/* The Guy — blog styles. Terminal aesthetic, themeable (dark default, light optional). */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --green: #39ff14;
    --green-bright: #7fff00;

    /* semantic theme tokens — dark (default) */
    --bg: #000000;
    --bg-card: #0b0d0b;
    --bg-raised: rgba(57, 255, 20, 0.05);
    --fg: #39ff14;
    --fg-strong: #7fff00;
    --fg-dim: rgba(57, 255, 20, 0.7);
    --fg-faint: rgba(57, 255, 20, 0.5);
    --accent: #39ff14;
    --accent-contrast: #000000;
    --border: rgba(57, 255, 20, 0.25);
    --border-faint: rgba(57, 255, 20, 0.15);
    --border-strong: #39ff14;
    --glow: rgba(57, 255, 20, 0.15);
    --code-bg: rgba(57, 255, 20, 0.06);
}

:root[data-theme="light"] {
    --bg: #f6f6f1;
    --bg-card: #ffffff;
    --bg-raised: rgba(11, 122, 0, 0.05);
    --fg: #141814;
    --fg-strong: #000000;
    --fg-dim: rgba(20, 24, 20, 0.75);
    --fg-faint: rgba(20, 24, 20, 0.5);
    --accent: #0b7a00;
    --accent-contrast: #ffffff;
    --border: rgba(11, 122, 0, 0.3);
    --border-faint: rgba(20, 24, 20, 0.12);
    --border-strong: #0b7a00;
    --glow: rgba(11, 122, 0, 0.1);
    --code-bg: rgba(11, 122, 0, 0.06);
}

html {
    font-size: 17.6px;
    scroll-behavior: smooth;
}

body {
    background: var(--bg);
    color: var(--fg);
    font-family: 'JetBrains Mono', monospace;
    overflow-x: hidden;
    padding-top: 3.5rem;
}

/* CRT scanlines (dark mode only) */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.15),
        rgba(0, 0, 0, 0.15) 1px,
        transparent 1px,
        transparent 2px
    );
    pointer-events: none;
    z-index: 1000;
}

:root[data-theme="light"] body::before {
    display: none;
}

.container {
    max-width: 860px;
    margin: 0 auto;
    padding: 1rem;
}

/* blog listing gets the full-width treatment (matches the main site's 1200px) */
.container-wide {
    max-width: 1200px;
}

/* post pages: reading column capped at 850px (incl. 1rem side padding)
   for legibility (~7-8 words per line) */
.container-post {
    max-width: 882px;
}

/* ── header ─────────────────────────────────────── */

.terminal-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 1rem;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-logo {
    font-weight: 700;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 7.5px;
    color: var(--fg);
    text-decoration: none;
}

.logo-icon {
    height: 20px;
    width: auto;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-link {
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    color: var(--fg);
    opacity: 0.7;
    text-decoration: none;
}

.header-link:hover {
    opacity: 1;
}

.header-cta {
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    color: var(--fg);
    text-decoration: none;
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--border-strong);
    transition: all 0.2s;
}

.header-cta:hover {
    background: var(--accent);
    color: var(--accent-contrast);
}

/* ── blog index ─────────────────────────────────── */

.blog-header {
    padding: 3rem 0 2rem;
}

.terminal-prompt {
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    opacity: 0.5;
    margin-bottom: 1rem;
}

.blog-title {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
    text-transform: lowercase;
}

.cursor-blink {
    animation: blink 1s step-end infinite;
}

.blog-subtitle {
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--fg-dim);
    max-width: 40rem;
}

/* category filter pills */
.filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0 0 1.5rem;
}

.filter-pill {
    font-family: inherit;
    font-size: 0.65rem;
    letter-spacing: 0.06em;
    color: var(--fg);
    background: none;
    border: 1px solid var(--border);
    padding: 0.35rem 0.75rem;
    cursor: pointer;
    opacity: 0.7;
    transition: all 0.15s ease;
}

.filter-pill:hover {
    opacity: 1;
    border-color: var(--border-strong);
}

.filter-pill.active {
    background: var(--accent);
    color: var(--accent-contrast);
    border-color: var(--border-strong);
    opacity: 1;
}

[hidden] {
    display: none !important;
}

/* featured (most recent) post */
.featured-post {
    border: 1px solid var(--border);
    background: var(--bg-card);
    margin-bottom: 1.25rem;
    transition: all 0.2s ease;
}

.featured-post:hover {
    border-color: var(--border-strong);
    box-shadow: 0 0 24px var(--glow);
}

