@import url('https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600;700&family=Geist+Mono:wght@400;500;600;700&display=swap');

/* 
===========================================================================
  ZSA TECHNICAL BRUTALISM THEME
  Implementation of the DESIGN.md token spec.
  Overrides native mkdocs-material variables with a terminal/IDE aesthetic.
===========================================================================
*/

/* 
  1. BASE THEME VARIABLES & GRID
  Enforcing zero radius, terminal backgrounds, and Geist fonts globally.
*/
:root {
    /* Global structural overrides */
    --md-border-radius: 0px;
    --zsa-grid-size: 40px;
    --md-grid-max-width: 1000px;
    --md-grid-cards-columns: 4;
    
    /* Typography */
    --md-text-font-family: "Geist", -apple-system, BlinkMacSystemFont, sans-serif;
    --md-code-font-family: "Geist Mono", monospace;
}

/* Light Mode Override (IDE Light) */
[data-md-color-scheme="default"] {
    --md-default-bg-color: #f6f8fa;
    --md-default-fg-color: #111827;
    --md-default-fg-color--light: #6b7280;
    --md-code-bg-color: #ffffff;
    --md-typeset-table-color: #d1d5db; /* used for structural borders */
    --md-accent-fg-color: #2563eb;
    
    /* Strict Typeset Colors (preventing grey tints) */
    --md-typeset-color: var(--md-default-fg-color);
    --md-typeset-a-color: var(--md-accent-fg-color);
    --md-typeset-heading-color: var(--md-default-fg-color);

    /* IDE workspace grid */
    --zsa-grid-line: #d1d5db;
}

/* Dark Mode Override (GitHub Dark / IDE Dark) */
[data-md-color-scheme="slate"] {
    --md-default-bg-color: #0d1117;
    --md-default-fg-color: #c9d1d9;
    --md-default-fg-color--light: #8b949e;
    --md-code-bg-color: #161b22;
    --md-typeset-table-color: #30363d; /* used for structural borders */
    --md-accent-fg-color: #58a6ff;
    
    /* Strict Typeset Colors (preventing grey tints) */
    --md-typeset-color: var(--md-default-fg-color);
    --md-typeset-a-color: var(--md-accent-fg-color);
    --md-typeset-heading-color: var(--md-default-fg-color);

    /* IDE workspace grid */
    --zsa-grid-line: #30363d;
}

/* 
  2. WORKSPACE GRID BACKGROUND 
  Applied globally so it repeats down the entire page.
*/
body {
    background-color: var(--md-default-bg-color);
    background-image: linear-gradient(var(--zsa-grid-line) 1px, transparent 1px),
                      linear-gradient(90deg, var(--zsa-grid-line) 1px, transparent 1px);
    background-size: var(--zsa-grid-size) var(--zsa-grid-size);
    background-position: -1px -1px;
    background-attachment: fixed; /* Keep grid fixed so it spans the whole scroll */
}

/* Ensure inner content wrappers are transparent so the grid shows through. */
.md-main__inner {
    background-color: transparent;
    box-shadow: none;
}
.md-sidebar {
    background-color: transparent;
}
.md-sidebar__scrollwrap {
    background-color: var(--md-default-bg-color);
    box-shadow: 0 0 0 1px var(--md-typeset-table-color);
}
.md-content {
    background-color: transparent; 
}

/* 
  Fix: Make the overall page article fully transparent on the homepage.
  By targeting instances where the sidebars are hidden, we ensure the grid
  flows between sections without double-borders.
*/
html body[data-md-color-scheme] .md-sidebar[hidden] ~ .md-content > .md-content__inner,
html body[data-md-color-scheme] .md-content > article:only-child {
    background-color: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
}

/* 
  3. COMPONENT TWEAKS (Brutalist Geometry) 
*/
/* Bring the site title closer to the logo without altering the logo's symmetrical hit area */
header.md-header nav.md-header__inner .md-header__title {
    margin-left: 0.25rem; 
}

/* Make headers and navigation borders sharp and technical */
.md-header {
    border-bottom: 1px solid var(--md-typeset-table-color);
    box-shadow: none;
}

/* Feature grid cards (Brutalist paneling) */
html body[data-md-color-scheme] .md-typeset .grid.cards > ul > li {
    background-color: var(--md-code-bg-color);
    border: 1px solid var(--md-typeset-table-color);
    transition: background-color 0.2s ease;
    border-radius: 0;
    padding: 2rem;
}
body[data-md-color-scheme="default"] .md-typeset .grid.cards > ul > li:hover { background-color: #ffffff; }
body[data-md-color-scheme="slate"] .md-typeset .grid.cards > ul > li:hover { background-color: #1c2128; }

/* Feature Card Typography Targeting */
html body[data-md-color-scheme] .md-typeset .grid.cards > ul {
    grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
}
@media screen and (min-width: 1000px) {
    html body[data-md-color-scheme] .md-typeset .grid.cards > ul {
        grid-template-columns: repeat(4, 1fr);
    }
}
html body[data-md-color-scheme] .md-typeset .grid.cards > ul > li > p {
    margin: 0;
    font-size: 0.95rem;
    color: var(--md-default-fg-color--light);
}
/* Ensure the kicker isn't bolded */
html body[data-md-color-scheme] .md-typeset .grid.cards > ul > li > p > strong:nth-of-type(1) {
    font-weight: 400;
    color: var(--md-default-fg-color--light);
}
/* The second bold tag inside the card is the main heading */
html body[data-md-color-scheme] .md-typeset .grid.cards > ul > li > p > strong:nth-of-type(2) {
    display: block;
    font-size: 1.15rem;
    color: var(--md-default-fg-color);
    margin: 0.5rem 0;
    font-weight: 600;
}

