:root {
  --bg: #070b12;
  --bg-2: #0b1220;
  --surface: #101827;
  --surface-2: #131f33;
  --surface-3: #19263d;
  --text: #e8eef8;
  --muted: #8d9bb0;
  --line: #223049;
  --good: #34d399;
  --good-bg: rgba(52, 211, 153, 0.13);
  --warn: #fbbf24;
  --warn-bg: rgba(251, 191, 36, 0.15);
  --danger: #fb7185;
  --danger-bg: rgba(251, 113, 133, 0.16);
  --accent: #60a5fa;
  --accent-2: #22d3ee;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  font-size: 15px;
  min-height: 100%;
}

body {
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.18), transparent 34rem),
    linear-gradient(135deg, var(--bg), var(--bg-2));
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  margin: 0;
  min-height: 100vh;
}

.topbar {
  align-items: center;
  background: rgba(7, 11, 18, 0.88);
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  min-height: 60px;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand,
.topbar nav a {
  align-items: center;
  color: var(--text);
  display: inline-flex;
  font-weight: 800;
  gap: 10px;
  text-decoration: none;
}

.topbar nav a {
  color: var(--muted);
}

.topbar nav {
  align-items: center;
  display: flex;
  gap: 16px;
}

.topbar-user {
  color: var(--text);
  font-size: 0.86rem;
  font-weight: 850;
}

.brand-mark {
  align-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: 6px;
  color: #06111f;
  display: inline-flex;
  height: 32px;
  justify-content: center;
  width: 32px;
}

.app-shell {
  min-height: calc(100vh - 60px);
  padding: 20px 24px 28px;
  width: 100%;
}

.dashboard-header {
  align-items: flex-end;
  display: flex;
  gap: 20px;
  justify-content: space-between;
  margin-bottom: 18px;
}

.dashboard-header h1 {
  color: var(--text);
  font-size: 2rem;
  font-weight: 850;
  letter-spacing: 0;
  margin: 0;
}

.eyebrow {
  color: var(--accent-2);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0;
  margin: 0 0 4px;
  text-transform: uppercase;
}

.header-actions {
  align-items: center;
  display: flex;
  gap: 12px;
}

.action-button {
  background: var(--surface-3);
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--text);
  display: inline-flex;
  font-weight: 800;
  padding: 8px 12px;
  text-decoration: none;
}

.action-button:hover {
  background: #21314d;
  color: #fff;
}

.login-shell {
  align-items: center;
  display: flex;
  justify-content: center;
  min-height: calc(100vh - 108px);
  padding: 24px;
}

.login-panel {
  background:
    radial-gradient(circle at top right, rgba(34, 211, 238, 0.1), transparent 20rem),
    rgba(16, 24, 39, 0.95);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
  max-width: 430px;
  padding: 28px;
  width: 100%;
}

.login-title {
  align-items: center;
  display: flex;
  gap: 14px;
  margin-bottom: 24px;
}

.login-title h1 {
  color: var(--text);
  font-size: 1.55rem;
  font-weight: 850;
  letter-spacing: 0;
  margin: 0;
}

.login-form {
  display: grid;
  gap: 16px;
}

.login-form label {
  color: var(--muted);
  display: grid;
  font-size: 0.84rem;
  font-weight: 800;
  gap: 8px;
}

.login-button {
  align-items: center;
  justify-content: center;
  min-height: 42px;
}

.login-error {
  background: var(--danger-bg);
  border: 1px solid rgba(251, 113, 133, 0.28);
  border-radius: 8px;
  color: var(--danger);
  font-size: 0.88rem;
  font-weight: 750;
  padding: 10px 12px;
}

.login-success {
  background: var(--good-bg);
  border: 1px solid rgba(52, 211, 153, 0.28);
  border-radius: 8px;
  color: var(--good);
  font-size: 0.88rem;
  font-weight: 750;
  padding: 10px 12px;
}

.refresh-note,
.muted {
  color: var(--muted);
  font-size: 0.85rem;
}

.metric-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  margin-bottom: 14px;
}

.detail-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-card,
.panel,
.drive-card {
  background: rgba(16, 24, 39, 0.92);
  border: 1px solid var(--line);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.18);
}

