:root {
  color-scheme: dark;
  --bg: #050a16;
  --panel: #0b1424;
  --panel-2: #101d32;
  --ink: #f4f7ff;
  --text: #d9e5f7;
  --muted: #9dafc9;
  --line: rgba(142, 177, 230, .18);
  --blue: #4da3ff;
  --blue-2: #2369df;
  --green: #31d084;
  --danger: #ff5b5b;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(900px 460px at 78% -10%, rgba(77, 163, 255, .18), transparent 64%),
    var(--bg);
  color: var(--ink);
}
a { color: inherit; }
.wrap { width: min(1180px, calc(100% - 28px)); margin: 0 auto; }
.center-page { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card {
  width: min(460px, 100%);
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 30px;
  box-shadow: 0 24px 70px rgba(0,0,0,.35);
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 900; font-size: 22px; text-decoration: none; }
.brand img { width: 48px; height: 48px; border-radius: 12px; object-fit: cover; }
h1 { margin: 22px 0 8px; font-size: clamp(32px, 5vw, 46px); line-height: 1.05; }
h2 { margin: 0 0 8px; font-size: 26px; }
h3 { margin: 0 0 8px; }
p { color: var(--muted); line-height: 1.55; }
label { display: block; color: var(--muted); font-size: 13px; font-weight: 800; margin-top: 14px; }
input, select, textarea {
  width: 100%;
  margin-top: 7px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.055);
  color: var(--ink);
  border-radius: 13px;
  padding: 14px 15px;
  font: inherit;
}
textarea { min-height: 110px; resize: vertical; }
button, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,.06);
  color: var(--ink);
  font: inherit;
  font-weight: 900;
  text-decoration: none;
  cursor: pointer;
}
button.primary, .btn.primary { border: 0; background: linear-gradient(135deg, var(--blue), var(--blue-2)); }
button:disabled { opacity: .55; cursor: not-allowed; }
.google-btn {
  width: 100%;
  margin-top: 18px;
  background: #fff;
  color: #1f2937;
  border: 0;
}
.google-btn img { width: 22px; height: 22px; object-fit: contain; }
.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  margin: 18px 0 4px;
}
.divider::before,
.divider::after {
  content: "";
  height: 1px;
  flex: 1;
  background: var(--line);
}
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.full { width: 100%; margin-top: 18px; }
.status { display: none; margin-top: 14px; padding: 12px 13px; border-radius: 13px; font-weight: 800; }
.status.ok { display: block; background: rgba(49,208,132,.14); color: #9dffc9; border: 1px solid rgba(49,208,132,.35); }
.status.err { display: block; background: rgba(255,91,91,.12); color: #ffc4c4; border: 1px solid rgba(255,91,91,.35); }
.topbar { position: sticky; top: 0; z-index: 20; background: rgba(5,10,22,.86); backdrop-filter: blur(18px); border-bottom: 1px solid var(--line); }
.nav { min-height: 72px; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.shell { display: grid; grid-template-columns: 260px 1fr; gap: 22px; padding: 24px 0 56px; }
.side, .card {
  background: linear-gradient(180deg, rgba(16,29,50,.98), rgba(10,19,34,.98));
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 14px 42px rgba(0,0,0,.18);
}
.side { padding: 16px; height: fit-content; position: sticky; top: 92px; }
.menu { display: grid; gap: 8px; }
.menu button { justify-content: flex-start; width: 100%; }
.menu button.active { background: rgba(77,163,255,.18); border-color: rgba(77,163,255,.4); }
.main { display: grid; gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.card { padding: 22px; }
.metric { font-size: 32px; font-weight: 900; color: var(--ink); margin-top: 10px; }
.muted { color: var(--muted); }
.badge { display: inline-flex; width: fit-content; border-radius: 999px; padding: 7px 10px; font-size: 12px; font-weight: 900; background: rgba(77,163,255,.12); color: #b9d8ff; border: 1px solid rgba(77,163,255,.28); }
.badge.good { background: rgba(49,208,132,.14); color: #9dffc9; border-color: rgba(49,208,132,.34); }
.badge.warn { background: rgba(255,191,71,.14); color: #ffe0a3; border-color: rgba(255,191,71,.34); }
.list { display: grid; gap: 10px; margin-top: 12px; }
.item { padding: 14px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.035); display: grid; gap: 4px; }
.item strong { color: var(--ink); }
.item small { color: var(--muted); line-height: 1.45; }
.panel-section { display: none; }
.panel-section.active { display: grid; gap: 18px; }
.notice { border: 1px solid rgba(77,163,255,.36); color: #b9d8ff; background: rgba(77,163,255,.12); border-radius: 16px; padding: 14px 16px; font-weight: 800; }
.empty { color: var(--muted); padding: 18px; border: 1px dashed var(--line); border-radius: 14px; }
.hidden { display: none !important; }
@media (max-width: 880px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: static; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
}