/* -------------------------------------------------------------
 * AEROTRACK DESIGN SYSTEM & VARIABLE DEFINITION
 * ------------------------------------------------------------- */

:root {
  /* HSL Palettes - Dark Theme Base */
  --bg-app: #080a10;
  --bg-sidebar: rgba(13, 18, 30, 0.75);
  --bg-card: rgba(22, 30, 49, 0.45);
  --bg-card-hover: rgba(29, 40, 65, 0.6);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-glow: rgba(56, 189, 248, 0.25);
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-label: #64748b;
  
  /* Brand Accents */
  --accent-primary: #38bdf8; /* sky-400 */
  --accent-primary-rgb: 56, 189, 248;
  --accent-secondary: #818cf8; /* indigo-400 */
  --accent-secondary-rgb: 129, 140, 248;
  --accent-success: #34d399; /* emerald-400 */
  --accent-warning: #fbbf24; /* amber-400 */
  --accent-danger: #f87171; /* red-400 */
  
  /* Font Stacks */
  --font-display: 'Space Grotesk', sans-serif;
  --font-sans: 'Outfit', sans-serif;
  
  /* Shadows & Blurs */
  --shadow-premium: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(56, 189, 248, 0.3);
  --glass-blur: blur(12px);
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 6px;
  
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --speedometer-rotation: 0deg;
}

/* Light Theme Overrides */
.light-theme {
  --bg-app: #f1f5f9;
  --bg-sidebar: rgba(255, 255, 255, 0.85);
  --bg-card: rgba(241, 245, 249, 0.6);
  --bg-card-hover: rgba(226, 232, 240, 0.8);
  --border-color: rgba(0, 0, 0, 0.08);
  --border-color-glow: rgba(14, 165, 233, 0.3);
  
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-label: #64748b;
  
  --accent-primary: #0ea5e9; /* sky-500 */
  --accent-primary-rgb: 14, 165, 233;
  --accent-secondary: #4f46e5; /* indigo-600 */
  --accent-secondary-rgb: 79, 70, 229;
  --accent-success: #059669; /* emerald-600 */
  --accent-warning: #d97706; /* amber-600 */
  --accent-danger: #dc2626; /* red-600 */
  
  --shadow-premium: 0 8px 32px 0 rgba(15, 23, 42, 0.08);
  --shadow-glow: 0 0 20px rgba(14, 165, 233, 0.15);
}

/* -------------------------------------------------------------
 * RESET & CORE STYLING
 * ------------------------------------------------------------- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body, html {
  width: 100%;
  height: 100%;
  font-family: var(--font-sans);
  background-color: var(--bg-app);
  color: var(--text-main);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

/* -------------------------------------------------------------
 * LAYOUT CONTAINERS
 * ------------------------------------------------------------- */
.app-container {
  display: grid;
  grid-template-columns: 380px 1fr;
  width: 100vw;
  height: 100vh;
  position: relative;
}

/* -------------------------------------------------------------
 * SIDEBAR / DASHBOARD PANEL
 * ------------------------------------------------------------- */
.dashboard-panel {
  background: var(--bg-sidebar);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-right: 1px solid var(--border-color);
  z-index: 10;
  display: flex;
  flex-direction: column;
  height: 100vh;
  box-shadow: var(--shadow-premium);
  overflow-y: auto;
  overflow-x: hidden;
  transition: var(--transition-smooth);
}

/* Custom Scrollbar for Dashboard */
.dashboard-panel::-webkit-scrollbar {
  width: 5px;
}
.dashboard-panel::-webkit-scrollbar-track {
  background: transparent;
}
.dashboard-panel::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}
.dashboard-panel::-webkit-scrollbar-thumb:hover {
  background: var(--accent-primary);
}

.panel-header {
  padding: 24px 20px;
  border-bottom: 1px solid var(--border-color);
  background: rgba(0, 0, 0, 0.1);
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-pulse {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--accent-primary);
  box-shadow: 0 0 10px var(--accent-primary);
  animation: logo-glow 2s infinite ease-in-out;
}

.logo-area h1 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 1px;
}

.badge {
  font-size: 9px;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 20px;
  letter-spacing: 0.5px;
}

.live-badge {
  background-color: rgba(248, 113, 113, 0.15);
  color: var(--accent-danger);
  border: 1px solid rgba(248, 113, 113, 0.3);
  animation: pulse-border 1.5s infinite;
}

