/* src/app/globals.css */
:root {
    --color-background: #3f3f3f;
    --color-surface: #3f3f3f; /* Make surface same as background for starkness */
    --color-text-primary: #b0b0a0; /* Slightly more muted primary text */
    --color-text-secondary: #8c8c8c; /* Even more muted */
    --color-accent: #f0dfaf;
    --color-accent-hover: #dcdccc; /* Brighter hover for links */
    --color-border: #4a4a4a; /* Very subtle borders, or remove them for some elements */

    /* Typography (can remain the same or adjust to Zenburn preferences) */
    --font-sans:
        -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
        sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    --font-mono:
        "Menlo", "Consolas", "Liberation Mono", "Courier New", monospace;
    --font-display: var(--font-sans);

    /* Spacing (remains the same) */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-xxl: 3rem;

    --border-radius: 2px; /* Zenburn often has slightly less rounded corners */
}
.container {
    width: 100%;
    max-width: 1100px; /* Or your preferred max-width, e.g., 960px, 1280px */
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-md); /* e.g., 1rem */
    padding-right: var(--space-md); /* e.g., 1rem */
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    font-size: 100%;
    scroll-behavior: smooth;
}
body {
    background-color: var(--color-background);
    /* Subtle Hexagonal Background for Terra's influence */
    background-image: url("/assets/images/hex-pattern.svg");
    background-repeat: repeat;
    background-size: 60px 52px; /* Match SVG pattern size or adjust for desired scale */
    /* Ensure text remains readable over the pattern */
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
/* For starkness, maybe h1-h6 have less bottom margin by default,
   and pages will control their spacing more explicitly */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    color: var(--color-text-primary);
    line-height: 1.2; /* Tighter line height for headings */
    margin-bottom: var(--space-sm); /* Reduced default margin */
}
h1 {
    font-size: 2rem;
} /* Slightly smaller H1 for more terse feel */
h2 {
    font-size: 1.5rem;
}

p {
    margin-bottom: var(--space-md);
    line-height: 1.6; /* Keep paragraphs readable */
}

/* Adjust link styles to use the new accent variables */
a {
    color: var(--color-accent);
    text-decoration: none; /* Zenburn often has no underline by default */
    transition: color 0.2s ease-in-out;
}
a:hover,
a:focus {
    color: var(--color-accent-hover);
    text-decoration: underline; /* Underline on hover */
}

/* Adjust pre/code styles for Zenburn */
pre,
code {
    font-family: var(--font-mono);
    background-color: #383838; /* Slightly darker than main bg for code blocks in some Zenburn themes */
    color: var(--color-text-primary);
    border: 1px dashed var(--color-text-secondary); /* Zenburn often uses dashed borders for pre */
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--border-radius);
    font-size: 0.9em; /* Or adjust to preference */
}
pre {
    padding: var(--space-md);
    overflow-x: auto;
}

/* Human Edit Highlighting - for transparent AI collaboration */
.human-edit {
    background-color: #000000;
    color: #ffffff;
    padding: 0.125rem 0.25rem;
    border-radius: 2px;
    font-weight: 500;
    border: 1px solid #333333;
}

.human-edit-subtle {
    background-color: #2a2a2a;
    color: #dcdccc;
    padding: 0.125rem 0.25rem;
    border-radius: 2px;
    border-left: 3px solid #7f9f7f; /* Zenburn green accent */
}

.human-edit-inline {
    background-color: #1a1a1a;
    color: #ffffff;
    padding: 0.0625rem 0.1875rem;
    border-radius: 1px;
    font-weight: 600;
    text-decoration: underline;
    text-decoration-color: #7f9f7f;
    text-decoration-style: solid;
    text-underline-offset: 2px;
}

/* Collapsible Human Edit Diff Viewer */
.human-edit-diff {
    border: 1px solid #4a4a4a;
    border-radius: var(--border-radius);
    margin: var(--space-md) 0;
    background-color: var(--color-surface);
}

.human-edit-diff-header {
    background-color: #2a2a2a;
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid #4a4a4a;
    cursor: pointer;
    user-select: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: #7f9f7f;
    font-weight: 600;
}

.human-edit-diff-header:hover {
    background-color: #333333;
}

.human-edit-diff-toggle {
    font-size: 0.7rem;
    padding: 0.1rem 0.3rem;
    background-color: #1a1a1a;
    color: #dcdccc;
    border: 1px solid #4a4a4a;
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.human-edit-diff-toggle:hover {
    background-color: #000000;
    color: #ffffff;
}

.human-edit-diff-content {
    padding: var(--space-md);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.5;
}

.human-edit-diff-expanded {
    display: none;
}

.human-edit-diff.expanded .human-edit-diff-expanded {
    display: block;
}

.human-edit-diff.expanded .human-edit-diff-collapsed {
    display: none;
}

.diff-removed {
    background-color: #2d1b1b;
    color: #ff9999;
    padding: 0.1rem 0.2rem;
    margin: 0.1rem 0;
    border-left: 3px solid #cc6666;
    display: block;
    text-decoration: line-through;
    opacity: 0.8;
}

.diff-added {
    background-color: #1b2d1b;
    color: #99ff99;
    padding: 0.1rem 0.2rem;
    margin: 0.1rem 0;
    border-left: 3px solid #7f9f7f;
    display: block;
    font-weight: 500;
}

.diff-context {
    background-color: var(--color-surface);
    color: var(--color-text-secondary);
    padding: 0.1rem 0.2rem;
    margin: 0.1rem 0;
    border-left: 3px solid #4a4a4a;
    display: block;
}

