html[data-jwj-workspace-mode="canvas"] #generation-workspace {
      display: none !important;
    }

    html[data-jwj-workspace-mode="canvas"] #infinite-canvas-shell[hidden] {
      display: block !important;
    }

    html[data-jwj-workspace-mode="sequence"] #generation-workspace,
    html[data-jwj-workspace-mode="sequence"] #infinite-canvas-shell {
      display: none !important;
    }

    html[data-jwj-workspace-mode="sequence"] #sequence-frame-shell[hidden] {
      display: flex !important;
    }

    @font-face {
      font-family: Inter;
      font-style: normal;
      font-weight: 400 700;
      font-display: swap;
      src: url("./inter-latin.woff2") format("woff2");
    }

    @font-face {
      font-family: "JetBrains Mono";
      font-style: normal;
      font-weight: 400;
      font-display: swap;
      src: url("./jetbrains-mono-latin.woff2") format("woff2");
    }

    @font-face {
      font-family: "Material Symbols Outlined";
      font-style: normal;
      font-weight: 400;
      font-display: swap;
      src: url("./material-symbols-subset.woff2?v=20260819-59") format("woff2");
    }

    :root {
      --sidebar-width: 200px;
      --topbar-height: 48px;
      --composer-height: 148px;
      --border: #c2c6d6;
      --text: #191c1f;
      --text-muted: #424754;
      --surface-low: #f2f4f8;
      --surface-mid: #eceef2;
      --surface-high: #e6e8ec;
      --primary: #0058be;
    }

    * {
      box-sizing: border-box;
    }

    body {
      font-family: Inter, "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
      letter-spacing: 0;
    }

    button,
    input {
      font: inherit;
    }

    button {
      border: 0;
    }

    .history-entry {
      display: flex;
      align-items: center;
      width: 100%;
      border-radius: 8px;
      color: var(--text-muted);
      transition: background-color 160ms ease, color 160ms ease;
    }

    .history-entry:hover {
      background: var(--surface-high);
    }

    .history-entry.is-active {
      background: #e0e2e6;
      color: var(--primary);
      font-weight: 700;
    }

    .history-open-button {
      display: flex;
      min-width: 0;
      flex: 1;
      align-items: center;
      padding: 8px 6px 8px 12px;
      border-radius: 8px;
      color: inherit;
      text-align: left;
    }

    .history-title {
      min-width: 0;
      flex: 1;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .history-count {
      flex-shrink: 0;
      margin-left: 8px;
      font-size: 11px;
      opacity: 0.6;
    }

    .history-delete-button {
      display: grid;
      width: 30px;
      height: 30px;
      flex-shrink: 0;
      margin-right: 4px;
      place-items: center;
      border-radius: 8px;
      color: #727785;
      opacity: 0.62;
      transition: background-color 160ms ease, color 160ms ease, opacity 160ms ease;
    }

    .history-delete-button:hover,
    .history-delete-button:focus-visible {
      background: #ffdad6;
      color: #ba1a1a;
      opacity: 1;
      outline: none;
    }

    .material-symbols-outlined {
      display: inline-block;
      direction: ltr;
      font-family: "Material Symbols Outlined";
      font-feature-settings: "liga", "rlig";
      font-variant-ligatures: common-ligatures contextual;
      font-style: normal;
      font-weight: 400;
      letter-spacing: 0;
      line-height: 1;
      text-transform: none;
      white-space: nowrap;
      word-wrap: normal;
    }

    .brand-logo {
      display: block;
      object-fit: cover;
      object-position: center;
      border: 1px solid rgba(255, 255, 255, 0.68);
      box-shadow: 0 10px 28px rgba(25, 28, 31, 0.16);
    }

    .brand-logo-sidebar {
      width: 40px;
      height: 40px;
      border-radius: 12px;
      margin-bottom: 8px;
    }

    .brand-logo-header {
      width: 28px;
      height: 28px;
      border-radius: 8px;
    }

    .brand-logo-welcome {
      width: 72px;
      height: 72px;
      border-radius: 18px;
    }

    .canvas-area {
      flex: 1 1 auto;
      min-height: 0;
    }

    .canvas-area.has-results {
      align-items: stretch;
      justify-content: flex-start;
    }

    .canvas-area.has-results .welcome-panel {
      display: none;
    }

    .result-stream {
      display: none;
      width: min(1120px, 100%);
      margin: 0 auto;
      padding: 24px 0 28px;
      gap: 16px;
    }

    .canvas-area.has-results .result-stream {
      display: flex;
      flex-direction: column;
    }