.metric-card {
  border-radius: 8px;
  min-height: 100px;
  padding: 15px;
}

button.metric-card {
  color: inherit;
  cursor: pointer;
  text-align: left;
}

.filter-card {
  transition: border-color 160ms ease, transform 160ms ease, background 160ms ease;
}

.filter-card:hover,
.filter-card.active {
  border-color: var(--accent-2);
  transform: translateY(-1px);
}

.filter-card.active {
  box-shadow: 0 0 0 1px rgba(34, 211, 238, 0.32), 0 18px 48px rgba(0, 0, 0, 0.22);
}

.metric-card span {
  color: var(--muted);
  display: block;
  font-size: 0.82rem;
  margin-bottom: 8px;
}

.metric-card strong {
  color: var(--text);
  font-size: 1.8rem;
  line-height: 1;
}

.metric-card.good {
  background: linear-gradient(180deg, rgba(52, 211, 153, 0.18), rgba(16, 24, 39, 0.92));
  border-color: rgba(52, 211, 153, 0.38);
}

.metric-card.warn {
  background: linear-gradient(180deg, rgba(251, 191, 36, 0.2), rgba(16, 24, 39, 0.92));
  border-color: rgba(251, 191, 36, 0.4);
}

.metric-card.danger {
  background: linear-gradient(180deg, rgba(251, 113, 133, 0.22), rgba(16, 24, 39, 0.92));
  border-color: rgba(251, 113, 133, 0.42);
}

.group-filter-panel {
  background: rgba(16, 24, 39, 0.82);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 12px;
  margin-bottom: 14px;
  padding: 14px;
}

.group-filter-title {
  align-items: center;
  display: flex;
  justify-content: space-between;
}

.group-filter-title strong {
  color: var(--text);
  font-weight: 850;
}

.group-filter-title span {
  color: var(--muted);
  font-size: 0.86rem;
}

.group-filter-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.group-filter-chip {
  align-items: center;
  background: var(--surface-3);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  cursor: pointer;
  display: inline-flex;
  gap: 9px;
  min-height: 36px;
  padding: 7px 11px;
}

.group-filter-chip span {
  font-weight: 800;
}

.group-filter-chip strong {
  background: rgba(34, 211, 238, 0.14);
  border: 1px solid rgba(34, 211, 238, 0.24);
  border-radius: 999px;
  color: var(--accent-2);
  font-size: 0.78rem;
  min-width: 26px;
  padding: 2px 7px;
  text-align: center;
}

.group-filter-chip:hover,
.group-filter-chip.active {
  border-color: var(--accent-2);
}

.group-filter-chip.active {
  background: rgba(34, 211, 238, 0.12);
}

.panel {
  border-radius: 8px;
  margin-bottom: 14px;
  overflow: hidden;
}

.panel-title {
  align-items: center;
  background: rgba(19, 31, 51, 0.88);
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  padding: 14px 16px;
}

.panel-title h2 {
  color: var(--text);
  font-size: 1.02rem;
  font-weight: 850;
  margin: 0;
}

.panel-title span {
  color: var(--muted);
  font-size: 0.86rem;
}

.group-title {
  align-items: center;
  background: rgba(7, 11, 18, 0.42);
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  padding: 10px 14px;
}

.group-title strong {
  color: var(--text);
  font-size: 0.92rem;
}

.group-title span {
  color: var(--muted);
  font-size: 0.82rem;
}

.empty-state {
  padding: 42px 18px;
  text-align: center;
}

.empty-state code {
  color: var(--accent-2);
}

.device-table {
  border-collapse: collapse;
  width: 100%;
}

.device-table th,
.device-table td {
  border-bottom: 1px solid var(--line);
  padding: 13px 14px;
  text-align: left;
  vertical-align: middle;
}

.device-table th {
  background: rgba(10, 18, 32, 0.95);
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 850;
  text-transform: uppercase;
}

