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var(--layout-content-padding)}.df-page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-4);gap:var(--space-4)}.df-page-title{font-size:var(--font-size-title-1);font-weight:var(--font-weight-bold);color:var(--app-text-title);line-height:var(--line-height-tight);margin:0}.df-page-sub{color:var(--app-text-caption);font-size:var(--font-size-body-2);margin-top:var(--space-1)}.df-studio{display:flex;gap:var(--space-3);height:calc(100vh - 250px);padding:var(--space-2) var(--layout-content-padding) var(--space-4)}.studio-editor{margin:0 var(--space-3) var(--space-3);border:1px solid var(--color-border-2);border-radius:var(--app-radius-control);overflow:hidden;background:var(--color-bg-2)}.df-studio-col{background:var(--app-bg-panel);border-radius:var(--app-radius-panel);border:1px solid 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var(--space-4);font-family:var(--font-family-mono);font-size:12.5px;line-height:1.6;white-space:pre;overflow:auto;position:relative}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:var(--color-fill-4);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-4)}::-webkit-scrollbar-track{background:transparent}.studio-sub-title{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:500;color:var(--app-text-caption);margin-bottom:6px}.studio-sub-title span{display:inline-block;min-width:16px;padding:0 4px;border-radius:8px;background:var(--color-fill-2);color:var(--app-text-caption);font-size:11px;text-align:center}.studio-chart-row{display:flex;align-items:center;gap:8px;padding:6px 0;border-bottom:1px solid var(--color-border-1)}.studio-chart-row:last-child{border-bottom:none}.studio-chart-info{flex:1;min-width:0}.studio-chart-name{font-size:13px;color:var(--app-text-title);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.studio-chart-meta{font-size:11.5px;color:var(--app-text-caption);margin-top:2px}.studio-chart-empty{font-style:italic;color:var(--app-text-caption)}.sign-picker-hint{font-size:12.5px;line-height:1.7;color:var(--app-text-caption);background:var(--color-fill-1);border-radius:var(--app-radius-control);padding:8px 12px;margin-bottom:14px}.sign-picker-loading{display:flex;justify-content:center;padding:40px 0}.sign-picker-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;max-height:420px;overflow:auto;padding:2px}.sign-picker-card{border:1px solid var(--color-border-2);border-radius:var(--app-radius-card);padding:10px;display:flex;flex-direction:column;gap:6px;background:var(--color-bg-2);transition:border-color var(--dur-fast) var(--ease),box-shadow var(--dur-fast) var(--ease)}.sign-picker-card:hover{border-color:rgb(var(--primary-6));box-shadow:var(--app-shadow-card)}.sign-picker-thumb{height:84px;display:flex;align-items:center;justify-content:center;background:var(--color-fill-1);border-radius:var(--app-radius-control);overflow:hidden}.sign-picker-thumb img{max-width:92%;max-height:92%;object-fit:contain}.sign-picker-name{font-size:13px;font-weight:var(--font-weight-bold);color:var(--app-text-title);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sign-picker-meta{display:flex;flex-wrap:wrap;gap:4px}.sign-picker-size{font-size:11.5px;color:var(--app-text-caption)}.font-list{border:1px solid var(--color-border-2);border-radius:var(--app-radius-card);overflow:hidden}.font-row{display:flex;align-items:center;gap:12px;padding:8px 12px;border-bottom:1px solid var(--color-border-1)}.font-row:last-child{border-bottom:none}.font-row-main{flex:1;min-width:0}.font-row-name{font-size:13px;color:var(--app-text-title);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.font-row-meta{font-size:11.5px;color:var(--app-text-caption);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.font-tags{display:flex;flex-wrap:wrap;gap:6px}.chart-grid-wrap{overflow:auto;border:1px solid var(--color-border-2);border-radius:var(--app-radius-card);max-height:52vh}.chart-grid{width:100%;border-collapse:separate;border-spacing:0;font-size:13px}.chart-grid th,.chart-grid td{padding:6px 8px;border-bottom:1px solid var(--color-border-1);border-right:1px solid var(--color-border-1);text-align:left;vertical-align:middle}.chart-grid th:last-child,.chart-grid td:last-child{border-right:none}.chart-grid tr:last-child td{border-bottom:none}.chart-grid thead 