/* Codex Vitae — Styles for the knowledge index and article pages */

/* Utility */
.hidden {
    display: none !important;
}

.back-home-btn {
    margin-top: 30px;
    max-width: 200px;
}

/* ===== INDEX PAGE: Article Grid ===== */

.codex-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    width: 100%;
    max-width: 800px;
    margin-top: 20px;
}

@media (min-width: 640px) {
    .codex-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Article Card */
.codex-card {
    background-color: #222;
    border: 1px solid #444;
    border-radius: 8px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    position: relative;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    transition: border-color 0.3s ease, transform 0.2s ease;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.codex-card:hover {
    border-color: var(--level-1);
    transform: translateY(-2px);
}

.codex-card-title {
    font-family: var(--font-serif);
    color: var(--level-1);
    font-size: 1.15rem;
    line-height: 1.3;
    letter-spacing: 0.3px;
}

.codex-card-subtitle {
    font-family: var(--font-serif);
    color: #999;
    font-size: 0.85rem;
    font-style: italic;
    line-height: 1.4;
}

.codex-card-description {
    color: #ccc;
    font-size: 0.9rem;
    line-height: 1.5;
}

.codex-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin-top: auto;
    padding-top: 10px;
    border-top: 1px dashed #444;
}

.codex-tag {
    background-color: rgba(200, 182, 83, 0.15);
    color: var(--level-1);
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 10px;
    font-family: var(--font-sans);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.codex-card-status {
    font-size: 0.75rem;
    color: #777;
    font-style: italic;
    margin-left: auto;
}

.codex-card-status.published {
    color: var(--level-2);
}

.codex-card-read-link {
    font-family: var(--font-serif);
    color: var(--level-1);
    font-size: 0.85rem;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s;
    align-self: flex-start;
}

.codex-card:hover .codex-card-read-link {
    border-bottom-color: var(--level-1);
}

/* Count & Search */
.codex-header-bar {
    width: 100%;
    max-width: 800px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 10px;
}

.codex-count {
    font-family: var(--font-serif);
    color: #777;
    font-size: 0.85rem;
    text-align: center;
    letter-spacing: 0.5px;
}

.codex-search {
    width: 100%;
    padding: 10px 15px;
    background-color: #2d2d2d;
    border: 1px solid #444;
    border-radius: 20px;
    color: var(--text-color);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.2s;
}

.codex-search::placeholder {
    color: #666;
    font-style: italic;
}

.codex-search:focus {
    border-color: var(--level-1);
}

/* Loading state */
#codex-loading {
    margin-top: 50px;
    animation: pulse 1.5s infinite;
}

/* ===== ARTICLE PAGE STYLES ===== */

/* Breadcrumb */
.codex-breadcrumb {
    width: 100%;
    max-width: 700px;
    font-size: 0.8rem;
    color: #777;
    margin-bottom: 20px;
}

.codex-breadcrumb a {
    color: #888;
    text-decoration: none;
    transition: color 0.2s;
}

.codex-breadcrumb a:hover {
    color: var(--level-1);
}

.codex-breadcrumb .separator {
    margin: 0 6px;
    color: #555;
}

/* Article Header */
.codex-article-header {
    width: 100%;
    max-width: 700px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #333;
}

.codex-article-title {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-color);
    line-height: 1.2;
    margin-bottom: 8px;
}

.codex-article-subtitle {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: #999;
    font-style: italic;
    line-height: 1.4;
    margin-bottom: 15px;
}

.codex-article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: center;
    font-size: 0.8rem;
    color: #777;
}

.codex-article-meta .meta-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.codex-article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

/* Article Body */
.codex-article-body {
    width: 100%;
    max-width: 700px;
    font-family: var(--font-sans);
    font-size: 1.05rem;
    line-height: 1.7;
    color: #ddd;
}

.codex-article-body h2 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--text-color);
    margin-top: 35px;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 1px solid #333;
}

.codex-article-body h3 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    color: var(--text-color);
    margin-top: 25px;
    margin-bottom: 10px;
}

.codex-article-body p {
    margin-bottom: 18px;
}

.codex-article-body a {
    color: var(--level-1);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s;
}

