:root {
  --bg: #ffffff;
  --text: #14151a;
  --muted: #7a8499;
  --line: #d8deea;
  --soft-line: #e7eaf0;
  --panel: #ffffff;
  --ink: #191a1f;
  --accent: #111217;
  --focus: #4f84ff;
  --composer-card-height: 205px;
  --card-hover: rgba(0, 0, 0, 0.04);
  --input-bg: #f7f8fa;
  --scrollbar-track: #f1f1f1;
  --scrollbar-thumb: #c1c1c1;
}

[data-theme="dark"] {
  --bg: #1a1a1e;
  --text: #e4e4e7;
  --muted: #94949d;
  --line: #323238;
  --soft-line: #2a2a30;
  --panel: #242428;
  --ink: #e4e4e7;
  --accent: #f4f4f5;
  --focus: #818cf8;
  --card-hover: rgba(255, 255, 255, 0.06);
  --input-bg: #2d2d33;
  --scrollbar-track: #2a2a30;
  --scrollbar-thumb: #5a5a62;
}

/* 深色主题适配样式 */
[data-theme="dark"] .points-bar {
  background: #3a3a42;
}

[data-theme="dark"] .main-card {
  background: var(--panel);
  border-color: var(--line);
  box-shadow: 0 2px 12px rgba(0,0,0,0.3);
}

[data-theme="dark"] .main-card::before {
  background: var(--panel);
}

[data-theme="dark"] .output-type-selector-side {
  background: transparent;
  border-color: transparent;
}

[data-theme="dark"] .output-type-btn-side {
  color: var(--muted);
}

[data-theme="dark"] .output-type-btn-side:hover {
  background: rgba(131, 89, 255, 0.18);
  color: #a78bfa;
}

[data-theme="dark"] .output-type-btn-side.active {
  background: rgba(131, 89, 255, 0.22);
  color: #a78bfa;
}

[data-theme="dark"] .output-type-btn-side.active:not(:last-child)::after {
  display: none;
  box-shadow: none;
}

[data-theme="dark"] .output-type-btn-side.active:not(:first-child)::before {
  display: none;
  box-shadow: none;
}

[data-theme="dark"] .composer-panel {
  background: var(--panel);
  border-color: var(--line);
}

[data-theme="dark"] .prompt-box {
  background: var(--panel);
  border-color: var(--line);
}

[data-theme="dark"] .prompt-box textarea {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}

[data-theme="dark"] .prompt-box textarea::placeholder {
  color: var(--muted);
}

[data-theme="dark"] .image-strip {
  background: var(--input-bg);
  border-color: var(--line);
}

[data-theme="dark"] .preset-btn {
  background: rgba(131, 89, 255, 0.15);
  border-color: rgba(131, 89, 255, 0.3);
  color: #a78bfa;
}

[data-theme="dark"] .preset-btn:hover {
  background: rgba(131, 89, 255, 0.25);
}

[data-theme="dark"] .add-image-btn {
  background: var(--panel);
  border-color: var(--line);
  color: var(--text);
}

[data-theme="dark"] .add-image-btn:hover {
  background: var(--card-hover);
  border-color: var(--focus);
}

[data-theme="dark"] .variable-btn {
  background: var(--panel);
  border-color: var(--line);
  color: var(--text);
}

[data-theme="dark"] .variable-btn:hover {
  background: var(--card-hover);
  border-color: var(--focus);
}

[data-theme="dark"] .variable-clear-btn {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
}

[data-theme="dark"] .variable-label {
  background: var(--input-bg);
  color: var(--text);
}

[data-theme="dark"] .strip-divider {
  background: var(--line);
}

[data-theme="dark"] .settings-row {
  background: var(--panel);
}

[data-theme="dark"] .settings-controls-group {
  border-color: var(--line);
}

[data-theme="dark"] .settings-controls-group::after {
  background: var(--line);
}

[data-theme="dark"] .composer-actions {
  background: var(--input-bg);
  border-color: var(--line);
}

[data-theme="dark"] .composer-actions .divider {
  background: var(--line);
}

[data-theme="dark"] .gallery-header {
    background: #1a1a1e;
  border-color: var(--line);
}

[data-theme="dark"] .layout-size-control {
  background: var(--input-bg);
  border-color: var(--line);
  color: var(--text);
}

[data-theme="dark"] .layout-size-control button {
  color: var(--text);
}

[data-theme="dark"] .batch-mode-tip {
  color: var(--muted);
}

[data-theme="dark"] .translate-btn img {
  filter: invert(1);
}

[data-theme="dark"] .reverse-prompt-btn svg {
    color: #ffffff;
}

[data-theme="dark"] .clear-prompt-btn img {
  filter: invert(1);
}

[data-theme="dark"] .add-image-btn svg,
[data-theme="dark"] .add-image-btn img {
  color: var(--muted);
  filter: none;
}

[data-theme="dark"] .variable-btn svg {
  color: var(--muted);
}

[data-theme="dark"] .model-btn img {
  filter: brightness(0) saturate(100%) invert(50%) sepia(0%) saturate(0%) hue-rotate(0deg) brightness(90%);
}

[data-theme="dark"] .model-btn svg {
  color: var(--muted);
}

[data-theme="dark"] select {
  background: var(--input-bg);
  border-color: var(--line);
  color: var(--text);
}

[data-theme="dark"] select option {
  background: var(--panel);
  color: var(--text);
}

[data-theme="dark"] input[type="number"] {
  background: var(--input-bg);
  border-color: var(--line);
  color: var(--text);
}

[data-theme="dark"] input[type="number"]::-webkit-inner-spin-button,
[data-theme="dark"] input[type="number"]::-webkit-outer-spin-button {
  color: var(--text);
}

[data-theme="dark"] .count-control {
  background: var(--input-bg);
  border-color: var(--line);
}

[data-theme="dark"] .count-control button {
  color: var(--text);
}

[data-theme="dark"] .count-control input {
  color: var(--text);
}

[data-theme="dark"] .quality-selector button {
  background: var(--input-bg);
  border-color: var(--line);
  color: var(--text);
}

[data-theme="dark"] .quality-selector button.active {
  background: #8359ff;
  border-color: #8359ff;
  color: #fff;
}

[data-theme="dark"] .smart-body-toggle {
  background: var(--input-bg);
  border-color: var(--line);
}

[data-theme="dark"] .smart-body-toggle::before {
  background: var(--muted);
}

[data-theme="dark"] .smart-body-toggle.active::before {
  background: #8359ff;
}

[data-theme="dark"] .stepper {
  background: var(--input-bg);
  border-color: var(--line);
}

[data-theme="dark"] .stepper input {
  color: var(--text);
}

[data-theme="dark"] .stepper button {
  color: var(--text);
}

[data-theme="dark"] .quality-translate-group select {
  background: var(--input-bg);
  border-color: var(--line);
  color: var(--text);
}

[data-theme="dark"] .translate-btn {
  background: var(--input-bg);
  border-color: var(--line);
}

[data-theme="dark"] .reverse-prompt-btn {
  background: var(--input-bg);
  border-color: var(--line);
  color: var(--text);
}

[data-theme="dark"] .clear-prompt-btn {
  background: var(--input-bg);
  border-color: var(--line);
}

[data-theme="dark"] .smart-body-switch {
  background: var(--input-bg);
}

[data-theme="dark"] .smart-body-switch input[type="checkbox"]:checked + label,
[data-theme="dark"] .smart-body-switch input[type="checkbox"]:checked {
  background: #8359ff;
}

[data-theme="dark"] .composer-panel__tabs button {
  color: var(--text);
}

[data-theme="dark"] .composer-panel__tabs button.active {
  background: var(--input-bg);
}

[data-theme="dark"] .composer-input {
  background: var(--input-bg);
  border-color: var(--line);
  color: var(--text);
}

[data-theme="dark"] .composer-input::placeholder {
  color: var(--muted);
}

[data-theme="dark"] .composer-actions button {
  background: var(--input-bg);
  border-color: var(--line);
  color: var(--text);
}

[data-theme="dark"] .composer-actions button:hover {
  background: var(--card-hover);
}

[data-theme="dark"] .composer-actions button.active {
  background: #8359ff;
  border-color: #8359ff;
  color: #fff;
}

[data-theme="dark"] .setting-control {

  border-color: var(--line);
}

[data-theme="dark"] .setting-control span {
  color: var(--muted);
}

[data-theme="dark"] .model-btn,
[data-theme="dark"] .size-btn,
[data-theme="dark"] .layout-btn {
  background: var(--input-bg);
  border-color: var(--line);
  color: var(--text);
}

[data-theme="dark"] .model-panel,
[data-theme="dark"] .size-panel,
[data-theme="dark"] .layout-panel {
  background: var(--panel);
  border-color: var(--line);
}

[data-theme="dark"] .model-panel-header,
[data-theme="dark"] .size-panel-header,
[data-theme="dark"] .layout-panel-header {
  color: var(--muted);
  border-color: var(--line);
}

[data-theme="dark"] .model-option,
[data-theme="dark"] .size-option,
[data-theme="dark"] .layout-option {
  color: var(--text);
}

[data-theme="dark"] .model-option:hover,
[data-theme="dark"] .size-option:hover,
[data-theme="dark"] .layout-option:hover {
  background: var(--card-hover);
}

[data-theme="dark"] .model-option.active,
[data-theme="dark"] .size-option.active,
[data-theme="dark"] .layout-option.active {
  background: #f4f0ff;
  color: #8359ff;
}

[data-theme="dark"] .submit-btn {
  background: #8359ff;
  color: #fff;
}

[data-theme="dark"] .submit-btn:hover:not(:disabled) {
  background: #6d4cdf;
}

[data-theme="dark"] .result-card {
  background: var(--panel);
  border-color: var(--line);
}

[data-theme="dark"] .result-card:hover {
  background: var(--card-hover);
}

[data-theme="dark"] .card-checkbox {
  border-color: var(--line);
}

[data-theme="dark"] .result-card.checked {
  border-color: #8359ff;
  background: rgba(131, 89, 255, 0.1);
}

[data-theme="dark"] .gallery-header {
  color: var(--text);
}

[data-theme="dark"] .batch-toggle-btn {
  background: rgba(131, 89, 255, 0.15);
  border-color: rgba(131, 89, 255, 0.3);
  color: #a78bfa;
}

[data-theme="dark"] .batch-toggle-btn:hover {
  background: rgba(131, 89, 255, 0.25);
}

[data-theme="dark"] .batch-download-btn {
  background: #8359ff;
  color: #fff;
}

[data-theme="dark"] .batch-delete-btn {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
}

[data-theme="dark"] .batch-delete-btn:hover:not(:disabled) {
  background: rgba(239, 68, 68, 0.25);
}

[data-theme="dark"] .modal-overlay {
  background: rgba(0, 0, 0, 0.7);
}

[data-theme="dark"] .modal-panel {
  background: var(--panel);
  border-color: var(--line);
}

[data-theme="dark"] .modal-title {
  color: var(--text);
}

[data-theme="dark"] .modal-close {
  color: var(--muted);
}

[data-theme="dark"] .modal-close:hover {
  color: var(--text);
}

[data-theme="dark"] .settings-panel {
  background: var(--panel);
  border-color: var(--line);
}

[data-theme="dark"] .settings-section__title {
  color: var(--text);
  border-color: var(--line);
}

[data-theme="dark"] .settings-item__label {
  color: var(--text);
}

[data-theme="dark"] .settings-item__value {
  color: var(--muted);
}

[data-theme="dark"] .settings-input {
  background: var(--input-bg);
  border-color: var(--line);
  color: var(--text);
}

[data-theme="dark"] .settings-input::placeholder {
  color: var(--muted);
}

[data-theme="dark"] .preset-modal__panel {
  background: var(--panel);
  border-color: var(--line);
}

[data-theme="dark"] .preset-tab-btn {
  background: var(--input-bg);
  color: var(--text);
}

[data-theme="dark"] .preset-tab-btn:hover {
  background: var(--card-hover);
}

[data-theme="dark"] .preset-tab-btn.active {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
}

[data-theme="dark"] .preset-card {
  background: var(--input-bg);
  border-color: var(--line);
}

[data-theme="dark"] .preset-card:hover {
  border-color: var(--focus);
}

[data-theme="dark"] .preset-card__title {
  color: var(--text);
}

[data-theme="dark"] .preset-card__model-tag {
  background: var(--card-hover);
  color: var(--muted);
}

[data-theme="dark"] .preset-favorite-btn {
  background: rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .back-to-top {
  background: var(--panel);
  color: var(--text);
}

[data-theme="dark"] .back-to-top:hover {
  background: var(--input-bg);
}

[data-theme="dark"] .preview-modal {
  background: rgba(0, 0, 0, 0.85);
}

[data-theme="dark"] .drawing-toolbar {
  background: var(--panel);
  border-color: var(--line);
}

[data-theme="dark"] .tool-btn {
  color: var(--text);
}

[data-theme="dark"] .tool-btn:hover,
[data-theme="dark"] .tool-btn.active {
  background: var(--input-bg);
}

[data-theme="dark"] .color-picker input[type="color"] {
  background: var(--input-bg);
}

[data-theme="dark"] .video-batch-list {
  background: var(--panel);
}

[data-theme="dark"] .video-batch-item {
  background: var(--input-bg);
  border-color: var(--line);
}

[data-theme="dark"] .video-batch-item__remove {
  color: var(--muted);
}

[data-theme="dark"] .video-batch-item__remove:hover {
  color: #ef4444;
}

[data-theme="dark"] .smart-body-modal__panel {
  background: var(--panel);
  border-color: var(--line);
}

[data-theme="dark"] .smart-body-modal__title {
  color: var(--text);
}

[data-theme="dark"] .smart-body-card {
  background: var(--input-bg);
  border-color: var(--line);
}

[data-theme="dark"] .smart-body-card:hover {
  border-color: var(--focus);
}

[data-theme="dark"] .smart-body-card__name {
  color: var(--text);
}

[data-theme="dark"] .smart-body-card__description {
  color: var(--muted);
}

[data-theme="dark"] .variable-modal__panel {
  background: var(--panel);
  border-color: var(--line);
}

[data-theme="dark"] .variable-modal__title {
  color: var(--text);
}

[data-theme="dark"] .variable-modal__hint {
  color: var(--muted);
}

[data-theme="dark"] .variable-upload-area {
  background: var(--input-bg);
  border-color: var(--line);
}

