:root {
  --bg: #f4f5f1;
  --panel: #ffffff;
  --panel-soft: #f8f8f4;
  --ink: #20231f;
  --muted: #6c7168;
  --line: #d9ddd3;
  --accent: #376b5b;
  --accent-strong: #204a3e;
  --accent-soft: #e5f1eb;
  --warm: #b86f35;
  --danger: #a23b3b;
  --shadow: 0 16px 40px rgba(31, 41, 35, 0.09);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  color: var(--ink);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr;
}

.topbar {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  background: var(--ink);
  color: #fff;
  font-weight: 800;
  letter-spacing: 0;
}

.brand h1,
.brand p,
.panel h2,
.dialog-head h2 {
  margin: 0;
}

.brand h1 {
  font-size: 18px;
  line-height: 1.2;
}

.brand p {
  margin-top: 4px;
  font-size: 12px;
  color: var(--muted);
}

.topbar-actions,
.toolbar-actions,
.two-col {
  display: flex;
  align-items: center;
  gap: 8px;
}

.segmented {
  display: inline-grid;
  grid-template-columns: repeat(2, minmax(56px, 1fr));
  gap: 2px;
  padding: 3px;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.segment,
.secondary-button,
.primary-button,
.icon-button {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  min-height: 36px;
}

.segment {
  padding: 0 12px;
}

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

.primary-button {
  padding: 0 14px;
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  font-weight: 700;
}

.run-button {
  min-width: 104px;
  background: var(--warm);
  border-color: var(--warm);
}

.primary-button:hover,
.segment.active:hover {
  background: var(--accent-strong);
}

.run-button:hover {
  background: #94572a;
}

.secondary-button {
  padding: 0 12px;
  background: var(--panel-soft);
}

.icon-button {
  width: 36px;
  display: inline-grid;
  place-items: center;
  font-size: 18px;
  font-weight: 700;
}

.icon-button.danger {
  color: var(--danger);
}

.workspace {
  display: grid;
  grid-template-columns: 340px minmax(460px, 1fr) 340px;
  gap: 14px;
  padding: 14px;
  min-height: calc(100vh - 72px);
}

.workspace.review-mode,
.workspace.confirmed-mode {
  grid-template-columns: 280px minmax(640px, 1fr);
}

.workspace.review-mode .inspector,
.workspace.review-mode .modules-panel,
.workspace.confirmed-mode .modules-panel,
.workspace.confirmed-mode .inspector {
  display: none;
}

.workspace.edit-mode {
  grid-template-columns: 300px minmax(520px, 1fr) 360px;
}

.sidebar,
.inspector {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow);
}

.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

summary.panel-title,
summary.input-group-head {
  cursor: pointer;
  list-style: none;
}

summary.panel-title::-webkit-details-marker,
summary.input-group-head::-webkit-details-marker {
  display: none;
}

details.panel > summary.panel-title {
  margin-bottom: 0;
}

details.panel[open] > summary.panel-title {
  margin-bottom: 12px;
}

details.panel > summary.panel-title::after,
details.input-group > summary.input-group-head::after {
  content: "展开";
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

details.panel[open] > summary.panel-title::after,
details.input-group[open] > summary.input-group-head::after {
  content: "收起";
}

.panel h2 {
  font-size: 14px;
  line-height: 1.25;
}

.field-label {
  display: block;
  margin: 12px 0 6px;
  font-size: 12px;
  color: var(--muted);
  font-weight: 700;
}

textarea,
input,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  padding: 10px;
  resize: vertical;
  outline: none;
}

textarea:focus,
input:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.input-groups {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.workflow-steps {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.workflow-steps div {
  display: grid;
  grid-template-columns: 28px 1fr;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 8px;
  background: #fff;
}

.workflow-steps strong {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 12px;
}

.workflow-steps span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.advanced-input {
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px;
  background: var(--panel-soft);
}

.advanced-input > summary {
  cursor: pointer;
  list-style: none;
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
}

