:root {
    color-scheme: dark light;
    --bg: #0f172a;
    --panel: #1e293b;
    --panel-strong: #334155;
    --bar: #090d16;
    --bar-border: #1e293b;
    --text: #f1f5f9;
    --muted: #94a3b8;
    --accent: #3b82f6;
    --accent-strong: #60a5fa;
    --border: #334155;
    --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
}

@media (prefers-color-scheme: light) {
    :root {
        --bg: #f8fafc;
        --panel: #ffffff;
        --panel-strong: #f1f5f9;
        --bar: #0f172a;
        --bar-border: #e2e8f0;
        --text: #0f172a;
        --muted: #64748b;
        --accent: #2563eb;
        --accent-strong: #1d4ed8;
        --border: #e2e8f0;
        --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
    }
}

* {
    box-sizing: border-box;
}

html {
    font-size: 16px;
}

body {
    margin: 0;
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    transition: background 0.3s, color 0.3s;
}

a {
    color: var(--accent-strong);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.site-shell {
    min-height: 100vh;
    display: grid;
    grid-template-rows: auto 1fr auto;
}

.site-header {
    background: var(--bar);
    border-bottom: 1px solid var(--bar-border);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.site-header__inner,
.site-footer__inner,
.site-content {
    width: min(1200px, calc(100% - 2rem));
    margin: 0 auto;
}

.site-header__inner {
    padding: 1.2rem 0;
    /* Branding on the left, auth widget pinned to the top-right corner; the
       nav (full width) wraps onto the next row. */
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: start;
    gap: 0 1rem;
}

.site-branding {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

/* ── Header auth widget (Log in / profile) ──────────────────────── */
.header-auth {
    grid-column: 2;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 2.2rem;
}

.header-auth__login,
.header-auth__logout {
    padding: 0.4rem 0.8rem;
    border-radius: 8px;
    border: 1px solid var(--accent);
    background: var(--accent);
    color: #ffffff;
    font: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.header-auth__login:hover,
.header-auth__login:focus-visible,
.header-auth__logout:hover,
.header-auth__logout:focus-visible {
    background: var(--accent-strong);
    border-color: var(--accent-strong);
    outline: none;
}

.header-auth__logout {
    background: transparent;
    border-color: var(--border);
    color: var(--muted);
}

.header-auth__profile {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #ffffff;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
}

.header-auth__avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--border);
}

.header-auth__name {
    max-width: 12rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.top-nav {
    grid-column: 1 / -1;
}

/* Follow button sits on its own line after the blurb. */
.creator-follow-line {
    margin: 0.4rem 0 0.1rem;
}

.site-title {
    color: #ffffff;
    font-size: clamp(1.6rem, 2.5vw, 2rem);
    font-weight: 850;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.site-tagline {
    margin: 0;
    color: var(--muted);
    font-size: 0.95rem;
}

.top-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.top-nav a {
    display: inline-flex;
    align-items: center;
    min-height: 2.2rem;
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--muted);
    font-size: 0.9rem;
    font-weight: 600;
}

.top-nav a:hover,
.top-nav a:focus {
    background: var(--panel-strong);
    color: #ffffff;
}

.top-nav a.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #ffffff;
}

.site-content {
    display: grid;
    grid-template-columns: minmax(14rem, 18rem) minmax(0, 1fr);
    gap: 1.5rem;
    align-items: start;
    padding: 2rem 0;
}

@media (max-width: 768px) {
    .site-content {
        grid-template-columns: 1fr;
    }
}

.site-sidebar {
    position: sticky;
    top: 1.5rem;
}

.section-nav,
.site-main {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: var(--shadow);
}

.section-nav {
    padding: 1.2rem;
}

.section-nav__title {
    margin: 1.2rem 0 0.6rem;
    color: var(--muted);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.section-nav__title:first-child {
    margin-top: 0;
}

.section-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.3rem;
}

.section-nav a {
    display: block;
    padding: 0.5rem 0.7rem;
    border-radius: 8px;
    color: var(--text);
    font-size: 0.92rem;
    font-weight: 500;
}

.section-nav a:hover,
.section-nav a:focus {
    background: var(--panel-strong);
    color: var(--accent-strong);
}

.section-nav li.active a {
    background: var(--accent);
    color: #ffffff;
}

.site-main {
    padding: 2rem;
    min-width: 0;
}

.page-heading {
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 1rem;
}

h1, h2, h3 {
    line-height: 1.25;
    margin-top: 0;
    color: #ffffff;
    font-weight: 800;
    letter-spacing: -0.01em;
}

@media (prefers-color-scheme: light) {
    h1, h2, h3 {
        color: #0f172a;
    }
}

h1 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
}

h2 {
    margin-top: 1.5rem;
    font-size: 1.5rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.5rem;
}

p, ul, ol, pre, table, blockquote {
    margin-bottom: 1.2rem;
}

.entry-content ul,
.entry-content ol {
    padding-left: 1.5rem;
}

/* Tools/YouTubers Table */
.tools-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.95rem;
    text-align: left;
}

