/* ==========================================================================
   Nepal Administrative Map — modern redesign
   Palette: crimson #DC143C (Nepal flag red), cobalt #003893 (Nepal flag blue)
   ========================================================================== */

:root {
    --np-red: #DC143C;
    --np-red-deep: #A30E2C;
    --np-blue: #003893;
    --np-blue-deep: #001F5C;
    --ink: #0f172a;
    --ink-soft: #475569;
    --line: rgba(15, 23, 42, 0.08);
    --glass: rgba(255, 255, 255, 0.78);
    --glass-strong: rgba(255, 255, 255, 0.92);
    --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.08);
    --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.12);
    --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.16);
    --radius: 14px;
    --radius-lg: 20px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    color: var(--ink);
    background: #f4f6fb;
}

#map {
    height: 100vh;
    width: 100%;
    background: #e8eef7;
}

/* --- Top brand bar -------------------------------------------------------- */
.app-header {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 1100;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px 8px 10px;
    background: var(--glass-strong);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
}
.app-header .logo {
    width: 32px;
    height: 32px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--np-red), var(--np-red-deep));
    box-shadow: 0 4px 10px rgba(220, 20, 60, 0.35);
}
.app-header .logo svg { width: 20px; height: 20px; color: #fff; }
.app-header .title {
    font-weight: 700;
    font-size: 14px;
    letter-spacing: -0.01em;
}
.app-header .subtitle {
    font-size: 11px;
    color: var(--ink-soft);
    margin-top: 1px;
}

/* --- Breadcrumb ----------------------------------------------------------- */
.breadcrumb {
    position: absolute;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px;
    background: var(--glass-strong);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--line);
    border-radius: 999px;
    box-shadow: var(--shadow-md);
    max-width: calc(100vw - 480px);
    overflow-x: auto;
    scrollbar-width: none;
}
.breadcrumb::-webkit-scrollbar { display: none; }

.breadcrumb a {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 500;
    color: var(--ink-soft);
    text-decoration: none;
    border-radius: 999px;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease;
    position: relative;
}
.breadcrumb a:not(:last-child)::after {
    content: '›';
    position: absolute;
    right: -8px;
    color: rgba(15, 23, 42, 0.25);
    font-weight: 400;
    pointer-events: none;
}
.breadcrumb a:hover {
    background: rgba(0, 56, 147, 0.08);
    color: var(--np-blue);
}
.breadcrumb a:last-child {
    background: linear-gradient(135deg, var(--np-blue), var(--np-blue-deep));
    color: #fff;
    box-shadow: 0 4px 10px rgba(0, 56, 147, 0.3);
}
.breadcrumb a:last-child:hover {
    transform: translateY(-1px);
    color: #fff;
}

/* --- Bottom-left controls card ------------------------------------------- */
#map-controls {
    position: absolute;
    bottom: 20px;
    left: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 16px 18px;
    width: 320px;
    background: var(--glass-strong);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}
.control-group {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
}
.control-group label {
    flex: 0 0 auto;
    font-weight: 500;
    color: var(--ink-soft);
    min-width: 92px;
}
#color-picker {
    appearance: none;
    -webkit-appearance: none;
    width: 32px;
    height: 32px;
    border: 2px solid #fff;
    border-radius: 50%;
    box-shadow: 0 0 0 1px var(--line), 0 2px 6px rgba(0,0,0,0.1);
    cursor: pointer;
    padding: 0;
    background: none;
}
#color-picker::-webkit-color-swatch { border: none; border-radius: 50%; }
#color-picker::-moz-color-swatch { border: none; border-radius: 50%; }

#opacity-slider {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 4px;
    background: linear-gradient(to right, var(--np-blue), var(--np-red));
    border-radius: 999px;
    outline: none;
}
#opacity-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    background: #fff;
    border: 2px solid var(--np-blue);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
    transition: transform 0.15s ease;
}
#opacity-slider::-webkit-slider-thumb:hover { transform: scale(1.15); }
#opacity-slider::-moz-range-thumb {
    width: 18px; height: 18px;
    background: #fff;
    border: 2px solid var(--np-blue);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

