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

/* Default styles (Light mode) */
body {
    font-family: 'IBM Plex Mono', monospace;
    background-color: #ffffff;
    color: #000000;
    min-height: 100vh;
    min-height: -webkit-fill-available;
    overflow: hidden;
}

html {
    height: -webkit-fill-available;
}

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

/* Header Styles */
header {
    background-color: #f6f6f6;
    border-bottom: 1px solid #e0e0e0;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.header-title {
    font-size: 0.875rem;
    color: #666666;
}

.prompt {
    color: #bb86fc;
    font-weight: bold;
}

.josie {
    color: #bb86fc;
}

header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #bb86fc;
}

/* Controls Container */
.controls {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

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

/* Navigation Links */
.nav-links {
    display: flex;
    gap: 0.75rem;
}

.nav-link {
    color: #bb86fc;
    text-decoration: none;
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem;
    border: 1px solid #bb86fc;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.nav-link:hover {
    background-color: #bb86fc;
    color: #ffffff;
}

.filter-controls label {
    font-size: 0.875rem;
    color: #000000;
}

#year-filter {
    padding: 0.5rem 0.75rem;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    background-color: #ffffff;
    color: #000000;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

#year-filter:hover {
    border-color: #bb86fc;
    background-color: rgba(187, 134, 252, 0.05);
}

#year-filter:focus {
    outline: none;
    border-color: #bb86fc;
    background-color: rgba(187, 134, 252, 0.05);
}

#year-filter option {
    background-color: #ffffff;
    color: #000000;
}

/* Map Container */
#map {
    flex: 1;
    width: 100%;
    background-color: #ffffff;
}

/* Custom Marker Styles */
.custom-marker {
    background: transparent;
    border: none;
}

.custom-marker svg {
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
    transition: transform 0.2s ease;
}

.custom-marker:hover svg {
    transform: scale(1.1);
}

/* Leaflet Popup Customization */
.leaflet-popup-content-wrapper {
    background-color: #ffffff;
    color: #000000;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    font-family: 'IBM Plex Mono', monospace;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.leaflet-popup-content {
    margin: 0.75rem;
}

.leaflet-popup-tip {
    background-color: #ffffff;
    border: 1px solid #e0e0e0;
}

.popup-content h3 {
    margin-bottom: 0.5rem;
    color: #bb86fc;
    font-size: 1rem;
    font-weight: 700;
}

.popup-content p {
    margin: 0.25rem 0;
    font-size: 0.875rem;
    color: #000000;
}

.popup-content strong {
    color: #bb86fc;
    font-weight: 700;
}

.popup-content .flight-route {
    font-size: 0.875rem;
    color: #000000;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.popup-content .flight-info {
    font-size: 0.75rem;
    color: #666666;
    margin: 0.25rem 0;
}

.popup-content .flight-info strong {
    color: #bb86fc;
    font-weight: 700;
}

/* Leaflet Controls Customization */
.leaflet-control-zoom a {
    background-color: #ffffff;
    color: #bb86fc;
    border: 1px solid #e0e0e0;
}

.leaflet-control-zoom a:hover {
    background-color: rgba(187, 134, 252, 0.1);
    color: #000000;
}

.leaflet-control-attribution {
    background-color: rgba(255, 255, 255, 0.9);
    color: #666666;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.75rem;
}

.leaflet-control-attribution a {
    color: #bb86fc;
    text-decoration: none;
}

.leaflet-control-attribution a:hover {
    color: #000000;
    text-decoration: underline;
}

/* Leaflet Marker Popup Close Button */
.leaflet-popup-close-button {
    color: #bb86fc;
    font-size: 1.25rem;
    font-weight: bold;
}

.leaflet-popup-close-button:hover {
    color: #000000;
}

/* Responsive Design */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
        padding: 1rem;
    }

    .filter-controls {
        width: 100%;
        justify-content: space-between;
    }

    #year-filter {
        flex: 1;
        max-width: 200px;
    }

    header h1 {
        font-size: 1.25rem;
    }

    .header-title {
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    header {
        padding: 0.75rem;
    }

    .filter-controls {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    #year-filter {
        max-width: 100%;
    }
}