    .message-row {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .message-row.user {
      align-items: flex-end;
    }

    .message-row.agent {
      align-items: flex-start;
    }

    .message-bubble {
      max-width: min(680px, 100%);
      padding: 12px 16px;
      border-radius: 14px;
      border: 1px solid var(--border);
      background: #ffffff;
      color: var(--text);
      box-shadow: 0 8px 24px rgba(25, 28, 31, 0.05);
    }

    .message-row.user .message-bubble {
      border-color: rgba(0, 88, 190, 0.22);
      background: #d8e2ff;
      color: #001a42;
    }

    .message-meta {
      color: #727785;
      font-family: "JetBrains Mono", Consolas, monospace;
      font-size: 12px;
    }

    .message-attachments {
      display: flex;
      max-width: min(680px, 100%);
      flex-wrap: wrap;
      justify-content: flex-end;
      gap: 8px;
    }

    .message-attachment {
      position: relative;
      width: 84px;
      height: 84px;
      overflow: hidden;
      border: 1px solid rgba(0, 88, 190, 0.24);
      border-radius: 10px;
      background: var(--surface-low);
      box-shadow: 0 8px 20px rgba(25, 28, 31, 0.08);
    }

    .message-attachment img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .message-attachment-index {
      position: absolute;
      right: 5px;
      bottom: 5px;
      min-width: 20px;
      height: 20px;
      padding: 0 6px;
      border-radius: 9999px;
      background: rgba(255, 255, 255, 0.92);
      color: var(--text);
      font-size: 11px;
      font-weight: 700;
      line-height: 20px;
      text-align: center;
    }

    .image-result-card {
      width: min(420px, 100%);
      overflow: hidden;
      border: 1px solid var(--border);
      border-radius: 12px;
      background: #ffffff;
      box-shadow: 0 10px 26px rgba(25, 28, 31, 0.08);
    }

    .image-result-card.is-multi {
      width: min(1120px, 100%);
    }

    .result-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
      gap: 8px;
      padding: 8px;
      background: var(--surface-low);
    }

    .image-result-card.is-multi .result-grid {
      grid-template-columns: repeat(auto-fit, minmax(176px, 1fr));
    }

    .result-image-wrap {
      position: relative;
      overflow: hidden;
      border-radius: 10px;
      background: var(--surface-mid);
      aspect-ratio: 1 / 1;
    }

    .result-image-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    @supports (content-visibility: auto) {
      .image-result-card,
      .message-attachments,
      .message-bubble,
      .loading-card,
      .error-panel,
      .warning-panel {
        content-visibility: auto;
        contain-intrinsic-size: auto 180px;
      }

      .image-result-card {
        contain-intrinsic-size: auto 560px;
      }

      .image-result-card.is-multi {
        contain-intrinsic-size: auto 720px;
      }

      .message-attachments {
        contain-intrinsic-size: auto 92px;
      }
    }

    .result-image-preview {
      cursor: zoom-in;
    }

    .result-image-dimensions {
      position: absolute;
      top: 8px;
      left: 8px;
      max-width: calc(100% - 92px);
      padding: 4px 7px;
      border-radius: 8px;
      background: rgba(255, 255, 255, 0.9);
      color: var(--text);
      font-family: "JetBrains Mono", Consolas, monospace;
      font-size: 11px;
      font-weight: 700;
      line-height: 1.25;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
      pointer-events: none;
      box-shadow: 0 8px 24px rgba(25, 28, 31, 0.14);
      opacity: 0;
      transform: translateY(-4px);
      transition: opacity 160ms ease, transform 160ms ease, background-color 160ms ease;
    }

    .result-image-dimensions.is-warning {
      background: #fff6d6;
      color: #6b4d00;
    }

    .result-image-wrap:hover .result-image-dimensions,
    .result-image-preview:focus-visible + .result-image-dimensions {
      opacity: 1;
      transform: translateY(0);
    }

    .result-image-duration {
      position: absolute;
      top: 8px;
      right: 8px;
      display: inline-flex;
      align-items: center;
      gap: 3px;
      min-height: 22px;
      padding: 4px 7px;
      border-radius: 8px;
      background: rgba(255, 255, 255, 0.92);
      color: var(--text);
      font-family: "JetBrains Mono", Consolas, monospace;
      font-size: 11px;
      font-weight: 700;
      line-height: 1.25;
      white-space: nowrap;
      pointer-events: none;
      box-shadow: 0 8px 24px rgba(25, 28, 31, 0.14);
      opacity: 0;
      transform: translateY(-4px);
      transition: opacity 160ms ease, transform 160ms ease;
    }

