.ai3d-source-submit-layout {
  --source-card: #ffffff;
  --source-row: #f4f4f5;
  --source-row-hover: #eeeeef;
  --source-ink: #18181b;
  --source-muted: #8a8f98;
  --source-soft-ink: #535861;
  --source-line: rgba(24, 24, 27, 0.08);
  --source-primary: #111111;
  --source-primary-dark: #000000;
  --source-blue: #3f3f46;
  --source-shadow: 0 18px 50px rgba(15, 23, 42, 0.06);
}

.dark .ai3d-source-submit-layout {
  --source-card: #18191c;
  --source-row: #202226;
  --source-row-hover: #272a30;
  --source-ink: #f5f7fb;
  --source-muted: #9ca3af;
  --source-soft-ink: #c3c7cf;
  --source-line: rgba(255, 255, 255, 0.08);
  --source-shadow: 0 18px 50px rgba(0, 0, 0, 0.22);
}

.ai3d-source-submit-layout .aixzd-shell,
.ai3d-source-submit-layout .aixzd-content-panel,
.ai3d-source-submit-page,
.ai3d-source-submit-page .ai3d-work-submit-shell {
  width: 100%;
}

.ai3d-source-submit-page {
  min-height: calc(100vh - 80px);
  padding: 0 0 120px;
  color: var(--source-ink);
}

.ai3d-source-submit-form {
  display: block;
  width: 100%;
}

.ai3d-source-publisher {
  width: 100%;
  margin: 0;
}

.ai3d-source-publisher-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 40px;
  align-items: start;
}

.ai3d-source-submit-banner {
  width: 100%;
  margin: 0 0 18px;
  overflow: hidden;
  border-radius: 8px;
  background: var(--source-row);
}

.ai3d-source-submit-banner img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.ai3d-source-main-col,
.ai3d-source-side-col {
  min-width: 0;
}

.ai3d-source-side-col {
  position: sticky;
  top: 92px;
  padding-top: 4px;
}

.ai3d-source-side-panel {
  margin-bottom: 18px;
  padding: 16px;
  border: 1px solid var(--source-line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--source-card) 82%, transparent);
  box-shadow: 0 12px 34px rgba(15, 23, 42, 0.035);
}

.ai3d-source-side-panel:first-child {
  padding-top: 16px;
}

.ai3d-source-side-col .ai3d-source-card-title {
  align-items: center;
  margin-bottom: 10px;
}

.ai3d-source-side-col .ai3d-source-card-title h2 {
  color: var(--source-soft-ink);
  font-size: 14px;
  font-weight: 760;
}

.ai3d-source-side-col .ai3d-source-card-title button {
  display: inline-flex;
  min-height: 28px;
  border-radius: 999px;
  padding: 0 10px;
  background: transparent;
  color: var(--source-muted);
  font-size: 12px;
  font-weight: 680;
}

.ai3d-source-side-col .ai3d-source-card-title button:hover {
  background: var(--source-row);
  color: var(--source-ink);
  transform: none;
}

.ai3d-source-side-panel.is-collapsed {
  padding-bottom: 8px;
}

.ai3d-source-side-panel.is-collapsed [data-ai3d-source-collapse-body] {
  display: none;
}

.ai3d-source-publisher-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
  padding: 0 8px;
}

.ai3d-source-publisher-top p,
.ai3d-source-publisher-top h1 {
  margin: 0;
  letter-spacing: 0;
}

.ai3d-source-publisher-top p {
  color: var(--source-ink);
  font-size: 13px;
  font-weight: 700;
}

.ai3d-source-publisher-top h1 {
  margin-top: 5px;
  color: var(--source-ink);
  font-size: 26px;
  line-height: 1.18;
  font-weight: 780;
}

.ai3d-source-publisher-top a,
.ai3d-source-card-title button,
.ai3d-source-editor-foot button,
.ai3d-source-secondary-btn,
.ai3d-source-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  border: 0;
  border-radius: 999px;
  padding: 0 16px;
  background: var(--source-row);
  color: var(--source-soft-ink);
  font-size: 13px;
  font-weight: 680;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.16s ease, color 0.16s ease, transform 0.16s ease;
}

