/* Bus inspection popup, matching the HUD's phase-voltage detail mockup. */
.bus-detail-link { color: var(--cyan); text-decoration: underline; text-underline-offset: 3px; }
.bus-detail-link:hover { color: #fff; text-shadow: 0 0 8px var(--cyan); }
.bus-map-link {
  position: absolute; z-index: 7; max-width: calc(100% - 24px);
  padding: 1px 5px; border: 1px solid rgba(30, 227, 255, .6);
  background: #060e18; font: 700 13px var(--body); line-height: 16px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.bus-map-link[hidden] { display: none; }
.bus-detail-dialog {
  --bus-muted: #93aabd;
  width: 514px; max-width: calc(100vw - 32px); max-height: calc(100dvh - 92px);
  min-height: min(740px, calc(100dvh - 92px));
  margin: 46px auto auto 32px; padding: 20px; overflow: auto;
  border: 1px solid #203d4d; border-radius: 6px;
  background: #050d17; color: #e1eef7;
  box-shadow: 0 20px 70px #0009; font: 500 16px/1.3 var(--body);
  scrollbar-width: thin; scrollbar-color: #284c60 #050d17;
}
.bus-detail-dialog::backdrop { background: rgba(0, 5, 12, .3); }
.bus-detail-close {
  position: absolute; top: 17px; right: 20px; width: 36px; height: 32px;
  border: 1px solid var(--bus-muted); border-radius: 4px;
  background: #091421; color: var(--bus-muted); font: 14px var(--mono);
}
.bus-detail-close:hover { border-color: var(--cyan); color: var(--cyan); }
.bus-detail-header { margin-bottom: 22px; }
.bus-detail-header h2 { margin: 0 48px 4px 0; font: 500 26px/1.3 var(--display); text-transform: uppercase; overflow-wrap: anywhere; }
.bus-detail-header p { margin: 0; color: var(--bus-muted); font: 12px/1.5 var(--mono); white-space: pre-wrap; }
.bus-detail-alert { padding: 11px; border: 1px solid var(--cyan); border-radius: 6px; background: #091420; margin-bottom: 20px; }
.bus-detail-alert > div { display: flex; gap: 9px; align-items: center; color: var(--cyan); font-size: 16px; }
.bus-detail-alert i { flex: 0 0 14px; height: 14px; border-radius: 50%; background: currentColor; }
.bus-detail-alert p { margin: 6px 0 0; font: 12px/1.5 var(--mono); white-space: pre-wrap; }
.bus-detail-alert[data-tone="warning"] { border-color: #ff9f0a; }
.bus-detail-alert[data-tone="warning"] > div { color: #ff9f0a; }
.bus-detail-alert[data-tone="muted"] { border-color: #284454; }
.bus-detail-alert[data-tone="muted"] > div { color: var(--bus-muted); }
.bus-detail-voltages h3 { margin: 0 0 4px; font-size: 20px; font-weight: 600; }
.bus-detail-voltages table { width: 100%; border-collapse: collapse; table-layout: fixed; font: 12px/1.4 var(--mono); }
.bus-detail-voltages th { background: #091420; padding: 6px 8px; color: var(--bus-muted); text-align: left; font-weight: 400; text-transform: uppercase; }
.bus-detail-voltages th:first-child { width: 13%; }
.bus-detail-voltages th:nth-child(2) { width: 26%; }
.bus-detail-voltages th:nth-child(3) { width: 24%; }
.bus-detail-voltages td { padding: 9px 8px; overflow-wrap: anywhere; }
.bus-detail-voltages tr:nth-child(even) { background: #091420; }
.bus-detail-voltages td:first-child, .bus-detail-voltages td:last-child { color: var(--phase-color); }
.bus-detail-voltages td.bus-phase-warning { color: #ff9f0a; }
.bus-detail-metrics { display: grid; grid-template-columns: 46% minmax(0, 1fr); gap: 14px; align-items: start; margin: 28px 0 22px; }
.bus-detail-metrics figure { margin: 0; width: 180px; max-width: 100%; }
.bus-detail-metrics svg { display: block; width: 100%; font: 12px var(--mono); }
.bus-phasor-grid { fill: none; stroke: #1c3b4b; stroke-width: 1; }
.bus-phasor-empty { fill: var(--bus-muted); font-size: 10px; }
.bus-detail-metrics figcaption { color: var(--bus-muted); text-transform: uppercase; font: 12px var(--mono); text-align: center; }
.bus-detail-load h3 { margin: 5px 0 12px; color: var(--bus-muted); font-size: 14px; font-weight: 600; }
.bus-detail-mw { margin: 0 0 11px; font: 500 30px/1.3 var(--display); overflow-wrap: anywhere; }
.bus-detail-pf { margin: 0 0 12px; color: var(--cyan); font: 12px/1.5 var(--mono); white-space: pre-wrap; }
.bus-detail-distance { margin: 0 0 10px; font-size: 16px; }
.bus-detail-base { margin: 0; color: var(--bus-muted); font-size: 14px; }
.bus-detail-upstream { padding: 11px; background: #091420; border: 1px solid #1c3b4b; border-radius: 6px; }
.bus-detail-upstream h3 { margin: 0 0 7px; color: var(--bus-muted); text-transform: uppercase; font: 12px var(--mono); }
.bus-detail-upstream p { margin: 0; overflow-wrap: anywhere; }
.bus-detail-upstream .bus-detail-loading { margin-top: 7px; color: var(--bus-muted); font: 12px/1.5 var(--mono); white-space: pre-wrap; }
.bus-detail-upstream .exceeded { color: #ff9f0a; }
.bus-detail-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 24px; }
.bus-detail-footer span { color: var(--bus-muted); font: 12px/1.5 var(--mono); overflow-wrap: anywhere; }
.bus-detail-back { flex: 0 0 160px; border: 1px solid var(--cyan); border-radius: 4px; padding: 6px 12px; background: #06303e; color: var(--cyan); font: 600 14px var(--body); }
.bus-detail-back:hover { background: #0b4659; }
@media (max-width: 600px) {
  .bus-detail-dialog { margin: auto; padding: 20px 16px; min-height: 0; max-height: calc(100dvh - 32px); }
  .bus-detail-header h2 { font-size: 23px; }
  .bus-detail-metrics { grid-template-columns: 42% minmax(0, 1fr); gap: 12px; }
  .bus-detail-mw { font-size: 23px; }
  .bus-detail-voltages th, .bus-detail-voltages td { padding-left: 5px; padding-right: 5px; font-size: 11px; }
  .bus-detail-footer span { font-size: 10px; }
  .bus-detail-back { flex-basis: 135px; }
}