:root {
  color-scheme: dark;
  --bg: #0b0f14;
  --panel: #131922;
  --panel2: #19212d;
  --text: #eef4fb;
  --muted: #91a0b5;
  --line: #2a3545;
  --accent: #18a0fb;
  --good: #2bd576;
  --bad: #ff5d68;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, Segoe UI, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 30px;
  border-bottom: 1px solid var(--line);
  background: #0e131a;
}
.brand { font-size: 22px; font-weight: 700; }
.subtitle, .muted { color: var(--muted); font-size: 13px; }
.logout { color: var(--text); text-decoration: none; }
main { padding: 26px; }
.summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}
.summary-card, .panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.summary-card { padding: 18px; }
.summary-card span { color: var(--muted); }
.summary-card strong { display: block; font-size: 30px; margin-top: 5px; }
.panel { overflow: hidden; }
.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
}
.panel-heading h2 { margin: 0; }
input, textarea {
  width: 100%;
  padding: 10px 12px;
  color: var(--text);
  background: var(--panel2);
  border: 1px solid var(--line);
  border-radius: 8px;
}
#search { max-width: 360px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td {
  text-align: left;
  padding: 15px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th { color: var(--muted); font-size: 12px; text-transform: uppercase; }
.status {
  display: inline-block;
  min-width: 70px;
  text-align: center;
  padding: 5px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}
.status.online { background: rgba(43,213,118,.15); color: var(--good); }
.status.offline { background: rgba(255,93,104,.15); color: var(--bad); }
code { font-size: 14px; }
button {
  border: 0;
  border-radius: 8px;
  padding: 9px 13px;
  background: var(--accent);
  color: white;
  cursor: pointer;
}
.copy { margin-left: 7px; padding: 4px 7px; font-size: 11px; }
.danger { margin-top: 10px; background: var(--bad); }
details summary { cursor: pointer; color: var(--accent); }
.edit-form { width: 260px; padding-top: 10px; }
.edit-form label, .login-card label {
  display: block;
  margin: 10px 0 5px;
  color: var(--muted);
  font-size: 13px;
}
textarea { min-height: 90px; resize: vertical; }
.empty { padding: 35px; color: var(--muted); text-align: center; }
.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
}
.login-card {
  width: min(390px, calc(100% - 32px));
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 28px;
}
.login-card h1 { margin-bottom: 5px; }
.login-card p { color: var(--muted); margin-top: 0; }
.login-card button { width: 100%; margin-top: 18px; }
.brand-mark {
  width: 60px; height: 60px;
  display: grid; place-items: center;
  background: var(--accent);
  border-radius: 12px;
  font-weight: 800;
}
.error {
  background: rgba(255,93,104,.15);
  color: var(--bad);
  padding: 10px;
  border-radius: 8px;
}
@media (max-width: 850px) {
  .summary { grid-template-columns: 1fr; }
  .panel-heading { align-items: stretch; flex-direction: column; gap: 12px; }
  #search { max-width: none; }
}