/* EUC Ride Data Viewer - Client Side Styles */

/* ==================== Theme Variables ==================== */
/* Light theme (default) */
:root {
    /* Page */
    --theme-bg: #f0f2f5;
    --theme-bg-card: #ffffff;
    --theme-bg-deep: #ffffff;
    --theme-bg-surface: #e2e3e5;
    --theme-text: #212529;
    --theme-text-secondary: #6c757d;
    --theme-text-dimmed: #999;
    --theme-border: #dee2e6;
    --theme-border-item: #e9ecef;

    /* Accent (blue in light, green in dark) */
    --theme-accent: #0d6efd;
    --theme-accent-hover: #0056b3;
    --theme-accent-contrast: #fff;
    --theme-accent-bg-hover: #e7f3ff;
    --theme-accent-glow: rgba(0, 123, 255, 0.3);

    /* Buttons (neutral) */
    --theme-btn-light-border: #dee2e6;
    --theme-btn-light-text: #212529;

    /* Code */
    --theme-code-bg: inherit;
    --theme-code-text: inherit;

    /* Charts (read by canvas-chart.js via getComputedStyle) */
    --chart-bg: #ffffff;
    --chart-grid: rgba(0, 0, 0, 0.1);
    --chart-axis-line: #000000;
    --chart-axis-label: #707070;
    --chart-axis-title: #505050;
    --chart-hover-line: #000000;
    --chart-empty-text: #666666;
    --chart-gap-segment: rgba(128, 128, 128, 0.5);
    --chart-annotation-border: rgba(0, 0, 0, 0.1);

    /* Slider */
    --slider-track: #ebebeb;
    --slider-pip-color: #506784;
    --slider-marker: #aaa;
    --slider-marker-large: #888;

    /* Scrollbar */
    --scrollbar-track: #f1f1f1;
    --scrollbar-thumb: #888;
    --scrollbar-thumb-hover: #555;

    /* Footer */
    --theme-footer-bg: #e9ecef;
    --theme-footer-accent: #198754;
    --theme-footer-link: #0d6efd;
    --theme-footer-link-hover: #0a58ca;

    /* Tooltips */
    --theme-tooltip-bg: #333;
    --theme-tooltip-text: #fff;
    --theme-tooltip-border: #555;
    --theme-tooltip-shadow: none;
    --theme-tooltip-arrow: #333;

    /* Diagnostic */
    --theme-diagnostic-unmapped: rgba(255, 193, 7, 0.15);
    --theme-diagnostic-code-bg: #f0f0f0;

    /* Semantic */
    --theme-danger: #dc3545;

    /* Table (for dark-mode Bootstrap overrides) */
    --theme-table-secondary-strong: inherit;

    /* Map Controls — light mode: white/light surfaces, dark text */
    --map-ctrl-bg: rgba(255, 255, 255, 0.9);
    --map-ctrl-border: rgba(0, 0, 0, 0.2);
    --map-ctrl-text: #212529;
    --map-ctrl-text-secondary: rgba(0, 0, 0, 0.5);
    --map-ctrl-hover-bg: rgba(0, 0, 0, 0.08);
    --map-ctrl-hover-border: rgba(0, 0, 0, 0.35);
    --map-ctrl-inactive-bg: rgba(0, 0, 0, 0.05);
    --map-ctrl-active-bg: rgba(13, 110, 253, 0.3);
    --map-ctrl-active-border: rgba(13, 110, 253, 0.8);
    --map-ctrl-active-hover-bg: rgba(13, 110, 253, 0.5);
    --map-ctrl-active-hover-border: rgba(13, 110, 253, 1.0);
    --map-ctrl-disabled-opacity: 0.3;
    --map-ctrl-panel-bg: rgba(255, 255, 255, 0.95);
    --map-ctrl-panel-border: rgba(0, 0, 0, 0.12);
    --map-ctrl-info-bg: rgba(0, 0, 0, 0.04);
    --map-ctrl-danger-bg: rgba(244, 67, 54, 0.3);
    --map-ctrl-danger-border: rgba(244, 67, 54, 0.8);
    --map-ctrl-danger-hover-bg: rgba(244, 67, 54, 0.5);
}

