/* ═══════════════════════════════════════════════════
   katpadi-log — Ghost Theme
   screen.css
   Nord / Obsidian dark  +  warm paper light
   ═══════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:ital,wght@0,300;0,400;0,500;0,700;1,300&display=swap');

/* ── Dark palette (default) ── */
:root {
    --kl-bg:      #1e1e2e;
    --kl-bg-alt:  #181825;
    --kl-surface: #252535;
    --kl-overlay: #2e2e3e;
    --kl-muted:   #bbbbbd;
    --kl-subtle:  #988ba2;
    --kl-text:    #cdd6f4;
    --kl-love:    #f38ba8;
    --kl-pine:    #a6e3a1;
    --kl-foam:    #89dceb;
    --kl-iris:    #cba6f7;
    --kl-accent:  #97c5a3; /* sage green */
    --kl-prompt:  #a6e3a1;
    --kl-code-bg: #073642;
    --kl-code-text: #2aa198;
    --kl-mono:    'JetBrains Mono', 'Cascadia Code', 'SF Mono', ui-monospace, 'Menlo', monospace;

}

/* ── Light palette ── */
:root.light {
    --kl-bg:      #faf8f5;
    --kl-bg-alt:  #f0ede8;
    --kl-surface: #ede9e3;
    --kl-overlay: #dedad3;
    --kl-muted:   #9a9288;
    --kl-subtle:  #6b6460;
    --kl-text:    #2e2a27;     /* post titles → dark brown */
    --kl-love:    #c0384a;
    --kl-pine:    #3a7a50;
    --kl-foam:    #2a5a6a;     /* hover → darker teal for light bg */
    --kl-iris:    #7040a0;
    --kl-accent:  #4a8c60;
    --kl-prompt:  #3a7a50;
    --kl-code-bg:   #e8f4f1;
    --kl-code-text: #1a6b63;
    --kl-muted-post: #7a7068; /* ← new: richer excerpt colour in light */
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 15px; scroll-behavior: smooth; }

/* ── Theme transition ── */
body,
.kl-header, main, .kl-footer, .kl-nav,
.kl-post-item, .kl-tag,
.kl-site-title, .kl-site-desc,
.kl-post-title, .kl-post-excerpt,
.kl-post-date, .kl-post-cat,        /* ← add these */
.kl-article-body {
    transition: background-color 0.3s ease, color 0.25s ease;
}

/* ── Base ── */
body {
    background: var(--kl-bg);
    color: var(--kl-text);
    font-family: var(--kl-mono);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { color: var(--kl-accent); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--kl-foam); }
a:focus-visible {
    outline: 2px solid var(--kl-accent);
    outline-offset: 2px;
    border-radius: 2px;
}

img { max-width: 100%; height: auto; display: block; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--kl-bg); }
::-webkit-scrollbar-thumb { background: var(--kl-overlay); border-radius: 3px; }

/* ══════════════════════════════
   LAYOUT
══════════════════════════════ */
.kl-wrap {
    width: 100%;
    max-width: 720px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

#site-main { flex: 1; padding: 1rem 0 3rem; }

/* ══════════════════════════════
   HEADER
══════════════════════════════ */
.kl-header { padding: 2.5rem 0 1.8rem; }

.kl-site-prompt {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.35rem;
}

.kl-prompt-sym {
    color: var(--kl-prompt);
    font-weight: 500;
    font-size: 0.85rem;
    user-select: none;
}

.kl-site-title {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--kl-accent);
    letter-spacing: 0.01em;
}

.kl-site-title a { color: inherit; }
.kl-site-title a:hover { color: var(--kl-foam); }

/* Blinking cursor */
.kl-cursor {
    display: inline-block;
    width: 0.55em;
    height: 1em;
    background: var(--kl-accent);
    vertical-align: text-bottom;
    margin-left: 1px;
    animation: kl-blink 1.1s step-end infinite;
    opacity: 0.8;
}

@keyframes kl-blink {
    0%, 100% { opacity: 0.8; }
    50%       { opacity: 0; }
}

.kl-site-desc {
    font-size: 0.78rem;
    color: var(--kl-muted);
    font-weight: 300;
    padding-left: 1.4rem;
    font-style: italic;
}

/* ── Navigation ── */
.kl-nav {
    margin-left: auto;
    display: flex;
    gap: 0.1rem;
    align-items: center;
    flex-wrap: nowrap;
}

