:root {
  --bg: #0a0e1a;
  --bg-grad-a: #0d1224;
  --bg-grad-b: #131b33;
  --glass: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --accent: #5b7cfa;
  --accent-soft: rgba(91, 124, 250, 0.15);
  --text: #e8ebf7;
  --text-dim: #8a93b8;
  --danger: #ff6b6b;
  --success: #4ade80;
  --radius: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top left, var(--bg-grad-b), var(--bg-grad-a) 60%, var(--bg));
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 20px 80px;
}

.card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
}

.nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  padding: 8px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
}

.nav a {
  color: var(--text-dim);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 14px;
  transition: all .15s ease;
}

.nav a:hover, .nav a.active {
  background: var(--accent-soft);
  color: var(--text);
}

h1 { font-size: 22px; margin: 0 0 8px; }
h2 { font-size: 17px; margin: 0 0 16px; color: var(--text); }
p.subtitle { color: var(--text-dim); margin: 0 0 24px; font-size: 14px; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.stat {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 20px;
}
.stat .value { font-size: 28px; font-weight: 600; }
.stat .label { font-size: 13px; color: var(--text-dim); margin-top: 4px; }

label {
  display: block;
  font-size: 13px;
  color: var(--text-dim);
  margin: 16px 0 6px;
}
label:first-child { margin-top: 0; }

input[type=text], input[type=password], textarea {
  width: 100%;
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 10px 12px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
}
input:focus, textarea:focus { outline: none; border-color: var(--accent); }

button, .btn {
  display: inline-block;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 10px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  margin-top: 16px;
}
button:hover, .btn:hover { filter: brightness(1.1); }
button.danger { background: var(--danger); }
button.secondary { background: transparent; border: 1px solid var(--glass-border); }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--glass-border); }
th { color: var(--text-dim); font-weight: 500; font-size: 13px; }
tr:last-child td { border-bottom: none; }
a.row-link { color: var(--text); text-decoration: none; }
a.row-link:hover { color: var(--accent); }

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  background: var(--accent-soft);
  color: var(--accent);
}
.badge.handoff { background: rgba(74, 222, 128, 0.15); color: var(--success); }
.badge.active { background: rgba(74, 222, 128, 0.15); color: var(--success); }
.badge.inactive { background: rgba(255, 107, 107, 0.15); color: var(--danger); }

.msg { padding: 12px 16px; border-radius: 12px; margin-bottom: 10px; max-width: 80%; font-size: 14px; }
.msg.user { background: var(--accent-soft); margin-left: auto; }
.msg.assistant { background: rgba(255,255,255,0.06); }

.error-box {
  background: rgba(255, 107, 107, 0.1);
  border: 1px solid rgba(255, 107, 107, 0.3);
  color: var(--danger);
  padding: 12px 16px;
  border-radius: 10px;
  margin-bottom: 16px;
  font-size: 14px;
}
.success-box {
  background: rgba(74, 222, 128, 0.1);
  border: 1px solid rgba(74, 222, 128, 0.3);
  color: var(--success);
  padding: 12px 16px;
  border-radius: 10px;
  margin-bottom: 16px;
  font-size: 14px;
}

pre.logs {
  background: rgba(0,0,0,0.4);
  border-radius: 10px;
  padding: 16px;
  font-size: 12px;
  overflow-x: auto;
  max-height: 400px;
  overflow-y: auto;
  color: var(--text-dim);
}

.center-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.auth-card { width: 100%; max-width: 380px; }
.logo { font-weight: 700; font-size: 20px; margin-bottom: 4px; }