/* =====================
 *  abrevik-core.css — shared theme for all abrevik.net sites
 *  Merged from blog / ludo / portfolio / mainpage. Same variables,
 *  same top bar, same restraint. All colors go through the
 *  variables — no hard-coded hex in rules.
 *  Theme: html.theme-dark class, toggled by core-header.js.
 = *==================== */

:root {
    --bg: #fff;
    --text: #333;
    --muted: #777;
    --border: #ddd;
    --chip-bg: #fff;
    --chip-border: #ccd;
    --accent: #0066cc;
    --tag-bg: #e4e9f0;
    --tag-text: #445;
}

html.theme-dark {
    --bg: #1c1c1c;
    --text: #d6d6d6;
    --muted: #9a9a9a;
    --border: #444;
    --chip-bg: #2a2a2a;
    --chip-border: #555;
    --accent: #6aa9ff;
    --tag-bg: #333;
    --tag-text: #bbb;
}

/* ===================== BASE ===================== */
body {
    font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    margin: 0 auto;
    padding: 20px;
    max-width: 800px;
    color: var(--text);
    background-color: var(--bg);
}

a {
    color: var(--accent);
}

/* ===================== TOP BAR (all sites) ===================== */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9em;
}

.back-link {
    color: var(--muted);
    text-decoration: none;
}

.back-link:hover {
    text-decoration: underline;
}

.top-bar-right {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 8px;
}

.top-bar-chip {
    display: inline-block;
    padding: 1px 8px;
    border: 1px solid var(--chip-border);
    border-radius: 4px;
    background-color: var(--chip-bg);
    color: var(--muted);
    font-size: 0.8em;
    text-decoration: none;
}

.top-bar-chip:hover {
    color: var(--text);
    border-color: var(--muted);
}

.theme-toggle {
    margin-left: auto;
    border: 1px solid var(--chip-border);
    border-radius: 4px;
    background-color: var(--chip-bg);
    color: var(--text);
    cursor: pointer;
    font-size: 1em;
    padding: 2px 8px;
}

/* ============== SOCIAL MENU (mainpage, portfolio, ludo) ============== */
.social-menu {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0 0 24px;
}

.social-menu a {
    display: inline-block;
    padding: 1px 8px;
    border: 1px solid var(--chip-border);
    border-radius: 4px;
    background-color: var(--chip-bg);
    color: var(--muted);
    font-size: 0.9em;
    text-decoration: none;
}

.social-menu a:hover {
    color: var(--text);
    border-color: var(--muted);
}

/* ===================== HEADER (all sites) ===================== */
header {
    text-align: center;
    margin-bottom: 30px;
}

h1 {
    font-size: 2em;
    margin-bottom: 30px;
}

h2 {
    color: var(--text);
    margin-bottom: 10px;
}

.description {
    margin: 0 0 20px;
}

/* ============== FILTER CHIPS (blog, ludo) ============== */
.filter-bar {
    margin: 0 0 12px;
    font-size: 0.85em;
    text-align: left;
}

.filter-label {
    color: var(--muted);
    margin-right: 4px;
}

.filter-chip {
    display: inline-block;
    margin: 2px 4px 2px 0;
    padding: 1px 8px;
    border: 1px solid var(--chip-border);
    border-radius: 4px;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    font-size: 0.9em;
    font-family: inherit;
}

.filter-chip:hover {
    color: var(--text);
    border-color: var(--muted);
}

.filter-chip.active {
    background-color: var(--tag-bg);
    border-color: var(--tag-bg);
    color: var(--tag-text);
}

/* ============== CARDS (blog, portfolio) ============== */
.card-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin: 0 0 20px;
}

.card {
    display: block;
    border: 1px solid var(--border);
    border-radius: 4px;
    text-decoration: none;
    color: var(--text);
}

.card:hover,
.card:focus-visible {
    border-color: var(--accent);
}

.card img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 3px 3px 0 0;
}

.card-body {
    padding: 12px;
}

.card-body h2 {
    margin: 0 0 6px;
}

.card-body p {
    margin: 0;
    color: var(--muted);
    font-size: 0.9em;
}

.card.featured {
    margin: 0 0 20px;
}

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

/* ============== LISTS (all sites) ============== */
.link-list,
.post-list,
.credits-list,
.project-list {
    list-style: disc;
    padding-left: 25px;
    margin: 0 0 20px;
}

.link-list li,
.post-list li,
.credits-list li,
.project-list li {
    margin: 4px 0;
}

/* ============== BLOG POSTS (blog) ============== */
.post-header {
    text-align: center;
    margin-bottom: 30px;
}

.post-meta {
    color: var(--muted);
    font-size: 0.9em;
    margin: 0;
}

.post-content {
    margin: 0 0 30px;
}

.post-content img {
    max-width: 100%;
}

.post-content pre {
    overflow-x: auto;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 4px;
}

.post-content code {
    background-color: var(--tag-bg);
    color: var(--tag-text);
    padding: 0 4px;
    border-radius: 3px;
}

.post-content pre code {
    background: 0;
    color: var(--text);
    padding: 0;
    border-radius: 0;
}

.post-content blockquote {
    margin: 0 0 20px;
    padding-left: 12px;
    border-left: 3px solid var(--border);
    color: var(--muted);
}

.more-posts h2 {
    margin: 30px 0 10px;
}

/* ============== PROJECT / SCREENSHOTS (ludo, portfolio) ============== */
.group-heading {
    margin: 30px 0 10px;
}

.meta {
    color: var(--muted);
    font-size: 0.9em;
    margin: 0;
}

.meta-list {
    margin: 0 0 20px;
}

.meta-list p {
    color: var(--muted);
    font-size: 0.9em;
    margin: 0;
}

.intro {
    font-size: 1.05em;
    margin: 0 0 20px;
}

.content {
    margin: 0 0 20px;
}

.content img {
    max-width: 100%;
}

.screenshots {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 12px;
}

.screenshots figure {
    margin: 0;
}

.screenshots a {
    display: block;
}

.screenshots img {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 4px;
}

.screenshots a:hover img {
    border-color: var(--accent);
}

/* ============== EMBEDS (ludo only) ============== */
.webgl-embed iframe,
.flash-embed embed {
    background: #000;
    border-radius: 4px;
}

/* ============== LANDING (mainpage only) ============== */
.portrait {
    width: 160px;
    margin: 20px auto 30px;
}

.portrait img {
    display: block;
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 4px;
}

.portrait.no-photo img {
    display: none;
}

.portrait.no-photo::after {
    content: "photo.jpg";
    display: flex;
    align-items: center;
    justify-content: center;
    height: 180px;
    border: 1px dashed var(--border);
    border-radius: 4px;
    color: var(--muted);
    font-size: 0.9em;
}

.contact {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.contact a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 1px solid var(--chip-border);
    border-radius: 4px;
    background-color: var(--chip-bg);
    color: var(--muted);
}

.contact a:hover {
    color: var(--text);
    border-color: var(--muted);
}

.contact svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}