:root {
  color-scheme: light dark;
  --bg: #f4f5f7;
  --card: #ffffff;
  --text: #1a1d23;
  --muted: #667085;
  --border: #e2e4e9;
  --accent: #2f6fed;
  --accent-text: #ffffff;
  --danger: #d9483e;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --card: #1e2126;
    --text: #eef0f3;
    --muted: #9aa2b1;
    --border: #2c2f36;
  }
}

* { box-sizing: border-box; }

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

.wrap {
  max-width: 640px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

h1 {
  font-size: 1.4rem;
  margin: 0 0 4px;
}

.sub {
  color: var(--muted);
  margin: 0 0 28px;
  font-size: 0.92rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
}

label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin: 12px 0 4px;
}

label:first-child { margin-top: 0; }

input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 0.95rem;
}

button {
  margin-top: 18px;
  width: 100%;
  padding: 11px;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-text);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
}

button.secondary {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  width: auto;
  padding: 6px 12px;
  margin-top: 0;
  font-weight: 500;
}

button.danger {
  background: transparent;
  color: var(--danger);
  border: 1px solid var(--danger);
  width: auto;
  padding: 6px 12px;
  margin-top: 0;
  font-weight: 500;
}

.error {
  color: var(--danger);
  font-size: 0.88rem;
  margin-top: 10px;
  display: none;
}

.conn {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.conn:last-child { border-bottom: none; }

.conn-info b { display: block; font-size: 0.95rem; }
.conn-info span { color: var(--muted); font-size: 0.85rem; }

.conn-actions { display: flex; gap: 8px; white-space: nowrap; }

.badge {
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--border);
  color: var(--muted);
}

.badge.on { background: #d7f0e0; color: #1b7a45; }

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

.empty { color: var(--muted); font-size: 0.9rem; padding: 8px 0; }

.site-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin-top: 40px;
  padding: 24px 0 8px;
}

.site-footer img { height: 32px; width: auto; }
.site-footer span { color: var(--muted); font-size: 0.8rem; }