    .result-image-wrap:hover .result-image-duration,
    .result-image-preview:focus-visible ~ .result-image-duration {
      opacity: 1;
      transform: translateY(0);
    }

    .is-deferred-image {
      background: linear-gradient(135deg, rgba(232, 238, 247, 0.9), rgba(246, 248, 251, 0.9));
    }

    .result-image-preview:focus-visible {
      outline: 3px solid rgba(0, 88, 190, 0.45);
      outline-offset: -3px;
    }

    .image-reference-button,
    .image-download-button {
      position: absolute;
      bottom: 8px;
      display: inline-flex;
      align-items: center;
      gap: 5px;
      min-height: 30px;
      padding: 6px 9px;
      border-radius: 8px;
      background: rgba(255, 255, 255, 0.92);
      color: var(--text);
      font-size: 12px;
      font-weight: 700;
      box-shadow: 0 8px 24px rgba(25, 28, 31, 0.18);
      opacity: 0;
      transform: translateY(4px);
      transition: opacity 160ms ease, transform 160ms ease, background-color 160ms ease;
    }

    .image-reference-button {
      right: 8px;
    }

    .image-download-button {
      left: 8px;
    }

    .result-image-wrap:hover .image-reference-button,
    .result-image-wrap:hover .image-download-button,
    .image-reference-button:focus-visible,
    .image-download-button:focus-visible {
      opacity: 1;
      transform: translateY(0);
    }

    .image-reference-button:hover,
    .image-download-button:hover {
      background: #ffffff;
    }

    .result-actions {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 6px;
      padding: 8px;
      border-top: 1px solid var(--border);
    }

    .result-action {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 30px;
      padding: 6px 9px;
      border-radius: 8px;
      background: var(--surface-low);
      color: var(--text-muted);
      font-size: 12px;
      transition: background-color 160ms ease, color 160ms ease;
    }

    .result-action:hover {
      background: var(--surface-high);
      color: var(--text);
    }

    .loading-card {
      width: min(680px, 100%);
      min-height: 260px;
      display: grid;
      place-items: center;
      border: 1px solid var(--border);
      border-radius: 14px;
      background: #ffffff;
    }

    .loading-inner {
      width: min(420px, 100%);
      display: grid;
      gap: 14px;
      padding: 24px;
      text-align: center;
    }

    .loading-icon {
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      margin: 0 auto;
      border-radius: 12px;
      background: #d8e2ff;
      color: var(--primary);
      animation: pulse 1.4s ease-in-out infinite;
    }

    .loading-track {
      height: 8px;
      overflow: hidden;
      border-radius: 999px;
      background: var(--surface-high);
    }

    .loading-bar {
      height: 100%;
      width: 62%;
      border-radius: inherit;
      background: linear-gradient(90deg, #0058be, #16a394);
      animation: progressSlide 1.4s ease-in-out infinite alternate;
    }

    .error-panel {
      width: min(680px, 100%);
      padding: 16px;
      border: 1px solid #efb0b0;
      border-radius: 14px;
      background: #fff3f2;
      color: #93000a;
    }

    .error-panel-title {
      font-weight: 700;
      line-height: 20px;
    }

    .error-panel-detail {
      margin-top: 8px;
      color: #6f1515;
      font-size: 13px;
      line-height: 18px;
    }

    .warning-panel {
      width: min(680px, 100%);
      padding: 12px 14px;
      border: 1px solid #ead19a;
      border-radius: 12px;
      background: #fff8e6;
      color: #5d4200;
      font-size: 13px;
      line-height: 18px;
    }

    .warning-panel-title {
      display: flex;
      align-items: center;
      gap: 6px;
      margin-bottom: 4px;
      font-weight: 700;
    }

    .warning-panel-detail {
      color: #765b14;
      word-break: break-word;
    }

    .option-control {
      position: relative;
      display: inline-flex;
      color: var(--text-muted);
    }

    .option-trigger {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 32px;
      padding: 6px 10px;
      border: 1px solid transparent;
      border-radius: 9999px;
      background: transparent;
      color: inherit;
      cursor: pointer;
      transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
    }

    .option-trigger:hover,
    .option-control.is-open .option-trigger {
      border-color: var(--border);
      background: var(--surface-low);
      color: var(--text);
    }

    .option-value {
      min-width: 36px;
      text-align: left;
    }

    .option-trigger .material-symbols-outlined:last-child {
      transition: transform 160ms ease;
    }

    .option-control.is-open .option-trigger .material-symbols-outlined:last-child {
      transform: rotate(180deg);
    }