.codex-article-body a:hover {
    border-bottom-color: var(--level-1);
}

.codex-article-body ul,
.codex-article-body ol {
    margin-bottom: 18px;
    padding-left: 25px;
}

.codex-article-body li {
    margin-bottom: 6px;
}

.codex-article-body strong {
    color: #fff;
}

.codex-article-body em {
    color: #bbb;
}

/* Article Figure / Image */
.codex-article-figure {
    width: 100%;
    max-width: 700px;
    margin: 30px 0;
    padding: 0;
}

.codex-article-figure img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    border: 1px solid #333;
    display: block;
}

.codex-article-figure figcaption {
    margin-top: 10px;
    font-size: 0.8rem;
    color: #777;
    font-style: italic;
    line-height: 1.4;
    text-align: center;
    font-family: var(--font-serif);
}

.codex-article-figure figcaption a {
    color: #888;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s, color 0.2s;
}

.codex-article-figure figcaption a:hover {
    color: var(--level-1);
    border-bottom-color: var(--level-1);
}

/* Blockquote */
.codex-article-body blockquote {
    border-left: 3px solid var(--level-1);
    margin: 20px 0;
    padding: 15px 20px;
    background-color: rgba(200, 182, 83, 0.05);
    font-style: italic;
    color: #bbb;
    border-radius: 0 4px 4px 0;
}

.codex-article-body blockquote p:last-child {
    margin-bottom: 0;
}

.codex-article-body blockquote cite {
    display: block;
    margin-top: 8px;
    font-size: 0.85rem;
    color: #888;
    font-style: normal;
}

/* Related Archive Callout */
.codex-related-archive {
    background-color: #262626;
    border: 1px solid #444;
    border-left: 3px solid var(--level-1);
    border-radius: 4px;
    padding: 20px;
    margin: 30px 0;
    width: 100%;
    max-width: 700px;
}

.codex-related-archive h3 {
    font-family: var(--font-serif);
    color: var(--level-1);
    font-size: 1rem;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.codex-related-archive p {
    color: #ccc;
    font-size: 0.9rem;
    margin-bottom: 12px;
    line-height: 1.5;
}

.codex-related-archive a {
    color: var(--level-1);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 1px solid var(--level-1);
    transition: color 0.2s;
    font-size: 0.9rem;
}

.codex-related-archive a:hover {
    color: var(--text-color);
    border-bottom-color: var(--text-color);
}

/* Continue Reading Section */
.codex-continue-reading {
    width: 100%;
    max-width: 700px;
    margin-top: 40px;
    padding-top: 25px;
    border-top: 1px solid #333;
}

.codex-continue-reading h3 {
    font-family: var(--font-serif);
    color: var(--text-color);
    font-size: 1.1rem;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.codex-continue-reading .continue-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.codex-continue-reading .continue-item {
    display: block;
    padding: 12px 15px;
    background-color: #222;
    border: 1px solid #444;
    border-radius: 6px;
    text-decoration: none;
    color: var(--text-color);
    font-family: var(--font-serif);
    font-size: 0.95rem;
    transition: border-color 0.2s, transform 0.2s;
}

.codex-continue-reading .continue-item:hover {
    border-color: var(--level-1);
    transform: translateX(4px);
}

/* Support callout */
.codex-support {
    width: 100%;
    max-width: 700px;
    margin-top: 30px;
    text-align: center;
}

.codex-support a {
    color: var(--level-1);
    text-decoration: none;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--level-1);
    transition: color 0.2s;
}

.codex-support a:hover {
    color: var(--text-color);
    border-bottom-color: var(--text-color);
}

/* ===== RESPONSIVE ===== */

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

    .codex-article-subtitle {
        font-size: 1rem;
    }

    .codex-article-body {
        font-size: 1rem;
        line-height: 1.65;
    }

    .codex-article-body h2 {
        font-size: 1.3rem;
    }

    .codex-article-body h3 {
        font-size: 1.1rem;
    }

    .codex-grid {
        gap: 15px;
    }

    .codex-card {
        padding: 15px;
    }
}