/* Minimal LAN test-tool styling. Deliberately plain. */
* { box-sizing: border-box; }

body {
  font-family: system-ui, sans-serif;
  margin: 0 auto;
  max-width: 980px;
  padding: 1rem;
  background: #f5f6f8;
  color: #1c2330;
}

h1 { margin: 0.2rem 0; font-size: 1.5rem; }
h2 { margin: 0 0 0.5rem; font-size: 1.1rem; }
.subtitle { margin-top: 0; }

.card {
  background: #fff;
  border: 1px solid #d8dde6;
  border-radius: 8px;
  padding: 1rem;
  margin: 1rem 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0.6rem;
}

label { display: flex; flex-direction: column; font-size: 0.85rem; gap: 0.2rem; }
label.inline { flex-direction: row; align-items: center; gap: 0.4rem; }

input, select {
  font: inherit;
  padding: 0.35rem 0.5rem;
  border: 1px solid #b9c2d0;
  border-radius: 5px;
  min-width: 0;
}
label.inline input { flex: 1; }

button {
  font: inherit;
  padding: 0.4rem 0.8rem;
  border: 1px solid #2d5be3;
  background: #2d5be3;
  color: #fff;
  border-radius: 5px;
  cursor: pointer;
}
button:hover { background: #2148b8; }
button:disabled { opacity: 0.5; cursor: wait; }

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin: 0.6rem 0;
}

.banner {
  border-radius: 6px;
  padding: 0.6rem 0.8rem;
  margin: 0.6rem 0;
  font-size: 0.9rem;
}
.banner.danger { background: #fde8e8; border: 1px solid #e02424; }
.banner ul { margin: 0.4em 0; padding-left: 1.2em; }
.banner.warn { background: #fdf6b2; border: 1px solid #c27803; }

.muted { color: #5c6675; font-size: 0.85rem; }

.log {
  background: #10141c;
  color: #c9d4e3;
  border-radius: 6px;
  padding: 0.6rem;
  min-height: 3rem;
  max-height: 22rem;
  overflow: auto;
  font-size: 0.78rem;
  white-space: pre-wrap;
  word-break: break-all;
}
.log .err { color: #ff8787; }
.log .ok { color: #7bd88f; }

details.prereqs {
  margin: 0.5rem 0;
  font-size: 0.85rem;
}
details.prereqs summary { cursor: pointer; color: #2d5be3; }
details.prereqs pre {
  background: #eef1f6;
  padding: 0.6rem;
  border-radius: 6px;
  overflow-x: auto;
}