/* ============================================
   Les Pistes de la Résistance — Style 1940s
   ============================================ */

/* ---------- CSS Custom Properties (Light Theme Base) ---------- */
:root {
    --bg-dark: #EEEDD7;
    --bg-parchment: #EEEDD7;       /* Main Light Background */
    --bg-paper: #F7F6EC;           /* Card Tint */
    --bg-glass: rgba(238, 237, 215, 0.85);
    --bg-glass-light: rgba(238, 237, 215, 0.94);
    --border-vintage: rgba(11, 14, 34, 0.15);
    --border-subtle: rgba(11, 14, 34, 0.08);

    --gold: #0078C6;
    --gold-light: #2da1f0;
    --gold-dark: #005a96;
    --gold-glow: rgba(0, 120, 198, 0.12);

    --accent-selected: #0078C6;
    --text-primary: #0B0E22;       /* Deep Navy Text */
    --text-secondary: #0B0E22;     /* Secondary Navy Text */
    --text-muted: #0B0E22;         /* Muted Navy Text */
    --text-dark: #0B0E22;

    --red-vintage: #be123c;
    --red-bright: #e11d48;
    --green-military: #15803d;
    --green-light: #22c55e;
    --blue-faded: #0284c7;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 18px;

    --shadow-sm: 0 2px 8px rgba(11, 14, 34, 0.1);
    --shadow-md: 0 4px 16px rgba(11, 14, 34, 0.15);
    --shadow-lg: 0 10px 32px rgba(11, 14, 34, 0.2);
    --shadow-gold: 0 0 16px rgba(0, 120, 198, 0.2);

    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    --font-display: 'Macondo Swash Caps', 'Playfair Display', cursive, serif;
    --font-body: 'Host Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'Host Grotesk', monospace, sans-serif;

    --header-height: 64px;
}

/* Audio progress bar */
.audio-progress {
    height: 6px;
    background: rgba(11, 14, 34, 0.12);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 10px;
}


/* ---------- Reset & Base ---------- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    width: 100%;
    overflow: hidden;
    font-family: var(--font-body);
    background: var(--bg-parchment);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
}

::selection {
    background: var(--gold-dark);
    color: #ffffff;
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: rgba(0, 120, 198, 0.4);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 120, 198, 0.7);
}

/* ---------- Vignette Overlay (map only) ---------- */
.vignette-overlay {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
    pointer-events: none;
    background: none;
    opacity: 0;
}

/* Keep a softer vignette on small screens (mobile) */
@media (max-width: 767px) {
    .vignette-overlay {
        background: radial-gradient(ellipse at center, rgba(0,0,0,0) 60%, rgba(0,0,0,0.22) 100%);
        mix-blend-mode: multiply;
        opacity: 0.9;
    }
}

/* ============================================
   Loading Screen
   ============================================ */
.loading-screen {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loading-content {
    text-align: center;
    animation: fadeInUp 0.8s ease;
}

.loading-emblem {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 28px;
    animation: fadeInUp 1s ease;
}

.loading-logo-img {
    height: 90px;
    width: auto;
    max-width: none;
    object-fit: contain;
    flex-shrink: 0;
    display: block;
    aspect-ratio: auto;
    animation: logoPulse 2s ease-in-out infinite;
}

@keyframes logoPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.75; transform: scale(1.03); }
}

.loading-bar {
    width: 220px;
    height: 2px;
    background: var(--bg-parchment);
    border-radius: 10px;
    overflow: hidden;
    margin: 0 auto;
    border: 1px solid var(--border-subtle);
}

.loading-bar-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--gold-dark), var(--gold));
    border-radius: 10px;
    animation: loadBar 2s ease forwards;
}

@keyframes loadBar {
    0% { width: 0%; }
    60% { width: 75%; }
    100% { width: 100%; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   Header
   ============================================ */
.app-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    background: var(--bg-glass);
    backdrop-filter: blur(16px) saturate(1.1);
    -webkit-backdrop-filter: blur(16px) saturate(1.1);
    border-bottom: 1px solid var(--border-vintage);
}

.app-header::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 20px;
    right: 20px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-dark), transparent);
    opacity: 0.3;
}