.subtitle {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 1px;
  margin-top: 4px;
  font-family: var(--font-display);
  text-transform: uppercase;
}

/* -------------------------------------------------------------
 * BANNER STATUS
 * ------------------------------------------------------------- */
.status-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  font-size: 11px;
  font-family: var(--font-display);
  letter-spacing: 1px;
  border-bottom: 1px solid var(--border-color);
  font-weight: 600;
  transition: var(--transition-smooth);
}

.status-banner.offline {
  background-color: rgba(148, 163, 184, 0.05);
  color: var(--text-muted);
}

.status-banner.online {
  background-color: rgba(52, 211, 153, 0.08);
  color: var(--accent-success);
  border-bottom: 1px solid rgba(52, 211, 153, 0.2);
}

.status-banner.tracking {
  background-color: rgba(56, 189, 248, 0.08);
  color: var(--accent-primary);
  border-bottom: 1px solid rgba(56, 189, 248, 0.2);
}

.status-icon {
  width: 16px;
  height: 16px;
}

.status-banner.tracking .status-icon {
  animation: spin 3s linear infinite;
}

/* -------------------------------------------------------------
 * DASHBOARD SECTIONS
 * ------------------------------------------------------------- */
.section {
  padding: 20px;
  border-bottom: 1px solid var(--border-color);
}

.section-title {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  color: var(--text-label);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

/* -------------------------------------------------------------
 * TELEMETRY SPEED GAUGE
 * ------------------------------------------------------------- */
.telemetry-gauge-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.speedometer-container {
  position: relative;
  width: 140px;
  height: 140px;
}

.speed-gauge {
  width: 100%;
  height: 100%;
  transform: rotate(-135deg); /* Position start at bottom-left */
}

.gauge-bg {
  fill: none;
  stroke: var(--border-color);
  stroke-width: 6;
  stroke-linecap: round;
}

.gauge-fill {
  fill: none;
  stroke: url(#gauge-gradient); /* Handled fallback below or styled cleanly */
  stroke-width: 6;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.3s ease-out;
}

/* Let's fall back to solid stroke if gradients are complex in Leaflet-injected SVGs */
.gauge-fill {
  stroke: var(--accent-primary);
  filter: drop-shadow(0 0 4px var(--accent-primary));
}

.speed-readout {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  display: flex;
  flex-direction: column;
}

.speed-value {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
}

.speed-unit {
  font-size: 9px;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  font-weight: 600;
}

.telemetry-compact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: 100%;
  gap: 12px;
}

/* -------------------------------------------------------------
 * CARDS AND CONTAINERS
 * ------------------------------------------------------------- */
.telemetry-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 12px 14px;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: var(--transition-smooth);
}

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

.card-label {
  font-size: 9px;
  font-family: var(--font-display);
  color: var(--text-label);
  letter-spacing: 1px;
}

.card-value {
  font-size: 15px;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--accent-primary);
}

/* -------------------------------------------------------------
 * GRID SYSTEM
 * ------------------------------------------------------------- */
.data-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.data-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 10px 12px;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.data-header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 9px;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-weight: 600;
}

.data-header i {
  width: 12px;
  height: 12px;
}

.data-val {
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-display);
}

/* -------------------------------------------------------------
 * BUTTON COMPONENT
 * ------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition-smooth);
  outline: none;
}

.btn-icon {
  width: 16px;
  height: 16px;
}

.btn-full {
  width: 100%;
}

.btn-group-row {
  display: flex;
  gap: 10px;
  width: 100%;
}

.btn-group-row .btn {
  flex: 1;
}

/* Button Variants */
.btn-primary {
  background-color: var(--accent-primary);
  color: #080a10;
}

.btn-primary:hover {
  background-color: #7dd3fc;
}

.btn-primary.active-btn {
  background-color: var(--accent-danger);
  color: white;
}

.btn-primary.active-btn:hover {
  background-color: #f87171;
}

.btn-glow {
  box-shadow: 0 0 12px rgba(var(--accent-primary-rgb), 0.25);
}

.btn-glow:hover {
  box-shadow: 0 0 20px rgba(var(--accent-primary-rgb), 0.45);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.06);
  border-color: var(--border-color);
  color: var(--text-main);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: var(--text-muted);
}

.btn-secondary.active-btn {
  background-color: rgba(129, 140, 248, 0.15);
  border-color: rgba(129, 140, 248, 0.4);
  color: var(--accent-secondary);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: #080a10;
  font-weight: 700;
}

