body {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: max(16px, env(safe-area-inset-top)) 16px max(24px, env(safe-area-inset-bottom));
  gap: 12px;
  min-height: 100vh;
}

/* ── Sticky top bar ── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  width: 100%;
  max-width: var(--canvas-w);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(17,26,43,0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

/* ── Name + status row ── */
.controls-row {
  width: 100%;
  max-width: var(--canvas-w);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
#nameInput {
  flex: 1;
  min-width: 120px;
  max-width: 220px;
}
.spacer { flex: 1; }

/* ── Canvas wrapper ── */
#canvas-wrapper {
  width: 100%;
  max-width: var(--canvas-w);
  position: relative;
  border-radius: var(--radius);
  box-shadow: 0 0 0 1px var(--border), var(--shadow);
  touch-action: none;
  align-self: center;
}

#canvas-wrapper.drop-ready {
  box-shadow: 0 0 0 2px rgba(94,167,255,.5), var(--shadow);
}

/* ── Canvas area ── */
#canvas-area {
  position: absolute;
  top: 0; left: 0;
  background: #0d1525;
  border-radius: var(--radius);
  user-select: none;
  touch-action: none;
  overflow: hidden;
}

/* ── Sticker panel – always below canvas, horizontal scroll ── */
.sticker-panel {
  width: 100%;
  max-width: var(--canvas-w);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.sticker-panel.drop-target {
  border-color: rgba(255,107,130,.5);
  background: rgba(255,107,130,.05);
}

.sticker-list {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  gap: 8px;
  padding: 10px;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  align-items: center;
}
.sticker-list::-webkit-scrollbar { height: 4px; }
.sticker-list::-webkit-scrollbar-track { background: transparent; }
.sticker-list::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 2px; }

/* ── Sticker thumbnails ── */
.sticker-thumb {
  width: 72px;
  height: 72px;
  flex-shrink: 0;
  object-fit: contain;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border2);
  background: var(--surface-soft);
  cursor: grab;
  display: block;
  touch-action: none;
  transition: border-color .15s, box-shadow .15s;
  -webkit-tap-highlight-color: transparent;
}
.sticker-thumb:hover {
  border-color: rgba(94,167,255,.4);
  box-shadow: 0 4px 16px rgba(94,167,255,.12);
}
.sticker-thumb.dragging-from-panel { opacity: 0.35; }

/* ── Placed sticker elements ── */
.placed-sticker {
  position: absolute;
  touch-action: none;
  cursor: grab;
  transform-origin: center center;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}
.placed-sticker img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
  border-radius: 3px;
}
.placed-sticker:hover {
  filter: drop-shadow(0 4px 16px rgba(94,167,255,.3));
}
.placed-sticker.dragging {
  cursor: grabbing;
  filter: drop-shadow(0 8px 24px rgba(0,0,0,.8));
  z-index: 9999 !important;
}
.placed-sticker.returning {
  transition: opacity .22s ease;
  opacity: 0;
  pointer-events: none;
}
.placed-sticker.locked {
  cursor: not-allowed;
  pointer-events: none;
  opacity: .75;
}

/* ── Ghost image that follows finger/cursor ── */
#drag-ghost {
  position: fixed;
  pointer-events: none;
  z-index: 99999;
  display: none;
  transform: translate(-50%, -50%);
  opacity: .85;
}
#drag-ghost img {
  display: block;
  width: 80px;
  height: 80px;
  object-fit: contain;
}

/* ── Lock overlay ── */
#lock-overlay {
  position: absolute; inset: 0;
  background: rgba(11,18,32,.88);
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  backdrop-filter: blur(6px);
  border-radius: var(--radius);
  gap: 12px;
}
#lock-overlay.visible { display: flex; }
#lock-overlay svg   { opacity: .5; color: var(--primary); }
#lock-overlay p     { font-size: .9rem; letter-spacing: .15em; text-transform: uppercase; color: var(--text); }
#lock-overlay small { color: var(--text-muted); font-size: .66rem; }

/* ── Empty panel hint ── */
.panel-empty {
  font-size: .62rem;
  color: var(--text-muted);
  white-space: nowrap;
  padding: 0 8px;
}

/* ── Admin link row ── */
.footer-row {
  width: 100%;
  max-width: var(--canvas-w);
  display: flex;
  justify-content: flex-end;
}

/* ── Mobile tweaks ── */
@media (max-width: 480px) {
  body { padding: 10px 10px 20px; gap: 10px; }
  .topbar { padding: 8px 12px; border-radius: 14px; }
  #nameInput { max-width: none; flex-basis: calc(100% - 90px); }
  .sticker-thumb { width: 60px; height: 60px; }
}