/*
Theme Name: emit
Theme URI: https://github.com/e33io/emit-wp-theme
Description: An ultra-minimalistic blog theme for WordPress (Block Editor version)
Version: 4.0.0
Requires at least: 6.4
Tested up to: 6.7
Requires PHP: 7.4
Author: e33io
Author URI: https://github.com/e33io
License: The Unlicense
License URI: https://unlicense.org
Text Domain: emit
*/

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

/* ============================================================
   CSS Custom Properties — dark theme by default
   ============================================================ */
:root {
    --color-bg:        #111111;
    --color-bg-alt:    #1a1a1a;
    --color-text:      #cccccc;
    --color-muted:     #777777;
    --color-accent:    #aaaaaa;
    --color-link:      #cccccc;
    --color-link-hover:#ffffff;
    --color-border:    #2a2a2a;
    --color-code-bg:   #1e1e1e;
    --font-body:       'Inter', sans-serif;
    --font-mono:       'SovranMono', 'Courier New', monospace;
    --content-width:   680px;
    --spacing-base:    1.5rem;
}

@media (prefers-color-scheme: light) {
    :root {
        --color-bg:        #f8f8f8;
        --color-bg-alt:    #eeeeee;
        --color-text:      #222222;
        --color-muted:     #888888;
        --color-accent:    #444444;
        --color-link:      #111111;
        --color-link-hover:#000000;
        --color-border:    #dddddd;
        --color-code-bg:   #f0f0f0;
    }
}

/* ============================================================
   Typography
   ============================================================ */
body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-body);
    font-weight: 600;
    line-height: 1.25;
    color: var(--color-link-hover);
    margin-bottom: 0.75rem;
}

h1 { font-size: 1.6rem; }
h2 { font-size: 1.35rem; }
h3 { font-size: 1.15rem; }
h4, h5, h6 { font-size: 1rem; }

p { margin-bottom: 1.25rem; }
p:last-child { margin-bottom: 0; }

a {
    color: var(--color-link);
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-color: var(--color-border);
    transition: color 0.15s, text-decoration-color 0.15s;
}

a:hover {
    color: var(--color-link-hover);
    text-decoration-color: var(--color-muted);
}

code, kbd, samp, pre {
    font-family: var(--font-mono);
    font-size: 0.875em;
}

code {
    background: var(--color-code-bg);
    padding: 0.15em 0.4em;
    border-radius: 3px;
    color: var(--color-accent);
}

pre {
    background: var(--color-code-bg);
    padding: 1.25rem;
    border-radius: 4px;
    overflow-x: auto;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

pre code {
    background: none;
    padding: 0;
    font-size: 0.85rem;
    color: inherit;
}

pre.minified {
    white-space: pre-wrap;
    word-break: break-all;
}

blockquote {
    border-left: 3px solid var(--color-border);
    padding-left: 1.25rem;
    margin: 1.5rem 0;
    color: var(--color-muted);
    font-style: italic;
}

hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 2rem 0;
}

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

ul, ol {
    padding-left: 1.5rem;
    margin-bottom: 1.25rem;
}

li { margin-bottom: 0.25rem; }

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

th, td {
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--color-border);
    text-align: left;
}

th {
    background: var(--color-bg-alt);
    font-weight: 600;
}

/* ============================================================
   Layout
   ============================================================ */
.wp-site-blocks {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.site-header {
    padding: 2rem 1.5rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.site-main {
    flex: 1;
    padding: 2.5rem 1.5rem;
    width: 100%;
    max-width: calc(var(--content-width) + 3rem);
    margin-left: auto;
    margin-right: auto;
}

.site-footer {
    border-top: 1px solid var(--color-border);
    padding: 2rem 1.5rem;
}

/* constrained layout alignment */
.wp-block-group.alignfull,
.wp-block-template-part.alignfull {
    max-width: none;
    width: 100%;
}

/* ============================================================
   Site Header / Branding
   ============================================================ */
.site-header .wp-block-group {
    max-width: var(--content-width);
    margin-left: auto;
    margin-right: auto;
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.5rem 1.5rem;
}

.wp-block-site-title a,
.wp-block-site-title {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--color-link-hover);
    text-decoration: none;
}

