html, body {
    width: 100%; height: 100%;
    margin: 0; padding: 0;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
}
#map { width: 100%; height: 100%; }

/* ── Shared panel ─────────────────────────────────────── */
.panel {
    position: absolute;
    z-index: 1000;
    background: rgba(255,255,255,0.96);
    border-radius: 10px;
    box-shadow: 0 2px 18px rgba(0,0,0,0.13);
    padding: 14px 16px;
}
.panel-title {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: #999;
    margin: 0 0 7px;
    font-weight: 700;
}
.panel-sep { margin: 10px 0 12px; border: none; border-top: 1px solid #eee; }

/* ── Control panel ────────────────────────────────────── */
#ctrl-panel { top: 18px; left: 18px; width: 200px; max-height: calc(100vh - 90px); overflow-y: auto; padding-bottom: 18px; }

.btn-col { display: flex; flex-direction: column; gap: 4px; margin-bottom: 0; }

.map-btn {
    display: flex; align-items: center; gap: 8px;
    padding: 6px 10px;
    border: 1.5px solid #e0e0e0;
    border-radius: 6px;
    background: #fff;
    cursor: pointer;
    font-size: 0.79rem;
    color: #333;
    text-align: left;
    line-height: 1.3;
    transition: background 0.1s, border-color 0.1s, color 0.1s;
}
.map-btn:hover:not(.active) { background: #f0f5ff; border-color: #a8c4f0; }
.map-btn.active {
    background: #1a5fc9; border-color: #1a5fc9; color: #fff;
}
.map-btn.active .swatch span { border-color: rgba(255,255,255,0.3); }

.swatch { display: inline-flex; gap: 2px; flex-shrink: 0; }
.swatch span {
    width: 9px; height: 9px; border-radius: 2px;
    border: 1px solid rgba(0,0,0,0.1);
    display: inline-block;
}

/* ── Map title ────────────────────────────────────────── */
#map-title {
    position: absolute; top: 18px;
    left: 50%; transform: translateX(-50%);
    z-index: 999;
    background: rgba(255,255,255,0.95);
    border-radius: 20px;
    padding: 7px 22px;
    font-size: 0.88rem; font-weight: 700;
    color: #1a1a2e;
    pointer-events: none;
    white-space: nowrap;
    box-shadow: 0 1px 8px rgba(0,0,0,0.1);
}
#map-subtitle {
    font-size: 0.72rem; font-weight: 400; color: #888;
    display: block; margin-top: 1px; text-align: center;
}

/* ── Stats panel ──────────────────────────────────────── */
#stats-panel { top: 62px; right: 18px; width: 200px; }

.stat-row {
    display: flex; justify-content: space-between; align-items: baseline;
    font-size: 0.79rem; padding: 4px 0;
    border-bottom: 1px solid #f2f2f2;
}
.stat-row:last-of-type { border-bottom: none; }
.stat-label { color: #999; }
.stat-value { font-weight: 700; color: #1a1a2e; font-variant-numeric: tabular-nums; }

#dist-bar {
    margin-top: 10px; height: 6px;
    border-radius: 3px;
    background: linear-gradient(to right, #deeaf5, #74b3d8, #3182bd, #08519c);
}
#dist-bar-labels {
    display: flex; justify-content: space-between;
    font-size: 0.67rem; color: #bbb; margin-top: 3px;
}

/* ── Move ixmaps zoom control to right side ──────────── */
#onmapbuttondivzoom { left: auto !important; right: 10px !important; }

/* ── Zoom badge ───────────────────────────────────────── */
#zoom-badge {
    position: absolute; bottom: 8px; left: 18px;
    z-index: 999;
    background: rgba(255,255,255,0.88);
    border-radius: 5px; padding: 4px 9px;
    font-size: 0.71rem; color: #aaa;
    pointer-events: none;
    box-shadow: 0 1px 5px rgba(0,0,0,0.08);
}

/* ── Classification method label ─────────────────────── */
#method-badge {
    position: absolute; top: 18px; right: 18px;
    z-index: 999;
    background: rgba(26,95,201,0.9);
    border-radius: 6px; padding: 6px 14px;
    font-size: 0.75rem; color: #fff; font-weight: 600;
    pointer-events: none;
    letter-spacing: 0.04em;
}

/* ── Legend panel ─────────────────────────────────────── */
#legend-panel { right: 18px; width: 200px; }

.legend-row {
    display: flex; align-items: center; gap: 8px;
    padding: 3px 2px; border-radius: 4px;
    cursor: default; transition: background 0.12s;
    position: relative;
}
.legend-row:hover { background: #f0f5ff; }
.legend-swatch {
    width: 14px; height: 14px; border-radius: 3px;
    flex-shrink: 0; border: 1px solid rgba(0,0,0,0.10);
}
.legend-range {
    font-size: 0.75rem; color: #444; flex: 1;
    font-variant-numeric: tabular-nums;
}
.legend-count {
    font-size: 0.70rem; color: #bbb;
    font-variant-numeric: tabular-nums;
}

/* ── ixmaps tooltip container overrides ──────────────── */
#tooltipDiv {
    border-radius: 10px !important;
    border: 1px solid rgba(0,0,0,0.07) !important;
    box-shadow: 0 6px 28px rgba(0,0,0,0.13) !important;
    padding: 10px 12px !important;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif !important;
    background: #fff !important;
}
#tooltipDiv > div { margin: 0 !important; }