/* Dark theme */
body.dark-mode {
    /* Page */
    --theme-bg: #1a1a1a;
    --theme-bg-card: #2a2a2a;
    --theme-bg-deep: #0a0a0a;
    --theme-bg-surface: #333;
    --theme-text: #e0e0e0;
    --theme-text-secondary: #999;
    --theme-text-dimmed: #666;
    --theme-border: #444;
    --theme-border-item: #444;

    /* Accent (green) */
    --theme-accent: #00ff00;
    --theme-accent-hover: #00cc00;
    --theme-accent-contrast: #000;
    --theme-accent-bg-hover: #1a3a1a;
    --theme-accent-glow: rgba(0, 255, 0, 0.3);

    /* Buttons (neutral) */
    --theme-btn-light-border: #f8f9fa;
    --theme-btn-light-text: #f8f9fa;

    /* Code */
    --theme-code-bg: #1a1a1a;
    --theme-code-text: #00ff00;

    /* Charts */
    --chart-bg: #2a2a2a;
    --chart-grid: rgba(255, 255, 255, 0.1);
    --chart-axis-line: #e0e0e0;
    --chart-axis-label: #b0b0b0;
    --chart-axis-title: #c0c0c0;
    --chart-hover-line: #e0e0e0;
    --chart-empty-text: #888888;
    --chart-gap-segment: rgba(128, 128, 128, 0.5);
    --chart-annotation-border: rgba(255, 255, 255, 0.1);

    /* Slider */
    --slider-track: #444;
    --slider-pip-color: #999;
    --slider-marker: #666;
    --slider-marker-large: #888;

    /* Scrollbar */
    --scrollbar-track: #1a1a1a;
    --scrollbar-thumb: #555;
    --scrollbar-thumb-hover: #888;

    /* Footer */
    --theme-footer-bg: #0a0a0a;
    --theme-footer-accent: #00ff00;
    --theme-footer-link: #4dabf7;
    --theme-footer-link-hover: #74c0fc;

    /* Tooltips */
    --theme-tooltip-bg: #2a2a2a;
    --theme-tooltip-text: #e0e0e0;
    --theme-tooltip-border: #00ff00;
    --theme-tooltip-shadow: 0 4px 12px rgba(0, 255, 0, 0.15);
    --theme-tooltip-arrow: #00ff00;

    /* Diagnostic */
    --theme-diagnostic-unmapped: rgba(255, 193, 7, 0.1);
    --theme-diagnostic-code-bg: #1a1a1a;

    /* Semantic */
    --theme-danger: #ff6b6b;

    /* Table */
    --theme-table-secondary-strong: #00ff00;

    /* Map Controls — dark mode: dark surfaces, light text, green accent */
    --map-ctrl-bg: rgba(0, 0, 0, 0.8);
    --map-ctrl-border: rgba(255, 255, 255, 1.0);
    --map-ctrl-text: #fff;
    --map-ctrl-text-secondary: rgba(255, 255, 255, 0.6);
    --map-ctrl-hover-bg: rgba(255, 255, 255, 0.2);
    --map-ctrl-hover-border: rgba(255, 255, 255, 0.5);
    --map-ctrl-inactive-bg: rgba(255, 255, 255, 0.1);
    --map-ctrl-active-bg: rgba(0, 255, 0, 0.3);
    --map-ctrl-active-border: rgba(0, 255, 0, 0.8);
    --map-ctrl-active-hover-bg: rgba(0, 255, 0, 0.5);
    --map-ctrl-active-hover-border: rgba(0, 255, 0, 1.0);
    --map-ctrl-panel-bg: rgba(0, 0, 0, 0.85);
    --map-ctrl-panel-border: rgba(255, 255, 255, 0.2);
    --map-ctrl-info-bg: rgba(255, 255, 255, 0.05);
}

/* ==================== Map Controls ==================== */

/* --- Map Control Buttons --- */
.map-ctrl-btn {
    width: 36px;
    height: 36px;
    min-width: 36px;
    min-height: 36px;
    max-width: 36px;
    max-height: 36px;
    border: 1px solid var(--map-ctrl-border);
    background: var(--map-ctrl-bg);
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
    color: var(--map-ctrl-text);
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
    -webkit-tap-highlight-color: transparent;
}
.map-ctrl-btn:hover {
    background: var(--map-ctrl-hover-bg);
    border-color: var(--map-ctrl-hover-border);
    transform: scale(1.05);
}
.map-ctrl-btn.active {
    background: var(--map-ctrl-active-bg);
    border-color: var(--map-ctrl-active-border);
}
.map-ctrl-btn.active:hover {
    background: var(--map-ctrl-active-hover-bg);
    border-color: var(--map-ctrl-active-hover-border);
}
.map-ctrl-btn:disabled {
    opacity: var(--map-ctrl-disabled-opacity);
    cursor: not-allowed;
}
.map-ctrl-btn:disabled:hover {
    background: var(--map-ctrl-bg);
    border-color: var(--map-ctrl-border);
    transform: none;
}
.map-ctrl-btn.fab {
    font-size: 18px;
    z-index: 1001;
}