    .option-menu {
      position: absolute;
      left: 0;
      bottom: calc(100% + 8px);
      z-index: 60;
      display: none;
      min-width: 132px;
      overflow: hidden;
      padding: 4px;
      border: 1px solid var(--border);
      border-radius: 10px;
      background: #ffffff;
      box-shadow: 0 16px 36px rgba(25, 28, 31, 0.14);
    }

    .option-control.is-open .option-menu {
      display: grid;
      gap: 2px;
    }

    .header-option-control .option-trigger {
      padding: 5px 12px;
      border-color: transparent;
      background: var(--surface-low);
    }

    .header-option-control .option-value {
      min-width: 0;
    }

    .header-option-control .option-menu {
      top: calc(100% + 8px);
      right: 0;
      bottom: auto;
      left: auto;
      min-width: 170px;
    }

    .option-item {
      display: flex;
      width: 100%;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      min-height: 32px;
      padding: 7px 9px;
      border-radius: 7px;
      background: transparent;
      color: var(--text);
      text-align: left;
      white-space: nowrap;
      cursor: pointer;
    }

    .option-item:hover,
    .option-item.is-selected {
      background: var(--surface-high);
    }

    .option-item.is-selected {
      color: var(--primary);
      font-weight: 700;
    }

    .option-item > .material-symbols-outlined:last-child {
      visibility: hidden;
      color: var(--primary);
      font-size: 16px;
    }

    .option-item.is-selected > .material-symbols-outlined:last-child {
      visibility: visible;
    }

    #ratio-control .option-menu {
      min-width: 174px;
    }

    .ratio-option-main {
      display: inline-flex;
      min-width: 0;
      align-items: center;
      gap: 10px;
    }

    .ratio-option-visual {
      display: grid;
      width: 30px;
      height: 26px;
      flex: 0 0 30px;
      place-items: center;
      color: var(--text-muted);
    }

    .option-item.is-selected .ratio-option-visual {
      color: var(--primary);
    }

    .ratio-option-auto {
      font-size: 21px;
    }

    .ratio-option-shape {
      display: block;
      border: 2px solid currentColor;
      border-radius: 2px;
      background: var(--surface-lowest);
    }

    .ratio-option-shape.is-square {
      width: 18px;
      height: 18px;
    }

    .ratio-option-shape.is-portrait {
      width: 14px;
      height: 21px;
    }

    .ratio-option-shape.is-landscape {
      width: 21px;
      height: 14px;
    }

    .ratio-option-shape.is-wide {
      width: 24px;
      height: 13.5px;
    }

    .ratio-option-shape.is-tall {
      width: 13.5px;
      height: 24px;
    }

    .creation-type-control {
      color: var(--text);
    }

    .creation-type-control .option-trigger {
      min-height: 34px;
      padding: 6px 12px;
      border-color: #dfe2e8;
      background: var(--surface-low);
      color: var(--text);
    }

    .creation-type-control .option-trigger:hover,
    .creation-type-control.is-open .option-trigger {
      border-color: #cbd0da;
      background: #eef1f5;
      color: var(--text);
    }

    .creation-type-icon {
      color: #00a9c7;
      font-size: 18px;
      line-height: 18px;
    }

    .creation-type-menu {
      min-width: 236px;
      padding: 8px;
    }

    .creation-type-menu-title {
      padding: 4px 10px 7px;
      color: #8a909b;
      font-size: 13px;
      line-height: 20px;
    }

    .creation-type-option {
      min-height: 38px;
      padding: 8px 10px;
      gap: 12px;
    }

    .creation-type-option-main {
      display: inline-flex;
      min-width: 0;
      align-items: center;
      gap: 10px;
    }

    .creation-type-option-icon {
      color: #2b3038;
      font-size: 20px;
      line-height: 20px;
    }

    .creation-type-option.is-selected {
      color: var(--text);
      font-weight: 500;
    }

    .creation-type-option.is-selected .creation-type-option-icon,
    .creation-type-option.is-selected > .material-symbols-outlined:last-child {
      color: var(--text);
    }

    #generation-workspace[data-creation-type="video"] #generation-options-control,
    #generation-workspace[data-creation-type="video"] #quality-control,
    #generation-workspace[data-creation-type="agent"] #generation-options-control,
    #generation-workspace[data-creation-type="agent"] #quality-control {
      display: none;
    }