[data-theme="dark"] .model-group {
  background: var(--input-bg);
}

[data-theme="dark"] .model-group__name {
  color: var(--text);
}

[data-theme="dark"] .image-strip {
  background: var(--panel);
}

[data-theme="dark"] .strip-thumb {
  border-color: var(--line);
}

[data-theme="dark"] .strip-thumb:hover {
  border-color: var(--focus);
}

[data-theme="dark"] .strip-thumb.selected {
  border-color: #8359ff;
}

[data-theme="dark"] .strip-remove {
  background: rgba(0, 0, 0, 0.6);
  color: var(--text);
}

[data-theme="dark"] .prompt-hint {
  color: var(--muted);
}

[data-theme="dark"] .video-info {
  background: var(--input-bg);
}

[data-theme="dark"] .video-info span {
  color: var(--muted);
}

[data-theme="dark"] .video-info strong {
  color: var(--text);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  font-family:
    Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* 全局滚动条样式 */
body::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

body::-webkit-scrollbar-track {
  background: var(--scrollbar-track);
}

body::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 4px;
}

body::-webkit-scrollbar-thumb:hover {
  background: var(--muted);
}

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

button {
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  min-height: 100vh;
  gap: clamp(28px, 3vw, 54px);
  padding: clamp(28px, 4.5vw, 70px) clamp(22px, 5vw, 92px);
}

.points-bar {
  position: fixed;
  top: 20px;
  right: 60px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: #f4f0ff;
  padding: 6px 16px;
  border-radius: 20px;
  z-index: 200;
}

.points-icon {
  width: 14px;
  height: 14px;
  color: #8359ff;
}

.settings-dropdown {
  position: fixed;
  top: 20px;
  right: 16px;
  z-index: 200;
}

.settings-btn {
  background: #f4f0ff;
  border: none;
  width: 32px;
  height: 32px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #8359ff;
  transition: color 0.2s, background 0.2s;
  border-radius: 50%;
}

.settings-btn:hover {
  background: #e8dfff;
}

.settings-dropdown-menu {
  position: absolute;
  top: 40px;
  right: 0;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  min-width: 180px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
  z-index: 201;
}

.settings-dropdown:hover .settings-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.settings-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  color: #374151;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: background 0.2s;
  cursor: pointer;
}

.settings-dropdown-item:first-child {
  border-radius: 8px 8px 0 0;
}

.settings-dropdown-item:last-child {
  border-radius: 0 0 8px 8px;
}

.settings-dropdown-item:hover {
  background: #f9fafb;
}

.settings-dropdown-item svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
}

.settings-btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.points-count {
  color: #8359ff;
  font-size: 14px;
  font-weight: 600;
}

.points-divider {
  color: rgba(131, 89, 255, 0.5);
  font-size: 14px;
}

.points-action {
  color: #8359ff;
  font-size: 14px;
  font-weight: 500;
}

/* DOM 顺序：先结果区（左列）、再参数区（右列），与 grid 列顺序一致 */

/* ── 参数面板（居中底部） ── */
.control-panel {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: min(980px, calc(100% - 44px));
  max-width: 980px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
  min-width: 340px;
  height: fit-content;
  z-index: 90;
  padding: 12px 16px;
}

/* Logo */
.brand-mark {
  align-self: flex-start;
  width: min(300px, 80%);
  margin: 8px 0 4px;
}

.brand-mark img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

/* 主卡片 */
.input-with-output-type {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  width: 100%;
  position: relative;
  padding-top: 0;
}

.main-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 56px 12px 12px;
  border: 1px solid #dfe4ed;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.12), 0 3px 10px rgba(15, 23, 42, 0.06);
  flex: 1;
  min-height: var(--composer-card-height);
}

.main-card::before {
  content: none;
  display: none;
}

.main-card.is-hidden {
  display: none;
}

[data-output-panel] {
  min-width: 0;
}

[data-output-panel][hidden] {
  display: none !important;
}

.video-main-card {
  flex: 1 1 auto;
  width: 100%;
  height: auto;
  min-height: calc(var(--composer-card-height) + 85px);
}

.video-upload-panel {
  display: grid;
  grid-template-columns: 158px minmax(0, 1fr);
  align-items: center;
  column-gap: 24px;
  flex: 1;
  min-height: 0;
}

.video-prompt-box {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  min-height: 0;
}

.video-prompt-box textarea {
  display: block;
  width: 100%;
  flex: 1;
  min-height: 180px;
  resize: none;
  border: none;
  outline: 0;
  background: transparent;
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
}

.video-upload-row {
  margin-left: 10px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 14px;
  width: 158px;
}

.video-upload-btn {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-shrink: 0;
  width: 72px;
  aspect-ratio: 9 / 16;
  height: auto;
  border: 1.5px dashed #c8d0df;
  border-radius: 10px;
  background: transparent;
  color: #8a96aa;
  font-size: 11px;
  font-weight: 400;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  overflow: hidden;
}

.video-upload-btn:hover {
  border-color: var(--focus);
  color: var(--focus);
}

.video-upload-btn.is-dragover {
  border-color: #8359ff;
  color: #8359ff;
  background: #f0ebff;
  box-shadow: 0 0 0 3px rgba(131, 89, 255, 0.14);
}

.video-upload-btn input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.video-upload-btn svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.video-upload-url-btn {
  position: absolute;
  left: 50%;
  bottom: 7px;
  z-index: 4;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  transform: translateX(-50%);
  height: 24px;
  padding: 0 8px;
  border: 1px solid rgba(255, 255, 255, 0.52);
  border-radius: 999px;
  color: #fff;
  background: rgba(17, 18, 23, 0.7);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(6px);
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease, background-color 0.15s ease, transform 0.15s ease;
}

.video-upload-url-btn svg {
  display: block !important;
  width: 12px;
  height: 12px;
  stroke: currentColor !important;
  stroke-width: 2.2;
}

.video-upload-btn.has-preview .video-upload-url-btn span {
  display: inline !important;
}

.video-upload-btn:hover .video-upload-url-btn,
.video-upload-btn:focus-within .video-upload-url-btn {
  opacity: 0.92;
  pointer-events: auto;
}

.video-upload-url-btn:hover,
.video-upload-url-btn:focus {
  opacity: 1;
  background: rgba(131, 89, 255, 0.92);
  transform: translateX(-50%) translateY(-1px);
}

.video-batch-open-btn {
  width: auto;
  height: 32px;
  padding: 0 12px;
  border: 1px solid #ded6ff;
  border-radius: 8px;
  color: #8359ff;
  background: #fff;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.video-upload-thumb {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-upload-btn.has-preview {
  border-style: solid;
  background: #edf0f4;
}

.video-upload-btn.has-preview svg,
.video-upload-btn.has-preview span {
  display: none;
}

.video-upload-btn.has-preview .video-upload-count {
  position: absolute;
  left: 5px;
  top: 5px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 999px;
  color: #fff;
  background: rgba(17, 18, 23, 0.72);
  font-size: 11px;
  font-weight: 700;
}

.video-upload-clear,
.video-upload-play {
  position: absolute;
  z-index: 4;
  border: 0;
  color: #fff;
  background: rgba(17, 18, 23, 0.68);
}

.video-upload-clear {
  right: 5px;
  top: 5px;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  font-size: 16px;
  line-height: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease, background-color 0.15s ease;
}

.video-upload-btn:hover .video-upload-clear {
  opacity: 1;
  pointer-events: auto;
}

.video-upload-clear:hover {
  background: rgba(17, 18, 23, 0.86);
}

.video-upload-play {
  left: 50%;
  top: 50%;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  color: #fff;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.22);
  transform: translate(-50%, -50%);
}

.video-upload-play svg {
  display: block !important;
  width: 19px;
  height: 19px;
  transform: translateX(2px);
}

.video-upload-play svg path {
  fill: #fff !important;
  stroke: none !important;
}

.video-upload-loading {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.45);
}

.video-upload-btn.is-uploading .video-upload-loading {
  display: flex;
}

.video-upload-btn.is-uploading .video-upload-loading svg {
  width: 26px;
  height: 26px;
  animation: spin 0.9s linear infinite;
}

.video-upload-loading svg circle,
.video-upload-loading svg path {
  display: block !important;
}

.video-params-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(170px, 1.28fr) 96px 180px minmax(104px, 0.78fr) minmax(104px, 0.78fr);
  grid-template-areas:
    "pose pose size count resolution"
    "seconds fps advanced submit submit"
    "hint hint hint hint hint";
  align-items: end;
  gap: 14px;
  width: 100%;
  min-width: 0;
  padding-right: 8px;
}

.video-param-control,
.video-param-toggle {
  display: grid;
  gap: 6px;
  padding: 0;
  color: #6b7280;
  font-size: 12px;
  font-weight: 600;
}

.video-param-control[hidden],
.video-param-toggle[hidden] {
  display: none !important;
}

.video-param-pose {
  grid-area: pose;
  min-width: 0;
}

.video-param-control:has([data-video-param="sizeMode"]) {
  grid-area: size;
}

.video-param-control:has([data-video-param="videoCount"]) {
  grid-area: count;
}

.video-param-control:has([data-video-param="resolution"]) {
  grid-area: resolution;
}

.video-param-control:has([data-video-param="fps"]) {
  grid-area: fps;
  justify-self: start;
  width: 96px;
}

.video-param-seconds {
  grid-area: seconds;
  justify-self: start;
  max-width: 170px;
  width: 170px;
}

.video-param-control:has([data-video-param="sizeMode"]),
.video-param-control:has([data-video-param="resolution"]),
.video-param-control:has([data-video-param="fps"]),
.video-param-control:has([data-video-param="videoCount"]),
.video-param-seconds {
  min-width: 0;
}

.video-param-control > span,
.video-param-toggle > span {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  text-indent: 2px;
}

.video-param-control select {
  width: 100%;
  height: 34px;
  padding: 0 34px 0 10px;
  border: 1px solid var(--soft-line);
  border-radius: 8px;
  color: var(--text);
  background: #fff;
  outline: 0;
  font-size: 13px;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  background-size: 14px;
}

.video-param-control select:focus,
.video-stepper:focus-within {
  border-color: var(--focus);
  box-shadow: 0 0 0 3px rgba(79, 132, 255, 0.14);
}

.video-size-native-select {
  display: none;
}

.video-size-selector {
  position: relative;
  width: 100%;
}

.video-size-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 34px;
  padding: 0 10px;
  border: 1px solid var(--soft-line);
  border-radius: 8px;
  color: var(--text);
  background: #fff;
  outline: 0;
  font-size: 13px;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.video-size-btn:hover {
  border-color: #d1d5db;
}

.video-size-btn:focus {
  border-color: var(--focus);
  box-shadow: 0 0 0 3px rgba(79, 132, 255, 0.14);
}

.video-size-btn span {
  overflow: hidden;
  text-align: left;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.video-size-panel {
  display: none;
  position: absolute;
  bottom: calc(100% + 8px);
  left: 0;
  width: 280px;
  background: #fff;
  border: 1px solid var(--soft-line);
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1), 0 2px 8px rgba(0, 0, 0, 0.06);
  z-index: 220;
  overflow: hidden;
}

.video-size-panel.is-open {
  display: block;
}

.video-size-panel .size-option.active svg {
  color: #8359ff;
  opacity: 1;
}

.video-stepper {
  display: inline-grid;
  grid-template-columns: minmax(46px, 1fr) 34px 34px;
  width: 100%;
  height: 34px;
  overflow: hidden;
  border: 1px solid var(--soft-line);
  border-radius: 8px;
  background: #fff;
}

.video-stepper input,
.video-stepper button {
  display: grid;
  place-items: center;
  min-width: 0;
  border: 0;
  background: #fff;
  color: var(--text);
  font-size: 13px;
  text-align: center;
}

.video-stepper input {
  outline: none;
  -webkit-appearance: none;
  -moz-appearance: textfield;
}

.video-stepper input::-webkit-outer-spin-button,
.video-stepper input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.video-stepper button {
  border-left: 1px solid var(--soft-line);
  color: #555;
  font-size: 16px;
  line-height: 1;
}

.video-stepper button:hover {
  background: #f5f6f9;
}

.video-param-toggle {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  min-height: 34px;
  padding: 0 8px;
  border: 1px solid var(--soft-line);
  border-radius: 8px;
  background: #fff;
}

.video-param-toggle input[type="checkbox"] {
  appearance: none;
  width: 38px;
  height: 20px;
  border-radius: 999px;
  background: #e7eaf0;
  cursor: pointer;
  position: relative;
  transition: background 0.2s;
}

.video-param-toggle input[type="checkbox"]::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.16);
  transition: transform 0.2s;
}

.video-param-toggle input[type="checkbox"]:checked {
  background: #8359ff;
}

.video-param-toggle input[type="checkbox"]:checked::after {
  transform: translateX(18px);
}

.video-param-advanced {
  grid-area: advanced;
  justify-self: start;
  max-width: 110px;
  width: 180px;
  min-width: 0;
}

.video-param-advanced summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 34px;
  padding: 0 10px;
  border: 1px solid var(--soft-line);
  border-radius: 8px;
  background: #fff;
  color: #6b7280;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

.video-param-advanced summary::-webkit-details-marker {
  display: none;
}

.video-param-advanced summary::after {
  content: "";
  width: 14px;
  height: 14px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 14px;
  transition: transform 0.2s;
}

.video-param-advanced[open] summary::after {
  transform: rotate(180deg);
}

.video-param-advanced-grid {
  position: absolute;
  left: 0;
  right: auto;
  bottom: calc(100% + 10px);
  z-index: 120;
  width: min(680px, 100%);
  display: grid;
  grid-template-columns: repeat(3, minmax(160px, 1fr));
  gap: 12px;
  margin-top: 0;
  padding: 12px;
  border: 1px solid var(--soft-line);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.14);
}

.video-param-advanced-grid .video-param-control,
.video-param-advanced-grid .video-param-toggle {
  min-width: 0;
}

.video-param-advanced-grid .video-stepper {
  min-width: 120px;
}

.video-param-advanced-grid .video-param-toggle {
  grid-template-columns: minmax(0, 1fr) auto;
}

.video-param-advanced:not([open]) .video-param-advanced-grid {
  display: none;
}

.video-submit-row {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: flex-end;
  grid-area: submit;
  justify-self: end;
  align-self: end;
  min-width: max-content;
}

.video-batch-toggle {
  position: relative;
  display: inline-block;
  width: 104px;
  height: 34px;
  flex: 0 0 104px;
  border-radius: 10px;
  background: #e7eaf0;
  cursor: pointer;
  transition: background 0.3s;
}

.video-batch-toggle input {
  appearance: none;
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  cursor: pointer;
  opacity: 0;
  z-index: 2;
}