.kl-nav-prompt {
    color: var(--kl-muted);
    font-size: 0.78rem;
    margin-right: 0.4rem;
    user-select: none;
}

/* Ghost {{navigation}} outputs <ul><li><a> — style accordingly */
.kl-nav ul { list-style: none; display: flex; flex-wrap: wrap; gap: 0.1rem; align-items: center; }
.kl-nav li { display: flex; align-items: center; }

.kl-nav a {
    font-size: 0.78rem;
    color: var(--kl-subtle);
    padding: 0.15rem 0.5rem;
    border-radius: 3px;
    transition: background 0.15s, color 0.15s;
}

.kl-nav a:hover {
    background: var(--kl-overlay);
    color: var(--kl-text);
}

.kl-nav .nav-current { color: var(--kl-pine); }

/* Separators between nav items */
.kl-nav li:not(:last-child)::after {
    content: '|';
    color: var(--kl-muted);
    font-size: 0.7rem;
    opacity: 0.4;
    user-select: none;
    padding-left: 0.1rem;
}

/* ── Theme toggle ── */
.kl-theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    margin-left: 0;
    transition: background 0.15s;
    flex-shrink: 0;
}

.kl-theme-toggle:hover { background: var(--kl-overlay); }
.kl-theme-toggle:focus-visible {
    outline: 2px solid var(--kl-accent);
    outline-offset: 2px;
}

.kl-tog-orb {
    display: inline-block;
    transition: transform 0.55s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.kl-theme-toggle:hover .kl-tog-orb { transform: rotate(30deg) scale(1.2); }

/* ══════════════════════════════
   SECTION LABEL
══════════════════════════════ */
.kl-section-label {
    font-size: 0.7rem;
    color: var(--kl-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 1.6rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.kl-section-label::after {
    content: '';
    display: block;
    height: 1px;
    flex: 1;
    background: var(--kl-overlay);
}

/* ══════════════════════════════
   POST LIST (index / tag / author)
══════════════════════════════ */
.kl-post-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.kl-post-item {
    display: grid;
    grid-template-columns: 90px 1fr;
    gap: 0 1rem;
    padding: 0.85rem 0.75rem;
    border-radius: 6px;
    transition: background 0.15s;
    animation: kl-fadeUp 0.3s ease both;
}

.kl-post-item:hover { background: var(--kl-surface); }
.kl-post-item:hover .kl-post-title { color: var(--kl-foam); }

/* Stagger */
.kl-post-item:nth-child(1) { animation-delay: 0.04s; }
.kl-post-item:nth-child(2) { animation-delay: 0.08s; }
.kl-post-item:nth-child(3) { animation-delay: 0.12s; }
.kl-post-item:nth-child(4) { animation-delay: 0.16s; }
.kl-post-item:nth-child(5) { animation-delay: 0.20s; }
.kl-post-item:nth-child(6) { animation-delay: 0.24s; }

@keyframes kl-fadeUp {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.kl-post-gutter {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.25rem;
    padding-top: 0.1rem;
}

.kl-post-date {
    font-size: 0.7rem;
    color: var(--kl-muted);
    white-space: nowrap;
    font-weight: 300;
}

.kl-post-readtime {
    font-size: 0.65rem;
    color: var(--kl-overlay);
    white-space: nowrap;
    transition: color 0.15s;
}

.kl-post-item:hover .kl-post-readtime { color: var(--kl-muted); }

.kl-post-title {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--kl-text);
    margin-bottom: 0.3rem;
    transition: color 0.15s;
    line-height: 1.4;
}

.kl-post-title a { color: inherit; }
.kl-post-title a:hover { color: var(--kl-foam); }

.kl-post-excerpt {
    font-size: 0.90rem;
    color: var(--kl-muted-post, var(--kl-muted)); /* ← fallback to muted if var not set */
    line-height: 1.6;
    font-weight: 350;
    margin-bottom: 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-family: system-ui;
}


.kl-post-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.kl-post-cat {
    font-size: 0.68rem;
    color: var(--kl-iris);
}

.kl-post-tags {
    display: flex;
    gap: 0.3rem;
    flex-wrap: wrap;
}

.kl-tag {
    font-size: 0.65rem;
    color: var(--kl-muted);
    background: var(--kl-overlay);
    padding: 0.1rem 0.4rem;
    border-radius: 3px;
    transition: background 0.15s, color 0.15s;
}

