/* 多来源房价报表共用样式（stats-gov / zhongzhi / cric 共用） */
:root{
  --bg:#f5f7fa; --panel:#ffffff; --ink:#1f2937; --sub:#6b7280;
  --line:#e5e7eb; --brand:#2563eb; --brand2:#0ea5e9;
  --up:#e11d48; --down:#16a34a; --flat:#9ca3af;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
     background:var(--bg);color:var(--ink);line-height:1.5}
header{background:linear-gradient(135deg,#1e3a8a,#2563eb);color:#fff;padding:22px 28px}
header h1{margin:0;font-size:22px;font-weight:700;letter-spacing:.5px}
header p{margin:6px 0 0;font-size:13px;opacity:.9}
header .back{color:#dbeafe;font-size:13px;text-decoration:none;margin-bottom:8px;display:inline-block}
header .back:hover{color:#fff}
.wrap{max-width:1180px;margin:0 auto;padding:20px 18px 60px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-bottom:18px;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.controls{display:flex;flex-wrap:wrap;gap:22px;align-items:flex-start}
.ctl-group{display:flex;flex-direction:column;gap:8px}
.ctl-label{font-size:12px;color:var(--sub);font-weight:600}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.seg button{border:0;background:#fff;padding:7px 16px;font-size:14px;cursor:pointer;color:var(--ink)}
.seg button + button{border-left:1px solid var(--line)}
.seg button.active{background:var(--brand);color:#fff;font-weight:600}
.city-box{min-width:320px;flex:1}
.city-head{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.preset{font-size:12px;padding:5px 10px;border:1px solid var(--line);background:#fff;border-radius:6px;cursor:pointer;color:var(--sub)}
.preset:hover{border-color:var(--brand);color:var(--brand)}
.preset.active{border-color:var(--brand);background:var(--brand);color:#fff;font-weight:600}
.range-bar{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-bottom:10px}
.range-bar .ctl-label{margin-right:4px}
.ctl-group .range-bar{margin-bottom:0}
.city-search{position:relative;margin:10px 0 6px}
.city-search input{width:100%;padding:8px 32px 8px 10px;border:1px solid var(--line);border-radius:8px;font-size:13px;outline:none}
.city-search input:focus{border-color:var(--brand)}
.city-clear{position:absolute;right:8px;top:50%;transform:translateY(-50%);border:0;background:transparent;
            color:var(--sub);font-size:15px;line-height:1;cursor:pointer;padding:2px 4px;border-radius:4px;display:none}
.city-clear:hover{color:var(--ink);background:#eef2ff}
.city-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:6px;max-height:190px;overflow:auto;padding:6px;border:1px solid var(--line);border-radius:8px;background:#fafafa}
.city-list label{display:flex;align-items:center;gap:6px;font-size:13px;padding:3px 4px;cursor:pointer;border-radius:4px}
.city-list label:hover{background:#eef2ff}
.city-list input{accent-color:var(--brand)}
.chart{width:100%;height:460px}
.note{font-size:12px;color:var(--sub);margin-top:10px}
table{border-collapse:collapse;width:100%;font-size:13px;margin-top:6px}
th,td{border:1px solid var(--line);padding:7px 8px;text-align:center}
th{background:#f1f5f9;position:sticky;top:0;font-weight:600}
td.city{text-align:left;font-weight:600;background:#fafafa;position:sticky;left:0}
td.up{color:var(--up);font-weight:600}
td.down{color:var(--down);font-weight:600}
.legend-tip{display:inline-flex;gap:14px;font-size:12px;color:var(--sub);margin-left:auto}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:4px;vertical-align:middle}
.footer{font-size:12px;color:var(--sub);text-align:center;margin-top:24px}
.warn{background:#fffbeb;border:1px solid #fde68a;color:#92400e;padding:8px 12px;border-radius:8px;font-size:12px;margin-top:10px;display:none}