.video-batch-toggle span {
  display: none;
}

.video-batch-toggle::before {
  content: "使用批量";
  position: absolute;
  top: 50%;
  left: 36px;
  transform: translateY(-50%);
  color: #7a8499;
  font-size: 12px;
  white-space: nowrap;
  transition: all 0.3s;
  z-index: 1;
}

.video-batch-toggle::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 28px;
  height: 28px;
  border-radius: 30%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
  transition: left 0.3s;
}

.video-batch-toggle:has(input:checked) {
  background: #c4a7ff;
}

.video-batch-toggle:has(input:checked)::after {
  left: 73px;
}

.video-batch-toggle:has(input:checked)::before {
  left: 8px;
  color: #fff;
}

.video-submit-button {
  height: 32px !important;
  min-height: 32px !important;
  width: auto !important;
  padding: 0 14px !important;
  font-size: 12px !important;
  white-space: nowrap;
}

@media (max-width: 900px) {
  .video-upload-panel {
    grid-template-columns: 1fr;
    row-gap: 18px;
  }

  .video-upload-row,
  .video-params-panel {
    width: 100%;
  }

  .video-upload-row {
    justify-content: flex-start;
  }

  .video-params-panel {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-areas:
      "pose pose size"
      "count resolution seconds"
      "fps advanced submit"
      "hint hint hint";
  }

  .video-param-control:has([data-video-param="fps"]),
  .video-param-seconds,
  .video-param-advanced {
    width: 100%;
    max-width: none;
  }

  .video-runtime-hint {
    white-space: normal;
  }

  .video-param-advanced-grid {
    left: 0;
    right: auto;
    width: 100%;
    max-height: 260px;
    overflow: auto;
    grid-template-columns: repeat(2, minmax(150px, 1fr));
  }
}

/* 卡片标题 */
.card-header {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  background: #000;
  border-radius: 999px;
  padding: 5px 14px 5px 6px;
  align-self: flex-start;
}

.card-header-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  background: #333;
  border-radius: 50%;
  flex-shrink: 0;
}

.card-header-icon {
  width: 25px;
  height: 25px;
  object-fit: contain;
}

/* 提示词文本域 */
.prompt-box {
  display: block;
}

.prompt-box textarea {
  width: 100%;
  min-height: 60px;
  max-height: 200px;
  resize: none;
  padding: 10px 12px;
  border: none;
  border-radius: 0;
  color: var(--text);
  outline: 0;
  font-size: 15px;
  line-height: 1.6;
  background: transparent;
  overflow-y: auto;
}

.prompt-box textarea::placeholder {
  color: #9aa3b4;
  font-size: 13px;
}

/* 右键菜单样式 */
.context-menu {
  position: fixed;
  z-index: 10000;
  background: #ffffff;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  min-width: 160px;
  display: none;
  overflow: hidden;
}

.context-menu-item {
  padding: 10px 16px;
  cursor: pointer;
  font-size: 14px;
  color: #1f2937;
  transition: background-color 0.15s;
}

.context-menu-item:hover {
  background-color: #f3f4f6;
}

.context-menu-item:active {
  background-color: #e5e7eb;
}

.context-menu-divider {
  height: 1px;
  background-color: #e5e7eb;
  margin: 4px 0;
}

/* 图片上传横条 */
.image-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  overflow-y: visible;
  padding-bottom: 2px;
  padding-right: 10px;
}

.image-strip::-webkit-scrollbar {
  height: 3px;
}

.image-strip::-webkit-scrollbar-thumb {
  background: #dde2ea;
  border-radius: 99px;
}

/* 预设按钮容器 */
.preset-btn-wrapper {
  position: relative;
  flex-shrink: 0;
  width: 48px;
  height: 52px;
  margin: 4px;
}

/* 预设按钮 */
.preset-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 100%;
  height: 100%;
  border: none;
  border-radius: 10px;
  background: #1a1a1a;
  color: #fff;
  font-size: 11px;
  font-weight: 500;
  overflow: hidden;
}

.preset-btn.has-image {
  background: transparent;
}

.preset-btn.has-image .preset-btn-icon {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 10px;
}

.preset-btn.has-image .preset-btn-icon svg {
  display: none;
}

.preset-btn.has-image .preset-btn-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.preset-btn.has-image span {
  position: relative;
  z-index: 2;
  background: rgba(0, 0, 0, 0.5);
  padding: 2px 6px;
  border-radius: 4px;
  margin-bottom: 4px;
}

.preset-btn-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 4px;
}

.preset-btn-icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
}

.preset-btn-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.preset-btn:hover {
  background: #333;
}

.preset-btn.has-image:hover {
  background: transparent;
}

/* 预设清除按钮 */
.preset-btn-clear {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 22px;
  height: 22px;
  border: 2px solid #fff;
  border-radius: 50%;
  background: #8359ff;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
  padding: 0;
}

.preset-btn-clear:hover {
  background: #c0392b;
}

.strip-divider {
  width: 1px;
  height: 24px;
  background: #e5e7eb;
  margin: 0 2px;
}

/* 图片缩略图列表 */
.image-strip-list {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* 上传后的图片缩略图项 */
.strip-thumb {
  position: relative;
  flex-shrink: 0;
  width: 48px;
  height: 52px;
  border-radius: 10px;
  overflow: hidden;
  background: #edf0f4;
  cursor: grab;
  transition: all 0.2s ease;
}

.strip-thumb:active {
  cursor: grabbing;
}

.strip-thumb.is-dragging {
  opacity: 0.5;
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.strip-thumb.is-drag-over {
  border: 2px dashed #8359ff;
  background: #f4f0ff;
}

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

/* 变量缩略图样式 */
.variable-thumb {
  background: linear-gradient(135deg, #8359ff 0%, #5a3cc0 100%);
}

.variable-thumb-content {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4px;
}

.variable-thumb-content img {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  object-fit: cover;
  border: 1px solid rgba(255,255,255,0.3);
}

.variable-thumb-count {
  color: #fff;
  font-size: 10px;
  margin-top: 2px;
  text-align: center;
  font-weight: 500;
  text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.strip-thumb-preview {
  position: fixed;
  pointer-events: none;
  z-index: 1000;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15), 0 2px 6px rgba(0, 0, 0, 0.08);
  background: #fff;
  display: none;
  overflow: hidden;
  padding: 8px;
  min-width: 80px;
  min-height: 80px;
}

.strip-thumb-preview img {
  max-width: 184px;
  max-height: 204px;
  object-fit: contain;
  border-radius: 6px;
  display: block;
}

.video-batch-modal {
  position: fixed;
  inset: 0;
  z-index: 2600;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.video-batch-modal[aria-hidden="false"] {
  display: flex;
}

.video-batch-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(17, 18, 23, 0.42);
}

.video-batch-modal__panel {
  position: relative;
  width: min(1120px, calc(100vw - 32px));
  max-height: min(820px, calc(100vh - 48px));
  margin: 0;
  padding: 18px;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 24px 70px rgba(17, 18, 23, 0.22);
  overflow: auto;
}

.video-batch-modal__header,
.video-batch-modal__footer,
.video-batch-section__head,
.video-batch-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.video-batch-modal__title {
  margin: 0;
  font-size: 18px;
}

.video-batch-task-count {
  margin-left: 8px;
  color: #ff4d5c;
  font-size: 14px;
  font-weight: 500;
}

.video-batch-modal__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid #e4e7ef;
  border-radius: 8px;
  color: #5c6370;
  background: #fff;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.15s ease, background-color 0.15s ease, color 0.15s ease;
}

.video-batch-modal__close:hover {
  border-color: #cfd5e3;
  color: #1f2937;
  background: #f6f7fb;
}

.video-batch-modal__hint {
  margin: 8px 0 14px;
  color: #8a96aa;
  font-size: 13px;
}

.video-batch-modal__content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.video-batch-group {
  position: relative;
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr) 120px;
  gap: 18px;
  align-items: center;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.video-batch-group__label {
  display: grid;
  gap: 6px;
  color: #111827;
  font-size: 20px;
  font-weight: 800;
}

.video-batch-group__task-count {
  color: #8a96aa;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.video-batch-group__box {
  display: grid;
  grid-template-columns: 352px 2px 352px;
  justify-content: center;
  justify-self: center;
  width: fit-content;
  max-width: 100%;
  min-height: 228px;
  padding: 18px 16px;
  border: 2px solid #d6dbe6;
  border-radius: 12px;
  background: #fff;
}

.video-batch-divider {
  width: 2px;
  min-height: 100%;
  background: #d6dbe6;
}

.video-batch-lane {
  position: relative;
  display: grid;
  grid-template-rows: 1fr auto;
  gap: 12px;
  min-height: 182px;
  padding: 0 12px;
  border-radius: 10px;
}

.video-batch-lane.is-dragover {
  border-color: #8359ff;
  background: #f4f0ff;
  box-shadow: 0 0 0 3px rgba(131, 89, 255, 0.14);
}

.video-batch-section__head {
  margin-bottom: 10px;
  font-size: 14px;
  font-weight: 700;
}

.video-batch-upload-btn,
.video-batch-url-btn,
.video-batch-paste-btn,
.video-batch-add-group-btn,
.video-batch-material-btn,
.video-batch-remove-group,
.video-batch-clear-btn,
.video-batch-apply-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 32px;
  padding: 0 12px;
  border: 1px solid #ded6ff;
  border-radius: 8px;
  color: #8359ff;
  background: #fff;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.video-batch-group__actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.video-batch-remove-group {
  border-color: #fecaca;
  color: #dc2626;
}

.video-batch-loading {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: none;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.72);
}

.video-batch-group.is-uploading .video-batch-loading {
  display: flex;
}

.video-batch-loading svg {
  width: 34px;
  height: 34px;
  animation: spin 0.9s linear infinite;
}

.video-batch-file-input,
.video-batch-upload-btn input {
  display: none;
}

.video-batch-list {
  display: grid;
  grid-template-columns: repeat(4, 74px);
  align-content: start;
  justify-content: start;
  gap: 10px;
  min-height: 126px;
  max-height: 272px;
  width: min(100%, 328px);
  margin: 0 auto;
  overflow-x: hidden;
  overflow-y: auto;
  padding: 0 0 8px;
  scrollbar-width: thin;
  scrollbar-color: #9aa3b4 #eef1f6;
}

.video-batch-list::-webkit-scrollbar {
  width: 8px;
}

.video-batch-list::-webkit-scrollbar-track {
  border-radius: 999px;
  background: #eef1f6;
}

.video-batch-list::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: #9aa3b4;
}

.video-batch-item {
  position: relative;
  box-sizing: border-box;
  flex: 0 0 74px;
  aspect-ratio: 9 / 16;
  overflow: hidden;
  border: 1px solid #e4e7ef;
  border-radius: 8px;
  background: #eef1f6;
  cursor: grab;
}

.video-batch-item.is-dragging {
  opacity: 0.55;
}

.video-batch-item img,
.video-batch-item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-batch-play-badge {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 22px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
  pointer-events: none;
}

.video-batch-remove {
  position: absolute;
  right: 4px;
  top: 4px;
  width: 22px;
  height: 22px;
  border: 0;
  border-radius: 999px;
  color: #fff;
  background: rgba(17, 18, 23, 0.68);
}

.video-batch-count {
  text-align: center;
  color: #111827;
  font-size: 16px;
  font-weight: 800;
}

.video-batch-modal__footer {
  margin-top: 14px;
  justify-content: space-between;
}

.video-batch-footer-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.video-batch-modal__footer .video-batch-clear-btn {
  margin-left: auto;
}

.video-batch-add-group-btn {
  min-width: 220px;
  border-color: #111827;
  color: #111827;
  background: #fff;
}

.video-batch-material-btn {
  min-width: 96px;
}

@media (max-width: 860px) {
  .video-batch-group {
    grid-template-columns: 1fr;
  }

  .video-batch-group__box {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .video-batch-divider {
    width: 100%;
    height: 2px;
    min-height: 2px;
  }

  .video-batch-group__actions {
    flex-direction: row;
    flex-wrap: wrap;
  }
}

.strip-thumb-preview video {
  display: block;
  max-width: 220px;
  max-height: 240px;
  object-fit: contain;
  border-radius: 6px;
  background: #000;
}

.strip-thumb-preview::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 8px;
  height: 8px;
  background: #fff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.strip-thumb-remove {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 18px;
  height: 18px;
  border: none;
  border-radius: 50%;
  background: rgba(0,0,0,0.55);
  color: #fff;
  font-size: 12px;
  line-height: 1;
  display: grid;
  place-items: center;
  cursor: pointer;
  padding: 0;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.strip-thumb:hover .strip-thumb-remove {
  opacity: 1;
}

.strip-thumb-remove:hover {
  background: rgba(0,0,0,0.8);
}

/* 上传中转圈遮罩 */
.strip-thumb-loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.45);
  border-radius: 10px;
}

.strip-thumb-loading svg {
  width: 26px;
  height: 26px;
  animation: spin 0.9s linear infinite;
}

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

/* 添加图片按钮 */
.add-image-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  flex-shrink: 0;
  width: 48px;
  height: 52px;
  border: 1.5px dashed #c8d0df;
  border-radius: 10px;
  color: #8a96aa;
  font-size: 11px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.add-image-btn:hover {
  border-color: var(--focus);
  color: var(--focus);
}

.add-image-btn input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.add-image-btn svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
}

/* 参数行 */
.settings-row {
  display: flex;
  gap: 0;
  align-items: flex-end;
  padding-top: 4px;
  justify-content: space-between;
}

.settings-controls-group {
  display: flex;
  gap: 16px;
  align-items: flex-end;
}

.action-buttons-group {
  display: flex;
  gap: 12px;
  align-items: center;
}

.action-buttons-group .submit-button,
.action-buttons-group .transfer-button {
  height: 32px !important;
  min-height: 32px !important;
  width: auto !important;
  padding: 0 14px !important;
  font-size: 12px !important;
}

.setting-control {
  display: grid;
  gap: 4px;
  min-width: 0;
  font-size: 10px;
  font-weight: 600;
  color: #6b7280;
  text-indent: 10px;
}

.setting-control select {
  width: 100%;
  height: 34px;
  padding: 0 50px 0 10px;
  border: 1px solid var(--soft-line);
  border-radius: 8px;
  color: var(--text);
  background: #fff;
  outline: 0;
  font-size: 12px;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  background-size: 14px;
}

.setting-control select:focus {
  border-color: var(--focus);
  box-shadow: 0 0 0 3px rgba(79, 132, 255, 0.14);
}