.featured-link {
    display: grid;
    grid-template-columns: 1fr;
    text-decoration: none;
    color: var(--fg);
}

@media (min-width: 700px) {
    .featured-link {
        grid-template-columns: 5fr 4fr;
    }
}

.featured-thumb {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-bottom: 1px solid var(--border-faint);
}

@media (min-width: 700px) {
    .featured-thumb {
        border-bottom: none;
        border-right: 1px solid var(--border-faint);
    }
}

.featured-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.featured-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.featured-label {
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    opacity: 0.5;
    margin-bottom: 0.75rem;
}

.featured-title {
    font-size: 1.3rem;
    font-weight: 700;
    line-height: 1.35;
    margin-bottom: 0.75rem;
    text-transform: lowercase;
}

.featured-desc {
    font-size: 0.8rem;
    line-height: 1.65;
    color: var(--fg-dim);
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-meta-line {
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    opacity: 0.55;
}

/* card grid */
.post-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.25rem;
    padding-bottom: 2rem;
    transition: transform 0.26s ease, opacity 0.26s ease;
}

/* swiper page transition */
.post-grid.no-transition {
    transition: none;
}

.post-grid.shift-left {
    transform: translateX(-36px);
    opacity: 0;
}

.post-grid.shift-right {
    transform: translateX(36px);
    opacity: 0;
}

/* entrance animations (load + filter change) */
@media (prefers-reduced-motion: no-preference) {
    .featured-post.reveal-fade {
        animation: cardFadeIn 0.55s ease both;
    }

    .post-card.reveal {
        animation: cardSlideUp 0.5s cubic-bezier(0.2, 0.7, 0.3, 1) both;
        animation-delay: calc(var(--i, 0) * 55ms);
    }
}

@keyframes cardFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes cardSlideUp {
    from { opacity: 0; transform: translateY(18px); }
    to { opacity: 1; transform: none; }
}

/* pagination */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 0.5rem 0 3rem;
}

.page-btn {
    font-family: inherit;
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    color: var(--fg);
    background: none;
    border: 1px solid var(--border);
    padding: 0.5rem 1rem;
    cursor: pointer;
    opacity: 0.85;
    transition: all 0.15s ease;
}

.page-btn:hover:not(:disabled) {
    opacity: 1;
    border-color: var(--border-strong);
    background: var(--bg-raised);
}

.page-btn:disabled {
    opacity: 0.3;
    cursor: default;
}

.page-status {
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    opacity: 0.6;
}

.post-card {
    border: 1px solid var(--border-faint);
    background: var(--bg-card);
    transition: all 0.2s ease;
}

.post-card:hover {
    border-color: var(--border-strong);
    box-shadow: 0 0 20px var(--glow);
    transform: translateY(-2px);
}

.card-link {
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
    color: var(--fg);
}

.card-thumb {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-bottom: 1px solid var(--border-faint);
}

.card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.thumb-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-raised);
    font-size: 1.1rem;
    letter-spacing: 0.1em;
    color: var(--fg-faint);
}

.card-body {
    padding: 1rem 1.1rem 1.2rem;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    flex: 1;
}

.card-date {
    font-size: 0.65rem;
    letter-spacing: 0.05em;
    opacity: 0.5;
}

.card-title {
    font-size: 0.92rem;
    font-weight: 700;
    line-height: 1.4;
    text-transform: lowercase;
}

.card-desc {
    font-size: 0.72rem;
    line-height: 1.6;
    color: var(--fg-dim);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-tags {
    margin-top: auto;
    font-size: 0.62rem;
    letter-spacing: 0.03em;
    opacity: 0.5;
    padding-top: 0.35rem;
}

/* ── post page ──────────────────────────────────── */

.post {
    max-width: 850px;
    margin: 0 auto;
    padding: 2.5rem 0 3rem;
}

.post-topbar {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.post-breadcrumb {
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    opacity: 0.6;
    overflow-wrap: anywhere;
}

/* reader-only light/dark toggle (post pages only) */
.theme-toggle {
    font-family: inherit;
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    color: var(--fg);
    opacity: 0.55;
    background: none;
    border: 1px solid var(--border);
    cursor: pointer;
    padding: 0.35rem 0.6rem;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: opacity 0.15s ease, border-color 0.15s ease;
}

.theme-toggle:hover {
    opacity: 1;
    border-color: var(--border-strong);
}

.toggle-icon {
    display: block;
}

.post-breadcrumb a {
    color: var(--fg);
    text-decoration: none;
}

.post-breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb-sep {
    margin: 0 0.25rem;
}

