.maintenance-shell-page {
  max-width: 1500px;
}

.maintenance-page-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));
}

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

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

.maintenance-title-group,
.maintenance-actions,
.maintenance-empty-actions {
  gap: 10px;
}

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

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

.maintenance-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;
}

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

.maintenance-summary-grid article {
  min-height: 92px;
  padding: 14px 18px;
  border-right: 1px solid rgba(91, 128, 166, 0.2);
}

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

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

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

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

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

.maintenance-filterbar {
  display: grid;
  grid-template-columns: minmax(220px, 1.35fr) repeat(3, minmax(145px, 0.65fr)) auto;
  gap: 10px;
  margin-bottom: 12px;
}

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

.maintenance-table-shell,
.maintenance-detail-hero,
.maintenance-detail-card,
.maintenance-quick-actions {
  border: 1px solid rgba(91, 128, 166, 0.22);
  border-radius: 9px;
  background: rgba(9, 29, 49, 0.82);
}

.maintenance-table-header {
  display: grid;
  grid-template-columns: 1.35fr 1fr 0.8fr 0.65fr 0.7fr 0.8fr 0.9fr 0.45fr;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(91, 128, 166, 0.2);
  color: #9fb4ca;
  font-size: 0.68rem;
  text-transform: uppercase;
}

.maintenance-empty-state {
  min-height: 300px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 9px;
  padding: 28px;
  text-align: center;
}

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

.maintenance-empty-state p,
.maintenance-detail-identity p,
.maintenance-detail-placeholder {
  color: var(--muted-text, #8fa6bd);
  font-size: 0.8rem;
}

.maintenance-empty-icon,
.maintenance-detail-visual {
  display: grid;
  place-items: center;
  border: 1px dashed rgba(112, 148, 186, 0.34);
  background: rgba(17, 44, 72, 0.45);
  color: #7193b7;
}

.maintenance-empty-icon {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  font-size: 1.35rem;
}

.maintenance-table-footer {
  justify-content: space-between;
  padding: 12px 2px 0;
  color: var(--muted-text, #8fa6bd);
  font-size: 0.72rem;
}

.maintenance-detail-hero {
  display: grid;
  grid-template-columns: 150px minmax(240px, 1fr) repeat(3, minmax(120px, 0.55fr));
  align-items: center;
  gap: 16px;
  padding: 16px;
}

.maintenance-detail-visual {
  min-height: 110px;
  border-radius: 8px;
  font-size: 2rem;
}

.maintenance-detail-identity h2,
.maintenance-detail-identity p {
  margin: 0;
}

.maintenance-detail-identity p {
  margin-top: 5px;
}

.maintenance-neutral-pill {
  display: inline-block;
  margin-top: 10px;
  padding: 4px 8px;
  border: 1px solid rgba(112, 148, 186, 0.34);
  border-radius: 999px;
  color: #9fb4ca;
  font-size: 0.7rem;
}

.maintenance-hero-metric {
  min-height: 72px;
  padding-left: 16px;
  border-left: 1px solid rgba(91, 128, 166, 0.22);
}

.maintenance-hero-metric small,
.maintenance-hero-metric strong {
  display: block;
}

.maintenance-hero-metric small {
  color: var(--muted-text, #8fa6bd);
  font-size: 0.7rem;
}

.maintenance-hero-metric strong {
  margin-top: 9px;
  font-size: 1.05rem;
}

.maintenance-detail-tabs {
  display: flex;
  gap: 8px;
  margin: 14px 0;
  border-bottom: 1px solid rgba(91, 128, 166, 0.2);
}

.maintenance-detail-tabs button {
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 10px 14px;
  background: transparent;
  color: var(--muted-text, #8fa6bd);
}

.maintenance-detail-tabs .active {
  border-bottom-color: #2d7df2;
  color: #65a4ff;
}

.maintenance-detail-grid {
  display: grid;
  grid-template-columns: 0.95fr 0.9fr 0.75fr;
  gap: 14px;
}

.maintenance-detail-card {
  padding: 16px;
}

.maintenance-detail-card h2,
.maintenance-quick-actions h2 {
  margin: 0 0 14px;
  font-size: 0.86rem;
}

.maintenance-detail-list {
  display: grid;
  gap: 11px;
  margin: 0;
}

.maintenance-detail-list div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
}

.maintenance-detail-list dt {
  color: var(--muted-text, #8fa6bd);
  font-size: 0.74rem;
}

.maintenance-detail-list dd {
  margin: 0;
  font-size: 0.78rem;
}

.maintenance-detail-placeholder {
  min-height: 92px;
  display: grid;
  place-items: center;
  margin-top: 14px;
  padding: 14px;
  border: 1px dashed rgba(112, 148, 186, 0.28);
  border-radius: 8px;
  text-align: center;
}

.maintenance-quick-actions {
  gap: 10px;
  margin-top: 14px;
  padding: 13px 16px;
}

.maintenance-quick-actions h2 {
  margin: 0 auto 0 0;
}

@media (max-width: 1100px) {
  .maintenance-filterbar,
  .maintenance-detail-grid {
    grid-template-columns: 1fr;
  }

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

  .maintenance-detail-hero {
    grid-template-columns: 130px 1fr;
  }

  .maintenance-hero-metric {
    border-left: 0;
    border-top: 1px solid rgba(91, 128, 166, 0.22);
    padding: 12px 0 0;
  }
}

@media (max-width: 760px) {
  .maintenance-summary-grid {
    grid-template-columns: 1fr 1fr;
  }

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

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

  .maintenance-titlebar,
  .maintenance-empty-actions,
  .maintenance-table-footer,
  .maintenance-detail-tabs,
  .maintenance-quick-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .maintenance-detail-hero {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .maintenance-summary-grid {
    grid-template-columns: 1fr;
  }

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

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


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

.maintenance-rules-guide > div {
  min-height: 74px;
  padding: 12px 14px;
  border: 1px solid rgba(91, 128, 166, 0.22);
  border-radius: 9px;
  background: rgba(9, 29, 49, 0.82);
}

.maintenance-rules-guide strong,
.maintenance-rules-guide span {
  display: block;
}

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

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

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