:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #111827;
  --bg-card: #1a2234;
  --border: #2a3548;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent: #f59e0b;
  --accent-glow: rgba(245, 158, 11, 0.15);
  --danger: #ef4444;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  background-image:
    radial-gradient(ellipse at 15% 0%, rgba(245, 158, 11, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 85% 100%, rgba(59, 130, 246, 0.06) 0%, transparent 50%);
}

.app {
  max-width: 1600px;
  margin: 0 auto;
  padding: 24px;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.header-left, .header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--accent);
}

.logo h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.connection-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
}

.connection-status.connected .status-dot {
  background: #22c55e;
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.6);
}

.connection-status.disconnected .status-dot {
  background: var(--danger);
}

.listener-badges {
  display: flex;
  gap: 8px;
}

.badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--accent-glow);
  color: var(--accent);
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.btn {
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-primary);
  padding: 8px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
}

.btn:hover { background: var(--bg-secondary); }
.btn.active { border-color: var(--accent); color: var(--accent); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #111827; }
.btn-primary:hover { filter: brightness(1.05); }
.btn-sm { padding: 6px 10px; font-size: 0.8125rem; }
.btn-icon { padding: 4px 10px; font-size: 1.25rem; line-height: 1; }
.btn-danger { border-color: rgba(239, 68, 68, 0.4); color: #fca5a5; }
.btn-danger:hover { background: rgba(239, 68, 68, 0.12); }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}

.stat-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
  align-items: center;
}

.search-box {
  flex: 1;
  min-width: 220px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0 12px;
  color: var(--text-muted);
}

.search-box input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-primary);
  padding: 10px 0;
  font-size: 0.9rem;
  outline: none;
}

.select {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.875rem;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.log-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.log-header {
  display: flex;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.log-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
}

.pagination-hint {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.log-table-wrap {
  max-height: calc(100vh - 320px);
  overflow: auto;
  position: relative;
  -webkit-overflow-scrolling: touch;
}

.log-table {
  width: 100%;
  min-width: 1280px;
  border-collapse: collapse;
  table-layout: fixed;
  font-size: 0.875rem;
}

.log-table th {
  position: sticky;
  top: 0;
  background: #151c2c;
  text-align: left;
  padding: 10px 14px;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-bottom: 1px solid var(--border);
  z-index: 1;
  white-space: nowrap;
}

.log-table td {
  padding: 9px 14px;
  border-bottom: 1px solid rgba(42, 53, 72, 0.6);
  vertical-align: top;
  line-height: 1.45;
}

.log-table tbody tr:hover {
  background: rgba(245, 158, 11, 0.04);
}

.col-time {
  width: 170px;
  font-family: 'JetBrains Mono', monospace;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-secondary);
}

.col-proto {
  width: 56px;
  font-family: 'JetBrains Mono', monospace;
  white-space: nowrap;
  color: var(--text-secondary);
  text-align: center;
}

.log-table td.col-proto {
  text-align: center;
}

.col-building {
  width: 120px;
  font-size: 0.8125rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--accent);
}

.building-badge {
  display: inline-block;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--accent-glow);
  border: 1px solid rgba(245, 158, 11, 0.25);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 500;
}

.col-source {
  width: 190px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8125rem;
  font-weight: 500;
  white-space: nowrap;
  color: var(--text-primary);
}

.col-app {
  width: 110px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8125rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-secondary);
}

.col-ip {
  width: 168px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8125rem;
  white-space: nowrap;
  color: #b8c5d9;
}

.col-msg {
  width: auto;
  min-width: 320px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8125rem;
  word-break: break-word;
  overflow-wrap: anywhere;
  color: var(--text-primary);
}

.col-sev {
  width: 52px;
  text-align: center;
}

.sev-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
}

.sev-emerg .sev-badge, .sev-alert .sev-badge, .sev-crit .sev-badge {
  background: rgba(239, 68, 68, 0.2);
  color: #fca5a5;
}

.sev-err .sev-badge {
  background: rgba(249, 115, 22, 0.2);
  color: #fdba74;
}

.sev-warning .sev-badge {
  background: rgba(245, 158, 11, 0.2);
  color: #fcd34d;
}

.sev-notice .sev-badge, .sev-info .sev-badge {
  background: rgba(59, 130, 246, 0.2);
  color: #93c5fd;
}

.sev-debug .sev-badge, .sev-unknown .sev-badge {
  background: rgba(100, 116, 139, 0.2);
  color: #cbd5e1;
}

.empty-state {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  gap: 8px;
  pointer-events: none;
}

.empty-state .hint {
  font-size: 0.85rem;
}

.empty-state .hint span {
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
}

@media (max-width: 768px) {
  .log-table { min-width: 900px; }

  .col-app, .col-proto,
  .log-table th.col-app, .log-table th.col-proto { display: none; }

  .col-source { width: 170px; }
  .col-ip { width: 150px; }
  .col-msg { min-width: 260px; }
}