.tools-table th,
.tools-table td {
    padding: 0.8rem 1rem;
    border-bottom: 1px solid var(--border);
}

.tools-table th {
    background: var(--panel-strong);
    font-weight: 700;
    color: var(--muted);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

.tools-table tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

@media (prefers-color-scheme: light) {
    .tools-table tr:hover {
        background: rgba(0, 0, 0, 0.01);
    }
}

.tools-table__name {
    font-weight: 700;
}

/* Badges */
.ecosystem-badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 6px;
    background: var(--panel-strong);
    color: var(--text);
}

.ecosystem-badge--javascript { background: #fef08a; color: #854d0e; }
.ecosystem-badge--rust { background: #fecdd3; color: #9f1239; }
.ecosystem-badge--go { background: #cffafe; color: #0891b2; }
.ecosystem-badge--python { background: #dbeafe; color: #1e40af; }
.ecosystem-badge--mobile { background: #f3e8ff; color: #6b21a8; }
.ecosystem-badge--databases { background: #dcfce7; color: #166534; }
.ecosystem-badge--devops { background: #ffedd5; color: #9a3412; }

/* Article cards on homepage */
.article-list {
    display: grid;
    gap: 1.5rem;
}

.article-card {
    padding: 1.5rem;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.01);
    transition: transform 0.2s, box-shadow 0.2s;
}

.article-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    border-color: var(--accent);
}

.article-card__meta {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
}

.article-date {
    font-size: 0.85rem;
    color: var(--muted);
}

.article-card h2 {
    margin: 0 0 0.5rem;
    border: none;
    padding: 0;
    font-size: 1.3rem;
}

.article-summary {
    margin: 0;
    color: var(--muted);
    font-size: 0.95rem;
}

/* Bio/Review Header */
.review-header {
    border-bottom: 1px solid var(--border);
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
}

.review-header__meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.8rem;
}

.review-header h1 {
    margin: 0;
}

.site-footer {
    background: var(--bar);
    border-top: 1px solid var(--bar-border);
    color: var(--muted);
    padding: 2rem 0;
    font-size: 0.9rem;
    text-align: center;
}

.site-footer p {
    margin: 0.3rem 0;
}

/* ── Language filter bar ─────────────────────────────────────────────────── */
.lang-filter-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    margin: 0 0 1.5rem;
    background: var(--panel-strong);
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 0.9rem;
    color: var(--muted);
}

.lang-filter-bar p {
    margin: 0;
}

#lang-filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.9rem;
    border: 1px solid var(--accent);
    border-radius: 999px;
    background: transparent;
    color: var(--accent-strong);
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.18s, color 0.18s;
    white-space: nowrap;
}

#lang-filter-btn:hover,
#lang-filter-btn:focus-visible {
    background: var(--accent);
    color: #ffffff;
    outline: none;
}

#lang-filter-empty {
    padding: 1rem;
    background: var(--panel-strong);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--muted);
    font-size: 0.95rem;
}

/* ── Search + sort controls (category listing pages) ───────────────────── */
.list-controls {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin: 0 0 1.5rem;
}

.list-controls__search {
    flex: 1 1 16rem;
    min-width: 12rem;
    padding: 0.45rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--panel-strong);
    color: inherit;
    font-family: inherit;
    font-size: 0.95rem;
}

.list-controls__search:focus-visible {
    outline: none;
    border-color: var(--accent);
}

.list-controls__buttons {
    display: inline-flex;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.list-controls__btn {
    padding: 0.35rem 0.9rem;
    border: 1px solid var(--accent);
    border-radius: 999px;
    background: transparent;
    color: var(--accent-strong);
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.18s, color 0.18s;
    white-space: nowrap;
}

.list-controls__btn:hover,
.list-controls__btn:focus-visible {
    background: var(--accent);
    color: #ffffff;
    outline: none;
}

.list-controls__btn.is-active {
    background: var(--accent);
    color: #ffffff;
}

.list-controls__empty {
    flex-basis: 100%;
    margin: 0;
    padding: 0.6rem 0.9rem;
    background: var(--panel-strong);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--muted);
    font-size: 0.95rem;
}

/* Search misses; composes with lang-filter's [hidden] attribute. */
.is-search-hidden {
    display: none !important;
}

/* ── Inline bulk-follow widget (category & listing pages) ───────────────── */
.bulk-follow {
    margin-top: 2.5rem;
    padding: 1.25rem 1.4rem 1.5rem;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
}

.bulk-follow h2 {
    margin-top: 0;
}

.bulk-follow__label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--muted);
    margin-bottom: 0.4rem;
}

