/* ========= LAYOUT ========= */
body {
  background: #1a1d23;
  color: #e0e0e0;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

.dashboard-header {
  background: #22262e;
  border-bottom: 1px solid #333;
  padding: 1rem 1.5rem;
  margin-bottom: 1.5rem;
  border-radius: 0 0 0.5rem 0.5rem;
}

.dashboard-header h1 {
  font-size: 1.4rem;
  font-weight: 600;
  margin: 0;
  color: #fff;
}

.stat-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: #2a2e36;
  border: 1px solid #444;
  border-radius: 0.4rem;
  padding: 0.3rem 0.7rem;
  font-size: 0.85rem;
}

.stat-badge .label { color: #999; }
.stat-badge .value { color: #fff; font-weight: 600; }

/* ========= SENSOR CARDS ========= */
.sensor-card {
  background: #22262e;
  border: 1px solid #333;
  border-radius: 0.5rem;
  padding: 1rem;
  border-left: 5px solid #555;
  transition: border-left-color 0.3s;
}
.sensor-card.online  { border-left-color: #28a745; }
.sensor-card.offline { border-left-color: #dc3545; }
.sensor-card.degraded { border-left-color: #ffc107; }

.sensor-card h6 {
  color: #fff;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.sensor-card p {
  margin-bottom: 0.25rem;
  font-size: 0.85rem;
  color: #bbb;
}

.signal-bar {
  height: 6px;
  background: #333;
  border-radius: 3px;
  overflow: hidden;
  margin-top: 0.3rem;
}
.signal-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.5s;
}

/* ========= MAP ========= */
#radarMap {
  height: 500px;
  border: 1px solid #333;
  border-radius: 0.5rem;
}

/* ========= TABLE ========= */
.table-container {
  max-height: 50vh;
  overflow-y: auto;
  border: 1px solid #333;
  border-radius: 0.5rem;
}

.table {
  color: #ddd;
  margin-bottom: 0;
}

.table thead th {
  background: #22262e;
  color: #aaa;
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid #444;
  position: sticky;
  top: 0;
  z-index: 1;
}

.table tbody tr {
  border-bottom: 1px solid #2a2e36;
}

.table tbody tr:hover {
  background: #2a2e36;
}

.table td {
  font-size: 0.85rem;
  vertical-align: middle;
  border: none;
  padding: 0.5rem 0.75rem;
}

/* ========= THREAT BADGES ========= */
.threat-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}
.threat-low      { background: #1a4d2e; color: #4caf50; }
.threat-medium   { background: #4d3d1a; color: #ff9800; }
.threat-high     { background: #4d2a1a; color: #ff5722; }
.threat-critical { background: #4d1a1a; color: #f44336; animation: pulse-red 1.5s infinite; }

@keyframes pulse-red {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* ========= ALERTS ========= */
.alert-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 9999;
  width: 360px;
  max-height: 80vh;
  overflow-y: auto;
}

.alert-toast {
  background: #2a1a1a;
  border: 1px solid #dc3545;
  border-left: 4px solid #dc3545;
  border-radius: 0.5rem;
  padding: 0.75rem 1rem;
  margin-bottom: 0.5rem;
  animation: slide-in 0.3s ease-out;
  position: relative;
}

.alert-toast .close-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: none;
  border: none;
  color: #999;
  cursor: pointer;
  font-size: 1rem;
}

.alert-toast h6 {
  color: #f44336;
  font-size: 0.85rem;
  margin-bottom: 0.25rem;
}

.alert-toast p {
  color: #ccc;
  font-size: 0.8rem;
  margin: 0;
}

@keyframes slide-in {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ========= PROTOTYPE BANNER ========= */
.proto-banner {
  background: #1a2332;
  border: 1px solid #2a4a6b;
  border-left: 4px solid #3b82f6;
  border-radius: 0.5rem;
  padding: 1rem 1.25rem;
}

.proto-banner h6 {
  color: #93c5fd;
  font-weight: 600;
  font-size: 0.95rem;
}

.proto-banner p {
  color: #9cb3cc;
  font-size: 0.85rem;
  margin: 0;
  line-height: 1.5;
}

.proto-banner ul {
  color: #9cb3cc;
  font-size: 0.83rem;
  padding-left: 1.2rem;
  line-height: 1.6;
}

.proto-banner summary {
  color: #60a5fa;
  font-size: 0.85rem;
  cursor: pointer;
  font-weight: 500;
}

.proto-banner summary:hover { color: #93c5fd; }

.proto-banner details[open] summary { margin-bottom: 0.25rem; }

.proto-icon {
  background: #3b82f6;
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  letter-spacing: 0.5px;
  white-space: nowrap;
  margin-top: 0.1rem;
}

/* ========= SECTION HEADERS ========= */
.section-title {
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #333;
}

/* ========= CONNECTION STATUS ========= */
.ws-status {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.8rem;
}
.ws-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}
.ws-dot.connected { background: #28a745; }
.ws-dot.disconnected { background: #dc3545; }