:root{
  --nav:#141a3c; --nav-hi:#232a56; --ink:#1f2430; --mute:#6b7280; --line:#e6e8ef;
  --bg:#f4f5f9; --card:#fff; --accent:#4b5cc4; --ok:#0f9d63; --okbg:#e7f7f0;
  --warn:#b8860b; --warnbg:#fdf6e3; --bad:#c0392b; --badbg:#fdecea; --info:#2a6fb5; --infobg:#e8f1fb;
}
*{box-sizing:border-box}
body{margin:0;font:14px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

.side{position:fixed;inset:0 auto 0 0;width:210px;background:var(--nav);color:#c9cde6;padding:18px 0;overflow-y:auto}
.brand{display:flex;align-items:center;gap:9px;font-size:16px;font-weight:600;color:#fff;padding:0 20px 20px}
.brand .mark{width:16px;height:16px;border-radius:4px;background:linear-gradient(135deg,#6c7bdc,#3fbfa0)}
.side nav a{display:block;padding:10px 20px;color:#aeb4d6;font-size:13.5px;border-left:3px solid transparent}
.side nav a:hover{background:var(--nav-hi);color:#fff;text-decoration:none}
.side nav a.active{background:var(--nav-hi);color:#fff;border-left-color:#6c7bdc}

main{margin-left:210px}
.top{display:flex;justify-content:space-between;align-items:center;background:#fff;border-bottom:1px solid var(--line);padding:12px 26px}
.crumb{color:var(--mute);font-size:13px}
.wrap{padding:26px}

h1{font-size:22px;margin:0 0 4px}
h2{font-size:16px;margin:26px 0 10px}
.sub{color:var(--mute);margin:0 0 20px;max-width:64rem}

.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:20px;margin-bottom:18px}
.card h3{margin:0 0 14px;font-size:14px;text-transform:uppercase;letter-spacing:.04em;color:var(--mute)}

.btn{display:inline-block;padding:8px 15px;border-radius:7px;background:var(--accent);color:#fff;border:0;font-size:13.5px;cursor:pointer}
.btn:hover{filter:brightness(1.07);text-decoration:none}
.btn.ghost{background:transparent;color:var(--mute);border:1px solid var(--line)}
.btn.sm{padding:5px 10px;font-size:12.5px}
.btn.danger{background:var(--bad)}
.row-actions{display:flex;gap:6px;flex-wrap:wrap}

table{width:100%;border-collapse:collapse;background:#fff;font-size:13px}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px}
th{text-align:left;font-weight:600;color:var(--mute);font-size:12px;text-transform:uppercase;letter-spacing:.03em;
   padding:11px 12px;border-bottom:1px solid var(--line);white-space:nowrap;background:#fbfbfd}
td{padding:10px 12px;border-bottom:1px solid #f1f2f6;vertical-align:middle}
tr:last-child td{border-bottom:0}
tbody tr:hover{background:#fafbff}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px}

.badge{display:inline-block;padding:2px 9px;border-radius:99px;font-size:12px;font-weight:500;background:#eef0f5;color:#4b5563}
.badge.ok{background:var(--okbg);color:var(--ok)}
.badge.warn{background:var(--warnbg);color:var(--warn)}
.badge.bad{background:var(--badbg);color:var(--bad)}
.badge.info{background:var(--infobg);color:var(--info)}
.chip{display:inline-block;padding:1px 8px;border-radius:99px;background:#eef0f5;color:var(--mute);font-size:11.5px}

label{display:block;font-size:13px;font-weight:500;margin-bottom:5px}
.hint{color:var(--mute);font-size:12.5px;font-weight:400;margin-top:4px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],select,textarea{
  width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:7px;font:inherit;font-size:13.5px;background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid #dfe3f6;border-color:var(--accent)}
textarea{min-height:80px;resize:vertical}
.field{margin-bottom:16px}
.grid{display:grid;gap:16px}
.grid.c2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid.c3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid.c4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:900px){.grid.c2,.grid.c3,.grid.c4{grid-template-columns:1fr}.side{position:static;width:auto}main{margin-left:0}}
.check{display:flex;align-items:center;gap:8px;font-size:13.5px}
.check input{width:auto}

.stat{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:18px}
.stat .box{flex:1;min-width:150px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.stat .box .k{color:var(--mute);font-size:12px;text-transform:uppercase;letter-spacing:.03em}
.stat .box .v{font-size:24px;font-weight:600;margin-top:4px;font-variant-numeric:tabular-nums}

.flash{background:var(--okbg);color:var(--ok);border:1px solid #bfe6d4;padding:10px 14px;border-radius:8px;margin-bottom:16px}
.error{background:var(--badbg);color:var(--bad);border:1px solid #f3c9c4;padding:10px 14px;border-radius:8px;margin-bottom:16px}
.note{background:#f7f8fc;border:1px solid var(--line);border-left:3px solid var(--accent);padding:12px 14px;border-radius:0 8px 8px 0;margin-bottom:16px;color:#414957}

pre.code{background:#141a3c;color:#dfe3ff;padding:14px 16px;border-radius:8px;overflow-x:auto;font-size:12.5px;line-height:1.5}
pre.code .k{color:#7fd6b5}

.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;margin-bottom:16px}
.filters .field{margin:0;min-width:140px}

.bar{display:flex;align-items:center;gap:2px;height:34px}
.bar span{flex:1;background:#dfe3f6;border-radius:2px 2px 0 0;min-height:2px}
.bar span.b{background:#f3c9c4}

.reasons li{margin-bottom:6px}
.w-pos{color:var(--bad);font-weight:600}
.w-neg{color:var(--ok);font-weight:600}

.login{max-width:360px;margin:14vh auto;background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px}
.login h1{font-size:19px;margin-bottom:18px}