.ai3d-source-publisher-top a:hover,
.ai3d-source-card-title button:hover,
.ai3d-source-editor-foot button:hover,
.ai3d-source-secondary-btn:hover,
.ai3d-source-icon-btn:hover {
  background: var(--source-row-hover);
  color: var(--source-ink);
  transform: translateY(-1px);
}

.ai3d-source-publish-card {
  margin-bottom: 18px;
  padding: 28px;
  border: 1px solid var(--source-line);
  border-radius: 8px;
  background: var(--source-card);
  box-shadow: var(--source-shadow);
}

.ai3d-source-card-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.ai3d-source-card-title h2 {
  margin: 0;
  color: var(--source-ink);
  font-size: 18px;
  line-height: 1.25;
  font-weight: 760;
  letter-spacing: 0;
}

.ai3d-source-card-title button {
  min-height: 34px;
  padding: 0 14px;
  background: #f0f1f3;
  color: var(--source-ink);
  font-size: 12px;
  font-weight: 680;
}

.dark .ai3d-source-card-title button {
  background: rgba(255, 255, 255, 0.08);
}

.ai3d-source-editor-grid,
.ai3d-source-setting-row {
  display: grid;
  grid-template-columns: 116px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.ai3d-source-editor-grid + .ai3d-source-editor-grid {
  margin-top: 22px;
}

.ai3d-source-label {
  padding-top: 12px;
  color: var(--source-ink);
  font-size: 13px;
  font-weight: 760;
  line-height: 1.35;
}

.ai3d-source-editor-box {
  overflow: hidden;
  border-radius: 8px;
  background: var(--source-row);
}

.ai3d-source-editor-box label {
  position: relative;
  display: block;
}

.ai3d-source-editor-box label span {
  position: absolute;
  top: 14px;
  right: 16px;
  color: var(--source-muted);
  font-size: 12px;
  font-weight: 620;
}

.ai3d-source-editor-box input,
.ai3d-source-editor-box textarea,
.ai3d-source-compact-textarea,
.ai3d-source-setting-row input:not([type="checkbox"]),
.ai3d-source-inline-field input,
.ai3d-source-inline-field textarea,
.ai3d-source-inline-field select,
.ai3d-source-submit-page .ai3d-work-submit-select select {
  width: 100%;
  min-width: 0;
  border: 0;
  border-radius: 8px;
  background: var(--source-row);
  color: var(--source-ink);
  font: inherit;
  font-size: 14px;
  line-height: 1.55;
  letter-spacing: 0;
  outline: none;
  transition: background 0.16s ease, box-shadow 0.16s ease;
}

.ai3d-source-editor-box input {
  height: 56px;
  padding: 0 74px 0 16px;
  border-bottom: 1px solid var(--source-line);
  border-radius: 8px 8px 0 0;
}

.ai3d-source-editor-box textarea {
  min-height: 190px;
  padding: 16px;
  resize: vertical;
}

.ai3d-source-compact-textarea {
  min-height: 78px;
  padding: 14px 16px;
  resize: vertical;
}

.ai3d-source-editor-box input:focus,
.ai3d-source-editor-box textarea:focus,
.ai3d-source-compact-textarea:focus,
.ai3d-source-setting-row input:not([type="checkbox"]):focus,
.ai3d-source-inline-field input:focus,
.ai3d-source-inline-field textarea:focus,
.ai3d-source-inline-field select:focus,
.ai3d-source-submit-page .ai3d-work-submit-select select:focus {
  background: var(--source-card);
  box-shadow: inset 0 0 0 2px var(--source-blue);
}

.ai3d-source-editor-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 16px 16px;
}

.ai3d-source-editor-foot div,
.ai3d-source-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.ai3d-source-editor-foot button {
  min-height: 34px;
  padding: 0 13px;
  background: var(--source-card);
}

.ai3d-source-editor-foot span {
  color: var(--source-muted);
  font-size: 12px;
  font-weight: 620;
  white-space: nowrap;
}

