/* Nier: Automata Theme - Article Layout */
@import url('./theme/theme.css');

.body {
    display: flex;
    grid-template-columns: 220px 1fr 220px;
    margin: 0 auto;
    column-gap: var(--spacing-md);
    max-width: 1200px;
}

@media (max-width: 1200px) {
    .body {
        display: flex;
        flex-direction: column-reverse;
        gap: var(--spacing-md);
    }
}

/* Header */
.header {
    max-width: 1200px;
    margin: 0 auto var(--spacing-lg);
    padding: var(--spacing-md);
}

/* Markdown Container - Terminal Style with Double Border */
.markdown {
    border: 2px solid var(--color-border);
    outline: 1px solid var(--color-border);
    outline-offset: 2px;
    background: var(--color-bg-secondary);
    margin: 0 auto;
    margin-bottom: var(--spacing-xl);
    min-width: 200px;
    max-width: 100%;
    overflow: hidden;
    position: relative;
}

/* Markdown Header - Simple Info Bar Style */
.markdown-header,
.markdown-footer {
    background: transparent;
    padding: 30px var(--spacing-md) var(--spacing-sm);
    font-family: var(--font-secondary);
    font-size: 0.85rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    color: var(--color-text);
    position: relative;
    border-bottom: 1px solid var(--color-border-light);
}

.markdown-footer {
    border-bottom: none;
    border-top: 1px solid var(--color-border-light);
    margin-top: 0;
    padding: var(--spacing-sm) var(--spacing-md);
}

.markdown-footer::before {
    content: none;
}

.markdown-header .date {
    color: var(--color-text-muted);
    font-size: 0.8rem;
    letter-spacing: 1px;
}

.markdown-header .tags {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.markdown-header .tags a {
    font-family: var(--font-secondary);
    color: var(--color-primary);
    text-decoration: none;
    border: 1px solid var(--color-primary);
    padding: 4px 10px;
    font-size: 0.8rem;
    background: var(--color-primary-subtle);
    transition: var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.markdown-header .tags a:hover {
    background: var(--color-primary);
    color: var(--color-bg);
    text-shadow: 0 0 8px var(--color-shadow);
}

/* Markdown Body */
.markdown-body {
    box-sizing: border-box;
    min-width: 200px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    color: var(--color-text);
    background: var(--color-bg-secondary);
}

@media (max-width: 767px) {
    .markdown-body {
        padding: var(--spacing-sm);
    }
}

.markdown-body img {
    border: 1px solid var(--color-border);
    box-shadow: 
        inset -1px -1px 0 var(--color-border-light),
        inset 1px 1px 0 var(--color-bg),
        2px 2px 0 var(--color-border),
        3px 3px 0 var(--color-shadow);
    max-width: 100%;
    height: auto;
}

/* Table of Contents - Simple Style */
.toc {
    max-height: calc(100vh - 30px);
    position: sticky;
    top: 20px;
    align-self: start;
    display: flex;
    flex-wrap: nowrap;
    flex-direction: column;
    background: transparent;
    padding: 25px var(--spacing-sm) var(--spacing-sm);
}

@media (max-width: 1200px) {
    .toc {
        position: relative;
        top: 0;
        max-height: none;
    }
}

/* TOC Header Bar */
.toc::before {
    content: "TOC_NAV :: INDEX";
    position: absolute;
    top: 0;
    left: var(--spacing-sm);
    font-family: var(--font-secondary);
    font-size: 0.6rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.toc .toc-header {
    font-family: var(--font-secondary);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border-light);
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.toc .toc-body {
    overflow-x: auto;
    padding: var(--spacing-sm) 0;
    max-height: calc(100vh - 100px);
}

@media (max-width: 1200px) {
    .toc .toc-body {
        max-height: 300px;
    }
}

.toc .toc-item {
    font-size: 0.85rem;
    padding: 6px var(--spacing-sm);
    width: 100%;
    border-left: none;
    position: relative;
}

.toc .toc-item:hover {
    background-color: var(--color-primary-subtle);
}

.toc .toc-item a {
    font-family: var(--font-secondary);
    color: var(--color-text);
    text-decoration: none;
    white-space: nowrap;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    padding: 4px 8px 4px 20px;
    position: relative;
    transition: var(--transition-normal);
}

/* :: Line Header Marker */
.toc .toc-item a::before {
    content: "::";
    position: absolute;
    left: 0;
    color: var(--color-text-muted);
    transition: var(--transition-normal);
}

.toc .toc-item a:hover {
    color: var(--color-primary);
    text-shadow: 0 0 8px var(--color-shadow);
}

.toc .toc-item a:hover::before {
    color: var(--color-primary);
    text-shadow: 0 0 8px var(--color-shadow);
}

/* Previous/Next Navigation */
.prev-next {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-top: 1px solid var(--color-border);
}

.prev-next a {
    font-family: var(--font-secondary);
    color: var(--color-text);
    text-decoration: none;
    border: 1px solid var(--color-border);
    padding: 8px 12px;
    transition: var(--transition-fast);
    flex: 1;
    text-align: center;
}

.prev-next a:hover {
    background: var(--color-text);
    color: var(--color-bg);
}

.prev-next a::before {
    content: "<< ";
    opacity: 0.6;
}

.prev-next a:last-child::before {
    content: "";
}

.prev-next a:last-child::after {
    content: " >>";
    opacity: 0.6;
}

.markdown-header .category a {
    text-decoration: none;
    color: var(--color-text-muted);
}

/* Article Footer Navigation - Previous/Next */
.markdown-footer .pre-article a,
.markdown-footer .next-article a {
    font-family: var(--font-secondary);
    color: var(--color-text);
    text-decoration: none;
    border: 1px solid var(--color-border);
    padding: 6px 12px;
    font-size: 0.85rem;
    background: rgba(255, 255, 255, 0.1);
    transition: var(--transition-fast);
    display: inline-block;
}

.markdown-footer .pre-article a:hover,
.markdown-footer .next-article a:hover {
    background: var(--color-text);
    color: var(--color-bg);
}

/* Previous/Next prefix styles */
.markdown-footer .pre-article a::before {
    content: "<< ";
    opacity: 0.6;
}

.markdown-footer .next-article a::after {
    content: ">> ";
    opacity: 0.6;
}