.observer-mode-banner{border-bottom:.5px solid var(--border-mid);background:linear-gradient(180deg,rgba(17,140,122,.08),rgba(243,239,230,.4))}.observer-mode-banner-inner{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding:16px 24px;max-width:1120px}.observer-mode-banner-kicker{font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);margin-bottom:6px}.observer-mode-banner-copy{margin:0;font-size:14px;line-height:1.5;color:var(--ink-muted);max-width:640px}.observer-mode-banner-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}.observer-mode-banner-link{padding:10px 14px;border-radius:6px;border:.5px solid var(--border-mid);font-size:13px;font-weight:500;color:var(--ink);text-decoration:none;background:var(--paper)}.observer-mode-banner-link-primary{background:var(--ink);color:var(--paper);border-color:var(--ink)}.observer-sidebar{min-width:220px}.observer-sidebar-logo{display:flex;align-items:center;gap:10px;padding:18px 16px 12px;text-decoration:none}.observer-sidebar-nav{display:flex;flex-direction:column;gap:4px;padding:8px 10px 16px}.observer-section-title{font-size:18px;font-weight:600;margin:0 0 14px}.observer-sample-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}.observer-sample-card{display:flex;flex-direction:column;gap:8px;padding:16px 18px;border-radius:8px;border:.5px solid var(--border-mid);background:var(--paper);text-decoration:none;transition:border-color .18s ease,box-shadow .18s ease}.observer-sample-card:hover{border-color:rgba(17,140,122,.35);box-shadow:0 2px 10px rgba(26,25,21,.06)}.observer-sample-card-cat{font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--teal)}.observer-sample-card-title{font-size:15px;line-height:1.4;color:var(--ink);font-weight:500}.observer-sample-note{margin:18px 0 0;font-size:13px;line-height:1.5;color:var(--ink-muted)}.observer-brief-nav{margin-bottom:12px}.observer-sample-footer{margin-top:28px;padding-top:24px;border-top:.5px solid var(--border-mid)}@media (max-width:768px){.observer-mode-banner-inner{flex-direction:column;padding:14px 16px}.observer-mode-banner-actions{width:100%}.observer-mode-banner-link{flex:1;text-align:center}}