/* ============================================
   MOBILE RESPONSIVE STYLES
   ============================================ */

/* Hamburger button - hidden by default */
.hamburger-btn {
  display: none;
}

/* Medium screens: < 900px */
@media (max-width: 900px) {
  .header-links {
    margin-left: var(--spacing-sm);
    gap: var(--spacing-xs);
  }
  
  .header-link {
    font-size: var(--font-size-xs);
    padding: var(--spacing-xs);
  }
  
  .header-separator {
    margin: 0 2px;
  }
  
  .app-title {
    font-size: var(--font-size-base);
  }
}

/* Small screens: < 768px */
@media (max-width: 768px) {
  .app-title {
    display: none;
  }
  
  .header-links {
    margin-left: var(--spacing-xs);
  }
  
  .header {
    padding: 0 var(--spacing-md);
  }
  
  /* Compact stats panel */
  .stats-panel {
    top: 70px;
    right: 10px;
    width: 160px;
    padding: var(--spacing-sm);
  }
  
  .panel-header {
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    gap: var(--spacing-xs);
  }
  
  .panel-icon {
    font-size: var(--font-size-base);
  }
  
  .panel-title {
    font-size: 10px;
    letter-spacing: 1px;
  }
  
  .stat-item {
    margin-bottom: var(--spacing-sm);
  }
  
  .stat-value {
    font-size: var(--font-size-lg);
  }
  
  #sky-activity {
    font-size: 10px;
  }
  
  .stat-label {
    font-size: 9px;
  }
  
  .connection-status {
    padding-top: var(--spacing-xs);
    margin-top: var(--spacing-xs);
    gap: var(--spacing-xs);
  }
  
  .status-dot {
    width: 6px;
    height: 6px;
  }
  
  .status-text {
    font-size: 9px;
  }
  
  .bottom-bar {
    font-size: var(--font-size-xs);
    padding: 0 var(--spacing-sm);
  }
  
  .legend {
    gap: var(--spacing-sm);
  }
  
  .legend-text {
    font-size: 10px;
  }
  
  .toast-container {
    right: 10px;
    left: 10px;
  }
}

/* Extra small screens: < 550px - Compact legend */
@media (max-width: 550px) {
  .bottom-bar {
    padding: 0 var(--spacing-xs);
    height: auto;
    min-height: 40px;
    padding-top: var(--spacing-xs);
    padding-bottom: var(--spacing-xs);
  }
  
  .legend {
    gap: var(--spacing-xs);
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .legend-item {
    gap: 4px;
  }
  
  .legend-color {
    width: 8px;
    height: 8px;
  }
  
  .legend-text {
    font-size: 9px;
  }
  
  .location-info,
  .theme-info {
    font-size: var(--font-size-xs);
    gap: 4px;
    flex-shrink: 0;
  }
}

/* Extra small screens: < 500px - Hamburger menu */
@media (max-width: 500px) {
  /* Show hamburger button */
  .hamburger-btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
    width: 32px;
    height: 32px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    padding: 6px;
    margin-left: var(--spacing-sm);
  }
  
  .hamburger-btn:hover {
    border-color: var(--neon-cyan);
  }
  
  .hamburger-line {
    width: 16px;
    height: 2px;
    background: var(--neon-cyan);
    border-radius: 1px;
    transition: all 0.3s ease;
  }
  
  .hamburger-btn.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
  }
  
  .hamburger-btn.active .hamburger-line:nth-child(2) {
    opacity: 0;
  }
  
  .hamburger-btn.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
  }
  
  /* Hide inline links, show as dropdown */
  .header-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-md);
    gap: 0;
    margin: 0;
    z-index: 100;
  }
  
  .header-links.open {
    display: flex;
  }
  
  .header-link {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    border-bottom: 1px solid var(--border-color);
  }
  
  .header-link:last-child {
    border-bottom: none;
  }
  
  .header-separator {
    display: none;
  }
  
  .header {
    position: relative;
  }
  
  /* Notification dropdown mobile - centered */
  .notification-dropdown {
    position: fixed;
    top: 70px;
    left: 50%;
    right: auto;
    transform: translateX(-50%) translateY(-10px);
    width: calc(100vw - 20px);
    max-width: 320px;
    max-height: 60vh;
  }
  
  .notification-dropdown.active {
    transform: translateX(-50%) translateY(0);
  }
  
  /* Logbook mobile styles */
  .logbook-header {
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: flex-start;
  }
  
  .logbook-actions {
    width: 100%;
  }
  
  .logbook-export-btn,
  .logbook-clear-btn {
    flex: 1;
    text-align: center;
  }
  
  .logbook-entry-details {
    gap: 4px;
  }
  
  .logbook-entry-details span {
    font-size: 10px;
    padding: 2px 4px;
  }
  
  .logbook-entry {
    padding: var(--spacing-sm);
  }
  
  .logbook-callsign {
    font-size: var(--font-size-sm);
  }
}

/* Extra extra small screens: < 360px */
@media (max-width: 360px) {
  .logbook-actions {
    flex-direction: column;
  }
  
  .logbook-entry-details span {
    font-size: 9px;
    padding: 1px 3px;
  }
  
  .logbook-date {
    font-size: var(--font-size-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  .logbook-time {
    font-size: 9px;
  }
  
  .modal-body {
    padding: var(--spacing-sm);
  }
  
  .modal-header {
    padding: var(--spacing-sm);
  }
}

/* Tablet: 768px - 1024px */
@media (min-width: 768px) and (max-width: 1024px) {
  .stats-panel {
    right: 10px;
    top: 70px;
    min-width: 180px;
  }
  
  .stat-value {
    font-size: var(--font-size-2xl);
  }
}