.wp-block-site-title a:hover { color: var(--color-muted); }

.wp-block-site-tagline {
    font-size: 0.8rem;
    color: var(--color-muted);
}

/* Navigation */
.wp-block-navigation {
    font-size: 0.875rem;
}

.wp-block-navigation a {
    color: var(--color-muted);
    text-decoration: none;
}

.wp-block-navigation a:hover { color: var(--color-link-hover); }

.wp-block-navigation__container {
    gap: 1.25rem;
}

/* ============================================================
   Post List (Query Loop)
   ============================================================ */
.post-list-item {
    padding-bottom: 2rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--color-border);
}

.post-list-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.wp-block-post-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
    line-height: 1.3;
}

.wp-block-post-title a {
    color: var(--color-link-hover);
    text-decoration: none;
}

.wp-block-post-title a:hover { color: var(--color-muted); }

.wp-block-post-date,
.post-meta {
    font-size: 0.8rem;
    color: var(--color-muted);
    margin-bottom: 0.5rem;
    font-family: var(--font-mono);
}

.wp-block-post-excerpt p {
    font-size: 0.9rem;
    color: var(--color-accent);
    margin-bottom: 0;
}

.wp-block-post-excerpt__more-link {
    font-size: 0.85rem;
    color: var(--color-muted);
}

/* ============================================================
   Single Post
   ============================================================ */
.single-post-header {
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.entry-content > * + * { margin-top: 1.25rem; }

.entry-content h2 { margin-top: 2.5rem; }
.entry-content h3 { margin-top: 2rem; }

/* ============================================================
   Pagination
   ============================================================ */
.wp-block-query-pagination,
.pagination {
    display: flex;
    gap: 1rem;
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
    font-size: 0.85rem;
    font-family: var(--font-mono);
}

.wp-block-query-pagination-next,
.wp-block-query-pagination-previous {
    color: var(--color-muted);
    text-decoration: none;
}

.wp-block-query-pagination-next:hover,
.wp-block-query-pagination-previous:hover {
    color: var(--color-link-hover);
}

.wp-block-query-pagination-numbers {
    display: flex;
    gap: 0.5rem;
}

.wp-block-query-pagination-numbers a,
.wp-block-query-pagination-numbers span {
    color: var(--color-muted);
    text-decoration: none;
    padding: 0.1rem 0.4rem;
}

.wp-block-query-pagination-numbers .current {
    color: var(--color-link-hover);
}

/* ============================================================
   Post Navigation (prev/next on single)
   ============================================================ */
.wp-block-post-navigation-link a {
    font-size: 0.85rem;
    color: var(--color-muted);
    text-decoration: none;
    font-family: var(--font-mono);
}

.wp-block-post-navigation-link a:hover { color: var(--color-link-hover); }

/* ============================================================
   Tags / Categories
   ============================================================ */
.wp-block-post-terms a {
    font-size: 0.8rem;
    font-family: var(--font-mono);
    color: var(--color-muted);
    text-decoration: none;
    margin-right: 0.5rem;
}

.wp-block-post-terms a:hover { color: var(--color-link-hover); }

/* ============================================================
   Search
   ============================================================ */
.wp-block-search__input {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    padding: 0.5rem 0.75rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    border-radius: 3px;
    width: 100%;
}

.wp-block-search__button {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    padding: 0.5rem 1rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    cursor: pointer;
    border-radius: 3px;
}

.wp-block-search__button:hover { color: var(--color-link-hover); }

/* ============================================================
   Comments
   ============================================================ */
.wp-block-comments {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.wp-block-comment-author-name { font-weight: 600; font-size: 0.9rem; }
.wp-block-comment-date { font-size: 0.8rem; color: var(--color-muted); font-family: var(--font-mono); }
.wp-block-comment-content { font-size: 0.95rem; }
.wp-block-comment-reply-link a { font-size: 0.8rem; color: var(--color-muted); }

.wp-block-post-comments-form input,
.wp-block-post-comments-form textarea {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 0.9rem;
    padding: 0.5rem 0.75rem;
    border-radius: 3px;
    width: 100%;
}

.wp-block-post-comments-form .submit {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 0.9rem;
    padding: 0.5rem 1.25rem;
    cursor: pointer;
    border-radius: 3px;
}

