/* Seller-first 3-step listing flow */
.seller-flow {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 0;
  min-height: 420px;
  border: 1px solid #2a3a52;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
}

.seller-flow.preview,
.seller-flow.ops {
  grid-template-columns: 1fr 220px;
}

.sf-main {
  padding: 1.25rem 1.5rem;
  border-right: 1px solid #2a3a52;
}

.sf-sidebar {
  padding: 1rem 1.25rem;
  background: #161924;
}

.sf-title {
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
  font-weight: 600;
}

.sf-sub,
.sf-muted {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0 0 1rem;
}

.sf-hint {
  margin-top: 0.75rem;
}

.sf-img-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.sf-thumb {
  aspect-ratio: 1;
  border-radius: 8px;
  border: 1px dashed #334155;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 1.25rem;
  position: relative;
  overflow: hidden;
  background: var(--bg);
}

.sf-thumb.filled {
  border-style: solid;
  border-color: #185FA5;
  background: #0c2d4a;
}

.sf-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sf-cover {
  position: absolute;
  bottom: 4px;
  left: 4px;
  font-size: 0.65rem;
  background: #042C53;
  color: #B5D4F4;
  padding: 2px 6px;
  border-radius: 4px;
}

.sf-btn-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}

.sf-file-label {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1rem;
  border-radius: 6px;
  background: var(--surface2);
  color: var(--text);
  font-weight: 600;
  font-size: 0.9rem;
}

.sf-ai-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: #0c2d4a;
  color: #85B7EB;
  font-size: 0.75rem;
  padding: 0.25rem 0.65rem;
  border-radius: 20px;
  border: 1px solid #185FA5;
  margin-bottom: 0.75rem;
}

.sf-fields-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.sf-field-wrap {
  display: block;
  margin-bottom: 0.35rem;
}

.sf-label {
  display: block;
  font-size: 0.72rem;
  color: var(--muted);
  margin-bottom: 0.2rem;
}

.sf-field {
  width: 100%;
  padding: 0.45rem 0.6rem;
  border-radius: 6px;
  border: 1px solid #334155;
  background: var(--bg);
  color: var(--text);
  font-size: 0.85rem;
}

.sf-field.ai-filled {
  color: #85B7EB;
  border-color: #185FA5;
  background: #0c2d4a;
}

.sf-field.manual {
  color: var(--text);
}

.sf-tag-ai {
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--accent);
  background: #0c2d4a;
  padding: 1px 5px;
  border-radius: 3px;
  margin-left: 4px;
}

.sf-opt {
  font-size: 0.65rem;
  color: var(--muted);
}

.sf-divider {
  height: 1px;
  background: #2a3a52;
  margin: 0.75rem 0;
}

.sf-lang-tabs {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 0.5rem;
}

.sf-lang-tab {
  font-size: 0.72rem;
  padding: 0.25rem 0.6rem;
  border-radius: 20px;
  border: 1px solid #334155;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.sf-lang-tab.active {
  background: var(--surface2);
  color: var(--text);
  border-color: #4a5270;
}

.sf-desc {
  min-height: 72px;
  resize: vertical;
  line-height: 1.5;
}

.sf-side-title {
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
}

.sf-mini-field {
  margin-bottom: 0.6rem;
}

.sf-mini-label {
  font-size: 0.72rem;
  color: var(--muted);
  margin-bottom: 0.25rem;
}

.sf-type-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.sf-type-btn {
  font-size: 0.72rem;
  padding: 0.25rem 0.55rem;
  border-radius: 20px;
  border: 1px solid #334155;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.sf-type-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.sf-notice {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 1rem;
  line-height: 1.45;
}

.sf-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  padding: 0.85rem 1.25rem;
  border-top: 1px solid #2a3a52;
  background: var(--surface);
  margin-top: 1rem;
  border-radius: 0 0 var(--radius) var(--radius);
}

.sf-preview-card {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 1rem;
  border: 1px solid #2a3a52;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg);
}

.sf-preview-img {
  width: 100%;
  height: 140px;
  object-fit: cover;
}

.sf-preview-img.placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface2);
  color: var(--muted);
  font-size: 0.85rem;
}

.sf-preview-body {
  padding: 0.75rem 0.75rem 0.75rem 0;
}

.sf-preview-body h4 {
  margin: 0 0 0.35rem;
}

.sf-preview-price {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--accent2);
  margin: 0 0 0.5rem;
}

.sf-preview-desc {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.5;
}

.sf-checklist {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--muted);
}

.workspace-grid.seller-mode {
  display: block;
}

@media (max-width: 768px) {
  .seller-flow {
    grid-template-columns: 1fr;
  }
  .sf-main {
    border-right: none;
    border-bottom: 1px solid #2a3a52;
  }
  .sf-fields-grid {
    grid-template-columns: 1fr;
  }
  .sf-preview-card {
    grid-template-columns: 1fr;
  }
}