:root {
    --bg-color: #0f172a;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --accent-color: #38bdf8;
    --accent-hover: #0ea5e9;
    --glass-bg: rgba(15, 23, 42, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --card-bg: rgba(30, 41, 59, 0.5);
    --font-main: 'Outfit', sans-serif;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-primary);
    overflow: hidden;
    /* App-like feel */
    height: 100vh;
    width: 100vw;
}

#app {
    display: flex;
    height: 100%;
    width: 100%;
    position: relative;
}

#map-container {
    flex-grow: 1;
    height: 100%;
    z-index: 1;
}

#map {
    height: 100%;
    width: 100%;
    background-color: #1e293b;
    /* Fallback */
}

/* Sidebar styling */
/* Shared Panel Styling */
.floating-panel {
    /* Position relative to container now */
    position: relative;
    width: 100%;
    /* Fill container */
    max-height: none;
    /* Let flex handle height */
    z-index: 1000;
    padding: 1.5rem;
    overflow: hidden;
    /* Prevent panel itself from scrolling */

    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);

    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

#left-sidebar-container {
    position: absolute;
    top: 20px;
    left: 20px;
    bottom: 20px;
    width: 350px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    z-index: 1000;
    pointer-events: none;
    /* Let clicks pass through gaps */
}

/* Children need pointer events back */
#left-sidebar-container>* {
    pointer-events: auto;
}

#sidebar {
    /* Default state: take full height if alone */
    flex: 1;
    min-height: 200px;
    /* Prevent crushing */
}

/* Children need pointer events back */
#details-panel {
    top: auto;
    right: auto;
    bottom: auto;
    left: auto;
    opacity: 1;
    transform: none;
    flex: 1;
    /* Share space when visible */
    min-height: 300px;
}

#details-panel.hidden {
    display: none;
    /* Remove from flow so sidebar expands */
    opacity: 0;
}

/* Photo Album */
.album-container {
    display: flex;
    overflow-x: auto;
    gap: 12px;
    padding: 0 4px 12px 4px;
    /* Small padding for focus rings/shadows */
    margin-bottom: 20px;
    margin-top: 10px;
    /* Space from chart */
    max-width: 100%;
    /* Prevent expanding parent */

    /* Scrollbar styling for firefox */
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}

.album-container::-webkit-scrollbar {
    height: 6px;
}

.album-container::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
}

.album-photo {
    height: 100px;
    /* Smaller height to match chart region better */
    width: auto;
    /* Maintain aspect ratio */
    border-radius: 12px;
    cursor: pointer;
    border: 1px solid var(--glass-border);
    transition: transform 0.2s ease;
    flex-shrink: 0;
    object-fit: cover;
    /* Ensure clean fill if width constrained (though width is auto) */
}

.album-photo:hover {
    transform: scale(1.05);
    border-color: var(--accent-color);
}

/* Scrollable content wrapper for details */
#details-content {
    overflow-y: auto;
    flex-grow: 1;
    padding-right: 5px;
    /* Space for scrollbar */
}

#details-content::-webkit-scrollbar {
    width: 6px;
}

#details-content::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

header h1 {
    font-weight: 700;
    font-size: 2rem;
    background: linear-gradient(135deg, #fff 0%, #cbd5e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 400;
    margin-top: 0.25rem;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.stat-card {
    background: var(--card-bg);
    padding: 10px;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--accent-color);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Sidebar Content Wrapper */
#sidebar-content {
    flex-grow: 1;
    overflow-y: auto;
    padding-right: 5px;
    /* Space for scrollbar */
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    /* Gap between stats and list */
    margin-top: 1rem;
}

#sidebar-content::-webkit-scrollbar {
    width: 6px;
}

#sidebar-content::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

/* Hike List */
.hike-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    /* No longer handles scrolling or flex-grow itself */
}

.hike-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid transparent;
    border-radius: 12px;
    padding: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.hike-item:hover,
.hike-item.active {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--glass-border);
    transform: translateY(-2px);
}

.hike-item h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.hike-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Scrollbar */
.hike-list::-webkit-scrollbar {
    width: 6px;
}

.hike-list::-webkit-scrollbar-track {
    background: transparent;
}

.hike-list::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.hike-list::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Mobile Optimization */
@media (max-width: 768px) {
    #left-sidebar-container {
        top: auto;
        left: 0;
        bottom: 0;
        width: 100%;
        height: 50vh;
        z-index: 1000;
        padding: 0 10px 20px 10px;
    }