/* ── Legend class tooltip card ────────────────────── */
.legend-tip {
    display: none;
    position: absolute; right: 210px; top: -4px;
    background: #fff; color: #333;
    border: 1px solid #e8eaf0;
    border-radius: 8px;
    padding: 10px 12px;
    width: 215px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.12);
    z-index: 2000; pointer-events: none;
}
.legend-row:hover .legend-tip { display: block; }
.legend-tip-hdr {
    display: flex; align-items: center; gap: 7px;
    font-weight: 700; font-size: 0.76rem; color: #1a1a2e;
    padding-bottom: 7px; margin-bottom: 7px;
    border-bottom: 1px solid #f0f0f0;
}
.legend-tip-swatch {
    width: 11px; height: 11px; border-radius: 3px;
    border: 1px solid rgba(0,0,0,0.10); flex-shrink: 0;
}
.legend-tip-count {
    margin-left: auto; font-weight: 400;
    font-size: 0.70rem; color: #aaa;
    white-space: nowrap;
}
.legend-tip-tags {
    display: flex; flex-wrap: wrap; gap: 3px;
}
.legend-tip-tag {
    background: #f3f5f9; color: #555;
    border-radius: 3px; padding: 2px 5px;
    font-size: 0.68rem; line-height: 1.4;
}

/* ── Mobile responsive ──────────────────────────────────────────── */

/* Drag handle visual cue — shown only inside mobile sheets */
.mob-handle {
    display: none;
    width: 36px; height: 4px;
    background: #ddd; border-radius: 2px;
    margin: 0 auto 14px;
}

/* Sections that only appear inside mobile sheets */
.mob-only { display: none; }

/* Floating action buttons — shown only on mobile */
.mob-fab {
    display: none;
    position: absolute;
    z-index: 2150;
    width: 46px; height: 46px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,0.97);
    box-shadow: 0 2px 14px rgba(0,0,0,0.18);
    cursor: pointer;
    align-items: center; justify-content: center;
    color: #444;
    padding: 0;
    transition: transform 0.1s, background 0.15s, color 0.15s;
}
.mob-fab:active { transform: scale(0.91); }
.mob-fab.active { background: #1a5fc9; color: #fff; box-shadow: 0 2px 14px rgba(26,95,201,0.4); }

/* Full-screen overlay to close sheets */
#mob-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.38);
    z-index: 2050;
    -webkit-backdrop-filter: blur(2px);
    backdrop-filter: blur(2px);
}
#mob-overlay.visible { display: block; }

@media (max-width: 640px) {
    .mob-handle { display: block; }
    .mob-only   { display: block; }
    .mob-fab    { display: flex; }

    /* FAB positions */
    #mob-ctrl-btn { bottom: 68px; left: 16px; }
    #mob-info-btn { bottom: 68px; right: 16px; }

    /* Compact map title — subtitle hidden */
    #map-title {
        font-size: 0.80rem !important;
        padding: 6px 14px !important;
        top: 12px !important;
        max-width: calc(100% - 32px);
        box-sizing: border-box;
    }
    #map-subtitle { display: none; }

    /* Hide badge on mobile (method shown in control sheet) */
    #method-badge { display: none !important; }

    /* Hide desktop legend — it renders inside stats sheet on mobile */
    #legend-panel { display: none !important; }

    /* Hide ixmaps zoom control — pinch-to-zoom replaces it on mobile */
    #onmapbuttondivzoom { display: none !important; }

    /* Control panel → bottom sheet */
    #ctrl-panel {
        top: auto !important;
        left: 0 !important; right: 0 !important; bottom: 0 !important;
        width: 100% !important; box-sizing: border-box !important;
        max-height: 85vh !important;
        border-radius: 16px 16px 0 0 !important;
        transform: translateY(120vh) !important;
        transition: transform 0.32s cubic-bezier(0.32, 0.72, 0, 1) !important;
        z-index: 2100 !important;
        overflow-y: auto !important;
        overscroll-behavior: contain !important;
    }
    #ctrl-panel.mob-open { transform: translateY(0) !important; }

    /* Stats panel → bottom sheet (includes legend) */
    #stats-panel {
        top: auto !important;
        left: 0 !important; right: 0 !important; bottom: 0 !important;
        width: 100% !important; box-sizing: border-box !important;
        max-height: 85vh !important;
        border-radius: 16px 16px 0 0 !important;
        transform: translateY(120vh) !important;
        transition: transform 0.32s cubic-bezier(0.32, 0.72, 0, 1) !important;
        z-index: 2100 !important;
        overflow-y: auto !important;
        overscroll-behavior: contain !important;
    }
    #stats-panel.mob-open { transform: translateY(0) !important; }

    /* Touch-friendlier buttons */
    .map-btn { padding: 10px 12px !important; font-size: 0.85rem !important; }

    /* Pad sheet content so FABs (bottom: 68px, 46px tall) don't obscure rows */
    #ctrl-panel, #stats-panel { padding-bottom: 120px !important; }

    /* Zoom badge — centre-bottom on mobile */
    #zoom-badge {
        left: 50% !important; right: auto !important;
        transform: translateX(-50%);
        bottom: 18px !important;
    }
}