.translate-btn {
  width: 34px;
  height: 34px;
  padding: 0;
  border: 1px solid var(--soft-line);
  border-radius: 8px;
  color: #8359ff;
  background: var(--panel);
  outline: 0;
  font-size: 13px;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.translate-btn:hover {
  background: #f4f0ff;
  border-color: #8359ff;
}

.translate-btn:focus {
  border-color: #8359ff;
  box-shadow: 0 0 0 3px rgba(131, 89, 255, 0.14);
}

.translate-btn svg {
  color: #8359ff;
}

.clear-prompt-btn {
  width: 34px;
  height: 34px;
  padding: 0;
  border: 1px solid var(--soft-line);
  border-radius: 8px;
  color: var(--text);
  background: var(--panel);
  outline: 0;
  font-size: 13px;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s, color 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.clear-prompt-btn:hover {
  background: #f4f0ff;
  border-color: #8359ff;
  color: #8359ff;
}

.clear-prompt-btn:focus {
  border-color: #8359ff;
  box-shadow: 0 0 0 3px rgba(131, 89, 255, 0.14);
  color: #8359ff;
}

.clear-prompt-btn svg {
  width: 16px;
  height: 16px;
}

.reverse-prompt-btn {
  width: 34px;
  height: 34px;
  padding: 0;
  border: 1px solid var(--soft-line);
  border-radius: 8px;
  background: var(--panel);
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s, color 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
}

.reverse-prompt-btn:hover {
  background: #f4f0ff;
  border-color: #8b5cf6;
}

.reverse-prompt-btn:focus {
  border-color: #8b5cf6;
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.14);
}

.quality-translate-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.quality-translate-group select {
  flex: 1;
  max-width: 120px;
}

.smart-body-switch {
  position: relative;
  width: 88px;
  height: 34px;
  border-radius: 10px;
  background: var(--soft-line);
  cursor: pointer;
  transition: background 0.3s;
}

.smart-body-switch input[type="checkbox"] {
  appearance: none;
  position: absolute;
  width: 100%;
  height: 100%;
  cursor: pointer;
  opacity: 0;
  z-index: 2;
}

.smart-body-switch::before {
  content: "智能体";
  position: absolute;
  top: 50%;
  left: 26px;
  transform: translateY(-50%);
  font-size: 12px;
  color: var(--muted);
  transition: all 0.3s;
  white-space: nowrap;
}

.smart-body-switch::after {
  content: "";
  position: absolute;
  width: 28px;
  height: 28px;
  border-radius: 30%;
  background: var(--panel);
  top: 3px;
  left: 3px;
  transition: left 0.3s;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.smart-body-switch input[type="checkbox"]:checked + .smart-body-switch,
.smart-body-switch:has(input[type="checkbox"]:checked) {
  background: #c4a7ff;
}

.smart-body-switch input[type="checkbox"]:checked + .smart-body-switch::after,
.smart-body-switch:has(input[type="checkbox"]:checked)::after {
  left: 57px;
}

.smart-body-switch input[type="checkbox"]:checked + .smart-body-switch::before,
.smart-body-switch:has(input[type="checkbox"]:checked)::before {  
    color: white;
    left: 5px;
}

.smart-body-panel {
  height: 0;
  overflow: hidden;
  transition: height 0.3s ease;
}

.smart-body-panel.active {
  height: 110px;
}

.smart-body-panel-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--soft-line);
  border-radius: 8px;
  margin-top: 12px;
  background: #fafafa;
}

.smart-body-main {
  display: flex;
  gap: 12px;
}

.smart-body-avatar {
  width: 70px;
  height: 70px;
  flex-shrink: 0;
  border-radius: 12px;
  background: #fff;
  border: 1px solid #e7eaf0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.smart-body-avatar svg,
.smart-body-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.smart-body-id {
  font-size: 12px;
  color: #8359ff;
  padding: 4px 0;
  text-align: right;
}

.smart-body-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.smart-body-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.smart-body-desc {
  font-size: 12px;
  color: #7a8499;
  line-height: 1.4;
}

.smart-body-tip {
  font-size: 11px;
  color: #7a8499;
  text-align: center;
  padding-top: 4px;
  border-top: 1px dashed #e7eaf0;
}

.smart-body-avatar {
  cursor: pointer;
}

.smart-body-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
}

.smart-body-modal.active {
  opacity: 1;
  visibility: visible;
}

.smart-body-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
}

.smart-body-modal__panel {
  position: relative;
  width: 95%;
  max-width: 1100px;
  max-height: 90vh;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.smart-body-modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 10px;
  background: #f3f4f7;
  color: #5c6370;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.smart-body-modal__close:hover {
  background: #e8eaef;
  color: #1a1c22;
}

.smart-body-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 0;
}

.smart-body-modal__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin: 0;
}

.smart-body-modal__filter select {
  padding: 6px 24px 6px 10px;
  border: 1px solid var(--soft-line);
  border-radius: 6px;
  font-size: 13px;
  appearance: none;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' fill='none' stroke='%237a8499' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E") no-repeat right 8px center;
  background-size: 14px;
}

.smart-body-modal__hint {
  padding: 8px 24px;
  font-size: 12px;
  color: #7a8499;
  margin: 0;
}

.smart-body-modal__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding: 16px 24px;
  overflow-y: auto;
  max-height: 60vh;
}

.smart-body-card {
  flex-shrink: 0;
  width: 181px;
}

.smart-body-card__image {
  width: 181px;
  height: 241px;
  border-radius: 8px;
  overflow: hidden;
}

.smart-body-card__image {
  position: relative;
}

.smart-body-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.smart-body-card__agentid {
  position: absolute;
  bottom: 6px;
  right: 6px;
  background: rgba(131, 89, 255, 0.9);
  color: white;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 500;
}

.smart-body-card__name {
  padding-top: 8px;
  font-size: 12px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.smart-body-modal__end {
  padding: 12px 24px 24px;
  text-align: center;
  font-size: 12px;
  color: #7a8499;
  margin: 0;
}

.output-type-selector-side {
  position: absolute;
  top: 12px;
  left: 24px;
  right: auto;
  z-index: 20;
  display: flex;
  flex-direction: row;
  gap: 14px;
  padding: 0;
  flex: 0 0 auto;
  width: max-content;
  max-width: calc(100% - 48px);
  height: 32px;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  overflow: visible;
  transform: none;
}

.output-type-btn-side {
  position: relative;
  display: flex;
  flex: 0 0 auto;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0 12px;
  border: none;
  border-radius: 13px;
  background: transparent;
  color: #3f4654;
  font-size: 13px;
  cursor: pointer;
  transition: background-color 0.18s, color 0.18s;
  font-weight: 600;
  min-width: 0;
  min-height: 30px;
}

.output-type-btn-side:hover {
  background: #f2edff;
  color: #8359ff;
}

.output-type-btn-side.active {
  background: #f0ebff;
  color: #7c4dff;
  border-bottom: 0;
  border-radius: 13px;
  box-shadow: none;
  z-index: 6;
}

.output-type-btn-side:has(+ .output-type-btn-side.active) {
  border-bottom-right-radius: 13px;
}

.output-type-btn-side.active + .output-type-btn-side {
  border-bottom-left-radius: 13px;
}

.output-type-btn-side.active::before,
.output-type-btn-side.active::after {
  display: none;
  content: none;
}

.output-type-btn-side.active:not(:last-child)::after {
  display: none;
}

.output-type-btn-side.active:not(:first-child)::before {
  display: none;
}

.output-type-btn-side svg {
  position: relative;
  z-index: 1;
  width: 14px;
  height: 14px;
  stroke: currentColor;
}

.output-type-btn-side span {
  position: relative;
  z-index: 1;
  font-size: 13px !important;
}

.output-type-btn-side.active svg {
  stroke: currentColor;
}

.material-library-modal__panel {
  min-height: min(520px, calc(100vh - 64px));
}

.material-library-modal.is-over-batch {
  z-index: 3600;
}

.material-library-modal .preset-modal__header {
  justify-content: flex-start;
  gap: 12px;
}

.material-library-modal__content {
  position: relative;
  min-height: 320px;
  border: 1px dashed transparent;
  border-radius: 12px;
  transition: border-color 0.16s ease, background 0.16s ease;
}

.material-library-modal__content.is-dragover {
  border-color: #8359ff;
  background: #f8f5ff;
}

.material-library-modal__content.is-uploading::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 3;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.72);
}

.material-library-upload-btn,
.material-library-prompt-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 96px;
  height: 32px;
  padding: 0 12px;
  border: 1px solid #ded6ff;
  border-radius: 8px;
  color: #8359ff;
  background: #fff;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  overflow: hidden;
}

.material-library-upload-btn:hover,
.material-library-prompt-btn:hover {
  background: #f8f5ff;
}

.material-library-upload-btn input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.material-library-upload-btn.is-uploading {
  color: transparent;
  pointer-events: none;
}

.material-library-upload-btn.is-uploading::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid #ded6ff;
  border-top-color: #8359ff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.material-library-sort-select {
  height: 36px;
  padding: 0 32px 0 12px;
  border: 1px solid #e4e7ef;
  border-radius: 8px;
  color: #374151;
  background: #fff;
  font-size: 13px;
  outline: 0;
}

.material-library-modal .preset-modal__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 14px;
}

.material-library-card {
  position: relative;
  min-height: 140px;
  overflow: hidden;
  border: 1px solid #e3e7ef;
  border-radius: 10px;
  background: #f5f7fb;
  cursor: pointer;
  transition: border-color 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease;
}

.material-library-card:hover {
  border-color: #cfc5ff;
  box-shadow: 0 8px 22px rgba(36, 38, 45, 0.1);
  transform: translateY(-1px);
}

.material-library-card img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.material-library-prompt-card {
  display: flex;
  min-height: 140px;
  padding: 34px 12px 12px;
  background: #fff;
}

.material-library-prompt-card__label {
  position: absolute;
  left: 12px;
  top: 10px;
  padding: 3px 8px;
  border-radius: 999px;
  color: #8359ff;
  background: #f4f0ff;
  font-size: 11px;
  font-weight: 700;
}

.material-library-prompt-card p {
  margin: 0;
  color: #374151;
  font-size: 13px;
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.material-library-remove {
  position: absolute;
  top: 8px;
  right: 8px;
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: none;
  border-radius: 6px;
  color: #fff;
  background: rgba(17, 18, 23, 0.62);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.16s ease, background 0.16s ease;
}

.material-library-pin {
  position: absolute;
  top: 8px;
  left: 8px;
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: none;
  border-radius: 6px;
  color: #fff;
  background: rgba(17, 18, 23, 0.62);
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.16s ease, background 0.16s ease, color 0.16s ease;
}

.material-library-pin svg {
  width: 14px;
  height: 14px;
  fill: none !important;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.material-library-card.is-pinned .material-library-pin {
  color: #f5a524;
  opacity: 1;
}

.material-library-card:hover .material-library-remove,
.material-library-card:hover .material-library-pin {
  opacity: 1;
}

.material-library-remove:hover {
  background: rgba(231, 76, 60, 0.86);
}

.material-library-pin:hover {
  background: rgba(17, 18, 23, 0.82);
}

.material-library-empty {
  grid-column: 1 / -1;
  display: grid;
  place-items: center;
  min-height: 220px;
  color: #8a96aa;
  font-size: 14px;
}

.material-prompt-modal {
  position: fixed;
  inset: 0;
  z-index: 4200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.material-prompt-modal.is-open {
  display: flex;
}

.material-prompt-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.48);
}

.material-prompt-modal__panel {
  position: relative;
  z-index: 1;
  width: min(480px, calc(100vw - 48px));
  padding: 22px;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.24);
}

.material-prompt-modal__close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 8px;
  color: #64748b;
  background: #f3f4f6;
  font-size: 20px;
  cursor: pointer;
}

.material-prompt-modal__title {
  margin: 0 40px 14px 0;
  color: #111827;
  font-size: 18px;
}

.material-prompt-modal__input {
  width: 100%;
  min-height: 140px;
  resize: vertical;
  padding: 12px;
  border: 1px solid #e4e7ef;
  border-radius: 10px;
  color: #111827;
  font-size: 14px;
  line-height: 1.6;
  outline: none;
}

.material-prompt-modal__input:focus {
  border-color: #8359ff;
  box-shadow: 0 0 0 3px rgba(131, 89, 255, 0.14);
}

.material-prompt-modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 14px;
}

.material-prompt-modal__cancel,
.material-prompt-modal__save {
  height: 34px;
  padding: 0 16px;
  border-radius: 9px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.material-prompt-modal__cancel {
  border: 1px solid #e4e7ef;
  color: #475569;
  background: #fff;
}

.material-prompt-modal__save {
  border: 1px solid #8359ff;
  color: #fff;
  background: #8359ff;
}

.size-control {
  position: relative;
}

.size-selector {
  position: relative;
  width: 120px;
}

.size-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 120px;
  height: 34px;
  padding: 0 10px;
  border: 1px solid var(--soft-line);
  border-radius: 8px;
  color: var(--text);
  background: var(--panel);
  outline: 0;
  font-size: 13px;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.size-btn:hover {
  border-color: #d1d5db;
}

.size-btn:focus {
  border-color: var(--focus);
  box-shadow: 0 0 0 3px rgba(79, 132, 255, 0.14);
}

.size-label {
  flex: 1;
  text-align: left;
}

.size-panel {
  display: none;
  position: absolute;
  bottom: calc(100% + 6px);
  left: 0;
  min-width: 280px;
  width: 280px;
  background: #fff;
  border: 1px solid var(--soft-line);
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1), 0 2px 8px rgba(0, 0, 0, 0.06);
  z-index: 200;
  overflow: hidden;
}

.size-panel.is-open {
  display: block;
}

.size-panel-header {
  padding: 12px 16px;
  font-size: 12px;
  font-weight: 600;
  color: #6b7280;
  border-bottom: 1px solid var(--soft-line);
}

.size-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 8px;
}

.size-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
}

.size-row:first-child {
  grid-template-columns: 1fr;
  border-bottom: 1px solid var(--soft-line);
  padding-bottom: 8px;
}

.size-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 8px 4px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: #374151;
  font-size: 11px;
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s;
}

.size-option:hover {
  background: #f3f4f6;
}

.size-option.active {
  background: #f4f0ff;
  color: #8359ff;
}

.size-option svg {
  opacity: 0.8;
}

.size-panel-steps {
  padding: 12px 16px;
  border-top: 1px solid var(--soft-line);
  display: none;
}

