.battery-manager-page {
  max-width: 1500px;
}

.battery-manager-shell {
  border: 1px solid rgba(85, 124, 164, 0.38);
  border-radius: 12px;
  padding: 16px;
  background:
    linear-gradient(
      180deg,
      rgba(8, 26, 45, 0.96),
      rgba(6, 20, 35, 0.98)
    );
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.2);
}

.battery-titlebar,
.battery-title-group,
.battery-empty-actions,
.battery-footer {
  display: flex;
  align-items: center;
}

.battery-titlebar {
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.battery-title-group {
  gap: 11px;
}

.battery-title-group p,
.battery-title-group h1 {
  margin: 0;
}

.battery-title-group h1 {
  font-size: 1.08rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.battery-page-icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(138, 190, 255, 0.55);
  border-radius: 9px;
  background: linear-gradient(180deg, #2c79ee, #1555ba);
  color: #fff;
  font-weight: 800;
}

.battery-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid rgba(91, 128, 166, 0.22);
  border-radius: 9px;
  margin-bottom: 14px;
  background: rgba(9, 29, 49, 0.82);
}

.battery-summary-grid article {
  min-height: 96px;
  padding: 14px 18px;
  border-right: 1px solid rgba(91, 128, 166, 0.2);
}

.battery-summary-grid article:last-child {
  border-right: 0;
}

.battery-summary-grid small,
.battery-summary-grid strong,
.battery-summary-grid span {
  display: block;
}

.battery-summary-grid small {
  color: var(--muted-text, #8fa6bd);
  font-size: 0.72rem;
}

.battery-summary-grid strong {
  margin: 8px 0 4px;
  font-size: 1.3rem;
}

.battery-summary-grid span {
  color: var(--muted-text, #8fa6bd);
  font-size: 0.69rem;
}

.battery-filterbar {
  display: grid;
  grid-template-columns:
    minmax(230px, 1.35fr)
    minmax(150px, 0.65fr)
    minmax(150px, 0.65fr)
    auto;
  gap: 10px;
  margin-bottom: 12px;
}

.battery-filterbar input,
.battery-filterbar select {
  width: 100%;
  min-height: 38px;
}

.battery-table-shell {
  border: 1px solid rgba(91, 128, 166, 0.22);
  border-radius: 9px;
  overflow: hidden;
  background: rgba(9, 29, 49, 0.82);
}

.battery-table-header {
  display: grid;
  grid-template-columns:
    1.35fr
    1fr
    1fr
    0.55fr
    0.55fr
    0.7fr
    0.75fr;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(91, 128, 166, 0.2);
  color: #9fb4ca;
  font-size: 0.68rem;
  text-transform: uppercase;
}

.battery-empty-state {
  min-height: 310px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 9px;
  padding: 30px;
  text-align: center;
}

.battery-empty-state h2,
.battery-empty-state p {
  margin: 0;
}

.battery-empty-state p {
  max-width: 540px;
  color: var(--muted-text, #8fa6bd);
  font-size: 0.8rem;
}

.battery-empty-icon {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border: 1px dashed rgba(112, 148, 186, 0.34);
  border-radius: 50%;
  background: rgba(17, 44, 72, 0.45);
  color: #7193b7;
  font-size: 1.4rem;
}

.battery-empty-actions {
  gap: 10px;
  margin-top: 4px;
}

.battery-footer {
  justify-content: space-between;
  gap: 18px;
  padding: 14px 2px 0;
  color: var(--muted-text, #8fa6bd);
  font-size: 0.72rem;
}

.battery-guide-link {
  border: 0;
  padding: 0;
  background: transparent;
  color: #63a2ff;
  font: inherit;
}

@media (max-width: 900px) {
  .battery-summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .battery-summary-grid article:nth-child(2) {
    border-right: 0;
  }

  .battery-summary-grid article:nth-child(-n + 2) {
    border-bottom: 1px solid rgba(91, 128, 166, 0.2);
  }

  .battery-filterbar {
    grid-template-columns: 1fr 1fr;
  }

  .battery-table-header {
    display: none;
  }
}

@media (max-width: 620px) {
  .battery-titlebar,
  .battery-empty-actions,
  .battery-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .battery-summary-grid,
  .battery-filterbar {
    grid-template-columns: 1fr;
  }

  .battery-summary-grid article {
    border-right: 0;
    border-bottom: 1px solid rgba(91, 128, 166, 0.2);
  }

  .battery-summary-grid article:last-child {
    border-bottom: 0;
  }
}


/* DRONEHQ_FLEET_ASSET_INTELLIGENCE_V137_START */
.battery-identity-guide {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.battery-identity-guide > div {
  min-height: 76px;
  padding: 12px 14px;
  border: 1px solid rgba(91, 128, 166, 0.22);
  border-radius: 9px;
  background: rgba(9, 29, 49, 0.82);
}

.battery-identity-guide strong,
.battery-identity-guide span {
  display: block;
}

.battery-identity-guide strong {
  margin-bottom: 5px;
  font-size: 0.8rem;
}

.battery-identity-guide span {
  color: var(--muted-text, #8fa6bd);
  font-size: 0.73rem;
  line-height: 1.42;
}

@media (max-width: 820px) {
  .battery-identity-guide {
    grid-template-columns: 1fr;
  }
}
/* DRONEHQ_FLEET_ASSET_INTELLIGENCE_V137_END */