.ai3d-source-chip-row {
  margin-top: 18px;
  padding-left: 132px;
}

.ai3d-source-chip-row span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  border-radius: 999px;
  padding: 0 13px;
  background: var(--source-row);
  color: var(--source-muted);
  font-size: 12px;
  font-weight: 620;
}

.ai3d-source-cover-row {
  align-items: center;
}

.ai3d-source-cover-builder {
  display: grid;
  min-width: 0;
  gap: 12px;
}

.ai3d-source-cover-tabs {
  display: inline-flex;
  width: fit-content;
  gap: 4px;
  border-radius: 999px;
  padding: 4px;
  background: var(--source-row);
}

.ai3d-source-cover-tabs button {
  min-height: 30px;
  border: 0;
  border-radius: 999px;
  padding: 0 14px;
  background: transparent;
  color: var(--source-soft-ink);
  font-size: 12px;
  font-weight: 680;
  cursor: pointer;
}

.ai3d-source-cover-tabs button.is-active {
  background: var(--source-card);
  color: var(--source-ink);
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.08);
}

.ai3d-source-cover-control {
  position: relative;
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr) auto;
  grid-template-areas:
    "thumb title action"
    "thumb note action";
  gap: 4px 14px;
  align-items: center;
  min-height: 90px;
  border-radius: 8px;
  padding: 12px 14px;
  background: var(--source-row);
  cursor: pointer;
}

.ai3d-source-cover-control input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.ai3d-source-cover-thumb {
  grid-area: thumb;
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  overflow: hidden;
  border-radius: 8px;
  background: #dadde2;
}

.ai3d-source-cover-thumb::before {
  color: #8a8f98;
  font-size: 20px;
  font-weight: 700;
  content: "+";
}

.ai3d-source-cover-thumb:has(img)::before {
  content: "";
}

.ai3d-source-cover-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ai3d-source-cover-control strong,
.ai3d-source-cover-control em,
.ai3d-source-cover-control b {
  position: relative;
  z-index: 1;
  font-style: normal;
  letter-spacing: 0;
}

.ai3d-source-cover-control strong {
  grid-area: title;
  color: var(--source-ink);
  font-size: 14px;
  font-weight: 760;
}

.ai3d-source-cover-control em {
  grid-area: note;
  color: var(--source-muted);
  font-size: 12px;
  font-weight: 560;
}

.ai3d-source-cover-control b {
  grid-area: action;
  color: var(--source-soft-ink);
  font-size: 12px;
  font-weight: 700;
}

.ai3d-source-text-cover-panel {
  display: grid;
  grid-template-columns: minmax(150px, 190px) minmax(220px, 1fr);
  gap: 16px;
  align-items: stretch;
  min-width: 0;
}

.ai3d-source-text-cover-panel[hidden] {
  display: none;
}

.ai3d-source-text-cover-preview {
  position: relative;
  width: 100%;
  max-width: 190px;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 8px;
  background: var(--source-row);
  box-shadow: inset 0 0 0 1px var(--source-line);
}

.ai3d-source-text-cover-preview canvas,
.ai3d-source-text-cover-preview img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ai3d-source-text-cover-controls {
  display: grid;
  min-width: 0;
  gap: 12px;
  align-content: center;
}

.ai3d-source-text-cover-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ai3d-source-text-cover-swatches button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  border: 0;
  border-radius: 999px;
  padding: 0 12px;
  background: var(--source-row);
  color: var(--source-soft-ink);
  font-size: 12px;
  font-weight: 680;
  cursor: pointer;
}

.ai3d-source-text-cover-swatches button.is-active {
  background: var(--source-primary);
  color: #fff;
}

.ai3d-source-text-cover-swatches span {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, #f4f4f5, #18181b);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.08);
}

.ai3d-source-text-cover-swatches button:nth-child(2) span {
  background: linear-gradient(135deg, #ffffff 0 50%, #111111 50%);
}

.ai3d-source-text-cover-swatches button:nth-child(3) span {
  background: linear-gradient(135deg, #141414 0 72%, #ffffff 72%);
}

