.dicePage {
  min-height: 100vh;
}

.diceWrap {
  width: min(1200px, 92vw);
  margin: 24px auto 56px;
}

.diceHeader {
  margin-bottom: 18px;
}

.diceNotice {
  margin-top: 8px;
  color: #ffcccf;
  font-weight: 700;
}

.diceGrid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 20px;
}

.diceNet {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(4, minmax(90px, 1fr));
  gap: 12px;
}

.netFace,
.cubeFace {
  --label-opacity: 0.9;
}

.netFace {
  aspect-ratio: 1;
  border-radius: 14px;
  border: 2px dashed rgba(255,255,255,.35);
  background: rgba(255,255,255,.05) center/cover no-repeat;
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
  overflow: hidden;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.netFace.rollingPick {
  border-color: #ffe08a;
  box-shadow: 0 0 0 3px rgba(255, 224, 138, .35), 0 0 18px rgba(255, 224, 138, .45);
  transform: scale(1.03);
}

.netFace.finalPick {
  border-color: #86f4ff;
  box-shadow: 0 0 0 3px rgba(134, 244, 255, .4), 0 0 20px rgba(134, 244, 255, .55);
  transform: scale(1.05);
}

.faceLabel {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  max-width: calc(100% - 20px);
  padding: 6px 10px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
  text-align: center;
  color: #fff;
  background: rgba(0, 0, 0, .45);
  text-shadow: 0 1px 2px rgba(0, 0, 0, .55);
  opacity: var(--label-opacity);
  white-space: normal;
  word-break: break-word;
  pointer-events: none;
}

.netFace::after {
  content: '上传/裁剪';
  position: absolute;
  bottom: 6px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 12px;
  color: rgba(255,255,255,.88);
  background: rgba(0,0,0,.3);
  padding: 2px 7px;
  border-radius: 999px;
}

.net-face-1 { grid-column: 2; grid-row: 2; }
.net-face-2 { grid-column: 2; grid-row: 3; }
.net-face-3 { grid-column: 3; grid-row: 2; }
.net-face-4 { grid-column: 1; grid-row: 2; }
.net-face-5 { grid-column: 2; grid-row: 1; }
.net-face-6 { grid-column: 4; grid-row: 2; }

.cubeScene {
  margin: 24px auto;
  width: 320px;
  height: 320px;
  perspective: 1100px;
}

.cube {
  width: 210px;
  height: 210px;
  margin: 55px;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 1.7s cubic-bezier(.17,.84,.44,1);
}

.cube.rolling {
  animation: spinDice 0.7s linear infinite;
  transition: none;
}

@keyframes spinDice {
  from { transform: rotateX(0deg) rotateY(0deg); }
  to { transform: rotateX(360deg) rotateY(540deg); }
}

.cubeFace {
  position: absolute;
  width: 210px;
  height: 210px;
  border-radius: 18px;
  border: 2px solid rgba(255,255,255,.35);
  background: rgba(255,255,255,.08) center/cover no-repeat;
  box-shadow: inset 0 0 0 2px rgba(255,255,255,.08);
  overflow: hidden;
}

.face-front  { transform: translateZ(105px); }
.face-back   { transform: rotateY(180deg) translateZ(105px); }
.face-right  { transform: rotateY(90deg) translateZ(105px); }
.face-left   { transform: rotateY(-90deg) translateZ(105px); }
.face-top    { transform: rotateX(90deg) translateZ(105px); }
.face-bottom { transform: rotateX(-90deg) translateZ(105px); }

.diceTextPanel {
  margin-top: 18px;
  display: grid;
  gap: 8px;
  max-width: 420px;
}

.faceTextGrid {
  display: grid;
  grid-template-columns: repeat(2, minmax(140px, 1fr));
  gap: 8px;
}

.faceTextGrid label {
  display: grid;
  gap: 4px;
  font-size: 13px;
}

.faceTextGrid input {
  padding: 7px 8px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,.32);
  background: rgba(0,0,0,.2);
  color: #fff;
}

.diceActions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.cropDialog {
  border: none;
  border-radius: 16px;
  padding: 0;
  max-width: min(94vw, 560px);
  background: transparent;
}

.cropDialog::backdrop {
  background: rgba(0,0,0,.62);
}

.cropPanel {
  background: #15171f;
  color: #fff;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 16px;
  padding: 16px;
}

#cropCanvas {
  width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.2);
  background: #0e1017;
}

.cropControls {
  margin: 12px 0;
  display: grid;
  gap: 8px;
}

.cropControls label {
  display: grid;
  gap: 4px;
  font-size: 14px;
}

.cropActions {
  display: flex;
  gap: 10px;
}

@media (max-width: 960px) {
  .diceGrid { grid-template-columns: 1fr; }
}

#updateDiceBtn {
  justify-self: start;
}

#updateHint {
  margin: 0;
}