* { box-sizing: border-box; }
body {
  background: #0f1419;
  color: #c9d1d9;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-size: 14px;
  margin: 0;
  padding: 0 24px 80px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}
header {
  position: sticky; top: 0;
  background: #0f1419;
  display: flex; align-items: center; gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid #21262d;
  z-index: 10;
}
h1 { margin: 0; font-size: 20px; color: #58a6ff; }
h2 { font-size: 16px; color: #79c0ff; margin: 24px 0 8px; }
section { margin: 24px 0; }
.muted { color: #6e7681; font-size: 12px; }
.mono { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; }
code { background: #161b22; padding: 1px 5px; border-radius: 3px; }

table {
  width: 100%;
  border-collapse: collapse;
  background: #161b22;
  border-radius: 6px;
  overflow: hidden;
}
th, td { padding: 8px 12px; text-align: left; border-bottom: 1px solid #21262d; }
th { background: #1c2128; color: #8b949e; font-weight: 500; font-size: 12px; text-transform: uppercase; }
tr:last-child td { border: 0; }
tr.bad { background: rgba(248, 81, 73, 0.07); }
tr:hover { background: #1c2128; }

button {
  background: #21262d;
  color: #c9d1d9;
  border: 1px solid #30363d;
  padding: 6px 12px;
  border-radius: 5px;
  font-size: 13px;
  cursor: pointer;
}
button:hover:not(:disabled) { background: #30363d; border-color: #58a6ff; color: #58a6ff; }
button:disabled { opacity: 0.4; cursor: not-allowed; }
button.danger { color: #f85149; border-color: #4a1f23; }
button.danger:hover:not(:disabled) { background: #4a1f23; color: #fff; border-color: #f85149; }
button.sm { padding: 2px 8px; font-size: 11px; }

.actions {
  display: flex; gap: 8px; align-items: center;
  margin: 12px 0;
}
.actions input[type=text] { padding: 6px 10px; }

input, textarea {
  background: #0d1117;
  color: #c9d1d9;
  border: 1px solid #30363d;
  padding: 6px 10px;
  border-radius: 5px;
  font-size: 13px;
  font-family: inherit;
}
input:focus, textarea:focus { outline: none; border-color: #58a6ff; }
textarea { width: 100%; font-family: ui-monospace, monospace; resize: vertical; }

details {
  margin: 12px 0;
  border: 1px dashed #30363d;
  border-radius: 5px;
  padding: 0 12px;
}
details[open] { padding: 12px; }
summary { cursor: pointer; padding: 8px 0; color: #58a6ff; }
form { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; align-items: end; }
form label { display: flex; flex-direction: column; gap: 3px; font-size: 12px; color: #8b949e; }
form button { grid-column: span 2; justify-self: start; padding: 8px 16px; }
form textarea { grid-column: span 2; }

.ip-list { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 4px; }
.ip-list li {
  background: #161b22; border: 1px solid #21262d;
  padding: 4px 8px; border-radius: 4px;
  font-family: ui-monospace, monospace; font-size: 12px;
  display: flex; align-items: center; gap: 6px;
}
.ip-list.compact li { font-size: 11px; padding: 2px 6px; opacity: 0.7; }

.status { color: #8b949e; font-size: 12px; }
.status.err { color: #f85149; }

.toast {
  position: fixed; bottom: 24px; right: 24px;
  background: #238636; color: #fff;
  padding: 10px 18px; border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
  z-index: 100;
}

footer {
  margin-top: 60px; padding: 20px 0;
  border-top: 1px solid #21262d;
  color: #6e7681; font-size: 12px;
  text-align: center;
}
footer a { color: #58a6ff; text-decoration: none; }