/* Shared modal shell + history drill-down. Tokens come from theme.css. */
.modal-mask{position:fixed;inset:0;background:var(--overlay);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:900;padding:24px}
.modal{background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;max-height:calc(100vh - 48px);max-width:calc(100vw - 48px);overflow:hidden}
.modal-lg{width:1020px}
.modal-head{display:flex;align-items:flex-start;gap:14px;padding:18px 22px;border-bottom:1px solid var(--line);background:var(--panel2)}
.modal-head h3{margin:0;padding:0;border:0;background:none;font-size:16px;font-weight:640;letter-spacing:-.2px}
.modal-sub{font-size:12px;margin-top:3px}
.icon-btn{width:32px;height:32px;padding:0;display:grid;place-items:center;border-radius:8px;font-size:14px;line-height:1;flex-shrink:0;margin-left:auto}
.modal-toolbar{display:flex;gap:9px;align-items:center;flex-wrap:wrap;padding:13px 22px;border-bottom:1px solid var(--line)}
.modal-toolbar select{padding:8px 11px;border-radius:8px;background:var(--panel);border:1px solid var(--edge);color:var(--text);font-size:12px;max-width:230px}
.modal-body{padding:18px 22px 22px;overflow:auto;flex:1;min-height:0}

.hm-chart{width:100%;height:380px;min-height:280px}
.hm-chips{display:flex;gap:7px;flex-wrap:wrap}
.hm-chip{display:inline-flex;align-items:center;gap:6px;padding:4px 9px;border-radius:6px;background:var(--panel2);border:1px solid var(--line);font-size:12px;color:var(--text)}
.hm-chip i{width:9px;height:9px;border-radius:2px;background:var(--c);flex-shrink:0}
.hm-chip button{padding:0;width:16px;height:16px;border:0;background:none;color:var(--muted);font-size:11px;line-height:1;display:grid;place-items:center}
.hm-chip button:hover{background:none;color:var(--crit)}

/* Coverage line: says what was asked for vs. what exists. */
.hm-coverage{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:10px;font-size:11.5px;line-height:1.6}
.hm-warn{color:var(--warn);font-weight:620}
.hm-link{padding:2px 8px;font-size:11px;border-radius:5px;background:none;border:1px solid var(--edge);color:var(--accent);font-weight:600}
.hm-link:hover{background:var(--active);border-color:var(--accent)}

.hm-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px;margin-top:18px}
.hm-stat{border:1px solid var(--line);border-left:3px solid var(--c);border-radius:9px;padding:12px 14px;background:var(--panel2)}
.hm-stat-name{font-size:12.5px;font-weight:640;margin-bottom:9px}
.hm-stat dl{display:grid;grid-template-columns:repeat(auto-fit,minmax(58px,1fr));gap:8px;margin:0}
.hm-stat dl div{margin:0}
.hm-stat dt{color:var(--muted);font-size:10.5px;letter-spacing:.3px;margin-bottom:2px}
.hm-stat dd{margin:0;font-size:14px;font-weight:620;font-variant-numeric:tabular-nums;letter-spacing:-.3px}
.hm-stat-time{font-size:10.5px;margin-top:9px}

/* Points table rows become drill-down affordances. */
tr.drillable{cursor:pointer}
tr.drillable td:first-child{position:relative}
tr.drillable:hover td:first-child:after{content:'查看趋势 →';position:absolute;right:10px;top:50%;transform:translateY(-50%);font-size:10.5px;color:var(--accent);white-space:nowrap;font-weight:600}
.metric.drillable{cursor:pointer;transition:border-color .14s,box-shadow .14s}
.metric.drillable:hover{border-color:var(--accent);box-shadow:var(--shadow-lg)}

@media(max-width:760px){
  .modal-mask{padding:0}
  .modal{max-height:100vh;max-width:100vw;width:100%;height:100%;border-radius:0;border:0}
  .modal-head,.modal-toolbar,.modal-body{padding-left:15px;padding-right:15px}
  .modal-toolbar select{flex:1;max-width:none;min-width:0}
  .hm-chart{height:300px}
  tr.drillable:hover td:first-child:after{display:none}
}