#bg-preset-section { max-width: 820px; margin: 0 auto; }

.bg-preset-panel {
  background: var(--card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-md);
}

.bg-preset-header {
  padding: var(--gap-md) var(--gap-lg);
  background: linear-gradient(180deg, #FFF8EE 0%, #FFFFFF 100%);
  border-bottom: 2px dashed var(--line);
}
.bg-preset-header .label { margin-bottom: 6px; }
.bg-preset-header h2 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: 0.02em;
  margin-bottom: 4px;
}
.bg-preset-header p {
  font-size: 0.86rem;
  color: var(--ink-2);
  line-height: 1.7;
  font-weight: 500;
}

.bg-preset-pickers {
  display: flex;
  gap: var(--gap-md);
  padding: var(--gap-sm) var(--gap-lg);
  background: var(--bg-soft);
  border-bottom: 2px dashed var(--line);
  flex-wrap: wrap;
}

.bg-picker-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1 1 200px;
}

.bg-picker-row label {
  font-family: var(--font-jp);
  font-weight: 800;
  font-size: 0.82rem;
  color: var(--orange-d);
  white-space: nowrap;
}

.bg-picker-row select {
  flex: 1 1 auto;
  padding: 8px 12px;
  border: 2px solid var(--line);
  border-radius: var(--radius-sm);
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 0.9rem;
  background: var(--card);
  color: var(--ink);
  cursor: pointer;
  min-width: 0;
}

.bg-picker-row select:focus {
  outline: none;
  border-color: var(--orange);
}

#bg-preset-preview-wrap {
  padding: var(--gap-md);
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(135deg, var(--bg-deep) 0%, var(--orange-l) 100%);
  min-height: 200px;
}

#bg-preset-preview {
  display: block;
  max-width: 100%;
  height: auto;
  cursor: pointer;
  border-radius: var(--radius-sm);
  box-shadow: 0 0 0 4px #fff, 0 8px 24px -4px rgba(58, 31, 10, 0.3);
}

#bg-preset-slots {
  padding: var(--gap-sm) var(--gap-lg);
  background: #FFFCF6;
  border-top: 2px dashed var(--line);
}

.bg-slot-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px dashed rgba(0,0,0,0.06);
  flex-wrap: wrap;
}
.bg-slot-row:last-child { border-bottom: none; }

.bg-slot-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--orange);
  color: #fff;
  font-family: var(--font-jp);
  font-weight: 800;
  font-size: 0.86rem;
  flex-shrink: 0;
}

.bg-slot-name {
  flex: 1 1 140px;
  font-family: var(--font-jp);
  font-weight: 600;
  font-size: 0.84rem;
  color: var(--ink-2);
  word-break: break-all;
  min-width: 0;
}

.bg-preset-controls {
  display: flex;
  align-items: center;
  gap: var(--gap-sm);
  padding: var(--gap-md) var(--gap-lg);
  background: var(--bg-soft);
  border-top: 2px dashed var(--line);
  flex-wrap: wrap;
}

.bg-preset-controls label {
  font-family: var(--font-jp);
  font-weight: 800;
  font-size: 0.82rem;
  color: var(--orange-d);
}

.bg-preset-controls select {
  padding: 6px 10px;
  border: 2px solid var(--line);
  border-radius: var(--radius-sm);
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 0.86rem;
  background: var(--card);
  color: var(--ink);
}

.bg-preset-controls #bg-preset-generate {
  margin-left: auto;
}

#bg-preset-output-wrap {
  padding: var(--gap-md) var(--gap-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--gap-sm);
  background: linear-gradient(180deg, #FFFCF6 0%, #FFF8EE 100%);
  border-top: 2px dashed var(--line);
}
#bg-preset-output-wrap.hidden { display: none; }

#bg-preset-output {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  box-shadow: 0 0 0 4px #fff, 0 8px 24px -4px rgba(58, 31, 10, 0.3);
}

.bg-preset-bottom {
  display: flex;
  gap: var(--gap-sm);
  padding: var(--gap-md) var(--gap-lg);
  background: #FFFCF6;
  border-top: 2px dashed var(--line);
}

#bg-preset-back {
  margin-left: auto;
}

@media (max-width: 600px) {
  .bg-preset-header { padding: var(--gap-sm) var(--gap-md); }
  .bg-preset-header h2 { font-size: 1rem; }
  .bg-preset-header p  { font-size: 0.78rem; }
  .bg-preset-pickers { padding: var(--gap-sm) var(--gap-md); flex-direction: column; gap: var(--gap-sm); }
  .bg-picker-row { flex: 1 1 auto; }
  #bg-preset-preview-wrap { padding: var(--gap-sm); }
  #bg-preset-slots { padding: var(--gap-sm) var(--gap-md); }
  .bg-slot-row { gap: 6px; }
  .bg-slot-name { font-size: 0.76rem; flex: 1 1 100%; }
  .bg-preset-controls { padding: var(--gap-sm) var(--gap-md); }
  .bg-preset-bottom { padding: var(--gap-sm) var(--gap-md); }
}

#bg-place-toolbar {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px var(--gap-lg);
  background: linear-gradient(180deg, #FFEAC4 0%, #FFF1D6 100%);
  border-top: 2px dashed var(--line);
  border-bottom: 2px dashed var(--line);
}
#bg-place-toolbar.hidden { display: none; }

.bg-place-info {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.bg-place-badge-show {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: #FFB155;
  color: #fff;
  font-family: var(--font-jp);
  font-weight: 800;
  font-size: 0.86rem;
  flex-shrink: 0;
}

.bg-place-text { display: flex; flex-direction: column; line-height: 1.3; }
.bg-place-title {
  font-family: var(--font-jp);
  font-weight: 800;
  font-size: 0.92rem;
  color: var(--ink);
}
.bg-place-hint {
  font-family: var(--font-jp);
  font-weight: 600;
  font-size: 0.74rem;
  color: var(--ink-2);
}

.bg-place-filename {
  margin-left: auto;
  font-family: var(--font-jp);
  font-weight: 600;
  font-size: 0.78rem;
  color: var(--ink-2);
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bg-place-controls {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
}

.bg-place-controls .btn.small {
  min-width: 36px;
  padding: 6px 10px;
}

#bg-preset-preview {
  touch-action: none;
}

@media (max-width: 600px) {
  #bg-place-toolbar { padding: 8px var(--gap-md); gap: 6px; }
  .bg-place-filename { max-width: 140px; }
  .bg-place-title { font-size: 0.84rem; }
  .bg-place-hint  { font-size: 0.7rem; }
}

.bg-dither-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 0.86rem;
  color: var(--ink);
  cursor: pointer;
  user-select: none;
}
.bg-dither-toggle input[type="checkbox"] {
  width: 18px; height: 18px;
  accent-color: var(--orange);
  cursor: pointer;
}

.bg-place-enh-panel {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
  padding: 10px var(--gap-md);
  background: rgba(255, 255, 255, 0.6);
  border: 2px solid var(--orange-l);
  border-radius: var(--radius-md);
}
.bg-place-enh-panel.hidden { display: none; }
.bg-place-enh-panel .enh-row {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: 10px;
}
.bg-place-enh-panel label {
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--orange-d);
}
.bg-place-enh-panel input[type="range"] {
  width: 100%;
  accent-color: var(--orange);
}
.bg-place-enh-panel output {
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--ink-2);
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.bg-place-enh-panel .enh-actions {
  display: flex;
  justify-content: flex-end;
}