/* Dark Mode */
@media (prefers-color-scheme: dark) {
    body {
        background-color: #121212;
        color: #ffffff;
    }

    header {
        background-color: #1a1a1a;
        border-bottom: 1px solid #333333;
    }

    .header-title {
        color: #a0a0a0;
    }

    .filter-controls label {
        color: #e0e0e0;
    }

    #year-filter {
        background-color: #1a1a1a;
        color: #e0e0e0;
        border-color: #333333;
    }

    #year-filter option {
        background-color: #1a1a1a;
        color: #e0e0e0;
    }

    #map {
        background-color: #121212;
    }

    .leaflet-popup-content-wrapper {
        background-color: #1a1a1a;
        color: #e0e0e0;
        border-color: #333333;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.4);
    }

    .leaflet-popup-tip {
        background-color: #1a1a1a;
        border-color: #333333;
    }

    .popup-content p {
        color: #e0e0e0;
    }

    .leaflet-control-zoom a {
        background-color: #1a1a1a;
        border-color: #333333;
    }

    .leaflet-control-zoom a:hover {
        color: #ffffff;
    }

    .leaflet-control-attribution {
        background-color: rgba(26, 26, 26, 0.9);
        color: #a0a0a0;
    }

    .leaflet-control-attribution a:hover {
        color: #ffffff;
    }

    .leaflet-popup-close-button:hover {
        color: #ffffff;
    }

    .custom-marker svg {
        filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.6));
    }

    .nav-link {
        border-color: #bb86fc;
        color: #bb86fc;
    }

    .nav-link:hover {
        background-color: #bb86fc;
        color: #121212;
    }

    .popup-content .flight-route {
        color: #e0e0e0;
    }

    .popup-content .flight-info {
        color: #a0a0a0;
    }
}

/* ========================================
   Stats Panel Styles
   ======================================== */

.stats-panel {
    display: none;
    background-color: #f6f6f6;
    border-bottom: 1px solid #e0e0e0;
    padding: 1rem 2rem;
    font-size: 0.875rem;
}

.stats-panel.visible {
    display: block;
}

.stats-summary {
    display: flex;
    gap: 2rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e0e0e0;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stat-label {
    color: #666666;
    font-size: 0.75rem;
}

.stat-value {
    color: #bb86fc;
    font-size: 1.25rem;
    font-weight: 700;
}

.stats-detail {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.stat-column h4 {
    color: #bb86fc;
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-transform: lowercase;
}

.stat-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.stat-column li {
    display: flex;
    justify-content: space-between;
    padding: 0.25rem 0;
    font-size: 0.75rem;
    color: #000000;
}

.stat-column li span:last-child {
    color: #666666;
}

#stats-toggle {
    background: transparent;
    cursor: pointer;
    font-family: 'IBM Plex Mono', monospace;
}

#stats-toggle:hover {
    background-color: #bb86fc;
    color: #ffffff;
}

#stats-toggle:active {
    background-color: #9a67ea;
}

#stats-toggle:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(187, 134, 252, 0.4);
}

@media (max-width: 768px) {
    .stats-panel {
        padding: 1rem;
    }

    .stats-summary {
        flex-wrap: wrap;
        gap: 1rem;
    }

    .stat-item {
        min-width: calc(50% - 0.5rem);
    }

    .stats-detail {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

@media (prefers-color-scheme: dark) {
    .stats-panel {
        background-color: #1a1a1a;
        border-color: #333333;
    }

    .stats-summary {
        border-color: #333333;
    }

    .stat-label {
        color: #a0a0a0;
    }

    .stat-column li {
        color: #e0e0e0;
    }

    .stat-column li span:last-child {
        color: #a0a0a0;
    }

    #stats-toggle:hover {
        background-color: #bb86fc;
        color: #121212;
    }

    #stats-toggle:active {
        background-color: #9a67ea;
    }

    #stats-toggle:focus {
        box-shadow: 0 0 0 2px rgba(187, 134, 252, 0.5);
    }
}

/* ========================================
   SPA Layout Styles
   ======================================== */

.app {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-height: -webkit-fill-available;
}

.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.5rem;
    background: #f6f6f6;
    border-bottom: 1px solid #e0e0e0;
    gap: 1rem;
}