    .generation-options-control {
      color: var(--text-muted);
    }

    .generation-options-trigger {
      max-width: min(100vw - 24px, 520px);
    }

    .generation-options-trigger .option-value {
      min-width: 0;
      max-width: min(270px, 48vw);
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    #generation-options-control .generation-options-menu {
      left: 50%;
      min-width: min(520px, calc(100vw - 24px));
      max-width: calc(100vw - 24px);
      padding: 14px;
      gap: 14px;
      transform: translateX(-50%);
    }

    .generation-options-section {
      display: grid;
      gap: 8px;
    }

    .generation-options-label {
      color: var(--text-muted);
      font-size: 12px;
      line-height: 18px;
    }

    .generation-segmented-options {
      display: grid;
      gap: 2px;
      padding: 3px;
      border-radius: 12px;
      background: var(--surface-low);
    }

    .generation-ratio-options {
      grid-template-columns: repeat(9, minmax(0, 1fr));
    }

    .generation-resolution-options {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .generation-count-options {
      grid-template-columns: repeat(8, minmax(0, 1fr));
    }

    .generation-option-button {
      display: inline-flex;
      min-width: 0;
      min-height: 40px;
      align-items: center;
      justify-content: center;
      gap: 4px;
      padding: 6px 5px;
      border: 1px solid transparent;
      border-radius: 10px;
      background: transparent;
      color: var(--text);
      font-size: 13px;
      font-weight: 500;
      line-height: 18px;
      white-space: nowrap;
      cursor: pointer;
      transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, box-shadow 160ms ease;
    }

    .generation-option-button:hover,
    .generation-option-button:focus-visible {
      border-color: var(--border);
      outline: none;
    }

    .generation-option-button.is-selected {
      border-color: rgba(255, 255, 255, 0.96);
      background: #ffffff;
      color: var(--primary);
      box-shadow: 0 1px 4px rgba(25, 28, 31, 0.08);
      font-weight: 700;
    }

    .generation-ratio-button {
      min-height: 54px;
      flex-direction: column;
      gap: 5px;
      padding: 5px 2px;
      color: var(--text-muted);
    }

    .generation-ratio-button.is-selected {
      color: var(--primary);
    }

    .generation-ratio-button .ratio-option-shape {
      flex: 0 0 auto;
      border-width: 2px;
    }

    .generation-ratio-icon {
      display: block;
      font-size: 21px;
      line-height: 21px;
    }

    .ratio-option-shape.is-ultrawide {
      width: 26px;
      height: 11px;
    }

    .ratio-option-shape.is-classic {
      width: 20px;
      height: 15px;
    }

    .ratio-option-shape.is-compact-portrait {
      width: 15px;
      height: 20px;
    }

    .generation-sparkle {
      color: #00a9c7;
      font-size: 15px;
      line-height: 15px;
    }

    .attachment-tray {
      display: none;
      width: min(880px, 100%);
      margin: 0 auto 8px;
      gap: 8px;
      overflow-x: auto;
      padding-bottom: 2px;
    }

    #generation-workspace.is-image-drop-target::after {
      position: fixed;
      inset: 8px;
      z-index: 120;
      border: 2px dashed var(--primary);
      border-radius: 8px;
      background: rgba(0, 88, 190, 0.06);
      content: "";
      pointer-events: none;
    }

    .attachment-tray.has-items {
      display: flex;
    }

    .attachment-chip {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-width: 0;
      padding: 5px 8px 5px 5px;
      border: 1px solid var(--border);
      border-radius: 12px;
      background: #ffffff;
      color: var(--text-muted);
      font-size: 12px;
      white-space: nowrap;
    }

    .attachment-chip img {
      width: 32px;
      height: 32px;
      border-radius: 8px;
      object-fit: cover;
      background: var(--surface-mid);
    }

    .attachment-chip button {
      display: grid;
      width: 22px;
      height: 22px;
      place-items: center;
      border-radius: 999px;
      color: var(--text-muted);
    }

    .attachment-chip button:hover {
      background: var(--surface-low);
      color: var(--text);
    }

    .composer-button {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      display: grid;
      width: 40px;
      height: 40px;
      place-items: center;
      border-radius: 999px;
      transition: background-color 160ms ease, opacity 160ms ease;
    }

    .composer-button:hover {
      background: var(--surface-low);
    }

    .composer-button:disabled {
      cursor: not-allowed;
      opacity: 0.5;
    }

    #prompt-input {
      min-height: 48px;
      max-height: 144px;
      resize: none;
      overflow-y: hidden;
      border-radius: 24px;
      line-height: 24px;
    }