.wp-block-post-comments-form .submit:hover { color: var(--color-link-hover); }

/* ============================================================
   Footer
   ============================================================ */
.site-footer .wp-block-group {
    max-width: var(--content-width);
    margin-left: auto;
    margin-right: auto;
}

.footer-widgets {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.footer-widgets .footer-full {
    grid-column: 1 / -1;
}

.footer-bottom {
    font-size: 0.8rem;
    color: var(--color-muted);
    font-family: var(--font-mono);
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-border);
}

/* ============================================================
   404 / No Results
   ============================================================ */
.not-found-content { text-align: center; padding: 3rem 0; }
.not-found-content h1 { font-size: 3rem; color: var(--color-border); }

/* ============================================================
   Utility
   ============================================================ */
.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* WordPress generated classes */
.alignleft  { float: left;  margin-right: 1.5rem; margin-bottom: 0.5rem; }
.alignright { float: right; margin-left:  1.5rem; margin-bottom: 0.5rem; }
.aligncenter { margin-left: auto; margin-right: auto; display: block; text-align: center; }

/* ============================================================
   Highlight.js — dark theme overrides (default)
   Overrides the loaded cdnjs stylesheet to match emit's palette.
   ============================================================ */
.hljs {
    background:  var(--color-code-bg) !important;
    color:       #abb2bf                !important;
    padding:     1.25rem               !important;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size:   0.85rem;
    line-height: 1.6;
    overflow-x:  auto;
}

/* Tokens — dark */
.hljs-comment,
.hljs-quote       { color: #5c6370; font-style: italic; }
.hljs-keyword,
.hljs-selector-tag,
.hljs-addition    { color: #c678dd; }
.hljs-number,
.hljs-string,
.hljs-meta .hljs-meta-string,
.hljs-literal,
.hljs-doctag,
.hljs-regexp      { color: #98c379; }
.hljs-title,
.hljs-section,
.hljs-name,
.hljs-selector-id,
.hljs-selector-class { color: #e06c75; }
.hljs-attribute,
.hljs-attr,
.hljs-variable,
.hljs-template-variable,
.hljs-class .hljs-title,
.hljs-type        { color: #e5c07b; }
.hljs-symbol,
.hljs-bullet,
.hljs-subst,
.hljs-meta,
.hljs-meta .hljs-keyword,
.hljs-selector-attr,
.hljs-selector-pseudo,
.hljs-link        { color: #56b6c2; }
.hljs-built_in,
.hljs-deletion    { color: #e06c75; }
.hljs-formula     { background: #2a2a2a; }
.hljs-emphasis    { font-style: italic; }
.hljs-strong      { font-weight: bold; }

/* Light mode token overrides */
@media (prefers-color-scheme: light) {
    .hljs {
        background: var(--color-code-bg) !important;
        color: #383a42                   !important;
    }
    .hljs-comment,
    .hljs-quote       { color: #a0a1a7; }
    .hljs-keyword,
    .hljs-selector-tag,
    .hljs-addition    { color: #a626a4; }
    .hljs-number,
    .hljs-string,
    .hljs-meta .hljs-meta-string,
    .hljs-literal,
    .hljs-regexp      { color: #50a14f; }
    .hljs-title,
    .hljs-section,
    .hljs-name,
    .hljs-selector-id,
    .hljs-selector-class { color: #e45649; }
    .hljs-attribute,
    .hljs-attr,
    .hljs-variable,
    .hljs-template-variable,
    .hljs-type        { color: #986801; }
    .hljs-symbol,
    .hljs-bullet,
    .hljs-meta,
    .hljs-meta .hljs-keyword,
    .hljs-link        { color: #0184bc; }
    .hljs-built_in,
    .hljs-deletion    { color: #e45649; }
    .hljs-formula     { background: #eeeeee; }
}

/* WordPress native Code block wrapper */
.wp-block-code {
    background:    var(--color-code-bg);
    border:        none;
    border-radius: 4px;
    padding:       0;
    margin-bottom: 1.5rem;
}

/* Inline <code> stays unaffected by hljs */
:not(pre) > code {
    background:    var(--color-code-bg);
    color:         var(--color-accent);
    padding:       0.15em 0.4em;
    border-radius: 3px;
    font-family:   var(--font-mono);
    font-size:     0.875em;
}

/* ============================================================
   Open Graph / admin login logo (no CSS needed here; done in PHP)
   ============================================================ */