2}
.logo small{color:var(--muted);font-size:11px}
.nav a{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:9px;color:var(--ink);text-decoration:none;font-size:13.5px;margin-bottom:2px}
.nav a svg{width:17px;height:17px;flex:none;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;color:var(--muted)}
.nav a:hover{background:var(--bg)}
.nav a.on{background:var(--brand-soft);color:var(--brand);font-weight:700}
.nav a.on svg{color:var(--brand)}
.nav .grp{font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:14px 10px 6px;font-weight:700}
.side .me{margin-top:auto;border-top:1px solid var(--line);padding:12px 8px 0;font-size:12px;color:var(--muted)}
.side .me b{display:block;color:var(--ink);font-size:13px;word-break:break-all}
.main{min-width:0}
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 28px;border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:5}
.top h2{margin:0;font-size:17px}
.top .r{display:flex;gap:8px;align-items:center}
.page{padding:22px 28px 60px;max-width:1280px}

/* elements */
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:16px}
.card h3{margin:0 0 12px;font-size:14px}
.card .sub{color:var(--muted);font-size:12px;margin:-8px 0 12px}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-bottom:16px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.kpi .k{font-size:12px;color:var(--muted)}
.kpi .v{font-size:26px;font-weight:700;margin-top:4px;color:var(--ink)}
.kpi .v small{font-size:12px;color:var(--muted);font-weight:500;margin-left:4px}
.kpi.b .v{color:var(--brand)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:block;font-size:12px;color:var(--muted);margin:10px 0 4px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=datetime-local],select,textarea{
  width:100%;border:1px solid var(--line);border-radius:9px;padding:8px 10px;color:var(--ink);background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brand-soft);border-color:var(--brand)}
textarea{min-height:90px;font-family:ui-monospace,Consolas,monospace;font-size:12px}
.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid transparent;border-radius:9px;padding:8px 14px;font-weight:600;cursor:pointer;background:var(--brand);color:#fff;white-space:nowrap;text-decoration:none;font-size:13px}
.btn:hover{background:var(--brand-2)}
.btn.sec{background:#fff;color:var(--ink);border-color:var(--line)}
.btn.sec:hover{border-color:var(--brand);color:var(--brand)}
.btn.sm{padding:4px 9px;font-size:12px;border-radius:7px}
.btn.danger{background:#fff;color:var(--bad);border-color:#f3c6c1}
.btn.danger:hover{background:var(--bad-soft)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.full{width:100%;margin-top:16px;padding:11px}
.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:flex-end;margin-bottom:12px}
.toolbar > div{min-width:140px}
.toolbar label{margin-top:0}
.toolbar .grow{flex:1;min-width:200px}

table.t{width:100%;border-collapse:collapse;font-size:13px}
.t th{text-align:left;font-size:11.5px;color:var(--muted);font-weight:600;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap;background:#fafbfd}
.t td{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
.t tr:last-child td{border-bottom:0}
.t td.num{text-align:right;font-variant-numeric:tabular-nums}
.t .mono{font-family:ui-monospace,Consolas,monospace;font-size:12.5px}
.t .acts{white-space:nowrap;text-align:right}
.t .acts .btn{margin-left:4px}
.tw{overflow:auto;border:1px solid var(--line);border-radius:12px;background:#fff}
.empty{color:var(--muted);text-align:center;padding:26px}
.chip{display:inline-block;font-size:11px;font-weight:700;border-radius:20px;padding:2px 9px;white-space:nowrap}
.chip.ok{background:var(--ok-soft);color:var(--ok)} .chip.warn{background:var(--warn-soft);color:var(--warn)}
.chip.bad{background:var(--bad-soft);color:var(--bad)} .chip.mut{background:#eceef4;color:var(--muted)} .chip.b{background:var(--brand-soft);color:var(--brand)}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px;background:#c5c9dc}
.dot.on{background:#18a957;box-shadow:0 0 0 3px #d9f3e4}
.muted{color:var(--muted)} .small{font-size:12px}
.cmd{display:block;background:#14172b;color:#e8eaff;border-radius:10px;padding:12px 14px;font-family:ui-monospace,Consolas,monospace;font-size:12px;line-height:1.55;word-break:break-all;white-space:pre-wrap;margin:8px 0;position:relative}
.note{background:var(--brand-soft);border-radius:10px;padding:10px 12px;font-size:12.5px;line-height:1.6;color:var(--ink)}
.note.warn{background:var(--warn-soft)}
.err{color:var(--bad);font-size:12.5px;margin-top:8px;min-height:1em}

/* modal & toast */
.modal{position:fixed;inset:0;background:rgba(20,23,43,.38);display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}
.modal .box{background:#fff;border-radius:16px;padding:22px;width:min(520px,100%);max-height:90vh;overflow:auto;box-shadow:0 20px 50px rgba(0,0,0,.2)}
.modal h3{margin:0 0 6px;font-size:16px}
.modal .ft{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}
.toast{position:fixed;right:20px;bottom:20px;background:var(--ink);color:#fff;padding:10px 14px;border-radius:10px;font-size:13px;z-index:60;box-shadow:0 8px 24px rgba(0,0,0,.2);max-width:420px}
.toast.bad{background:var(--bad)}

@media (max-width:900px){
  .shell{grid-template-columns:1fr}
  .side{position:static;height:auto}
  .grid2{grid-template-columns:1fr}
  .page,.top{padding-left:16px;padding-right:16px}
}

.pager{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:0 0 10px}
.pager .grow{flex:1}
.pager select{width:auto;padding:4px 8px;margin:0 4px}
.pager label{margin:0}