/* editor-flow.css — 4-step editor flow UI (make.html only) */
/* Uses PAG design tokens from tokens.css */

/* ── Layout ── */
#editor-flow-root {
  max-width: 1120px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

/* ── Step Indicator ── */
.step-indicator {
  display: flex;
  gap: 0;
  margin-bottom: 36px;
  position: relative;
}
.step-indicator::before {
  content: '';
  position: absolute;
  top: 16px;
  left: 16px;
  right: 16px;
  height: 2px;
  background: rgba(255, 255, 255, 0.08);
  z-index: 0;
}
.step-pip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  flex: 1;
  position: relative;
  z-index: 1;
}
.step-pip-dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-family-heading);
  font-size: 12px;
  font-weight: 700;
  border: 2px solid rgba(255, 255, 255, 0.08);
  background: var(--color-bg-base);
  color: var(--color-text-muted);
  transition: all 0.3s;
}
.step-pip-label {
  font-size: 11px;
  color: var(--color-text-muted);
  text-align: center;
  white-space: nowrap;
  font-family: var(--font-family-heading);
  transition: all 0.3s;
}
.step-pip.active .step-pip-dot {
  background: var(--color-primary-base);
  border-color: var(--color-primary-base);
  color: #fff;
  box-shadow: 0 0 0 4px var(--color-primary-glow);
}
.step-pip.active .step-pip-label {
  color: var(--color-text-base);
}
.step-pip.done .step-pip-dot {
  background: var(--color-bg-panel);
  border-color: #22c55e;
  color: #22c55e;
}
.step-pip.done .step-pip-dot::after {
  content: '✓';
  font-size: 14px;
}
.step-pip.done .step-pip-label {
  color: var(--color-text-muted);
}

/* ── Step Card ── */
.step-card {
  border: 1px solid var(--color-border-base);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 24px;
  transition: all 0.3s;
}
.step-card.collapsed {
  opacity: 0.5;
}
.step-card.collapsed .step-card-body {
  display: none;
}
.step-card-head {
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  user-select: none;
}
.step-card-head:hover {
  background: rgba(255, 255, 255, 0.02);
}
.step-card.active .step-card-head {
  background: rgba(109, 91, 247, 0.06);
}
.step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-family-heading);
  font-size: 11px;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-text-muted);
  flex-shrink: 0;
  transition: all 0.3s;
}
.step-card.active .step-num {
  background: var(--color-primary-base);
  color: #fff;
}
.step-card.done .step-num {
  background: rgba(34, 197, 94, 0.15);
  color: #22c55e;
  border: 1px solid rgba(34, 197, 94, 0.3);
}
.step-title {
  font-family: var(--font-family-heading);
  font-size: 14px;
  font-weight: 700;
  flex: 1;
}
.step-subtitle {
  font-size: 12px;
  color: var(--color-text-muted);
}
.step-done-badge {
  font-size: 11px;
  color: #22c55e;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.25);
  padding: 2px 8px;
  border-radius: 100px;
  font-family: var(--font-family-heading);
}
.step-card-body {
  padding: 20px;
  border-top: 1px solid var(--color-border-base);
  background: var(--color-bg-panel);
  animation: efSlideDown 0.25s ease;
}

@keyframes efSlideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Section label ── */
.ef-section-label {
  font-size: 11px;
  color: var(--color-text-muted);
  font-family: var(--font-family-heading);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 10px;
  margin-top: 20px;
}
.ef-section-label:first-child {
  margin-top: 0;
}