/* Blockquote styling (Expert Consensus) */
.md-typeset blockquote {
    margin: 4rem 0;
    padding: 2rem 3rem;
    border-left: 4px solid var(--md-accent-fg-color);
    background: var(--md-code-bg-color);
    color: var(--md-default-fg-color);
    font-size: 1.25rem;
    line-height: 1.5;
    border-right: 1px solid var(--md-typeset-table-color);
    border-top: 1px solid var(--md-typeset-table-color);
    border-bottom: 1px solid var(--md-typeset-table-color);
}
.md-typeset blockquote p:first-child strong {
    font-family: var(--md-code-font-family);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--md-accent-fg-color);
    display: block;
    margin-bottom: 1.5rem;
}
.md-typeset blockquote cite {
    display: block;
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--md-default-fg-color--light);
    font-style: normal;
    font-family: var(--md-code-font-family);
}

/* Glossary (Definition List) */
.md-typeset dl {
    border: 1px solid var(--md-typeset-table-color);
    background: var(--md-code-bg-color);
    padding: 2rem;
    margin-bottom: 4rem;
}
.md-typeset dt {
    font-weight: 600;
    color: var(--md-default-fg-color);
    margin-bottom: 0.25rem;
    margin-top: 1.5rem;
    border-top: 1px solid var(--md-typeset-table-color);
    padding-top: 1.5rem;
}
.md-typeset dt:first-child {
    margin-top: 0;
    border-top: none;
    padding-top: 0;
}
.md-typeset dd {
    color: var(--md-default-fg-color--light);
    margin-left: 0;
    margin-bottom: 0;
}


/* 
  4. ZERO-SHOT AGENCY HOMEPAGE GRID
*/
.zsa-hero-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1px;
    background: var(--md-typeset-table-color);
    border: 1px solid var(--md-typeset-table-color);
    margin-bottom: 4rem;
}

.zsa-panel {
    background: var(--md-code-bg-color);
    padding: 3rem;
}
.zsa-panel.zsa-hero-copy {
    padding-right: 4rem;
}

.md-typeset .zsa-hero-grid h1 {
    font-size: clamp(2rem, 4.5vw, 4rem);
    line-height: 1.1;
    letter-spacing: -0.04em;
    margin: 0 0 1rem;
    color: var(--md-default-fg-color);
    border-bottom: none;
}

.zsa-hero-subtitle {
    font-size: 1.25rem;
    color: var(--md-default-fg-color);
    margin-bottom: 1.5rem;
}

.zsa-hero-accent {
    color: var(--md-accent-fg-color);
    font-weight: 500;
}

.zsa-kicker {
    font-family: var(--md-code-font-family);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--md-accent-fg-color);
    margin-bottom: 1.5rem;
    display: block;
}

.zsa-micro {
    font-family: var(--md-code-font-family);
    font-size: 0.8rem;
    color: var(--md-default-fg-color--light);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-block;
}

.zsa-stat-block {
    margin-bottom: 2rem;
}
.md-typeset .zsa-stat-block p {
    margin: 0.5rem 0 0;
    font-size: 0.85rem;
    color: var(--md-default-fg-color--light);
}

.zsa-stat-value {
    font-family: var(--md-code-font-family);
    font-size: 1.5rem;
    color: var(--md-default-fg-color);
}

.zsa-hero-actions {
    margin-top: 2.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}

/* Specificity overrides for Hero Buttons */
.md-typeset .zsa-hero-actions .md-button {
    font-family: var(--md-code-font-family);
    font-weight: 600;
    border-radius: 0;
    transition: all 0.2s ease;
}

.md-typeset .zsa-hero-actions .md-button--primary {
    background-color: var(--md-default-fg-color);
    color: var(--md-code-bg-color);
    border-color: var(--md-default-fg-color);
}
.md-typeset .zsa-hero-actions .md-button--primary:hover,
.md-typeset .zsa-hero-actions .md-button--primary:focus {
    background-color: transparent;
    color: var(--md-default-fg-color);
}

.md-typeset .zsa-hero-actions .md-button:not(.md-button--primary) {
    background-color: transparent;
    color: var(--md-default-fg-color);
    border-color: var(--md-typeset-table-color);
}
.md-typeset .zsa-hero-actions .md-button:not(.md-button--primary):hover,
.md-typeset .zsa-hero-actions .md-button:not(.md-button--primary):focus {
    border-color: var(--md-default-fg-color);
    background-color: rgba(128,128,128,0.05);
}

.md-typeset .zsa-micro-note {
    font-size: 0.8rem;
    color: var(--md-default-fg-color--light);
    max-width: 250px;
    margin: 0;
}

.md-typeset .zsa-section-title {
    font-family: var(--md-code-font-family);
    font-size: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: none;
    color: var(--md-default-fg-color);
}

@media (max-width: 800px) {
    .zsa-hero-grid { grid-template-columns: 1fr; }
    .zsa-panel { padding: 2rem; }
}
/* Hide MkDocs Footer Banner */
footer.md-footer { display: none; }