/* Section hubs v48 — sidebar stays flat; submenus live on the section page. */
.app-shell .sidebar-nav.unified-nav{display:grid;gap:4px}.app-shell .sidebar-nav.unified-nav>.menu-section{width:100%;text-decoration:none}.app-shell .sidebar-nav.unified-nav .nav-group,.app-shell .sidebar-nav.unified-nav .nav-submenu{display:none!important}
.section-hub-hero{display:flex;align-items:center;gap:16px;padding:20px 22px;margin-bottom:14px;border:1px solid #e0e6ef;border-radius:18px;background:#fff;box-shadow:0 5px 20px rgba(36,49,75,.035)}.section-hub-icon{width:56px;height:56px;display:grid;place-items:center;flex:0 0 auto;border-radius:16px;background:#eef3ff;color:#5572c9;border:1px solid #dfe6fb}.section-hub-icon .icon{width:27px;height:27px}.section-hub-copy h1{margin:2px 0 4px;color:#23324a;font-size:1.35rem}.section-hub-copy p{margin:0;max-width:760px;color:#7b8799;font-size:.85rem;line-height:1.8}
.section-hub-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.section-hub-card{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;min-height:104px;padding:15px 16px;border:1px solid #e0e6ef;border-radius:15px;background:#fff;color:#2b3b53;text-decoration:none;box-shadow:0 4px 16px rgba(36,49,75,.025);transition:.16s ease}.section-hub-card:hover{transform:translateY(-1px);border-color:#cfd9eb;box-shadow:0 9px 24px rgba(36,49,75,.06)}.section-hub-card-icon{width:44px;height:44px;display:grid;place-items:center;border-radius:13px;background:#f4f6fb;color:#60749f}.section-hub-card-icon .icon{width:22px;height:22px}.section-hub-card:nth-child(3n+2) .section-hub-card-icon{background:#edf8f4;color:#347e69}.section-hub-card:nth-child(3n) .section-hub-card-icon{background:#fff7e9;color:#9a7334}.section-hub-card-copy{display:grid;gap:4px}.section-hub-card-copy strong{font-size:.98rem;color:#2a3950}.section-hub-card-copy small{color:#8590a1;font-size:.76rem;line-height:1.7}.section-hub-arrow{font-size:24px;color:#a7b0be;line-height:1}
@media(max-width:1050px){.section-hub-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:720px){.section-hub-hero{align-items:flex-start;padding:16px;border-radius:16px}.section-hub-icon{width:48px;height:48px}.section-hub-copy h1{font-size:1.15rem}.section-hub-copy p{font-size:.78rem}.section-hub-grid{grid-template-columns:1fr;gap:9px}.section-hub-card{min-height:88px;padding:13px}.section-hub-card-copy strong{font-size:.93rem}.section-hub-card-copy small{font-size:.73rem}}