/* screen.css — HTML-only styles (replaces html.css + custom.css)
 * Can use Pico CSS variables freely.
 * Loaded after pico.min.css, theme.css, theme-switcher.css, menu.css. */

/* ── Layout ───────────────────────────────────────────────────────── */

.grid {
    grid-template-columns: 25% 1fr;
}

@media screen and (max-width: 600px) {
    .grid {
        grid-template-columns: 1fr;
    }
}

/* ── Accessibility ────────────────────────────────────────────────── */

.skip-link {
    background: rgb(211, 211, 211);
    color: rgb(57, 52, 134);
    left: 50%;
    padding: 8px;
    position: absolute;
    transform: translateY(-100%);
    transition: transform 0.3s;
}

.skip-link:focus {
    transform: translateY(0%);
}

.sr-only {
    position: absolute;
    left: -10000px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* ── Custom scrollbar (Webkit) ────────────────────────────────────── */

::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
}
::-webkit-scrollbar-thumb {
    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
}

/* ── Back link ────────────────────────────────────────────────────── */

.back {
    text-transform: uppercase;
    font-size: x-small;
    color: var(--contrast);
}

/* ── References (CSL bibliography) ────────────────────────────────── */

div.csl-entry {
    margin-left: 2em;
    text-indent: -2em;
    margin-bottom: 1em;
}

/* ── Questions (details/summary) ──────────────────────────────────── */

details {
    background-color: var(--contrast);
    padding: 1em;
}

details summary {
    font-weight: bold;
    color: var(--primary);
}

details p {
    color: var(--secondary);
}

/* ── Box card ─────────────────────────────────────────────────────── */

.box {
    margin: var(--block-spacing-vertical) 0;
    padding: var(--block-spacing-vertical) var(--block-spacing-horizontal);
    overflow: hidden;
    border-radius: var(--border-radius);
    background: var(--card-background-color);
    box-shadow: var(--card-box-shadow);
}

/* ── Definition lists ─────────────────────────────────────────────── */

dl > dt {
    text-transform: uppercase;
    font-weight: bold;
}

/* ── Theme switcher bar + container ───────────────────────────────── */

.theme-switcher-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--theme-switcher-background);
    z-index: 1000;
}

.theme-switcher-bar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

main.container {
    padding-top: 4em;
}

.nav-toggle {
    padding: unset;
    margin-top: 1em;
}

/* ── Table of Contents ────────────────────────────────────────────── */

details:has(.toc) {
    background-color: var(--theme-switcher-background);
}

.toc ul {
    margin-left: 1.5em;
    padding-left: 0;
}

.toc li {
    list-style: none;
    margin: 0.2em 0;
}

.toc ul ul {
    margin-left: 2em;
}

.toc ul li a {
    font-size: small;
}

/* ── Recipe meta override for screen (flex with Pico theme colours) ─ */

.recipe-meta {
    border-top-color: var(--primary);
}