:root{--tx-brand:#006eff;--tx-brand-2:#0a6cff;--tx-bg:#f3f6fb;--tx-border:#e7ecf5;--tx-text:#0b1220;--tx-subtext:#5b6b88;--tx-card:#fff;--tx-code-bg:#006eff12;--tx-shadow-card:0 1px 2px #0f172a0a, 0 4px 24px #0f172a0f;--tx-shadow-float:0 8px 28px #006eff1a;--td-brand-color:#006eff;--td-brand-color-hover:#0056d6;--td-brand-color-focus:#004bb8;--td-brand-color-active:#004bb8;--td-radius-default:10px}html,body{height:100%}body{color:var(--tx-text);background:var(--tx-bg);-webkit-font-smoothing:antialiased;margin:0}#app{min-height:100%}.tx-card{background:var(--tx-card);border:1px solid var(--tx-border);box-shadow:var(--tx-shadow-card);border-radius:14px}.tx-muted code,.tx-callout code{background:var(--tx-code-bg);color:var(--tx-text);border:1px solid #006eff1f;border-radius:6px;padding:2px 7px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:.88em;font-weight:600}.tx-callout{border:1px solid var(--tx-border);color:var(--tx-subtext);background:linear-gradient(135deg,#006eff0f,#006eff05);border-radius:12px;padding:12px 14px;font-size:13px;line-height:1.65}.tx-muted{color:var(--tx-subtext)}.tx-actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.tx-stack{flex-direction:column;gap:14px;display:flex}