.advanced-input > summary::-webkit-details-marker {
  display: none;
}

.advanced-input > summary::after {
  content: "展开";
  float: right;
  color: var(--muted);
  font-size: 11px;
}

.advanced-input[open] > summary::after {
  content: "收起";
}

.run-card {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  padding: 10px;
  border: 1px solid #e0d0bc;
  border-radius: var(--radius);
  background: #fff8ef;
}

.scenario-grid {
  display: grid;
  gap: 8px;
}

.scenario-card {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 10px;
  text-align: left;
  color: var(--ink);
}

.scenario-card.active {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.scenario-card strong,
.scenario-card span {
  display: block;
}

.scenario-card strong {
  font-size: 13px;
}

.scenario-card span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
}

.url-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.run-card strong,
.run-card span {
  display: block;
}

.run-card strong {
  font-size: 13px;
}

.run-card span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
}

.input-group {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px;
  background: var(--panel-soft);
}

.input-group-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 0;
}

.input-group[open] .input-group-head {
  margin-bottom: 8px;
}

.input-group-head strong {
  font-size: 13px;
}

.input-group-head span {
  color: var(--muted);
  font-size: 11px;
  text-align: right;
}

.requirement-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
}

.requirement-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 8px;
}

.requirement-toggle {
  width: 100%;
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  border: 0;
  background: transparent;
  color: var(--ink);
  padding: 0;
  text-align: left;
  font-size: 12px;
  font-weight: 800;
}

.requirement-toggle em {
  font-style: normal;
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  white-space: nowrap;
}

.requirement-toggle::after {
  content: "+";
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--panel-soft);
  color: var(--muted);
  flex: 0 0 auto;
}

.requirement-card.active {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.requirement-card.active .requirement-toggle::after {
  content: "✓";
  background: var(--accent);
  color: #fff;
}

.requirement-card.active .requirement-toggle em {
  color: var(--accent-strong);
}

.requirement-detail {
  margin-top: 8px;
  display: none;
}

.requirement-card.active .requirement-detail {
  display: block;
}

.requirement-detail textarea {
  min-height: 70px;
  padding: 8px;
  font-size: 12px;
  background: rgba(255, 255, 255, 0.82);
}

.upload-row {
  margin-top: 12px;
}

.upload-card {
  min-height: 92px;
  border: 1px dashed #aeb8aa;
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  gap: 4px;
  text-align: center;
  color: var(--muted);
  background: var(--panel-soft);
}

.upload-card input {
  display: none;
}

.upload-card span {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 22px;
  line-height: 1;
}

.upload-card strong {
  font-size: 13px;
}

.modules-panel {
  flex: 1;
}

.module-list {
  display: grid;
  gap: 8px;
}

.module-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px;
  background: #fff;
}

.module-item.active {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.module-item button {
  border: 0;
  background: transparent;
  text-align: left;
  padding: 0;
  min-width: 0;
}

.module-name {
  display: block;
  font-size: 13px;
  font-weight: 800;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.module-kind {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
}

.module-mini-actions {
  display: flex;
  gap: 2px;
}

.module-mini-actions button {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  color: var(--muted);
}

.canvas-wrap {
  min-width: 0;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 12px;
}

.canvas-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
}

.review-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius);
  padding: 12px 14px;
  box-shadow: var(--shadow);
}

.review-bar strong,
.review-bar span {
  display: block;
}

.review-bar span {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 12px;
}

.review-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}

.direction-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.direction-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 12px;
  text-align: left;
  box-shadow: var(--shadow);
}

.direction-card.active {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.direction-card strong,
.direction-card span {
  display: block;
}

.direction-card span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.full-button {
  width: 100%;
  margin-top: 10px;
}

.review-actions .secondary-button {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.22);
  color: #fff;
}

.mode-pill {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--panel-soft);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.iteration-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: #fff8ef;
  border: 1px solid #e0d0bc;
  border-radius: var(--radius);
  padding: 10px 12px;
}

.iteration-bar strong,
.iteration-bar span {
  display: block;
}

.iteration-bar strong {
  font-size: 13px;
}

.iteration-bar span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.canvas-toolbar strong {
  display: block;
  font-size: 15px;
}