    .settings-backdrop {
      position: fixed;
      inset: 0;
      z-index: 500;
      display: none;
      align-items: center;
      justify-content: center;
      padding: 18px;
      background: rgba(25, 28, 31, 0.36);
      backdrop-filter: blur(8px);
    }

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

    .settings-dialog {
      display: flex;
      max-height: min(720px, calc(100vh - 36px));
      flex-direction: column;
      width: min(560px, 100%);
      overflow: hidden;
      border: 1px solid #e0e2e6;
      border-radius: 10px;
      background: #ffffff;
      color: var(--text);
      box-shadow: 0 24px 80px rgba(25, 28, 31, 0.22);
    }

    .settings-header,
    .settings-footer {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
    }

    .settings-header {
      min-height: 58px;
      padding: 0 18px;
      border-bottom: 1px solid #e0e2e6;
    }

    .settings-title {
      margin: 0;
      font-size: 19px;
      font-weight: 700;
      line-height: 26px;
    }

    .settings-close {
      display: grid;
      width: 32px;
      height: 32px;
      place-items: center;
      border-radius: 8px;
      color: var(--text-muted);
      transition: background-color 160ms ease, color 160ms ease;
    }

    .settings-close:hover {
      background: var(--surface-low);
      color: var(--text);
    }

    .settings-body {
      display: grid;
      gap: 14px;
      overflow-y: auto;
      padding: 16px 18px;
    }

    .settings-api-tabs {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 6px;
      padding: 4px;
      border: 1px solid #e0e2e6;
      border-radius: 10px;
      background: var(--surface-low);
    }

    .settings-api-tab {
      display: inline-flex;
      min-width: 0;
      min-height: 36px;
      align-items: center;
      justify-content: center;
      gap: 6px;
      padding: 7px 8px;
      border-radius: 7px;
      background: transparent;
      color: var(--text-muted);
      font-size: 13px;
      font-weight: 700;
      cursor: pointer;
      transition: background-color 160ms ease, color 160ms ease, box-shadow 160ms ease;
    }

    .settings-api-tab:hover {
      color: var(--text);
    }

    .settings-api-tab.is-active {
      background: #ffffff;
      color: var(--primary);
      box-shadow: 0 2px 8px rgba(25, 28, 31, 0.08);
    }

    .settings-panel {
      display: grid;
      gap: 14px;
    }

    .settings-panel[hidden],
    .image-api-profile-editor[hidden],
    .settings-field[hidden],
    [data-video-newapi-setting][hidden],
    [data-video-autodl-setting][hidden] {
      display: none !important;
    }

    .settings-panel-heading {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 12px;
    }

    .settings-panel-heading > div {
      display: grid;
      min-width: 0;
      gap: 3px;
    }

    .settings-panel-heading strong {
      font-size: 14px;
      line-height: 20px;
    }

    .settings-panel-heading span {
      color: #8a8da0;
      font-size: 12px;
      line-height: 16px;
    }

    .image-api-profile-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      gap: 8px;
    }

    .image-api-profile-card {
      display: flex;
      min-width: 0;
      align-items: center;
      gap: 8px;
      padding: 9px 10px;
      border: 1px solid #d8dade;
      border-radius: 8px;
      background: #ffffff;
      color: var(--text-muted);
      text-align: left;
      cursor: pointer;
      transition: border-color 160ms ease, background-color 160ms ease, color 160ms ease;
    }

    .image-api-profile-card:hover {
      border-color: #9bbce6;
      background: #f7faff;
    }

    .image-api-profile-card.is-active {
      border-color: var(--primary);
      background: #eef5ff;
      color: var(--primary);
    }

    .image-api-profile-icon {
      flex: 0 0 auto;
      font-size: 19px;
    }

    .image-api-profile-copy {
      display: grid;
      min-width: 0;
      flex: 1;
      gap: 2px;
    }

    .image-api-profile-copy strong,
    .image-api-profile-copy small {
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .image-api-profile-copy strong {
      color: var(--text);
      font-size: 13px;
      line-height: 18px;
    }

    .image-api-profile-copy small {
      color: #727785;
      font-size: 11px;
      line-height: 15px;
    }

    .image-api-profile-check {
      flex: 0 0 auto;
      color: var(--primary);
      font-size: 18px;
    }

    .image-api-profile-editor {
      display: grid;
      gap: 12px;
      padding-top: 2px;
    }

    .settings-danger-outline-button {
      display: inline-flex;
      min-height: 34px;
      width: fit-content;
      align-items: center;
      justify-content: center;
      gap: 7px;
      padding: 7px 11px;
      border: 1px solid #e7a3a3;
      border-radius: 8px;
      background: #fff8f7;
      color: #ba1a1a;
      font-size: 13px;
      font-weight: 700;
      transition: border-color 160ms ease, background-color 160ms ease, opacity 160ms ease;
    }