.kl-tag:hover {
    background: var(--kl-surface);
    color: var(--kl-subtle);
}

/* ══════════════════════════════
   PAGINATION
   (overrides Ghost's default via partials/pagination.hbs)
══════════════════════════════ */
.kl-pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2.5rem;
    font-size: 0.72rem;
    color: var(--kl-muted);
}

.kl-pagination-links { display: flex; gap: 0.8rem; }

.kl-pagination a {
    color: var(--kl-subtle);
    padding: 0.2rem 0.6rem;
    border-radius: 3px;
    transition: background 0.15s, color 0.15s;
}

.kl-pagination a:hover {
    background: var(--kl-overlay);
    color: var(--kl-text);
}

/* ══════════════════════════════
   ARTICLE / POST PAGE
══════════════════════════════ */
.kl-article-header { margin-bottom: 2.5rem; }

.kl-breadcrumb {
    font-size: 0.72rem;
    color: var(--kl-muted);
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.15rem;
    flex-wrap: wrap;
}

.kl-breadcrumb a { color: var(--kl-muted); }
.kl-breadcrumb a:hover { color: var(--kl-accent); }
.kl-breadcrumb .kl-sep { margin: 0 0.2rem; opacity: 0.4; }

.kl-article-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--kl-text);
    line-height: 1.35;
    margin-bottom: 0.8rem;
    font-family: var(--kl-mono);
}

.kl-article-info {
    font-size: 0.72rem;
    color: var(--kl-muted);
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 0.6rem;
}

.kl-article-info .kl-cat { color: var(--kl-iris); }
.kl-article-info a { color: var(--kl-muted); }
.kl-article-info a:hover { color: var(--kl-accent); }

.kl-article-tags {
    display: flex;
    gap: 0.3rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

/* ── Feature image ── */
.kl-feature-image {
    margin-bottom: 2rem;
    border-radius: 6px;
    overflow: hidden;
}

.kl-feature-image img { width: 100%; }

.kl-feature-image figcaption {
    font-size: 0.7rem;
    color: var(--kl-muted);
    text-align: center;
    padding: 0.4rem 0;
    font-style: italic;
}

/* ══════════════════════════════
   ARTICLE BODY (gh-content)
   Styles for Ghost-rendered HTML
══════════════════════════════ */
.kl-article-body,
.gh-content {
    font-size: 1rem;
    line-height: 1.85;
    color: var(--kl-text);
    font-weight: 400;
    font-family: system-ui;
}

.kl-article-body p,
.gh-content p { margin-bottom: 1.3em; }

.kl-article-body ul,
.kl-article-body ol,
.gh-content ul,
.gh-content ol {
    margin-bottom: 1.3em;
    padding-left: 1.5em;
}

.kl-article-body li,
.gh-content li { margin-bottom: 0.4em; }

.kl-article-body blockquote,
.gh-content blockquote {
    border-left: 2px solid var(--kl-accent);
    padding-left: 1rem;
    margin: 1.5em 0;
    color: var(--kl-subtle);
    font-style: italic;
}

.kl-article-body hr,
.gh-content hr {
    border: none;
    border-top: 1px solid var(--kl-overlay);
    margin: 2em 0;
}

.kl-article-body h2,
.kl-article-body h3,
.kl-article-body h4,
.gh-content h2,
.gh-content h3,
.gh-content h4 {
    font-weight: 500;
    color: var(--kl-accent);
    margin: 2em 0 0.8em;
    font-family: var(--kl-mono);
    line-height: 1.3;
}

.kl-article-body h2,
.gh-content h2 { font-size: 1rem; }

.kl-article-body h3,
.gh-content h3 { font-size: 0.92rem; }

.kl-article-body h4,
.gh-content h4 { font-size: 0.88rem; }

.kl-article-body h2::before,
.gh-content h2::before { content: '## '; color: var(--kl-muted); font-weight: 300; }

.kl-article-body h3::before,
.gh-content h3::before { content: '### '; color: var(--kl-muted); font-weight: 300; }

/* ── Inline code ── */
.kl-article-body code,
.gh-content code {
    background: var(--kl-code-bg);
    color: var(--kl-code-text);
    padding: 0.1em 0.38em;
    border-radius: 3px;
    font-size: 0.85em;
    font-family: var(--kl-mono);
}