/* --- Panel Buttons (inside route/overlay/map-views panels) --- */
.map-panel-btn {
    width: 100%;
    padding: 7px;
    margin-bottom: 4px;
    border-radius: 6px;
    border: 1px solid var(--map-ctrl-panel-border);
    background: var(--map-ctrl-inactive-bg);
    color: var(--map-ctrl-text);
    cursor: pointer;
    font-size: 13px;
    font-weight: bold;
    text-align: left;
    transition: all 0.2s ease;
}
.map-panel-btn:hover {
    background: var(--map-ctrl-hover-bg);
    border-color: var(--map-ctrl-hover-border);
}
.map-panel-btn.active {
    background: var(--map-ctrl-active-bg);
    border-color: var(--map-ctrl-active-border);
}
.map-panel-btn.active:hover {
    background: var(--map-ctrl-active-hover-bg);
    border-color: var(--map-ctrl-active-hover-border);
}
.map-panel-btn:disabled {
    opacity: var(--map-ctrl-disabled-opacity);
    cursor: not-allowed;
}
.map-panel-btn:disabled:hover {
    background: var(--map-ctrl-inactive-bg);
    transform: none;
}
.map-panel-btn.danger {
    background: var(--map-ctrl-danger-bg);
    border-color: var(--map-ctrl-danger-border);
}
.map-panel-btn.danger:hover {
    background: var(--map-ctrl-danger-hover-bg);
}

/* --- Panels --- */
.map-panel {
    position: absolute;
    top: 10px;
    right: 56px;
    width: 280px;
    max-width: calc(100vw - 76px);
    max-height: calc(100vh - 40px);
    background: var(--map-ctrl-panel-bg);
    border: 1px solid var(--map-ctrl-panel-border);
    border-radius: 12px;
    padding: 16px;
    z-index: 999;
    overflow-y: auto;
    color: var(--map-ctrl-text);
    display: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

.map-panel-header {
    font-size: 14px;
    font-weight: bold;
    color: var(--map-ctrl-text);
    text-align: center;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--map-ctrl-panel-border);
}

/* --- Toggle Rows (overlay checkboxes) --- */
.map-toggle-row {
    width: 100%;
    padding: 10px;
    margin-bottom: 4px;
    border-radius: 6px;
    border: 1px solid var(--map-ctrl-panel-border);
    background: var(--map-ctrl-inactive-bg);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 13px;
    font-weight: bold;
    color: var(--map-ctrl-text);
    text-align: left;
}
.map-toggle-row:hover {
    background: var(--map-ctrl-hover-bg);
    border-color: var(--map-ctrl-hover-border);
}
.map-toggle-row.active {
    background: var(--map-ctrl-active-bg);
    border-color: var(--map-ctrl-active-border);
}
.map-toggle-row.active:hover {
    background: var(--map-ctrl-active-hover-bg);
}

/* --- Range Sliders inside map panels --- */
.map-panel input[type="range"] {
    accent-color: var(--theme-accent);
}

/* ==================== Base Styles ==================== */

/* Custom Toggle Switch Colors - follows theme hue */
.form-switch .form-check-input:checked {
    background-color: var(--theme-accent);
    border-color: var(--theme-accent);
}

.form-switch .form-check-input:focus {
    border-color: var(--theme-accent);
    box-shadow: 0 0 0 0.25rem var(--theme-accent-glow);
}

body {
    font-family: 'Courier New', Courier, monospace;
    background-color: var(--theme-bg);
    color: var(--theme-text);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* ==================== Cards ==================== */
.card {
    background-color: var(--theme-bg-card);
    color: var(--theme-text);
    border: none;
}

