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

:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #141414;
  --bg-tertiary: #1a1a1a;
  --bg-hover: #202020;
  
  --border-color: #2a2a2a;
  --border-accent: #3a3a3a;
  
  --text-primary: #e5e5e5;
  --text-secondary: #a0a0a0;
  --text-tertiary: #707070;
  
  --accent-blue: #3b82f6;
  --accent-blue-hover: #2563eb;
  
  --status-available: #22c55e;
  --status-busy: #eab308;
  --status-unavailable: #6b7280;
  
  --priority-high: #ef4444;
  --priority-medium: #f59e0b;
  --priority-low: #3b82f6;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  height: 100vh;
  overflow: hidden;
}

/* Header */
.header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 0 24px;
  height: 64px;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 100%;
}

.header-left,
.header-center,
.header-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.logo svg {
  color: var(--accent-blue);
}

.status-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 13px;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--status-available);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

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

.officer-info {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.officer-name {
  color: var(--text-primary);
  font-weight: 500;
}

.officer-badge {
  color: var(--text-secondary);
  font-size: 13px;
}

.time {
  font-family: 'Courier New', monospace;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  padding: 6px 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
}

/* Main Container */
.main-container {
  display: flex;
  height: calc(100vh - 64px);
  overflow: hidden;
}

/* Sidebar */
.sidebar {
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.sidebar-left {
  width: 320px;
}

.sidebar-right {
  width: 320px;
  border-right: none;
  border-left: 1px solid var(--border-color);
}

.sidebar-section {
  padding: 20px;
  border-bottom: 1px solid var(--border-color);
}

.section-title {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

/* Search Box */
.search-box {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.search-input {
  flex: 1;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 10px 12px;
  color: var(--text-primary);
  font-size: 14px;
  outline: none;
  transition: all 0.2s;
}

.search-input:focus {
  border-color: var(--accent-blue);
  background: var(--bg-primary);
}

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

.search-btn {
  background: var(--accent-blue);
  border: none;
  border-radius: 6px;
  padding: 10px 14px;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.search-btn:hover {
  background: var(--accent-blue-hover);
}

/* Lookup Results */
.lookup-results {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--text-tertiary);
  padding: 20px;
}

.empty-state svg {
  opacity: 0.5;
}

.empty-state p {
  font-size: 13px;
}

/* Quick Actions */
.quick-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.action-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 12px 14px;
  color: var(--text-primary);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
  width: 100%;
  text-align: left;
}

.action-btn:hover {
  background: var(--bg-hover);
  border-color: var(--border-accent);
}

/* Main Content */
.main-content {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

.content-header {
  margin-bottom: 24px;
}

.content-title {
  font-size: 24px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.filter-tabs {
  display: flex;
  gap: 8px;
}

.tab-btn {
  padding: 8px 16px;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}

.tab-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.tab-btn.active {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: white;
}

/* Calls Container */
.calls-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 16px;
}

/* Call Card */
.call-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-left: 3px solid;
  border-radius: 8px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: all 0.2s;
}

.call-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
}

.call-card.priority-high {
  border-left-color: var(--priority-high);
}

.call-card.priority-medium {
  border-left-color: var(--priority-medium);
}

.call-card.priority-low {
  border-left-color: var(--priority-low);
}

.call-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.call-id {
  font-family: 'Courier New', monospace;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
}

.priority-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.priority-badge.priority-high {
  background: rgba(239, 68, 68, 0.15);
  color: var(--priority-high);
}

.priority-badge.priority-medium {
  background: rgba(245, 158, 11, 0.15);
  color: var(--priority-medium);
}

.priority-badge.priority-low {
  background: rgba(59, 130, 246, 0.15);
  color: var(--priority-low);
}

.call-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.call-type {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

.call-location-row {
  display: flex;
  gap: 12px;
}

.call-location {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
}

.call-time {
  font-size: 12px;
  color: var(--text-tertiary);
}

.call-footer {
  display: flex;
  gap: 8px;
  margin-top: 4px;
}

.btn-primary,
.btn-secondary {
  flex: 1;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  border: 1px solid;
}

.btn-primary {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: white;
}

.btn-primary:hover {
  background: var(--accent-blue-hover);
  border-color: var(--accent-blue-hover);
}

.btn-secondary {
  background: transparent;
  border-color: var(--border-color);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: var(--bg-hover);
  border-color: var(--border-accent);
}

/* Units List */
.units-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.unit-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.unit-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.unit-callsign {
  font-family: 'Courier New', monospace;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.unit-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-secondary);
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status-indicator.status-available {
  background: var(--status-available);
}

.status-indicator.status-busy {
  background: var(--status-busy);
}

.status-indicator.status-unavailable {
  background: var(--status-unavailable);
}

.unit-officers {
  font-size: 13px;
  color: var(--text-secondary);
}

/* Activity List */
.activity-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.activity-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
}

.activity-time {
  font-size: 11px;
  font-family: 'Courier New', monospace;
  color: var(--text-tertiary);
}

.activity-text {
  font-size: 13px;
  color: var(--text-secondary);
}

/* Info Grid */
.info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.info-item {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: center;
}

.info-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-tertiary);
}

.info-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-hover);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #2a2a2a;
}

/* Responsive Design */
@media (max-width: 1400px) {
  .calls-container {
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  }
}

@media (max-width: 1200px) {
  .sidebar-left,
  .sidebar-right {
    width: 280px;
  }
  
  .calls-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .sidebar-right {
    display: none;
  }
}

@media (max-width: 768px) {
  .sidebar-left {
    display: none;
  }
  
  .header-center {
    display: none;
  }
  
  .main-content {
    padding: 16px;
  }
}