/* ── Saved assets (내 에셋 팩) ── */
.ef-saved-assets {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 6px 4px 10px;
  margin: 0 -4px 8px;
}
.ef-saved-thumb {
  width: 120px;
  flex-shrink: 0;
  cursor: pointer;
  text-align: center;
  position: relative;
}
.ef-pack-asset-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
  margin: 10px 0 4px;
}
.ef-pack-asset-actions[hidden] {
  display: none;
}
.ef-pack-action-btn {
  appearance: none;
  width: 100%;
  border: 1px solid var(--color-border-base);
  border-radius: 8px;
  background: var(--color-bg-elevated, #282624);
  color: var(--color-text-base);
  font: 500 12px/1.3 var(--font-family-heading);
  padding: 10px 12px;
  cursor: pointer;
  text-align: center;
}
.ef-pack-action-btn:hover {
  filter: brightness(1.08);
}
.ef-pack-action-btn--style {
  border-color: var(--color-primary-base);
  color: var(--color-primary-base);
}
.ef-pack-action-btn--extra {
  border-color: #38bdf8;
  color: #38bdf8;
}
.ef-pack-action-btn--danger {
  border-color: var(--color-danger, #ef4444);
  color: var(--color-danger, #ef4444);
}
.ef-lock-hint--step1 {
  margin: 8px 0 12px;
}
.ef-saved-thumb-img {
  width: 120px;
  height: 120px;
  border-radius: 8px;
  background: var(--color-bg-card);
  border: 2px solid var(--color-border-base);
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.ef-saved-thumb:hover .ef-saved-thumb-img {
  border-color: var(--color-primary-base);
}
/* 잠금: 최외각 보더만. 이미지 안쪽 보더/그림자는 끈다 */
.ef-saved-thumb.locked {
  border-radius: 10px;
}
.ef-saved-thumb.locked .ef-saved-thumb-img,
.ef-saved-thumb.locked:hover .ef-saved-thumb-img,
.ef-saved-thumb.locked.selected .ef-saved-thumb-img {
  border-color: var(--color-primary-base);
}
.ef-saved-thumb.locked-primary .ef-saved-thumb-img {
  border-color: var(--color-primary-base);
  box-shadow: 0 0 0 2px var(--color-primary-base);
}
.ef-saved-thumb.additional-input .ef-saved-thumb-img {
  border-color: #38bdf8;
  box-shadow: 0 0 0 2px color-mix(in srgb, #38bdf8 55%, transparent);
}
.ef-saved-thumb.locked-secondary {
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--color-primary-base) 55%, transparent);
}
.ef-saved-thumb.locked-secondary .ef-saved-thumb-lock {
  background: color-mix(in srgb, var(--color-primary-base) 70%, #1c1b1a);
}
.ef-saved-thumb.selected:not(.locked) .ef-saved-thumb-img {
  border-color: #ffffff;
  box-shadow: 0 0 0 2px #ffffff;
  background: rgba(255,255,255,0.08);
}
/* additional-input은 selected보다 나중에 선언해야 덮어쓰지 않음 */
.ef-saved-thumb.additional-input.selected .ef-saved-thumb-img {
  border-color: #38bdf8;
  box-shadow: 0 0 0 2px #38bdf8;
  background: rgba(56,189,248,0.08);
}
.ef-saved-thumb-img > img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  image-rendering: pixelated;
  border-radius: 6px;
}
.ef-saved-thumb-label {
  font-size: 10px;
  color: var(--color-text-muted);
  margin-top: 4px;
  word-break: break-all;
  overflow-wrap: anywhere;
  line-height: 1.3;
  font-family: var(--font-family-heading);
}

/* ── Asset type grid ── */
.ef-asset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}
.ef-asset-card {
  border: 1px solid var(--color-border-base);
  border-radius: 8px;
  padding: 14px 10px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  background: var(--color-bg-base);
}
.ef-asset-card:hover {
  border-color: var(--color-primary-base);
  background: rgba(109, 91, 247, 0.06);
}
.ef-asset-card.selected {
  border-color: var(--color-primary-base);
  background: rgba(109, 91, 247, 0.12);
  box-shadow: 0 0 0 1px var(--color-primary-base);
}
.ef-asset-card-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ef-asset-card-icon img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  image-rendering: pixelated;
}
.ef-asset-card-emoji {
  font-size: 24px;
}
.ef-asset-card-label {
  font-family: var(--font-family-heading);
  font-size: 11px;
  color: var(--color-text-base);
}
.ef-asset-card-size {
  font-size: 10px;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.ef-lpc-preview {
  width: 40px;
  height: 40px;
  image-rendering: pixelated;
}

