:root{
  --bg:#0b1020; --bg2:#0f1530; --card:#131a36; --card-border:#232b52;
  --text:#eef1ff; --muted:#a7b0d8; --accent:#6d8dff; --accent2:#8f6dff;
  --good:#3ddc97; --warn:#ffb020; --bad:#ff6d8d;
}
@media (prefers-color-scheme: light){
  :root{ --bg:#f6f7fb; --bg2:#ffffff; --card:#ffffff; --card-border:#e6e8f2;
    --text:#161a2e; --muted:#5b6288; --accent:#3958e0; --accent2:#7a3ee0; }
}
*{box-sizing:border-box}
html,body{overflow-x:hidden}
body{margin:0;background:linear-gradient(180deg,var(--bg),var(--bg2) 60%);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.5;min-height:100vh}
a{color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
header.top{position:sticky;top:0;z-index:10;backdrop-filter:blur(8px);
  background:color-mix(in srgb, var(--bg) 75%, transparent);border-bottom:1px solid var(--card-border)}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 0;gap:16px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:-.02em;text-decoration:none}
.brand .dot{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2))}
nav.top-links{display:flex;gap:20px;font-size:14px;color:var(--muted)}
nav.top-links a{text-decoration:none}
nav.top-links a.active,nav.top-links a:hover{color:var(--text)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;
  padding:11px 18px;font-weight:600;font-size:14px;text-decoration:none;border:1px solid var(--card-border);
  cursor:pointer;background:var(--card);color:var(--text)}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;border-color:transparent}
.btn-primary:hover{filter:brightness(1.08)}
.btn-ghost{background:transparent}
.btn-ghost:hover{border-color:var(--accent)}
.btn-sm{padding:7px 12px;font-size:13px}
.btn-danger{color:var(--bad);border-color:var(--bad)}
main{padding:40px 0 80px}
h1{font-size:28px;margin:0 0 6px;letter-spacing:-.01em}
h2{font-size:19px;margin:0 0 14px}
.lead{color:var(--muted);font-size:15px;margin:0 0 28px}
.card{background:var(--card);border:1px solid var(--card-border);border-radius:16px;padding:22px;margin-bottom:20px;min-width:0}
.grid{display:grid;gap:18px}
.grid>*{min-width:0}
.grid-2{grid-template-columns:1fr 1fr}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:800px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px;min-width:0}
.field label{font-size:13px;color:var(--muted);font-weight:600}
.field input,.field select,.field textarea{width:100%;background:var(--bg2);border:1px solid var(--card-border);border-radius:10px;
  padding:11px 13px;color:var(--text);font-size:14px;font-family:inherit}
.field textarea{min-height:70px;resize:vertical}
.field-row{display:flex;gap:10px;align-items:center}
.field-row label{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text)}
.stat{display:flex;flex-direction:column;gap:4px}
.stat .label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.stat .value{font-size:24px;font-weight:750}
.stat .value.good{color:var(--good)}
.stat .value.bad{color:var(--bad)}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--card-border)}
th{color:var(--muted);font-weight:600;white-space:nowrap}
.table-wrap{overflow-x:auto}
.badge{display:inline-block;border-radius:999px;padding:3px 10px;font-size:12px;font-weight:700}
.badge-good{background:color-mix(in srgb, var(--good) 18%, transparent);color:var(--good)}
.badge-bad{background:color-mix(in srgb, var(--bad) 18%, transparent);color:var(--bad)}
.badge-warn{background:color-mix(in srgb, var(--warn) 18%, transparent);color:var(--warn)}
.badge-muted{background:color-mix(in srgb, var(--muted) 18%, transparent);color:var(--muted)}
.flash{border-radius:12px;padding:13px 16px;font-size:14px;margin-bottom:16px}
.flash.success{background:color-mix(in srgb, var(--good) 18%, transparent);color:var(--good);border:1px solid var(--good)}
.flash.error{background:color-mix(in srgb, var(--bad) 18%, transparent);color:var(--bad);border:1px solid var(--bad)}
.flash.info{background:color-mix(in srgb, var(--accent) 15%, transparent);color:var(--accent);border:1px solid var(--accent)}
.muted{color:var(--muted);overflow-wrap:anywhere}
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login-card{width:min(420px,100%);background:var(--card);border:1px solid var(--card-border);border-radius:18px;padding:32px}
.login-card h1{font-size:22px;text-align:center;margin-bottom:6px}
.login-card .sub{text-align:center;color:var(--muted);font-size:14px;margin-bottom:26px}
.tabs{display:flex;gap:6px;margin-bottom:20px;border-bottom:1px solid var(--card-border);flex-wrap:wrap}
.tab{padding:10px 16px;font-size:14px;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;font-weight:600}
.tab.active{color:var(--text);border-bottom-color:var(--accent)}
.hidden{display:none !important}
.spinner{display:inline-block;width:14px;height:14px;border:2px solid var(--card-border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.empty{color:var(--muted);font-size:14px;padding:20px 0;text-align:center}