/**
 * SITVI - WebGIS Viewer Styles
 *
 * Stili per il viewer WebGIS: layout, layer tree, basemap switcher, toolbar.
 * Separato da map-editor.css per uso esclusivo nei viewer (non nell'editor).
 *
 * @package SITVI
 * @subpackage WebGIS
 * @version 1.0.0
 */

/* ========================================== */
/* 1. LAYOUT GENERALE VIEWER                  */
/* ========================================== */

.sitvi-viewer-container {
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: #f8f9fa;
}

.sitvi-viewer-header {
    padding: 10px 16px;
    background: #fff;
    border-bottom: 1px solid #dee2e6;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
    /* Stacking context sopra il map-wrapper: senza questo i dropdown
       dell'header (es. Segnalibri) che sbordano sotto l'header finiscono
       dietro al canvas MapLibre, perche' il map-wrapper viene dopo nel DOM
       con z-index equivalente. z-index 700 > toolbar mappa (600). */
    position: relative;
    z-index: 700;
}

/* Il menu Bootstrap deve stare sopra ai controlli mappa anche quando
   sborda visivamente sull'area mappa. */
.sitvi-viewer-header .dropdown-menu {
    z-index: 1100;
}

.sitvi-viewer-header h5 {
    margin: 0;
    font-size: 16px;
}

.sitvi-viewer-header small {
    color: #6c757d;
    display: block;
    margin-top: 2px;
}

.sitvi-viewer-map-wrapper {
    position: relative;
    flex: 1;
    min-height: 500px;
}

.sitvi-viewer-map {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    transition: right 0.25s ease;
}

/* ========================================== */
/* INFO MAPPA PANEL OPEN — split layout       */
/* ========================================== */
/* Quando il pannello "Informazioni mappa" e' aperto (classe aggiunta via JS
   sul wrapper), la mappa si RESTRINGE di 360px a destra e i controlli
   scorrono a sinistra del pannello, cosi' la mappa si affianca al pannello
   invece di esserne coperta. Approccio self-contained (classe dedicata),
   indipendente da --sitvi-infopanel-width usato dal pannello interrogazione. */
.sitvi-viewer-map-wrapper.sitvi-info-mappa-open .sitvi-viewer-map {
    right: 360px;
}
.sitvi-viewer-map-wrapper.sitvi-info-mappa-open .sitvi-viewer-toolbar {
    right: 370px;
}
.sitvi-viewer-map-wrapper.sitvi-info-mappa-open .sitvi-viewer-layer-panel {
    right: 412px;
}
@media (max-width: 576px) {
    /* Su mobile il pannello e' full-width: la mappa va sotto, niente split */
    .sitvi-viewer-map-wrapper.sitvi-info-mappa-open .sitvi-viewer-map {
        right: 0;
    }
}

/* ========================================== */
/* 2. TOOLBAR                                 */
/* ========================================== */

.sitvi-viewer-toolbar {
    position: absolute;
    top: 10px;
    right: calc(10px + var(--sitvi-infopanel-width, 0px));
    z-index: 600;
    display: flex;
    flex-direction: column;
    gap: 6px;
    transition: right 0.25s ease;
}

.sitvi-viewer-toolbar button {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    font-size: 16px;
}

.sitvi-viewer-toolbar button:hover {
    background: #e9ecef;
}

/* ========================================== */
/* 3. LAYER PANEL                             */
/* ========================================== */

.sitvi-viewer-layer-panel {
    position: absolute;
    top: 10px;
    right: calc(52px + var(--sitvi-infopanel-width, 0px));
    z-index: 600;
    transition: right 0.25s ease;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.15);
    max-height: calc(100vh - 200px);
    overflow-y: auto;
    min-width: 280px;
    max-width: 380px;
    display: none;
    font-size: 13px;
}

.sitvi-viewer-layer-panel.show {
    display: block;
}

.sitvi-viewer-layer-panel-header {
    padding: 10px 12px;
    font-weight: 600;
    font-size: 14px;
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: center;
    gap: 6px;
    position: sticky;
    top: 0;
    background: #fff;
    z-index: 1;
    border-radius: 8px 8px 0 0;
}

.sitvi-viewer-layer-panel-body {
    padding: 6px 0;
}

/* ========================================== */
/* 4. LAYER TREE                              */
/* ========================================== */

/* Gruppo */
.sitvi-tree-group {
    /* nessun bordo - indentazione da padding */
}

.sitvi-tree-group-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 10px;
    cursor: pointer;
    user-select: none;
    border-radius: 4px;
    transition: background 0.15s;
}

.sitvi-tree-group-header:hover {
    background: #f0f0f0;
}

.sitvi-tree-group-name {
    font-weight: 600;
    font-size: 13px;
    color: #333;
}

.sitvi-tree-toggle {
    font-size: 12px;
    transition: transform 0.2s ease;
    color: #666;
    flex-shrink: 0;
}

.sitvi-tree-group.collapsed .sitvi-tree-toggle {
    transform: rotate(-90deg);
}

.sitvi-tree-group-body {
    /* visible by default */
}

.sitvi-tree-group.collapsed > .sitvi-tree-group-body {
    display: none;
}

.sitvi-tree-group-check {
    flex-shrink: 0;
    cursor: pointer;
    accent-color: #4a90e2;
}

.sitvi-tree-group-icon {
    color: #e6a817;
    flex-shrink: 0;
}

/* Basemap group */
.sitvi-tree-basemap-group > .sitvi-tree-group-header {
    background: #e8f0fe;
    border-left: 3px solid #4a90e2;
}

.sitvi-tree-basemap-group > .sitvi-tree-group-header .sitvi-tree-group-icon {
    color: #4a90e2;
}

