/* ─── Network Outage Tracker - NOC Dashboard Theme ─── */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg-deep: #0a0e17;
  --bg-primary: #0f1420;
  --bg-card: #151b2b;
  --bg-card-hover: #1a2236;
  --bg-input: #111827;
  --border: #1e293b;
  --border-focus: #38bdf8;

  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-bright: #f8fafc;

  --accent-cyan: #22d3ee;
  --accent-blue: #38bdf8;
  --accent-purple: #a78bfa;
  --accent-red: #f87171;
  --accent-orange: #fb923c;
  --accent-green: #4ade80;
  --accent-yellow: #facc15;

  --glow-cyan: 0 0 20px rgba(34, 211, 238, 0.3);
  --glow-red: 0 0 20px rgba(248, 113, 113, 0.3);
  --glow-purple: 0 0 20px rgba(167, 139, 250, 0.3);

  --radius: 10px;
  --radius-sm: 6px;
  --radius-lg: 14px;
}

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

html {
  font-size: 15px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Outfit', sans-serif;
  background: var(--bg-deep);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ─── Animated background grid ─── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(34, 211, 238, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(167, 139, 250, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 50% 80%, rgba(56, 189, 248, 0.02) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(34, 211, 238, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* ─── Header ─── */
.header {
  position: relative;
  z-index: 10;
  background: linear-gradient(180deg, var(--bg-primary) 0%, transparent 100%);
  border-bottom: 1px solid var(--border);
  padding: 1.2rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.header-logo {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--glow-cyan);
}

.header-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-bright);
}

.header-subtitle {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 2px;
}

.header-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 8px rgba(74, 222, 128, 0.5);
  animation: pulse-dot 2s ease-in-out infinite;
}

.status-dot.error {
  background: var(--accent-red);
  box-shadow: 0 0 8px rgba(248, 113, 113, 0.5);
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ─── Controls Bar ─── */
.controls {
  position: relative;
  z-index: 10;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.control-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.control-label {
  font-size: 0.72rem;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

input[type="date"],
input[type="datetime-local"],
select {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  background: var(--bg-input);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

input[type="date"]:focus,
input[type="datetime-local"]:focus,
select:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.15);
}

select {
  cursor: pointer;
  min-width: 140px;
}

.btn {
  font-family: 'Outfit', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  color: var(--bg-deep);
  border-color: var(--accent-cyan);
}

.btn-primary:hover {
  box-shadow: var(--glow-cyan);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-secondary);
  border-color: var(--border);
}

.btn-secondary:hover {
  border-color: var(--text-muted);
  color: var(--text-primary);
}

.btn-preset {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  padding: 0.35rem 0.7rem;
  background: var(--bg-card);
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s;
}

.btn-preset:hover,
.btn-preset.active {
  background: var(--bg-card-hover);
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
}

.controls-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ─── Stats Bar ─── */
.stats-bar {
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px;
  background: var(--border);
  border-bottom: 1px solid var(--border);
}

.stat-card {
  background: var(--bg-primary);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.stat-icon {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.stat-icon.total { background: rgba(56, 189, 248, 0.12); color: var(--accent-blue); }
.stat-icon.cloudflare { background: rgba(251, 146, 60, 0.12); color: var(--accent-orange); }
.stat-icon.ioda { background: rgba(167, 139, 250, 0.12); color: var(--accent-purple); }
.stat-icon.validated { background: rgba(74, 222, 128, 0.12); color: var(--accent-green); }
.stat-icon.countries { background: rgba(250, 204, 21, 0.12); color: var(--accent-yellow); }

.stat-info {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-bright);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  font-size: 0.68rem;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 4px;
}

/* ─── Main Layout ─── */
.main {
  position: relative;
  z-index: 5;
  padding: 1.5rem 2rem;
  display: grid;
  grid-template-columns: 1fr 380px;
  grid-template-rows: auto auto;
  gap: 1.5rem;
  max-width: 1600px;
  margin: 0 auto;
}

/* ─── Map ─── */
.map-container {
  grid-column: 1 / -1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 420px;
  position: relative;
}

.map-container .section-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: linear-gradient(180deg, var(--bg-card) 60%, transparent 100%);
  padding: 0.8rem 1.2rem 1.5rem;
}

#outage-map {
  height: 100%;
  width: 100%;
  background: var(--bg-deep);
}

/* Custom Leaflet styling */
.leaflet-container {
  background: var(--bg-deep) !important;
  font-family: 'Outfit', sans-serif !important;
}

/* Tile filter removed — dark tile layer is used instead (CartoDBDark) */

/* Remove Leaflet's default white div-icon styling so custom markers render correctly */
.leaflet-div-icon {
  background: transparent !important;
  border: none !important;
}

