/* Self-contained: uses its own --pm5-ui-* tokens rather than each app's
   theme variables (which use different names/values across apps), so this
   drops into any header/dialog unchanged. */
:root {
    --pm5-ui-surface: #ffffff;
    --pm5-ui-border:  #d4d4d8;
    --pm5-ui-text:    #18181b;
    --pm5-ui-muted:   #71717a;
}

@media (prefers-color-scheme: dark) {
    :root {
        --pm5-ui-surface: #1c1c1e;
        --pm5-ui-border:  #3f3f46;
        --pm5-ui-text:    #f2f2f7;
        --pm5-ui-muted:   #a1a1aa;
    }
}

/* Auto margin (not header's own justify-content) is what keeps this snug
   against the <h1> while still pushing #controls to the far right,
   regardless of how each app's header.style.css lays out its flex items. */
header h1 + .info-toggle {
    margin-right: auto;
}

.info-toggle {
    width: 1.35rem;
    height: 1.35rem;
    padding: 0;
    border: 1px solid var(--pm5-ui-border);
    border-radius: 50%;
    background: transparent;
    color: var(--pm5-ui-muted);
    font: italic 600 0.8rem/1 Georgia, serif;
    cursor: pointer;
}

.info-toggle:hover {
    color: var(--pm5-ui-text);
    border-color: var(--pm5-ui-muted);
}

#info-modal {
    position: fixed;
    inset: 0;
    max-width: 34rem;
    max-height: 80vh;
    margin: auto;
    padding: 1.5rem;
    background: var(--pm5-ui-surface);
    color: var(--pm5-ui-text);
    border: 1px solid var(--pm5-ui-border);
    border-radius: 0.5rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    line-height: 1.65;
    opacity: 0;
    transform: scale(0.96);
    transition: opacity 0.15s ease-out, transform 0.15s ease-out, overlay 0.15s allow-discrete, display 0.15s allow-discrete;
}

#info-modal[open] {
    opacity: 1;
    transform: scale(1);
}

@starting-style {
    #info-modal[open] {
        opacity: 0;
        transform: scale(0.96);
    }
}

#info-modal::backdrop {
    background: rgba(0, 0, 0, 0.4);
    opacity: 0;
    transition: opacity 0.15s ease-out, overlay 0.15s allow-discrete, display 0.15s allow-discrete;
}

#info-modal[open]::backdrop {
    opacity: 1;
}

@starting-style {
    #info-modal[open]::backdrop {
        opacity: 0;
    }
}

#info-modal [data-close] {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    border: none;
    background: transparent;
    color: var(--pm5-ui-muted);
    padding: 0.15rem 0.55rem;
    font-size: 1.1rem;
    line-height: 1;
    cursor: pointer;
}

#info-modal [data-close]:hover {
    color: var(--pm5-ui-text);
}

#info-modal h2 {
    margin: 1rem 0 0.35rem;
    font-size: 0.875rem;
    font-weight: 600;
}

#info-modal h2:first-child {
    margin-top: 0;
}

#info-modal p,
#info-modal li {
    font-size: 0.875rem;
    color: var(--pm5-ui-muted);
}

#info-modal ul {
    padding-left: 1.25rem;
}