.sitvi-tree-basemap-group .sitvi-tree-basemap-layer .sitvi-tree-layer-name {
    font-style: italic;
    color: #888;
}

/* Layer */
.sitvi-tree-layer {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 4px;
    transition: background 0.15s;
}

.sitvi-tree-layer:hover {
    background: #e8f4fd;
}

.sitvi-tree-layer-check {
    flex-shrink: 0;
    cursor: pointer;
    accent-color: #4a90e2;
}

.sitvi-tree-layer-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #444;
    cursor: default;
}

.sitvi-tree-layer-actions {
    margin-left: auto;
    display: flex;
    gap: 4px;
    align-items: center;
    flex-shrink: 0;
    opacity: 0.6;
    transition: opacity 0.2s;
}

.sitvi-tree-layer:hover .sitvi-tree-layer-actions {
    opacity: 1;
}

.sitvi-tree-layer-actions i {
    cursor: pointer;
    font-size: 14px;
    padding: 2px;
    border-radius: 3px;
    transition: background 0.15s, color 0.15s;
}

.sitvi-tree-layer-actions i:hover {
    background: rgba(0,0,0,0.08);
}

.sitvi-tree-attrtable-btn {
    color: #4a90e2;
}

.sitvi-tree-attrtable-btn:hover {
    color: #2a6ec2;
}

.sitvi-tree-zoom-btn {
    color: #666;
}

.sitvi-tree-zoom-btn:hover {
    color: #333;
}

/* Opacity slider */
.sitvi-tree-opacity-slider {
    width: 50px;
    height: 14px;
    cursor: pointer;
    accent-color: #4a90e2;
}

/* ========================================== */
/* 5. BASEMAP SWITCHER                        */
/* ========================================== */

/* Il vecchio pannello basemap a griglia e' stato sostituito dal widget
   condiviso .sitvi-basemap-switcher (vedi sitvi-header.css), usato da
   TUTTE le mappe del sito (webgis, editor, mappa-condivisa, gestione-layer). */

/* ========================================== */
/* 6. POPUP STYLES (viewer)                   */
/* ========================================== */

.sitvi-popup .maplibregl-popup-content {
    padding: 0;
    border-radius: 6px;
    overflow: hidden;
}

.sitvi-popup-header {
    background: #2c3e50;
    color: #fff;
    padding: 8px 12px;
    font-weight: 600;
    font-size: 14px;
}

.sitvi-popup-body {
    padding: 8px 12px;
}

.sitvi-popup-body table {
    width: 100%;
    font-size: 13px;
    border-collapse: collapse;
}

.sitvi-popup-body table td {
    padding: 3px 6px;
    border-bottom: 1px solid #eee;
}

.sitvi-popup-body table td:first-child {
    font-weight: 600;
    color: #555;
    white-space: nowrap;
    width: 40%;
}

.sitvi-popup-body img {
    max-width: 100%;
    max-height: 200px;
    border-radius: 4px;
    margin: 2px 0;
}

.sitvi-popup-body a {
    color: #2980b9;
    text-decoration: underline;
    word-break: break-all;
}

.sitvi-popup-body a:hover {
    color: #1a5276;
}

/* ========================================== */
/* 7. RESPONSIVE                              */
/* ========================================== */

@media (max-width: 768px) {
    .sitvi-viewer-layer-panel {
        min-width: 240px;
        max-width: calc(100vw - 70px);
    }

    .sitvi-tree-opacity-slider {
        width: 40px;
    }
}

/* ============================================
   SHIMMER / SKELETON LOADING
   Usato da tutti i pannelli per mostrare un
   placeholder animato durante il caricamento.
   ============================================ */

@keyframes sitviShimmer {
    0% { background-position: -200px 0; }
    100% { background-position: 200px 0; }
}

.sitvi-shimmer {
    background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
    background-size: 400px 100%;
    animation: sitviShimmer 1.4s ease infinite;
    border-radius: 6px;
}

.sitvi-shimmer-line {
    height: 12px;
    margin-bottom: 8px;
    border-radius: 4px;
}

.sitvi-shimmer-line.w75 { width: 75%; }
.sitvi-shimmer-line.w50 { width: 50%; }
.sitvi-shimmer-line.w90 { width: 90%; }

.sitvi-shimmer-card {
    height: 56px;
    margin-bottom: 8px;
    border-radius: 8px;
}

.sitvi-shimmer-chip {
    display: inline-block;
    width: 48px;
    height: 28px;
    margin: 3px;
    border-radius: 14px;
}

.sitvi-shimmer-block {
    padding: 12px 16px;
}

/* ============================================
   INFO MAPPA PANEL
   ============================================ */

.sitvi-viewer-info-panel {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 360px;
    z-index: 600;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-left: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: -4px 0 16px rgba(0, 0, 0, 0.06);
    display: flex;
    flex-direction: column;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.sitvi-viewer-info-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    flex-shrink: 0;
    font-size: 13px;
    color: #0369a1;
}

.sitvi-viewer-info-body {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
}

@media (max-width: 576px) {
    .sitvi-viewer-info-panel {
        width: 100%;
        border-left: none;
    }
}

/* =====================================================
   Posizionamento controlli MapLibre in basso a destra:
   le scale (ScaleControl + SitviNominalScaleControl) sono ora qui (vedi
   webgis-map-init.js). Le sollevo di 32px dal fondo cosi' stanno SOPRA al
   coord display (.sitvi-coord-display, fluttuante a bottom:8px ~22px alto)
   e non vengono coperte.
   ===================================================== */
.sitvi-viewer-map-wrapper .maplibregl-ctrl-bottom-right {
    bottom: 32px;
}