.size-panel-steps.is-visible {
  display: block;
}

.video-combo-control {
  display: none !important;
  min-width: 220px;
}

.main-card.is-video-workspace .size-control {
  display: none;
}

.main-card.is-video-workspace .quality-control > span,
.main-card.is-video-workspace .quality-translate-group select {
  display: none;
}

.main-card.is-video-workspace .smart-body-switch {
  display: none;
}

.main-card.is-video-workspace .video-combo-control {
  display: grid !important;
}

.video-combo-control[hidden] {
  display: none !important;
}

.video-combo-selector {
  position: relative;
}

.video-combo-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  width: 220px;
  height: 34px;
  padding: 0 9px;
  border: 1px solid var(--soft-line);
  border-radius: 8px;
  color: var(--text);
  background: var(--panel);
  outline: 0;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.video-combo-btn:hover {
  border-color: #d1d5db;
}

.video-combo-btn:focus {
  border-color: var(--focus);
  box-shadow: 0 0 0 3px rgba(79, 132, 255, 0.14);
}

.video-combo-btn span {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-align: left;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.video-combo-panel {
  display: none;
  position: absolute;
  bottom: calc(100% + 8px);
  left: 0;
  width: 316px;
  padding: 12px;
  border: 1px solid var(--soft-line);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.12), 0 2px 8px rgba(15, 23, 42, 0.08);
  z-index: 220;
}

.video-combo-panel.is-open {
  display: grid;
  gap: 14px;
}

.video-combo-title {
  margin-bottom: 8px;
  color: #111827;
  font-size: 13px;
  font-weight: 700;
  text-indent: 0;
}

.video-ratio-options {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0;
  padding: 4px;
  border-radius: 8px;
  background: #f5f5f6;
}

.video-ratio-option {
  display: grid;
  place-items: center;
  gap: 4px;
  min-height: 50px;
  padding: 5px 2px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #4b5563;
  font-size: 11px;
  cursor: pointer;
}

.video-ratio-option.active {
  background: #f4f0ff;
  color: #8359ff;
  box-shadow: inset 0 0 0 1px rgba(131, 89, 255, 0.18);
}

.video-ratio-option i {
  display: block;
  width: 13px;
  height: 8px;
  border: 1.5px solid currentColor;
  border-radius: 2px;
}

.video-ratio-option[data-video-combo-size="1600x1200"] i {
  width: 12px;
  height: 9px;
}

.video-ratio-option[data-video-combo-size="1024x1024"] i {
  width: 11px;
  height: 11px;
}

.video-ratio-option[data-video-combo-size="1200x1600"] i {
  width: 9px;
  height: 12px;
}

.video-ratio-option[data-video-combo-size="1088x1936"] i {
  width: 8px;
  height: 14px;
}

.video-ratio-option[data-video-combo-size="2048x1024"] i {
  width: 16px;
  height: 6px;
}

.video-quality-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  padding: 4px;
  border-radius: 8px;
  background: #f5f5f6;
}

.video-quality-options button {
  height: 36px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: #4b5563;
  font-size: 12px;
  cursor: pointer;
}

.video-quality-options button.active {
  background: #f4f0ff;
  color: #8359ff;
  font-weight: 700;
  box-shadow: inset 0 0 0 1px rgba(131, 89, 255, 0.18);
}

.video-duration-control {
  display: grid;
  grid-template-columns: 1fr 132px;
  gap: 14px;
  align-items: center;
}

.video-duration-control input[type="range"] {
  width: 100%;
  height: 5px;
  appearance: none;
  -webkit-appearance: none;
  border-radius: 999px;
  background: #e5e7eb;
  outline: none;
}

.video-duration-control input[type="range"]::-webkit-slider-thumb {
  width: 16px;
  height: 16px;
  appearance: none;
  -webkit-appearance: none;
  border: 0;
  border-radius: 50%;
  background: #8359ff;
  box-shadow: none;
  cursor: pointer;
}

.video-duration-control input[type="range"]::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border: 0;
  border-radius: 50%;
  background: #8359ff;
  box-shadow: none;
  cursor: pointer;
}

.video-duration-control input[type="range"]::-moz-range-track {
  height: 5px;
  border-radius: 999px;
  background: #e5e7eb;
}

.video-duration-value {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 42px;
  border-radius: 8px;
  background: #f5f5f6;
  color: #111827;
  font-size: 13px;
  font-weight: 600;
  text-indent: 0;
}

.steps-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  font-size: 13px;
  font-weight: 500;
  color: #374151;
}

.steps-value {
  padding: 2px 8px;
  background: #f3f4f6;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  color: #6b7280;
}

.steps-slider {
  width: 100%;
  height: 6px;
  -webkit-appearance: none;
  appearance: none;
  background: #e5e7eb;
  border-radius: 3px;
  cursor: pointer;
}

.steps-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  background: #8359ff;
  border-radius: 50%;
  cursor: pointer;
  transition: transform 0.15s;
}

.steps-slider::-webkit-slider-thumb:hover {
  transform: scale(1.1);
}

.steps-slider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  background: #8359ff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
}

.steps-presets {
  display: flex;
  gap: 6px;
  margin-top: 12px;
}

.steps-preset-btn {
  flex: 1;
  padding: 6px 8px;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  background: #fff;
  font-size: 12px;
  font-weight: 500;
  color: #6b7280;
  cursor: pointer;
  transition: all 0.15s;
}

.steps-preset-btn:hover {
  background: #f3f4f6;
  border-color: #d1d5db;
}

.steps-preset-btn.active {
  background: #f4f0ff;
  border-color: #8359ff;
  color: #8359ff;
}

.size-option.active svg {
  opacity: 1;
}

/* 模型选择器 */
.model-selector {
  position: relative;
  width: 140px;
}

.model-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  width: 100%;
  max-width: 140px;
  height: 34px;
  padding: 0 10px;
  border: 1px solid var(--soft-line);
  border-radius: 8px;
  color: var(--text);
  background: var(--panel);
  outline: 0;
  font-size: 13px;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.model-btn:hover {
  border-color: #d1d5db;
}

.model-btn:focus {
  border-color: var(--focus);
  box-shadow: 0 0 0 3px rgba(79, 132, 255, 0.14);
}

.model-label {
  flex: 1;
  text-align: left;
}

.model-panel {
  display: none;
  position: absolute;
  bottom: calc(100% + 6px);
  left: 0;
  min-width: 180px;
  width: 180px;
  background: #fff;
  border: 1px solid var(--soft-line);
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1), 0 2px 8px rgba(0, 0, 0, 0.06);
  z-index: 200;
  overflow: hidden;
}

.model-panel.is-open {
  display: block;
}

.model-panel-header {
  display: none;
}

.model-options {
  display: flex;
  flex-direction: column;
  padding: 4px;
}

.model-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: #374151;
  font-size: 13px;
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s;
  text-align: left;
}

.model-option:hover {
  background: #f3f4f6;
}

.model-option.active {
  background: #f4f0ff;
  color: #8359ff;
}

.model-group {
  display: flex;
  flex-direction: column;
}

.model-group-header {
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 600;
  color: #6b7280;
  background: #f9fafb;
}

.model-group-divider {
  height: 1px;
  background: #e5e7eb;
}

.model-group-items {
  display: flex;
  flex-direction: column;
  padding: 4px 0;
}

.model-option svg {
  opacity: 0.8;
}

.model-option.active svg {
  opacity: 1;
}

/* 步进器 */
.stepper {
  display: inline-grid;
  grid-template-columns: 50px 26px 26px;
  height: 34px;
  overflow: hidden;
  border: 1px solid var(--soft-line);
  border-radius: 8px;
  width: auto;
}

.stepper input,
.stepper button {
  display: grid;
  place-items: center;
  min-width: 0;
  border: 0;
  background: var(--panel);
  font-size: 12px;
  text-align: center;
}

.stepper input {
  outline: none;
  -webkit-appearance: none;
  -moz-appearance: textfield;
  background: transparent;
}

.stepper input::-webkit-outer-spin-button,
.stepper input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.stepper button {
  border-left: 1px solid var(--soft-line);
  font-size: 16px;
  line-height: 1;
  color: var(--text);
  min-width: 26px;
  width: 26px;
}

.stepper button:hover {
  background: var(--card-hover);
}

/* 提交按钮 */
.submit-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  min-height: 52px;
  border: 0;
  border-radius: 12px;
  color: #fff;
  background: #111;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: background 0.18s;
}

.submit-button:hover {
  background: #000;
}

.submit-button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.transfer-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 48px;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  color: #6b7280;
  background: #fff;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.18s;
}

.transfer-button:hover {
  border-color: #d1d5db;
  background: #f9fafb;
}

.transfer-button svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
}

.transfer-button-in-settings {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  color: #374151;
  background: #fff;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.18s;
  cursor: pointer;
}

.transfer-button-in-settings:hover {
  border-color: #d1d5db;
  background: #f9fafb;
}

.transfer-button-in-settings svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
}

.icon-button {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 6px;
  color: #17181d;
  background: transparent;
}

.icon-button:hover {
  background: #f2f4f8;
}

.result-panel {
  display: flex;
  flex-direction: column;
  min-width: 0;
  width: 100%;
}

.result-panel.is-empty {
  /* 不隐藏，以便显示占位图 */
}

.app-shell:has(.result-panel.is-empty) {
  /* 保持两列布局 */
}

.gallery {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-bottom: 350px;
}

.gallery-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  font-size: 24px;
  font-weight: 600;
  color: #1a1a1a;
  padding: 16px 0;
  border-bottom: 1px solid #e0e0e0;
  background: #fff;
  gap: 16px;
}

.gallery-header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.gallery-actions {
  justify-content: flex-start;
}

.gallery-count {
  flex-shrink: 0;
}

.batch-mode-tip {
  flex: 1;
  text-align: center;
}

.gallery-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.layout-selector {
  position: relative;
  width: 120px;
}

.layout-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 120px;
  height: 34px;
  padding: 0 10px;
  border: 1px solid var(--soft-line);
  border-radius: 8px;
  color: var(--text);
  background: #fff;
  outline: 0;
  font-size: 13px;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.layout-btn:hover {
  border-color: #d1d5db;
}

.layout-btn:focus {
  border-color: var(--focus);
  box-shadow: 0 0 0 3px rgba(79, 132, 255, 0.14);
}

.layout-label {
  flex: 1;
  text-align: left;
}

.layout-panel {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 280px;
  width: 280px;
  background: #fff;
  border: 1px solid var(--soft-line);
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1), 0 2px 8px rgba(0, 0, 0, 0.06);
  z-index: 9999;
  overflow: hidden;
}

.layout-panel.is-open {
  display: block;
}

.layout-panel-header {
  padding: 12px 16px;
  font-size: 12px;
  font-weight: 600;
  color: #6b7280;
  border-bottom: 1px solid var(--soft-line);
}

.layout-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 8px;
}

.layout-option {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: #374151;
  font-size: 13px;
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s;
  width: 100%;
  text-align: left;
}

.layout-option:hover {
  background: #f3f4f6;
}

.layout-option.active {
  background: #f4f0ff;
  color: #8359ff;
}

.layout-option svg {
  opacity: 0.8;
}

.batch-toggle-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 34px;
  padding: 7px 14px;
  border: 1px solid #d8ccff;
  border-radius: 8px;
  background: #fff;
  color: #8359ff;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.batch-toggle-btn:hover {
  background: #f4f0ff;
}

.layout-size-control {
  display: none;
  align-items: center;
  gap: 8px;
  height: 30px;
  padding: 0 10px;
  border: 1px solid #e3e6ef;
  border-radius: 8px;
  background: #fff;
  color: #7a8294;
  font-size: 14px;
}

.layout-size-control input {
  width: 150px;
  accent-color: #8359ff;
  cursor: pointer;
}

.layout-size-control button {
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
}

.batch-download-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: none;
  border-radius: 8px;
  background: #8359ff;
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.batch-download-btn:hover:not(:disabled) {
  background: #6d4cdf;
}

.batch-download-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.batch-delete-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: none;
  border-radius: 8px;
  background: #dc3545;
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.batch-delete-btn:hover:not(:disabled) {
  background: #c82333;
}

.batch-delete-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.batch-cancel-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1px solid #ddd;
  border-radius: 8px;
  background: #fff;
  color: #666;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.batch-cancel-btn:hover {
  background: #f5f5f5;
}

.batch-collage-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: none;
  border-radius: 8px;
  background: #17a2b8;
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.batch-collage-btn:hover:not(:disabled) {
  background: #138496;
}

.batch-collage-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.batch-copy-json-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  width: auto;
  min-height: auto;
  border: 1px solid #ddd;
  border-radius: 8px;
  background: #fff;
  color: #666;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.18s;
}

.batch-copy-json-btn:hover:not(:disabled) {
  background: #f5f5f5;
}

.batch-copy-json-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.batch-copy-json-btn svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
}

.result-panel.batch-mode .card-checkbox {
  opacity: 1;
}

.result-panel.batch-mode .date-checkbox {
  opacity: 1;
}

.result-panel:not(.batch-mode) .card-checkbox,
.result-panel:not(.batch-mode) .date-checkbox {
  opacity: 0;
  pointer-events: none;
}

.result-panel.batch-mode .result-card {
  cursor: pointer;
  user-select: none;
}

.result-panel.batch-mode,
body.is-box-selecting {
  user-select: none;
}

body.is-box-selecting .result-card,
body.is-box-selecting .result-card * {
  user-select: none;
}

.result-panel.batch-mode .result-card.has-video video {
  pointer-events: none;
}

.result-panel.batch-mode .result-card img {
  cursor: pointer;
}

.result-panel.batch-mode .task-badge,
.result-panel.batch-mode .card-actions {
  display: none !important;
}

.date-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 20px;
  padding-bottom: 8px;
}

.date-select-all {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.date-text {
  flex-shrink: 0;
  color: #535353;
}

.date-count {
  margin-left: 8px;
  opacity: 0.6;
}

.date-checkbox {
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.card-checkbox {
  position: absolute;
  top: 8px;
  left: 8px;
  width: 18px;
  height: 18px;
  cursor: pointer;
  z-index: 10;
  opacity: 0;
  transition: opacity 0.2s;
}

.result-card:hover .card-checkbox,
.card-checkbox:checked {
  opacity: 1;
}

.result-card.has-image {
  position: relative;
  overflow: hidden;
}

.result-card.has-image::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: inherit;
  background-size: cover;
  background-position: center;
  filter: blur(12px);
  opacity: 0;
  transition: opacity 0.3s linear;
  z-index: 0;
}

