/* Minimal styling for the Stage 0 spike panel. Throwaway, readable inside
   Zoom's embedded browser. No framework, no build step. */
:root {
  --bg: #1b1d24;
  --card: #262932;
  --ink: #e8eaf0;
  --muted: #9aa0ad;
  --accent: #2d8cff;
  --warn: #ffb020;
  --line: #363a45;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  padding: 12px;
  font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
}
header h1 { margin: 0 0 2px; font-size: 18px; }
header .sub { margin: 0 0 12px; color: var(--muted); font-size: 12px; }
h2 { font-size: 14px; margin: 0 0 8px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 12px;
}
.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: end; margin-bottom: 8px; }
label { display: flex; flex-direction: column; font-size: 12px; color: var(--muted); gap: 4px; }
label.checkbox { flex-direction: row; align-items: center; color: var(--ink); }
input, select {
  background: #1b1d24;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 13px;
  min-width: 160px;
}
input[type="number"] { min-width: 70px; }
input[type="checkbox"] { min-width: auto; }
button {
  background: #333845;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 7px 12px;
  font-size: 13px;
  cursor: pointer;
}
button:hover { border-color: var(--accent); }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
dl { display: grid; grid-template-columns: 130px 1fr; gap: 2px 10px; margin: 0; font-size: 12px; }
dt { color: var(--muted); }
dd { margin: 0; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; word-break: break-all; }
.hint { color: var(--muted); font-size: 12px; margin: 6px 0 0; }
.warn { color: var(--warn); font-size: 12px; }
.hidden { display: none; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; background: #1b1d24; padding: 1px 4px; border-radius: 4px; }
.rooms-view, .log {
  background: #14161c;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 260px;
  overflow: auto;
  margin-top: 8px;
}