.card-body {
    background-color: var(--theme-bg-card);
}

/* ==================== Card Section Collapse Toggles ==================== */
.card-collapse-toggle {
    cursor: pointer;
    user-select: none;
}
.card-collapse-toggle:hover {
    opacity: 0.8;
}
.card-collapse-toggle .collapse-arrow::before {
    content: '\25BC'; /* ▼ expanded */
    font-size: 0.9em;
    margin-right: 6px;
    display: inline-block;
}
.card-collapse-toggle.collapsed .collapse-arrow::before {
    content: '\25B6'; /* ▶ collapsed */
}
.card-collapse-toggle .collapse-hint {
    display: none;
    font-weight: normal;
    font-size: 0.8rem;
    opacity: 0.5;
    margin-left: 8px;
}
.card-collapse-toggle.collapsed .collapse-hint {
    display: inline;
}

/* ==================== Navbar ==================== */
.site-navbar {
    background-color: var(--theme-bg-deep);
    border-bottom: 1px solid var(--theme-border);
}

.site-navbar .navbar-brand {
    color: var(--theme-text);
}

.site-navbar #file-info,
.site-navbar .form-check-label {
    color: var(--theme-text-secondary);
}

/* ==================== Dark Mode: Bootstrap Overrides ==================== */
/* These blocks need body.dark-mode prefix + !important to override Bootstrap */

body.dark-mode .text-muted {
    color: var(--theme-text-secondary) !important;
}

body.dark-mode .bg-light {
    background-color: var(--theme-bg) !important;
    color: var(--theme-text);
}

body.dark-mode h4, body.dark-mode h5 {
    color: var(--theme-text) !important;
}

body.dark-mode small {
    color: var(--theme-text-secondary) !important;
}

body.dark-mode strong,
body.dark-mode table strong,
body.dark-mode .table strong {
    color: var(--theme-text) !important;
}

body.dark-mode .rounded {
    border: 1px solid var(--theme-border);
}

/* ==================== Buttons (Hue-Aware) ==================== */
.btn-outline-primary {
    border-color: var(--theme-accent);
    color: var(--theme-accent);
}

.btn-outline-primary:hover {
    background-color: var(--theme-accent);
    color: var(--theme-accent-contrast);
}

.btn-primary {
    background-color: var(--theme-accent);
    border-color: var(--theme-accent);
    color: var(--theme-accent-contrast);
}

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

/* ==================== Code ==================== */
body.dark-mode code {
    background-color: var(--theme-code-bg) !important;
    color: var(--theme-code-text) !important;
    padding: 2px 6px;
    border-radius: 3px;
}

/* ==================== Tables (Dark Mode Bootstrap Overrides) ==================== */

body.dark-mode .table,
body.dark-mode table {
    color: var(--theme-text) !important;
    background-color: var(--theme-bg-card) !important;
    border-color: var(--theme-border) !important;
}

body.dark-mode .table-responsive {
    background-color: var(--theme-bg-card) !important;
}

body.dark-mode .table-secondary,
body.dark-mode tr.table-secondary {
    background-color: var(--theme-bg-surface) !important;
    color: var(--theme-text) !important;
}

body.dark-mode .table-secondary strong,
body.dark-mode tr.table-secondary strong {
    color: var(--theme-table-secondary-strong) !important;
}

body.dark-mode .table thead th,
body.dark-mode table thead th,
body.dark-mode thead th {
    color: var(--theme-text) !important;
    border-color: var(--theme-border) !important;
    background-color: var(--theme-bg) !important;
}

body.dark-mode .table td,
body.dark-mode .table th,
body.dark-mode table td,
body.dark-mode table th,
body.dark-mode td,
body.dark-mode th {
    border-color: var(--theme-border) !important;
    color: var(--theme-text) !important;
    background-color: var(--theme-bg-card) !important;
}

body.dark-mode .table tbody tr,
body.dark-mode table tbody tr,
body.dark-mode tbody tr {
    background-color: var(--theme-bg-card) !important;
    color: var(--theme-text) !important;
}

/* ==================== File Row Hover ==================== */

/* Unknown format rows - greyed out and non-interactive */
tr.format-unknown {
    opacity: 0.5;
    cursor: default;
}

tr.format-unknown td {
    color: var(--theme-text-dimmed) !important;
}

/* File row hover (accent-themed, works in both light and dark via variables) */
table tbody tr:not(.table-secondary):not(.format-unknown):hover {
    background-color: var(--theme-accent-bg-hover) !important;
    outline: 2px solid var(--theme-accent) !important;
    outline-offset: -2px !important;
    box-shadow: 0 0 10px var(--theme-accent-glow) !important;
}

table tbody tr:not(.table-secondary):not(.format-unknown):hover td {
    color: var(--theme-accent-hover) !important;
}