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img{max-height:84px;max-width:100%;object-fit:contain}.seal-asset-row{margin-top:var(--space-3);display:flex;justify-content:space-between;align-items:center;gap:var(--space-2)}.seal-asset-name{font-size:var(--font-size-body-3);font-weight:var(--font-weight-bold);color:var(--app-text-title)}.seal-asset-meta{margin-top:var(--space-1);color:var(--app-text-caption);font-size:var(--font-size-body-1)}.seal-asset-usable{margin-top:var(--space-1)}.seal-asset-actions{margin-top:auto;padding-top:var(--space-3);border-top:1px solid var(--color-border-1);display:flex;gap:var(--space-2)}.seal-asset-danger{color:rgb(var(--danger-6))}.seal-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-4)}.seal-detail-preview{height:260px;border-radius:var(--app-radius-panel);display:flex;align-items:center;justify-content:center}.seal-detail-preview img{object-fit:contain}.seal-detail-section{margin-top:var(--space-4)}.seal-detail-meta{margin-top:var(--space-1);color:var(--app-text-caption);font-size:var(--font-size-body-1)}.seal-detail-note{margin-top:var(--space-1)}.seal-detail-muted{color:var(--app-text-caption)}.df-editor{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;background:var(--app-bg-page);z-index:100}.df-editor-topbar{height:52px;flex-shrink:0;background:var(--app-bg-panel);border-bottom:1px solid var(--app-border);display:flex;align-items:center;gap:12px;padding:0 16px}.df-editor-topbar .back-btn{color:var(--app-text-body);cursor:pointer;display:inline-flex;align-items:center;gap:4px;font-size:13px;border:none;background:transparent;border-radius:var(--app-radius-control);padding:5px 8px}.df-editor-topbar 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var(--app-border);border-radius:var(--app-radius-control);box-shadow:var(--shadow-2);padding:3px;display:flex;align-items:center;gap:2px;z-index:20;white-space:nowrap}.df-toolbar button{border:none;background:transparent;border-radius:5px;padding:4px 8px;font-size:12px;color:var(--app-text-title);cursor:pointer}.df-toolbar button:hover:not(:disabled){background:var(--app-bg-hover)}.df-toolbar button:disabled{color:var(--app-text-caption);cursor:not-allowed}.df-toolbar button.danger{color:rgb(var(--danger-6))}.df-toolbar .sep{width:1px;height:16px;background:var(--app-border);margin:0 3px}.df-preview-head{padding:10px 14px;border-bottom:1px solid var(--app-border);font-size:13px;font-weight:600;display:flex;justify-content:space-between;align-items:center}.df-preview-body{flex:1;overflow:auto;padding:12px}.df-preview-page{margin-bottom:10px;border:1px solid var(--app-border);border-radius:var(--app-radius-tag);width:100%;display:block}.df-editor-drawer{width:320px;flex-shrink:0;background:var(--app-bg-panel);border:1px solid var(--app-border);border-radius:var(--app-radius-panel);box-shadow:var(--shadow-1);display:flex;flex-direction:column;overflow:hidden}.df-editor-empty{flex:1;display:flex;align-items:center;justify-content:center;color:var(--app-text-caption)}.df-block-toolbarbar{display:flex;align-items:center;gap:8px;margin:8px 0;padding:6px 10px;background:rgb(var(--primary-1));border:1px solid rgb(var(--primary-6));border-radius:var(--app-radius-control)}.df-checker{background-image:conic-gradient(#f0f1f3 0,#f0f1f3 25%,#fff 0,#fff 50%,#f0f1f3 0,#f0f1f3 75%,#fff 0);background-size:12px 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var(--color-border-1)}.df-fallback-row:last-child{border-bottom:none}.df-fallback-row:hover{background:var(--color-fill-1)}.df-fallback-name{color:var(--app-text-title);font-family:var(--font-family-mono);font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.df-fallback-kind,.df-fallback-req{color:var(--app-text-caption);font-size:12px}.df-fallback-sample{color:var(--app-text-body);font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.df-fallback-empty{padding:20px 14px;font-size:13px;color:var(--app-text-caption)}.df-fallback-json{margin:0;padding:12px 14px;max-height:320px;overflow:auto;font-family:var(--font-family-mono);font-size:12px;line-height:1.7;color:var(--app-text-body);background:var(--color-fill-1);white-space:pre-wrap;word-break:break-word}.df-block.chart{background:color-mix(in srgb,var(--color-warning-1, #fff7e8) 60%,transparent);border:1px dashed var(--color-warning-6, #ff7d00);border-radius:6px;padding:10px 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