/* 城市切换器 · 适配 AI房地产 主题 */
.city-trigger {
  display: inline-flex; align-items: center; gap: 5px; margin-left: 14px; padding: 7px 13px;
  border: 1px solid var(--border); background: var(--surface2); border-radius: 99px;
  font-size: 13.5px; font-weight: 600; color: var(--text); cursor: pointer; white-space: nowrap; transition: .18s; flex: 0 0 auto;
}
.city-trigger:hover { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }
.city-trigger b { color: var(--accent); }
.city-trigger .ct-caret { font-size: 10px; color: var(--faint); margin-left: 1px; }

.city-mask { position: fixed; inset: 0; z-index: 110; background: rgba(8,18,34,.5); backdrop-filter: blur(3px); display: flex; align-items: center; justify-content: center; padding: 18px; }
.city-mask[hidden] { display: none; }
.city-modal { width: min(560px, 100%); max-height: min(80vh, 720px); overflow: hidden auto; background: var(--surface); border: 1px solid var(--border); border-radius: 20px; box-shadow: var(--shadow-lg); animation: fadeUp .22s ease; }
.cm-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px 14px; border-bottom: 1px solid var(--border); position: sticky; top: 0; background: var(--surface); z-index: 2; }
.cm-title { font-size: 17px; font-weight: 800; color: var(--text); }
.cm-title .cm-sub { font-size: 12px; font-weight: 500; color: var(--muted); margin-left: 8px; }
.cm-title .cm-sub b { color: var(--accent); }
.cm-close { width: 30px; height: 30px; border: none; background: var(--surface2); border-radius: 9px; color: var(--muted); font-size: 15px; cursor: pointer; }
.cm-close:hover { color: var(--accent); }
.cm-body { padding: 16px 20px 8px; }
.cm-search { display: flex; align-items: center; gap: 8px; padding: 11px 14px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface2); color: var(--muted); margin-bottom: 14px; }
.cm-search input { flex: 1; min-width: 0; border: none; background: transparent; color: var(--text); font-size: 14px; outline: none; }
.cm-search:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.cm-result { margin-bottom: 12px; display: flex; flex-wrap: wrap; gap: 8px; }
.cm-nores { color: var(--muted); font-size: 13px; padding: 6px 2px; }
.cm-sec { margin-bottom: 16px; }
.cm-sec h4 { margin: 0 0 9px; font-size: 13px; color: var(--muted); font-weight: 700; }
.cm-sec h4 small { font-weight: 500; color: var(--faint); margin-left: 6px; font-size: 11.5px; }
.cm-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.cm-pill { border: 1px solid var(--border); background: var(--surface2); color: var(--text); font-weight: 600; border-radius: 99px; padding: 7px 14px; font-size: 13px; cursor: pointer; transition: .15s; }
.cm-pill:hover { border-color: var(--accent); color: var(--accent); }
.cm-pill.on { background: var(--grad); color: #fff; border-color: transparent; font-weight: 600; }
.cm-pill.q-blue { background: var(--blue-soft); color: var(--blue); border-color: transparent; }
.cm-pill.q-green { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.cm-prov-cities { margin-top: 10px; padding-top: 12px; border-top: 1px dashed var(--border2); }
.cm-prov-name { font-size: 12.5px; color: var(--muted); margin-bottom: 10px; font-weight: 600; }
.cm-res-prov { font-style: normal; font-size: 11px; color: var(--faint); margin-left: 4px; }
.cm-foot { padding: 13px 20px; border-top: 1px solid var(--border); font-size: 12.5px; color: var(--muted); background: var(--surface2); position: sticky; bottom: 0; }
.cm-foot b { color: var(--accent); }
.cm-toast { position: fixed; left: 50%; bottom: 40px; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 10px 18px; border-radius: 10px; font-size: 13px; box-shadow: var(--shadow-lg); z-index: 120; }
.cm-toast[hidden] { display: none; }

@media (max-width: 640px) {
  .city-trigger { margin-left: 8px; padding: 6px 10px; font-size: 12.5px; }
  .city-modal { width: 100%; }
}