.md-link-popover {
    position: absolute;
    z-index: 80;
    max-width: 360px;
    background: #fff;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.16);
    font-size: 0.875rem;
    color: #374151;
    text-align: left;
}

.md-link-popover.hidden {
    display: none;
}

.md-link-popover__chrome {
    display: flex;
    flex-direction: column;
}

.md-link-popover__tabs {
    display: flex;
    border-bottom: 1px solid #e5e7eb;
}

.md-link-popover__tab {
    flex: 1;
    padding: 0.5rem 0.75rem;
    background: #f9fafb;
    border: 0;
    cursor: pointer;
    color: #4b5563;
    font-weight: 500;
}

.md-link-popover__tab.is-active {
    background: #fff;
    color: #1d4ed8;
    box-shadow: inset 0 -2px 0 #2563eb;
}

.md-link-popover__body {
    padding: 0.75rem 0.9rem;
    min-height: 4.5rem;
    max-height: 14rem;
    overflow: auto;
}

.md-link-popover__body.hidden {
    display: none;
}

.md-link-popover__preview {
    margin: 0;
    line-height: 1.45;
}

.md-link-popover__loading,
.md-link-popover__muted,
.md-link-popover__error {
    margin: 0;
    color: #6b7280;
}

.md-link-popover__error {
    color: #b91c1c;
}

.md-link-popover__toc {
    list-style: none;
    margin: 0;
    padding: 0;
}

.md-link-popover__toc-item a {
    color: #1d4ed8;
    text-decoration: none;
}

.md-link-popover__toc-item a:hover {
    text-decoration: underline;
}

.md-link-popover__footer {
    border-top: 1px solid #e5e7eb;
    padding: 0.5rem 0.75rem;
}

.md-link-popover__open {
    width: 100%;
    border: 0;
    border-radius: 0.375rem;
    background: #2563eb;
    color: #fff;
    padding: 0.4rem 0.6rem;
    cursor: pointer;
    font-weight: 500;
}

.md-link-popover__open:hover {
    background: #1d4ed8;
}