.device-table tbody tr:hover {
  background: rgba(96, 165, 250, 0.07);
}

.device-name {
  color: var(--text);
  font-weight: 850;
}

.device-note {
  border-left: 2px solid var(--accent-2);
  color: #c8d5e8;
  font-size: 0.82rem;
  margin-top: 7px;
  max-width: 520px;
  overflow-wrap: anywhere;
  padding-left: 8px;
}

.device-mode {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 5px 0;
}

.device-mode span {
  background: rgba(96, 165, 250, 0.12);
  border: 1px solid rgba(96, 165, 250, 0.24);
  border-radius: 999px;
  color: #c7d9f4;
  font-size: 0.76rem;
  font-weight: 800;
  padding: 3px 8px;
}

.device-mode span:empty {
  display: none;
}

.status-row.warning {
  background: rgba(251, 191, 36, 0.08);
}

.status-row.offline {
  background: rgba(251, 113, 133, 0.08);
}

.status-badge {
  border-radius: 999px;
  display: inline-flex;
  font-size: 0.76rem;
  font-weight: 850;
  padding: 5px 9px;
}

.status-badge.online {
  background: var(--good-bg);
  color: var(--good);
}

.status-badge.warning {
  background: var(--warn-bg);
  color: var(--warn);
}

.status-badge.offline {
  background: var(--danger-bg);
  color: var(--danger);
}

.alert-text {
  color: var(--danger);
  font-size: 0.82rem;
  margin-top: 6px;
  max-width: 240px;
}

.meter {
  background: #25324a;
  border-radius: 999px;
  height: 9px;
  margin: 5px 0;
  overflow: hidden;
  width: 150px;
}

.meter span {
  background: linear-gradient(90deg, #34d399, #fbbf24, #fb7185);
  display: block;
  height: 100%;
}

.meter-label {
  color: var(--text);
  font-weight: 850;
}

.detail-link {
  color: var(--accent-2);
  font-weight: 850;
  text-decoration: none;
}

.detail-link:hover {
  color: #a5f3fc;
}

.detail-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 8px 18px 18px;
}

.detail-list div {
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(120px, 0.35fr) minmax(0, 1fr);
  padding: 12px 0;
}

.detail-list span {
  color: var(--muted);
}

.detail-list strong,
.drive-head strong,
.software-row strong {
  color: var(--text);
}

.detail-list strong {
  min-width: 0;
  overflow-wrap: anywhere;
  text-align: right;
}

.device-modal .detail-list {
  grid-template-columns: 1fr;
}

.device-modal .detail-list div {
  grid-template-columns: 150px minmax(0, 1fr);
}

.drive-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding: 16px;
}

.drive-card {
  border-radius: 8px;
  padding: 14px;
}

.drive-head {
  display: flex;
  font-weight: 850;
  justify-content: space-between;
}

.drive-head span {
  color: var(--accent-2);
}

.software-list {
  max-height: 58vh;
  overflow: auto;
}

.software-row {
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(220px, 2fr) minmax(100px, 0.6fr) minmax(160px, 1fr);
  padding: 11px 16px;
}

.software-row span {
  color: var(--muted);
}

.process-list {
  overflow: auto;
}

.process-row {
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(180px, 1.5fr) minmax(80px, 0.5fr) minmax(70px, 0.4fr) minmax(90px, 0.6fr) 64px;
  padding: 11px 16px;
}

.process-row span {
  color: var(--muted);
}

.alert-event-list {
  overflow: auto;
}

.alert-event-row {
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(110px, 0.6fr) minmax(150px, 0.8fr) minmax(180px, 1.2fr) minmax(150px, 0.8fr);
  padding: 11px 16px;
}

.alert-event-row span {
  color: var(--muted);
}

.command-actions {
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 14px 16px;
}

.command-row {
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(140px, 0.8fr) minmax(90px, 0.5fr) minmax(150px, 0.8fr) minmax(180px, 1.2fr);
  padding: 11px 16px;
}

.command-row span {
  color: var(--muted);
}

.mini-command-button {
  background: var(--surface-3);
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--text);
  font-size: 0.75rem;
  font-weight: 850;
  min-height: 30px;
  padding: 5px 8px;
}

.mini-command-button.danger {
  background: var(--danger-bg);
  border-color: rgba(251, 113, 133, 0.38);
  color: var(--danger);
}

