/* FitPub - 80s Aerobic Style (Static Edition) */

:root {
    --neon-pink: #ff1493;
    --neon-purple: #9d00ff;
    --neon-cyan: #00ffff;
    --neon-yellow: #ffff00;
    --neon-orange: #ff6600;
    --neon-green: #39ff14;
    --neon-blue: #00d4ff;
    --primary-color: var(--neon-pink);
    --secondary-color: var(--neon-cyan);
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --dark-color: #1a0033;
    --light-color: #f8f9fa;
    --accent-orange: var(--neon-orange);
    --accent-lime: var(--neon-green);
    --border-radius: 0.5rem;
}

/* Base styles */
body {
    font-family: 'Arial Black', 'Arial Bold', sans-serif;
    color: var(--dark-color);
    background: #ffffff;
}

/* Navigation */
.navbar {
    background: linear-gradient(135deg, var(--dark-color) 0%, #2d0052 100%) !important;
    border-bottom: 3px solid var(--neon-pink);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.navbar-brand {
    font-weight: 900;
    font-size: 1.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background: linear-gradient(135deg, var(--neon-pink) 0%, var(--neon-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-link {
    color: rgba(255, 255, 255, 0.95) !important;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: var(--neon-cyan) !important;
}

/* Map container */
.map-container {
    height: 400px;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: 1rem;
}

.map-container-large {
    height: 600px;
}

/* Cards */
.card {
    background: white;
    border: 3px solid var(--neon-pink);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px rgba(255, 20, 147, 0.3);
    transition: box-shadow 0.2s ease;
}

.card:hover {
    box-shadow: 0 8px 20px rgba(255, 20, 147, 0.4);
}

.card-header {
    background: linear-gradient(135deg, var(--neon-pink) 0%, var(--neon-purple) 100%) !important;
    color: white !important;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-bottom: 3px solid var(--neon-orange);
}

/* Activity cards */
.activity-card {
    transition: box-shadow 0.2s ease;
    border: 3px solid var(--neon-cyan);
    box-shadow: 0 4px 12px rgba(0, 255, 255, 0.2);
}

.activity-card:hover {
    box-shadow: 0 8px 20px rgba(0, 255, 255, 0.4);
}

.activity-type-badge {
    display: inline-block;
    padding: 0.35rem 0.85rem;
    border-radius: 1rem;
    font-size: 0.875rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 2px solid currentColor;
}

.activity-type-run {
    background: linear-gradient(135deg, var(--neon-pink) 0%, var(--neon-purple) 100%);
    color: #ffffff;
}

.activity-type-ride {
    background: linear-gradient(135deg, var(--neon-yellow) 0%, var(--neon-orange) 100%);
    color: var(--dark-color);
}

.activity-type-hike {
    background: linear-gradient(135deg, var(--neon-cyan) 0%, var(--neon-green) 100%);
    color: var(--dark-color);
}

/* Metrics display */
.metric-card {
    background: linear-gradient(135deg, #ffffff 0%, #fff0ff 100%);
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    text-align: left;
    border: 2px solid var(--neon-pink);
    border-left: 6px solid var(--neon-orange);
    box-shadow: 0 4px 8px rgba(255, 20, 147, 0.2);
    transition: box-shadow 0.2s ease;
}

.metric-card:hover {
    box-shadow: 0 6px 16px rgba(255, 20, 147, 0.3);
}

.metric-card .fw-bold {
    font-weight: 900 !important;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.metric-value {
    font-size: 2rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--neon-pink) 0%, var(--neon-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.metric-label {
    font-size: 0.875rem;
    color: var(--dark-color);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
}

/* File upload area */
.file-upload-area {
    border: 4px dashed var(--neon-cyan);
    border-radius: var(--border-radius);
    padding: 3rem 2rem;
    text-align: center;
    transition: border-color 0.2s, background-color 0.2s;
    cursor: pointer;
    background: linear-gradient(135deg, #ffffff 0%, #f0ffff 100%);
}

.file-upload-area:hover,
.file-upload-area.drag-over {
    border-color: var(--neon-pink);
    background: linear-gradient(135deg, #fff0ff 0%, #f0ffff 100%);
    box-shadow: 0 4px 12px rgba(255, 20, 147, 0.2);
}

