:root{--app-primary:#1890ff;--app-primary-hover:#40a9ff;--app-primary-active:#096dd9;--app-primary-light:#bae0ff;--app-primary-border:#4096ff;--app-primary-bg:#eff6ff;--app-primary-text:#1d4ed8;--app-primary-underline:#3b82f6;--app-primary-glow:#1890ff33;--app-border:#e5e7eb;--app-border-light:#e7e7e7;--app-border-editor:#e7e9e8;--app-border-lighter:#e8e8e8;--app-border-strong:#d9d9d9;--app-bg-page:#f9fafb;--app-bg-card:#fff;--app-bg-elevated:#f5f5f5;--app-bg-muted:#fafafa;--app-bg-subtle:#f3f4f6;--app-bg-hover:#f5f5f5;--app-bg-inline-code:#0000000f;--app-text:#262626;--app-text-strong:#1f2937;--app-text-primary:#1f1f1f;--app-text-secondary:#374151;--app-text-tertiary:#595959;--app-text-muted:#8c8c8c;--app-text-disabled:#bfbfbf;--app-text-icon:#2f2f2f;--app-text-dropdown:#666;--app-text-placeholder:#bfbfbf;--app-accent-green:#1fb46a;--app-accent-yellow:#ffe58f;--app-accent-active-bg:#111827;--app-shadow:#00000014;--app-shadow-md:#00000026;--app-shadow-lg:#0003;--app-shadow-glow:#1fb26a40;--app-code-dark-border:#2d333b;--app-code-dark-bg:#22272e;--app-code-dark-text:#adbac7;--app-code-dark-label:#636e7b;--toolbar-bg:#fff;--toolbar-border:#e5e7eb;--toolbar-text:#333;--toolbar-text-muted:#999;--toolbar-icon:#666;--toolbar-icon-hover:#333;--toolbar-hover-bg:#f5f5f5;--toolbar-active-bg:#f0f0f0;--toolbar-active-text:#111;--toolbar-active-border:#d9d9d9;--toolbar-dropdown-arrow:#999;--toolbar-dropdown-arrow-hover:#666;--toolbar-check:#333;--toolbar-divider:#e8e8e8}*{box-sizing:border-box;margin:0;padding:0}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--app-bg-page);color:var(--app-text-strong);font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,Segoe UI,-apple-system,BlinkMacSystemFont,Helvetica Neue,Arial,sans-serif}.counter{color:var(--accent);background:var(--accent-bg);border:2px solid #0000;border-radius:5px;margin-bottom:24px;padding:5px 10px;font-size:16px;transition:border-color .3s}.counter:hover{border-color:var(--accent-border)}.counter:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.app-container{background:#f3f4f6;flex-direction:column;width:100%;min-height:100vh;display:flex}.output-card{background:var(--app-bg-page);flex-direction:column;flex:1;display:flex;overflow:visible}.output-tab-bar{border-bottom:1px solid var(--app-border);align-items:center;display:flex}.output-tab{cursor:pointer;border:none;padding:8px 20px;font-size:13px;transition:all .15s}.output-tab--active{color:var(--app-primary-text);background:var(--app-primary-bg);border-bottom:2px solid var(--app-primary-underline);font-weight:600}.output-tab--inactive{color:#6b7280;background:0 0;border-bottom:2px solid #0000;font-weight:400}.copy-button{color:var(--app-text-secondary);background:var(--app-bg-subtle);border:1px solid var(--app-border);cursor:pointer;border-radius:6px;margin-right:12px;padding:6px 14px;font-size:12px}.output-pre{background:var(--app-bg-page);max-height:500px;margin:0;padding:16px;font-size:13px;line-height:1.7;overflow:auto}.output-trigger-btn{background:var(--app-bg-card);border:1px solid var(--app-border);color:var(--app-text-secondary);cursor:pointer;z-index:100;border-radius:20px;align-items:center;gap:4px;padding:8px 16px;font-size:13px;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;position:fixed;bottom:24px;right:24px;box-shadow:0 2px 8px #0000000d}.output-trigger-btn:hover{background:var(--app-bg-subtle);color:var(--app-text);border-color:var(--app-primary-border)}.output-trigger-btn svg{opacity:.7}.output-trigger-btn:hover svg{opacity:1}.output-modal-overlay{z-index:1000;background:#0006;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.output-modal{background:var(--app-bg-card);border:1px solid var(--app-border);border-radius:4px;flex-direction:column;width:720px;max-width:90vw;max-height:80vh;display:flex;overflow:hidden}.output-modal-header{border-bottom:1px solid var(--app-border);justify-content:space-between;align-items:center;display:flex}.output-modal-header .output-tab-bar{border-bottom:none}.output-modal-actions{align-items:center;gap:8px;padding-right:8px;display:flex}.output-modal-close{width:28px;height:28px;color:var(--app-text-secondary);cursor:pointer;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;font-size:18px;display:flex}.output-modal-close:hover{background:var(--app-bg-subtle);color:var(--app-text)}.skeleton-container{background:#fff;border-radius:4px;max-width:840px;margin:40px auto;padding:80px 96px;animation:.4s ease-out skeleton-fade-in;box-shadow:0 4px 20px #0000000d}.skeleton-item{background:linear-gradient(90deg,#f0f0f0 25%,#f8f8f8 37%,#f0f0f0 63%) 0 0/400% 100%;border-radius:4px;height:20px;margin-bottom:24px;animation:1.4s infinite skeleton-loading}.skeleton-title{width:60%;height:32px;margin-bottom:48px}.skeleton-text{width:90%}.skeleton-text-short{width:40%}.skeleton-text-mid{width:70%}@keyframes skeleton-loading{0%{background-position:100%}to{background-position:0%}}@keyframes skeleton-fade-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.editor-init-mask{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:20;background:#fffc;border-radius:4px;flex-direction:column;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.init-loader{border:3px solid #f3f4f6;border-top-color:var(--app-primary);border-radius:50%;width:40px;height:40px;margin-bottom:16px;animation:1s linear infinite spin}.init-text{color:var(--app-text-secondary);letter-spacing:.05em;font-size:13px;font-weight:500}@keyframes spin{to{transform:rotate(360deg)}}