/* PT Hub - minimal mobile-first */
.pthub-card{max-width:680px;margin:16px auto;padding:16px;border:1px solid #e5e7eb;border-radius:14px;background:#fff;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;}
.pthub-card h2{margin:0 0 10px;font-size:20px;}
.pthub-nav{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 14px;}
.pthub-nav-item{padding:8px 10px;border-radius:999px;border:1px solid #e5e7eb;text-decoration:none;color:#111827;font-size:14px;}
.pthub-nav-item.is-active{border-color:#111827;font-weight:600;}
.pthub-btn{display:inline-block;padding:10px 14px;border-radius:12px;border:1px solid #111827;background:#fff;cursor:pointer;text-decoration:none;}
.pthub-btn.danger{border-color:#b91c1c;color:#b91c1c;}
.pthub-alert{margin:10px 0;padding:10px 12px;border-radius:12px;background:#fff7ed;border:1px solid #fed7aa;}
.pthub-alert.ok{background:#ecfdf5;border-color:#a7f3d0;}
.pthub-subcard{margin-top:12px;padding:12px;border:1px solid #f1f5f9;border-radius:14px;background:#fafafa;}
.pthub-subcard h3{margin:0 0 8px;font-size:16px;}
.pthub-muted{color:#6b7280;font-size:13px;}
.pthub-form label{display:block;margin:10px 0;font-size:14px;}
.pthub-form input[type="text"],.pthub-form input[type="email"],.pthub-form select,.pthub-form textarea{width:100%;box-sizing:border-box;padding:10px 10px;border:1px solid #e5e7eb;border-radius:12px;background:#fff;}
.pthub-grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.pthub-row{display:flex;justify-content:space-between;align-items:center;gap:8px;}
.pthub-check{display:flex;gap:8px;align-items:center;}
.pthub-item{border:1px solid #e5e7eb;border-radius:14px;background:#fff;padding:12px;margin-top:10px;}
.pthub-item-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;}
.pthub-actions{display:flex;gap:8px;}
.pthub-link{text-decoration:none;border-bottom:1px dashed #111827;}
.pthub-details summary{cursor:pointer;font-weight:600;margin:8px 0;}
.pthub-session{margin-top:10px;padding-top:10px;border-top:1px dashed #e5e7eb;}
.pthub-ex{margin-top:8px;padding:10px;border:1px solid #f1f5f9;border-radius:12px;background:#fbfbfb;}
.pthub-list{margin:8px 0 0 16px;}
.pthub-mt8{margin-top:8px;}
@media (max-width:520px){.pthub-card{margin:10px;}.pthub-grid2{grid-template-columns:1fr;}}