.post-meta {
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    opacity: 0.55;
    margin-bottom: 1rem;
}

.post-tag {
    margin-left: 0.5rem;
}

.post-title {
    font-size: 1.7rem;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.01em;
    margin-bottom: 1.25rem;
    text-transform: lowercase;
}

.post-tldr {
    font-size: 0.85rem;
    line-height: 1.7;
    color: var(--fg-dim);
    border-left: 2px solid var(--border-strong);
    padding: 0.75rem 1rem;
    background: var(--bg-raised);
    margin-bottom: 2rem;
}

.tldr-label {
    font-weight: 700;
    color: var(--fg);
}

/* video embed */
.video-embed {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    border: 1px solid var(--border);
    margin-bottom: 0.5rem;
    background: var(--bg-card);
}

.video-embed iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* fallback for videos with embedding disabled: clickable thumbnail */
.video-thumb-link {
    display: block;
    text-decoration: none;
}

.video-thumb-link img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-thumb-play {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--accent-contrast);
    background: var(--accent);
    padding: 0.7rem 1.2rem;
    transition: all 0.15s ease;
}

.video-thumb-link:hover .video-thumb-play {
    background: var(--bg);
    color: var(--fg);
    box-shadow: inset 0 0 0 2px var(--border-strong);
}

/* share row: watch link on the left, share buttons on the right */
.post-share {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem 1rem;
    margin: 0.5rem 0 2rem;
}

.watch-link {
    font-size: 0.7rem;
    color: var(--fg);
    opacity: 0.6;
    text-decoration: none;
}

.watch-link:hover {
    opacity: 1;
    text-decoration: underline;
}

.share-spacer {
    flex: 1;
}

.share-btns {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-left: auto;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    color: var(--fg);
    border: 1px solid var(--border);
    background: none;
    cursor: pointer;
    opacity: 0.75;
    transition: all 0.15s ease;
}

.share-btn:hover {
    opacity: 1;
    color: var(--accent-contrast);
    background: var(--accent);
    border-color: var(--border-strong);
}

.share-btn svg {
    display: block;
}

/* copy-link button: swap chain icon for a check when copied */
#copy-link .icon-check {
    display: none;
}

#copy-link.copied {
    opacity: 1;
    color: var(--accent-contrast);
    background: var(--accent);
    border-color: var(--border-strong);
}

#copy-link.copied .icon-link {
    display: none;
}

#copy-link.copied .icon-check {
    display: block;
}

/* mid-article CTA */
.mid-cta {
    margin: 2.25rem 0;
    padding: 1.25rem 1.5rem;
    border-left: 2px solid var(--border-strong);
    background: var(--bg-raised);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: flex-start;
}

.mid-cta .mid-cta-text {
    font-size: 0.95em;
    line-height: 1.6;
    color: var(--fg-dim);
    margin: 0;
}

/* scoped above .post-body a so the button keeps its contrast colors */
.mid-cta .mid-cta-link {
    display: inline-block;
    font-family: inherit;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    color: var(--accent-contrast);
    background: var(--accent);
    padding: 0.6rem 1.1rem;
    text-decoration: none;
    transition: all 0.15s ease;
}

.mid-cta .mid-cta-link:hover {
    background: var(--bg);
    color: var(--fg);
    box-shadow: inset 0 0 0 2px var(--border-strong);
}

/* markdown body */
.post-body {
    font-size: 19px;
    line-height: 1.75;
    padding-top: 1rem;
}

.post-body h2,
.post-body h3 {
    font-weight: 700;
    line-height: 1.4;
    margin: 2.25rem 0 0.9rem;
    text-transform: lowercase;
}

.post-body h2 {
    font-size: 1.3em;
}

.post-body h3 {
    font-size: 1.08em;
}

.post-body h2::before {
    content: '## ';
    opacity: 0.4;
}

.post-body h3::before {
    content: '### ';
    opacity: 0.4;
}

.post-body p {
    margin-bottom: 1.1rem;
}

.post-body a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.post-body strong {
    color: var(--fg-strong);
}

.post-body ul,
.post-body ol {
    margin: 0 0 1.1rem 1.4rem;
}

.post-body li {
    margin-bottom: 0.4rem;
}

.post-body blockquote {
    border-left: 2px solid var(--border-strong);
    padding: 0.5rem 1rem;
    margin-bottom: 1.1rem;
    color: var(--fg-dim);
    background: var(--bg-raised);
}