.canvas-toolbar span {
  display: block;
  margin-top: 3px;
  font-size: 12px;
  color: var(--muted);
}

.preview-frame {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(32, 35, 31, 0.05) 1px, transparent 1px),
    linear-gradient(rgba(32, 35, 31, 0.05) 1px, transparent 1px);
  background-size: 24px 24px;
  padding: 18px;
}

.storefront {
  width: min(100%, 1180px);
  margin: 0 auto;
  min-height: 720px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.14);
  overflow: hidden;
}

.preview-frame.mobile .storefront {
  width: 390px;
}

.store-section {
  position: relative;
  padding: 42px;
  border-bottom: 1px solid #eceee8;
  background: #fff;
}

.store-section.selected {
  outline: 3px solid var(--accent);
  outline-offset: -3px;
}

.workspace.review-mode .store-section.selected,
.workspace.confirmed-mode .store-section.selected {
  outline: 0;
}

.workspace.review-mode .store-section,
.workspace.confirmed-mode .store-section,
.workspace.edit-mode .store-section {
  cursor: pointer;
}

.workspace.review-mode .store-section:hover,
.workspace.confirmed-mode .store-section:hover,
.workspace.edit-mode .store-section:hover {
  outline: 2px dashed var(--accent);
  outline-offset: -2px;
}

.store-section.has-issue {
  box-shadow: inset 0 0 0 3px rgba(184, 111, 53, 0.72);
}

.store-section.locked {
  box-shadow: inset 0 0 0 3px rgba(55, 107, 91, 0.5);
}

.section-chip {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
  border-radius: 999px;
  background: rgba(32, 35, 31, 0.82);
  color: #fff;
  padding: 5px 9px;
  font-size: 11px;
  font-weight: 700;
}

.issue-chip {
  position: absolute;
  top: 42px;
  right: 10px;
  z-index: 2;
  border-radius: 999px;
  background: var(--warm);
  color: #fff;
  padding: 5px 9px;
  font-size: 11px;
  font-weight: 800;
}

.lock-chip {
  position: absolute;
  top: 74px;
  right: 10px;
  z-index: 2;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  padding: 5px 9px;
  font-size: 11px;
  font-weight: 800;
}

.hero-section {
  min-height: 460px;
  display: grid;
  grid-template-columns: minmax(240px, 0.9fr) minmax(260px, 1.1fr);
  align-items: center;
  gap: 34px;
  background: #f6f2ea;
}

.hero-copy h2,
.content-block h2 {
  margin: 0;
  line-height: 1.05;
  letter-spacing: 0;
}

.hero-copy h2 {
  font-size: clamp(34px, 4vw, 64px);
}

.hero-copy p,
.content-block p,
.spec-list,
.review-body {
  color: #4d534a;
  line-height: 1.65;
}

.hero-copy p {
  margin: 18px 0 24px;
  font-size: 17px;
}

.store-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: var(--radius);
  background: var(--ink);
  color: #fff;
  font-weight: 800;
}

.image-stage {
  min-height: 300px;
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 70% 25%, rgba(184, 111, 53, 0.28), transparent 30%),
    linear-gradient(135deg, #dbe6de, #f6f2ea 58%, #efe3d5);
  display: grid;
  place-items: center;
  overflow: hidden;
}

.image-stage img,
.gallery-card img,
.asset-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.product-placeholder {
  width: min(58%, 280px);
  aspect-ratio: 0.72;
  border-radius: 28px 28px 36px 36px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.22), transparent 34%),
    linear-gradient(160deg, #222923, #4d584c);
  box-shadow: 0 36px 50px rgba(32, 35, 31, 0.28);
  position: relative;
}

.product-placeholder::before {
  content: "";
  position: absolute;
  left: 18%;
  right: 18%;
  top: 18%;
  height: 34%;
  border-radius: 999px;
  border: 10px solid rgba(255, 255, 255, 0.18);
}

.product-placeholder::after {
  content: "";
  position: absolute;
  left: 22%;
  right: 22%;
  bottom: 14%;
  height: 12px;
  border-radius: 999px;
  background: var(--warm);
}

