.johad-hub{max-width:1100px;margin:20px auto;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.johad-hub header{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:16px}.johad-hub h2{margin:0}.jh-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}.jh-card{background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:20px;box-shadow:0 4px 16px rgba(15,23,42,.05)}.jh-card form,.jh-card input,.jh-card select,.jh-card button{box-sizing:border-box}.jh-card form{display:grid;gap:10px}.jh-card input,.jh-card select{width:100%;padding:11px;border:1px solid #cbd5e1;border-radius:8px;margin:5px 0}.jh-card button{border:0;border-radius:8px;padding:10px 14px;cursor:pointer;margin:4px}.jh-card button:not(.secondary){background:#1d4ed8;color:#fff}.jh-card .secondary,.secondary{background:#e2e8f0;color:#0f172a}.jh-message{padding:10px;border-radius:8px;margin:10px 0;min-height:20px}.jh-message.ok{background:#ecfdf5}.jh-message.error{background:#fef2f2}.jh-child{border:1px solid #e2e8f0;border-radius:10px;padding:12px;margin:8px 0}.jh-child.selected{border-color:#1d4ed8}.jh-child small{display:block;color:#64748b;margin:4px 0}.jh-plans{display:flex;flex-wrap:wrap;gap:8px}.johad-hub article h4{font-size:1.2rem}.johad-hub .answer{display:block;width:100%;text-align:left;margin:8px 0}.johad-hub a{color:#1d4ed8}@media(max-width:600px){.johad-hub header{align-items:flex-start;flex-direction:column}}