/* ==================== Overview Stats ==================== */

.grid-full-width {
    background-color: var(--theme-bg-card);
    color: var(--theme-text);
    padding: 20px;
    border-radius: 4px;
}

#overview-stats {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 12px;
}

/* Placeholder content should span all columns */
#overview-stats > .grid-full-width {
    grid-column: 1 / -1;
}

.overview-column {
    background: var(--theme-bg-card);
    border-radius: 4px;
    padding: 16px;
    box-shadow: none;
    border: 1px solid var(--theme-border);
    min-width: 0;
    color: var(--theme-text);
}

.overview-column-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--theme-accent);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--theme-accent);
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.overview-column-toggle {
    cursor: pointer;
    user-select: none;
    transition: opacity 0.15s;
}

.overview-column-toggle:hover {
    opacity: 0.7;
}

/* Expanded state: down chevron */
.overview-column-toggle .collapse-indicator::before {
    content: '\25BC';
    font-size: 1.1em;
    vertical-align: middle;
    margin-right: 4px;
    display: inline-block;
}

/* Collapsed state: right chevron + dimmed title */
.overview-column-toggle.collapsed {
    border-bottom-style: dashed;
    opacity: 0.65;
}

.overview-column-toggle.collapsed .collapse-indicator::before {
    content: '\25B6';
}

.overview-column-toggle.collapsed:hover {
    opacity: 0.85;
}

.overview-item {
    padding: 8px 0;
    border-bottom: 1px solid var(--theme-border-item);
}

.overview-item:last-child {
    border-bottom: none;
}

.overview-label {
    font-size: 0.75rem;
    color: var(--theme-text-secondary);
    font-weight: 600;
    margin-bottom: 3px;
}

.overview-value {
    font-size: 1rem;
    font-weight: bold;
    color: var(--theme-text);
}

.overview-value-na {
    color: var(--theme-danger) !important;
}

/* ==================== noUiSlider Custom Styling ==================== */
.noUi-target {
    background: var(--slider-track);
    border: none;
    box-shadow: none;
    border-radius: 3px;
    height: 5px;
}

.noUi-connect {
    background: var(--theme-accent);
    box-shadow: none;
    pointer-events: none !important; /* Disable dragging the middle bar */
}

.noUi-handle {
    background: var(--theme-bg-card) !important;
    border: 2px solid var(--theme-accent) !important;
    border-radius: 50% !important;
    box-shadow: 0 0 0 0 transparent !important;
    cursor: pointer !important;
    width: 20px !important;
    height: 20px !important;
    top: -7.5px !important; /* Center 20px handle on 5px track: (5 - 20) / 2 */
    right: -10px !important; /* Center handle horizontally: 20px / 2 */
    transition: box-shadow 0.15s ease !important;
}

.noUi-handle:before,
.noUi-handle:after {
    display: none; /* Remove default handle bars */
}

.noUi-handle:hover {
    box-shadow: 0 0 0 8px var(--theme-accent-glow) !important;
}

.noUi-handle:active {
    box-shadow: 0 0 0 12px var(--theme-accent-glow) !important;
}

.noUi-handle:focus {
    outline: none !important;
    box-shadow: 0 0 0 8px var(--theme-accent-glow) !important;
}

/* Tooltip styling */
.noUi-tooltip {
    background: var(--theme-tooltip-bg);
    color: var(--theme-tooltip-text);
    border: 1px solid var(--theme-tooltip-border);
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Pips (time marks) - Dash RangeSlider style */
.noUi-pips {
    color: var(--slider-pip-color);
    font-size: 0.65rem;
    pointer-events: none; /* Allow clicks to pass through to buttons below */
}

.noUi-marker-horizontal {
    background: var(--slider-marker);
    width: 1px;
    height: 5px;
}

.noUi-marker-large {
    height: 8px;
    background: var(--slider-marker-large);
}

.noUi-value {
    color: var(--slider-pip-color);
    font-size: 0.65rem;
    padding-top: 12px; /* Increased spacing to avoid overlap with markers */
    font-weight: 400;
}

