.sdledu-avatar-mask {
  position: fixed;
  inset: 0;
  z-index: 2147482600;
  background: rgba(15, 18, 24, 0.46);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  box-sizing: border-box;
}

.sdledu-avatar-panel {
  width: min(520px, 100%);
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.18);
  padding: 22px 22px 18px;
  box-sizing: border-box;
}

.sdledu-avatar-panel h3 {
  margin: 0 0 4px;
  font-size: 18px;
  font-weight: 600;
  color: rgba(0, 0, 0, 0.88);
  line-height: 26px;
}

.sdledu-avatar-panel .sdledu-avatar-sub {
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 20px;
  color: rgba(0, 0, 0, 0.45);
}

.sdledu-avatar-stage {
  position: relative;
  width: 220px;
  height: 220px;
  margin: 0 auto 14px;
  border-radius: 50%;
  overflow: hidden;
  cursor: grab;
  background: #f5f5f5;
  touch-action: none;
  user-select: none;
}

.sdledu-avatar-stage.is-drag {
  cursor: grabbing;
}

.sdledu-avatar-stage img {
  position: absolute;
  left: 50%;
  top: 50%;
  transform-origin: center center;
  pointer-events: none;
  user-select: none;
}

.sdledu-avatar-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  box-shadow: inset 0 0 0 3px #ff4d4f, inset 0 0 0 6px #fff;
  pointer-events: none;
}

.sdledu-avatar-zoom {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 18px 16px;
  font-size: 12px;
  color: rgba(0, 0, 0, 0.45);
}

.sdledu-avatar-zoom input {
  flex: 1;
  accent-color: #ff4d4f;
}

.sdledu-avatar-presets {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 8px;
  margin: 0 0 16px;
  /* 默认展示全部 24 个（8x3），不再裁成只看见一排 */
  max-height: none;
  overflow: visible;
}

.sdledu-avatar-presets button {
  width: 100%;
  aspect-ratio: 1;
  padding: 0;
  border: 2px solid transparent;
  border-radius: 50%;
  background: #f6f6f6;
  overflow: hidden;
  cursor: pointer;
}

.sdledu-avatar-presets button img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.sdledu-avatar-presets button.is-on,
.sdledu-avatar-presets button:hover {
  border-color: #ff4d4f;
}

.sdledu-avatar-actions {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}

.sdledu-avatar-end {
  grid-column: 3;
  justify-self: end;
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  white-space: nowrap;
}

.sdledu-avatar-actions button,
.sdledu-avatar-file {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  height: 36px;
  padding: 0 14px;
  border-radius: 18px;
  border: 1px solid #d9d9d9;
  background: #fff;
  color: rgba(0, 0, 0, 0.75);
  font-size: 14px;
  line-height: 36px;
  white-space: nowrap;
  word-break: keep-all;
  box-sizing: border-box;
  cursor: pointer;
}

.sdledu-avatar-actions .is-primary {
  background: #ff4d4f;
  border-color: #ff4d4f;
  color: #fff;
}

.sdledu-avatar-actions .is-primary:disabled {
  opacity: 0.55;
  cursor: wait;
}

.sdledu-avatar-file {
  grid-column: 2;
  justify-self: center;
  margin: 0;
  text-align: center;
}

.sdledu-avatar-hidden {
  display: none !important;
}

img.sdledu-avatar-round,
.sdledu-avatar-round img {
  border-radius: 50% !important;
  object-fit: cover !important;
}

@media (max-width: 520px) {
  .sdledu-avatar-presets {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    max-height: min(52vh, 420px);
    overflow-y: auto;
  }
  .sdledu-avatar-stage {
    width: 196px;
    height: 196px;
  }
}