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

:root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #141824;
  --bg-tertiary: #1e2330;
  --accent-primary: hsl(265, 85%, 58%);
  --accent-secondary: hsl(200, 85%, 55%);
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-tertiary: rgba(255, 255, 255, 0.5);
  --border-color: rgba(255, 255, 255, 0.1);
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: linear-gradient(135deg, var(--bg-primary) 0%, #1a1034 100%);
  color: var(--text-primary);
  min-height: 100vh;
  overflow: hidden;
}

.container {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

/* Header */
.header {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  padding: 1.5rem 2rem;
  box-shadow: var(--shadow);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1800px;
  margin: 0 auto;
}

.header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.icon {
  width: 32px;
  height: 32px;
  filter: drop-shadow(0 0 8px var(--accent-primary));
  stroke: var(--accent-primary);
}

.connection-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-tertiary);
  animation: pulse 2s ease-in-out infinite;
}

.connection-status.connected .status-indicator {
  background: #10b981;
  box-shadow: 0 0 12px #10b981;
}

.connection-status.disconnected .status-indicator {
  background: #ef4444;
  box-shadow: 0 0 12px #ef4444;
  animation: none;
}

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

/* Main Content */
.main-content {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 1.5rem;
  padding: 1.5rem;
  flex: 1;
  overflow: hidden;
  max-width: 1800px;
  margin: 0 auto;
  width: 100%;
}

/* Map Section */
.map-section {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.map {
  width: 100%;
  height: 100%;
  border-radius: 16px;
}

/* Leaflet layer control theming */
.leaflet-control-layers {
  background: rgba(20, 24, 36, 0.9) !important;
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border) !important;
  border-radius: 12px !important;
  box-shadow: var(--shadow) !important;
  color: var(--text-primary) !important;
}

.leaflet-control-layers-expanded {
  padding: 8px 12px !important;
}

.leaflet-control-layers label {
  color: var(--text-primary) !important;
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
}

.leaflet-control-layers-toggle {
  width: 36px !important;
  height: 36px !important;
}

.map-controls {
  position: absolute;
  top: 5rem;
  right: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 1000;
}

.control-btn {
  width: 44px;
  height: 44px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  color: var(--text-primary);
}

.control-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent-primary);
  transform: scale(1.05);
}

.control-btn svg {
  width: 20px;
  height: 20px;
}

/* Sidebar */
.sidebar {
  display: flex;
  flex-direction: column;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.sidebar-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.sidebar-header h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.device-selector {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
}

.device-selector label {
  color: var(--text-secondary);
}

.device-selector select {
  flex: 1;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.5rem;
  color: var(--text-primary);
  font-family: inherit;
  cursor: pointer;
}

/* Stats */
.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.stat-item {
  text-align: center;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Location List */
.location-list {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-tertiary);
  text-align: center;
  padding: 2rem;
}

.empty-state svg {
  width: 64px;
  height: 64px;
  margin-bottom: 1rem;
  opacity: 0.3;
}

.empty-state p {
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.empty-subtitle {
  font-size: 0.875rem;
  opacity: 0.7;
}

.location-item {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1rem;
  margin-bottom: 0.75rem;
  cursor: pointer;
  transition: all 0.3s ease;
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.location-item:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent-primary);
  transform: translateX(4px);
}

.location-item.latest {
  border-color: var(--accent-primary);
  box-shadow: 0 0 20px rgba(165, 90, 255, 0.2);
}

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

.device-badge {
  background: var(--accent-primary);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
}

.location-time {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.location-coords {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-family: 'Courier New', monospace;
  margin-top: 0.25rem;
}

.location-accuracy {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  margin-top: 0.25rem;
}

/* Scrollbar */
.location-list::-webkit-scrollbar {
  width: 6px;
}

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

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

.location-list::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Header Controls */
.header-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logout-btn {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 0.5rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logout-btn:hover {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.4);
  color: #fca5a5;
}

.logout-btn svg {
  width: 20px;
  height: 20px;
}

/* Login Page */
.login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 2rem;
  overflow: auto;
}

.login-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 3rem;
  max-width: 420px;
  width: 100%;
  box-shadow: var(--shadow);
  animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

.login-header {
  text-align: center;
  margin-bottom: 2rem;
}

.login-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  display: block;
  filter: drop-shadow(0 0 12px var(--accent-primary));
  stroke: var(--accent-primary);
}

.login-header h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.login-header p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-group input {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 0.875rem 1rem;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-group input::placeholder {
  color: var(--text-tertiary);
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(165, 90, 255, 0.15);
}

.error-message {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
  padding: 0.75rem;
  border-radius: 12px;
  font-size: 0.875rem;
  text-align: center;
}

.login-btn {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border: none;
  border-radius: 12px;
  padding: 1rem;
  color: white;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 16px rgba(165, 90, 255, 0.3);
}

.login-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(165, 90, 255, 0.4);
}

.login-btn:active:not(:disabled) {
  transform: translateY(0);
}

.login-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* Responsive */
@media (max-width: 1024px) {
  .main-content {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 400px;
  }

  .sidebar {
    max-height: 400px;
  }
}

@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }

  .main-content {
    grid-template-rows: 1fr 300px;
    padding: 1rem;
    gap: 1rem;
  }
}

/* ── Dashboard Layout (PartyTracker Admin) ─────────────────────────────── */

.dashboard-layout {
  display: flex;
  flex: 1;
  overflow: hidden;
}

.dashboard-sidebar {
  width: 300px;
  min-width: 300px;
  display: flex;
  flex-direction: column;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border-right: 1px solid var(--glass-border);
  overflow: hidden;
}

.dashboard-sidebar .sidebar-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.dashboard-sidebar .sidebar-header h2 {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin: 0;
}

.dashboard-layout .map-section {
  flex: 1;
  position: relative;
  border-radius: 0;
}

.dashboard-layout .map {
  width: 100%;
  height: 100%;
  border-radius: 0;
}

/* ── Party List ────────────────────────────────────────────────────────── */

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

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

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

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

.party-list::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ── Party Card ────────────────────────────────────────────────────────── */

.party-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 0.875rem 1rem;
  margin-bottom: 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.party-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.party-card.selected {
  border-color: var(--accent-primary);
  background: rgba(165, 90, 255, 0.1);
  box-shadow: 0 0 12px rgba(165, 90, 255, 0.15);
}

.party-card .party-name {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.party-card .party-meta {
  color: var(--text-tertiary);
  font-size: 0.8rem;
}

/* ── Member List ───────────────────────────────────────────────────────── */

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

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

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

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

.member-list::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ── Member Item ───────────────────────────────────────────────────────── */

.member-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.625rem 0.75rem;
  border-radius: 8px;
  transition: background 0.2s ease;
}

.member-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

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

.member-name {
  color: var(--text-primary);
  font-size: 0.875rem;
  font-weight: 500;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.member-last-seen {
  color: var(--text-tertiary);
  font-size: 0.75rem;
  white-space: nowrap;
}

/* ── Tracking Badge ────────────────────────────────────────────────────── */

.tracking-badge {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  white-space: nowrap;
}

/* ── Member Marker (Leaflet override) ──────────────────────────────────── */

.member-marker {
  background: none !important;
  border: none !important;
}

/* ── Dashboard Responsive ──────────────────────────────────────────────── */

@media (max-width: 768px) {
  .dashboard-layout {
    flex-direction: column;
  }

  .dashboard-sidebar {
    width: 100%;
    min-width: 0;
    max-height: 280px;
    border-right: none;
    border-bottom: 1px solid var(--glass-border);
  }
}