    .settings-danger-outline-button:hover {
      border-color: #ba1a1a;
      background: #fee2e2;
    }

    .settings-danger-outline-button:disabled {
      cursor: not-allowed;
      opacity: 0.5;
    }

    .settings-field {
      display: grid;
      gap: 5px;
    }

    .settings-label {
      color: #626566;
      font-size: 13px;
      font-weight: 700;
      line-height: 18px;
    }

    .settings-input {
      width: 100%;
      min-height: 36px;
      padding: 7px 11px;
      border: 1px solid #d8dade;
      border-radius: 8px;
      background: #ffffff;
      color: var(--text);
      font-size: 14px;
      outline: none;
      transition: border-color 160ms ease, box-shadow 160ms ease;
    }

    .settings-input:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(0, 88, 190, 0.12);
    }

    .settings-input[readonly] {
      background: var(--surface-low);
      color: #8a8da0;
      cursor: not-allowed;
    }

    .settings-input:disabled {
      background: var(--surface-low);
      color: #8a8da0;
      cursor: not-allowed;
    }

    select.settings-input {
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .settings-model-row {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 8px;
      align-items: center;
    }

    .settings-inline-button {
      display: inline-flex;
      min-height: 36px;
      align-items: center;
      justify-content: center;
      gap: 5px;
      padding: 7px 10px;
      border: 1px solid #d8dade;
      border-radius: 8px;
      background: #ffffff;
      color: #45484d;
      font-size: 13px;
      font-weight: 700;
      white-space: nowrap;
      transition: border-color 160ms ease, background 160ms ease, opacity 160ms ease;
    }

    .settings-inline-button:hover {
      border-color: var(--primary);
      background: #f4f8ff;
    }

    .settings-inline-button:disabled {
      cursor: wait;
      opacity: 0.58;
    }

    .settings-model-status {
      min-height: 16px;
      color: #6d7178;
      font-size: 12px;
      line-height: 16px;
    }

    .settings-model-status.is-error {
      color: #ba1a1a;
    }

    .settings-secret-input {
      -webkit-text-security: disc;
    }

    .settings-help {
      margin: 0;
      color: #8a8da0;
      font-size: 12px;
      line-height: 16px;
    }

    .settings-data-cleanup {
      border: 1px solid #e0e2e6;
      border-radius: 8px;
      background: var(--surface-low);
    }

    .settings-data-cleanup summary {
      display: flex;
      min-height: 42px;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 10px 11px;
      color: var(--text);
      cursor: pointer;
      list-style: none;
    }

    .settings-data-cleanup summary::-webkit-details-marker {
      display: none;
    }

    .settings-data-cleanup[open] .settings-data-cleanup-icon {
      transform: rotate(180deg);
    }

    .settings-data-cleanup-panel {
      display: grid;
      gap: 10px;
      padding: 0 11px 11px;
    }

    .settings-danger-button {
      display: inline-flex;
      min-height: 34px;
      align-items: center;
      justify-content: center;
      gap: 7px;
      padding: 7px 12px;
      border-radius: 8px;
      background: #ba1a1a;
      color: #ffffff;
      font-size: 13px;
      font-weight: 700;
      transition: opacity 160ms ease;
    }

    .settings-danger-button:hover {
      opacity: 0.9;
    }

    .settings-danger-button:disabled {
      cursor: not-allowed;
      opacity: 0.58;
    }

    .world-agent-clear-button {
      color: #ba1a1a;
    }

    .world-agent-clear-button:hover,
    .world-agent-clear-button:focus-visible {
      background: #fee2e2;
      color: #8f1111;
    }

    .settings-footer {
      min-height: 56px;
      padding: 10px 18px;
      border-top: 1px solid #e0e2e6;
      background: #f7f8fb;
    }

    .settings-clear {
      color: #626566;
      background: transparent;
      font-size: 14px;
      transition: color 160ms ease;
    }

    .settings-clear:hover {
      color: var(--text);
    }

    .settings-save {
      min-width: 72px;
      min-height: 34px;
      padding: 7px 16px;
      border-radius: 8px;
      background: #0f1115;
      color: #ffffff;
      font-size: 14px;
      font-weight: 700;
      transition: transform 120ms ease, opacity 160ms ease;
    }