.header-left, .header-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    user-select: none;
    transition: opacity var(--transition-fast);
    flex-shrink: 0;
}

.logo:hover {
    opacity: 0.85;
}

.logo-img {
    height: 44px;
    width: auto;
    max-width: none;
    object-fit: contain;
    flex-shrink: 0;
    display: block;
    aspect-ratio: auto;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.logo:hover .logo-img {
    opacity: 0.85;
}

/* Header Buttons */
.header-btn {
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 120, 198, 0.04);
    border: 1px solid var(--border-vintage);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.header-btn:hover {
    color: #0078C6;
    border-color: rgba(0, 120, 198, 0.4);
    background: rgba(0, 120, 198, 0.1);
    box-shadow: 0 0 16px rgba(0, 120, 198, 0.2);
}

.header-btn.active {
    color: #0078C6;
    border-color: #0078C6;
    background: rgba(0, 120, 198, 0.15);
}




/* ============================================
   Map Container
   ============================================ */
.map-container {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    background-color: var(--bg-dark);
}

/* Grain texture overlay on map */
.map-container::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
    opacity: 0.15;
    mix-blend-mode: overlay;
}

/* Leaflet Overrides */
.leaflet-control-attribution {
    background: var(--bg-glass) !important;
    backdrop-filter: blur(8px) !important;
    -webkit-backdrop-filter: blur(8px) !important;
    color: var(--text-muted) !important;
    font-family: var(--font-body) !important;
    font-size: 0.6rem !important;
    border-radius: var(--radius-sm) !important;
    padding: 2px 8px !important;
    border: 1px solid var(--border-vintage) !important;
}

.leaflet-control-attribution a {
    color: var(--gold-dark) !important;
}

.leaflet-control-zoom { display: none !important; }

/* ============================================
   Custom Markers — Ultra Premium Pins
   ============================================ */
.custom-marker {
    position: relative;
    cursor: pointer;
    width: 40px;
    height: 48px;
}

.marker-ground-shadow {
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 18px;
    height: 5px;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 50%;
    filter: blur(2px);
    transition: all 0.25s ease;
    pointer-events: none;
}

.marker-pin-modern {
    position: absolute;
    top: 0;
    left: 50%;
    width: 38px;
    height: 38px;
    margin-left: -19px;
    background: linear-gradient(135deg, #0078C6 0%, #005691 100%);
    border: 2px solid rgba(255, 255, 255, 0.9);
    border-radius: 50% 50% 50% 0;
    transform: rotate(-45deg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 18px rgba(0, 120, 198, 0.4), 0 2px 6px rgba(0, 0, 0, 0.3);
    transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
    animation: markerDrop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

body.light-theme .marker-pin-modern {
    border-color: #0B0E22;
}

@keyframes markerDrop {
    0% { opacity: 0; transform: translateY(-40px) rotate(-45deg) scale(0.6); }
    60% { opacity: 1; transform: translateY(4px) rotate(-45deg) scale(1.05); }
    100% { transform: translateY(0) rotate(-45deg) scale(1); }
}

.marker-badge-inner {
    width: 26px;
    height: 26px;
    background: var(--bg-paper);
    border-radius: 50%;
    transform: rotate(45deg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.25);
    transition: all 0.25s ease;
}

.marker-number-css {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 800;
    color: #0078C6;
    line-height: 1;
    display: inline-block;
    transition: color 0.25s ease;
}

/* Hover State */
.custom-marker:hover .marker-pin-modern {
    transform: rotate(-45deg) scale(1.18) translateY(-4px);
    background: linear-gradient(135deg, #2da1f0 0%, #0078C6 100%);
    box-shadow: 0 12px 28px rgba(0, 120, 198, 0.55), 0 4px 10px rgba(0, 0, 0, 0.3);
}

.custom-marker:hover .marker-badge-inner {
    background: #0078C6;
}

.custom-marker:hover .marker-number-css {
    color: #ffffff;
}

.custom-marker:hover .marker-ground-shadow {
    width: 22px;
    height: 7px;
    opacity: 0.6;
    filter: blur(3px);
}

