:root {
  --bg0: #12141a;
  --bg1: #1a1e27;
  --bg2: #242a36;
  --text: #e8ecf4;
  --muted: #9aa3b5;
  --accent: #3d8bfd;
  --accent2: #2f6fdb;
  --danger: #e35d6a;
  --ok: #3ecf8e;
  --border: #323846;
  --radius: 10px;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 10% -10%, #1e3a5f 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #2a1f4d 0%, transparent 50%),
    var(--bg0);
  color: var(--text);
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
}

.card {
  background: color-mix(in srgb, var(--bg1) 92%, transparent);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  backdrop-filter: blur(8px);
}

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(400px, 100%);
}

h1, h2, h3 { margin: 0 0 12px; font-weight: 650; }
.muted { color: var(--muted); font-size: 0.95rem; }

label {
  display: block;
  margin: 14px 0 6px;
  font-size: 0.85rem;
  color: var(--muted);
}

input, select, textarea, button {
  font: inherit;
}

input, select, textarea {
  width: 100%;
  background: var(--bg0);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 10px 12px;
}

button, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: 8px;
  padding: 10px 14px;
  background: var(--accent);
  color: white;
  cursor: pointer;
  font-weight: 600;
}
button:hover, .btn:hover { background: var(--accent2); }
button.secondary { background: var(--bg2); color: var(--text); border: 1px solid var(--border); }
button.danger { background: var(--danger); }
button:disabled { opacity: 0.5; cursor: not-allowed; }

.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.stack { display: grid; gap: 12px; }
.mt { margin-top: 16px; }
.mb { margin-bottom: 16px; }

.err {
  background: color-mix(in srgb, var(--danger) 20%, transparent);
  border: 1px solid color-mix(in srgb, var(--danger) 50%, transparent);
  color: #ffd7db;
  padding: 10px 12px;
  border-radius: 8px;
  margin: 12px 0;
}

.ok {
  background: color-mix(in srgb, var(--ok) 18%, transparent);
  border: 1px solid color-mix(in srgb, var(--ok) 45%, transparent);
  padding: 10px 12px;
  border-radius: 8px;
  margin: 12px 0;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.tabs { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.tabs button[aria-selected="true"] { outline: 2px solid #fff3; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
th, td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
th { color: var(--muted); font-weight: 600; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
  background: var(--bg2);
  border: 1px solid var(--border);
}
.badge.admin { background: #3d2a14; border-color: #8a5a20; color: #ffd79a; }
.badge.off { opacity: 0.55; }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 800px) {
  .grid-2 { grid-template-columns: 1fr; }
}

.hidden { display: none !important; }