/* MyMonitor - Nezha-style theme */
:root{
  --bg:#f0f2f5; --card:#ffffff; --text:#1f2329; --text2:#86909c;
  --border:#e5e6eb; --primary:#165dff; --success:#00b42a; --warning:#ff7d00;
  --danger:#f53f3f; --radius:10px;
}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  min-height:100vh}
/* 顶栏 - 整合统计 */
.topbar{background:var(--card);border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:10;box-shadow:0 1px 4px rgba(0,0,0,.04)}
.topbar-inner{max-width:1280px;margin:0 auto;padding:0 20px;height:56px;
  display:flex;align-items:center;justify-content:space-between}
.logo{font-size:20px;font-weight:700;letter-spacing:-0.5px;display:flex;align-items:baseline;gap:8px}
.logo-sub{font-size:12px;font-weight:400;color:var(--text2);letter-spacing:0}
.top-right{display:flex;align-items:center;gap:12px}
.myip{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text2);
  font-variant-numeric:tabular-nums}
.ip-dot{width:6px;height:6px;border-radius:50%;background:var(--success)}
.myip span:last-child{color:var(--text)}
.btn{display:inline-block;padding:8px 16px;border-radius:8px;font-size:13px;font-weight:500;text-decoration:none;
  background:var(--text);color:#fff;transition:all .15s}
.btn:hover{opacity:.85}
/* 统计卡片 - 跟服务器卡片同风格 */
.stats-card{background:var(--card);border:1px solid var(--border);border-radius:12px;
  padding:16px 20px;margin-bottom:12px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.sc-item{display:flex;flex-direction:column;min-width:0}
.sc-label{font-size:13px;color:var(--text2);margin-bottom:4px}
.sc-val{font-size:20px;font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}
/* 主体 */
.main{max-width:1280px;margin:0 auto;padding:20px}
/* 统计条 */
.stats{display:flex;gap:12px;margin-bottom:20px;flex-wrap:wrap}
.stat{background:var(--card);border-radius:var(--radius);padding:14px 20px;flex:1;min-width:140px;
  border:1px solid var(--border)}
.stat .v{font-size:24px;font-weight:700;font-variant-numeric:tabular-nums}
.stat .l{font-size:12px;color:var(--text2);margin-top:2px}
/* 卡片网格 - 抄 nezha-dash */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:12px}
.card{background:var(--card);border:1px solid var(--border);border-radius:12px;
  padding:14px 18px;transition:all .2s;cursor:pointer}
.card:hover{box-shadow:0 2px 8px rgba(0,0,0,.06)}
.card.offline{opacity:.6}
/* 卡片头部：圆点 + 国旗 + 名称 + 延迟 */
.card-head{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.dot{width:8px;height:8px;border-radius:50%;background:#22c55e;flex-shrink:0}
.dot.off{background:#ef4444;animation:blink 1.2s infinite}
@keyframes blink{50%{opacity:.35}}
.flag{font-size:14px;flex-shrink:0}
.name{font-size:13px;font-weight:700;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ping{font-size:11px;font-weight:700;padding:3px 8px;border-radius:5px;white-space:nowrap;
  background:#e8f7ee;color:#00b42a;font-variant-numeric:tabular-nums}
.ping.mid{background:#fff3e0;color:#ff7d00}
.ping.high{background:#ffece8;color:#f53f3f}
.ping.err{background:var(--bg);color:var(--text2)}
/* 5列指标 - 抄 nezha-dash ServerCard */
.metrics{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.metric{display:flex;flex-direction:column;min-width:0}
.m-label{font-size:11px;color:var(--text2);margin-bottom:2px}
.m-val{font-size:12px;font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap}
.m-bar{height:3px;background:var(--bg);border-radius:2px;overflow:hidden;margin-top:4px}
.m-fill{height:100%;border-radius:2px;transition:width .5s;background:#22c55e}
.m-fill.warn{background:#fb923c}
.m-fill.danger{background:#ef4444}
.loading{text-align:center;padding:80px;color:var(--text2);font-size:14px;grid-column:1/-1}
/* 响应式 */
@media(max-width:640px){
  .grid{grid-template-columns:1fr}
  .main{padding:12px}
  .stats{flex-direction:column}
}