.ai3d-source-text-cover-swatches button:nth-child(4) span {
  background: linear-gradient(180deg, #f3f4f6 0 72%, #111111 72%);
}

@media (max-width: 1180px) {
  .ai3d-source-text-cover-panel {
    grid-template-columns: 1fr;
  }

  .ai3d-source-text-cover-preview {
    max-width: 220px;
  }
}

.ai3d-source-repeat-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ai3d-source-repeat-row,
.ai3d-source-change-row {
  display: grid;
  grid-template-columns: 132px 168px minmax(220px, 1fr) auto;
  gap: 12px;
  align-items: end;
  border-radius: 8px;
  padding: 14px;
  background: var(--source-row);
}

.ai3d-source-change-row {
  grid-template-columns: 132px minmax(220px, 1fr) auto;
  align-items: start;
  padding: 0;
  background: transparent;
}

.ai3d-source-change-row .ai3d-source-icon-btn {
  align-self: start;
  margin-top: 18px;
}

.ai3d-source-version-row {
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-radius: 8px;
  padding: 14px;
  background: var(--source-row);
}

.ai3d-source-version-row > .ai3d-source-repeat-row {
  padding: 0;
  background: transparent;
}

.ai3d-source-change-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ai3d-source-inline-field {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 7px;
}

.ai3d-source-inline-field > span {
  color: var(--source-muted);
  font-size: 11px;
  font-weight: 680;
}

.ai3d-source-inline-field input,
.ai3d-source-inline-field textarea,
.ai3d-source-inline-field select {
  height: 42px;
  padding: 0 12px;
  background: var(--source-card);
}

.ai3d-source-inline-field textarea {
  min-height: 42px;
  height: auto;
  padding: 10px 12px;
  overflow: hidden;
  resize: vertical;
}

.ai3d-source-change-row .ai3d-source-inline-field textarea {
  height: 42px;
  line-height: 22px;
}

.ai3d-native-select {
  display: none !important;
}

.ai3d-source-inline-field select {
  appearance: none;
  padding-right: 34px;
  cursor: pointer;
}

.ai3d-source-inline-field:has(select) {
  position: relative;
}

.ai3d-source-inline-field:has(select)::after {
  position: absolute;
  right: 13px;
  bottom: 15px;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--source-muted);
  border-bottom: 2px solid var(--source-muted);
  content: "";
  pointer-events: none;
  transform: rotate(45deg);
}

.ai3d-source-inline-field:has(.ai3d-custom-select)::after,
.ai3d-source-submit-page .ai3d-work-submit-select:has(.ai3d-custom-select)::after {
  display: none;
}

.ai3d-custom-select {
  position: relative;
  width: 100%;
  min-width: 0;
}

.ai3d-custom-select-trigger {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-width: 0;
  height: 42px;
  border: 0;
  border-radius: 8px;
  padding: 0 36px 0 12px;
  background: var(--source-card);
  color: var(--source-ink);
  font: inherit;
  font-size: 13px;
  font-weight: 660;
  line-height: 1;
  letter-spacing: 0;
  text-align: left;
  cursor: pointer;
  outline: none;
  transition: background 0.16s ease, box-shadow 0.16s ease, color 0.16s ease;
}

.ai3d-custom-select-trigger span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ai3d-custom-select-trigger::after {
  position: absolute;
  top: 50%;
  right: 14px;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--source-muted);
  border-bottom: 2px solid var(--source-muted);
  content: "";
  transform: translateY(-64%) rotate(45deg);
  transition: transform 0.16s ease, border-color 0.16s ease;
}

.ai3d-custom-select.is-open .ai3d-custom-select-trigger,
.ai3d-custom-select-trigger:focus-visible {
  background: var(--source-card);
  box-shadow: inset 0 0 0 2px var(--source-blue);
}

.ai3d-custom-select.is-open .ai3d-custom-select-trigger::after {
  border-color: var(--source-blue);
  transform: translateY(-32%) rotate(225deg);
}

