:root {
  --bg: #0f1620;
  --panel: #182231;
  --border: #2a3648;
  --text: #e6edf3;
  --muted: #93a3b8;
  --accent: #4c8dff;
  --danger: #ff6b6b;
  --success: #4cd97b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, Segoe UI, Roboto, sans-serif;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 12px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}
.brand { font-weight: 600; display: flex; align-items: center; gap: 8px; }
.brand-logo { height: 24px; width: auto; }
.auth-logo { display: block; height: 40px; width: auto; margin: 0 auto 16px; }
.topbar nav { display: flex; gap: 16px; flex: 1; }
.topbar a { color: var(--muted); text-decoration: none; }
.topbar a:hover { color: var(--text); }
.logout-form button {
  background: none; border: 1px solid var(--border); color: var(--muted);
  padding: 6px 12px; border-radius: 6px; cursor: pointer;
}

.content { max-width: 900px; margin: 32px auto; padding: 0 24px; }

.auth-box {
  max-width: 380px; margin: 80px auto; padding: 32px;
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
}

h1, h2 { font-weight: 600; }

input[type=text], input[type=password], input[type=email], select, textarea {
  width: 100%; padding: 8px 10px; margin: 6px 0 14px;
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  border-radius: 6px;
}

button, input[type=submit] {
  background: var(--accent); color: #fff; border: none;
  padding: 8px 16px; border-radius: 6px; cursor: pointer;
}
button:hover { opacity: 0.9; }
button.danger { background: var(--danger); }
button:disabled, button:disabled:hover {
  background: var(--border); color: var(--muted); cursor: not-allowed; opacity: 1;
}

a.btn {
  display: inline-block; background: var(--accent); color: #fff; text-decoration: none;
  padding: 6px 14px; border-radius: 6px; font-size: 0.9em;
}
a.btn:hover { opacity: 0.9; }

table { width: 100%; border-collapse: collapse; margin: 16px 0; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 500; }

.hint { display: block; color: var(--muted); font-size: 0.85em; margin: -8px 0 14px; }

.flashes { list-style: none; padding: 0; margin: 4px 0 14px; }
.flash-error { color: var(--danger); }
.flash-success { color: var(--success); }
.auth-box .flashes { text-align: center; font-size: 0.9em; }

.qr-box { text-align: center; }
.qr-box img { background: #fff; padding: 12px; border-radius: 8px; }

pre.script-output {
  background: var(--bg); border: 1px solid var(--border); padding: 12px;
  border-radius: 6px; max-height: 400px; overflow: auto; white-space: pre-wrap;
}