.file-upload-icon {
    font-size: 3rem;
    background: linear-gradient(135deg, var(--neon-pink) 0%, var(--neon-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Timeline */
.timeline-item {
    border-left: 3px solid var(--light-color);
    padding-left: 1.5rem;
    margin-bottom: 2rem;
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -0.5rem;
    top: 0.5rem;
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    background-color: var(--primary-color);
    border: 3px solid white;
}

.timeline-date {
    color: #6b7280;
    font-size: 0.875rem;
    font-weight: 600;
}

/* Timeline Cards */
.timeline-card {
    transition: box-shadow 0.2s;
    border: 3px solid transparent;
    background: linear-gradient(white, white) padding-box,
                linear-gradient(135deg, var(--neon-orange) 0%, var(--neon-green) 100%) border-box;
    box-shadow: 0 4px 8px rgba(255, 102, 0, 0.2);
}

.timeline-card:hover {
    box-shadow: 0 8px 16px rgba(255, 102, 0, 0.3);
}

.timeline-card .user-avatar {
    flex-shrink: 0;
}

.timeline-card .avatar-placeholder {
    width: 48px;
    height: 48px;
    background-color: var(--light-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #9ca3af;
}

.activity-preview-map {
    background-color: var(--light-color);
    position: relative;
}

.activity-preview-map .leaflet-container {
    border-radius: 8px;
}

/* Timeline Metrics */
.timeline-card .metric-card {
    padding: 0.75rem;
    margin-bottom: 0;
}

.timeline-card .metric-value {
    font-size: 1.25rem;
}

.timeline-card .metric-label {
    font-size: 0.75rem;
}

/* Profile Pages */
.avatar-placeholder-large {
    width: 120px;
    height: 120px;
    background-color: var(--light-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: #9ca3af;
}

.stat-card {
    padding: 1rem;
}

.stat-card-hover {
    transition: background-color 0.2s;
    cursor: pointer;
    border-radius: var(--border-radius);
}

.stat-card-hover:hover {
    background-color: var(--light-color);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    font-size: 0.875rem;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.activity-item {
    transition: background-color 0.2s;
}

.activity-item:hover {
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    padding: 0.5rem;
    margin: -0.5rem;
}

/* Charts */
.chart-container {
    position: relative;
    height: 300px;
    margin-bottom: 1rem;
}

/* Loading states */
.loading-spinner {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 0.8s linear infinite;
}

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

/* HTMX loading indicator */
.htmx-indicator {
    display: none;
}

.htmx-request .htmx-indicator {
    display: inline-block;
}

.htmx-request.htmx-indicator {
    display: inline-block;
}

/* Utility classes */
.text-muted {
    color: #6b7280;
}

.text-small {
    font-size: 0.875rem;
}

.visibility-public {
    color: var(--secondary-color);
}

.visibility-followers {
    color: var(--warning-color);
}

.visibility-private {
    color: var(--danger-color);
}

/* Empty State Illustrations */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: #6b7280;
}

.empty-state-icon {
    font-size: 5rem;
    color: #d1d5db;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.empty-state-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.5rem;
}

.empty-state-message {
    font-size: 1rem;
    color: #6b7280;
    margin-bottom: 1.5rem;
}

.empty-state-action {
    margin-top: 1.5rem;
}

/* Empty state variants */
.empty-state-activities .empty-state-icon {
    color: var(--primary-color);
}

.empty-state-notifications .empty-state-icon {
    color: var(--warning-color);
}

.empty-state-timeline .empty-state-icon {
    color: var(--secondary-color);
}

.empty-state-users .empty-state-icon {
    color: var(--accent-lime);
}

.empty-state-search .empty-state-icon {
    color: var(--danger-color);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .map-container {
        height: 300px;
    }

    .map-container-large {
        height: 400px;
    }

    .metric-value {
        font-size: 1.5rem;
    }

    .empty-state {
        padding: 3rem 1rem;
    }

    .empty-state-icon {
        font-size: 4rem;
    }

    .empty-state-title {
        font-size: 1.25rem;
    }
}

/* Buttons */
.btn {
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-width: 3px;
    transition: all 0.2s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--neon-pink) 0%, var(--neon-purple) 100%) !important;
    border-color: var(--neon-pink) !important;
    color: white !important;
    box-shadow: 0 4px 12px rgba(255, 20, 147, 0.4);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(255, 20, 147, 0.5);
}

