:root{
  --bg:#f5f6f8; --surface:#ffffff; --ink:#15181d; --mut:#687080; --line:#e4e7ec;
  --red:#ec1c24; --red-bg:#fdeaea; --blue:#2563eb; --green:#16a34a; --amber:#d9820a;
  --radius:12px; --sh:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.08);
  --side:#12161c;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}

.shell{display:flex;min-height:100vh}
.side{width:216px;flex:0 0 216px;background:var(--side);color:#cdd3dd;display:flex;flex-direction:column;padding:16px 12px}
.brand{font-weight:700;font-size:15px;color:#fff;padding:6px 10px 16px;letter-spacing:.2px}
.brand-a{color:var(--red)}
.side nav{display:flex;flex-direction:column;gap:2px}
.side nav a{color:#cdd3dd;padding:9px 12px;border-radius:8px;font-weight:500}
.side nav a:hover{background:#1c222b;text-decoration:none}
.side nav a.on{background:var(--red);color:#fff}
.side-foot{margin-top:auto;padding:12px 10px 4px;border-top:1px solid #222934;font-size:12px}
.who{color:#fff;font-weight:600}
.who-sub{color:#8b93a1;margin:2px 0 8px}
.logout{color:#9fb0c7}

.main{flex:1;min-width:0;padding:24px 28px 60px;max-width:1200px}
.page-title{font-size:22px;margin:0 0 18px;font-weight:700}

.flash{padding:10px 14px;border-radius:10px;margin-bottom:14px;font-weight:500}
.flash-ok{background:#e7f6ed;color:#13703b}
.flash-err{background:var(--red-bg);color:#b42318}
.flash-warn{background:#fdf4e3;color:#9a6700}

.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--sh);padding:18px 20px;margin-bottom:18px}
.card h2{font-size:15px;margin:0 0 14px}
.card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}

.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-bottom:20px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;box-shadow:var(--sh);color:inherit}
a.kpi:hover{border-color:var(--red);text-decoration:none}
.kpi-num{font-size:26px;font-weight:700}
.kpi-label{font-size:12px;color:var(--mut);margin-top:3px}

table.tbl{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.tbl th,.tbl td{padding:10px 12px;text-align:left;font-size:13px;border-bottom:1px solid var(--line)}
.tbl th{background:#fafbfc;color:var(--mut);font-weight:600;text-transform:uppercase;font-size:11px;letter-spacing:.03em}
.tbl tr:last-child td{border-bottom:0}
.tbl tr:hover td{background:#fafbfc}
.num{text-align:right;font-variant-numeric:tabular-nums}

.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11.5px;font-weight:600}
.muted{color:var(--mut)}
.small{font-size:12px}
.empty{padding:40px;text-align:center;color:var(--mut)}

label.fld{display:block;margin-bottom:12px;font-size:12px;color:var(--mut);font-weight:600}
.fld input,.fld select,.fld textarea,input.inp,select.inp{width:100%;margin-top:4px;padding:9px 11px;border:1px solid var(--line);border-radius:8px;font:inherit;background:#fff;color:var(--ink)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0 16px}
fieldset{border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin:0 0 16px}
legend{font-weight:700;font-size:12px;padding:0 6px;color:var(--mut);text-transform:uppercase;letter-spacing:.04em}

.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:8px;padding:9px 16px;font:inherit;font-weight:600;cursor:pointer;background:#fff;color:var(--ink)}
.btn:hover{text-decoration:none;border-color:#c7ccd4}
.btn-primary{background:var(--red);border-color:var(--red);color:#fff}
.btn-primary:hover{background:#cf171e;border-color:#cf171e}
.btn-sm{padding:6px 11px;font-size:12px}
.row-actions{display:flex;gap:8px;flex-wrap:wrap}

/* login */
.login-body{display:grid;place-items:center;min-height:100vh;background:var(--side)}
.login-card{background:#fff;border-radius:16px;padding:30px 28px;width:360px;box-shadow:0 20px 50px rgba(0,0,0,.4)}
.login-card .brand{color:var(--ink);padding:0 0 4px;font-size:20px}
.login-card .sub{color:var(--mut);margin-bottom:18px;font-size:13px}
.btn-block{width:100%;justify-content:center;margin-top:6px}

@media(max-width:820px){
  .shell{flex-direction:column}
  .side{width:auto;flex:none;flex-direction:row;flex-wrap:wrap;align-items:center;gap:6px}
  .side nav{flex-direction:row;flex-wrap:wrap}
  .side-foot{margin:0 0 0 auto;border:0;padding:0}
  .grid2,.grid3{grid-template-columns:1fr}
  .main{padding:18px 16px 50px}
}