/* ── IDE Code block — Solarized Dark ── */
.kl-article-body pre,
.gh-content pre {
    margin: 1.8em 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
    font-family: var(--kl-mono);
    font-size: 0.8rem;
    position: relative;
}

/* JS will wrap <pre> in .kl-code-block and inject a titlebar */
.kl-code-block {
    margin: 1.8em 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
    font-family: var(--kl-mono);
    font-size: 0.8rem;
}

.kl-code-titlebar {
    background: #073642;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.55rem 0.9rem;
    border-bottom: 1px solid #002b36;
}

.kl-code-dots { display: flex; gap: 0.38rem; }

.kl-code-dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
}

.kl-code-dot.red    { background: #ff5f57; }
.kl-code-dot.yellow { background: #febc2e; }
.kl-code-dot.green  { background: #28c840; }

.kl-code-lang {
    font-size: 0.68rem;
    color: #586e75;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-family: var(--kl-mono);
}

.kl-code-copy {
    font-size: 0.65rem;
    color: #586e75;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--kl-mono);
    padding: 0.1rem 0.35rem;
    border-radius: 3px;
    transition: color 0.15s, background 0.15s;
}

.kl-code-copy:hover { color: #93a1a1; background: #002b36; }
.kl-code-copy:focus-visible { outline: 1px solid #586e75; }

/* The actual <pre> inside the block */
.kl-code-block pre,
.kl-article-body pre,
.gh-content pre {
    background: #002b36;
    padding: 1.1rem 1.2rem;
    overflow-x: auto;
    line-height: 1.65;
    margin: 0;
    border-radius: 0;
}

.kl-article-body pre code,
.gh-content pre code {
    background: none;
    padding: 0;
    color: #839496;
    font-size: inherit;
    border-radius: 0;
}

/* Code block scrollbar */
.kl-article-body pre::-webkit-scrollbar,
.gh-content    pre::-webkit-scrollbar { height: 4px; }
.kl-article-body pre::-webkit-scrollbar-track,
.gh-content    pre::-webkit-scrollbar-track { background: #002b36; }
.kl-article-body pre::-webkit-scrollbar-thumb,
.gh-content    pre::-webkit-scrollbar-thumb { background: #073642; border-radius: 2px; }

/* ── Solarized syntax tokens (used via manual markup in authored code blocks) ── */
.tok-comment  { color: #586e75; font-style: italic; }
.tok-keyword  { color: #859900; }
.tok-string   { color: #2aa198; }
.tok-fn       { color: #268bd2; }
.tok-var      { color: #839496; }
.tok-op       { color: #657b83; }
.tok-lit      { color: #d33682; }
.tok-path     { color: #cb4b16; }
.tok-flag     { color: #b58900; }

/* ── Ghost Card Styles ── */
.gh-content figure { margin: 1.5em 0; }
.gh-content figure img { border-radius: 4px; }
.gh-content figcaption {
    font-size: 0.7rem;
    color: var(--kl-muted);
    text-align: center;
    margin-top: 0.4rem;
    font-style: italic;
}

/* Bookmark card */
.kg-bookmark-card {
    border: 1px solid var(--kl-overlay);
    border-radius: 6px;
    overflow: hidden;
    margin: 1.5em 0;
    transition: border-color 0.15s;
}

.kg-bookmark-card:hover { border-color: var(--kl-subtle); }
.kg-bookmark-card a { color: var(--kl-text); }

.kg-bookmark-container {
    display: flex;
    gap: 1rem;
    padding: 0.9rem 1rem;
    align-items: flex-start;
    text-decoration: none;
}

.kg-bookmark-content { flex: 1; min-width: 0; }
.kg-bookmark-title { font-size: 0.85rem; font-weight: 500; color: var(--kl-text); margin-bottom: 0.25rem; }
.kg-bookmark-description { font-size: 0.75rem; color: var(--kl-muted); margin-bottom: 0.4rem; }
.kg-bookmark-metadata { font-size: 0.68rem; color: var(--kl-muted); opacity: 0.7; }
.kg-bookmark-thumbnail { width: 80px; flex-shrink: 0; border-radius: 3px; overflow: hidden; }
.kg-bookmark-thumbnail img { width: 100%; height: 60px; object-fit: cover; }

