:root{
  --bg:var(--mc-bg,#0f1720); --panel:var(--mc-surface-2,#161f2b); --panel2:var(--mc-surface-3,#1c2734); --ink:var(--mc-text,#e7edf3); --muted:var(--mc-text-dim,#8ea0b3);
  --line:var(--mc-line,#26313f); --brand:var(--mc-blue-bright,#3ba7ff); --ok:var(--mc-green,#39d98a); --warn:var(--mc-amber,#ffb020); --err:var(--mc-red,#ff5d5d);
  --radius:var(--mc-radius-md,12px);
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}

.topbar{display:flex;align-items:center;gap:18px;padding:12px 20px;
  background:var(--panel);border-bottom:1px solid var(--line)}
.brand{font-weight:800;font-size:18px;letter-spacing:.3px;color:var(--ink)}
.brand span{color:var(--brand)}
.topbar nav{display:flex;align-items:center;gap:16px;margin-left:auto}
.topbar .who{color:var(--muted);font-size:13px}
.topbar .logout{color:var(--muted)}

.wrap{max-width:960px;margin:28px auto;padding:0 20px}
h1{font-size:24px;margin:0 0 14px}
h2{font-size:17px;margin:0 0 10px}

.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;margin:0 0 18px}
.card.auth{max-width:420px;margin:8vh auto 0}
.card.placeholder{border-style:dashed;opacity:.85}

label{display:block;margin:0 0 12px;color:var(--muted);font-size:13px}
input{width:100%;margin-top:6px;padding:10px 12px;border-radius:8px;border:1px solid var(--line);
  background:var(--panel2);color:var(--ink);font-size:15px}
input:focus{outline:2px solid var(--brand);border-color:transparent}
button,.btn{display:inline-block;background:var(--brand);color:#04121f;border:0;cursor:pointer;
  padding:10px 16px;border-radius:8px;font-weight:700;font-size:14px}
.btn:hover{text-decoration:none;filter:brightness(1.05)}

.muted{color:var(--muted)}
.ok{color:var(--ok);font-weight:600}
.warn{color:var(--warn);font-weight:600}
.err{color:var(--err);background:rgba(255,93,93,.08);border:1px solid rgba(255,93,93,.3);
  padding:8px 12px;border-radius:8px}

.kv{list-style:none;padding:0;margin:10px 0 0}
.kv li{display:flex;justify-content:space-between;gap:12px;padding:6px 0;border-bottom:1px solid var(--line)}
.kv li span{color:var(--muted)}

.totp-key{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;align-items:center;
  background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:14px;margin:6px 0 12px}
.totp-key .label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.5px}
.totp-key code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.totp-key .secret{font-size:18px;letter-spacing:2px;color:var(--brand)}
code.uri{display:block;word-break:break-all;background:var(--panel2);padding:10px;border-radius:8px;
  border:1px solid var(--line);margin-top:8px;font-family:ui-monospace,monospace;font-size:12px}

table.log{width:100%;border-collapse:collapse;font-size:13px}
table.log th,table.log td{text-align:left;padding:7px 8px;border-bottom:1px solid var(--line);vertical-align:top}
table.log th{color:var(--muted);font-weight:600}

.foot{max-width:960px;margin:20px auto;padding:16px 20px;color:var(--muted);font-size:12px;
  border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
@media(max-width:560px){.topbar nav .who{display:none}}

/* page head + period selector */
.pagehead{display:flex;justify-content:space-between;align-items:flex-end;gap:14px;flex-wrap:wrap;margin-bottom:16px}
.period-label{font-size:13px;font-weight:500;color:var(--muted);margin-left:6px}
.periodbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.periodbar label{margin:0;color:var(--muted);font-size:13px;display:flex;align-items:center;gap:6px}
.periodbar select,.periodbar input{width:auto;margin:0;padding:7px 9px}
.small{font-size:12px}
.banner{padding:10px 14px;border-radius:8px;margin:0 0 16px}
.banner.warn{background:rgba(255,176,32,.1);border:1px solid rgba(255,176,32,.35);color:var(--warn)}
.banner a{color:inherit;font-weight:700;text-decoration:underline}

/* KPI cards */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin:0 0 18px}
.kpi{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.kpi .klabel{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.5px}
.kpi .kvalue{font-size:26px;font-weight:800;margin-top:6px}
.kpi .delta{margin-top:6px;font-size:13px;font-weight:700}
.kpi .delta span{color:var(--muted);font-weight:400;font-size:11px}
.kpi .delta.good{color:var(--ok)} .kpi .delta.bad{color:var(--err)} .kpi .delta.flat{color:var(--muted)}
.kpi .sub{margin-top:6px;font-size:12px;color:var(--muted)}
a.kpi.linked{display:block;color:var(--ink);text-decoration:none;transition:border-color .15s}
a.kpi.linked:hover{border-color:var(--brand);text-decoration:none}
a.kpi .drill{display:block;margin-top:8px;font-size:11px;color:var(--brand)}
table.log tfoot td{border-top:2px solid var(--line);padding-top:8px}

/* bar chart (JS-free) */
.chart{margin-top:6px}
.chart .bars{display:flex;align-items:flex-end;gap:6px;height:200px;padding-top:8px}
.chart .bargrp{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;min-width:0}
.chart .stack{display:flex;align-items:flex-end;gap:2px;height:100%;width:100%;justify-content:center}
.chart .bar{width:44%;min-height:2px;border-radius:3px 3px 0 0}
.chart .bar.a{background:var(--brand)} .chart .bar.b{background:var(--ok)}
.chart .blab{font-size:11px;color:var(--muted)}
.chart .legend{display:flex;gap:16px;margin-top:10px;font-size:12px;color:var(--muted)}
.chart .legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:5px;vertical-align:middle}
.chart .legend i.a{background:var(--brand)} .chart .legend i.b{background:var(--ok)}
@media(max-width:560px){.chart .blab{font-size:9px}}

/* inline row form (add user), mini action buttons, admin nav, links list */
.rowform{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.rowform input,.rowform select{width:auto;margin:0}
.actions{display:flex;gap:6px;flex-wrap:wrap}
.actions form{display:inline}
button.mini{padding:5px 9px;font-size:12px;background:var(--panel2);color:var(--ink);border:1px solid var(--line)}
.adminnav{display:flex;gap:18px;flex-wrap:wrap}
ul.links{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:8px}
ul.links a{display:block;padding:8px 10px;background:var(--panel2);border:1px solid var(--line);border-radius:8px}

/* print: clean P&L / reports to paper or PDF */
@media print{
  .topbar,.foot,.periodbar,.noprint,.pagehead form{display:none !important}
  body{background:#fff;color:#000}
  .card,.card.report{border:1px solid #ccc;break-inside:avoid;background:#fff}
  a{color:#000;text-decoration:none}
}