:root{--bg:#1b1b1d;--panel:#212121;--panel2:#262626;--panel3:#2d2d2d;--border:#363636;--text:#e6e6e6;--muted:#9e9e9e;--muted2:#6e6e6e;--accent:#ff6c37;--accent2:#ef5b25;--get:#49cc90;--post:#ff9c39;--put:#f5c518;--patch:#a06ee8;--del:#f93e3e;--head:#49cc90;--opt:#b58900;--code-bg:#1e1e1e;--link:#6cb6ff}*{box-sizing:border-box}html,body,#root{background:var(--bg);width:100%;height:100%;color:var(--text);-webkit-font-smoothing:antialiased;margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;overflow:hidden}.postview-app{background:var(--bg);flex-direction:column;width:100vw;height:100vh;display:flex;overflow:hidden}.app-header{background:var(--panel);border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;height:52px;padding:0 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