.content-block h2 {
  font-size: 30px;
}

.content-block p {
  margin: 12px 0 0;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.benefit-card,
.review-card {
  border: 1px solid #e2e5dc;
  border-radius: var(--radius);
  padding: 18px;
  background: #fbfbf8;
}

.benefit-card strong {
  display: block;
  margin-bottom: 8px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.gallery-card {
  min-height: 190px;
  border-radius: var(--radius);
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(55, 107, 91, 0.16), rgba(184, 111, 53, 0.16)),
    #eef1e9;
}

.spec-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 22px;
  margin-top: 20px;
}

.spec-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid #e2e5dc;
}

.spec-row span:first-child {
  color: var(--muted);
}

.review-card {
  margin-top: 18px;
}

.faq-item {
  border-bottom: 1px solid #e2e5dc;
  padding: 14px 0;
}

.faq-item strong {
  display: block;
}

.empty-state,
.microcopy {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.iteration-actions {
  margin-top: 10px;
}

.issue-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.issue-item {
  border: 1px solid #e0d0bc;
  border-radius: var(--radius);
  padding: 9px;
  background: #fff8ef;
  font-size: 12px;
}

.issue-item strong {
  display: block;
  margin-bottom: 4px;
}

.issue-item span {
  color: var(--muted);
  line-height: 1.45;
}

.inspector-form {
  display: grid;
}

.hidden {
  display: none !important;
}

.asset-count {
  min-width: 28px;
  min-height: 24px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--panel-soft);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.asset-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.asset-tile {
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel-soft);
  position: relative;
}

.asset-tile.active {
  outline: 3px solid var(--accent);
}

.asset-tile button {
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: transparent;
}

dialog {
  width: min(760px, calc(100vw - 28px));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow);
}

dialog::backdrop {
  background: rgba(0, 0, 0, 0.28);
}

.dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

#exportOutput {
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
}

@media (max-width: 1180px) {
  .workspace {
    grid-template-columns: 270px minmax(320px, 1fr);
  }

  .inspector {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1181px) {
  .sidebar,
  .inspector {
    max-height: calc(100vh - 100px);
    overflow: auto;
  }

  .canvas-wrap {
    max-height: calc(100vh - 100px);
  }
}

@media (max-width: 860px) {
  .topbar {
    height: auto;
    align-items: flex-start;
    flex-direction: column;
  }

  .workspace,
  .inspector {
    grid-template-columns: 1fr;
  }

  .hero-section,
  .benefit-grid,
  .gallery-grid,
  .spec-list {
    grid-template-columns: 1fr;
  }

  .store-section {
    padding: 28px 20px;
  }

  .toolbar-actions,
  .topbar-actions {
    width: 100%;
    flex-wrap: wrap;
  }
}

.preview-frame.mobile .hero-section,
.preview-frame.mobile .benefit-grid,
.preview-frame.mobile .gallery-grid,
.preview-frame.mobile .spec-list {
  grid-template-columns: 1fr;
}

.preview-frame.mobile .store-section {
  padding: 28px 20px;
}

.preview-frame.mobile .hero-copy h2 {
  font-size: 36px;
}

/* Recognition layer */
.recognition-result {
  margin: 8px 0 4px;
  font-size: 13px;
}

.recognition-result.hidden {
  display: none;
}

.rec-high {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: var(--radius);
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  color: var(--accent-strong);
}

.rec-high em {
  font-style: normal;
  font-weight: 600;
  margin-left: auto;
}

.rec-change {
  border: 1px solid var(--accent);
  background: transparent;
  color: var(--accent-strong);
  border-radius: 6px;
  padding: 2px 10px;
}

.rec-label {
  color: var(--muted);
  margin-bottom: 6px;
}

.rec-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.rec-chip {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 999px;
  padding: 5px 12px;
  color: var(--ink);
}