/* Highlighted marker state for guided tour: gentle floating */
@keyframes markerFloat {
    0% { transform: rotate(-45deg) translateY(0) scale(1); }
    50% { transform: rotate(-45deg) translateY(-8px) scale(1.08); }
    100% { transform: rotate(-45deg) translateY(0) scale(1); }
}

.custom-marker.highlight .marker-pin-modern {
    animation: markerFloat 2.4s ease-in-out infinite;
    transform-origin: center bottom;
    box-shadow: 0 14px 30px rgba(0, 120, 198, 0.6);
}

.custom-marker.highlight .marker-badge-inner {
    background: #0078C6;
}

.custom-marker.highlight .marker-number-css {
    color: #ffffff;
}



/* ============================================
   Custom Popup — Vintage Card
   ============================================ */
.leaflet-popup-content-wrapper {
    background: var(--bg-glass-light) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border: 1px solid var(--border-vintage) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-lg) !important;
    color: var(--text-primary) !important;
    padding: 0 !important;
    overflow: hidden;
}

.leaflet-popup-content {
    margin: 0 !important;
    font-family: var(--font-body) !important;
    font-size: 0.85rem !important;
    line-height: 1.5 !important;
    min-width: 240px !important;
}

.leaflet-popup-tip {
    background: var(--bg-glass-light) !important;
    border: 1px solid var(--border-vintage) !important;
    box-shadow: none !important;
}

.leaflet-popup-close-button {
    color: var(--text-muted) !important;
    font-size: 18px !important;
    width: 30px !important;
    height: 30px !important;
    top: 8px !important;
    right: 8px !important;
    transition: color var(--transition-fast) !important;
}

.leaflet-popup-close-button:hover {
    color: #0078C6 !important;
}

/* Popup Inner Styling */
.popup-content {
    padding: 18px 20px;
}

.popup-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    background: rgba(0, 120, 198, 0.12);
    color: var(--gold);
    border: 1px solid rgba(0, 120, 198, 0.2);
    margin-bottom: 10px;
}

.popup-title {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: 0.01em;
    line-height: 1.3;
}

.popup-subtitle {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: 10px;
    line-height: 1.4;
}

.popup-description {
    font-family: var(--font-body);
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.75;
    margin: 0;
}

/* Scrollable text area inside popup */
.popup-scroll-area {
    max-height: 180px;
    overflow-y: auto;
    padding-right: 6px;
}

.popup-scroll-area::-webkit-scrollbar {
    width: 4px;
}

.popup-scroll-area::-webkit-scrollbar-track {
    background: transparent;
}

.popup-scroll-area::-webkit-scrollbar-thumb {
    background: rgba(0, 120, 198, 0.4);
    border-radius: 10px;
}

.popup-scroll-area::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 120, 198, 0.7);
}

/* Audio Button */
.popup-audio-row {
    margin: 10px 0 4px;
}

.popup-audio-btn {
    width: 100%;
    padding: 10px 16px;
    background: rgba(0, 120, 198, 0.06);
    border: 1px solid var(--border-vintage);
    border-radius: var(--radius-sm);
    color: var(--gold);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.popup-audio-btn:hover {
    color: #0078C6;
    background: rgba(0, 120, 198, 0.12);
    border-color: rgba(0, 120, 198, 0.4);
    box-shadow: 0 0 16px rgba(0, 120, 198, 0.2);
}

.popup-audio-btn:active {
    transform: scale(0.97);
}

.audio-label {
    line-height: 1;
}

.popup-coords {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
    letter-spacing: 0.03em;
}

.popup-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-vintage), transparent);
    margin: 10px 0;
}

.popup-btn {
    width: 100%;
    padding: 9px 14px;
    background: rgba(0, 120, 198, 0.06);
    border: 1px solid var(--border-vintage);
    border-radius: var(--radius-sm);
    color: var(--gold);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.popup-btn:hover {
    background: rgba(0, 120, 198, 0.14);
    border-color: rgba(0, 120, 198, 0.4);
    box-shadow: var(--shadow-gold);
}

/* ============================================
   Coordinates Display
   ============================================ */
.coords-display {
    position: fixed;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 5px 12px;
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-vintage);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.62rem;
    color: var(--text-muted);
    box-shadow: var(--shadow-sm);
    letter-spacing: 0.04em;
}