#color-value, #opacity-value {
    font-variant-numeric: tabular-nums;
    font-size: 12px;
    color: var(--ink-soft);
    min-width: 48px;
    text-align: right;
    font-family: 'JetBrains Mono', ui-monospace, monospace;
}

/* --- Floating action buttons (right side) -------------------------------- */
.fab {
    position: absolute;
    right: 20px;
    z-index: 1000;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 18px;
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    border: none;
    border-radius: 999px;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
    font-family: inherit;
}
.fab svg { width: 18px; height: 18px; }
.fab:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    filter: brightness(1.05);
}
.fab:active { transform: translateY(0); }

#downloadButton {
    bottom: 20px;
    background: linear-gradient(135deg, var(--np-blue), var(--np-blue-deep));
}
.fab-caret {
    margin-left: 4px;
    font-size: 11px;
    opacity: 0.85;
    transform: translateY(1px);
}

/* Download split-menu popover */
.dl-menu {
    position: fixed;
    z-index: 1100;
    min-width: 260px;
    max-width: 320px;
    padding: 6px;
    background: var(--glass-strong);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    gap: 2px;
    animation: fadeIn 0.12s ease;
}
.dl-menu[hidden] { display: none; }
.dl-menu button {
    text-align: left;
    background: transparent;
    border: none;
    border-radius: 10px;
    padding: 10px 12px;
    cursor: pointer;
    font-family: inherit;
    color: var(--ink);
    display: flex;
    flex-direction: column;
    gap: 2px;
    transition: background 0.12s ease;
}
.dl-menu button:hover { background: rgba(0, 56, 147, 0.08); }
.dl-menu button[hidden] { display: none; }
.dl-menu__title { font-size: 13px; font-weight: 600; }
.dl-menu__sub { font-size: 11px; color: var(--ink-soft); }
#upload-container { position: absolute; right: 20px; bottom: 80px; z-index: 1000; }
#uploadButton {
    background: linear-gradient(135deg, #16a34a, #15803d);
    padding: 11px 18px;
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    border: none;
    border-radius: 999px;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: inherit;
}
#uploadButton svg { width: 18px; height: 18px; }
#uploadButton:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    filter: brightness(1.05);
}
#findMeButton {
    bottom: 140px;
    background: linear-gradient(135deg, var(--np-red), var(--np-red-deep));
}

/* --- Map tooltips --------------------------------------------------------- */
.leaflet-tooltip-province {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    padding: 0;
    background: none;
    border: none;
    color: #fff;
    text-shadow:
        0 0 2px rgba(0,0,0,0.9),
        0 0 8px rgba(0, 56, 147, 0.7);
    box-shadow: none;
}
.leaflet-tooltip-district {
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(4px);
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid var(--line);
    color: var(--ink);
    box-shadow: var(--shadow-sm);
}
.leaflet-tooltip-locallevel {
    background: rgba(255,255,255,0.75);
    padding: 1px 6px;
    border-radius: 4px;
    font-size: 11px;
    border: 1px solid var(--line);
    color: var(--ink);
    box-shadow: none;
}
.leaflet-tooltip-ward {
    background: transparent;
    border: none;
    color: var(--ink);
    font-size: 10px;
    font-weight: 500;
    box-shadow: none;
}

/* --- Leaflet UI overrides -------------------------------------------------- */
.leaflet-control-container { z-index: 1001; }
.leaflet-control-layers,
.leaflet-control-attribution {
    border-radius: 12px !important;
    border: 1px solid var(--line) !important;
    box-shadow: var(--shadow-md) !important;
    backdrop-filter: blur(10px);
    background: var(--glass-strong) !important;
}
.leaflet-control-zoom a {
    border-radius: 10px !important;
    border: 1px solid var(--line) !important;
    box-shadow: var(--shadow-sm);
    color: var(--ink) !important;
    background: var(--glass-strong) !important;
}