.device-modal .modal-content {
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--text);
}

.device-modal .modal-header {
  background: rgba(19, 31, 51, 0.94);
  border-bottom: 1px solid var(--line);
}

.device-modal .modal-title {
  color: var(--text);
  font-size: 1.35rem;
  font-weight: 850;
  margin: 0;
}

.device-modal .modal-body {
  background:
    radial-gradient(circle at top right, rgba(34, 211, 238, 0.08), transparent 28rem),
    var(--bg);
}

.device-modal .modal-footer {
  background: rgba(19, 31, 51, 0.94);
  border-top: 1px solid var(--line);
}

.action-button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #06111f;
}

.action-button.danger {
  background: var(--danger-bg);
  border-color: rgba(251, 113, 133, 0.42);
  color: var(--danger);
}

.action-button.danger:hover {
  background: rgba(251, 113, 133, 0.24);
  color: #ffe4e9;
}

.note-input {
  background: #0b1220;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  min-height: 130px;
  padding: 12px;
  resize: vertical;
  width: 100%;
}

.text-input {
  background: #0b1220;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  padding: 10px 12px;
  width: 100%;
}

.form-stack {
  display: grid;
  gap: 14px;
}

.form-stack label {
  color: var(--muted);
  display: grid;
  font-size: 0.84rem;
  font-weight: 800;
  gap: 7px;
}

.field-label {
  color: var(--muted);
  display: grid;
  font-size: 0.84rem;
  font-weight: 800;
  gap: 7px;
  margin-bottom: 12px;
}

.ping-edit-fields {
  border-bottom: 1px solid var(--line);
  margin-bottom: 12px;
  padding-bottom: 2px;
}

.note-input:focus {
  border-color: var(--accent-2);
  box-shadow: 0 0 0 2px rgba(34, 211, 238, 0.16);
  outline: none;
}

.text-input:focus {
  border-color: var(--accent-2);
  box-shadow: 0 0 0 2px rgba(34, 211, 238, 0.16);
  outline: none;
}

.note-hint {
  color: var(--muted);
  font-size: 0.82rem;
  margin-top: 8px;
}

.text-danger {
  color: var(--danger) !important;
}

.modal-loading,
.modal-error {
  color: var(--muted);
  padding: 24px;
}

.modal-error {
  color: var(--danger);
}

.modal-metrics {
  margin-bottom: 14px;
}

.modal-section {
  background: rgba(16, 24, 39, 0.92);
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 14px;
  overflow: hidden;
}

.danger-zone {
  border-color: rgba(251, 113, 133, 0.28);
}

.danger-zone .panel-title h2 {
  color: var(--danger);
}

.danger-actions {
  align-items: center;
  display: flex;
  gap: 14px;
  justify-content: space-between;
  padding: 16px;
}

.danger-actions p {
  margin: 0;
}

.delete-progress {
  align-items: center;
  background: rgba(251, 191, 36, 0.12);
  border: 1px solid rgba(251, 191, 36, 0.3);
  border-radius: 8px;
  color: var(--text);
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin-bottom: 14px;
  padding: 12px 14px;
}

.delete-progress strong {
  color: var(--warn);
}

.delete-progress span {
  color: var(--muted);
  font-size: 0.86rem;
}

.table-responsive,
.software-list {
  scrollbar-color: #3b4d68 #111a2a;
}

@media (max-width: 1200px) {
  .metric-grid,
  .detail-grid,
  .drive-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 760px) {
  .topbar,
  .dashboard-header,
  .header-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .topbar {
    gap: 10px;
    padding: 12px 18px;
  }

  .app-shell {
    padding: 16px;
  }

  .metric-grid,
  .detail-grid,
  .drive-grid {
    grid-template-columns: 1fr;
  }

  .software-row {
    grid-template-columns: 1fr;
  }

  .process-row {
    grid-template-columns: 1fr;
  }

  .alert-event-row {
    grid-template-columns: 1fr;
  }

  .command-row {
    grid-template-columns: 1fr;
  }

  .danger-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .delete-progress {
    align-items: flex-start;
    flex-direction: column;
  }
}