.ef-lpc-action-strip {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 4px 0 12px;
}
.ef-lpc-action-preview {
  flex: 0 0 auto;
  text-align: center;
}
.ef-lpc-action-preview canvas {
  width: 64px;
  height: 64px;
  image-rendering: pixelated;
  background: repeating-conic-gradient(#2a2a32 0% 25%, #1e1e24 0% 50%) 0 0 / 8px 8px;
  border-radius: 6px;
}

.ef-lpc-dummy-wrap {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.ef-lpc-dummy {
  width: 192px;
  height: 192px;
  border: 1px solid var(--color-border-base);
  border-radius: 8px;
  cursor: pointer;
}
.ef-lpc-slot-legend {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.ef-lpc-slot-chip {
  border: 1px solid var(--color-border-base);
  background: var(--color-bg-base);
  color: var(--color-text-base);
  border-radius: 6px;
  padding: 6px 10px;
  text-align: left;
  cursor: pointer;
  font-size: 12px;
}
.ef-lpc-slot-chip.selected {
  border-color: var(--color-primary-base);
  box-shadow: 0 0 0 1px var(--color-primary-base);
}
.ef-lpc-picker-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  font-family: var(--font-family-heading);
}
.ef-lpc-item-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 6px;
  max-height: 240px;
  overflow-y: auto;
}
.ef-lpc-item {
  border: 1px solid var(--color-border-base);
  background: var(--color-bg-base);
  color: var(--color-text-base);
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 11px;
  text-align: left;
  cursor: pointer;
}
.ef-lpc-item.contest {
  border-color: #eab308;
  box-shadow: 0 0 0 1px #eab308;
}
.ef-lpc-item.selected {
  border-color: var(--color-primary-base);
}

/* ── Dropzone (Step 2) ── */
.ef-custom-type-form {
  margin-top: 12px;
  padding: 16px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-primary-base);
  border-radius: 10px;
  animation: efSlideDown 0.2s ease;
}
.ef-custom-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 4px;
}
.ef-custom-form-label {
  font-size: 11px;
  color: var(--color-text-muted);
  margin-bottom: 6px;
  font-family: var(--font-family-heading);
}
.ef-custom-input {
  padding: 7px 10px;
  border-radius: 6px;
  border: 1px solid var(--color-border-base);
  background: var(--color-bg-base);
  color: var(--color-text-base);
  font-size: 13px;
  width: 100%;
  box-sizing: border-box;
}
.ef-custom-input:focus {
  outline: none;
  border-color: var(--color-primary-base);
  box-shadow: 0 0 0 2px rgba(109, 91, 247, 0.2);
}
.ef-size-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.ef-size-tag {
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid var(--color-border-base);
  background: var(--color-bg-base);
  color: var(--color-text-base);
  font-size: 11px;
  font-family: var(--font-family-heading);
  cursor: pointer;
  transition: all 0.15s;
}
.ef-size-tag:hover {
  border-color: var(--color-primary-base);
}
.ef-size-tag.selected {
  background: var(--color-primary-base);
  border-color: var(--color-primary-base);
  color: #fff;
}

