:root {
  --bg: #0f1115;
  --card: #171a21;
  --text: #e9eef5;
  --muted: #9aa4b2;
  --accent: #5b8cff;
  --border: #2a2f3a;
}

* { box-sizing: border-box; }

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

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 16px;
}

h1 { margin: 8px 0 0; }
.sub { margin: 6px 0 16px; color: var(--muted); }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  margin: 12px 0;
}

.row { display: flex; gap: 12px; flex-wrap: wrap; }

.radio {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
}

.input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0b0d12;
  color: var(--text);
  outline: none;
}

.list {
  margin-top: 10px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.item {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.item.active {
  border-color: var(--accent);
}

.badge {
  color: var(--muted);
  font-size: 12px;
}

.linkbtn {
  display: inline-block;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #0b0d12;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
}

.linkbtn:hover {
  border-color: var(--accent);
}

.btn {
  width: 100%;
  padding: 12px;
  border: 0;
  border-radius: 12px;
  background: var(--accent);
  color: white;
  font-weight: 700;
  cursor: pointer;
  margin-top: 8px;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.hint { margin-top: 10px; color: var(--muted); font-size: 13px; }
.footer { margin-top: 10px; color: var(--muted); font-size: 12px; }