    .floating-panel {
        border-radius: 20px 20px 0 0;
        border-bottom: none;
        box-shadow: 0 -4px 32px rgba(0, 0, 0, 0.3);
    }

    #details-panel {
        min-height: 0;
        /* Allow it to collapse if needed content-wise */
    }

    /* Adjust map center or padding if needed via JS, but CSS can help visibility */
    #map-container {
        height: 100%;
        /* Map stays full, panel overlays it */
    }

    /* Mobile: Specific behavior */
    .close-btn {
        display: block !important;
        /* Force show on mobile */
        position: absolute;
        top: 10px;
        left: 10px;
        background: rgba(0, 0, 0, 0.5);
        /* Darker background for visibility */
        border: 1px solid rgba(255, 255, 255, 0.1);
        color: #fff;
        font-size: 1.5rem;
        cursor: pointer;
        padding: 5px 12px;
        /* Larger hit area */
        border-radius: 8px;
        line-height: 1;
        z-index: 9999;
        /* Max z-index */
        backdrop-filter: blur(4px);
    }

    #detail-title {
        margin-top: 40px;
        /* Space for button */
    }

    /* When details are open on mobile, hide the sidebar list */
    .details-open #sidebar {
        display: none !important;
    }

    .details-open #details-panel {
        height: 100%;
        /* Take full available height in container */
        min-height: 100%;
    }
}

/* Default Close Button (Hidden on Desktop per request) */
/* Thumbnails */
.hike-item {
    display: flex;
    /* Flex layout to hold items */
    align-items: center;
    gap: 12px;
}

.hike-thumbnail {
    width: 60px;
    height: 60px;
    background-size: cover;
    background-position: center;
    border-radius: 8px;
    flex-shrink: 0;
    border: 1px solid var(--glass-border);
}

.hike-info {
    flex-grow: 1;
    min-width: 0;
    /* Allow text truncate */
}

/* Photo Markers */
.photo-marker-icon {
    font-size: 1.2rem;
    text-align: center;
    line-height: 24px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    cursor: pointer;
}

/* Leaflet Popup Customizations */
.leaflet-popup-content-wrapper,
.leaflet-popup-tip {
    background: transparent;
    box-shadow: none;
    padding: 0;
}

.leaflet-popup-content {
    margin: 0 !important;
    line-height: 0;
}

.leaflet-popup-content img {
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.leaflet-popup-close-button {
    background: rgba(0, 0, 0, 0.5) !important;
    border-radius: 50%;
    color: white !important;
    width: 24px !important;
    height: 24px !important;
    line-height: 24px !important;
    text-align: center;
    font-size: 16px !important;
    top: -8px !important;
    right: -8px !important;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(4px);
    padding: 0 !important;
}

.leaflet-popup-close-button:hover {
    background: rgba(0, 0, 0, 0.7) !important;
    color: #fff !important;
}

/* Mobile Controls */
.mobile-controls {
    display: none;
}

@media (max-width: 768px) {
    .mobile-controls {
        display: flex;
        gap: 12px;
        /* Space between buttons */
        margin-bottom: 12px;
        /* Space below controls */
        margin-left: 0;
        pointer-events: auto;
        /* Ensure clickable */
    }

    .mobile-control-btn {
        display: flex;
        justify-content: center;
        align-items: center;
        width: 48px;
        height: 48px;
        padding: 0;

        /* Unified Glass Style */
        background: var(--glass-bg);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border: 1px solid var(--glass-border);
        border-radius: 12px;

        color: var(--accent-color);
        font-size: 1.2rem;
        cursor: pointer;

        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        transition: all 0.2s ease;
    }

    .mobile-control-btn:hover {
        background: rgba(30, 41, 59, 0.9);
        /* Darker on hover */
        border-color: var(--accent-color);
        transform: translateY(-1px);
    }

    .mobile-control-btn:active {
        transform: translateY(0);
    }

    .mobile-control-btn.hidden {
        display: none !important;
    }

    /* Sidebar can be swiped/toggled down */
    #left-sidebar-container {
        transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
    }

    #left-sidebar-container.minimized {
        /* Stick out just enough for the buttons (~48px + margin + padding) */
        /* Buttons height 48px + 12px margin = 60px */
        /* Let's say 64px to be safe */
        transform: translateY(calc(100% - 64px)) !important;
    }
}
/* Stats Sections */
.stats-section-header {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
    margin-top: 4px; /* Slight top margin for visual balance */
    padding-left: 2px; /* Align with card edge roughly */
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}