/* ── Dropzone (Step 2) ── */
.ef-dropzone {
  border: 1.5px dashed var(--color-border-base);
  border-radius: 10px;
  padding: 40px 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  background: var(--color-bg-base);
}
.ef-dropzone:hover,
.ef-dropzone.drag {
  border-color: var(--color-primary-base);
  background: rgba(109, 91, 247, 0.04);
}
.ef-dropzone-icon {
  font-size: 32px;
  margin-bottom: 12px;
  opacity: 0.5;
}
.ef-dropzone-strong {
  font-family: var(--font-family-heading);
  font-size: 15px;
  margin-bottom: 6px;
}
.ef-dropzone-hint {
  font-size: 12px;
  color: var(--color-text-muted);
}
.ef-camera-btn {
  display: block;
  margin: 0;
  width: 100%;
}
.ef-or-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 16px 0;
  color: var(--color-text-muted);
  font-size: 12px;
}
.ef-add-custom-hint {
  display: inline;
  background: none;
  border: none;
  padding: 0;
  margin-top: 6px;
  color: var(--color-primary-base);
  font-size: 11px;
  font-family: var(--font-family-heading);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
  opacity: 0.8;
}
.ef-add-custom-hint:hover {
  opacity: 1;
}
.ef-or-divider::before,
.ef-or-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border-base);
}
.ef-photo-preview {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  background: var(--color-bg-card);
}
.ef-photo-preview img {
  width: 100%;
  max-height: 280px;
  object-fit: contain;
  display: block;
}
.ef-photo-preview-actions {
  display: flex;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid var(--color-border-base);
  align-items: center;
}
.ef-photo-name {
  font-size: 11px;
  color: var(--color-text-muted);
  font-family: var(--font-family-heading);
  margin-left: auto;
}

/* ── Generate (Step 3) ── */
.ef-style-lock-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: rgba(109, 91, 247, 0.08);
  border: 1px solid rgba(109, 91, 247, 0.2);
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 16px;
}
.ef-style-lock-icon {
  font-size: 16px;
}
.ef-style-lock-label {
  flex: 1;
  color: var(--color-text-base);
}
.ef-style-lock-label small {
  display: block;
  font-size: 11px;
  color: var(--color-text-muted);
  margin-top: 1px;
}
.ef-gen-options {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}
.ef-gen-option {
  flex: 1;
  border: 1.5px solid var(--color-border-base);
  border-radius: 8px;
  padding: 14px;
  cursor: pointer;
  transition: all 0.2s;
  background: var(--color-bg-base);
}
.ef-gen-option:hover {
  border-color: var(--color-primary-base);
}
.ef-gen-option.selected {
  border-color: var(--color-primary-base);
  background: rgba(109, 91, 247, 0.08);
}
.ef-gen-option-title {
  font-family: var(--font-family-heading);
  font-size: 13px;
  margin-bottom: 4px;
}
.ef-gen-option-desc {
  font-size: 11px;
  color: var(--color-text-muted);
}
.ef-gen-option-credit {
  font-size: 11px;
  color: var(--color-primary-base);
  margin-top: 6px;
  font-family: var(--font-family-heading);
}
.ef-progress-bar {
  height: 3px;
  background: var(--color-border-base);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 16px;
}
.ef-progress-fill {
  height: 100%;
  background: var(--color-primary-base);
  border-radius: 2px;
  transition: width 0.6s ease;
}
@keyframes efPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}
.ef-loading {
  animation: efPulse 1.2s ease-in-out infinite;
}
.ef-result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 12px;
}
.ef-result-preview {
  border-radius: 8px;
  overflow: hidden;
  background: var(--color-bg-card);
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ef-result-preview img {
  width: 100%;
  height: 100%;
  min-height: 200px;
  image-rendering: pixelated;
  object-fit: contain;
}
.ef-result-meta {
  font-size: 11px;
  color: var(--color-text-muted);
  font-family: var(--font-family-heading);
  margin-bottom: 12px;
}
.ef-pixel-editor-hint {
  padding: 12px 16px;
  background: var(--color-bg-card);
  border-radius: 8px;
  margin: 12px 0;
  font-size: 12px;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border-base);
}
.ef-result-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ── Pack (Step 4) ── */
.ef-pack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.ef-pack-item {
  border: 1px solid var(--color-border-base);
  border-radius: 8px;
  overflow: hidden;
  background: var(--color-bg-base);
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}
.ef-pack-item:hover {
  border-color: rgba(255, 255, 255, 0.2);
}
.ef-pack-item-img {
  aspect-ratio: 1;
  background: repeating-conic-gradient(var(--color-checker-a, #2a2825) 0 25%, var(--color-checker-b, #1e1d1b) 0 50%) 0 0 / 12px 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}
.ef-pack-item-img img {
  width: 80%;
  height: 80%;
  object-fit: contain;
  image-rendering: pixelated;
}
.ef-pack-item-label {
  padding: 6px 8px;
  font-size: 10px;
  color: var(--color-text-muted);
  font-family: var(--font-family-heading);
  word-break: break-all;
  overflow-wrap: anywhere;
  line-height: 1.3;
}
.ef-pack-new {
  border-style: dashed;
  border-color: var(--color-primary-base);
  background: rgba(109, 91, 247, 0.06);
}
.ef-pack-new .ef-pack-item-label {
  color: var(--color-primary-base);
}
.ef-lock-hint {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px;
  background: rgba(109, 91, 247, 0.06);
  border: 1px solid rgba(109, 91, 247, 0.15);
  border-radius: 8px;
  font-size: 12px;
  color: var(--color-text-base);
  line-height: 1.5;
  margin-bottom: 16px;
}
.ef-lock-hint-icon {
  font-size: 18px;
  flex-shrink: 0;
  align-self: center;
  line-height: 1;
}
.ef-locked-state {
  margin-top: 16px;
}
.ef-locked-success {
  padding: 12px 16px;
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.ef-locked-success-icon {
  font-size: 18px;
}
.ef-locked-success-title {
  font-family: var(--font-family-heading);
  font-size: 13px;
  color: #22c55e;
}
.ef-locked-success-desc {
  font-size: 11px;
  color: var(--color-text-muted);
  margin-top: 1px;
}
.ef-next-hint {
  padding: 16px;
  border: 1px solid var(--color-border-base);
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--color-bg-base);
  margin-bottom: 10px;
}
.ef-next-hint-icon {
  font-size: 28px;
  flex-shrink: 0;
}
.ef-next-hint-text {
  flex: 1;
}
.ef-next-hint-title {
  font-family: var(--font-family-heading);
  font-size: 13px;
  margin-bottom: 3px;
}
.ef-next-hint-desc {
  font-size: 11px;
  color: var(--color-text-muted);
}

