:root {
  --bg: #0f1420;
  --panel: #161d2e;
  --border: #29334a;
  --text: #e4e8f1;
  --muted: #8b93a7;
  --accent: #4d8dff;
  --ok: #33c07c;
  --bad: #e6584f;
  --warn: #d9a441;
  --input-bg: #0c1120;
  color-scheme: dark;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f6fb;
    --panel: #ffffff;
    --border: #d7dbe6;
    --text: #1a2030;
    --muted: #5a6478;
    --accent: #2f6fe0;
    --ok: #1c8f5a;
    --bad: #c8372e;
    --warn: #a2701a;
    --input-bg: #ffffff;
    color-scheme: light;
  }
}

* { box-sizing: border-box; }

body {
  background: var(--bg);
  color: var(--text);
  margin: 0;
  padding: 0;
}

nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.9rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}

nav a { color: var(--text); text-decoration: none; font-weight: 500; }
nav a:hover { color: var(--accent); }
nav .brand { font-weight: 700; margin-right: auto; display: flex; align-items: center; gap: 0.5rem; }

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem;
}

h1, h2, h3 { font-weight: 600; }

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
}

th, td {
  text-align: left;
  padding: 0.55rem 0.7rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
}

th { color: var(--muted); font-weight: 600; text-transform: uppercase; font-size: 0.75rem; }

tr:hover td { background: rgba(255, 255, 255, 0.02); }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-online { background: rgba(51, 192, 124, 0.15); color: var(--ok); }
.badge-offline { background: rgba(230, 88, 79, 0.15); color: var(--bad); }
.badge-never_seen { background: rgba(217, 164, 65, 0.15); color: var(--warn); }
.badge-success { background: rgba(51, 192, 124, 0.15); color: var(--ok); }
.badge-failed { background: rgba(230, 88, 79, 0.15); color: var(--bad); }
.badge-partial { background: rgba(217, 164, 65, 0.15); color: var(--warn); }

form.inline { display: inline; }

input, select {
  background: var(--input-bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.45rem 0.6rem;
  border-radius: 6px;
  font-size: 0.9rem;
}

label { display: block; margin: 0.6rem 0 0.2rem; font-size: 0.85rem; color: var(--muted); }

button, input[type="submit"] {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.9rem;
  cursor: pointer;
  margin-top: 0.75rem;
}

button.danger { background: var(--bad); }
button.secondary { background: transparent; border: 1px solid var(--border); color: var(--text); }

a.button {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.9rem;
  margin-top: 0.75rem;
}
a.button:hover { opacity: 0.92; }

/* Customer-facing pages (body.customer-theme, see customer_base.html) get a
   distinct accent color so it's obvious at a glance which portal you're in --
   staff stays blue, customers get teal/green. Every button/link/badge already
   references var(--accent), so this one override is enough. */
body.customer-theme { --accent: #1fae7a; }
@media (prefers-color-scheme: light) {
  body.customer-theme { --accent: #14855c; }
}

.muted { color: var(--muted); font-size: 0.85rem; }

.key-banner {
  background: rgba(77, 141, 255, 0.1);
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1.25rem;
}

.key-banner code {
  display: block;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  margin: 0.5rem 0;
  padding: 0.5rem;
  background: var(--input-bg);
  border-radius: 6px;
}

.flash {
  padding: 0.7rem 1rem;
  border-radius: 6px;
  margin-bottom: 1rem;
}

.flash-error { background: rgba(230, 88, 79, 0.15); color: var(--bad); }
.flash-success { background: rgba(51, 192, 124, 0.15); color: var(--ok); }

.breadcrumbs { color: var(--muted); font-size: 0.85rem; margin-bottom: 0.75rem; }
.breadcrumbs a { color: var(--muted); }