main{max-width:1200px;margin:0 auto;width:100%;padding:24px;display:grid;grid-template-columns:450px 1fr;gap:24px}@media(max-width:900px){main{grid-template-columns:1fr}}select,input[type=number]{width:100%;background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);color:#fff;padding:8px 12px;font-size:13px;outline:none}select:focus,input[type=number]:focus{border-color:var(--accent)}.flow-step{background:#000;border:1px solid var(--border);border-radius:var(--r);padding:12px}.rsa-grid{display:grid;grid-template-columns:1fr 1fr}.gap-3{gap:12px}.mt-5{margin-top:20px}.flex-col{display:flex;flex-direction:column}.gap-4{gap:16px}.gap-2{gap:8px}.mt-3{margin-top:12px}.mt-4{margin-top:16px}.mono{font-family:JetBrains Mono,monospace}.fw-600{font-weight:600}.text-accent{color:var(--accent)}.text-muted{color:var(--muted)}.text-success{color:var(--success)}.text-error{color:var(--error)}.full-width{width:100%}.accent-border{border-left:3px solid var(--accent);padding-left:12px}.success-border{border-left:3px solid var(--success);padding-left:12px}.warning-border{border-left:3px solid var(--warning);padding-left:12px}.error-border{border-left:3px solid var(--error);padding-left:12px}.step-label{color:var(--muted);font-size:11px}.step-val{color:var(--text);font-weight:600}