.custom-popup .leaflet-popup-content { max-height: 200px; overflow-y: auto; }

/* --- Ward popup ---------------------------------------------------------- */
.leaflet-popup-content-wrapper {
    border-radius: 14px !important;
    box-shadow: var(--shadow-lg) !important;
    padding: 0 !important;
    overflow: hidden;
    background: var(--glass-strong) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
.leaflet-popup-content { margin: 0 !important; }
.leaflet-popup-tip { background: rgba(255,255,255,0.95) !important; }

.ward-popup {
    padding: 12px 14px;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    min-width: 180px;
}
.ward-popup__title {
    font-weight: 700;
    font-size: 14px;
    color: var(--ink);
    line-height: 1.2;
}
.ward-popup__sub {
    font-size: 11px;
    color: var(--ink-soft);
    margin: 3px 0 10px;
}
.ward-popup__btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    background: linear-gradient(135deg, var(--np-blue), var(--np-blue-deep));
    color: #fff;
    border: none;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.18s ease, filter 0.18s ease, box-shadow 0.18s ease;
    font-family: inherit;
    box-shadow: 0 2px 6px rgba(0, 56, 147, 0.3);
}
.ward-popup__btn svg { width: 14px; height: 14px; }
.ward-popup__btn:hover {
    transform: translateY(-1px);
    filter: brightness(1.08);
    box-shadow: 0 4px 10px rgba(0, 56, 147, 0.4);
}

/* --- Chart panel --------------------------------------------------------- */
#chart {
    display: none;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background: var(--glass-strong);
    backdrop-filter: blur(14px);
    border-top: 1px solid var(--line);
    box-shadow: 0 -8px 24px rgba(15,23,42,0.08);
    padding: 8px 16px;
}

/* --- Site backlink ------------------------------------------------------- */
#site-link {
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    font-size: 11px;
    line-height: 1;
    font-weight: 600;
    color: var(--np-blue);
    text-decoration: none;
    background: var(--glass-strong);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--line);
    padding: 6px 14px;
    border-radius: 999px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}
#site-link:hover {
    transform: translateX(-50%) translateY(-1px);
    box-shadow: var(--shadow-md);
    text-decoration: underline;
}

/* --- Benchmark FAB (top-right) ------------------------------------------ */
#benchmarkButton.fab-tr {
    top: 16px;
    right: 16px;
    bottom: auto;
    background: linear-gradient(135deg, #7c3aed, #5b21b6);
}

/* Placement banner & cursor */
body.placing-benchmark .leaflet-container { cursor: crosshair !important; }
#placing-banner {
    position: absolute;
    top: 72px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1200;
    padding: 8px 16px;
    background: linear-gradient(135deg, #7c3aed, #5b21b6);
    color: #fff;
    font-size: 13px;
    font-weight: 500;
    border-radius: 999px;
    box-shadow: var(--shadow-md);
}
#placing-banner kbd {
    background: rgba(255,255,255,0.2);
    border-radius: 4px;
    padding: 1px 6px;
    font: 600 11px/1 'JetBrains Mono', ui-monospace, monospace;
    margin: 0 2px;
}

/* --- Benchmark marker ---------------------------------------------------- */
.bm-marker { background: none !important; border: none !important; }
.bm-marker svg {
    width: 32px;
    height: 40px;
    filter: drop-shadow(0 3px 4px rgba(0,0,0,0.35));
    transition: transform 0.15s ease;
}
.bm-marker:hover svg { transform: translateY(-2px) scale(1.05); }