.ai3d-custom-select-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 60;
  display: none;
  width: 100%;
  max-height: 260px;
  overflow: auto;
  border: 1px solid var(--source-line);
  border-radius: 8px;
  padding: 6px;
  background: var(--source-card);
  box-shadow: 0 18px 46px rgba(15, 23, 42, 0.14);
}

.ai3d-custom-select.is-open .ai3d-custom-select-menu {
  display: grid;
  gap: 2px;
}

.ai3d-custom-select-menu button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 36px;
  border: 0;
  border-radius: 6px;
  padding: 0 10px;
  background: transparent;
  color: var(--source-soft-ink);
  font: inherit;
  font-size: 12px;
  font-weight: 620;
  line-height: 1.25;
  text-align: left;
  cursor: pointer;
}

.ai3d-custom-select-menu button:hover {
  background: var(--source-row);
  color: var(--source-ink);
}

.ai3d-custom-select-menu button.is-selected {
  background: color-mix(in srgb, var(--source-blue) 16%, transparent);
  color: var(--source-ink);
}

.ai3d-custom-select-menu button.is-selected::after {
  flex: 0 0 auto;
  width: 6px;
  height: 10px;
  margin-left: 10px;
  border-right: 2px solid var(--source-blue);
  border-bottom: 2px solid var(--source-blue);
  content: "";
  transform: rotate(45deg);
}

.ai3d-custom-select.is-disabled {
  opacity: 0.58;
}

.ai3d-source-icon-btn {
  align-self: end;
  min-height: 42px;
  border-radius: 8px;
  background: var(--source-card);
  color: var(--source-muted);
  white-space: nowrap;
}

.ai3d-source-secondary-btn {
  width: fit-content;
  min-height: 38px;
  border-radius: 8px;
  background: var(--source-card);
}

.ai3d-source-setting-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
}

.ai3d-source-side-col .ai3d-source-setting-grid {
  grid-template-columns: 1fr;
  gap: 2px;
}

.ai3d-source-setting-row {
  min-height: 64px;
  align-items: center;
  border-radius: 8px;
  padding: 12px 14px;
  background: var(--source-row);
}

.ai3d-source-side-col .ai3d-source-setting-row {
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 10px;
  min-height: 46px;
  border-radius: 0;
  padding: 8px 0;
  background: transparent;
  border-bottom: 1px solid rgba(24, 24, 27, 0.055);
}

.dark .ai3d-source-side-col .ai3d-source-setting-row {
  border-bottom-color: rgba(255, 255, 255, 0.055);
}

.ai3d-source-side-col .ai3d-source-setting-row:last-child {
  border-bottom: 0;
}

.ai3d-source-side-col .ai3d-source-label {
  color: var(--source-muted);
  font-size: 12px;
  font-weight: 680;
}

.ai3d-source-side-col .ai3d-source-setting-row input:not([type="checkbox"]),
.ai3d-source-side-col .ai3d-work-submit-select select,
.ai3d-source-side-col .ai3d-custom-select-trigger {
  height: 38px;
  border-radius: 6px;
  background: transparent;
  color: var(--source-ink);
  font-size: 12px;
  font-weight: 620;
}

.ai3d-source-side-col .ai3d-source-setting-row input:not([type="checkbox"]) {
  padding: 0 8px;
}

.ai3d-source-side-col .ai3d-source-setting-row input:not([type="checkbox"]):hover,
.ai3d-source-side-col .ai3d-work-submit-select select:hover,
.ai3d-source-side-col .ai3d-custom-select-trigger:hover {
  background: rgba(24, 24, 27, 0.035);
}

.dark .ai3d-source-side-col .ai3d-source-setting-row input:not([type="checkbox"]):hover,
.dark .ai3d-source-side-col .ai3d-work-submit-select select:hover,
.dark .ai3d-source-side-col .ai3d-custom-select-trigger:hover {
  background: rgba(255, 255, 255, 0.055);
}

.ai3d-source-side-col .ai3d-work-submit-select::after {
  right: 9px;
  width: 7px;
  height: 7px;
}