.hidden { display: none !important; }

.view-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}

.view-tab {
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
}

.view-tab:hover {
  color: var(--text-primary);
  border-color: rgba(245, 158, 11, 0.35);
}

.view-tab.active {
  background: var(--accent-glow);
  border-color: rgba(245, 158, 11, 0.45);
  color: var(--accent);
}

.telemetry-toolbar {
  gap: 12px;
}

.telemetry-search {
  flex: 1;
  min-width: 200px;
  max-width: 420px;
}

.telemetry-main-panel .log-header span:first-child {
  font-weight: 600;
}

.telemetry-main-table-wrap {
  max-height: calc(100vh - 220px);
}

.telemetry-table {
  min-width: 720px;
}

.telemetry-source-panel .log-table td {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8125rem;
}

.telemetry-table tbody tr.telem-source-row {
  cursor: pointer;
}

.telemetry-table tbody tr.telem-source-row:hover td {
  background: rgba(245, 158, 11, 0.08);
}

.telemetry-detail-header {
  flex-wrap: wrap;
  gap: 8px;
}

.telemetry-detail-title {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.telemetry-back-link {
  color: var(--text-secondary);
  font-size: 0.8125rem;
  text-decoration: none;
  font-family: 'Inter', system-ui, sans-serif;
}

.telemetry-back-link:hover {
  color: var(--accent);
}

.telemetry-detail-title code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9375rem;
  color: var(--accent);
  background: none;
  padding: 0;
}

.battery-chart-empty {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.875rem;
  padding: 16px;
}

.battery-chart-empty.hidden {
  display: none;
}

.battery-chart.hidden {
  display: none;
}

.battery-chart .chart-grid {
  stroke: rgba(148, 163, 184, 0.15);
  stroke-width: 1;
}

.battery-chart .chart-axis {
  stroke: rgba(148, 163, 184, 0.35);
  stroke-width: 1;
}

.battery-chart .chart-line {
  fill: none;
  stroke: #f59e0b;
  stroke-width: 2;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.battery-chart .chart-area {
  fill: rgba(245, 158, 11, 0.12);
}

.battery-chart .chart-point {
  fill: #fbbf24;
  stroke: #0f172a;
  stroke-width: 1;
}

.battery-chart .chart-label {
  fill: var(--text-secondary);
  font-size: 10px;
  font-family: 'JetBrains Mono', monospace;
}

.battery-chart .chart-label-y {
  text-anchor: end;
}

.battery-chart .chart-label-x {
  text-anchor: middle;
}

.status-pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.status-pill.ok {
  background: rgba(34, 197, 94, 0.15);
  color: #86efac;
}

.status-pill.bad {
  background: rgba(239, 68, 68, 0.15);
  color: #fca5a5;
}

.status-pill.neutral {
  background: rgba(100, 116, 139, 0.2);
  color: #cbd5e1;
}

.type-alarm {
  color: #fca5a5;
  font-weight: 600;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  z-index: 900;
  padding: 20px;
}

.modal-overlay.hidden { display: none; }

.modal {
  width: 100%;
  max-width: 420px;
  margin: 10vh auto;
  padding: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.modal-wide {
  max-width: 920px;
  margin: 5vh auto;
  max-height: 90vh;
  overflow: auto;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.modal-header h2 {
  font-size: 1.25rem;
}

.modal-intro {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.buildings-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 16px;
  min-height: 360px;
}

.buildings-list-panel {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg-secondary);
}

.panel-toolbar {
  padding: 10px;
  border-bottom: 1px solid var(--border);
}

.buildings-list {
  list-style: none;
  max-height: 420px;
  overflow: auto;
}

.buildings-list li button {
  width: 100%;
  text-align: left;
  padding: 10px 12px;
  border: none;
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
  border-bottom: 1px solid rgba(42, 53, 72, 0.5);
  font-size: 0.875rem;
}

.buildings-list li button:hover {
  background: rgba(245, 158, 11, 0.06);
}

.buildings-list li button.active {
  background: var(--accent-glow);
  color: var(--accent);
}

.buildings-list .source-count {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.building-editor {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  background: var(--bg-secondary);
}

.editor-placeholder {
  color: var(--text-muted);
  font-size: 0.875rem;
  padding: 2rem 0;
  text-align: center;
}

.field-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.text-input, .select-input {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.875rem;
  margin-bottom: 14px;
}

.sources-section {
  margin-bottom: 14px;
}

.sources-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.sources-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.source-row {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 8px;
  align-items: center;
}

.source-row .btn {
  padding: 8px 10px;
}

.available-sources {
  margin-bottom: 16px;
}

.relay-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0 0 10px;
  line-height: 1.45;
}

.available-sources-wrap {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 180px;
  overflow: auto;
}

.available-sources-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.available-sources-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.available-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-height: 120px;
  overflow: auto;
}

.chip {
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-secondary);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  cursor: pointer;
  font-family: 'JetBrains Mono', monospace;
}

.chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.chip-hostname {
  border-color: rgba(245, 158, 11, 0.35);
}

.form-actions {
  display: flex;
  gap: 10px;
}

.form-error {
  color: var(--danger);
  font-size: 0.875rem;
  margin-top: 10px;
}

#buildingsModal { z-index: 950; }

@media (max-width: 768px) {
  .buildings-layout {
    grid-template-columns: 1fr;
  }

  .col-building,
  .log-table th.col-building { display: none; }
}

/* Pulse / trigger mapping view */
.pulse-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  align-items: center;
}

.pulse-toolbar .text-input,
.pulse-toolbar .select {
  width: auto;
}

.pulse-table .col-time {
  width: 12rem;
  white-space: nowrap;
}

.pulse-table .col-count {
  width: 6rem;
  text-align: center;
}

.pulse-table .col-pulses {
  width: 10rem;
}

.pulse-table .col-events {
  width: auto;
}

.pulse-event-list {
  margin: 0;
  padding-left: 1rem;
  list-style: disc;
  font-size: .85rem;
}

.pulse-event-list li {
  margin-bottom: .2rem;
}

.pulse-no-events {
  color: var(--text-muted);
  font-style: italic;
}

.pulse-event-list {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: .85rem;
}

.pulse-event-row {
  display: flex;
  gap: 1rem;
  padding: .2rem 0;
  border-bottom: 1px solid var(--border);
}

.pulse-event-row:last-child {
  border-bottom: none;
}

.pulse-event-row span {
  white-space: nowrap;
}

.pe-source { min-width: 5rem; }
.pe-event { min-width: 5rem; }
.pe-count { min-width: 4rem; }
.pe-bat { min-width: 4rem; }
.pe-receivers { min-width: 3rem; text-align: center; }

.pulse-table tbody tr.pulse-even {
  background: var(--surface, #fff);
  color: #111;
}

.pulse-table tbody tr.pulse-even .pulse-no-events {
  color: #666;
}

.pulse-table tbody tr.pulse-odd {
  background: var(--surface-alt, #1a1a2e);
}

.pulse-new-test td {
  background: #e67e22 !important;
  color: #000;
  font-weight: 700;
  text-align: center;
  padding: .5rem;
  border-top: 2px solid #d35400;
  border-bottom: 2px solid #d35400;
}

.pulse-table tbody tr.pulse-no-event-row td {
  background: #c0392b !important;
  color: #000;
  font-weight: 700;
}

/* Tests view */
.tests-table tbody tr:hover {
  background: rgba(100, 100, 255, 0.15);
}

.ratio-good {
  color: #27ae60;
  font-weight: 700;
}

.ratio-warn {
  color: #e67e22;
  font-weight: 700;
}

.ratio-bad {
  color: #c0392b;
  font-weight: 700;
}

.test-row td {
  padding: .4rem .6rem;
}
.test-link {
  color: inherit;
  text-decoration: underline;
  font-weight: 600;
}

.test-link:hover {
  color: var(--primary, #4f46e5);
}

.test-row:hover {
  background: rgba(100, 100, 255, 0.15);
}
.raw-pulse-trigger {
  cursor: pointer;
  text-decoration: underline;
  text-decoration-style: dotted;
}

.raw-pulse-trigger:hover {
  color: var(--primary, #4f46e5);
}

.raw-event-trigger {
  cursor: pointer;
}

.raw-event-trigger:hover {
  background: rgba(79, 70, 229, 0.1);
}

.raw-messages h3 {
  margin-bottom: .75rem;
  font-size: 1rem;
  font-weight: 600;
}

.raw-message-block {
  background: var(--surface-alt, #1a1a2e);
  color: var(--text, #eee);
  padding: .75rem;
  border-radius: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .85rem;
  white-space: pre-wrap;
  word-break: break-word;
  margin-bottom: .5rem;
  border: 1px solid var(--border, #333);
}


.telemetry-detail-tabs {
  display: flex;
  gap: 0.25rem;
  padding: 0.5rem 1rem 0;
  border-bottom: 1px solid var(--border, #333);
}

.telemetry-tab {
  background: transparent;
  border: none;
  color: var(--text-muted, #94a3b8);
  padding: 0.5rem 1rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  font-size: 0.95rem;
}

.telemetry-tab:hover {
  color: var(--text, #e2e8f0);
}

.telemetry-tab.active {
  color: var(--primary, #4f46e5);
  border-bottom-color: var(--primary, #4f46e5);
  font-weight: 600;
}

.telemetry-tab-panel {
  padding: 0.75rem;
}

.battery-up {
  color: #27ae60;
  font-weight: 600;
}

.battery-down {
  color: #c0392b;
  font-weight: 600;
}

.battery-latest {
  background: rgba(79, 70, 229, 0.12);
  font-weight: 600;
}

.battery-latest td {
  padding: .5rem;
}