.btn-accent:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--border-color);
  color: var(--text-main);
}

.btn-outline:hover:not(:disabled) {
  border-color: var(--accent-primary);
  background-color: rgba(56, 189, 248, 0.05);
}

.btn-outline:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-danger {
  background-color: rgba(248, 113, 113, 0.1);
  border: 1px solid rgba(248, 113, 113, 0.2);
  color: var(--accent-danger);
}

.btn-danger:hover {
  background-color: rgba(248, 113, 113, 0.2);
}

.btn-connect {
  background-color: var(--accent-primary);
  color: #080a10;
  width: 42px;
  height: 42px;
  padding: 0;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.margin-top-sm {
  margin-top: 10px;
}

/* -------------------------------------------------------------
 * PEER EXCHANGE PANEL
 * ------------------------------------------------------------- */
.peer-box {
  background: rgba(0, 0, 0, 0.15);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-lg);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.peer-id-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.peer-label {
  font-size: 8px;
  font-family: var(--font-display);
  letter-spacing: 1px;
  color: var(--text-label);
  font-weight: 700;
}

.peer-id {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--accent-primary);
  letter-spacing: 0.5px;
  background: var(--bg-card);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  word-break: break-all;
  user-select: all;
}

.peer-desc {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.4;
}

.divider {
  display: flex;
  align-items: center;
  text-align: center;
  font-size: 9px;
  font-family: var(--font-display);
  color: var(--text-label);
  font-weight: 700;
}

.divider::before, .divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--border-color);
}

.divider span {
  padding: 0 10px;
}

.join-input-group {
  display: flex;
  gap: 8px;
  width: 100%;
}

.join-input-group input {
  flex: 1;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 13px;
  outline: none;
  transition: var(--transition-smooth);
}

.join-input-group input:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 8px rgba(56, 189, 248, 0.2);
}

/* Connected Peers List */
.active-peers-panel {
  margin-top: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 12px;
}

.active-peers-panel.hidden {
  display: none;
}

.panel-subtitle {
  font-size: 9px;
  font-family: var(--font-display);
  color: var(--text-label);
  letter-spacing: 1px;
  margin-bottom: 10px;
}

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

.peer-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0, 0, 0, 0.15);
  border: 1px solid var(--border-color);
  padding: 8px 10px;
  border-radius: var(--radius-md);
}

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

.peer-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-success);
  box-shadow: 0 0 6px var(--accent-success);
}

.peer-name {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
}

.btn-peer-disconnect {
  background: transparent;
  border: none;
  color: var(--accent-danger);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  display: inline-flex;
  transition: var(--transition-smooth);
}

.btn-peer-disconnect:hover {
  background: rgba(248, 113, 113, 0.1);
}

.btn-peer-disconnect svg {
  width: 14px;
  height: 14px;
}

/* -------------------------------------------------------------
 * MAP VIEWPORT AREA
 * ------------------------------------------------------------- */
.map-viewport {
  width: 100%;
  height: 100%;
  position: relative;
}

#map {
  width: 100%;
  height: 100%;
  z-index: 1;
}

/* Floating Utilities on Map */
.map-controls {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.map-ctrl-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--bg-sidebar);
  border: 1px solid var(--border-color);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-premium);
  transition: var(--transition-smooth);
}

.map-ctrl-btn:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  transform: scale(1.05);
}

.map-ctrl-btn svg {
  width: 18px;
  height: 18px;
}

/* Custom Overrides for Leaflet Styling to keep design clean */
.leaflet-bar {
  border: 1px solid var(--border-color) !important;
  box-shadow: var(--shadow-premium) !important;
  border-radius: var(--radius-md) !important;
  overflow: hidden;
  backdrop-filter: var(--glass-blur);
}

.leaflet-bar a {
  background: var(--bg-sidebar) !important;
  color: var(--text-main) !important;
  border-bottom: 1px solid var(--border-color) !important;
  transition: var(--transition-smooth);
  width: 34px !important;
  height: 34px !important;
  line-height: 34px !important;
}

.leaflet-bar a:hover {
  background: var(--bg-card-hover) !important;
  color: var(--accent-primary) !important;
}

