gallery_server_client_s190js/public/css/gallery.css

.gallery {
  display: block;
  padding: 6px;
}

.gallery-section-title {
  font-size: 18px;
  font-weight: 600;
  margin: 18px 6px 6px;
  color: #444;
}

.gallery-section {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 4px;
  padding: 0 4px;
}

/* ===============================
   FOTO / VIDEO THUMBS
   =============================== */

.thumb {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 6px;
  overflow: hidden;
  background: white;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
  position: relative;
  cursor: pointer;
}

.thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.thumb-filename {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 25;
  box-sizing: border-box;
  padding: 4px 5px;
  background: rgba(0, 0, 0, 0.78);
  color: #fff;
  font-size: 10px;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  pointer-events: none;
}

.play-icon {
  position: absolute;
  bottom: 4px;
  right: 4px;
  background: rgba(0, 0, 0, 0.55);
  color: white;
  padding: 2px 4px;
  border-radius: 4px;
  font-size: 11px;
}

/* ===============================
   SOFT DELETE — FOTO + ATTIVITÀ
   =============================== */

.soft-deleted {
  position: relative;
  opacity: 0.55;
}

.soft-deleted::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 70%;
  height: 3px;
  background: rgba(255, 0, 0, 0.85);
  transform: translate(-50%, -50%) rotate(45deg);
  pointer-events: none;
  z-index: 20;
}

.soft-deleted::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 70%;
  height: 3px;
  background: rgba(255, 0, 0, 0.85);
  transform: translate(-50%, -50%) rotate(-45deg);
  pointer-events: none;
  z-index: 20;
}

/* ===============================
   MODALITÀ ACTIVITIES
   =============================== */

body.activities .gallery-section-title {
  color: #0033aa;
}

/* Tile attività */
.activity-tile {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 8px;
  overflow: hidden;
  background: #111827;
  position: relative;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.16);
  display: flex;
  flex-direction: column;
}

/* Area percorso */
.activity-route-thumb {
  width: 100%;
  flex: 1 1 auto;
  min-height: 0;
  background: #0f172a;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.activity-route-thumb.loading {
  background: linear-gradient(135deg, #111827, #1f2937);
}

.activity-route-thumb.empty {
  background: linear-gradient(135deg, #111827, #1f2937);
}

/* Placeholder caricamento / fallback */
.activity-route-placeholder {
  color: rgba(255, 255, 255, 0.72);
  font-size: 11px;
  line-height: 1.2;
  text-align: center;
  padding: 8px;
}

/* SVG percorso */
.activity-route-svg {
  width: 100%;
  height: 100%;
  display: block;
}

.activity-route-bg {
  fill: #0f172a;
}

.activity-route-line-shadow {
  fill: none;
  stroke: rgba(0, 0, 0, 0.5);
  stroke-width: 7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.activity-route-line {
  fill: none;
  stroke: #38bdf8;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.activity-route-start {
  fill: #22c55e;
  stroke: white;
  stroke-width: 1.6;
}

.activity-route-end {
  fill: #ef4444;
  stroke: white;
  stroke-width: 1.6;
}

/* Label attività */
.activity-label {
  flex: 0 0 auto;
  padding: 6px 7px 1px;
  font-size: 12px;
  line-height: 1.15;
  color: white;
  background: rgba(0, 0, 0, 0.52);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Metadati attività */
.activity-meta {
  flex: 0 0 auto;
  padding: 0 7px 6px;
  font-size: 10.5px;
  line-height: 1.15;
  color: rgba(255, 255, 255, 0.78);
  background: rgba(0, 0, 0, 0.52);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Icona fallback, se usata */
.activity-icon {
  width: 48px;
  height: 48px;
  object-fit: contain;
  opacity: 0.9;
}

/* Niente play-icon per attività */
body.activities .play-icon {
  display: none;
}

/* ===============================
   RESPONSIVE / THUMB ATTIVITÀ PIÙ LEGGIBILI
   =============================== */

body.activities .gallery-section {
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 6px;
}

/* Su schermi più larghi, attività un po' più grandi */
@media (min-width: 700px) {
  body.activities .gallery-section {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  }
}

/* Su schermi molto piccoli, resta compatto */
@media (max-width: 420px) {
  .gallery-section {
    grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
  }

  body.activities .gallery-section {
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  }

  .activity-label {
    font-size: 11.5px;
  }

  .activity-meta {
    font-size: 10px;
  }
}

/* ===============================
   TIMELINE VIRTUALIZZATA
   =============================== */

.gallery-section.gallery-virtualized {
  display: block;
  position: relative;
  box-sizing: border-box;
  width: 100%;
  padding: 0;
}

.gallery-virtual-window {
  position: absolute;
  top: 0;
  left: 4px;
  right: 4px;
  display: grid;
  align-content: start;
  box-sizing: border-box;
}

.gallery-virtual-window > .thumb,
.gallery-virtual-window > .activity-tile {
  min-width: 0;
  width: 100%;
  box-sizing: border-box;
}


/* Evidenzia le miniature selezionate, anche quando ricreate dal renderer */
.thumb.selection-selected,
.activity-tile.selection-selected {
  outline: 3px solid #1687ff;
  outline-offset: -3px;
}

.thumb.selection-selected::after,
.activity-tile.selection-selected::after {
  content: "✓";
  position: absolute;
  top: 5px;
  right: 5px;
  z-index: 30;
  width: 23px;
  height: 23px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #1687ff;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  box-shadow: 0 1px 4px rgba(0,0,0,.35);
  pointer-events: none;
}

/* Evita il menu contestuale e la selezione nativa sulle miniature */
.thumb,
.activity-tile,
.thumb img {
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-user-drag: none;
  touch-action: pan-y;
}