/* ============================================================
   DESKTOP: wallpaper + icon grid
   ============================================================ */

/* ---- wallpaper ---- */
#wallpaper {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-color: var(--bg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: background-color 0.5s, background-image 0.5s;
}

/* vignette overlay for depth */
#wallpaper::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at 50% 50%,
    transparent 40%,
    rgba(0, 0, 0, 0.2) 100%
  );
  pointer-events: none;
}

/* dot pattern overlay (like arxiu) */
#wallpaper::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(
    var(--bg-dot) var(--bg-dot-size),
    transparent var(--bg-dot-size)
  );
  background-size: var(--bg-dot-gap) var(--bg-dot-gap);
  opacity: var(--bg-opacity);
  pointer-events: none;
}

/* ---- desktop icon area ---- */
#desktop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: var(--taskbar-height);
  z-index: 1;
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 4px;
}

/* ---- individual icon ---- */
.desktop-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 6px 8px;
  width: 90px;
  cursor: pointer;
  border: 1px solid transparent;
  border-radius: 2px;
  transition: background 0.1s, border-color 0.1s;
}

.desktop-icon:hover {
  background: var(--icon-select-bg);
  border-color: var(--icon-select-border);
}

.desktop-icon.selected {
  background: var(--icon-select-bg);
  border-color: var(--icon-select-border);
}

.desktop-icon-img {
  width: 48px;
  height: 48px;
  image-rendering: auto;
  pointer-events: none;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.4));
}

.desktop-icon-label {
  font-size: 11px;
  font-family: var(--font);
  color: var(--icon-label);
  text-shadow: var(--icon-label-shadow);
  text-align: center;
  line-height: 1.2;
  word-break: break-word;
  overflow-wrap: break-word;
  /* max 2 lines */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  max-width: 80px;
}

/* staggered icon entrance */
@keyframes iconAppear {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.desktop-icon {
  animation: iconAppear 0.25s ease-out both;
}