.btn-success {
    background: linear-gradient(135deg, var(--neon-green) 0%, var(--neon-cyan) 100%) !important;
    border-color: var(--neon-green) !important;
    color: var(--dark-color) !important;
    box-shadow: 0 4px 12px rgba(57, 255, 20, 0.4);
}

.btn-success:hover {
    box-shadow: 0 6px 20px rgba(57, 255, 20, 0.5);
}

.btn-danger {
    background: linear-gradient(135deg, #dc3545 0%, #c92333 100%) !important;
    border-color: #dc3545 !important;
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.4);
}

.btn-danger:hover {
    box-shadow: 0 6px 20px rgba(220, 53, 69, 0.5);
}

.btn-outline-primary {
    border-color: var(--neon-pink) !important;
    color: var(--neon-pink) !important;
    border-width: 3px !important;
    background: transparent !important;
}

.btn-outline-primary:hover {
    background: var(--neon-pink) !important;
    color: white !important;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--dark-color);
}

h1 {
    background: linear-gradient(135deg,
        var(--neon-pink) 0%,
        var(--neon-cyan) 50%,
        var(--neon-orange) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   DARK MODE (CSS-Only, OS Preference)
   ============================================ */

@media (prefers-color-scheme: dark) {
    /* Dark mode color overrides */
    :root {
        --dark-bg: #0f0520;
        --dark-bg-alt: #1a0a30;
        --dark-surface: #251040;
        --dark-surface-hover: #301550;
        --dark-text: #e8e8f0;
        --dark-text-muted: #a8a8c0;
        --dark-border: #3d2060;
    }

    /* Base */
    body {
        background: var(--dark-bg);
        color: var(--dark-text);
    }

    /* Override Bootstrap utility classes */
    .bg-light {
        background-color: var(--dark-surface) !important;
    }

    .text-dark {
        color: var(--dark-text) !important;
    }

    /* Cards */
    .card {
        background: var(--dark-surface);
        border-color: var(--neon-pink);
        color: var(--dark-text);
    }

    .card:hover {
        box-shadow: 0 8px 20px rgba(255, 20, 147, 0.5);
    }

    .card-body {
        background: var(--dark-surface);
        color: var(--dark-text);
    }

    .activity-card {
        background: var(--dark-surface);
        border-color: var(--neon-cyan);
        box-shadow: 0 4px 12px rgba(0, 255, 255, 0.3);
    }

    .activity-card:hover {
        box-shadow: 0 8px 20px rgba(0, 255, 255, 0.5);
    }

    /* Timeline */
    .timeline-card {
        background: var(--dark-surface) !important;
        color: var(--dark-text);
    }

    .timeline-card .text-dark {
        color: var(--dark-text) !important;
    }

    .timeline-card .card-title a {
        color: var(--dark-text) !important;
    }

    .timeline-card .fw-bold {
        color: var(--dark-text) !important;
    }

    .timeline-item {
        border-left-color: var(--dark-border);
    }

    .timeline-item::before {
        border-color: var(--dark-surface);
    }

    .timeline-date {
        color: var(--dark-text-muted);
    }

    /* Metrics */
    .metric-card {
        background: linear-gradient(135deg, var(--dark-surface) 0%, var(--dark-bg-alt) 100%);
        border-color: var(--neon-pink);
        box-shadow: 0 4px 8px rgba(255, 20, 147, 0.3);
    }

    .metric-card:hover {
        box-shadow: 0 6px 16px rgba(255, 20, 147, 0.4);
    }

    .metric-label {
        color: var(--dark-text-muted);
    }

    /* File upload */
    .file-upload-area {
        background: linear-gradient(135deg, var(--dark-surface) 0%, var(--dark-bg-alt) 100%);
        border-color: var(--neon-cyan);
    }

    .file-upload-area:hover,
    .file-upload-area.drag-over {
        background: linear-gradient(135deg, var(--dark-surface-hover) 0%, var(--dark-bg-alt) 100%);
        box-shadow: 0 4px 12px rgba(255, 20, 147, 0.3);
    }

    /* Headings */
    h1, h2, h3, h4, h5, h6 {
        color: var(--dark-text);
    }

    /* Text utilities */
    .text-muted {
        color: var(--dark-text-muted) !important;
    }

    /* Avatar placeholders */
    .avatar-placeholder,
    .avatar-placeholder-large {
        background-color: var(--dark-surface-hover);
        color: var(--dark-text-muted);
    }