.header-left .logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: #bb86fc;
    text-decoration: none;
}

.nav {
    display: flex;
    gap: 0.5rem;
}

.nav .nav-link {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    color: #666;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.2s;
    border: none;
}

.nav .nav-link:hover {
    color: #bb86fc;
    background: rgba(187, 134, 252, 0.1);
}

.nav .nav-link.active {
    color: #bb86fc;
    background: rgba(187, 134, 252, 0.15);
}

.header-right {
    display: flex;
    align-items: center;
}

.user-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: #666;
}

.user-name {
    color: #bb86fc;
}

.logout-btn {
    background: none;
    border: 1px solid #cf6679;
    color: #cf6679;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.75rem;
    line-height: 1;
}

.logout-btn:hover {
    background: #cf6679;
    color: #fff;
}

.view-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* ========================================
   Share View Styles
   ======================================== */

.share-view {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    gap: 1.5rem;
}

.share-header {
    font-size: 0.875rem;
    color: #666;
}

.auth-section {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    width: 100%;
    max-width: 300px;
}

.instance-input {
    padding: 0.75rem;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
    text-align: center;
    background: #fff;
    color: #000;
}

.instance-input:focus {
    outline: none;
    border-color: #bb86fc;
}

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    font-family: inherit;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
}

.login-btn {
    background: #bb86fc;
    color: #121212;
}

.login-btn:hover {
    background: #9a67ea;
}

.login-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.user-section {
    text-align: center;
}

.logged-in-text {
    color: #666;
    font-size: 0.875rem;
}

.share-toggle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 3px solid #bb86fc;
    background: transparent;
    color: #bb86fc;
    font-family: inherit;
    font-size: 1.25rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
}

.share-toggle:hover:not(:disabled) {
    background: rgba(187, 134, 252, 0.1);
}

.share-toggle:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.share-toggle.active {
    background: #bb86fc;
    color: #121212;
}

.url-section {
    display: flex;
    gap: 0.5rem;
    width: 100%;
    max-width: 400px;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s;
    pointer-events: none;
}

.url-section.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.url-section input {
    flex: 1;
    padding: 0.5rem;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    font-family: inherit;
    font-size: 0.75rem;
    background: #f6f6f6;
    color: #000;
}

.copy-btn {
    background: #333;
    color: #fff;
    padding: 0.5rem 1rem;
}

.copy-btn:hover {
    background: #444;
}

.copy-btn.copied {
    background: #03dac6;
    color: #121212;
}

.status {
    font-size: 0.875rem;
    color: #666;
}

.status .coords {
    font-size: 0.75rem;
    color: #888;
    margin-top: 0.25rem;
}

.error {
    color: #cf6679;
    font-size: 0.875rem;
    min-height: 1.25rem;
}

/* ========================================
   Friends View Styles
   ======================================== */

.friends-view {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
}

.friends-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    color: #666;
    background: #f6f6f6;
    border-bottom: 1px solid #e0e0e0;
}

.friend-count {
    color: #bb86fc;
}

.friends-status-bar {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    background: #f6f6f6;
    border-bottom: 1px solid #e0e0e0;
}

.map-container {
    flex: 1;
    min-height: 300px;
}

.friend-list {
    position: absolute;
    top: 2.5rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 4px;
    padding: 0.5rem;
    font-size: 0.75rem;
    z-index: 1000;
    max-height: 200px;
    overflow-y: auto;
    min-width: 150px;
}

.friend-list-item {
    padding: 0.25rem 0.5rem;
    cursor: pointer;
    border-radius: 2px;
}

.friend-list-item:hover {
    background: rgba(187, 134, 252, 0.2);
}

.friend-list-item .acct {
    color: #bb86fc;
}

.friend-list-item .time {
    color: #999;
    font-size: 0.65rem;
}

.no-friends {
    color: #666;
    text-align: center;
    padding: 1rem;
}

/* ========================================
   Lists View Styles
   ======================================== */

.lists-view {
    flex: 1;
    padding: 1rem;
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
    overflow-y: auto;
}

.section {
    margin-bottom: 2rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.section-title {
    color: #bb86fc;
    font-size: 0.875rem;
}