.result-card.has-image:hover::before {
  opacity: 1;
}

.result-card:has(.card-checkbox:checked) {
  outline: 2px solid #8359ff;
  outline-offset: 2px;
}

.date-divider:has(.date-checkbox:checked) {
  color: #8359ff;
}

.date-divider:has(.date-checkbox:checked) + .gallery-day .card-checkbox {
  opacity: 1;
}
  gap: 12px;
  padding: 8px 0;
}

.date-text {
  font-size: 14px;
  font-weight: 500;
  color: #666;
}

.date-count {
  font-size: 12px;
  color: #000000;
  background: #f0f0f0;
  padding: 2px 8px;
  border-radius: 10px;
}

.gallery-day {
  display: grid;
  grid-template-columns: repeat(7, minmax(150px, 1fr));
  gap: clamp(18px, 1.8vw, 28px);
  align-items: start;
}

.result-panel.gallery-layout-adaptive .gallery-day {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-start;
}

.result-panel.gallery-layout-adaptive .result-card {
  aspect-ratio: auto;
  width: var(--adaptive-card-width, 180px);
  height: var(--adaptive-card-height, 180px);
  min-height: 180px;
  flex: 0 0 auto;
}

.result-panel.gallery-layout-adaptive .result-card.has-image img,
.result-panel.gallery-layout-adaptive .result-card.has-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.result-panel.gallery-layout-adaptive .result-card.is-generating,
.result-panel.gallery-layout-adaptive .result-card.is-empty,
.result-panel.gallery-layout-adaptive .result-card.is-failed,
.result-panel.gallery-layout-adaptive .result-card.load-more-card {
  width: clamp(180px, 15vw, 260px);
  height: clamp(180px, 15vw, 260px);
}

.result-panel.gallery-layout-adaptive .task-badge {
  top: auto;
  left: 10px;
  bottom: 10px;
}

.result-panel.gallery-layout-adaptive .result-card:hover .task-badge {
  opacity: 0;
}

.result-card {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: #edf0f4;
  border-radius: 12px;
}

.result-card.has-image {
  cursor: default;
}

.result-card.is-empty {
  display: grid;
  place-items: center;
  border: 1px dashed #d6dbe5;
  color: #9aa3b4;
  background: #f8f9fb;
  font-size: 14px;
}

.result-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: object-fit 0.3s linear;
  position: relative;
  z-index: 1;
  user-select: none;
  -webkit-user-drag: none;
  user-drag: none;
}

.result-card:hover img {
  object-fit: contain;
}

.card-prompt {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 8px 12px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.75));
  color: #ffffff;
  font-size: 12px;
  line-height: 1.4;
  z-index: 1;
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
  word-wrap: break-word;
  overflow-wrap: break-word;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  max-height: 33.6px;
}

/* 确保 -webkit-box-orient 在压缩后不丢失 */
.card-prompt {
  -webkit-box-orient: vertical;
}

.result-card:hover .card-prompt {
  opacity: 1;
}

.result-card.is-failed img {
  filter: saturate(0.72);
}

/* 图片加载失败样式 */
.result-card.has-video {
  background: #111217;
}

.video-runtime-hint {
  grid-area: hint;
  margin: 0;
  align-self: end;
  color: #8a96aa;
  font-size: 12px;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.video-runtime-hint a {
  color: #8359ff;
  font-weight: 700;
  text-decoration: none;
}

.video-runtime-hint a:hover {
  text-decoration: underline;
}

.result-card.has-video video {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}

.result-card.has-video .task-badge,
.result-card.has-video .card-actions,
.result-card.has-video .card-checkbox {
  z-index: 3;
}

.result-card.has-video .card-actions {
  right: auto;
  left: 10px;
  top: 10px;
}

.video-card-download {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 3;
}

.video-play-btn {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: grid;
  place-items: center;
  margin: auto;
  width: 58px;
  height: 58px;
  border: 0;
  border-radius: 999px;
  color: #fff;
  background: rgba(17, 18, 23, 0.72);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.24);
}

.video-play-btn svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
  transform: translateX(2px);
}

.video-play-btn.is-hidden {
  display: none;
}

.video-card-meta {
  position: absolute;
  left: 10px;
  right: auto;
  bottom: 10px;
  z-index: 3;
  display: grid;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 8px;
  color: #fff;
  background: rgba(17, 18, 23, 0.68);
  font-size: 11px;
  font-weight: 600;
  max-width: calc(100% - 20px);
}

.video-card-meta-row {
  display: flex;
  gap: 16px;
  white-space: nowrap;
}

.result-card.has-video .card-actions {
  left: auto;
  right: 12px;
  top: 12px;
}

.result-card.has-video:hover .card-actions {
  opacity: 1;
  transform: translateY(0);
}

.video-card-download {
  display: none;
}

.result-card.is-image-error {
  background: #f5f5f5 !important;
  background-image: none !important;
}

.result-card.is-image-error::after {
  content: "图片加载失败";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #999;
  font-size: 14px;
  z-index: 0;
}

/* 生成失败样式 */
.failed-layer {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: #fff5f5;
  border-radius: inherit;
}

.failed-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.failed-icon svg {
  width: 44px;
  height: 44px;
}

.failed-title {
  font-size: 16px;
  font-weight: 600;
  color: #8359ff;
}

.failed-message {
  margin: 0 16px;
  font-size: 13px;
  color: #d9775a;
  text-align: center;
  line-height: 1.5;
}

/* 生成中：纯净背景 + 转圈动画 */
.generating-layer {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: #f3f5f9;
  border-radius: inherit;
}

.generating-spinner {
  width: 56px;
  height: 56px;
  animation: spin 1s linear infinite;
}

.generating-time {
  font-size: 18px;
  font-weight: 600;
  color: #2563eb;
  letter-spacing: 0.5px;
}

.generating-prompt {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 12px;
  margin: 0;
  font-size: 12px;
  color: #9aa3b4;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: left;
}

.refresh-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border: 1px solid #2563eb;
  border-radius: 20px;
  background: #fff;
  color: #2563eb;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.refresh-btn:hover {
  background: #eff6ff;
}

.cancel-task-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 14px;
  border: 1px solid #ef4444;
  border-radius: 20px;
  background: #fff;
  color: #ef4444;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.cancel-task-btn:hover {
  background: #fef2f2;
}

.refresh-btn svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.card-actions {
  position: absolute;
  top: 12px;
  right: 12px;
  display: flex;
  gap: 4px;
  padding: 4px;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 8px;
  opacity: 0;
  transform: translateY(-6px);
  transition:
    opacity 0.18s ease,
    transform 0.18s ease;
  z-index: 2;
}

.action-btn {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 6px;
  color: #fff;
  background: transparent;
  cursor: pointer;
  transition:
    opacity 0.18s ease,
    transform 0.18s ease,
    background 0.18s ease;
}

.action-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.delete-btn:hover {
  background: rgba(231, 76, 60, 0.8);
}

.favorite-btn.is-favorited {
  color: #f39c12;
}

.action-btn svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.insert-prompt-btn {
  font-size: 12px;
}

.result-card.has-image:hover .card-actions {
  opacity: 1;
  transform: translateY(0);
}

.loading-layer {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: center;
  justify-items: center;
  padding: 18px;
  color: #0f1014;
  background: rgba(255, 255, 255, 0.64);
  text-align: center;
}

.loading-layer span {
  margin-bottom: 34px;
  font-size: clamp(32px, 3vw, 48px);
  font-weight: 400;
}

.loading-layer p {
  position: absolute;
  left: 22px;
  bottom: 14px;
  max-width: calc(100% - 44px);
  margin: 0;
  overflow: hidden;
  color: rgba(255, 255, 255, 0.94);
  font-size: 21px;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: left;
}

.task-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  max-width: calc(100% - 24px);
  padding: 6px 10px;
  overflow: hidden;
  border-radius: 999px;
  color: #fff;
  background: rgb(0 0 0 / 30%);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
  z-index: 2;
}

.next-page {
  align-self: flex-end;
  min-width: 154px;
  min-height: 44px;
  margin-top: 36px;
  border: 0;
  border-radius: 999px;
  color: #fff;
  background: #000;
  font-size: 21px;
}

.next-page.is-hidden {
  display: none;
}

.next-page:hover {
  background: #1f2025;
}

.load-more-btn {
  display: none !important;
}

.load-more-card {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #edf0f4;
  cursor: pointer;
  transition: all 0.2s;
}

.load-more-card:hover {
  background: #dfe3ea;
}

.load-more-card-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: #6b7280;
  font-size: 14px;
  font-weight: 500;
}

.load-more-count {
  font-size: 12px;
  opacity: 0.7;
}

.preview-modal {
  position: fixed;
  inset: 0;
  z-index: 3200;
  display: none;
  place-items: center;
  padding: 36px;
  background: rgba(12, 13, 17, 0.86);
  overflow: auto;
}

.preview-modal.is-open {
  display: grid;
}

.preview-modal img {
  --preview-zoom: 1;
  --preview-pan-x: 0px;
  --preview-pan-y: 0px;
  max-width: min(1180px, 94vw);
  max-height: 88vh;
  object-fit: contain;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
  transform: translate(var(--preview-pan-x), var(--preview-pan-y)) scale(var(--preview-zoom));
  transform-origin: center center;
  transition: transform 0.12s ease-out;
  cursor: zoom-in;
  user-select: none;
  touch-action: none;
}

.preview-modal img.is-zoomed {
  cursor: grab;
  transition: transform 0.04s linear;
}

.preview-modal img.is-panning {
  cursor: grabbing;
}

.preview-modal video {
  display: none;
  max-width: min(1180px, 94vw);
  max-height: 88vh;
  background: #000;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
}

.preview-modal.is-video-preview img,
.preview-modal.is-video-preview .preview-prev,
.preview-modal.is-video-preview .preview-next,
.preview-modal.is-video-preview .preview-counter,
.preview-modal.is-video-preview .drawing-toolbar,
.preview-modal.is-video-preview [data-draw-canvas] {
  display: none !important;
}

.preview-modal.is-video-preview video {
  display: block;
}

.preview-modal.is-drawing-mode img {
  max-height: 75vh;
}

.preview-modal.is-drawing-mode .preview-close,
.preview-modal.is-drawing-mode .preview-prev,
.preview-modal.is-drawing-mode .preview-next,
.preview-modal.is-drawing-mode .preview-counter {
  display: none;
}

.preview-close {
  position: fixed;
  top: 18px;
  right: 22px;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 999px;
  color: #fff;
  background: rgba(255, 255, 255, 0.16);
  font-size: 30px;
  line-height: 1;
}

.preview-close:hover {
  background: rgba(255, 255, 255, 0.24);
}

.preview-prev,
.preview-next {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  border: 0;
  border-radius: 999px;
  color: #fff;
  background: rgba(0, 0, 0, 0.5);
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
  z-index: 60;
}

.preview-prev {
  left: calc(50% - 550px);
}

.preview-next {
  right: calc(50% - 550px);
}

.preview-prev:hover,
.preview-next:hover {
  background: rgba(0, 0, 0, 0.7);
  transform: translateY(-50%) scale(1.1);
}

.preview-prev:hover,
.preview-next:hover {
  background: rgba(255, 255, 255, 0.24);
}

.preview-counter {
  position: fixed;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%);
  padding: 8px 16px;
  border-radius: 20px;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  font-size: 14px;
}

[data-draw-canvas] {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  max-width: min(1180px, 94vw);
  max-height: 88vh;
  object-fit: contain;
  cursor: crosshair;
  z-index: 50;
  display: none;
}

.preview-modal.is-drawing-mode [data-draw-canvas] {
  max-height: 75vh;
}

.drawing-toolbar {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: none;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(10px);
  z-index: 60;
}

.tool-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  cursor: pointer;
  transition: all 0.2s;
}

.tool-btn svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  overflow: visible;
}

.tool-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.tool-btn.active {
  background: #8359ff;
}

.tool-btn.apply-btn {
  background: #8359ff;
  padding: 0 16px;
}

.tool-btn.apply-btn:hover {
  background: #724cf9;
}

.divider {
  width: 1px;
  height: 24px;
  background: rgba(255, 255, 255, 0.2);
}

.brush-size-container {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 8px;
}

.brush-label {
  color: #fff;
  font-size: 12px;
  white-space: nowrap;
}

.brush-size-slider {
  -webkit-appearance: none;
  width: 80px;
  height: 4px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 2px;
  outline: none;
}

.brush-size-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  background: #8359ff;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.2s;
}

.brush-size-slider::-webkit-slider-thumb:hover {
  transform: scale(1.1);
  background: #9b79ff;
}

.brush-size-value {
  color: #fff;
  font-size: 12px;
  min-width: 20px;
  text-align: center;
}

.color-picker {
  display: flex;
  gap: 6px;
}

.color-btn {
  width: 28px;
  height: 28px;
  border: 2px solid transparent;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.2s;
}

.color-btn:hover {
  transform: scale(1.1);
}

.color-btn.active {
  border-color: #fff;
  box-shadow: 0 0 0 2px rgba(131, 89, 255, 0.5);
}

/* ── 设置弹窗 ── */
.settings-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background: rgba(15, 16, 22, 0.52);
  backdrop-filter: blur(4px);
}

.settings-modal.is-open {
  display: flex;
}

.settings-modal__panel {
  position: relative;
  display: flex;
  flex-direction: column;
  width: min(850px, 95%);
  height: 600px;
  padding: 40px;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 24px 64px rgba(15, 16, 22, 0.18), 0 0 1px rgba(15, 16, 22, 0.08);
}

.settings-modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 8px;
  background: #f3f4f7;
  color: #5c6370;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.settings-modal__close:hover {
  background: #e8eaef;
  color: #1a1c22;
}

.settings-modal__header {
  padding-bottom: 20px;
  border-bottom: 1px solid #e4e6ed;
  margin-bottom: 24px;
}

.settings-modal__title {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  color: #1a1c22;
}

.settings-modal__content {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}

.settings-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.settings-section__title {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  color: #9aa3b4;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.settings-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  background: #fafbfc;
  border-radius: 12px;
}

.settings-item--group {
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
}

.settings-item--group .settings-item__label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: #1a1c22;
  margin-bottom: 0;
  align-self: flex-start;
}

.settings-platform-row {
  display: flex;
  gap: 12px;
  align-items: center;
}

.settings-platform-row .settings-platform-selector {
  position: relative;
  flex-shrink: 0;
  width: auto;
  max-width: none;
}

