.page-header{padding-bottom:18px}.page-header-back{margin-bottom:6px}.page-header-back-link{color:var(--fg-muted);font-size:13px;font-weight:600;text-decoration:none}.page-header-back-link:hover{color:var(--fg);text-decoration:underline}.page-header-row{flex-wrap:wrap;align-items:center;gap:16px;display:flex}.page-header-title{letter-spacing:-.02em;color:var(--fg);margin:0;font-size:22px;font-weight:700;line-height:1.2}.page-header-actions{flex-shrink:0;align-items:center;gap:8px;margin-left:auto;display:flex}.page-header-subtitle{color:var(--fg-muted);-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;margin:6px 0 0;font-size:14px;line-height:1.4;display:-webkit-box;overflow:hidden}