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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--tg-theme-bg-color, #fff);
    color: var(--tg-theme-text-color, #000);
    overflow: hidden;
    height: 100vh;
    width: 100vw;
}

#map {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

#controls {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 8px 10px;
    background: linear-gradient(to bottom,
        var(--tg-theme-bg-color, #fff) 80%,
        transparent
    );
}

#fuel-chips {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
}

#fuel-chips::-webkit-scrollbar {
    display: none;
}

.chip {
    flex-shrink: 0;
    padding: 6px 14px;
    border-radius: 16px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border: 1.5px solid var(--tg-theme-hint-color, #999);
    background: var(--tg-theme-bg-color, #fff);
    color: var(--tg-theme-text-color, #000);
    transition: all 0.15s ease;
    white-space: nowrap;
}

.chip.active {
    background: var(--tg-theme-button-color, #3390ec);
    color: var(--tg-theme-button-text-color, #fff);
    border-color: var(--tg-theme-button-color, #3390ec);
}

#legend {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--tg-theme-bg-color, rgba(255,255,255,0.95));
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.legend-bar {
    width: 100px;
    height: 8px;
    border-radius: 4px;
    background: linear-gradient(to right, #22c55e, #eab308, #ef4444);
}

.legend-cheap {
    color: #22c55e;
    font-weight: 600;
}

.legend-expensive {
    color: #ef4444;
    font-weight: 600;
}

.hidden {
    display: none !important;
}

#empty-state {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1000;
    text-align: center;
    background: var(--tg-theme-bg-color, rgba(255,255,255,0.95));
    padding: 24px 32px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.12);
    max-width: 280px;
}

.empty-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.empty-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.empty-text {
    font-size: 14px;
    color: var(--tg-theme-hint-color, #999);
    line-height: 1.4;
}

/* Leaflet popup overrides */
.leaflet-popup-content-wrapper {
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.leaflet-popup-content {
    margin: 12px 14px;
    font-family: inherit;
    line-height: 1.5;
}

.popup-brand {
    font-size: 11px;
    color: var(--tg-theme-hint-color, #888);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.popup-name {
    font-size: 15px;
    font-weight: 600;
    margin: 2px 0 6px;
}

.popup-price {
    font-size: 22px;
    font-weight: 700;
    margin: 4px 0;
}

.popup-price small {
    font-size: 13px;
    font-weight: 400;
    color: var(--tg-theme-hint-color, #888);
}

.popup-address {
    font-size: 12px;
    color: var(--tg-theme-hint-color, #888);
    margin-top: 4px;
}

.popup-date {
    font-size: 11px;
    color: var(--tg-theme-hint-color, #aaa);
    margin-top: 4px;
}

.popup-actions {
    display: flex;
    gap: 6px;
    margin-top: 8px;
}

.popup-btn {
    flex: 1;
    padding: 6px 10px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 500;
    border: 1px solid var(--tg-theme-hint-color, #ccc);
    background: var(--tg-theme-bg-color, #fff);
    color: var(--tg-theme-text-color, #333);
    cursor: pointer;
    white-space: nowrap;
}

.popup-btn:active {
    opacity: 0.7;
}

.fav-btn {
    color: #f59e0b;
}