/* Encaixe */
.timer { color: var(--accent); font-size: 16px; min-width: 70px; text-align: right; }

.stage {
  position: relative;
  background: var(--panel);
  border: 2px solid var(--panel-2);
  border-radius: var(--radius);
  padding: 16px;
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
}

.board {
  --cell: clamp(34px, 10.2vw, 64px);
  display: grid;
  grid-template-columns: repeat(7, var(--cell));
  grid-template-rows: repeat(4, var(--cell));
  gap: 3px;
  justify-content: center;
  margin: 0 auto 18px;
}
.cell {
  width: var(--cell);
  height: var(--cell);
  background: var(--panel-2);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--shape);
  cursor: pointer;
  position: relative;
}
.cell svg { width: 62%; height: 62%; fill: currentColor; }
.cell.covered { background: var(--pc); color: #1b1530; }
.cell.pv-ok { outline: 3px solid var(--ok); outline-offset: -3px; }
.cell.pv-bad { outline: 3px solid var(--bad); outline-offset: -3px; }
.cell.anchor::after {
  content: "";
  position: absolute;
  top: 4px;
  left: 4px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #fff;
}

.tray-wrap { border-top: 2px solid var(--panel-2); padding-top: 16px; }
.tray {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 14px;
}
.pcard {
  --tc: 26px;
  background: transparent;
  border: 2px solid var(--panel-2);
  border-radius: 10px;
  padding: 6px;
  cursor: pointer;
  min-width: 64px;
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pcard.sel { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent); }
.pcard.used { opacity: 0.25; }
.pgrid { display: grid; gap: 2px; }
.pcell {
  width: var(--tc);
  height: var(--tc);
  background: var(--pc);
  color: #1b1530;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 5px;
  position: relative;
}
.pcell svg { width: 70%; height: 70%; fill: currentColor; }
.pcell.anchor::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #fff;
}
.pgap { width: var(--tc); height: var(--tc); }
.tray-actions { display: flex; justify-content: center; gap: 10px; }
.help { color: var(--muted); font-size: 13px; text-align: center; margin-top: 12px; }

.overlay {
  position: absolute;
  inset: 0;
  background: rgba(13, 11, 30, 0.86);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  border-radius: var(--radius);
  z-index: 5;
  text-align: center;
  padding: 16px;
}
.overlay[hidden] { display: none; }
.overlay .pixel { color: var(--accent); font-size: 16px; }
.overlay p { color: var(--muted); font-size: 14px; max-width: 380px; }