.noUi-value-horizontal {
    transform: translateX(-50%);
}

/* ==================== Responsive adjustments for 7 columns ==================== */
@media (max-width: 1400px) {
    .overview-column-title {
        font-size: 0.85rem;
    }
    .overview-value {
        font-size: 0.95rem;
    }
}

@media (max-width: 992px) {
    #overview-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    .overview-column {
        padding: 14px;
    }
}

@media (max-width: 576px) {
    #overview-stats {
        grid-template-columns: 1fr;
    }
}

/* ==================== Chart Containers ==================== */
.chart-wrapper {
    margin-bottom: 5px;
    position: relative;
    background-color: var(--chart-bg);
}

.chart-title {
    display: none; /* Hide chart titles */
}

/* ==================== GPS Map ==================== */
#gps-map {
    position: relative;
    z-index: 1;
}

/* Leaflet custom controls container */
.custom-map-controls {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
}

/* ==================== Map Style Buttons ==================== */
.map-style-btn {
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 400;
    padding: 6px 12px;
    transition: all 0.3s ease;
    white-space: nowrap;
    border: 1px solid var(--theme-btn-light-border);
    background: transparent;
    color: var(--theme-btn-light-text);
}

/* Accent-themed hover (works in both light and dark via variables) */
.map-style-btn:hover:not(:disabled) {
    background: var(--theme-accent-bg-hover) !important;
    border-color: var(--theme-accent-hover) !important;
    color: var(--theme-accent-hover) !important;
    outline: 2px solid var(--theme-accent) !important;
    outline-offset: -2px !important;
    transform: scale(1.05);
    box-shadow: 0 0 10px var(--theme-accent-glow) !important;
}

.map-style-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed !important;
    filter: grayscale(50%);
}

/* ==================== Drop Zone Styling ==================== */
body.drag-over::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--theme-accent-glow);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 9998;
    pointer-events: none;
}

body.drag-over::before {
    content: '\1F4C2 Drop CSV file to load';
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--theme-accent);
    color: var(--theme-accent-contrast);
    padding: 30px 60px;
    border-radius: 20px;
    font-size: 24px;
    font-weight: bold;
    z-index: 9999;
    pointer-events: none;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        transform: translate(-50%, -50%) scale(1.05);
    }
}

/* ==================== Loading Overlay ==================== */
#loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

/* ==================== Time Range Slider ==================== */
#time-range-slider {
    /* Left/right margins match canvas-chart.js CHART_MARGINS (left: 60, right: 40) so ticks align with chart X-axis */
    width: calc(100% - 100px);
    margin: 0 40px 55px 60px;
}

/* ==================== Responsive Design ==================== */
@media (max-width: 768px) {
    #gps-map {
        height: 80vh !important;
    }
}

/* ==================== Smooth Transitions ==================== */
/* Exclude Leaflet map elements for better performance */
*:not(#gps-map):not(#gps-map *):not(.leaflet-container):not(.leaflet-container *):not(.tooltip):not(.tooltip *):not(.popover):not(.popover *) {
    transition: all 0.2s ease;
}

/* ==================== Format Icons ==================== */
.format-icon {
    height: 48px;
    width: auto;
    margin-right: 12px;
    vertical-align: middle;
    float: left;
}

/* Format Icons in File List */
.file-list-icon {
    height: 24px;
    width: auto;
    vertical-align: middle;
    display: inline-block;
}

/* Format Icons in Summary Header */
.summary-icon {
    height: 20px;
    width: auto;
    vertical-align: middle;
    display: inline-block;
    margin: 0 4px;
}

/* ==================== Version Badge - Retro Console Style ==================== */
.version-badge {
    font-family: 'Courier New', Courier, monospace;
    background: var(--theme-bg-deep);
    color: var(--theme-accent);
    padding: 4px 12px;
    border-radius: 4px;
    border: 1px solid var(--theme-border);
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    font-weight: normal;
}

/* ==================== Bootstrap Tooltips ==================== */
.tooltip {
    pointer-events: auto;
}

.tooltip .tooltip-inner {
    max-width: 400px;
    text-align: left;
    padding: 10px 14px;
    font-size: 0.875rem;
    line-height: 1.5;
    background-color: var(--theme-tooltip-bg);
    color: var(--theme-tooltip-text);
    border: 1px solid var(--theme-tooltip-border);
    box-shadow: var(--theme-tooltip-shadow);
    user-select: text;
    cursor: text;
}