/* --- Modal -------------------------------------------------------------- */
.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: grid;
    place-items: center;
    padding: 16px;
    animation: fadeIn 0.18s ease;
}
.modal[hidden] { display: none; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal__card {
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 400px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    font-family: inherit;
}
.modal__title {
    font-weight: 700;
    font-size: 17px;
    color: var(--ink);
    margin-bottom: 2px;
}
.modal label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
    color: var(--ink-soft);
    text-transform: none;
}
.modal input,
.modal select,
.modal textarea {
    font: 400 14px/1.4 'Inter', inherit;
    color: var(--ink);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 9px 11px;
    outline: none;
    background: #fff;
    transition: border-color 0.15s, box-shadow 0.15s;
    resize: vertical;
}
.modal input:focus,
.modal select:focus,
.modal textarea:focus {
    border-color: var(--np-blue);
    box-shadow: 0 0 0 3px rgba(0, 56, 147, 0.12);
}
.modal__actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    margin-top: 6px;
}
.modal__actions button {
    padding: 9px 18px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--ink-soft);
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    font-family: inherit;
    transition: filter 0.15s, transform 0.15s;
}
.modal__actions button:hover { transform: translateY(-1px); filter: brightness(0.97); }
.modal__actions button.primary {
    background: linear-gradient(135deg, var(--np-blue), var(--np-blue-deep));
    color: #fff;
    border: none;
    box-shadow: 0 4px 10px rgba(0, 56, 147, 0.3);
}

/* --- Report panel ------------------------------------------------------- */
#benchmark-report {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 340px;
    max-height: calc(100vh - 32px);
    z-index: 1100;
    background: var(--glass-strong);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    font-family: inherit;
}
#benchmark-report[hidden] { display: none; }
.panel__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 14px 16px 12px;
    border-bottom: 1px solid var(--line);
    gap: 8px;
}
.panel__type {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--np-red);
    font-weight: 700;
    margin-bottom: 2px;
}
.panel__header h3 { margin: 0; font-size: 16px; font-weight: 700; color: var(--ink); }
.panel__close {
    background: none;
    border: none;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    color: var(--ink-soft);
    padding: 0 4px;
    transition: color 0.15s;
}
.panel__close:hover { color: var(--np-red); }

.panel__meta {
    padding: 10px 16px;
    font-size: 12px;
    color: var(--ink-soft);
    border-bottom: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    gap: 3px;
    font-family: 'JetBrains Mono', ui-monospace, monospace;
}
.panel__meta span:last-child {
    font-family: 'Inter', inherit;
    color: var(--ink);
    font-style: italic;
}
.panel__meta span:empty { display: none; }

#benchmark-report section {
    padding: 12px 16px 14px;
    border-bottom: 1px solid var(--line);
    overflow-y: auto;
    max-height: 220px;
}
#benchmark-report section h4 {
    margin: 0 0 8px;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ink-soft);
    font-weight: 700;
}
#benchmark-report ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; }
#benchmark-report li { padding: 6px 0; border-top: 1px dashed rgba(15, 23, 42, 0.06); }
#benchmark-report li:first-child { border-top: none; }
.nearby__name { font-size: 13px; font-weight: 600; color: var(--ink); line-height: 1.3; }
.nearby__meta { font-size: 11px; color: var(--ink-soft); margin-top: 1px; text-transform: capitalize; }
.nearby-empty { color: var(--ink-soft); font-size: 12px; font-style: italic; padding: 4px 0 !important; }

.panel__actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding: 12px 16px 14px;
}
.panel__actions button {
    padding: 9px 10px;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--ink);
    font-weight: 600;
    font-size: 12px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-family: inherit;
    transition: filter 0.15s, transform 0.15s, box-shadow 0.15s;
}
.panel__actions button svg { width: 14px; height: 14px; }
.panel__actions button:hover { transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.panel__actions button.danger {
    grid-column: 1 / -1;
    color: var(--np-red);
    border-color: rgba(220, 20, 60, 0.25);
    background: rgba(220, 20, 60, 0.04);
}
.panel__actions button.danger:hover { background: rgba(220, 20, 60, 0.1); }

/* --- Print: clean documentation map ------------------------------------- */
#map-print-caption { display: none; }