    .settings-save:hover {
      opacity: 0.9;
    }

    .toast {
      position: fixed;
      right: 22px;
      bottom: 168px;
      z-index: 600;
      display: none;
      max-width: min(360px, calc(100vw - 32px));
      padding: 12px 14px;
      border: 1px solid var(--border);
      border-radius: 12px;
      background: #ffffff;
      color: var(--text);
      box-shadow: 0 16px 42px rgba(25, 28, 31, 0.18);
    }

    .toast.is-visible {
      display: block;
    }

    .image-preview-backdrop {
      position: fixed;
      inset: 0;
      z-index: 550;
      display: none;
      align-items: center;
      justify-content: center;
      padding: 24px;
      background: rgba(15, 17, 21, 0.76);
      backdrop-filter: blur(10px);
    }

    .image-preview-backdrop.is-open {
      display: flex;
    }

    .image-preview-dialog {
      position: relative;
      display: grid;
      max-width: calc(100vw - 48px);
      max-height: calc(100vh - 48px);
      place-items: center;
    }

    .image-preview-viewport {
      max-width: min(1180px, calc(100vw - 48px));
      max-height: calc(100vh - 84px);
      overflow: hidden;
      border-radius: 10px;
      background: rgba(0, 0, 0, 0.16);
      box-shadow: 0 22px 72px rgba(0, 0, 0, 0.36);
      cursor: zoom-in;
      touch-action: none;
    }

    .image-preview-viewport.is-zoomed {
      cursor: grab;
    }

    .image-preview-viewport.is-panning {
      cursor: grabbing;
    }

    .image-preview-viewport img {
      display: block;
      max-width: min(1180px, calc(100vw - 48px));
      max-height: calc(100vh - 84px);
      object-fit: contain;
      pointer-events: none;
      transform-origin: 0 0;
      user-select: none;
      -webkit-user-drag: none;
      will-change: transform;
    }

    .image-preview-close {
      position: fixed;
      top: 24px;
      right: 24px;
      z-index: 2;
      display: grid;
      width: 42px;
      height: 42px;
      place-items: center;
      border-radius: 9999px;
      background: #ffffff;
      color: var(--text);
      border: 1px solid rgba(255, 255, 255, 0.72);
      box-shadow: 0 10px 28px rgba(0, 0, 0, 0.26);
      transition: transform 120ms ease, opacity 160ms ease;
    }

    .image-preview-close:hover {
      opacity: 0.92;
      transform: scale(1.03);
    }

    @keyframes pulse {
      0%,
      100% { opacity: 1; }
      50% { opacity: 0.55; }
    }

    @keyframes progressSlide {
      from { transform: translateX(-18%); }
      to { transform: translateX(48%); }
    }

    @media (max-width: 767px) {
      :root {
        --composer-height: 170px;
      }

      .option-trigger {
        min-height: 30px;
        padding: 5px 8px;
      }

      .option-menu {
        min-width: 120px;
      }

      #generation-options-control .generation-options-menu {
        min-width: calc(100vw - 24px);
        padding: 12px;
      }

      .generation-ratio-options {
        grid-template-columns: repeat(9, 42px);
        overflow-x: auto;
      }

      .generation-options-trigger .option-value {
        max-width: 44vw;
      }

      .settings-backdrop {
        align-items: flex-end;
        padding: 12px;
      }

      .settings-header,
      .settings-body,
      .settings-footer {
        padding-right: 16px;
        padding-left: 16px;
      }

      .settings-api-tabs {
        gap: 4px;
      }

      .settings-api-tab {
        gap: 3px;
        padding-right: 5px;
        padding-left: 5px;
        font-size: 12px;
      }

      .settings-api-tab .material-symbols-outlined {
        font-size: 17px;
      }

      .settings-panel-heading {
        flex-direction: column;
      }

      .settings-panel-heading .settings-inline-button {
        width: 100%;
      }

      .image-api-profile-list {
        grid-template-columns: 1fr;
      }

      .result-actions {
        align-items: stretch;
        flex-direction: column;
      }

      .image-result-card.is-multi .result-grid {
        grid-template-columns: repeat(auto-fit, minmax(136px, 1fr));
      }

      .result-action {
        width: 100%;
        justify-content: center;
      }

      .image-reference-button,
      .image-download-button {
        opacity: 1;
        transform: none;
      }

      .image-preview-backdrop {
        padding: 14px;
      }

      .image-preview-dialog,
      .image-preview-viewport,
      .image-preview-dialog img {
        max-width: calc(100vw - 28px);
      }

      .image-preview-close {
        top: 16px;
        right: 16px;
        width: 40px;
        height: 40px;
      }
    }