site-icon {
    --site-icon-size: 24px;
    --site-icon-container-size: var(--site-icon-size);
    --site-icon-background: transparent;
    --site-icon-radius: 0;
    --site-icon-optical-scale: var(--site-icon-context-scale, 1);

    position: relative;
    display: inline-grid;
    box-sizing: border-box;
    width: var(--site-icon-container-size);
    height: var(--site-icon-container-size);
    place-items: center;
    flex: 0 0 auto;
    color: inherit;
    border-radius: var(--site-icon-radius);
    background: var(--site-icon-background);
    vertical-align: middle;
}

site-icon svg {
    display: block;
    grid-area: 1 / 1;
    width: var(--site-icon-size);
    height: var(--site-icon-size);
    place-self: center;
    transform: scale(var(--site-icon-optical-scale));
    transform-origin: center;
    overflow: visible;
}

site-icon[color="current"] {
    color: inherit;
}

site-icon[color="white"] {
    color: var(--white);
}

site-icon[color="blue"] {
    color: var(--ui-blue);
}

site-icon[color="purple"] {
    color: var(--purple);
}

site-icon[color="green"] {
    color: var(--green);
}

site-icon[color="amber"] {
    color: var(--amber);
}

site-icon[color="red"] {
    color: var(--red);
}

site-icon[color="text"] {
    color: var(--text-primary);
}

site-icon[color="muted"] {
    color: var(--text-secondary);
}

site-icon[background="transparent"] {
    --site-icon-background: transparent;
}

site-icon[background="white"] {
    --site-icon-background: var(--white);
}

site-icon[background="blue"] {
    --site-icon-background: var(--ui-blue);
}

site-icon[background="purple"] {
    --site-icon-background: var(--purple);
}

site-icon[background="green"] {
    --site-icon-background: var(--green);
}

site-icon[background="amber"] {
    --site-icon-background: var(--amber);
}

site-icon[background="red"] {
    --site-icon-background: var(--red);
}

site-icon[background="surface"] {
    --site-icon-background: var(--surface-card);
}

site-icon[shape="circle"] {
    --site-icon-radius: 50%;
}

site-icon[shape="rounded"] {
    --site-icon-radius: 16px;
}

site-icon[shape="square"] {
    --site-icon-radius: 0;
}

site-icon[size="xs"] {
    --site-icon-size: 16px;
}

site-icon[size="sm"] {
    --site-icon-size: 20px;
}

site-icon[size="md"] {
    --site-icon-size: 24px;
}

site-icon[size="lg"] {
    --site-icon-size: 32px;
}

site-icon[size="xl"] {
    --site-icon-size: 40px;
}

site-icon[size="2xl"] {
    --site-icon-size: 46px;
}

site-icon[container-size="xs"] {
    --site-icon-container-size: 20px;
}

site-icon[container-size="sm"] {
    --site-icon-container-size: 24px;
}

site-icon[container-size="md"] {
    --site-icon-container-size: 40px;
}

site-icon[container-size="lg"] {
    --site-icon-container-size: 48px;
}

site-icon[container-size="xl"] {
    --site-icon-container-size: 56px;
}

site-icon[container-size="2xl"] {
    --site-icon-container-size: 72px;
}

site-icon:not([shape]),
site-icon[shape="none"] {
    --site-icon-container-size: var(--site-icon-size);
    --site-icon-background: transparent;
    --site-icon-radius: 0;
}

site-icon[animation="pulse"]::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    border: 2px solid currentColor;
    border-radius: inherit;
    opacity: 0;
}

site-icon[animation="pulse"][animation-trigger="hover"]:hover::after,
site-icon[animation="pulse"]:not([animation-trigger]):hover::after,
site-icon[animation="pulse"][data-animation-active="true"]::after {
    animation: site-icon-pulse 2.4s ease-out infinite;
}

@keyframes site-icon-pulse {
    0% {
        transform: scale(0.88);
        opacity: 0.45;
    }

    70%,
    100% {
        transform: scale(1.3);
        opacity: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    site-icon,
    site-icon *,
    site-icon::before,
    site-icon::after {
        animation: none !important;
        transition: none !important;
    }
}