:root {
  --bg: #0b0f12;
  --card: #12181d;
  --text: #e6edf3;
  --muted: #9aa6b2;
  --accent: #4dabf7;
  --danger: #ff6b6b;
  --ok: #51cf66;
  --border: #26313a;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, Noto Sans, "Apple Color Emoji", "Segoe UI Emoji";
  background: var(--bg);
  color: var(--text);
}

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

h1 { margin: 0 0 16px 0; font-size: 24px; }
h2 { margin: 0 0 12px 0; font-size: 18px; }
h3 { margin: 12px 0; font-size: 16px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  margin-top: 16px;
}

.row { display: flex; gap: 8px; align-items: center; }
.row input[type="password"],
.row input[type="text"],
.row input[type="number"],
textarea {
  flex: 1;
  background: #0f1419;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
}

button {
  background: var(--accent);
  border: none;
  color: #071218;
  padding: 10px 14px;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
}
button[disabled] { opacity: 0.5; cursor: not-allowed; }

.error { color: var(--danger); min-height: 1.2em; }
.note { color: var(--muted); font-size: 12px; margin-top: 8px; }
.hidden { display: none; }

.advanced summary { cursor: pointer; color: var(--muted); margin: 8px 0; }
.advanced .grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 8px 0 0 0;
}
.advanced label { display: flex; flex-direction: column; gap: 6px; font-size: 12px; color: var(--muted); }
.advanced input { width: 100%; }

.actions { margin-top: 8px; gap: 12px; }

.status { margin-top: 8px; min-height: 1.2em; color: var(--muted); }

.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 8px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead tr { background: #0f1419; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
tbody tr:hover { background: #0e1318; }

.ok { color: var(--ok); }
.bad { color: var(--danger); }

@media (max-width: 800px) {
  .advanced .grid { grid-template-columns: 1fr; }
}