:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --panel: #ffffff;
  --text: #1d2733;
  --muted: #667085;
  --border: #d8dee8;
  --accent: #2364aa;
  --accent-strong: #17497d;
  --danger: #b42318;
  --success: #067647;
  --warning: #b54708;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  line-height: 1.45;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.app-header {
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  font-weight: 700;
  font-size: 16px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

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

.nav-logout {
  display: inline;
  margin: 0;
}

.nav-logout button {
  appearance: none;
  border: 0;
  padding: 0;
  background: none;
  color: var(--danger);
  cursor: pointer;
  font: inherit;
}

.nav-logout button:hover {
  text-decoration: underline;
}

.insert-key-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.insert-key-card {
  width: min(420px, 100%);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px;
  background: var(--panel);
  box-shadow: 0 12px 32px rgb(29 39 51 / 10%);
}

.insert-key-brand {
  margin-bottom: 20px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.insert-key-card h1 {
  margin-bottom: 8px;
}

.insert-key-card > p {
  margin: 0 0 20px;
  color: var(--muted);
}

.insert-key-card label {
  display: grid;
  gap: 6px;
}

.page {
  width: min(1180px, calc(100% - 32px));
  margin: 24px auto 48px;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}

h1 {
  margin: 0;
  font-size: 24px;
}

h2 {
  margin: 0 0 12px;
  font-size: 18px;
}

.muted {
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 22px;
}

.stat,
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.stat {
  padding: 16px;
}

.stat-label {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.stat-value {
  font-size: 28px;
  font-weight: 700;
  margin-top: 6px;
}

.panel {
  padding: 16px;
  margin-bottom: 18px;
  overflow-x: auto;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 12px;
}

.section-header h2 {
  margin-bottom: 2px;
}

.map-panel {
  overflow: visible;
}

.dashboard-map {
  width: 100%;
  height: min(68vh, 640px);
  min-height: 460px;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: #e8edf3;
}

.dashboard-map.map-unavailable {
  display: grid;
  place-items: center;
  padding: 18px;
  color: var(--muted);
  text-align: center;
}

.map-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 12px;
  color: var(--muted);
  font-size: 12px;
}

.dashboard-map-controls {
  display: grid;
  justify-items: end;
  gap: 6px;
}

.dashboard-map-controls label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.dashboard-map-controls select {
  min-width: 220px;
}

.map-legend > span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.legend-line {
  width: 22px;
  height: 0;
  border-top: 3px solid var(--accent);
}

.legend-line.perimeter {
  border-top-width: 4px;
}

.legend-line.zone {
  border-top-color: #067647;
}

.legend-line.sub-zone {
  border-top-color: #b54708;
}

.legend-beacon {
  width: 14px;
  height: 14px;
  flex: 0 0 14px;
  border: 2px solid #ffffff;
  border-radius: 50% 50% 50% 0;
  background: #6938ef;
  box-shadow: 0 0 0 1px #6938ef;
  transform: rotate(-45deg);
}

.legend-coverage {
  width: 22px;
  height: 12px;
  flex: 0 0 22px;
  border: 2px dashed #6938ef;
  border-radius: 50%;
  background: rgba(105, 56, 239, 0.1);
}

.dashboard-map-tooltip strong,
.dashboard-map-tooltip small {
  display: block;
}

.dashboard-map-tooltip small {
  color: var(--muted);
  margin-top: 2px;
}

.table {
  width: 100%;
  border-collapse: collapse;
  min-width: 900px;
}

.table-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-width: 900px;
  margin-bottom: 12px;
}

.pagination-controls,
.pagination-limit {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pagination-page,
.pagination-limit label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  white-space: nowrap;
}

.pagination-limit select {
  min-height: 30px;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 8px;
  color: var(--text);
  width: auto;
}

.table th,
.table td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.table th {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  white-space: nowrap;
}

.table tr:last-child td {
  border-bottom: 0;
}

.badge {
  display: inline-block;
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 12px;
  border: 1px solid var(--border);
}

.badge.success {
  color: var(--success);
  border-color: #a6d8c2;
  background: #ecfdf3;
}

.badge.warning {
  color: var(--warning);
  border-color: #fedf89;
  background: #fffaeb;
}

.badge.danger {
  color: var(--danger);
  border-color: #fecdca;
  background: #fef3f2;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: 8px 12px;
  background: var(--accent);
  color: #ffffff;
  font-weight: 600;
  cursor: pointer;
}