.tooltip .tooltip-arrow::before {
    border-top-color: var(--theme-tooltip-arrow) !important;
    border-bottom-color: var(--theme-tooltip-arrow) !important;
    border-left-color: var(--theme-tooltip-arrow) !important;
    border-right-color: var(--theme-tooltip-arrow) !important;
}

/* Tooltip hover hint */
.overview-item[data-bs-toggle="tooltip"],
#render-stats-section [data-bs-toggle="tooltip"] {
    cursor: help;
}

/* ==================== File Info - Retro Console Style ==================== */
#file-info {
    font-family: 'Courier New', Courier, monospace;
    background: var(--theme-bg-deep);
    color: var(--theme-accent);
    padding: 8px 16px;
    border-radius: 4px;
    border: 1px solid var(--theme-border);
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    min-height: 64px;
}

#file-info .badge {
    font-family: 'Courier New', Courier, monospace;
    background: transparent !important;
    color: var(--theme-accent) !important;
    border: none;
    font-weight: normal;
    letter-spacing: 0.5px;
    padding: 0;
}

#file-info .text-muted {
    color: var(--theme-text-dimmed) !important;
}

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

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

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

::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover);
}

/* ==================== Footer Styles ==================== */
.page-footer {
    position: relative;
    bottom: 0;
    width: 100%;
    background-color: var(--theme-footer-bg);
    color: var(--theme-text);
    padding: 16px 0;
    margin-top: 32px;
    border-top: 2px solid var(--theme-border);
    font-size: 0.875rem;
}

.page-footer .footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.page-footer .footer-left,
.page-footer .footer-center,
.page-footer .footer-right {
    flex: 1;
}

.page-footer .footer-left {
    text-align: left;
    font-family: 'Courier New', Courier, monospace;
    color: var(--theme-footer-accent);
    font-weight: 500;
}

.page-footer .footer-center {
    text-align: center;
}

.page-footer .footer-right {
    text-align: right;
}

.page-footer a {
    color: var(--theme-footer-link);
    text-decoration: none;
    transition: color 0.2s ease, opacity 0.2s ease;
}

.page-footer a:hover {
    color: var(--theme-footer-link-hover);
    text-decoration: underline;
}

.page-footer .footer-right a {
    display: inline-flex;
    align-items: center;
    opacity: 0.8;
}

.page-footer .footer-right a:hover {
    opacity: 1;
    text-decoration: none;
}

.page-footer .footer-right svg {
    transition: transform 0.2s ease;
}

.page-footer .footer-right a:hover svg {
    transform: scale(1.1);
}

/* Responsive Footer */
@media (max-width: 768px) {
    .page-footer .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }

    .page-footer .footer-left,
    .page-footer .footer-center,
    .page-footer .footer-right {
        text-align: center;
    }
}

/* ==================== Diagnostic View ==================== */
.diagnostic-unmapped td {
    background-color: var(--theme-diagnostic-unmapped) !important;
}

.diagnostic-absent {
    opacity: 0.5;
    font-style: italic;
}

#diagnostic-table-container .table {
    font-size: 0.85rem;
}

#diagnostic-table-container code {
    font-size: 0.8rem;
    padding: 1px 4px;
    background: var(--theme-diagnostic-code-bg);
    color: var(--theme-code-text);
    border-radius: 3px;
}

/* ==================== Hue Slider ==================== */
.hue-swatch {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid var(--theme-border);
    background-color: var(--theme-accent);
    flex-shrink: 0;
}
.hue-label {
    white-space: nowrap;
}
.hue-slider {
    width: 140px;
    accent-color: var(--theme-accent);
}
.hue-value {
    min-width: 28px;
    text-align: right;
}

/* ==================== Marker Animation Control ==================== */
/* By default, disable all marker animations for performance */
.leaflet-marker-icon > div {
    animation: none !important;
}

/* Only enable animations when marker-animations-enabled class is on body */
/* Uses CSS custom properties set in marker HTML (--animation-name, --animation-duration) */
body.marker-animations-enabled .leaflet-marker-icon > div {
    animation: var(--animation-name) var(--animation-duration) ease-in-out infinite !important;
}