.bulk-follow__text {
    width: 100%;
    box-sizing: border-box;
    min-height: 7rem;
    padding: 0.75rem;
    font-family: SFMono-Regular, Consolas, "Liberation Mono", monospace;
    font-size: 0.9rem;
    color: var(--text);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.bulk-follow__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 0.85rem;
}

.bulk-follow__copy,
.bulk-follow__download {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--accent);
    background: var(--accent);
    color: #ffffff;
    font: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.18s, color 0.18s;
}

.bulk-follow__download {
    background: transparent;
    color: var(--accent-strong);
}

.bulk-follow__copy:hover,
.bulk-follow__copy:focus-visible,
.bulk-follow__download:hover,
.bulk-follow__download:focus-visible {
    background: var(--accent-strong);
    border-color: var(--accent-strong);
    color: #ffffff;
    outline: none;
}

/* ── Recent uploads (per-creator, build-time RSS) ──────────────────────── */
.recent-videos {
    margin: 0.5rem 0 0.25rem;
    font-size: 0.92rem;
}

.recent-videos__title {
    margin: 0;
    color: var(--accent-strong);
    font-weight: 600;
}

.recent-videos ul {
    margin: 0.5rem 0 0.25rem;
    padding-left: 1.2rem;
}

.recent-videos li {
    margin: 0.15rem 0;
}

.recent-videos time {
    color: var(--muted);
    font-variant-numeric: tabular-nums;
}

/* ── Inline per-creator Follow button ──────────────────────────────────── */
.creator-follow {
    display: inline-block;
    margin: 0.35rem 0 0.1rem;
    padding: 0.3rem 0.8rem;
    border-radius: 8px;
    border: 1px solid var(--accent);
    background: var(--accent);
    color: #ffffff;
    font: inherit;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.creator-follow:hover:not(:disabled),
.creator-follow:focus-visible:not(:disabled) {
    background: var(--accent-strong);
    border-color: var(--accent-strong);
    outline: none;
}

.creator-follow:disabled {
    opacity: 0.7;
    cursor: default;
}

.creator-follow--following,
.creator-follow--following:disabled {
    background: rgba(16, 185, 129, 0.15);
    border-color: rgba(16, 185, 129, 0.4);
    color: #10b981;
    opacity: 1;
}

/* ── Creator profile page ───────────────────────────────────────── */
.creator-profile__category {
    margin: 0 0 0.25rem;
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.creator-profile__links {
    margin: 0.4rem 0;
    font-weight: 600;
}

.creator-profile__bio {
    margin: 0.6rem 0;
    color: var(--text);
    max-width: 60ch;
}

.creator-stat {
    margin: 0.3rem 0;
    color: var(--muted);
    font-size: 0.9rem;
}

/* ── Lite-embed video cards ─────────────────────────────────────── */
.video-cards {
    margin-top: 1.5rem;
}

.video-cards__grid {
    list-style: none;
    margin: 0.75rem 0 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
}

.video-card {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.video-card__play {
    position: relative;
    display: block;
    width: 100%;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    background: #000;
    cursor: pointer;
    aspect-ratio: 16 / 9;
}

.video-card__thumb,
.video-card__iframe {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
    object-fit: cover;
}

.video-card__iframe {
    border-radius: 10px;
    aspect-ratio: 16 / 9;
}

.video-card__badge {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.65);
    color: #ffffff;
    font-size: 1.2rem;
    transition: background 0.15s;
}

.video-card__play:hover .video-card__badge,
.video-card__play:focus-visible .video-card__badge {
    background: var(--accent);
}

.video-card__title {
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.3;
}

.video-card__meta time {
    display: block;
    margin-top: 0.2rem;
    color: var(--muted);
    font-size: 0.8rem;
}

/* ── Live Mastodon posts ────────────────────────────────────────── */
.creator-live {
    margin-top: 2rem;
    padding-top: 1.2rem;
    border-top: 1px solid var(--border);
}

.creator-live__hint {
    color: var(--muted);
}

.creator-posts {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.creator-post {
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--panel);
}

.creator-post__body {
    overflow-wrap: anywhere;
}

.creator-post__permalink {
    display: inline-block;
    margin-top: 0.5rem;
    color: var(--muted);
    font-size: 0.85rem;
}

/* ── Mastodon Collections ───────────────────────────────────────── */
.collection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.collection-card,
.topic-collection {
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--panel);
}

.collection-card h2 {
    margin-top: 0;
    font-size: 1.1rem;
}

.collection-card__meta,
.collection-card__pending {
    color: var(--muted);
    font-size: 0.88rem;
}

.collection-card__follow,
.collection-card__browse {
    display: block;
    margin-top: 0.7rem;
    font-weight: 600;
}

.topic-collection {
    margin-bottom: 1.5rem;
    border-color: var(--accent);
}

.topic-collection p {
    margin: 0;
}