.btn:hover {
  background: var(--accent-strong);
  text-decoration: none;
}

.btn.secondary {
  background: var(--panel);
  color: var(--accent);
}

.btn.danger {
  background: var(--danger);
  border-color: var(--danger);
}

.btn:disabled,
.btn:disabled:hover,
.btn.is-disabled,
.btn.is-disabled:hover {
  border-color: var(--border);
  background: #f2f4f7;
  color: var(--muted);
  cursor: not-allowed;
}

.btn.compact {
  min-height: 30px;
  padding: 5px 9px;
  font-size: 12px;
}

.actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.device-row-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.device-row-actions .btn {
  min-width: 82px;
}

.device-filter-form {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(180px, 1fr) auto auto auto;
  align-items: end;
  gap: 12px;
}

.dvts-filter-form {
  display: grid;
  grid-template-columns: minmax(150px, 0.6fr) minmax(220px, 1fr) minmax(220px, 1fr) auto;
  align-items: end;
  gap: 12px;
}

.status-message {
  margin-bottom: 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  font-weight: 600;
}

.status-message.success {
  border-color: #a6d8c2;
  background: #ecfdf3;
  color: var(--success);
}

.status-message.warning {
  border-color: #fedf89;
  background: #fffaeb;
  color: var(--warning);
}

.status-message.danger {
  border-color: #fecdca;
  background: #fef3f2;
  color: var(--danger);
}

.dvts-records-table {
  min-width: 1320px;
}

.record-note {
  display: block;
  margin-top: 4px;
}

.record-error {
  max-width: 360px;
  margin-bottom: 6px;
  color: var(--danger);
  overflow-wrap: anywhere;
}

.dvts-record-details details {
  max-width: 420px;
}

.dvts-record-details summary {
  color: var(--accent);
  cursor: pointer;
}

.dvts-record-details pre,
.api-docs pre {
  margin: 10px 0 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
  background: #f8fafc;
  overflow: auto;
  white-space: pre-wrap;
}

.api-docs p {
  margin: 8px 0;
}

.api-docs-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 12px;
}

.api-docs-grid ul {
  margin-bottom: 0;
}

.device-filter-checkbox {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 38px;
  white-space: nowrap;
}

.device-lgt-form {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 190px;
}

.device-lgt-form .device-lgt-input {
  width: 120px;
  min-height: 30px;
  padding: 5px 8px;
}

.device-lgt-form [hidden] {
  display: none;
}

.device-lgt-value {
  min-width: 120px;
}

.device-page-actions {
  align-items: flex-end;
  flex-wrap: wrap;
}

.device-battery-report-form input[type='date'] {
  min-height: 38px;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 7px 9px;
  font: inherit;
  width: 100%;
}

.device-battery-report-dialog {
  width: min(520px, 100%);
  display: block;
}

.device-battery-report-form {
  display: grid;
  gap: 16px;
  padding: 18px;
}

.device-battery-report-date-range {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.device-battery-report-form p {
  margin: 0;
}

.device-battery-report-actions {
  justify-content: flex-end;
}

.device-binding-panel {
  max-width: 640px;
}

.device-binding-tracker {
  display: grid;
  gap: 4px;
  margin-bottom: 18px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #f8fafc;
}

.location-coordinates {
  white-space: nowrap;
}

.battery-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
  font-weight: 600;
}

.battery-icon {
  position: relative;
  width: 28px;
  height: 14px;
  display: inline-block;
  border: 2px solid var(--muted);
  border-radius: 3px;
  background: var(--panel);
}

.battery-icon-fill {
  position: absolute;
  top: 2px;
  left: 2px;
  bottom: 2px;
  min-width: 0;
  max-width: calc(100% - 4px);
  border-radius: 1px;
  background: var(--battery-color, var(--success));
}

.battery-icon::after {
  content: '';
  position: absolute;
  top: 3px;
  right: -5px;
  width: 3px;
  height: 6px;
  border-radius: 0 2px 2px 0;
  background: var(--muted);
}

.battery-status.is-good {
  --battery-color: var(--success);
}

.battery-status.is-medium {
  --battery-color: var(--warning);
}

.battery-status.is-low {
  --battery-color: var(--danger);
  color: var(--danger);
}

body.has-modal {
  overflow: hidden;
}

.device-location-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(29, 39, 51, 0.55);
}

