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strong{font-size:12px}.preview-live{color:var(--muted);align-items:center;gap:5px;font-size:10px;display:flex}.preview-live i{background:var(--accent);width:6px;height:6px;box-shadow:0 0 0 4px var(--accent-soft);border-radius:50%;display:block}.preview-theme{color:var(--muted);font-size:10px}.phone-frame{border:1px solid var(--border);background:#fff;width:min(100%,420px);height:100%;min-height:0;margin:0 auto;overflow:hidden}@supports (color:color-mix(in lab, red, red)){.phone-frame{border:1px solid color-mix(in srgb, var(--border) 70%, #999)}}.phone-frame{border-radius:18px 18px 6px 6px;box-shadow:0 22px 60px #10161c21}.app-shell[data-theme=night] .phone-frame{box-shadow:0 0 42px #4bc8e814,0 22px 60px #0000004d}.phone-bar{z-index:2;color:#202020;text-align:center;background:#fffffff5;border-bottom:1px solid #ececec;grid-template-columns:40px 1fr 40px;align-items:center;height:48px;padding:0 9px;display:grid;position:sticky;top:0}.phone-bar strong{font-size:12px}.phone-bar span{font-size:18px}.phone-bar span:last-child{letter-spacing:.08em;font-size:12px}.article-preview{background:#fff;height:calc(100% - 48px);overflow-y:auto}.article-preview>section{min-height:100%}.mobile-switch,.mobile-theme-select{display:none}@media (width<=1160px){.workspace{grid-template-columns:220px minmax(380px,1fr) 370px}.theme-panel{padding-inline:12px}.brand-tag,.reset-button{display:none}.topbar{grid-template-columns:1fr auto 1fr}}@media (width<=900px){body{background:var(--canvas)}.app-shell{grid-template-rows:62px 42px minmax(0,1fr);min-height:100dvh}.topbar{grid-template-columns:1fr auto;padding-inline:12px}.document-meta,.theme-panel{display:none}.copy-button{min-height:34px;padding-inline:12px}.brand-name{font-size:17px}.mobile-switch{background:var(--surface-2);border-bottom:1px solid var(--border);grid-template-columns:1fr 1fr minmax(108px,auto);gap:5px;padding:5px 10px;display:grid}.mobile-switch button{color:var(--muted);background:0 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