.human-edit-diff-label {
    font-size: 0.7rem;
    color: #8c8c8c;
    margin-bottom: var(--space-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* JavaScript for collapsible diff functionality */
@media screen {
    .js-human-edit-diff-init {
        /* Marker class to prevent double-initialization */
    }
}

/* Hotswap Edit Functionality */
.hotswap-edit {
    background-color: #2a2a2a;
    color: #dcdccc;
    padding: 0.1rem 0.3rem;
    border-radius: 2px;
    cursor: pointer;
    position: relative;
    border: 1px solid transparent;
    transition: all 0.2s ease;
    display: inline-block;
}

.hotswap-edit:hover {
    background-color: #333333;
    border-color: #7f9f7f;
}

.hotswap-edit.showing-original {
    background-color: #2d1b1b;
    color: #ff9999;
    border-color: #cc6666;
}

.hotswap-edit.showing-edited {
    background-color: #1b2d1b;
    color: #99ff99;
    border-color: #7f9f7f;
}

.hotswap-indicator {
    font-size: 0.7rem;
    margin-left: 0.2rem;
    opacity: 0.7;
    font-family: var(--font-mono);
}

/* Block-level hotswap */
.hotswap-block {
    border: 1px solid #4a4a4a;
    border-radius: var(--border-radius);
    margin: var(--space-md) 0;
    background-color: var(--color-surface);
}

.hotswap-block-content {
    padding: var(--space-md);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.hotswap-block-content:hover {
    background-color: #333333;
}

.hotswap-block.showing-original .hotswap-block-content {
    background-color: #2d1b1b;
    color: #ff9999;
}

.hotswap-block.showing-edited .hotswap-block-content {
    background-color: #1b2d1b;
    color: #99ff99;
}

.hotswap-block-controls {
    padding: var(--space-sm) var(--space-md);
    background-color: #2a2a2a;
    border-top: 1px solid #4a4a4a;
    text-align: right;
}

.hotswap-toggle {
    font-size: 0.75rem;
    padding: 0.2rem 0.4rem;
    background-color: #1a1a1a;
    color: #dcdccc;
    border: 1px solid #4a4a4a;
    border-radius: 2px;
    cursor: pointer;
    font-family: var(--font-mono);
    transition: all 0.2s ease;
}

.hotswap-toggle:hover {
    background-color: #000000;
    color: #ffffff;
    border-color: #7f9f7f;
}

/* Multi-segment hotswap */
.hotswap-multi {
    margin: var(--space-md) 0;
}

.hotswap-multi-controls {
    text-align: right;
    margin-bottom: var(--space-sm);
}

.hotswap-global-toggle {
    font-size: 0.75rem;
    padding: 0.2rem 0.4rem;
    background-color: #2a2a2a;
    color: #7f9f7f;
    border: 1px solid #4a4a4a;
    border-radius: 2px;
    cursor: pointer;
    font-family: var(--font-mono);
    transition: all 0.2s ease;
}

.hotswap-global-toggle:hover {
    background-color: #333333;
    color: #dcdccc;
}

.hotswap-segment {
    background-color: #2a2a2a;
    color: #dcdccc;
    padding: 0.1rem 0.3rem;
    border-radius: 2px;
    cursor: pointer;
    position: relative;
    border: 1px solid transparent;
    transition: all 0.2s ease;
    display: inline;
    margin: 0 0.1rem;
}

.hotswap-segment:hover {
    background-color: #333333;
    border-color: #7f9f7f;
}

.hotswap-segment.showing-original {
    background-color: #2d1b1b;
    color: #ff9999;
    border-color: #cc6666;
    text-decoration: line-through;
    opacity: 0.8;
}

.hotswap-segment.showing-edited {
    background-color: #1b2d1b;
    color: #99ff99;
    border-color: #7f9f7f;
    font-weight: 500;
}

.hotswap-segment .hotswap-indicator {
    font-size: 0.6rem;
    margin-left: 0.15rem;
}

/* Footer */
.footer {
    background-color: var(--color-background);
    padding: var(--space-md) 0;
    margin-top: var(--space-xxl);
    text-align: center;
    border-top: 1px solid var(--color-border);
    font-size: 0.8rem;
    color: var(--color-text-secondary);
}

/* Utility classes */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.min-h-screen {
    min-height: 100vh;
}

/* Article styles */
.article {
    max-width: 700px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    line-height: 1.8;
}
.article-header {
    margin-bottom: var(--space-xl);
}
.article h1 {
    font-size: 1.8rem;
    margin-top: var(--space-md);
    margin-bottom: var(--space-sm);
    color: var(--color-accent);
    font-family: var(--font-mono);
}
.article-subtitle {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}
.article h2 {
    font-size: 1.2rem;
    margin-bottom: var(--space-md);
    color: var(--color-text-primary);
}
.article section {
    margin-bottom: var(--space-xl);
}
.article blockquote {
    border-left: 3px solid var(--color-accent);
    padding-left: var(--space-md);
    margin: var(--space-lg) 0;
    font-style: italic;
    color: var(--color-text-secondary);
}
.article-footer {
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-lg);
    margin-top: var(--space-xxl);
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}
.status-badge {
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 3px;
    border: 1px solid;
    display: inline-block;
}
.status-seedling { background: #2d3a2d; color: #81c784; border-color: #4a5f4a; }
.status-growing { background: #3a3a2d; color: #f0dfaf; border-color: #5f5f4a; }
.status-evergreen { background: #2d3a3a; color: #7fc7c7; border-color: #4a5f5f; }