.settings-platform-row .settings-platform-btn {
  min-width: 140px;
}

.settings-platform-key-input {
  flex: 1;
  height: 36px;
  padding: 0 12px;
  border: 1px solid #e4e6ed;
  border-radius: 8px;
  font-size: 13px;
  color: #1a1c22;
  background: #fff;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.settings-platform-key-input:focus {
  border-color: #8359ff;
  box-shadow: 0 0 0 3px rgba(131, 89, 255, 0.14);
}

.settings-platform-key-input::placeholder {
  color: #9aa3b4;
}

.settings-item__info {
  flex: 0 0 auto;
  min-width: 140px;
  margin-right: 12px;
}

.settings-item__label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: #1a1c22;
  margin-bottom: 4px;
}

.key-input-group {
  display: flex;
  gap: 10px;
  width: 100%;
  flex: 1;
}

.key-input {
  flex: 1;
  height: 36px;
  padding: 0 12px;
  border: 1px solid #e4e6ed;
  border-radius: 8px;
  font-size: 13px;
  color: #1a1c22;
  background: #fff;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-text-security: disc;
  text-security: disc;
}

.key-input:focus {
  border-color: #8359ff;
  box-shadow: 0 0 0 3px rgba(131, 89, 255, 0.14);
}

.key-input::placeholder {
  color: #9aa3b4;
}

.check-key-btn {
  height: 36px;
  padding: 0 20px;
  border: none;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  color: #fff;
  background: #8359ff;
  cursor: pointer;
  transition: background 0.2s;
}

.check-key-btn:hover {
  background: #724cf9;
}

.check-key-btn:active {
  background: #633bbc;
}

.settings-platform-selector {
  position: relative;
  width: 100%;
  max-width: 500px;
}

.settings-platform-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 36px;
  padding: 0 12px;
  border: 1px solid var(--soft-line);
  border-radius: 8px;
  color: var(--text);
  background: #fff;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.settings-platform-btn:hover {
  border-color: #d1d5db;
}

.settings-platform-btn:focus {
  border-color: var(--focus);
  box-shadow: 0 0 0 3px rgba(79, 132, 255, 0.14);
}

.settings-platform-label {
  flex: 1;
  text-align: left;
}

.settings-platform-panel {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 280px;
  width: 280px;
  background: #fff;
  border: 1px solid var(--soft-line);
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1), 0 2px 8px rgba(0, 0, 0, 0.06);
  z-index: 9999;
  overflow: hidden;
}

.settings-platform-panel.is-open {
  display: block;
}

.settings-platform-panel-header {
  padding: 12px 16px;
  font-size: 12px;
  font-weight: 600;
  color: #6b7280;
  border-bottom: 1px solid var(--soft-line);
}

.settings-platform-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 8px;
}

.settings-platform-option {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: #374151;
  font-size: 13px;
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s;
  width: 100%;
  text-align: left;
}

.settings-platform-option:hover {
  background: #f3f4f6;
}

.settings-platform-option.active {
  background: #f4f0ff;
  color: #8359ff;
}

.settings-platform-option svg {
  opacity: 0.8;
}

[data-theme="dark"] .settings-platform-btn {
  background: var(--input-bg);
  border-color: var(--line);
  color: var(--text);
}

[data-theme="dark"] .settings-platform-panel {
  background: var(--panel);
  border-color: var(--line);
}

[data-theme="dark"] .settings-platform-panel-header {
  color: var(--muted);
  border-color: var(--line);
}

[data-theme="dark"] .settings-platform-option {
  color: var(--text);
}

[data-theme="dark"] .settings-platform-option:hover {
  background: var(--card-hover);
}

[data-theme="dark"] .settings-platform-option.active {
  background: #f4f0ff;
  color: #8359ff;
}

.settings-platform-hint {
  margin-left: 152px;
  font-size: 12px;
  line-height: 1.6;
  color: #9aa3b4;
}

.settings-platform-hint p {
  margin: 0;
}

.settings-platform-hint a {
  color: #8359ff;
  text-decoration: none;
}

.settings-platform-hint a:hover {
  text-decoration: underline;
}

[data-theme="dark"] .settings-platform-hint {
  color: var(--muted);
}

[data-theme="dark"] .settings-platform-hint a {
  color: #a78bff;
}

@media (max-width: 600px) {
  .settings-platform-hint {
    margin-left: 0;
  }
}

/* ── 预设弹窗（参考收藏夹样式） ── */
.preset-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background: rgba(15, 16, 22, 0.52);
  backdrop-filter: blur(4px);
}

.preset-modal.is-open {
  display: flex;
}

.preset-modal__panel {
  position: relative;
  display: flex;
  flex-direction: column;
  width: min(1200px, 100%);
  max-height: min(850px, 90vh);
  padding: 22px 22px 18px;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 24px 64px rgba(15, 16, 22, 0.18), 0 0 1px rgba(15, 16, 22, 0.08);
}

.preset-modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 10px;
  background: #f3f4f7;
  color: #5c6370;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.preset-modal__close:hover {
  background: #e8eaef;
  color: #1a1c22;
}

.preset-modal__header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin-bottom: 10px;
}

.preset-modal__tab {
  flex-shrink: 0;
  padding: 8px 18px;
  border-radius: 999px;
  background: #f0f1f5;
  color: #1a1c22;
  font-size: 14px;
  font-weight: 600;
}

.preset-modal__toolbar {
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: flex-start;
  gap: 6px;
  min-width: min(100%, 280px);
  flex-wrap: wrap;
  padding: 8px 0;
}

.preset-modal__search {
  display: flex;
  flex: 1;
  align-items: center;
  gap: 10px;
  min-width: 0;
  height: 40px;
  padding: 0 14px;
  border: 1px solid #e4e6ed;
  border-radius: 999px;
  background: #fafbfc;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.preset-modal__search:focus-within {
  border-color: #c5cad6;
  box-shadow: 0 0 0 3px rgba(79, 132, 255, 0.12);
  background: #fff;
}

.preset-modal__search-icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: #9aa3b4;
}

.preset-modal__search-input {
  flex: 1;
  min-width: 0;
  height: 100%;
  border: none;
  background: transparent;
  font-size: 14px;
  color: var(--text);
  outline: none;
}

.preset-modal__search-input::placeholder {
  color: #9aa3b4;
}

.preset-modal__filter {
  flex-shrink: 0;
  height: 40px;
  padding: 0 32px 0 14px;
  border: 1px solid #e4e6ed;
  border-radius: 10px;
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239aa3b4' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 12px center;
  font-size: 14px;
  color: var(--text);
  cursor: pointer;
  appearance: none;
  outline: none;
}

.preset-modal__filter:focus {
  border-color: var(--focus);
  box-shadow: 0 0 0 3px rgba(79, 132, 255, 0.14);
}

.preset-modal__hint {
  margin: 0 0 14px;
  font-size: 12px;
  line-height: 1.5;
  color: #9aa3b4;
}

.preset-modal__scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  margin: 0 -6px;
  padding: 0 6px 4px;
  scrollbar-gutter: stable;
}

.preset-modal__scroll::-webkit-scrollbar {
  width: 6px;
}

.preset-modal__scroll::-webkit-scrollbar-thumb {
  background: #dde1e8;
  border-radius: 99px;
}

.preset-modal__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, 181px);
  gap: 14px 12px;
}

.preset-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 180px;
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  text-align: left;
  cursor: pointer;
  border-radius: 12px;
  transition: transform 0.15s ease;
}

.preset-card:hover {
  transform: translateY(-2px);
}

.preset-card:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.preset-card__thumb {
  position: relative;
  display: block;
  height: 241px;
  min-width: 180px;
  width: 100%;
  border-radius: 12px;
  background: var(--preset-bg, #edf0f4) center / cover no-repeat;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.04);
}

.preset-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
  display: block;
}

.preset-card__label {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  min-width: 0;
  font-size: 13px;
  font-weight: 500;
  color: #1a1c22;
  padding: 8px;
}

.preset-card__label-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.preset-card__heart {
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  color: #f97316;
}

.preset-modal__end {
  margin: 20px 0 6px;
  text-align: center;
  font-size: 13px;
  color: #b4bcc9;
}

.preset-modal__empty {
  grid-column: 1 / -1;
  padding: 36px 16px;
  text-align: center;
  font-size: 14px;
  color: #9aa3b4;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.copy-toast {
  position: fixed;
  padding: 12px 24px;
  background: rgba(0, 0, 0, 0.8);
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  border-radius: 8px;
  opacity: 0;
  transform: translateY(20px) scale(0.9);
  transition: all 0.3s ease;
  pointer-events: none;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.copy-toast.show {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.selection-box {
  position: fixed;
  border: 2px solid #8359ff;
  background-color: rgba(131, 89, 255, 0.1);
  pointer-events: none;
  z-index: 9999;
  display: none;
}

.batch-mode-tip {
  font-size: 13px;
  color: #8359ff;
  padding: 6px 16px;
  white-space: nowrap;
  display: none;
}

@media (max-width: 1600px) {
  .gallery-day {
    grid-template-columns: repeat(5, minmax(150px, 1fr));
  }
}

@media (max-width: 1180px) {
  .app-shell {
    grid-template-columns: minmax(0, 1fr);
  }

  .control-panel {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    width: min(520px, calc(100% - 44px));
    max-width: 520px;
    min-width: 340px;
  }

  .gallery-day {
    grid-template-columns: repeat(3, minmax(140px, 1fr));
  }
}

@media (max-width: 820px) {
  .app-shell {
    grid-template-columns: 1fr;
    gap: 34px;
    padding-right: clamp(22px, 5vw, 92px);
  }

  .control-panel {
    position: relative;
    top: auto;
    right: auto;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    z-index: auto;
    order: -1;
  }

  .brand-mark {
    margin-bottom: 42px;
  }

  .prompt-box textarea {
    min-height: 180px;
  }

  .gallery-day {
    grid-template-columns: repeat(2, minmax(140px, 1fr));
  }
}

@media (max-width: 540px) {
  .preset-modal__header {
    flex-direction: column;
    align-items: stretch;
    padding-right: 44px;
  }

  .preset-modal__toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .preset-modal__filter {
    width: 100%;
  }

  .app-shell {
    padding: 20px 14px 28px;
  }

  .settings-grid,
  .gallery-day {
    grid-template-columns: 1fr;
  }

  .brand-mark {
    width: 220px;
  }

  .next-page {
    align-self: stretch;
  }

  .file-item {
    grid-template-columns: 28px minmax(0, 1fr) 34px;
  }

  .file-status {
    grid-column: 2 / 4;
    justify-self: start;
  }
}

/* 清除历史按钮样式 */
.clear-history-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.clear-history-btn {
  height: 36px;
  padding: 0 16px;
  border: 1px solid #e4e6ed;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  color: #5c6370;
  background: #fff;
  cursor: pointer;
  transition: all 0.2s;
}

.clear-history-btn:hover {
  border-color: #8359ff;
  color: #8359ff;
  background: #f4f0ff;
}

.clear-history-btn--danger {
  border-color: #e74c3c;
  color: #e74c3c;
}

.clear-history-btn--danger:hover {
  border-color: #c0392b;
  color: #c0392b;
  background: #fdf4f4;
}

.clear-history-btn[data-clear-invalid] {
  border-color: #f39c12;
  color: #f39c12;
}

.clear-history-btn[data-clear-invalid]:hover {
  border-color: #e67e22;
  color: #e67e22;
  background: #fff9f0;
}

.clear-history-btn:active {
  transform: scale(0.98);
}

/* 数据管理按钮样式 */
.data-manage-group {
  display: flex;
  gap: 12px;
}

.data-manage-btn {
  height: 36px;
  padding: 0 20px;
  border: none;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.data-manage-btn.import-btn {
  color: #fff;
  background: #8359ff;
}

.data-manage-btn.import-btn:hover {
  background: #724cf9;
}

.data-manage-btn.export-btn {
  color: #fff;
  background: #10b981;
}

.data-manage-btn.export-btn:hover {
  background: #059669;
}

.data-manage-btn:active {
  transform: scale(0.98);
}

.custom-date-item {
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.custom-date-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  width: 100%;
}

.custom-date-input {
  height: 36px;
  padding: 0 12px;
  border: 1px solid #e4e6ed;
  border-radius: 8px;
  font-size: 13px;
  color: #1a1c22;
  background: #fff;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.custom-date-input:focus {
  border-color: #8359ff;
  box-shadow: 0 0 0 3px rgba(131, 89, 255, 0.14);
}

.cancel-custom-date-btn {
  height: 36px;
  padding: 0 16px;
  border: 1px solid #e4e6ed;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  color: #5c6370;
  background: #f3f4f7;
  cursor: pointer;
  transition: all 0.2s;
}

.cancel-custom-date-btn:hover {
  border-color: #9aa3b4;
  color: #1a1c22;
}

/* 变量按钮样式 */
.variable-btn {
  position: relative;
}

.variable-btn.has-image .preset-btn-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.variable-btn.has-image .preset-btn-icon svg {
  display: none;
}

.variable-btn.has-image span {
  position: relative;
  z-index: 2;
  background: rgba(0, 0, 0, 0.5);
  padding: 2px 6px;
  border-radius: 4px;
  margin-bottom: 4px;
}

.variable-btn .preset-btn-icon {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  border-radius: 10px;
  overflow: hidden;
}

.variable-btn .preset-btn-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.variable-clear-btn {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 20px;
  height: 20px;
  border: 2px solid #fff;
  border-radius: 50%;
  background: #8359ff;
  color: #fff;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 30;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
  padding: 0;
  transition: opacity 0.2s;
}

/* 有变量图片时显示清除按钮，但默认透明 */
.variable-btn-wrapper.has-variable .variable-clear-btn {
  display: flex;
  opacity: 0;
}

/* 鼠标悬停时显示清除按钮 */
.variable-btn-wrapper.has-variable:hover .variable-clear-btn {
  opacity: 1;
}

.variable-clear-btn:hover {
  background: #c0392b;
}

/* 变量按钮容器 */
.variable-btn-wrapper {
  position: relative;
  display: inline-block;
}

/* 变量设置标签 */
.variable-label {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 4px 8px;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
  cursor: pointer;
  border-radius: 6px;
  transition: background 0.2s ease;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.variable-label:hover {
  background: rgba(131, 89, 255, 0.9);
}

/* 变量弹窗样式 */
.variable-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  background: rgba(15, 16, 22, 0.52);
  backdrop-filter: blur(4px);
}

