/* === Viewer Stage & Frame ===
   Right-hand viewer column: flex column containing the 3D canvas frame,
   optional map-split handle, and the map-parcel-details panel below. */
.viewer-stage {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 0;
    min-width: 0;
    padding-left: 16px;
    position: relative;
    --map-pane-size: 52%;
}

.viewer-frame {
    flex: 1 1 auto;
    min-height: 0;
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: 22px;
    box-shadow: 0 20px 60px rgba(15, 23, 42, 0.14);
}

.map-split-handle {
    display: none;
    flex: 0 0 28px;
    align-items: center;
    justify-content: center;
    cursor: row-resize;
    touch-action: none;
    user-select: none;
    position: relative;
    width: 100%;
}

.map-split-handle[hidden] {
    display: none;
}

.map-split-handle::before {
    content: "";
    display: block;
    width: min(160px, 34%);
    height: 6px;
    border-radius: var(--border-pill);
    background: rgba(46, 81, 89, 0.28);
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.42);
    transition: background 120ms ease, transform 120ms ease;
}

.map-split-handle::after {
    content: "Drag to resize";
    position: absolute;
    top: 50%;
    right: 18px;
    transform: translateY(-50%);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: rgba(46, 81, 89, 0.6);
    pointer-events: none;
}

.map-split-handle::selection {
    background: transparent;
}

.map-split-handle:hover::before,
.map-split-handle:focus-visible::before,
.map-split-handle.is-dragging::before {
    background: rgba(55, 146, 55, 0.6);
    transform: scaleX(1.08);
}

.map-split-handle:hover::after,
.map-split-handle:focus-visible::after,
.map-split-handle.is-dragging::after {
    color: rgba(55, 146, 55, 0.82);
}

.map-split-handle:focus-visible {
    outline: none;
}

.viewer-stage.is-map-split {
    gap: 0;
}

.viewer-stage.is-map-split-dragging {
    user-select: none;
    cursor: row-resize;
}

.viewer-stage.is-map-split .viewer-frame {
    flex: 0 0 var(--map-pane-size);
    height: auto;
    min-height: 260px;
}

.viewer-stage.is-map-split .map-split-handle {
    display: flex;
}

.viewer-stage.is-map-split .map-split-handle[hidden] {
    display: none;
}

.viewer-stage.is-map-split .map-parcel-details-wrap {
    display: flex;
    flex: 1 1 auto;
    min-height: 140px;
    min-width: 0;
    overflow: hidden;
}

.viewer-stage.is-map-split .map-parcel-details-wrap[hidden] {
    display: none;
}

.viewer-stage.is-map-split .map-parcel-details {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    min-height: 0;
}

.viewer-stage.is-map-split .map-parcel-details-body {
    flex: 1 1 auto;
    min-height: 0;
    max-height: none;
    overflow: auto;
}


.viewer-backdrop,
#viewer-canvas {
    position: absolute;
    inset: 0;
}

.viewer-backdrop {
    background:
        radial-gradient(circle at 50% 10%, rgba(255, 255, 255, 0.72), transparent 24%),
        linear-gradient(180deg, #edfbe2 0%, #cfe8cc 100%);
}

#viewer-canvas {
    width: 100%;
    height: 100%;
    display: block;
    background: transparent;
    z-index: 1;
}

.viewer-loading-overlay[hidden] {
    display: none;
}

.viewer-loading-overlay {
    position: absolute;
    inset: 0;
    z-index: 4;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background:
        radial-gradient(circle at 50% 35%, rgba(255, 255, 255, 0.26), transparent 22%),
        rgba(213, 234, 216, 0.52);
    backdrop-filter: blur(5px);
}

.viewer-loading-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    border: 1px solid rgba(55, 146, 55, 0.14);
    border-radius: var(--border-pill);
    background: rgba(237, 251, 226, 0.94);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.14);
    color: var(--text-main);
}

