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#0f172a2e}}@keyframes previewFocus{0%{opacity:0;filter:blur(8px);transform:scale(.985)}to{opacity:1;filter:blur(0);transform:scale(1)}}@media(prefers-reduced-motion:reduce){.motion-float,.motion-slide,.motion-glow,.motion-focus,.spin{animation:none!important}}.mobile-tabs{display:none}@media(max-width:1180px){.workspace{grid-template-columns:260px minmax(0,1fr)}.topbar{align-items:flex-start;flex-direction:column}.topbar-actions{justify-content:flex-start}}@media(max-width:900px){.workspace{grid-template-columns:1fr;padding:12px}.settings-panel{max-height:none}.editor-preview{display:block}.mobile-tabs{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:10px}.mobile-tabs button{display:inline-flex;min-height:40px;align-items:center;justify-content:center;gap:7px;border:1px solid rgba(15,23,42,.12);border-radius:7px;background:#fff;color:#475467;font-weight:750}.mobile-tabs button.is-active{border-color:var(--primary-color);color:var(--primary-color)}.editor-column,.preview-column{display:none;min-height:calc(100vh - 420px)}.editor-column.is-visible,.preview-column.is-visible{display:flex}}@media(max-width:640px){.topbar{padding:14px}.brand{min-width:0}.brand p{display:none}.topbar-actions{display:grid;width:100%;grid-template-columns:1fr 1fr}.primary-button,.ghost-button{width:100%;padding:0 10px;font-size:13px}.preview-scroller{padding:12px}.wechat-preview{padding:24px 18px}}