.post-body code {
    background: var(--code-bg);
    padding: 0.1rem 0.35rem;
    font-size: 0.85em;
}

.post-body pre {
    border: 1px solid var(--border);
    background: var(--code-bg);
    padding: 1rem;
    /* Example blocks are chat transcripts: wrap long lines to fill the box
       (instead of scrolling narrow) while preserving intentional newlines. */
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    overflow-x: auto;
    margin-bottom: 1.1rem;
    font-size: 17px;
    line-height: 1.6;
}

.post-body pre code {
    background: none;
    padding: 0;
}

.post-body hr {
    border: none;
    border-top: 1px dashed var(--border);
    margin: 2rem 0;
}

.post-body img {
    max-width: 100%;
    height: auto;
    border: 1px solid var(--border);
}

/* frameworks box */
.post-frameworks {
    margin-top: 2.5rem;
    border: 1px dashed var(--border);
    padding: 1rem 1.25rem;
    font-size: 0.8rem;
}

.frameworks-label {
    opacity: 0.6;
    margin-bottom: 0.5rem;
    letter-spacing: 0.05em;
}

.post-frameworks ul {
    list-style: none;
}

.post-frameworks li::before {
    content: '> ';
    opacity: 0.5;
}

/* Video transcript (collapsible) */
.post-transcript {
    margin-top: 2.5rem;
    border: 1px dashed var(--border);
    background: var(--bg-card);
}

.transcript-summary {
    cursor: pointer;
    list-style: none;
    padding: 1rem 1.25rem;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    color: var(--fg-dim);
    user-select: none;
}

.transcript-summary::-webkit-details-marker {
    display: none;
}

.transcript-summary::before {
    content: '+ ';
    color: var(--accent);
}

.post-transcript[open] .transcript-summary::before {
    content: '- ';
}

.transcript-summary:hover {
    color: var(--fg-strong);
    background: var(--bg-raised);
}

.transcript-body {
    padding: 0.25rem 1.25rem 1.25rem;
    border-top: 1px dashed var(--border-faint);
}

.transcript-body p {
    margin-top: 1em;
    font-size: 0.85rem;
    line-height: 1.7;
    color: var(--fg-dim);
}

/* CTA */
.post-cta {
    margin-top: 2.5rem;
    border: 1px solid var(--border-strong);
    padding: 2rem 1.5rem;
    text-align: center;
    box-shadow: 0 0 30px var(--glow);
    background: var(--bg-card);
}

.cta-prompt {
    font-size: 0.7rem;
    opacity: 0.5;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}

.cta-heading {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
    text-transform: lowercase;
}

.cta-text {
    font-size: 17px;
    line-height: 1.6;
    color: var(--fg-dim);
    margin-bottom: 1.5rem;
}

.cta-button {
    display: inline-block;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 700;
    padding: 0.9rem 1.75rem;
    text-decoration: none;
    letter-spacing: 0.04em;
    border: none;
    cursor: pointer;
    transition: all 0.15s ease;
}

.cta-button::after {
    content: ' _';
    animation: blink 1s step-end infinite;
}

.cta-primary {
    background: var(--accent);
    color: var(--accent-contrast);
}

.cta-primary:hover {
    background: var(--bg);
    color: var(--fg);
    box-shadow: inset 0 0 0 2px var(--border-strong);
}

/* related posts (below the CTA on post pages) */
.related-posts {
    margin-top: 2.5rem;
}

.related-posts .terminal-prompt {
    margin-bottom: 0.9rem;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.related-grid .card-title {
    font-size: 0.8rem;
}

@media (max-width: 640px) {
    .related-grid {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 0.5rem;
    }

    .related-grid .post-card {
        flex: 0 0 72%;
        scroll-snap-align: start;
    }
}

.post-footer-nav {
    margin-top: 2rem;
    font-size: 0.75rem;
}

.post-footer-nav a {
    color: var(--fg);
    text-decoration: none;
    opacity: 0.7;
}

.post-footer-nav a:hover {
    opacity: 1;
    text-decoration: underline;
}

/* ── footer ─────────────────────────────────────── */

.footer {
    padding: 1.5rem 0;
    border-top: 1px solid var(--border-faint);
    font-size: 0.65rem;
    color: var(--fg-faint);
}

.footer a {
    color: inherit;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
    .cursor-blink,
    .cta-button::after {
        animation: none;
    }
}

@media (max-width: 600px) {
    .blog-title {
        font-size: 1.5rem;
    }

    .post-title {
        font-size: 1.3rem;
    }

    .header-link {
        display: none;
    }
}