    /* Stats */
    .stat-label {
        color: var(--dark-text-muted);
    }

    .stat-card-hover:hover {
        background-color: var(--dark-surface-hover);
    }

    .activity-item:hover {
        background-color: var(--dark-surface-hover);
    }

    /* Empty states */
    .empty-state {
        color: var(--dark-text-muted);
    }

    .empty-state-icon {
        color: var(--dark-border);
    }

    .empty-state-title {
        color: var(--dark-text);
    }

    .empty-state-message {
        color: var(--dark-text-muted);
    }

    /* Activity preview map */
    .activity-preview-map {
        background-color: var(--dark-surface);
    }

    /* Loading spinner */
    .loading-spinner {
        border-color: rgba(255, 255, 255, 0.1);
        border-top-color: var(--neon-pink);
    }

    /* Forms */
    .form-control,
    .form-select {
        background-color: var(--dark-surface);
        border-color: var(--dark-border);
        color: var(--dark-text);
    }

    .form-control:focus,
    .form-select:focus {
        background-color: var(--dark-surface-hover);
        border-color: var(--neon-cyan);
        color: var(--dark-text);
        box-shadow: 0 0 0 0.25rem rgba(0, 255, 255, 0.25);
    }

    .form-control::placeholder {
        color: var(--dark-text-muted);
        opacity: 0.7;
    }

    /* Input groups */
    .input-group-text {
        background-color: var(--dark-surface-hover);
        border-color: var(--dark-border);
        color: var(--dark-text);
    }

    /* Modal */
    .modal-content {
        background-color: var(--dark-surface);
        border-color: var(--neon-pink);
        color: var(--dark-text);
    }

    .modal-header {
        border-bottom-color: var(--dark-border);
    }

    .modal-footer {
        border-top-color: var(--dark-border);
    }

    .modal-title {
        color: var(--dark-text);
    }

    /* Close button */
    .btn-close {
        filter: invert(1) grayscale(100%) brightness(200%);
    }

    /* Dropdowns */
    .dropdown-menu {
        background-color: var(--dark-surface);
        border-color: var(--dark-border);
    }

    .dropdown-item {
        color: var(--dark-text);
    }

    .dropdown-item:hover,
    .dropdown-item:focus {
        background-color: var(--dark-surface-hover);
        color: var(--dark-text);
    }

    .dropdown-divider {
        border-top-color: var(--dark-border);
    }

    /* Alerts */
    .alert-success {
        background-color: rgba(57, 255, 20, 0.15);
        border-color: var(--neon-green);
        color: var(--neon-green);
    }

    .alert-danger {
        background-color: rgba(220, 53, 69, 0.15);
        border-color: #dc3545;
        color: #ff6b7a;
    }

    .alert-info {
        background-color: rgba(0, 255, 255, 0.15);
        border-color: var(--neon-cyan);
        color: var(--neon-cyan);
    }

    .alert-warning {
        background-color: rgba(255, 193, 7, 0.15);
        border-color: var(--warning-color);
        color: var(--warning-color);
    }

    /* Tables */
    .table {
        color: var(--dark-text);
        border-color: var(--dark-border);
    }

    .table-striped > tbody > tr:nth-of-type(odd) > * {
        background-color: rgba(255, 255, 255, 0.02);
    }

    .table-hover > tbody > tr:hover > * {
        background-color: var(--dark-surface-hover);
    }

    /* List groups */
    .list-group-item {
        background-color: var(--dark-surface);
        border-color: var(--dark-border);
        color: var(--dark-text);
    }

    .list-group-item:hover {
        background-color: var(--dark-surface-hover);
    }

    /* Pagination */
    .pagination .page-link {
        background-color: var(--dark-surface);
        border-color: var(--dark-border);
        color: var(--dark-text);
    }

    .pagination .page-link:hover {
        background-color: var(--dark-surface-hover);
        border-color: var(--neon-cyan);
        color: var(--neon-cyan);
    }

    .pagination .page-item.active .page-link {
        background-color: var(--neon-pink);
        border-color: var(--neon-pink);
        color: white;
    }

    .pagination .page-item.disabled .page-link {
        background-color: var(--dark-surface);
        border-color: var(--dark-border);
        color: var(--dark-text-muted);
    }