.coords-sep {
    color: var(--border-vintage);
    font-size: 0.6rem;
}

/* ============================================
   Zoom Controls
   ============================================ */
.zoom-controls {
    position: fixed;
    bottom: 60px;
    right: 12px;
    z-index: 500;
    display: flex;
    flex-direction: column;
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-vintage);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.zoom-btn {
    width: 40px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.zoom-btn:hover {
    color: #0078C6;
    background: rgba(0, 120, 198, 0.1);
}

.zoom-btn:active {
    color: #0078C6;
    background: rgba(0, 120, 198, 0.18);
}

.zoom-divider {
    height: 1px;
    margin: 0 8px;
    background: var(--border-vintage);
}

/* ============================================
   Compass Rose
   ============================================ */
.compass-rose {
    position: fixed;
    bottom: 72px;
    left: 20px;
    z-index: 500;
    width: 48px;
    height: 48px;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0.5;
    transition: opacity var(--transition-normal);
    pointer-events: none;
}

.compass-rose:hover {
    opacity: 0.8;
}

/* ============================================
   Side Panel
   ============================================ */
.side-panel {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    height: 60vh;
    z-index: 800;
    background: var(--bg-glass-light);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-top: 1px solid var(--border-vintage);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    box-shadow: var(--shadow-lg);
    transform: translateY(100%);
    transition: transform var(--transition-slow);
    display: flex;
    flex-direction: column;
}

.side-panel.open {
    transform: translateY(0);
}

.drag-handle {
    width: 36px;
    height: 4px;
    background: var(--border-vintage);
    border-radius: var(--radius-sm);
    margin: 12px auto 4px;
    cursor: pointer;
    flex-shrink: 0;
}

.side-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 20px 16px;
    border-bottom: 1px solid var(--border-vintage);
}

.side-panel-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 20px;
    right: 20px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-dark), transparent);
    opacity: 0.2;
}

.panel-title {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.02em;
}

.btn-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 120, 198, 0.04);
    border: 1px solid var(--border-vintage);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.panel-content {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 16px 20px;
    -webkit-overflow-scrolling: touch;
}

.panel-content::-webkit-scrollbar {
    width: 5px;
}

.panel-content::-webkit-scrollbar-track {
    background: transparent;
}

.panel-content::-webkit-scrollbar-thumb {
    background: rgba(0, 120, 198, 0.4);
    border-radius: 10px;
}

.panel-content::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 120, 198, 0.7);
}

/* Panel Piste List */
.piste-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 12px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
    margin-bottom: 4px;
}

.piste-item:hover {
    background: rgba(0, 120, 198, 0.08);
    border-color: rgba(0, 120, 198, 0.3);
}

.piste-number {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 120, 198, 0.12);
    border: 1px solid rgba(0, 120, 198, 0.3);
    border-radius: 50%;
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 800;
    color: #0078C6;
    flex-shrink: 0;
}

.piste-info {
    flex: 1;
    min-width: 0;
}

.piste-name {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
    margin-bottom: 3px;
}

.piste-subtitle {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-style: italic;
    color: var(--text-secondary);
    line-height: 1.3;
}

.piste-location {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    color: var(--text-muted);
    margin-top: 4px;
    letter-spacing: 0.03em;
}

/* Panel Decorative Separator */
.panel-separator {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 8px 12px;
    color: var(--text-muted);
    font-size: 0.6rem;
}

.panel-separator::before,
.panel-separator::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-vintage), transparent);
}

/* ============================================
   Modal
   ============================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal-overlay.visible {
    opacity: 1;
    visibility: visible;
}

.modal {
    width: 90%;
    max-width: 380px;
    background: var(--bg-parchment);
    border: 1px solid var(--border-vintage);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transform: scale(0.95) translateY(10px);
    transition: transform var(--transition-slow);
    overflow: hidden;
}

.modal-overlay.visible .modal {
    transform: scale(1) translateY(0);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 22px 14px;
    border-bottom: 1px solid var(--border-vintage);
}