.ai3d-source-setting-row .ai3d-source-label {
  padding-top: 0;
}

.ai3d-source-setting-row input:not([type="checkbox"]) {
  height: 42px;
  padding: 0 12px;
  background: var(--source-card);
}

.ai3d-source-submit-page .ai3d-work-submit-select {
  position: relative;
  display: block;
  min-width: 0;
}

.ai3d-source-submit-page .ai3d-work-submit-select::after {
  position: absolute;
  top: 50%;
  right: 15px;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--source-muted);
  border-bottom: 2px solid var(--source-muted);
  content: "";
  pointer-events: none;
  transform: translateY(-62%) rotate(45deg);
}

.ai3d-source-submit-page .ai3d-work-submit-select select {
  height: 42px;
  appearance: none;
  padding: 0 38px 0 12px;
  background: var(--source-card);
  color: var(--source-ink);
  cursor: pointer;
}

.ai3d-source-toggle-row {
  grid-template-columns: 116px minmax(0, 1fr) auto;
}

.ai3d-source-side-col .ai3d-source-toggle-row {
  grid-template-columns: 78px minmax(0, 1fr) auto;
}

.ai3d-source-side-col .ai3d-source-toggle-row > span:not(.ai3d-source-label) {
  font-size: 12px;
  line-height: 1.45;
}

.ai3d-source-toggle-row > span:not(.ai3d-source-label) {
  color: var(--source-muted);
  font-size: 13px;
  font-weight: 620;
}

.ai3d-source-toggle-row input[type="checkbox"] {
  position: relative;
  width: 46px;
  height: 26px;
  appearance: none;
  border-radius: 999px;
  background: #d1d5db;
  cursor: pointer;
  transition: background 0.16s ease;
}

.ai3d-source-toggle-row input[type="checkbox"]::after {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.18);
  content: "";
  transition: transform 0.16s ease;
}

.ai3d-source-toggle-row input[type="checkbox"]:checked {
  background: var(--source-primary);
}

.ai3d-source-toggle-row input[type="checkbox"]:checked::after {
  transform: translateX(20px);
}

.ai3d-source-submit-dock {
  position: static;
  z-index: 20;
  display: block;
  gap: 18px;
  margin-top: 22px;
  margin-bottom: 18px;
  border: 0;
  border-radius: 0;
  padding: 0;
  background: transparent;
  box-shadow: none;
}

.ai3d-source-submit-dock > div:last-child {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column-reverse;
  gap: 10px;
}

.ai3d-source-submit-dock button {
  width: 100%;
  min-width: 0;
  min-height: 46px;
  border: 0;
  border-radius: 999px;
  background: var(--source-primary);
  color: #fff;
  font-size: 14px;
  font-weight: 780;
  cursor: pointer;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.08);
  transition: background 0.16s ease, transform 0.16s ease, box-shadow 0.16s ease;
}

.ai3d-source-submit-dock .ai3d-source-preview-button,
.ai3d-source-submit-dock .ai3d-source-draft-button {
  background: var(--source-row);
  color: var(--source-ink);
  box-shadow: none;
}

.ai3d-source-submit-dock .ai3d-source-preview-button:hover,
.ai3d-source-submit-dock .ai3d-source-draft-button:hover {
  background: var(--source-row-hover);
  box-shadow: none;
}

.ai3d-source-submit-dock button:hover {
  background: var(--source-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.1);
}

.ai3d-source-submit-dock button:disabled {
  opacity: 0.62;
  cursor: wait;
  transform: none;
}

.ai3d-source-submit-dock a,
.ai3d-source-submit-dock .ai3d-source-draft-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 40px;
  border: 0;
  padding: 0 16px;
  border-radius: 999px;
  background: transparent;
  color: var(--source-soft-ink);
  font-size: 12px;
  font-weight: 680;
  text-decoration: none;
}

.ai3d-source-submit-dock .ai3d-source-draft-button:hover {
  background: transparent;
  color: var(--source-ink);
  transform: none;
  box-shadow: none;
}

.ai3d-source-submit-dock .ai3d-work-submit-message {
  margin-bottom: 12px;
  min-height: 24px;
  color: var(--source-muted);
  font-size: 12px;
  font-weight: 620;
}