.btn-small {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
}

.btn-danger {
    background: #cf6679;
    color: #fff;
}

.btn-danger:hover {
    background: #b55464;
}

.btn-secondary {
    background: #333;
    color: #e0e0e0;
}

.btn-secondary:hover {
    background: #444;
}

.card {
    background: #f6f6f6;
    border-radius: 4px;
    padding: 1rem;
    margin-bottom: 0.5rem;
}

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

.card-title {
    font-weight: bold;
    color: #000;
}

.card-meta {
    font-size: 0.75rem;
    color: #888;
}

.card-actions {
    display: flex;
    gap: 0.5rem;
}

.member-list {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid #e0e0e0;
}

.member-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.25rem 0;
    font-size: 0.875rem;
}

.member-acct {
    color: #03dac6;
}

.member-status {
    font-size: 0.75rem;
    padding: 0.125rem 0.375rem;
    border-radius: 2px;
}

.status-pending {
    background: #665c00;
    color: #ffb74d;
}

.status-accepted {
    background: #1b5e20;
    color: #81c784;
}

.status-declined {
    background: #4a1c1c;
    color: #cf6679;
}

.empty-state {
    color: #666;
    text-align: center;
    padding: 2rem;
}

.incoming-card {
    background: #e8f5e9;
    border-left: 3px solid #03dac6;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.modal {
    background: #fff;
    border-radius: 8px;
    padding: 1.5rem;
    width: 90%;
    max-width: 400px;
}

.modal-title {
    color: #bb86fc;
    margin-bottom: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    font-size: 0.75rem;
    color: #888;
    margin-bottom: 0.25rem;
}

.form-input,
.form-select {
    width: 100%;
    padding: 0.5rem;
    background: #f6f6f6;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    color: #000;
    font-family: inherit;
    font-size: 0.875rem;
    box-sizing: border-box;
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: #bb86fc;
}

.form-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
    margin-top: 1rem;
}

/* ========================================
   Live View Styles
   ======================================== */

.live-view {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.live-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    color: #666;
    background: #f6f6f6;
    border-bottom: 1px solid #e0e0e0;
}

.status-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #888;
}

.status-dot.active {
    background: #03dac6;
    animation: pulse 2s infinite;
}

.status-dot.inactive {
    background: #cf6679;
}

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

.status-text {
    font-size: 0.75rem;
    color: #888;
}

.location-info {
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
    color: #888;
    background: #f6f6f6;
    border-top: 1px solid #e0e0e0;
}

.error-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
}

.error-container h2 {
    color: #cf6679;
    margin-bottom: 0.5rem;
}

.error-container p {
    color: #888;
}

/* ========================================
   SPA Dark Mode Additions
   ======================================== */

@media (prefers-color-scheme: dark) {
    .app-header {
        background: #1a1a1a;
        border-color: #333;
    }

    .nav .nav-link {
        color: #a0a0a0;
    }

    .nav .nav-link:hover,
    .nav .nav-link.active {
        color: #bb86fc;
    }

    .user-badge {
        color: #a0a0a0;
    }

    .instance-input {
        background: #1a1a1a;
        border-color: #333;
        color: #e0e0e0;
    }

    .url-section input {
        background: #1a1a1a;
        border-color: #333;
        color: #e0e0e0;
    }

    .friends-header,
    .friends-status-bar,
    .live-header,
    .location-info {
        background: #1a1a1a;
        border-color: #333;
    }

    .friend-list {
        background: rgba(26, 26, 26, 0.95);
    }

    .friend-list-item .time {
        color: #666;
    }

    .no-friends {
        color: #a0a0a0;
    }

    .card {
        background: #1e1e1e;
    }

    .card-title {
        color: #e0e0e0;
    }

    .member-list {
        border-color: #333;
    }

    .incoming-card {
        background: #1a2a1a;
    }

    .modal {
        background: #1e1e1e;
    }

    .form-input,
    .form-select {
        background: #121212;
        border-color: #333;
        color: #e0e0e0;
    }

    .btn-secondary {
        background: #333;
        color: #e0e0e0;
    }

    .btn-secondary:hover {
        background: #444;
    }
}