.viewer-loading-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(55, 146, 55, 0.2);
    border-top-color: var(--accent-strong);
    border-radius: 50%;
    animation: viewer-loading-spin 0.85s linear infinite;
    flex: 0 0 18px;
}

.viewer-loading-text {
    margin: 0;
    font-size: 0.88rem;
    font-weight: 700;
}

@keyframes viewer-loading-spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.mobile-viewer-overlay-button {
    position: relative;
    z-index: 2;
}


/* === Viewer Mode Toggle ===
   Floating pill button group overlaid on the viewer (top-left)
   for switching between 3D and Map modes. */
.viewer-mode-toggle {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 3;
    display: inline-flex;
    gap: 4px;
    padding: 4px;
    border: 1px solid rgba(55, 146, 55, 0.16);
    border-radius: var(--border-pill);
    background: rgba(237, 251, 226, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.12);
}

.viewer-mode-button {
    border: 0;
    border-radius: var(--border-pill);
    padding: 8px 14px;
    background: transparent;
    color: var(--text-main);
    font: inherit;
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 120ms ease, color 120ms ease;
}

.viewer-mode-button.is-active {
    background: var(--accent-strong);
    color: var(--surface-inv);
}

#parcel-map {
    position: absolute;
    inset: 0;
    z-index: 1;
}

#parcel-map.is-ndvi-scene-split-primary {
    right: auto;
    width: calc(50% - 1px);
}

.viewer-frame.has-ndvi-scene-split #parcel-map.is-ndvi-scene-split-primary {
    border-right: 1px solid rgba(46, 81, 89, 0.16);
}

.parcel-split-map {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: calc(50% - 1px);
    z-index: 1;
    border-left: 1px solid rgba(46, 81, 89, 0.16);
}

.viewer-frame:not(.is-map-mode) .parcel-split-map {
    display: none;
}

.viewer-frame.is-map-mode .viewer-backdrop,
.viewer-frame.is-map-mode #viewer-canvas {
    opacity: 0;
    pointer-events: none;
}

/* parcel-map hidden state is managed via the HTML hidden attribute;
   this rule keeps it hidden if the attribute is present during the
   brief period before is-map-mode is applied (e.g. initial render) */
#parcel-map[hidden] {
    display: none;
}

/* Map → 3D entrance: canvas fades-in while scaling from a slightly
   zoomed-in position, giving the feel of the 2D view "opening into" 3D */
.viewer-frame.is-entering-3d #viewer-canvas {
    animation: viewer-canvas-emerge 0.55s cubic-bezier(0.25, 0, 0.2, 1) both;
}

.viewer-frame.is-entering-3d .viewer-backdrop {
    animation: viewer-canvas-emerge 0.4s ease-out both;
}

@keyframes viewer-canvas-emerge {
    from {
        opacity: 0;
        transform: scale(1.04);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Map fades out when leaving */
#parcel-map.is-leaving-map {
    opacity: 0;
    transition: opacity 0.45s ease-out;
    pointer-events: none;
}

.viewer-frame.is-map-mode .leaflet-container {
    background: #edfbe2;
}

.viewer-frame.is-map-mode .leaflet-top.leaflet-left {
    top: 56px;
}

.map-scene-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 3;
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 210px;
    max-width: min(320px, calc(100% - 32px));
    padding: 12px 14px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 16px;
    background: linear-gradient(180deg, rgba(247, 251, 245, 0.92), rgba(233, 242, 236, 0.88));
    box-shadow: 0 18px 42px rgba(15, 23, 42, 0.16);
    backdrop-filter: blur(12px);
    color: #18322a;
    pointer-events: none;
}

.map-scene-badge[hidden] {
    display: none;
}

.map-scene-badge__eyebrow {
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(24, 50, 42, 0.62);
}

.map-scene-badge__date {
    font-size: 0.98rem;
    line-height: 1.2;
    font-weight: 700;
    color: #10251f;
}