.ai3d-source-submit-dock .ai3d-work-submit-message[data-type="success"] {
  color: #16a34a;
}

.ai3d-source-submit-dock .ai3d-work-submit-message[data-type="error"] {
  color: var(--source-primary);
}

.ai3d-source-preview-open {
  overflow: hidden;
}

.ai3d-source-preview-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  padding: 34px;
}

.ai3d-source-preview-modal.is-open {
  display: block;
}

.ai3d-source-preview-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.38);
  backdrop-filter: blur(12px);
}

.ai3d-source-preview-dialog {
  position: relative;
  display: flex;
  flex-direction: column;
  width: min(1280px, calc(100vw - 68px));
  max-height: calc(100vh - 68px);
  margin: 0 auto;
  overflow: hidden;
  border-radius: 8px;
  background: var(--source-card);
  box-shadow: 0 28px 80px rgba(15, 23, 42, 0.24);
}

.ai3d-source-preview-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--source-line);
}

.ai3d-source-preview-head h2 {
  margin: 0;
  color: var(--source-ink);
  font-size: 16px;
  font-weight: 760;
}

.ai3d-source-preview-head button {
  min-height: 34px;
  border: 0;
  border-radius: 999px;
  padding: 0 14px;
  background: var(--source-row);
  color: var(--source-soft-ink);
  font-size: 12px;
  font-weight: 680;
  cursor: pointer;
}

.ai3d-source-preview-body {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 18px;
  overflow: auto;
  padding: 20px;
  background: #f7f7f8;
}

.dark .ai3d-source-preview-body {
  background: #111216;
}

.ai3d-source-preview-list > p,
.ai3d-source-preview-detail > p {
  margin: 0 0 10px;
  color: var(--source-muted);
  font-size: 12px;
  font-weight: 680;
}

.ai3d-source-preview-card,
.ai3d-source-preview-article {
  border: 1px solid var(--source-line);
  border-radius: 8px;
  background: var(--source-card);
}

.ai3d-source-preview-card {
  overflow: hidden;
}

.ai3d-source-preview-card-cover {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--source-row);
}

.ai3d-source-preview-card-cover img,
.ai3d-source-preview-article-cover img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ai3d-source-preview-cover-empty {
  display: grid;
  width: 100%;
  height: 100%;
  place-items: center;
  color: var(--source-muted);
  font-size: 13px;
}

.ai3d-source-preview-card-content {
  padding: 14px;
}

.ai3d-source-preview-card h3 {
  margin: 0;
  color: var(--source-ink);
  font-size: 15px;
  font-weight: 760;
  line-height: 1.4;
}

.ai3d-source-preview-card p {
  display: -webkit-box;
  margin: 8px 0 12px;
  overflow: hidden;
  color: var(--source-muted);
  font-size: 12px;
  line-height: 1.5;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.ai3d-source-preview-card-content div,
.ai3d-source-preview-meta,
.ai3d-source-preview-downloads {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ai3d-source-preview-card-content span,
.ai3d-source-preview-meta span,
.ai3d-source-preview-downloads span,
.ai3d-source-preview-version-list li span {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border-radius: 999px;
  padding: 0 10px;
  background: var(--source-row);
  color: var(--source-soft-ink);
  font-size: 12px;
  font-weight: 620;
}

.ai3d-source-preview-article {
  padding: 20px;
}

.ai3d-source-preview-article-cover {
  width: 100%;
  max-height: 320px;
  margin-bottom: 18px;
  overflow: hidden;
  border-radius: 8px;
  background: var(--source-row);
}

.ai3d-source-preview-article h1 {
  margin: 0 0 10px;
  color: var(--source-ink);
  font-size: 24px;
  font-weight: 780;
  line-height: 1.25;
}

.ai3d-source-preview-summary {
  margin: 16px 0;
  color: var(--source-soft-ink);
  font-size: 14px;
  line-height: 1.7;
}

.ai3d-source-preview-content {
  color: var(--source-ink);
  font-size: 14px;
  line-height: 1.9;
}