.rec-chip:hover {
  border-color: var(--accent);
}

.rec-chip em {
  font-style: normal;
  color: var(--muted);
}

.rec-fallback {
  padding: 8px 10px;
  border-radius: var(--radius);
  background: var(--panel-soft);
  border: 1px dashed var(--line);
  color: var(--muted);
}

/* Streaming image slots */
.image-pending,
.image-ready {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  height: 100%;
  min-height: 120px;
  border-radius: var(--radius);
  font-size: 13px;
}

.image-pending {
  color: var(--muted);
  background: linear-gradient(100deg, #eef0ea 30%, #f7f8f4 50%, #eef0ea 70%);
  background-size: 200% 100%;
  animation: shimmer 1.2s ease-in-out infinite;
}

.image-ready {
  color: var(--accent-strong);
  background: var(--accent-soft);
  border: 1px solid var(--accent);
}

.image-spinner {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--line);
  border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
}

@keyframes shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ---- Direction style variants ---- */
/* 极简高级：克制、留白、低饱和，弱化装饰 */
.storefront[data-direction="minimal_premium"] .store-section {
  padding: 64px 56px;
}
.storefront[data-direction="minimal_premium"] .hero-section {
  background: #f4f2ee;
  gap: 48px;
}
.storefront[data-direction="minimal_premium"] .hero-copy h2 {
  font-weight: 600;
  letter-spacing: -0.01em;
}
.storefront[data-direction="minimal_premium"] .store-cta {
  background: var(--ink);
  border-radius: 4px;
}
.storefront[data-direction="minimal_premium"] .benefit-card,
.storefront[data-direction="minimal_premium"] .review-card {
  background: #fff;
  border-color: #ececec;
  box-shadow: none;
}
.storefront[data-direction="minimal_premium"] .image-stage {
  background: linear-gradient(135deg, #ece9e3, #f6f4f0);
}

/* 场景化种草：暖色、大图、生活方式、圆润 */
.storefront[data-direction="scenario_driven"] .hero-section {
  background: linear-gradient(135deg, #fce8d8, #f7d9c4);
  grid-template-columns: minmax(220px, 0.8fr) minmax(280px, 1.2fr);
}
.storefront[data-direction="scenario_driven"] .hero-copy h2 {
  font-weight: 800;
}
.storefront[data-direction="scenario_driven"] .store-cta {
  background: var(--warm, #b86f35);
  border-radius: 999px;
}
.storefront[data-direction="scenario_driven"] .image-stage {
  min-height: 360px;
  border-radius: 24px;
  background:
    radial-gradient(circle at 65% 30%, rgba(184, 111, 53, 0.4), transparent 35%),
    linear-gradient(135deg, #f3d9c1, #f7ece0 60%, #efd6bd);
}
.storefront[data-direction="scenario_driven"] .benefit-card,
.storefront[data-direction="scenario_driven"] .gallery-card,
.storefront[data-direction="scenario_driven"] .review-card {
  border-radius: 18px;
  background: #fff7f0;
  border-color: #f0ddca;
}

/* 参数说服：冷色、紧凑、结构化、网格感 */
.storefront[data-direction="technical_proof"] {
  --accent: #2f5d8a;
  --accent-strong: #1f3f60;
  --accent-soft: #e3edf6;
}
.storefront[data-direction="technical_proof"] .store-section {
  padding: 32px 40px;
}
.storefront[data-direction="technical_proof"] .hero-section {
  background: #eef2f6;
  min-height: 380px;
}
.storefront[data-direction="technical_proof"] .hero-copy h2 {
  font-size: clamp(30px, 3.4vw, 52px);
  font-weight: 800;
}
.storefront[data-direction="technical_proof"] .store-cta {
  background: #2f5d8a;
  border-radius: 6px;
}
.storefront[data-direction="technical_proof"] .benefit-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}
.storefront[data-direction="technical_proof"] .benefit-card,
.storefront[data-direction="technical_proof"] .review-card {
  border-radius: 6px;
  background: #f5f8fb;
  border-color: #d3e0ec;
}
.storefront[data-direction="technical_proof"] .spec-row {
  border-bottom: 1px solid #d3e0ec;
}