:root {
    --bg-color: #ffffff;
    --text-color: #1a1f24;
    --text-muted: #6b7280;
    --primary: #10b981; /* Swiss green/nature theme */
    --primary-dark: #059669;
    --card-bg: #f3f4f6;
    --sheet-bg: rgba(255, 255, 255, 0.95);
    --border-radius: 24px;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.15);
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #111827;
        --text-color: #f9fafb;
        --text-muted: #9ca3af;
        --card-bg: #1f2937;
        --sheet-bg: rgba(17, 24, 39, 0.95);
    }
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--text-color);
    background-color: var(--bg-color);
    overflow: hidden; /* Android-like app wrapper */
}

#map {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1;
}

/* Custom leaflet controls removal for mobile */
.leaflet-control-zoom {
    display: none !important; 
}

/* Search Bar */
.search-container {
    position: absolute;
    top: 16px;
    left: 16px;
    right: 16px;
    z-index: 1500;
    max-width: 600px;
    margin: 0 auto;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s ease;
}

.search-container.hidden {
    opacity: 0;
    transform: translateY(-150%);
    pointer-events: none;
}

.search-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

.search-box {
    flex: 1;
    display: flex;
    align-items: center;
    background: var(--sheet-bg);
    backdrop-filter: blur(12px);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    padding: 10px 16px;
    transition: box-shadow 0.2s ease;
}

.search-box:focus-within {
    box-shadow: var(--shadow-lg);
}

.search-icon {
    color: var(--text-muted);
    margin-right: 12px;
}

#search-input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 16px;
    color: var(--text-color);
    outline: none;
    padding: 4px 0;
    font-family: inherit;
}

#btn-clear-search {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#btn-clear-search.hidden {
    display: none;
}

.search-results {
    margin-top: 8px;
    background: var(--bg-color);
    backdrop-filter: blur(12px);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    list-style: none;
    max-height: 250px;
    overflow-y: auto;
}

.search-results.hidden {
    display: none;
}

.search-result-item {
    padding: 12px 16px;
    cursor: pointer;
    border-bottom: 1px solid rgba(120, 120, 120, 0.15);
    display: flex;
    flex-direction: column;
}

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

.search-result-item:hover {
    background: rgba(120, 120, 120, 0.05);
}

.search-result-title {
    font-weight: 500;
    font-size: 14px;
    color: var(--text-color);
    margin-bottom: 2px;
}

.search-result-subtitle {
    font-size: 12px;
    color: var(--text-muted);
}

/* Center Crosshair */
.map-crosshair {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 500;
    pointer-events: none;
    color: var(--primary);
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.4));
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.map-crosshair .material-symbols-outlined {
    font-size: 36px;
}

.map-crosshair.is-dragging {
    transform: translate(-50%, -60%);
    opacity: 0.8;
}

/* Floating Action Buttons */
.fab-container {
    display: flex;
    align-items: center;
    gap: 8px;
}



.fab {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: all 0.2s ease;
}

.fab:active {
    transform: scale(0.92);
}

.fab .material-symbols-outlined {
    font-size: 24px;
}

.fab.primary {
    background: var(--primary);
    color: white;
}

.fab.secondary {
    background: var(--bg-color);
    color: var(--text-color);
}

/* Bottom Sheet */
.bottom-sheet {
    position: absolute;
    bottom: 16px;
    left: 16px;
    right: 16px;
    max-width: 600px;
    margin: 0 auto;
    background: var(--sheet-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    z-index: 1000;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    padding: 16px 24px 32px;
    transform: translateY(0);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s ease;
    max-height: 85vh;
    overflow-y: auto;
}

.bottom-sheet.hidden {
    transform: translateY(150%);
    opacity: 0;
    pointer-events: none;
}

.drag-handle {
    width: 40px;
    height: 5px;
    background: var(--text-muted);
    border-radius: 4px;
    margin: 0 auto 24px;
    opacity: 0.5;
}

.sheet-content {
    animation: fadeIn 0.4s ease forwards;
}

#location-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 4px;
    line-height: 1.2;
}

.subtitle {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 24px;
    line-height: 1.4;
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.info-card {
    background: var(--card-bg);
    padding: 16px;
    border-radius: 16px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.info-card .icon {
    color: var(--primary);
    font-size: 24px;
    opacity: 0.9;
}

.info-card .info-text {
    display: flex;
    flex-direction: column;
}

.info-card .label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.info-card strong {
    font-size: 14px;
    font-weight: 600;
}

/* Layers Overlay */
.layers-menu {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(1);
    width: 85%;
    max-width: 360px;
    background: var(--bg-color);
    z-index: 2000;
    border-radius: var(--border-radius);
    padding: 24px;
    box-shadow: var(--shadow-lg);
    transition: opacity 0.3s ease, transform 0.3s ease;
    opacity: 1;
}

.layers-menu.hidden {
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, -45%) scale(0.95);
}

.layers-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.layers-header h3 {
    font-size: 18px;
    font-weight: 600;
}

#btn-close-layers {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.layers-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.layer-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    cursor: pointer;
}

.layer-item input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--primary);
    cursor: pointer;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Pulse animation for geolocation btn */
.pulse {
    animation: pulse-ring 2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

@keyframes pulse-ring {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 15px rgba(16, 185, 129, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.layer-hidden {
    display: none !important;
}

@media (min-width: 768px) {
    .search-container {
        left: 24px;
        right: auto;
        width: 400px;
        margin: 0;
        top: 24px;
    }
    
    .search-container.hidden {
        transform: translateX(-150%);
    }
    
    .bottom-sheet {
        top: 84px;
        bottom: auto;
        left: 24px;
        right: auto;
        width: 400px;
        max-width: none;
        margin: 0;
        transform: translateX(0);
        max-height: calc(100vh - 108px);
    }
    
    .bottom-sheet.hidden {
        transform: translateX(-150%);
        opacity: 0;
    }

    .drag-handle {
        display: none;
    }
}

@media (max-width: 400px) {
    .info-grid {
        grid-template-columns: 1fr;
    }
}