/* ── Buttons (ef-scoped to avoid conflicts) ── */
.ef-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 24px;
  background: var(--color-primary-base);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-family: var(--font-family-heading);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
  width: 100%;
}
.ef-btn-primary:hover {
  background: var(--color-primary-hover);
  box-shadow: 0 0 16px var(--color-primary-glow);
}
.ef-btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Credit cost badge inline (text 바로 옆) */
.ef-btn-credit-gem {
  display: inline-block;
  vertical-align: middle;
  image-rendering: auto;
  position: relative;
  top: -1px;
  filter: drop-shadow(0 0 4px rgba(109, 91, 247, 0.7)) hue-rotate(-15deg) saturate(1.4);
}
.ef-btn-credit-cost {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 7px 2px 5px;
  background: rgba(0, 0, 0, 0.22);
  border-radius: 20px;
  font-size: 12px;
  font-family: var(--font-family-heading);
  opacity: 0.9;
}

.ef-btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 40px;
  padding: 0 18px;
  background: none;
  color: var(--color-text-base);
  border: 1px solid var(--color-border-base);
  border-radius: 8px;
  font-family: var(--font-family-heading);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}
.ef-btn-ghost:hover {
  background: rgba(255, 255, 255, 0.06);
}
.ef-btn-ghost.active {
  background: var(--color-primary-base);
  color: #fff;
  border-color: var(--color-primary-base);
  box-shadow: 0 0 8px var(--color-primary-glow);
}
.ef-btn-sm {
  height: 32px;
  padding: 0 14px;
  font-size: 12px;
}
.ef-btn-muted {
  background: var(--color-bg-panel);
  color: var(--color-text-base);
  border: 1px solid var(--color-border-base);
}
.ef-btn-muted:hover {
  background: var(--color-bg-card);
}

