.workspace-app .workspace-feature-inspector .brand-introduction-source { width: auto; flex-wrap: nowrap; }
.workspace-app .workspace-feature-inspector .brand-introduction-card .feature-config-choice[aria-pressed="true"] { border-color: #2563eb; color: #2563eb; background: #eff6ff; }
.brand-introduction-dialog { box-sizing: border-box; width: min(560px, calc(100vw - 32px)); padding: 24px; border: 1px solid #dedede; border-radius: 12px; color: #333; background: #fff; font-family: inherit; }
.brand-introduction-dialog::backdrop { background: rgba(0,0,0,.24); }
.brand-introduction-dialog h2 { margin: 0 0 20px; font-size: 18px; font-weight: 500; }
.brand-introduction-editor, .brand-introduction-preview { box-sizing: border-box; width: 100%; min-height: 210px; padding: 14px; border: 1px solid #d5d5d5; border-radius: 8px; font: 16px/1.6 inherit; line-height: 1.6; white-space: pre-wrap; overflow-wrap: anywhere; }
.brand-introduction-editor { resize: vertical; font-family: inherit; font-size: 16px; }
.brand-introduction-editor:focus { outline: 1px solid #2563eb; }
.brand-introduction-preview p { margin: 8px 0 0; }
.brand-introduction-count { margin-top: 6px; text-align: right; color: #888; font-size: 13px; }
.brand-introduction-dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px; }
.brand-introduction-dialog-actions button { padding: 9px 18px; border: 1px solid #d0d0d0; border-radius: 7px; background: #fff; color: #444; cursor: pointer; font: inherit; }
.brand-introduction-dialog-actions button:last-child { border-color: #2563eb; color: #2563eb; }
.workspace-app .workspace-feature-inspector .brand-start-card .feature-config-choice[aria-pressed="true"] { border-color: #2563eb; color: #2563eb; background: #eff6ff; }
.workspace-app .workspace-feature-inspector .brand-start-button-row .feature-inspector-field-head { flex-wrap: nowrap; gap: 16px; }
.workspace-app .workspace-feature-inspector .brand-start-button-row .feature-inspector-field-title { flex: 0 0 auto; white-space: nowrap; }
.workspace-app .workspace-feature-inspector .brand-start-button-row .feature-inspector-field-actions { width: auto; min-width: 0; flex: 1 1 0; }
.workspace-app .workspace-feature-inspector .brand-start-button-row .feature-inspector-composite-control { width: 100%; justify-content: flex-end; gap: 8px; }
.workspace-app .workspace-feature-inspector .brand-start-button-choices { width: auto; flex-wrap: nowrap; }
.workspace-app .workspace-feature-inspector .brand-start-button-row .feature-config-inline { width: 100%; min-width: 0; flex: 1 1 auto; grid-template-columns: minmax(0, 1fr); gap: 0; }
.workspace-app .workspace-feature-inspector .brand-start-button-row .feature-config-inline > input { width: 100%; max-width: 100%; min-width: 0; flex: 1 1 100%; }
.brand-start-upload-actions { display: flex; gap: 8px; margin-bottom: 12px; }
.brand-start-upload-actions button { padding: 8px 14px; border: 1px solid #ccc; border-radius: 6px; background: white; color: #444; font: inherit; cursor: pointer; }
.brand-start-photo { display: block; width: 100%; max-height: 260px; object-fit: contain; border-radius: 6px; }
.brand-start-image-editor { margin-bottom: 12px; }
.brand-start-card-photo { display: block; max-width: 100%; max-height: 150px; object-fit: contain; margin-bottom: 10px; border-radius: 6px; }
.brand-start-message-text { white-space: pre-wrap; overflow-wrap: anywhere; line-height: 1.6; margin: 12px 0; }
.brand-start-preview { padding: 14px; border: 1px solid #d5d5d5; border-radius: 8px; }
.brand-start-preview-buttons { display: grid; gap: 6px; margin-top: 12px; }
.brand-start-preview-buttons button, .brand-start-preview-buttons a { padding: 10px 8px; border: 1px solid #cddffc; background: #eff6ff; border-radius: 6px; color: #2563eb; font: inherit; overflow-wrap: anywhere; text-align: center; text-decoration: none; }
.brand-start-error { color: #c2413b; font-size: 13px; margin: 6px 0; }
.brand-introduction-dialog { max-height: calc(100vh - 48px); overflow-y: auto; }
.workspace-app .workspace-feature-inspector .brand-start-inline-preview { display: flex; flex-direction: column; align-items: stretch; gap: 12px; padding: 12px; }
.brand-start-image-placeholder { min-height: 130px; display: flex; align-items: center; justify-content: center; border: 1px dashed #d3d8df; border-radius: 8px; background: #f7f8fa; color: #999; font-size: 14px; }
.brand-start-inline-preview .brand-start-message-text { margin: 0; font-size: 14px; }
.brand-start-inline-preview .brand-start-preview-buttons { margin: 0; }
.brand-start-inline-preview .brand-start-preview-buttons:empty { display: none; }
.brand-start-preview-button { display: flex; align-items: center; justify-content: center; min-height: 42px; min-width: 0; padding: 8px 12px; box-sizing: border-box; border: 1px solid #d0d0d0; border-radius: 8px; background: #fff; color: #555; text-align: center; overflow-wrap: anywhere; font-size: 14px; }
.workspace-app .workspace-feature-inspector .brand-menu-card .feature-config-choice[aria-pressed="true"] { border-color: #2563eb; color: #2563eb; background: #eff6ff; }
.workspace-app .workspace-feature-inspector .brand-menu-list { display: grid; grid-template-columns: minmax(0, 1fr); gap: 9px; padding: 12px; }
.brand-menu-preview-item { display: flex; align-items: center; gap: 16px; width: 100%; min-height: 42px; padding: 10px 12px; border: 1px solid #dedede; border-radius: 8px; background: #fff; font: inherit; text-align: left; cursor: pointer; }
.brand-menu-preview-item:hover:enabled { background: #fafafa; }
.brand-menu-preview-item:disabled { color: #999; cursor: default; }
.brand-menu-preview-command { flex: 0 0 auto; color: #2563eb; }
.brand-menu-preview-description { min-width: 0; overflow-wrap: anywhere; color: #666; }
.brand-menu-empty { color: #999; font-size: 14px; margin: 0; }
.brand-menu-validation { margin: 0; padding: 0 12px; }
.workspace-app .workspace-feature-inspector .brand-menu-reuse-note { display: block; font-size: 14px; color: #777; }