/* Apply layout changes on-screen so Leaflet can re-measure BEFORE printing.
   Avoids the captured-area shift caused by switching size only inside @media print. */
body.print-mode .app-header,
body.print-mode .breadcrumb,
body.print-mode #map-controls,
body.print-mode .fab,
body.print-mode #upload-container,
body.print-mode #benchmark-report,
body.print-mode #benchmark-modal,
body.print-mode #placing-banner,
body.print-mode #site-link,
body.print-mode #chart,
body.print-mode .leaflet-control-container,
body.print-mode .leaflet-tooltip-province,
body.print-mode .leaflet-tooltip-district,
body.print-mode .leaflet-tooltip-locallevel,
body.print-mode .leaflet-tooltip-ward { display: none !important; }

body.print-mode { background: #fff !important; }
body.print-mode #map {
    position: fixed !important;
    inset: 0 !important;
    height: 100vh !important;
    width: 100vw !important;
    border: none !important;
    box-shadow: none !important;
}
body.print-mode #map-print-caption {
    display: block !important;
    position: fixed;
    bottom: 12px;
    left: 12px;
    right: 12px;
    z-index: 9999;
    padding: 6px 12px;
    border-top: 2px solid #000;
    font: 600 12px/1.4 'Inter', sans-serif;
    color: #000;
    background: #fff;
    text-align: center;
}

body.bw-print .leaflet-tile-pane {
    filter: grayscale(1) contrast(1.18) brightness(1.04);
    -webkit-filter: grayscale(1) contrast(1.18) brightness(1.04);
}
body.bw-print .bm-marker svg path:first-of-type {
    fill: #000 !important;
    stroke: #000 !important;
}

@media print {
    @page { margin: 10mm; }
    body { background: #fff !important; }
    /* Same UI-hiding rules in case print-mode class wasn't applied
       (e.g., user invoked Ctrl+P directly). */
    .app-header, .breadcrumb, #map-controls, .fab, #upload-container,
    #benchmark-report, #benchmark-modal, #placing-banner, #site-link,
    #chart, .leaflet-control-container,
    .leaflet-tooltip-province, .leaflet-tooltip-district,
    .leaflet-tooltip-locallevel, .leaflet-tooltip-ward { display: none !important; }
    #map {
        position: fixed !important;
        inset: 0 !important;
        height: 100vh !important;
        width: 100vw !important;
        border: none !important;
        box-shadow: none !important;
    }
    body.print-mode #map-print-caption { display: block !important; }
    body.bw-print .leaflet-tile-pane {
        filter: grayscale(1) contrast(1.25) brightness(1.05);
        -webkit-filter: grayscale(1) contrast(1.25) brightness(1.05);
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
}

/* --- Responsive tweaks for new UI ---------------------------------------- */
@media (max-width: 768px) {
    #benchmarkButton.fab-tr { top: 12px; right: 12px; }
    #benchmark-report { width: calc(100vw - 24px); right: 12px; top: 64px; max-height: 70vh; }
    #placing-banner { top: 64px; font-size: 12px; padding: 6px 12px; }
}

/* --- Mountains side panel ------------------------------------------------ */
#mountains-toggle {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1100;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px 10px 12px;
    background: linear-gradient(135deg, #0f766e, #115e59);
    color: #fff;
    border: none;
    border-radius: 0 999px 999px 0;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}
#mountains-toggle svg { width: 18px; height: 18px; }
#mountains-toggle:hover { transform: translateY(-50%) translateX(2px); filter: brightness(1.06); box-shadow: var(--shadow-lg); }
#mountains-toggle.is-open {
    left: 360px;
    border-radius: 999px;
    padding: 8px 12px;
    background: linear-gradient(135deg, #115e59, #0f766e);
}

.mt-panel {
    position: absolute;
    top: 16px;
    bottom: 16px;
    left: 16px;
    width: 340px;
    z-index: 1100;
    display: flex;
    flex-direction: column;
    background: var(--glass-strong);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    font-family: inherit;
}
.mt-panel[hidden] { display: none; }