/* ── Generating area ── */
.ef-generating-text {
  text-align: center;
  padding: 24px;
  color: var(--color-text-muted);
  font-family: var(--font-family-heading);
  font-size: 13px;
}
.ef-generating-note {
  margin-top: 8px;
  font-family: var(--font-family-body);
  font-size: 12px;
  line-height: 1.5;
}

/* ── Sprite frame editor ── */
.sprite-state-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.sprite-state-tabs .active {
  border-color: var(--color-primary-base);
  color: var(--color-text-base);
  box-shadow: inset 0 -2px 0 var(--color-primary-base);
}

.sprite-frame-strip {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(168px, 1fr));
  gap: 12px;
  align-items: start;
}

.sprite-frame-cell {
  display: grid;
  grid-template-rows: minmax(152px, auto) auto auto;
  align-items: center;
  justify-items: center;
  gap: 6px;
  min-width: 0;
  padding: 10px;
  border: 1px solid var(--color-border-base);
  border-radius: 8px;
  background: var(--color-bg-card);
}

.sprite-frame-cell.disabled { opacity: 0.4; }
.sprite-frame-cell.dragging { opacity: 0.55; }
.ef-pack-item:hover { border-color: var(--color-primary-base); }
.ef-pack-item-dl {
  display: block;
  width: 100%;
  padding: 5px 8px 7px;
  font-size: 11px;
  font-family: var(--font-family-heading);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-align: center;
  color: #fff;
  background: var(--color-primary-base);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.15s, transform 0.15s;
  pointer-events: none;
}
.ef-pack-item:hover .ef-pack-item-dl,
.ef-pack-item:focus-visible .ef-pack-item-dl {
  opacity: 1;
  transform: translateY(0);
}
.sprite-frame-thumb {
  display: block;
  width: 152px;
  height: 152px;
  max-width: 100%;
  object-fit: contain;
  image-rendering: pixelated;
}

@media (max-width: 640px) {
  .sprite-frame-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }
  .sprite-frame-cell {
    grid-template-rows: minmax(128px, auto) auto auto;
    padding: 8px;
  }
  .sprite-frame-thumb {
    width: 128px;
    height: 128px;
  }
}
.sprite-frame-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
}
.sprite-frame-controls .btn {
  min-width: 26px;
  min-height: 26px;
  padding: 0 6px;
}
.sprite-frame-edit {
  width: 100%;
  min-height: 28px;
}

.ef-input-invalid {
  border-color: var(--color-danger-base, #ef4444) !important;
  box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.2);
}

/* ── Pixel editor panel (Step 3, shown after generation) ── */
.ef-pixel-editor {
  margin-top: 20px;
  border-top: 1px solid var(--color-border-base);
  background: #121212;
  border-radius: 0 0 10px 10px;
  min-width: 0;
  width: 100%;
  max-width: 100%;
  overflow: auto;
}
/* Pixel editor controls inside the flow editor: auto-width so text fits */
.ef-pixel-editor .pixel-editor-control {
  min-width: fit-content;
  width: auto;
}
.ef-pixel-editor-toolbar {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  flex-wrap: wrap;
}
.ef-pixel-editor-canvas {
  padding: 12px;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: auto;
  min-width: 0;
  width: 100%;
}
#product-editor-surface {
  min-width: 0;
  width: 100%;
  max-width: 100%;
  overflow: auto;
}
.ef-pixel-editor-palette {
  padding: 10px 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.ef-pixel-editor-footer {
  padding: 14px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: #121212;
  display: flex;
  justify-content: center;
}
.ef-pack-auto-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-text-muted, #9a9aa8);
  text-align: center;
}
.step-card-body {
  padding: 20px;
  border-top: 1px solid var(--color-border-base);
  background: var(--color-bg-panel);
  animation: efSlideDown 0.25s ease;
  overflow-x: auto;
}