.device-location-modal[hidden] {
  display: none;
}

.device-location-dialog {
  width: min(1080px, 100%);
  max-height: calc(100vh - 48px);
  display: grid;
  grid-template-rows: auto minmax(320px, 1fr);
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 24px 60px rgba(29, 39, 51, 0.25);
}

.device-location-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}

.device-history-filter {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.device-history-filter[hidden] {
  display: none;
}

.device-history-filter-field {
  display: flex;
  align-items: center;
  gap: 6px;
}

.device-history-filter label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.device-history-filter input {
  min-height: 30px;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 8px;
  color: var(--text);
}

.device-history-filter input[type='date'] {
  width: 138px;
}

.device-history-filter input[type='time'] {
  width: 94px;
}

.device-location-content {
  display: grid;
  grid-template-rows: auto auto 1fr;
  min-height: 0;
}

.device-history-status {
  padding: 9px 16px;
  border-bottom: 1px solid var(--border);
  background: #f8fafc;
  color: var(--muted);
  font-size: 13px;
}

.device-history-status[hidden] {
  display: none;
}

.device-history-status.is-error {
  color: var(--danger);
  background: #fef3f2;
}

.device-history-list {
  max-height: 180px;
  overflow: auto;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}

.device-history-list[hidden] {
  display: none;
}

.device-history-item {
  display: grid;
  grid-template-columns: minmax(120px, 0.5fr) minmax(180px, 1fr) minmax(160px, 1fr);
  gap: 10px;
  padding: 9px 16px;
  border-bottom: 1px solid var(--border);
}

.device-history-item:last-child {
  border-bottom: 0;
}

.device-history-item strong,
.device-history-item small {
  display: block;
}

.device-history-item small {
  color: var(--muted);
  margin-top: 2px;
}

.device-location-map {
  width: 100%;
  min-height: 420px;
  background: #e8edf3;
}

.device-location-map.map-unavailable {
  display: grid;
  place-items: center;
  padding: 18px;
  color: var(--muted);
  text-align: center;
}

.device-map-legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  background: #ffffff;
  color: var(--muted);
  font-size: 12px;
}

.device-map-legend > span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.beacon-map-marker-icon {
  border: 0;
  background: transparent;
}

.beacon-map-marker {
  position: relative;
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border: 3px solid #ffffff;
  border-radius: 50% 50% 50% 0;
  background: #6938ef;
  color: #ffffff;
  box-shadow: 0 3px 10px rgba(29, 39, 51, 0.4);
  font-size: 13px;
  font-weight: 800;
  transform: rotate(-45deg);
}

.beacon-map-marker > span {
  transform: rotate(45deg);
}

.beacon-map-marker.is-entrance {
  background: #039855;
}

.beacon-map-marker.is-delivery {
  background: #dc6803;
}

.leaflet-popup-content strong,
.leaflet-popup-content small {
  display: block;
}

.leaflet-popup-content small {
  color: var(--muted);
  margin-top: 4px;
}

.history-map-marker-icon {
  background: transparent;
  border: 0;
}

.history-map-marker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-width: 30px;
  height: 30px;
  padding: 0 8px;
  border: 2px solid #ffffff;
  border-radius: 999px;
  background: #475467;
  color: #ffffff;
  box-shadow: 0 3px 10px rgba(29, 39, 51, 0.28);
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
}

.history-map-marker.is-beacon {
  background: #b54708;
}

.history-map-marker.is-start {
  background: #039855;
}

.history-map-marker.is-latest {
  background: #2364aa;
}

.history-map-marker small {
  display: inline-grid;
  min-width: 16px;
  height: 16px;
  place-items: center;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
  color: inherit;
  font-size: 10px;
}

.live-location-pointer-icon {
  background: transparent;
  border: 0;
}

.live-location-pointer {
  position: relative;
  display: block;
  width: 24px;
  height: 24px;
  border: 2px solid #ffffff;
  border-radius: 50% 50% 50% 0;
  background: #2364aa;
  box-shadow: 0 4px 12px rgba(29, 39, 51, 0.32);
  transform: rotate(-45deg);
}

.live-location-pointer::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 6px;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #ffffff;
}

.history-map-popup-list {
  max-height: 180px;
  margin-top: 8px;
  overflow: auto;
  border-top: 1px solid var(--border);
}

.history-map-popup-row {
  display: block;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
}

.history-map-popup-row:last-child {
  border-bottom: 0;
}

.form {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.geofence-editor {
  display: grid;
  grid-template-columns: minmax(360px, 1fr) minmax(320px, 420px);
  gap: 18px;
  align-items: start;
}