.mt-panel__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px 12px;
    border-bottom: 1px solid var(--line);
}
.mt-panel__title {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 700;
    color: var(--ink);
}
.mt-panel__title svg { width: 18px; height: 18px; color: #0f766e; }
.mt-panel__close {
    background: none;
    border: none;
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    color: var(--ink-soft);
    padding: 0 4px;
}
.mt-panel__close:hover { color: var(--np-red); }

.mt-panel__search { padding: 10px 14px 0; }
.mt-panel__search input {
    width: 100%;
    font: 400 13px/1.4 'Inter', inherit;
    color: var(--ink);
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 8px 12px;
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.mt-panel__search input:focus {
    border-color: #0f766e;
    box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.15);
}

.mt-panel__filter {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 10px 14px 0;
}
.mt-chip {
    font: 600 11px 'Inter', inherit;
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--ink-soft);
    cursor: pointer;
    transition: background 0.12s, color 0.12s, border-color 0.12s;
}
.mt-chip:hover { color: var(--ink); }
.mt-chip.is-active {
    background: #0f766e;
    border-color: #0f766e;
    color: #fff;
}

.mt-panel__count {
    padding: 8px 14px 4px;
    font-size: 11px;
    color: var(--ink-soft);
    font-variant-numeric: tabular-nums;
}

.mt-panel__list {
    flex: 1 1 auto;
    overflow-y: auto;
    padding: 0 8px 8px;
}
.mt-row {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 9px 10px;
    border-radius: 10px;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background 0.12s, border-color 0.12s;
}
.mt-row:hover { background: rgba(15, 118, 110, 0.07); border-color: rgba(15, 118, 110, 0.18); }
.mt-row + .mt-row { margin-top: 2px; }
.mt-row__body { flex: 1 1 auto; min-width: 0; }
.mt-row__name {
    font-size: 13px;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.25;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.mt-row__meta {
    font-size: 11px;
    color: var(--ink-soft);
    margin-top: 2px;
}
.mt-row__meta .mt-elev {
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-weight: 600;
    color: #0f766e;
}
.mt-row__actions {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 0 0 auto;
}
.mt-row__btn {
    padding: 5px 8px;
    font: 600 11px 'Inter', inherit;
    color: #fff;
    background: linear-gradient(135deg, #0f766e, #115e59);
    border: none;
    border-radius: 999px;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(15, 118, 110, 0.3);
    transition: filter 0.12s, transform 0.12s;
    white-space: nowrap;
}
.mt-row__btn:hover { filter: brightness(1.08); transform: translateY(-1px); }
.mt-empty {
    padding: 18px 14px;
    color: var(--ink-soft);
    font-size: 12px;
    font-style: italic;
    text-align: center;
}

.mt-panel__footer {
    padding: 10px 14px;
    border-top: 1px solid var(--line);
}
.mt-panel__footer button {
    width: 100%;
    padding: 9px 12px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 10px;
    font: 600 12px 'Inter', inherit;
    color: var(--ink);
    cursor: pointer;
    transition: background 0.12s;
}
.mt-panel__footer button:hover { background: rgba(15, 118, 110, 0.07); }
.mt-panel__footer button:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

/* Print: hide mountains UI */
body.print-mode #mountains-toggle,
body.print-mode #mountains-panel { display: none !important; }
@media print {
    #mountains-toggle, #mountains-panel { display: none !important; }
}

@media (max-width: 768px) {
    #mountains-toggle { left: 0; padding: 8px 10px; font-size: 12px; }
    #mountains-toggle.is-open { left: calc(100vw - 60px); }
    .mt-panel { width: calc(100vw - 24px); left: 12px; right: 12px; top: 56px; bottom: 12px; }
}

/* --- Responsive ---------------------------------------------------------- */
@media (max-width: 768px) {
    .app-header .subtitle { display: none; }
    .breadcrumb { max-width: calc(100vw - 32px); left: 16px; transform: none; top: 72px; }
    #map-controls { width: calc(100vw - 40px); }
    .fab, #uploadButton { padding: 10px 14px; font-size: 12px; }
    #site-link { font-size: 10px; padding: 5px 12px; }
}