/* ── EDITOR-FLOW-LAYOUT: production-quality enhancements ── */

/* (1) step-card header done check bounce animation */
@keyframes efCheckBounce {
  0%   { transform: scale(0.5); opacity: 0; }
  60%  { transform: scale(1.25); opacity: 1; }
  80%  { transform: scale(0.9); }
  100% { transform: scale(1); }
}
.step-card.done .step-num {
  animation: efCheckBounce 0.45s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

/* (2) ef-asset-grid card hover purple glow shadow */
.ef-asset-card:hover {
  box-shadow: 0 0 0 1px var(--color-primary-base), 0 4px 18px rgba(109, 91, 247, 0.35);
}

/* (3) ef-result-grid captions (원본 / 픽셀 아트) */
.ef-result-preview {
  position: relative;
  flex-direction: column;
  background-color: #1a1a22;
  background-image:
    linear-gradient(45deg, #2a2a33 25%, transparent 25%),
    linear-gradient(-45deg, #2a2a33 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #2a2a33 75%),
    linear-gradient(-45deg, transparent 75%, #2a2a33 75%);
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
}
.ef-result-preview::after {
  content: attr(data-caption);
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 5px 8px;
  background: rgba(0, 0, 0, 0.55);
  font-size: 10px;
  color: rgba(255, 255, 255, 0.7);
  font-family: var(--font-family-heading);
  text-align: center;
  letter-spacing: 0.04em;
}
.sheet-result .ef-result-preview::after {
  display: none;
}

/* (4) ef-gen-option border-color transition on select */
.ef-gen-option {
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}
.ef-gen-option.selected {
  border-color: var(--color-primary-base);
  box-shadow: 0 0 0 1px rgba(109, 91, 247, 0.4);
}

/* (5) ef-pack-grid thumbnail hover scale */
.ef-pack-item-img img {
  transition: transform 0.2s ease;
}
.ef-pack-item:hover .ef-pack-item-img img {
  transform: scale(1.08);
}

/* (7) ef-step-indicator connector done fill animation */
@keyframes efLineFill {
  from { background-size: 0% 100%; }
  to   { background-size: 100% 100%; }
}
.step-indicator .step-connector-fill {
  position: absolute;
  top: 16px;
  left: 16px;
  height: 2px;
  background: linear-gradient(90deg, #22c55e, #22c55e) no-repeat left center;
  background-size: 0% 100%;
  transition: background-size 0.6s ease;
  z-index: 0;
  pointer-events: none;
}
.step-indicator.step-done-1 .step-connector-fill { background-size: 33% 100%; }
.step-indicator.step-done-2 .step-connector-fill { background-size: 66% 100%; }
.step-indicator.step-done-3 .step-connector-fill { background-size: 100% 100%; }

/* ── Login prompt popup (미로그인 생성 시도 시) ── */
#ef-login-popup {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1100;
  width: 292px;
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-base);
  border-radius: var(--radius-xl);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.55);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.22s ease, transform 0.22s ease;
  pointer-events: none;
}
#ef-login-popup.lang-popup--visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
#ef-login-popup-close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  font-size: 16px;
  cursor: pointer;
  line-height: 1;
  transition: color 0.12s;
}
#ef-login-popup-close:hover { color: var(--color-text-base); }
@media (max-width: 640px) {
  #ef-login-popup { bottom: 12px; right: 12px; left: 12px; width: auto; }
}

/* ── Mobile (≤640px) ── */
@media (max-width: 640px) {
  #editor-flow-root {
    padding: 16px 12px 60px;
  }
  .step-pip-label {
    font-size: 9px;
  }
  .ef-asset-grid {
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  }
  .ef-result-grid {
    grid-template-columns: 1fr;
  }
  .ef-gen-options {
    flex-direction: column;
  }
  .step-indicator {
    margin-bottom: 20px;
  }
  .step-indicator::before {
    top: 13px;
  }
  .step-pip-dot {
    width: 26px;
    height: 26px;
    font-size: 10px;
  }
  .ef-pack-item-dl {
    opacity: 1;
    transform: none;
  }
}