:root {
  --bg: #0f1420;
  --panel: #171d2c;
  --panel-2: #1f2739;
  --border: #2a3348;
  --text: #e6e9ef;
  --muted: #8b93a7;
  --green: #34c77b;
  --red: #e5484d;
  --amber: #e0a72e;
  --accent: #4f8cff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  font-size: 14px;
}
.container { max-width: 1100px; margin: 0 auto; padding: 24px 16px 64px; }
.topnav {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px 16px;
  padding: 10px 20px; background: var(--panel); border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; letter-spacing: 0.3px; }
.nav-links a { color: var(--muted); text-decoration: none; margin-right: 18px; display: inline-block; padding: 4px 0; }
.nav-links a:hover { color: var(--text); }
.nav-user { color: var(--muted); display: flex; align-items: center; gap: 12px; font-size: 13px; }
.link-btn { background: none; border: none; color: var(--accent); cursor: pointer; padding: 0; font: inherit; }
@media (max-width: 640px) {
  /* Three inline groups (brand/links/user) don't fit one row on a phone -
     wrap onto their own lines instead of overflowing or clipping. */
  .topnav { flex-direction: column; align-items: flex-start; }
  .nav-links { width: 100%; }
}

h1, h2, h3 { font-weight: 600; }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 18px 20px; margin-bottom: 20px;
  /* Every data table on this site lives inside a .card - this is the one
     rule that keeps a wide table (the scan table especially, 12 columns)
     scrolling horizontally within its own card on a phone instead of
     forcing the whole page to scroll sideways. */
  overflow-x: auto;
}
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 6px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--muted); font-weight: 500; }
tr:last-child td { border-bottom: none; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge.ok { background: rgba(52,199,123,0.15); color: var(--green); }
.badge.bad { background: rgba(229,72,77,0.15); color: var(--red); }
.badge.warn { background: rgba(224,167,46,0.15); color: var(--amber); }
.badge.muted { background: rgba(139,147,167,0.15); color: var(--muted); }

.pos { color: var(--green); } .neg { color: var(--red); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 800px) { .grid-2 { grid-template-columns: 1fr; } }

label { display: block; margin: 10px 0 4px; color: var(--muted); font-size: 13px; }
input[type=text], input[type=password], input[type=number] {
  width: 100%; padding: 8px 10px; border-radius: 6px; border: 1px solid var(--border);
  background: var(--panel-2); color: var(--text); font: inherit;
}
button, .btn {
  padding: 8px 16px; border-radius: 6px; border: 1px solid var(--border);
  background: var(--accent); color: white; font: inherit; cursor: pointer; font-weight: 600;
}
button.secondary { background: var(--panel-2); color: var(--text); }
button.danger { background: var(--red); }
button:disabled { opacity: 0.5; cursor: not-allowed; }

.form-card { max-width: 380px; margin: 60px auto; }
.error { color: var(--red); margin-top: 8px; }
.muted { color: var(--muted); }
.row { display: flex; align-items: center; justify-content: space-between; gap: 8px 12px; flex-wrap: wrap; }
.toggle-row { display: flex; align-items: center; gap: 10px; margin: 12px 0; }