#info-button {
    display: none;
    position: fixed;
    top: 50%;
    right: var(--space-5);
    transform: translateY(-50%);
    z-index: 50;
}

@media (min-width: 79.5rem) {
    #info-button {
        display: block;
    }
}

#info-button[hidden] {
    display: none;
}

#info-button button {
    width: 2.75rem;
    height: 2.75rem;
    border: 0.0625rem solid var(--color-border);
    background: var(--color-primary);
    color: var(--color-text-inverse);;
    border-radius: 50%;
    font-size: 1.3rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: transform 0.2s;
    animation: info-pulse 2s ease-out infinite;
}

#info-button button:hover {
    transform: scale(1.1);
}

#info-overlay {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    right: -360px;
    width: min(320px, 90vw);
    background: #fff;
    box-shadow: var(--shadow-lg);
    transition: right 0.3s ease;
    z-index: 60;
    padding: 1.5rem;
    border-radius: var(--radius) 0 0 var(--radius);
    max-height: 90vh;
    overflow-y: auto;
}

#info-overlay.open {
    right: 0;
}

#info-overlay h2 {
    margin: 0 0 0.75rem;
    font-size: 1.1rem;
}

#info-overlay > p {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

#info-overlay > button {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
    color: #999;
}

#info-overlay > button:hover {
    color: #333;
}

#info-overlay address {
    font-style: normal;
}

#info-overlay address p {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin: 0.5rem 0;
    font-size: 0.95rem;
}

#info-overlay address a {
    color: inherit;
    text-decoration: none;
}

#info-overlay address a:hover {
    text-decoration: underline;
}

@keyframes info-pulse {
    0% { box-shadow: 0 0 0 0 hsl(0 0% 0% / 0.3); }
    70% { box-shadow: 0 0 0 0.75rem hsl(0 0% 0% / 0); }
    100% { box-shadow: 0 0 0 0 hsl(0 0% 0% / 0); }
}