/* Callout card */
.kg-callout-card {
    display: flex;
    gap: 0.8rem;
    padding: 1rem;
    border-radius: 6px;
    background: var(--kl-surface);
    margin: 1.5em 0;
    font-size: 0.85rem;
}

.kg-callout-emoji { font-size: 1.1rem; flex-shrink: 0; }

/* Toggle card */
.kg-toggle-card {
    border: 1px solid var(--kl-overlay);
    border-radius: 6px;
    margin: 1.5em 0;
    padding: 1rem;
    font-size: 0.85rem;
}

/* Video card */
.kg-video-card { margin: 1.5em 0; }
.kg-video-card video { width: 100%; border-radius: 6px; }

/* ══════════════════════════════
   POST NAVIGATION
══════════════════════════════ */
.kl-post-nav {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 3rem;
    padding-top: 1.5rem;
    font-size: 0.72rem;
}

.kl-post-nav a { color: var(--kl-muted); max-width: 45%; line-height: 1.4; }
.kl-post-nav a:hover { color: var(--kl-accent); }

.kl-post-nav-next { text-align: right; margin-left: auto; }

.kl-nav-label {
    display: block;
    color: var(--kl-muted);
    opacity: 0.5;
    margin-bottom: 0.2rem;
}

/* ══════════════════════════════
   ARCHIVE (tag / author)
══════════════════════════════ */
.kl-archive-header { margin-bottom: 2rem; }

.kl-archive-title {
    font-size: 1rem;
    font-weight: 500;
    color: var(--kl-accent);
    margin-bottom: 0.3rem;
    font-family: var(--kl-mono);
}

.kl-archive-title::before { content: '# '; color: var(--kl-muted); font-weight: 300; }

.kl-archive-count { font-size: 0.72rem; color: var(--kl-muted); margin-top: 0.3rem; }

.kl-author-avatar {
    border-radius: 50%;
    margin-bottom: 0.6rem;
    filter: grayscale(20%);
}

/* ══════════════════════════════
   FOOTER
══════════════════════════════ */
.kl-footer { padding: 1.4rem 0 2rem; }

.kl-footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.kl-footer-copy {
    font-size: 0.7rem;
    color: var(--kl-muted);
    font-weight: 300;
}

.kl-footer-copy a { color: var(--kl-muted); }
.kl-footer-copy a:hover { color: var(--kl-accent); }
.kl-footer-copy span { color: var(--kl-love); }

.kl-footer-links {
    display: flex;
    gap: 1.2rem;
    align-items: center;
}

/* Ghost {{navigation type="secondary"}} outputs <ul><li><a> */
.kl-footer-links ul { list-style: none; display: flex; gap: 1.2rem; }

.kl-footer-links a,
.kl-footer-links ul a {
    font-size: 0.7rem;
    color: var(--kl-muted);
    transition: color 0.15s;
}

.kl-footer-links a:hover,
.kl-footer-links ul a:hover { color: var(--kl-text); }

/* ══════════════════════════════
   ERROR PAGE
══════════════════════════════ */
.kl-error {
    padding: 5rem 0;
    text-align: center;
}

.kl-error-code {
    display: block;
    font-size: 5rem;
    font-weight: 700;
    color: var(--kl-overlay);
    margin-bottom: 1rem;
    line-height: 1;
}

.kl-error-msg {
    font-size: 0.85rem;
    color: var(--kl-muted);
    margin-bottom: 1.5rem;
}

/* ══════════════════════════════
   RESPONSIVE
══════════════════════════════ */
@media (max-width: 520px) {
    .kl-post-item {
        grid-template-columns: 1fr;
    }

    .kl-post-gutter {
        flex-direction: row;
        align-items: center;
        gap: 0.6rem;
        margin-bottom: 0.35rem;
    }

    .kl-article-title { font-size: 1.1rem; }
    .kl-footer-inner  { flex-direction: column; align-items: flex-start; }

    .kl-post-nav {
        flex-direction: column;
        gap: 1.2rem;
    }

    .kl-post-nav a { max-width: 100%; }
    .kl-post-nav-next { text-align: left; margin-left: 0; }
}

/* ── Ghost Koenig editor card widths ── */
.kg-width-wide {
    width: 85vw;
    max-width: 1200px;
    margin-left: calc(50% - 42.5vw);
    margin-right: calc(50% - 42.5vw);
}

.kg-width-full {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
}