/* tools.paxsite.net - deliberately bare. */
:root { --fg: #1d1d1f; --muted: #6b6b70; --line: #dcdce0; --bg: #ffffff; --soft: #f4f4f6; --accent: #1f5fbf; }
@media (prefers-color-scheme: dark) {
  :root { --fg: #ececee; --muted: #a0a0a8; --line: #3a3a40; --bg: #18181b; --soft: #232327; --accent: #7aa7ff; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
header.site { border-bottom: 1px solid var(--line); padding: 12px 16px; font-weight: 600; }
header.site a { color: inherit; text-decoration: none; }
main { max-width: 860px; margin: 0 auto; padding: 16px; }
h1 { font-size: 22px; margin: 8px 0 16px; }
a { color: var(--accent); }
.muted { color: var(--muted); font-size: 14px; }
.soon { font-size: 20px; margin-top: 15vh; text-align: center; }
.menu { list-style: none; padding: 0; margin: 0; }
.menu li { margin-bottom: 12px; }
.menu a { display: block; padding: 16px; border: 1px solid var(--line); border-radius: 6px; text-decoration: none; font-size: 18px; color: var(--fg); }
.menu a:hover { background: var(--soft); }
.controls { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; margin-bottom: 12px; }
.controls input[type=search], .controls select { font: inherit; padding: 8px 10px; border: 1px solid var(--line); border-radius: 4px; background: var(--bg); color: var(--fg); }
.controls input[type=search] { flex: 1 1 100%; }
.controls label { font-size: 14px; white-space: nowrap; }
.exhibitors { list-style: none; padding: 0; margin: 0; }
.exhibitors li { border-top: 1px solid var(--line); padding: 12px 0; }
.exhibitors .name { font-weight: 600; }
.exhibitors .booth { color: var(--muted); font-size: 14px; margin-left: 6px; }
.exhibitors .cats { color: var(--muted); font-size: 14px; }
.exhibitors .desc { margin-top: 4px; font-size: 15px; }
.exhibitors .extra { margin-top: 4px; font-size: 14px; }
.exhibitors .extra b { font-weight: 600; }
.formats { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.formats label { border: 1px solid var(--line); border-radius: 6px; padding: 10px 12px; cursor: pointer; flex: 1 1 200px; }
.formats label span { display: block; color: var(--muted); font-size: 14px; }
.rooms { list-style: none; padding: 0; margin: 0 0 16px; }
.rooms li { display: flex; align-items: center; gap: 8px; border-top: 1px solid var(--line); padding: 6px 0; }
.rooms li label { flex: 1; cursor: pointer; }
.rooms button { font: inherit; width: 36px; height: 32px; border: 1px solid var(--line); border-radius: 4px; background: var(--soft); color: var(--fg); cursor: pointer; }
.btn { display: inline-block; font: inherit; padding: 10px 16px; border-radius: 6px; border: 1px solid var(--line); background: var(--soft); color: var(--fg); cursor: pointer; text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.bulk { display: flex; gap: 8px; margin-bottom: 8px; }
.error { border: 1px solid #d9534f; color: #d9534f; padding: 10px 12px; border-radius: 6px; margin-bottom: 16px; }
.link-box { border: 1px solid var(--line); background: var(--soft); border-radius: 6px; padding: 12px; word-break: break-all; font-family: ui-monospace, monospace; font-size: 15px; margin: 8px 0 16px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.empty { color: var(--muted); padding: 16px 0; }

/* Exhibitors: category sidebar + list */
main.wide { max-width: 1100px; }
.ex-layout { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 28px; align-items: start; }
.ex-side { position: sticky; top: 12px; max-height: calc(100vh - 24px); overflow-y: auto; font-size: 15px; }
.ex-side h2 { font-size: 15px; margin: 0; }
.ex-side label { display: block; padding: 3px 0; cursor: pointer; }
.ex-side-group { border-bottom: 1px solid var(--line); padding-bottom: 10px; margin-bottom: 12px; }
.ex-side-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 6px; }
.ex-cats { list-style: none; padding: 0; margin: 0; }
.linkish { background: none; border: 0; padding: 0; color: var(--accent); font: inherit; font-size: 14px; cursor: pointer; }
.ex-filter-toggle { display: none; }
.ex-main .controls input[type=search] { flex: 1 1 260px; }
.btn:disabled { opacity: .5; cursor: default; }
@media (max-width: 760px) {
  .ex-layout { grid-template-columns: 1fr; gap: 0; }
  .ex-side { display: none; position: static; max-height: none; border: 1px solid var(--line); border-radius: 6px; padding: 12px; margin-bottom: 12px; }
  .ex-side.open { display: block; }
  .ex-filter-toggle { display: inline-block; }
  .ex-main .controls input[type=search] { flex-basis: 100%; }
}
.preselect-note { font-size: 14px; background: var(--soft); border: 1px solid var(--line); border-radius: 6px; padding: 8px 12px; margin: 0 0 8px; }