* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: "Microsoft JhengHei", "PingFang TC", system-ui, sans-serif;
  background: #f7f9fb;
  display: flex;
  flex-direction: column;
  height: 100vh;
}
header {
  background: #0d2b45;
  color: #fff;
  padding: 10px 18px;
}
header h1 {
  font-size: 18px;
  margin: 0 0 6px;
}
.stats {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 13px;
}
.stat {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  padding: 4px 10px;
}
.stat b {
  color: #ffd166;
}

#toolbar {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 8px 18px;
  background: #fff;
  border-bottom: 1px solid #e0e6ea;
  font-size: 13px;
  flex-wrap: wrap;
}
#toolbar button {
  border: 1px solid #b0bec5;
  background: #fff;
  border-radius: 16px;
  padding: 4px 14px;
  cursor: pointer;
  font-size: 13px;
}
#toolbar button.on {
  background: #0d2b45;
  color: #fff;
  border-color: #0d2b45;
}
#toolbar #q {
  border: 1px solid #b0bec5;
  border-radius: 16px;
  padding: 4px 12px;
  font-size: 13px;
  width: 190px;
}
#toolbar select.grp {
  border: 1px solid #b0bec5;
  border-radius: 16px;
  padding: 4px 10px;
  font-size: 13px;
  background: #fff;
  max-width: 190px;
}
#toolbar select.grp:not([value=""]),
#toolbar select.grp.on {
  border-color: #0d2b45;
}

#groupSummary {
  padding: 4px 4px 10px;
  border-bottom: 1px solid #eceff1;
  margin-bottom: 8px;
}
#groupSummary[hidden] {
  display: none;
}
.gs-block {
  margin: 6px 0;
}
.gs-block h4 {
  margin: 4px 0;
  font-size: 12px;
  color: #607d8b;
  font-weight: 600;
}
.chip {
  border: 1px solid #b0bec5;
  background: #fff;
  border-radius: 14px;
  padding: 2px 10px;
  margin: 2px 4px 2px 0;
  cursor: pointer;
  font-size: 12px;
}
.chip b {
  color: #1565c0;
}
.chip.on {
  background: #0d2b45;
  color: #fff;
  border-color: #0d2b45;
}
.chip.on b {
  color: #ffd166;
}
#tblCount.muted {
  color: #78909c;
  font-size: 12px;
  margin-left: 8px;
}
#tblWrap a {
  color: #1565c0;
  text-decoration: none;
}
.lg {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: 6px;
}
.sw {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  display: inline-block;
}
.lg .wc {
  color: #1565c0;
}

#main {
  flex: 1;
  display: flex;
  min-height: 0;
  position: relative;
}
#net {
  flex: 1;
  min-width: 0;
}

#panel {
  width: 370px;
  border-left: 1px solid #dde3e8;
  background: #fff;
  overflow-y: auto;
  padding: 14px;
  font-size: 13px;
  display: none;
}
#panel.open {
  display: block;
}
#panel h2 {
  font-size: 15px;
  margin: 0 0 4px;
  color: #0d2b45;
  word-break: break-all;
}
#panel h3 {
  font-size: 12.5px;
  margin: 12px 0 4px;
  color: #546e7a;
  border-bottom: 1px solid #eceff1;
  padding-bottom: 2px;
}
#panel table {
  border-collapse: collapse;
  width: 100%;
  font-size: 12px;
  margin: 4px 0;
}
#panel th,
#panel td {
  padding: 3px 6px;
  border-bottom: 1px solid #f0f3f5;
  text-align: left;
}
#panel ul {
  margin: 4px 0;
  padding-left: 18px;
}
#panel li {
  margin: 2px 0;
  word-break: break-all;
}
#panel .links a {
  display: inline-block;
  margin-right: 10px;
}
#panel .close {
  float: right;
  cursor: pointer;
  border: 0;
  background: none;
  font-size: 15px;
}

#tblOverlay {
  position: absolute;
  inset: 0;
  z-index: 20;
  background: rgba(247, 249, 251, 0.98);
  display: none;
  flex-direction: column;
  padding: 14px 20px;
  overflow: hidden;
}
#tblOverlay.open {
  display: flex;
}
#tblOverlay .bar {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 8px;
}
#tblOverlay .bar button {
  border: 1px solid #b0bec5;
  background: #fff;
  border-radius: 14px;
  padding: 3px 12px;
  cursor: pointer;
}
#tblWrap {
  flex: 1;
  overflow: auto;
  background: #fff;
  border: 1px solid #e0e6ea;
  border-radius: 8px;
}
#tblWrap table {
  border-collapse: collapse;
  width: 100%;
  font-size: 12.5px;
}
#tblWrap th {
  position: sticky;
  top: 0;
  background: #0d2b45;
  color: #fff;
  padding: 6px 10px;
  text-align: left;
  font-weight: normal;
}
#tblWrap td {
  padding: 4px 10px;
  border-bottom: 1px solid #f0f3f5;
}
#tblWrap tr:hover td {
  background: #f1f8ff;
}