/* =========================================
   Codex: Journal of Cyphernetics
   Site-wide styles
   ========================================= */

/* --- Fonts --- */

@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=IBM+Plex+Mono:ital,wght@0,400;0,500;0,700;1,400&display=swap');

@font-face {
    font-family: 'IBM Plex Mono';
    src: url('/fonts/braille-mono.woff2') format('woff2');
    unicode-range: U+2800-28FF;
    font-display: block;
}

/* --- Reset & Base --- */

*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: 'IBM Plex Mono', 'Courier New', Courier, monospace;
    font-size: 14px;
    line-height: 1.7;
    color: #111;
    background-color: #fafafa;
    margin: 0;
    padding: 0;
}

/* --- Layout --- */

.site-container {
    max-width: 50rem;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* --- Masthead --- */

.site-header {
    text-align: center;
    padding: 2.5rem 0 1.5rem 0;
}

.masthead-container {
    position: relative;
    display: inline-block;
    overflow: hidden;
}

.masthead-bg {
    font-family: 'IBM Plex Mono', 'Courier New', monospace;
    font-size: 0.5rem;
    line-height: 1.0;
    color: #d0d0d0;
    margin: 0;
    display: block;
    text-align: left;
    letter-spacing: 0;
    pointer-events: none;
    user-select: none;
}

.ascii-masthead {
    font-family: 'IBM Plex Mono', 'Courier New', monospace;
    font-size: 0.55rem;
    line-height: 1.15;
    color: #000;
    margin: 0;
    display: block;
    text-align: center;
    letter-spacing: -0.02em;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
}

.site-subtitle {
    font-family: 'EB Garamond', 'Georgia', serif;
    font-size: 1.05rem;
    font-style: italic;
    color: #555;
    margin: 0;
    font-weight: 400;
}

/* --- Navigation --- */

.site-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 0;
    border-top: 1px dotted #000;
    border-bottom: 1px dotted #000;
    margin-bottom: 2.5rem;
}

.site-nav a {
    color: #000;
    text-decoration: none;
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.site-nav a:hover {
    color: #7d9bca;
}

.nav-home {
    font-weight: 700;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
}

/* --- Typography --- */

h1, h2, h3 {
    font-family: 'IBM Plex Mono', 'Courier New', Courier, monospace;
    font-weight: 400;
    line-height: 1.3;
    color: #000;
}

h1 {
    font-size: 1.4rem;
}

h2 {
    font-size: 1.1rem;
    letter-spacing: 0.02em;
}

h3 {
    font-size: 0.95rem;
    font-weight: 700;
}

a {
    color: #7d9bca;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

p {
    margin: 0 0 1.4em 0;
}

/* --- Dividers --- */

hr {
    border: none;
    border-top: 1px dotted #999;
    margin: 2rem 0;
}

/* --- Essay Listing (Index Page) --- */

.essay-listing {
    padding: 1rem 0;
}

.essay-listing-label {
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #999;
    margin-bottom: 1.5rem;
}

.essay-entry {
    padding: 1.2rem 0;
    border-bottom: 1px dotted #ccc;
}

.essay-entry:first-of-type {
    border-top: 1px dotted #ccc;
}

.essay-entry-title {
    font-family: 'EB Garamond', 'Georgia', serif;
    font-size: 1.25rem;
    line-height: 1.4;
    margin: 0 0 0.3rem 0;
}

.essay-entry-title a {
    color: #111;
}

.essay-entry-title a:hover {
    color: #7d9bca;
}

.essay-entry-meta {
    font-size: 11px;
    color: #888;
    letter-spacing: 0.02em;
}

/* --- Activity Feed (Index Page) --- */

.activity-feed {
    padding: 1rem 0;
}

.activity-feed summary {
    cursor: pointer;
    list-style: none;
}

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

.activity-feed summary:hover .activity-feed-label {
    color: #7d9bca;
}

.activity-feed summary .activity-feed-toggle::after {
    content: " +";
}

.activity-feed[open] summary .activity-feed-toggle::after {
    content: " \2212";
}

.activity-feed-label {
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #999;
    margin-bottom: 1.5rem;
    display: inline;
}

.activity-feed-toggle {
    color: #ccc;
    font-size: 10px;
}

.activity-entry {
    padding: 0.8rem 0;
    border-bottom: 1px dotted #ccc;
}

.activity-entry:first-of-type {
    border-top: 1px dotted #ccc;
}

.activity-entry-title {
    font-size: 13px;
    line-height: 1.5;
    margin: 0 0 0.2rem 0;
}

.activity-entry-title a {
    color: #111;
}

.activity-entry-title a:hover {
    color: #7d9bca;
}

.activity-entry-meta {
    font-size: 11px;
    color: #888;
    letter-spacing: 0.02em;
}

.activity-more {
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-top: 1rem;
}

.activity-more a {
    color: #999;
}

.activity-more a:hover {
    color: #7d9bca;
}

/* --- Feed Sources (Feeds Page) --- */

.feed-source {
    padding: 1rem 0;
    margin-bottom: 1.5rem;
}

.feed-source-label {
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #999;
    margin-bottom: 1.5rem;
}

.feed-subtitle {
    font-size: 11px;
    color: #888;
    letter-spacing: 0.02em;
    margin: 1.5rem 0 0.5rem 0;
}

.feed-empty {
    font-size: 13px;
    color: #999;
    font-style: italic;
}

/* --- Bottom Art --- */

.bottom-art {
    margin-top: 3rem;
    text-align: center;
    overflow: hidden;
}

.bottom-art-pre {
    font-family: 'IBM Plex Mono', 'Courier New', monospace;
    font-size: 0.5rem;
    line-height: 1.0;
    color: #ccc;
    margin: 0;
    display: inline-block;
    text-align: left;
    letter-spacing: 0;
    pointer-events: none;
    user-select: none;
}

.bottom-art-img {
    max-width: 60%;
    height: auto;
    opacity: 0.12;
    filter: grayscale(100%);
    pointer-events: none;
    user-select: none;
}

/* --- Footer --- */

.site-footer {
    border-top: 1px dotted #000;
    margin-top: 4rem;
    padding: 1.2rem 0 2rem 0;
    font-size: 11px;
    color: #888;
    text-align: center;
    letter-spacing: 0.04em;
}

.footer-links {
    margin-top: 0.5rem;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.footer-links a {
    color: #888;
    text-decoration: none;
}

.footer-links a:hover {
    color: #7d9bca;
}

/* --- Metadata --- */

.meta {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    color: #888;
    letter-spacing: 0.02em;
}

/* --- Binding Stitches (side margins) --- */

.binding-left,
.binding-right {
    position: fixed;
    top: 0;
    height: 100vh;
    overflow: hidden;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 9px;
    line-height: 1.2;
    color: #888;
    white-space: pre;
    pointer-events: none;
    user-select: none;
    z-index: -1;
    display: flex;
    align-items: center;
}

.binding-left {
    left: 1rem;
    text-align: right;
}

.binding-right {
    right: 1rem;
    text-align: left;
}

/* --- Responsive --- */

@media (max-width: 1200px) {
    .binding-left,
    .binding-right {
        display: none;
    }
}

@media (max-width: 600px) {
    .site-container {
        padding: 1rem;
    }

    .site-nav {
        flex-direction: column;
        gap: 0.5rem;
    }

    .site-header {
        padding: 2rem 0 1.5rem 0;
    }

    .masthead-bg {
        font-size: 0.35rem;
    }

    .ascii-masthead {
        font-size: 0.4rem;
    }

    h1 {
        font-size: 1.2rem;
    }
}