.modal-header h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.modal-body {
    padding: 18px 22px 22px;
}

/* Layer Options */
.layer-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.layer-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 10px;
    background: rgba(0, 120, 198, 0.04);
    border: 2px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.layer-option:hover {
    border-color: rgba(0, 120, 198, 0.3);
    background: rgba(0, 120, 198, 0.08);
}

.layer-option.active {
    border-color: #0078C6;
    background: rgba(0, 120, 198, 0.15);
    color: #0078C6;
    box-shadow: 0 0 12px rgba(0, 120, 198, 0.25);
}

.layer-preview {
    width: 100%;
    height: 50px;
    border-radius: var(--radius-sm);
}


.standard-preview {
    background: linear-gradient(135deg, #e8ecd7 0%, #a8d8b9 50%, #c1d8f0 100%);
    filter: sepia(0.3);
}

.topo-preview {
    background: linear-gradient(135deg, #f5e6d3 0%, #d4c4a8 50%, #c1d8f0 100%);
    filter: sepia(0.3);
}

/* ============================================
   Toast
   ============================================ */
.toast {
    position: fixed;
    bottom: 72px;
    left: 50%;
    transform: translateX(-50%) translateY(16px);
    z-index: 3000;
    padding: 10px 22px;
    background: var(--bg-glass-light);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--border-vintage);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.toast.visible {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* ============================================
   Responsive Desktops / Large Screens
   ============================================ */
@media (min-width: 768px) {
    :root {
        --header-height: 74px;
    }

    .logo-img {
        height: 54px;
        width: auto;
        max-width: none;
        flex-shrink: 0;
    }

    .header-btn {
        width: 38px;
        height: 38px;
    }

    .compass-rose {
        display: flex;
    }

    .coords-display {
        font-size: 0.7rem;
        padding: 6px 16px;
        bottom: 20px;
    }

    .zoom-controls {
        bottom: 72px;
        right: 20px;
    }

    /* Desktop Side Panel Layout */
    .side-panel {
        top: var(--header-height);
        left: 0;
        bottom: 0;
        right: auto;
        width: 380px;
        height: auto;
        border-top: none;
        border-right: 1px solid var(--border-vintage);
        border-radius: 0;
        transform: translateX(-100%);
    }

    .side-panel.open {
        transform: translateX(0);
    }

    .drag-handle {
        display: none;
    }
}

/* ============================================
   3D Interactive Character - Full Screen Map Overlay
   ============================================ */
.character-container {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 500; /* Over Leaflet, under headers/menus */
    pointer-events: none; /* Crucial: clicks pass through to Leaflet map */
    background: transparent;
    border: none;
    box-shadow: none;
}

#character-canvas-container {
    width: 100%;
    height: 100%;
    background: transparent;
}

/* Speech Bubble styling - dynamically positioned above the 3D character */
.character-bubble {
    position: absolute;
    left: 0;
    top: 0;
    width: 220px;
    background: var(--bg-glass-light);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-vintage);
    border-radius: var(--radius-md);
    padding: 10px 14px;
    font-family: var(--font-body);
    font-size: 0.76rem;
    color: var(--text-primary);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transform: translate(-50%, -120%) scale(0.95);
    transform-origin: bottom center;
    transition: opacity var(--transition-normal), transform var(--transition-normal);
    pointer-events: none;
    z-index: 1001;
    line-height: 1.4;
    text-align: center;
}

/* Center-aligned triangle for the speech bubble */
.character-bubble::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    border-width: 8px 8px 0;
    border-style: solid;
    border-color: var(--bg-glass-light) transparent;
    display: block;
    width: 0;
}

.character-bubble::before {
    content: '';
    position: absolute;
    bottom: -9px;
    left: 50%;
    transform: translateX(-50%);
    border-width: 8px 8px 0;
    border-style: solid;
    border-color: var(--border-vintage) transparent;
    display: block;
    width: 0;
    z-index: -1;
}

.character-bubble.visible {
    opacity: 1;
    transform: translate(-50%, -120%) scale(1);
}

/* Responsive: Hide 3D character on mobile and tablet */
@media (max-width: 1024px) {
    .character-container {
        display: none !important;
    }
}