/* Layout refresh: keep one main shell and use sections instead of nested cards. */
.skin-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 2.25rem;
}

.skin-header-title {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1;
}

.skin-header-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
}

.skin-header-logout {
  margin: 0;
}

.skin-app-body {
  padding: 1.35rem 1.5rem 1.5rem;
}

.skin-studio {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.skin-studio-grid {
  margin-top: 0;
}

.skin-section {
  height: 100%;
  padding-top: 0;
  padding-bottom: 0;
  border-top: 0;
}

.skin-section-head {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.95rem;
}

.skin-section-icon {
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(127, 127, 127, 0.08);
  box-shadow: inset 0 0 0 1px rgba(127, 127, 127, 0.14);
}

.skin-section-title {
  font-weight: 700;
  letter-spacing: 0.01em;
  font-size: 1rem;
}

.skin-section-upload form {
  max-width: 100%;
}

.skin-section-upload {
  --skin-option-label-col: 5.9rem;
  --skin-option-choice-col: 4.35rem;
}

.skin-section-upload .form-group {
  margin-bottom: 1rem;
}

.skin-section-upload .badge {
  font-size: 0.8rem;
}

.skin-section-upload .custom-control-inline {
  margin-right: 0.85rem;
}

.skin-section-upload .skin-option-row {
  display: grid;
  grid-template-columns: var(--skin-option-label-col) var(--skin-option-choice-col) var(--skin-option-choice-col);
  align-items: center;
  column-gap: 0.85rem;
  row-gap: 0;
}

.skin-section-upload .skin-option-row > h5.custom-control-inline {
  width: auto;
  margin: 0 !important;
}

.skin-section-upload .skin-option-row > h5.custom-control-inline .badge {
  width: 100%;
  display: inline-block;
  text-align: center;
}

.skin-section-upload .skin-option-row .custom-control-inline {
  margin: 0 !important;
  justify-self: start;
}

.skin-section-upload .skin-option-row .custom-control-label {
  white-space: nowrap;
}

.skin-section-upload .custom-file-label,
.skin-section-upload .form-control,
.skin-section-upload .form-control-sm {
  font-size: 0.92rem;
}

.skin-section-upload .custom-file-label::after {
  content: "Open";
}

.skin-section-upload .btn.btn-primary.w-100 {
  width: 100% !important;
  min-height: 2.7rem;
  padding-left: 1.4rem;
  padding-right: 1.4rem;
}

.skin-section-preview {
  display: flex;
  flex-direction: column;
}

.skin-preview-stage {
  flex: 1;
  min-height: 340px;
  padding: 1rem;
  border-radius: 22px;
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.08), transparent 56%),
    rgba(0, 0, 0, 0.08);
  box-shadow: inset 0 0 0 1px rgba(127, 127, 127, 0.14);
}

/* MineRender preview: keep the player centered and prevent overflow */
#skinViewerContainer {
  width: 100%;
  min-height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

#skinViewerContainer canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

#skinDownloadUrl {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

#skinDownloadUrl > img.skinDownload {
  display: block;
  flex: 0 0 auto;
}

#skinHistorySlots.skin-history-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 14px;
}

.skin-history-item {
  position: relative;
  padding: 12px 8px;
  border-radius: 14px;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.skin-history-item.is-active {
  background: transparent;
  border: 0;
  box-shadow: none;
}

.skin-history-btn {
  width: 100%;
  display: block;
  position: relative;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.skin-history-thumb {
  width: 100%;
  max-width: 96px;
  aspect-ratio: 1 / 1;
  display: block;
  margin: 0 auto;
  image-rendering: pixelated;
  border-radius: 14px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
}

.skin-history-active-badge {
  position: absolute;
  top: -8px;
  right: 8px;
  z-index: 1;
  padding: 2px 8px;
  border-radius: 999px;
  background: #0d6efd;
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.skin-history-meta {
  margin-top: 10px;
  text-align: center;
}

.skin-history-time {
  font-size: 0.78rem;
  color: inherit;
  opacity: 0.72;
}

.skin-history-empty {
  grid-column: 1 / -1;
  padding: 18px 12px;
  text-align: center;
  background: transparent;
  color: inherit;
  opacity: 0.72;
}

@media (min-width: 992px) {
  .skin-section-upload {
    --skin-option-label-col: 6.35rem;
    --skin-option-choice-col: 4.6rem;
    padding-right: 1rem;
  }

  .skin-section-upload form {
    max-width: 28rem;
  }

  #skinHistorySlots.skin-history-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    width: 100%;
    max-width: none;
    margin: 0;
    justify-content: stretch;
    gap: 16px;
  }

  .skin-history-thumb {
    max-width: 96px;
  }
}

@media (max-width: 991.98px) {
  .skin-header-bar {
    min-height: auto;
  }

  .skin-app-body {
    padding: 1.25rem 1.25rem 1.5rem;
  }

  .skin-section-upload {
    --skin-option-label-col: 5.6rem;
    --skin-option-choice-col: 4.1rem;
  }

  .skin-section {
    padding-bottom: 1.25rem;
    border-bottom: 1px solid rgba(127, 127, 127, 0.14);
  }

  .skin-studio-grid > [class*="col-"]:last-child .skin-section {
    padding-bottom: 0;
    border-bottom: 0;
  }

  .skin-preview-stage {
    min-height: 280px;
  }

  #skinViewerContainer {
    min-height: 280px;
  }
}

@media (max-width: 767.98px) {
  #skinHistorySlots.skin-history-grid {
    grid-template-columns: repeat(2, minmax(128px, 1fr));
    max-width: 320px;
    margin: 0 auto;
    gap: 16px;
  }
}