.code-annotation-group {
    position: relative;
}

.code-annotation-group .code-annotation-list {
    position: static;
    margin: 0;
    padding: 0;
    list-style: none;
}

.code-annotation-marker {
    display: inline-flex;
    width: .75rem;
    height: .75rem;
    margin: 0 0.08rem;
    padding: 0;
    align-items: center;
    justify-content: center;
    vertical-align: -0.06rem;
    color: var(--sy-c-light);
    cursor: pointer;
    background: transparent;
    border: 0;
    border-radius: 50%;
}

.code-annotation-marker-icon {
    display: block;
    width: 100%;
    height: 100%;
    flex: none;
}

.code-annotation-marker:hover {
    color: var(--accent-9);
    transform: scale(1.08);
}

.code-annotation-marker[aria-expanded="true"] {
    color: var(--accent-10);
    transform: rotate(45deg);
}

.code-annotation-marker[aria-expanded="true"]:hover {
    transform: rotate(45deg) scale(1.08);
}

.code-annotation-marker:focus-visible,
.code-annotation-close:focus-visible {
    outline: 3px solid var(--accent-10);
    outline-offset: 2px;
}

.code-annotation-popover {
    position: absolute;
    z-index: 20;
    box-sizing: border-box;
    width: min(28rem, calc(100% - 1rem));
    max-height: min(20rem, calc(100vh - 2rem));
    margin: 0;
    padding: 1rem 2.75rem 1rem 1rem;
    overflow: auto;
    color: var(--sy-c-text);
    list-style: none;
    background: var(--sy-c-background);
    border: 1px solid var(--sy-c-border);
    border-radius: 0.5rem;
    box-shadow: 0 0.75rem 2rem rgb(0 0 0 / 22%);
}

.code-annotation-popover > :last-child {
    margin-bottom: 0;
}

.code-annotation-close {
    position: absolute;
    top: 0.5rem;
    right: 0.55rem;
    width: 2rem;
    height: 2rem;
    padding: 0;
    color: var(--sy-c-light);
    font: 700 1.3rem/1 var(--sy-f-text);
    cursor: pointer;
    background: transparent;
    border: 0;
    border-radius: 0.3rem;
}

.code-annotation-close::before {
    content: "×";
}

.code-annotation-close:hover {
    color: var(--sy-c-text);
    background: var(--sy-c-surface);
}

.code-annotation-popover[hidden] {
    display: none;
}

@media (prefers-reduced-motion: no-preference) {
    .code-annotation-popover {
        transition: background-color 120ms ease, box-shadow 120ms ease;
    }

    .code-annotation-marker {
        transition: color 120ms ease, transform 120ms ease;
    }
}

@media print {
    .code-annotation-group .code-annotation-list {
        margin: 1rem 0 1rem 1.5rem;
        padding-left: 1.5rem;
        list-style: decimal;
    }

    .code-annotation-popover,
    .code-annotation-popover[hidden] {
        position: static;
        display: list-item;
        width: auto;
        max-height: none;
        padding: 0;
        overflow: visible;
        border: 0;
        box-shadow: none;
    }

    .code-annotation-close {
        display: none;
    }
}