.ai3d-source-preview-article h2 {
  margin: 24px 0 12px;
  color: var(--source-ink);
  font-size: 16px;
  font-weight: 760;
}

.ai3d-source-preview-version-list {
  display: grid;
  gap: 10px;
}

.ai3d-source-preview-version-list section {
  border-radius: 8px;
  padding: 12px;
  background: var(--source-row);
}

.ai3d-source-preview-version-list strong {
  color: var(--source-ink);
  font-size: 13px;
  font-weight: 760;
}

.ai3d-source-preview-version-list em {
  margin-left: 8px;
  color: var(--source-muted);
  font-size: 12px;
  font-style: normal;
}

.ai3d-source-preview-version-list ul {
  display: grid;
  gap: 7px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.ai3d-source-preview-version-list li {
  color: var(--source-soft-ink);
  font-size: 13px;
  line-height: 1.6;
}

.ai3d-source-preview-version-list li span {
  margin-right: 8px;
}

.ai3d-source-publish-card.is-disabled {
  opacity: 0.48;
}

.ai3d-source-publish-card.is-disabled .ai3d-source-card-title button {
  cursor: not-allowed;
}

.ai3d-work-submit-login {
  width: min(760px, calc(100vw - 32px));
  margin: 48px auto;
  border: 1px solid var(--source-line);
  border-radius: 8px;
  padding: 34px;
  background: var(--source-card);
  box-shadow: var(--source-shadow);
}

@media (max-width: 1180px) {
  .ai3d-source-publisher-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .ai3d-source-side-col {
    position: static;
  }

  .ai3d-source-side-col .ai3d-source-setting-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .ai3d-source-submit-page {
    padding-top: 14px;
  }

  .ai3d-source-publish-card {
    padding: 22px;
  }

  .ai3d-source-editor-grid,
  .ai3d-source-setting-row,
  .ai3d-source-toggle-row,
  .ai3d-source-side-col .ai3d-source-setting-row,
  .ai3d-source-side-col .ai3d-source-toggle-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .ai3d-source-label {
    padding-top: 0;
  }

  .ai3d-source-chip-row {
    padding-left: 0;
  }

  .ai3d-source-setting-grid,
  .ai3d-source-side-col .ai3d-source-setting-grid {
    grid-template-columns: 1fr;
  }

  .ai3d-source-repeat-row,
  .ai3d-source-change-row,
  .ai3d-source-version-row > .ai3d-source-repeat-row {
    grid-template-columns: 1fr;
  }

  .ai3d-source-icon-btn {
    width: 100%;
  }

  .ai3d-source-preview-modal {
    padding: 14px;
  }

  .ai3d-source-preview-dialog {
    width: calc(100vw - 28px);
    max-height: calc(100vh - 28px);
  }

  .ai3d-source-preview-body {
    grid-template-columns: 1fr;
    padding: 14px;
  }
}

@media (max-width: 640px) {
  .ai3d-source-publisher {
    width: min(100%, calc(100vw - 20px));
  }

  .ai3d-source-publisher-top {
    align-items: flex-start;
    flex-direction: column;
  }

  .ai3d-source-publisher-top h1 {
    font-size: 22px;
  }

  .ai3d-source-publish-card {
    margin-bottom: 12px;
    padding: 18px;
  }

  .ai3d-source-card-title {
    align-items: flex-start;
    flex-direction: column;
    margin-bottom: 18px;
  }

  .ai3d-source-cover-control {
    grid-template-columns: 64px minmax(0, 1fr);
    grid-template-areas:
      "thumb title"
      "thumb note"
      "action action";
  }

  .ai3d-source-text-cover-panel {
    grid-template-columns: 1fr;
  }

  .ai3d-source-text-cover-preview {
    max-width: 240px;
  }

  .ai3d-source-submit-dock {
    align-items: stretch;
    padding: 14px;
  }

  .ai3d-source-submit-dock > div:last-child {
    width: 100%;
  }

  .ai3d-source-submit-dock a,
  .ai3d-source-submit-dock button {
    flex: 1 1 0;
    min-width: 0;
  }
}