    /* Badges */
    .badge {
        color: var(--dark-text);
    }

    /* Links */
    a {
        color: var(--neon-cyan);
    }

    a:hover {
        color: var(--neon-pink);
    }

    /* HR */
    hr {
        border-top-color: var(--dark-border);
        opacity: 1;
    }

    /* Breadcrumb */
    .breadcrumb {
        background-color: var(--dark-surface);
    }

    .breadcrumb-item + .breadcrumb-item::before {
        color: var(--dark-text-muted);
    }

    .breadcrumb-item.active {
        color: var(--dark-text-muted);
    }

    /* Toast */
    .toast {
        background-color: var(--dark-surface);
        border-color: var(--dark-border);
        color: var(--dark-text);
    }

    .toast-header {
        background-color: var(--dark-surface-hover);
        border-bottom-color: var(--dark-border);
        color: var(--dark-text);
    }

    /* Progress bars */
    .progress {
        background-color: var(--dark-surface-hover);
    }

    /* Accordion */
    .accordion-item {
        background-color: var(--dark-surface);
        border-color: var(--dark-border);
    }

    .accordion-button {
        background-color: var(--dark-surface);
        color: var(--dark-text);
    }

    .accordion-button:not(.collapsed) {
        background-color: var(--dark-surface-hover);
        color: var(--dark-text);
    }

    .accordion-button:focus {
        border-color: var(--neon-cyan);
        box-shadow: 0 0 0 0.25rem rgba(0, 255, 255, 0.25);
    }

    .accordion-body {
        background-color: var(--dark-surface);
        color: var(--dark-text);
    }

    /* Code blocks */
    code {
        background-color: var(--dark-surface-hover);
        color: var(--neon-cyan);
    }

    pre {
        background-color: var(--dark-surface-hover);
        border-color: var(--dark-border);
        color: var(--dark-text);
    }

    /* Offcanvas */
    .offcanvas {
        background-color: var(--dark-surface);
        color: var(--dark-text);
    }

    .offcanvas-header {
        border-bottom-color: var(--dark-border);
    }

    .offcanvas-title {
        color: var(--dark-text);
    }

    /* Footer */
    footer,
    footer.bg-light {
        background-color: var(--dark-surface) !important;
        border-top: 3px solid var(--neon-pink);
    }

    footer h5,
    footer.bg-light h5 {
        color: var(--dark-text) !important;
    }

    footer .text-muted,
    footer.bg-light .text-muted {
        color: var(--dark-text-muted) !important;
    }

    footer a,
    footer.bg-light a {
        color: var(--neon-cyan) !important;
    }

    footer a:hover,
    footer.bg-light a:hover {
        color: var(--neon-pink) !important;
    }

    footer p,
    footer.bg-light p {
        color: var(--dark-text) !important;
    }

    /* Indoor Activity Placeholder - Dark Mode */
    #indoorPlaceholder .card {
        background: var(--dark-surface);
        border-color: var(--neon-cyan);
    }

    #indoorPlaceholder .card-body {
        background: var(--dark-surface);
    }

    #indoorPlaceholder .text-muted,
    #indoorPlaceholder h4 {
        color: var(--dark-text) !important;
    }

    #indoorPlaceholder p.text-muted {
        color: var(--dark-text-muted) !important;
    }

    /* Indoor activity placeholder for timeline - Dark Mode */
    .indoor-activity-placeholder {
        background-color: var(--dark-surface) !important;
    }

    .indoor-activity-placeholder .text-muted {
        color: var(--dark-text-muted) !important;
    }

    .indoor-activity-placeholder .fw-bold {
        color: var(--dark-text) !important;
    }

    /* Form elements - Dark Mode Fix */
    .form-label {
        color: var(--dark-text) !important;
    }

    .form-check-label {
        color: var(--dark-text) !important;
    }

    .form-text {
        color: var(--dark-text-muted) !important;
    }

    /* Typography - Dark Mode Fix */
    strong {
        color: var(--dark-text);
    }

    b {
        color: var(--dark-text);
    }

    small {
        color: var(--dark-text);
    }

    /* Indoor badge - Dark Mode */
    .badge.bg-warning.text-dark {
        background: rgba(255, 165, 0, 0.25) !important;  /* Orange with transparency */
        color: var(--neon-orange) !important;
        border: 1px solid var(--neon-orange);
    }
}