.map-editor {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.map-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.geofence-map {
  width: 100%;
  min-height: 500px;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: #e8edf3;
}

.geofence-map.is-drawing {
  cursor: crosshair;
}

.geofence-map.map-unavailable {
  display: grid;
  place-items: center;
  padding: 18px;
  color: var(--muted);
  text-align: center;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.form-row {
  display: grid;
  gap: 6px;
}

label {
  font-weight: 600;
}

input[type='text'],
input[type='password'],
input[type='url'],
input[type='number'],
input[type='color'],
input[type='file'],
select,
textarea {
  min-height: 38px;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  font: inherit;
  width: 100%;
}

.callback-settings-panel {
  max-width: 1100px;
}

.callback-settings-note {
  margin-top: 0;
}

.callback-settings-list {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

.callback-setting-form {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}

.callback-setting-fields {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
}

.callback-setting-fields .form-row {
  flex: 1 1 auto;
}

.callback-endpoint-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--border);
  padding: 0 0 12px;
}

.callback-endpoint-row > div {
  display: grid;
  gap: 4px;
}

input[type='file'] {
  padding: 6px 8px;
  background: var(--panel);
}

input[type='file']::file-selector-button {
  margin-right: 10px;
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 6px 10px;
  background: #f8fafc;
  color: var(--text);
  cursor: pointer;
}

.lgt-import-panel {
  max-width: 760px;
}

.lgt-import-example {
  max-width: 520px;
}

.lgt-import-example .table {
  min-width: 0;
}

.lgt-import-form {
  display: flex;
  align-items: end;
  gap: 12px;
  margin-top: 18px;
}

.lgt-import-form .form-row {
  flex: 1 1 auto;
}

.lgt-import-summary .status-success {
  color: var(--success);
}

.lgt-import-summary .status-warning {
  color: var(--warning);
}

.lgt-import-summary .status-danger {
  color: var(--danger);
}

.lgt-import-results {
  min-width: 900px;
}

input[type='color'] {
  max-width: 80px;
  padding: 4px;
}

textarea {
  resize: vertical;
}

code {
  font-family: Consolas, 'Courier New', monospace;
  font-size: 12px;
  overflow-wrap: anywhere;
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
}

.color-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.color-swatch {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--swatch-color, var(--accent));
}

.error-list {
  color: var(--danger);
  background: #fef3f2;
  border: 1px solid #fecdca;
  border-radius: 8px;
  padding: 12px 16px;
}

.notice-list {
  color: var(--warning);
  background: #fffaeb;
  border: 1px solid #fedf89;
  border-radius: 8px;
  padding: 12px 16px;
}

.empty {
  padding: 18px;
  color: var(--muted);
}

@media (max-width: 860px) {
  .app-header,
  .page-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .geofence-editor {
    grid-template-columns: 1fr;
  }

  .section-header {
    flex-direction: column;
  }

  .table-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .device-filter-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dvts-filter-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .map-legend {
    justify-content: flex-start;
  }

  .dashboard-map {
    min-height: 380px;
  }

  .geofence-map {
    min-height: 380px;
  }
}

@media (max-width: 520px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .device-filter-form {
    grid-template-columns: 1fr;
  }

  .dvts-filter-form,
  .api-docs-grid {
    grid-template-columns: 1fr;
  }

  .callback-setting-fields,
  .callback-endpoint-row {
    align-items: stretch;
    flex-direction: column;
  }

  .lgt-import-form {
    align-items: stretch;
    flex-direction: column;
  }

  .map-toolbar .btn {
    flex: 1 1 100%;
  }

  .device-location-modal {
    padding: 12px;
  }

  .device-location-dialog {
    max-height: calc(100vh - 24px);
  }

  .device-location-header {
    align-items: stretch;
    flex-direction: column;
  }

  .device-history-filter {
    align-items: stretch;
    flex-direction: column;
    margin-left: 0;
  }

  .device-history-filter-field {
    align-items: stretch;
    flex-direction: column;
  }

  .device-history-filter input[type='date'],
  .device-history-filter input[type='time'] {
    width: 100%;
  }

  .device-history-item {
    grid-template-columns: 1fr;
  }

  .device-battery-report-date-range {
    grid-template-columns: 1fr;
  }

  .device-history-filter .btn,
  .device-location-header .btn {
    width: 100%;
  }
}