.leaflet-popup-content-wrapper {
  background: var(--bg-card) !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4) !important;
  font-family: 'Outfit', sans-serif !important;
}

.leaflet-popup-content {
  margin: 0.8rem 1rem !important;
  font-size: 0.85rem !important;
  line-height: 1.5 !important;
}

.leaflet-popup-tip {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
}

.leaflet-control-zoom a {
  background: var(--bg-card) !important;
  color: var(--text-primary) !important;
  border-color: var(--border) !important;
}

/* Map marker pulses */
.outage-marker {
  border-radius: 50%;
  animation: marker-pulse 2s ease-in-out infinite;
}

.outage-marker.cross-validated {
  box-shadow: 0 0 15px rgba(167, 139, 250, 0.6), 0 0 30px rgba(167, 139, 250, 0.3);
}

@keyframes marker-pulse {
  0%, 100% { transform: scale(1); opacity: 0.9; }
  50% { transform: scale(1.15); opacity: 1; }
}

/* ─── Timeline ─── */
.timeline-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.2rem;
  min-height: 280px;
}

/* ─── Events List ─── */
.events-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  max-height: 600px;
}

.events-list {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem;
}

.events-list::-webkit-scrollbar {
  width: 6px;
}

.events-list::-webkit-scrollbar-track {
  background: transparent;
}

.events-list::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

.events-list::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* ─── Section Headers ─── */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.2rem;
  border-bottom: 1px solid var(--border);
}

.section-title {
  font-size: 0.72rem;
  font-family: 'JetBrains Mono', monospace;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.section-title span {
  color: var(--accent-cyan);
}

/* ─── Event Card ─── */
.event-card {
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  margin-bottom: 4px;
  transition: all 0.15s;
  cursor: default;
}

.event-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border);
}

.event-card.cross-validated {
  border-left: 3px solid var(--accent-purple);
}

.event-card-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
}

.event-source-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem;
  padding: 2px 6px;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.badge-cloudflare {
  background: rgba(251, 146, 60, 0.15);
  color: var(--accent-orange);
  border: 1px solid rgba(251, 146, 60, 0.3);
}

.badge-ioda {
  background: rgba(167, 139, 250, 0.15);
  color: var(--accent-purple);
  border: 1px solid rgba(167, 139, 250, 0.3);
}

.badge-validated {
  background: rgba(74, 222, 128, 0.15);
  color: var(--accent-green);
  border: 1px solid rgba(74, 222, 128, 0.3);
}

.event-location {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-bright);
}

.event-description {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
  margin-bottom: 0.35rem;
}

.event-time {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  color: var(--text-muted);
}

/* ─── Loading State ─── */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 14, 23, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.loading-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.loading-spinner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.spinner-ring {
  width: 48px;
  height: 48px;
  border: 3px solid var(--border);
  border-top-color: var(--accent-cyan);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-text {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* ─── Empty State ─── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.5rem;
  text-align: center;
  gap: 0.8rem;
}

.empty-icon {
  font-size: 2rem;
  opacity: 0.4;
}

.empty-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.empty-text {
  font-size: 0.8rem;
  color: var(--text-muted);
  max-width: 260px;
}

/* ─── Map Legend ─── */
.map-legend {
  position: absolute;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.8rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.legend-dot.cf { background: var(--accent-orange); }
.legend-dot.ioda { background: var(--accent-purple); }
.legend-dot.validated { background: var(--accent-green); box-shadow: 0 0 6px rgba(74, 222, 128, 0.5); }

/* ─── Chart Canvas ─── */
.chart-wrapper {
  position: relative;
  height: 220px;
  margin-top: 0.5rem;
}

/* ─── Responsive ─── */
@media (max-width: 1100px) {
  .main {
    grid-template-columns: 1fr;
    padding: 1rem;
  }
  .map-container {
    height: 350px;
  }
  .events-container {
    max-height: 500px;
  }
}

@media (max-width: 700px) {
  .header {
    padding: 1rem;
  }
  .controls {
    padding: 0.8rem 1rem;
    gap: 0.5rem;
  }
  .controls-right {
    margin-left: 0;
    width: 100%;
  }
  .main {
    padding: 0.8rem;
    gap: 0.8rem;
  }
  .map-container {
    height: 280px;
  }
  .stat-card {
    padding: 0.8rem 1rem;
  }
}

/* ─── Popup content ─── */
.popup-title {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 4px;
  color: var(--text-bright);
}

.popup-source {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 6px;
}

.popup-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.popup-time {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* ─── Filter/ASN input ─── */
input[type="text"] {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  background: var(--bg-input);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 120px;
}

input[type="text"]:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.15);
}

input[type="text"]::placeholder {
  color: var(--text-muted);
}