.opk-bookmark{margin:1.25rem 0;}.opk-bookmark-btn{display:inline-flex;align-items:center;gap:0.5rem;font-family:inherit;font-weight:600;font-size:0.9rem;padding:0.55rem 1.1rem;border-radius:var(--radius-sm,4px);border:1px solid var(--color-border,#e4e9e6);background:var(--color-bg,#fff);color:var(--color-ink,#14181b);cursor:pointer;transition:background var(--transition,160ms ease),border-color var(--transition,160ms ease),color var(--transition,160ms ease);}.opk-bookmark-btn:hover,.opk-bookmark-btn:focus-visible{border-color:var(--color-primary-light,#2f9a58);background:var(--color-primary-tint,#eaf6ee);color:var(--color-primary-dark,#0d5029);}.opk-bookmark-btn:disabled{opacity:0.55;cursor:not-allowed;}.opk-bookmark-btn-icon{width:18px;height:18px;flex-shrink:0;}.opk-bookmark-btn-icon--outline{display:block;}.opk-bookmark-btn-icon--filled{display:none;}.opk-bookmark-btn.is-active{background:var(--color-primary,#14703a);border-color:var(--color-primary,#14703a);color:#fff;}.opk-bookmark-btn.is-active:hover,.opk-bookmark-btn.is-active:focus-visible{background:var(--color-primary-dark,#0d5029);border-color:var(--color-primary-dark,#0d5029);color:#fff;}.opk-bookmark-btn.is-active .opk-bookmark-btn-icon--outline{display:none;}.opk-bookmark-btn.is-active .opk-bookmark-btn-icon--filled{display:block;}