.leaflet-container {
  background: var(--bg-app) !important;
}

.light-theme .leaflet-container {
  filter: brightness(0.85) contrast(0.95);
}



.leaflet-control-attribution {
  background: rgba(0, 0, 0, 0.4) !important;
  color: var(--text-muted) !important;
  font-size: 9px !important;
  backdrop-filter: var(--glass-blur);
  border-top-left-radius: 4px;
}

/* -------------------------------------------------------------
 * MAP MARKERS & OVERLAYS
 * ------------------------------------------------------------- */
.custom-pin {
  display: flex;
  align-items: center;
  justify-content: center;
}

.pin-ring {
  width: 24px;
  height: 24px;
  background-color: rgba(56, 189, 248, 0.2);
  border: 2px solid var(--accent-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: pulse-ring 2s infinite ease-out;
  box-shadow: 0 0 8px var(--accent-primary);
}

.pin-core {
  width: 10px;
  height: 10px;
  background-color: var(--accent-primary);
  border-radius: 50%;
}

/* Peer specific customized pin */
.pin-ring-peer {
  border-color: var(--accent-secondary);
  background-color: rgba(129, 140, 248, 0.2);
  box-shadow: 0 0 8px var(--accent-secondary);
}

.pin-core-peer {
  background-color: var(--accent-secondary);
}

/* -------------------------------------------------------------
 * MOBILE RESPONSIVENESS
 * ------------------------------------------------------------- */
.mobile-panel-toggle {
  display: none;
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10000;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-sidebar);
  border: 1px solid var(--border-color-glow);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  color: var(--accent-primary);
  box-shadow: var(--shadow-glow);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
}

@media (max-width: 768px) {
  .app-container {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr;
  }
  
  .dashboard-panel {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 65vh;
    border-right: none;
    border-top: 1px solid var(--border-color);
    transform: translateY(100%);
    border-radius: 20px 20px 0 0;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 9999;
  }

  .dashboard-panel.expanded {
    transform: translateY(0);
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.6);
  }

  .dashboard-panel::before {
    content: '';
    display: block;
    width: 40px;
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    margin: 10px auto 6px;
    flex-shrink: 0;
  }

  .mobile-panel-toggle {
    display: flex;
  }
  
  .mobile-panel-toggle.active {
    bottom: calc(60vh + 16px);
  }
  
  .map-viewport {
    height: 100vh;
  }
  
  .map-controls {
    top: auto;
    bottom: 80px;
    right: 16px;
  }
}

/* -------------------------------------------------------------
 * KEYFRAME ANIMATIONS
 * ------------------------------------------------------------- */

/* Mobile enhancements for touch friendliness */
@media (max-width: 600px) {
  .btn {
    padding: 14px 20px;
    font-size: 15px;
  }
  .btn-icon {
    width: 20px;
    height: 20px;
  }
  .mobile-panel-toggle {
    width: 60px;
    height: 60px;
  }
  .dashboard-panel {
    height: 70vh;
  }
  .map-viewport {
    height: 100vh;
  }
}

/* -------------------------------------------------------------
 * KEYFRAME ANIMATIONS
 * ------------------------------------------------------------- */
 * KEYFRAME ANIMATIONS
 * ------------------------------------------------------------- */

/* Mobile enhancements for touch friendliness */
@media (max-width: 600px) {
  .btn {
    padding: 14px 20px;
    font-size: 15px;
  }
  .btn-icon {
    width: 20px;
    height: 20px;
  }
  .mobile-panel-toggle {
    width: 60px;
    height: 60px;
  }
  .dashboard-panel {
    height: 70vh;
  }
  .map-viewport {
    height: 100vh;
  }
}

@keyframes logo-glow {
  0%, 100% {
    transform: scale(1);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.25);
    opacity: 1;
    box-shadow: 0 0 14px var(--accent-primary);
  }
}

@keyframes pulse-border {
  0%, 100% {
    border-color: rgba(248, 113, 113, 0.2);
  }
  50% {
    border-color: rgba(248, 113, 113, 0.6);
  }
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes pulse-ring {
  0% {
    transform: scale(0.85);
    box-shadow: 0 0 0 0 rgba(var(--accent-primary-rgb), 0.5);
  }
  70% {
    transform: scale(1.2);
    box-shadow: 0 0 0 8px rgba(var(--accent-primary-rgb), 0);
  }
  100% {
    transform: scale(0.85);
    box-shadow: 0 0 0 0 rgba(var(--accent-primary-rgb), 0);
  }
}