.variable-modal.is-open {
  display: flex;
}

.variable-modal__overlay {
  position: absolute;
  inset: 0;
}

.variable-modal__panel {
  position: relative;
  display: flex;
  flex-direction: column;
  width: min(600px, 90%);
  max-height: min(500px, 80vh);
  padding: 0;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 24px 64px rgba(15, 16, 22, 0.18), 0 0 1px rgba(15, 16, 22, 0.08);
  overflow: hidden;
}

.variable-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid #e4e6ed;
}

.variable-modal__title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: #1a1a22;
}

.variable-modal__close {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 8px;
  background: #f3f4f7;
  color: #5c6370;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.variable-modal__close:hover {
  background: #e8eaef;
  color: #1a1c22;
}

.variable-modal__content {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 16px 20px;
}

.variable-modal__hint {
  margin: 0 0 12px;
  font-size: 13px;
  color: #7a8499;
}

.variable-upload-area {
  position: relative;
  margin-bottom: 16px;
}

.variable-upload-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 24px;
  border: 2px dashed #c8d0df;
  border-radius: 12px;
  color: #8a96aa;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.variable-upload-btn:hover {
  border-color: #8359ff;
  color: #8359ff;
}

.variable-upload-area.is-dragover {
  border-color: #8359ff;
  background: rgba(131, 89, 255, 0.08);
}

.variable-upload-area.is-dragover .variable-upload-btn {
  border-color: #8359ff;
  color: #8359ff;
}

/* 上传动画遮罩 */
.variable-upload-loading {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.95);
  border: 2px dashed #8359ff;
  border-radius: 12px;
  color: #8359ff;
  font-size: 14px;
  font-weight: 500;
}

.variable-upload-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid #e4e6ed;
  border-top-color: #8359ff;
  border-radius: 50%;
  animation: variable-spinner 0.8s linear infinite;
}

@keyframes variable-spinner {
  to {
    transform: rotate(360deg);
  }
}

.variable-upload-btn input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.variable-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 12px;
}

.variable-item {
  position: relative;
  aspect-ratio: 1;
  border-radius: 8px;
  overflow: hidden;
  background: #edf0f4;
  cursor: grab;
  transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s;
}

.variable-item:active {
  cursor: grabbing;
}

.variable-item.dragging {
  opacity: 0.5;
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.variable-item.drag-over {
  border: 2px dashed #8359ff;
}

.variable-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.variable-item-number {
  position: absolute;
  bottom: 4px;
  left: 4px;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 11px;
}

.variable-item-remove {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 24px;
  height: 24px;
  border: none;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s;
}

.variable-item:hover .variable-item-remove {
  opacity: 1;
}

.variable-item-remove:hover {
  background: #c0392b;
}

.variable-modal__footer {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  padding: 16px 20px;
  border-top: 1px solid #e4e6ed;
}

.variable-cancel-btn {
  height: 36px;
  padding: 0 20px;
  border: 1px solid #e4e6ed;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: #5c6370;
  background: #fff;
  cursor: pointer;
  transition: all 0.2s;
}

.variable-cancel-btn:hover {
  border-color: #9aa3b4;
  color: #1a1c22;
}

.variable-paste-btn {
  height: 36px;
  padding: 0 20px;
  border: 1px solid #8359ff;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: #8359ff;
  background: #fff;
  cursor: pointer;
  transition: all 0.2s;
}

.variable-paste-btn:hover {
  background: #f4f0ff;
  color: #724cf9;
  border-color: #724cf9;
}

.variable-apply-btn {
  height: 36px;
  padding: 0 20px;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: #fff;
  background: #8359ff;
  cursor: pointer;
  transition: background 0.2s;
}

.variable-apply-btn:hover {
  background: #724cf9;
}

.variable-apply-set-btn {
  height: 36px;
  padding: 0 20px;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: #fff;
  background: #10b981;
  cursor: pointer;
  transition: background 0.2s;
}

.variable-apply-set-btn:hover {
  background: #059669;
}

.theme-toggle {
  position: fixed;
  bottom: 100px;
  right: 30px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #ffffff;
  border: none;
  color: #333;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  transition: all 0.3s ease;
  z-index: 1000;
}

.theme-toggle:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 25px rgba(0, 0, 0, 0.2);
  background: #f8f8f8;
}

.theme-toggle:active {
  transform: translateY(-2px);
}

.theme-toggle svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  position: absolute;
  transition: opacity 0.3s ease;
}

.theme-icon-sun {
  opacity: 1;
}

.theme-icon-moon {
  opacity: 0;
}

[data-theme="dark"] .theme-icon-sun {
  opacity: 0;
}

[data-theme="dark"] .theme-icon-moon {
  opacity: 1;
}

[data-theme="dark"] .theme-toggle {
  background: #2a2a2e;
  color: #e0e0e0;
}

[data-theme="dark"] .theme-toggle:hover {
  background: #3a3a3e;
}

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #ffffff;
  border: none;
  color: #333;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  transition: all 0.3s ease;
  opacity: 0;
  visibility: hidden;
  z-index: 1000;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 25px rgba(0, 0, 0, 0.2);
  background: #f8f8f8;
}

.back-to-top:active {
  transform: translateY(-2px);
}

.back-to-top svg {
  width: 28px;
  height: 28px;
  stroke: currentColor;
  stroke-width: 3;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.preset-filter-btn {
  padding: 8px 16px;
  margin: 0;
  border-radius: 20px;
  border: 1px solid #e0e0e0;
  background: #fff;
  color: #666;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.preset-filter-btn:hover {
  border-color: #667eea;
  color: #667eea;
}

.preset-filter-btn.active {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
  border-color: transparent;
}

.preset-modal__tabs {
  display: flex;
  gap: 8px;
  padding: 12px 0;
  border-bottom: 1px solid #eee;
  justify-content: flex-start;
}

.preset-tab-btn {
  padding: 8px 20px;
  border: none;
  background: #f5f5f5;
  color: #666;
  font-size: 14px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.preset-tab-btn:hover {
  background: #e8e8e8;
}

.preset-tab-btn.active {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
}

.preset-card-wrapper {
  position: relative;
  min-width: 180px;
}

.preset-favorite-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 28px;
  height: 28px;
  border: none;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  z-index: 1;
  opacity: 0;
}

.preset-card-wrapper:hover .preset-favorite-btn,
.preset-favorite-btn.active {
  opacity: 1;
}

.preset-favorite-btn:hover {
  transform: scale(1.1);
  background: #fff;
}

.preset-favorite-btn svg {
  width: 18px;
  height: 18px;
  color: #ddd;
}

.preset-favorite-btn.active svg {
  color: #ff6b6b;
  fill: #ff6b6b;
}

.preset-card__models {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  font-size: 10px;
}

.preset-card__model-tag {
  background: #f0f0f0;
  color: #666;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 10px;
}

.preset-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.preset-modal__model-select-wrapper {
  flex-shrink: 0;
  margin-left: 16px;
}

/* 预设模型选择器 */
.preset-model-selector {
  position: relative;
  width: 140px;
}

.preset-model-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  width: 100%;
  max-width: 140px;
  height: 34px;
  padding: 0 10px;
  border: 1px solid var(--soft-line);
  border-radius: 8px;
  color: var(--text);
  background: #fff;
  outline: 0;
  font-size: 13px;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.preset-model-btn:hover {
  border-color: #d1d5db;
}

.preset-model-btn:focus {
  border-color: var(--focus);
  box-shadow: 0 0 0 3px rgba(79, 132, 255, 0.14);
}

.preset-model-label {
  flex: 1;
  text-align: left;
}

.preset-model-panel {
  display: none;
  position: absolute;
  bottom: calc(100% + 6px);
  left: 0;
  min-width: 180px;
  width: 180px;
  background: #fff;
  border: 1px solid var(--soft-line);
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1), 0 2px 8px rgba(0, 0, 0, 0.06);
  z-index: 200;
  overflow: hidden;
}

.preset-model-panel.is-open {
  display: block;
}

.preset-model-panel-header {
  padding: 12px 16px;
  font-size: 12px;
  font-weight: 600;
  color: #6b7280;
  border-bottom: 1px solid var(--soft-line);
}

.preset-model-options {
  display: flex;
  flex-direction: column;
  padding: 4px;
}

.preset-model-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: #374151;
  font-size: 13px;
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s;
  text-align: left;
}

.preset-model-option:hover {
  background: #f3f4f6;
}

.preset-model-option.active {
  background: #f4f0ff;
  color: #8359ff;
}

.preset-model-option svg {
  opacity: 0.8;
}

.preset-model-option.active svg {
  opacity: 1;
}

.download-mode-group {
  display: flex;
  gap: 16px;
}

.download-mode-option {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 14px;
  color: #374151;
  user-select: none;
}

.download-mode-option input[type="radio"] {
  cursor: pointer;
  accent-color: #8359ff;
}

.compress-size-select {
  padding: 8px 12px;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  font-size: 14px;
  color: #374151;
  background: #fff;
  cursor: pointer;
  outline: 0;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.compress-size-select:hover {
  border-color: #d1d5db;
}

.compress-size-select:focus {
  border-color: #8359ff;
  box-shadow: 0 0 0 3px rgba(131, 89, 255, 0.1);
}

.collage-modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.58);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 24px;
}

.collage-modal:not([aria-hidden="true"]) {
  display: flex;
}

.collage-modal__panel {
  background: #fff;
  border-radius: 16px;
  padding: 18px 18px 20px;
  max-width: 1080px;
  max-height: calc(100vh - 48px);
  width: 90vw;
  height: auto;
  display: flex;
  flex-direction: column;
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.28);
}

.collage-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 15px;
  flex-shrink: 0;
}

.collage-modal__title {
  font-size: 18px;
  font-weight: 600;
  color: #1a1c22;
  margin: 0;
}

.collage-modal__close {
  width: 32px;
  height: 32px;
  border: none;
  background: #f0f0f0;
  border-radius: 50%;
  cursor: pointer;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.collage-options {
  display: grid;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  gap: 12px 16px;
  margin-top: 18px;
  margin-bottom: 12px;
  flex-shrink: 0;
}

.collage-option {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.collage-option label {
  font-size: 13px;
  color: #333;
  min-width: 70px;
}

.collage-option select,
.collage-option input {
  padding: 6px 10px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 13px;
  flex: 1;
}

.collage-option input[type="range"] {
  accent-color: #8359ff;
  padding: 0;
}

.collage-option-value {
  min-width: 44px;
  color: #6b7280;
  font-size: 12px;
  text-align: right;
}

.collage-fit-toggle {
  height: 32px;
  padding: 0 12px;
  border: 1px solid #ded6ff;
  border-radius: 8px;
  color: #8359ff;
  background: #fff;
  font-size: 12px;
  font-weight: 700;
}

.collage-fit-toggle.is-active {
  color: #fff;
  background: #8359ff;
  border-color: #8359ff;
}

.zoom-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.zoom-controls button {
  width: 28px;
  height: 28px;
  border: 1px solid #ddd;
  border-radius: 4px;
  background: #fff;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.zoom-controls button:hover {
  background: #f5f5f5;
}

.zoom-controls span {
  min-width: 50px;
  text-align: center;
  font-size: 13px;
  color: #333;
}

.collage-editor {
  margin: 0;
  background: #f5f5f5;
  border-radius: 8px;
  overflow: hidden;
  flex: 1 1 auto;
  min-height: 0;
}

.collage-canvas-container {
  position: relative;
  width: 100%;
  overflow: auto;
  background: #eef1f6;
  padding: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 430px;
}

.collage-canvas-wrapper {
  position: relative;
  display: inline-block;
  margin: 0 auto;
}

.collage-canvas {
  display: block;
  max-width: 100%;
  margin: 0;
  cursor: grab;
  border-radius: 4px;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.16);
}

.collage-loading {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: #8359ff;
  background: rgba(238, 241, 246, 0.88);
  font-size: 14px;
  font-weight: 700;
}

.collage-loading.is-visible {
  display: flex;
}

.collage-loading svg {
  width: 38px;
  height: 38px;
  animation: spin 0.9s linear infinite;
}

.collage-layer {
  display: none;
}

.collage-layer.selected {
  border-color: #ff6b6b;
  box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.3);
}

.collage-layer:hover {
  border-color: #ff6b6b;
}

.collage-layer img {
  position: absolute;
  display: block;
  pointer-events: auto;
  cursor: grab;
}

.crop-handle {
  position: absolute;
  width: 14px;
  height: 14px;
  background: #fff;
  border: 2px solid #ff6b6b;
  border-radius: 50%;
  cursor: move;
  z-index: 200;
  display: none;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.collage-layer.selected .crop-handle {
  display: block;
}

.crop-handle-tl {
  top: -7px;
  left: -7px;
  cursor: nwse-resize;
}

.crop-handle-tr {
  top: -7px;
  right: -7px;
  cursor: nesw-resize;
}

.crop-handle-bl {
  bottom: -7px;
  left: -7px;
  cursor: nesw-resize;
}

.crop-handle-br {
  bottom: -7px;
  right: -7px;
  cursor: nwse-resize;
}

.crop-handle-t {
  top: -7px;
  left: 50%;
  transform: translateX(-50%);
  cursor: ns-resize;
}

.crop-handle-b {
  bottom: -7px;
  left: 50%;
  transform: translateX(-50%);
  cursor: ns-resize;
}

.crop-handle-l {
  left: -7px;
  top: 50%;
  transform: translateY(-50%);
  cursor: ew-resize;
}

.crop-handle-r {
  right: -7px;
  top: 50%;
  transform: translateY(-50%);
  cursor: ew-resize;
}

.collage-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 0;
  flex-shrink: 0;
}

.collage-tips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: center;
  grid-column: span 2;
  min-height: 32px;
  margin: 0;
  padding: 8px 10px;
  border: 1px dashed #ded6ff;
  border-radius: 10px;
  color: #6b7280;
  background: #fbfaff;
  font-size: 12px;
  line-height: 1.4;
}

.collage-tips span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

.collage-tips span::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: #8359ff;
}

.collage-upload-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.collage-upload-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 30px;
  padding: 0 12px;
  border: 1px solid #ded6ff;
  border-radius: 8px;
  color: #8359ff;
  background: #fff;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.collage-upload-btn:hover {
  background: #f4f0ff;
  border-color: #8359ff;
}

.collage-upload-btn--muted {
  color: #4b5563;
  border-color: #e4e7ef;
}

.collage-upload-btn input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

@media (max-width: 900px) {
  .collage-options {
    grid-template-columns: 1fr;
  }

  .collage-tips {
    grid-column: auto;
  }

  .collage-tips span {
    white-space: normal;
  }
}