/* Fonts */
@import url('https://fonts.googleapis.com/css2?family=Patrick+Hand&family=Crimson+Text:ital,wght@0,400;0,600;0,700;1,400;1,600;1,700&family=Lato:ital,wght@0,100;0,300;0,400;0,700;0,900;1,100;1,300;1,400;1,700;1,900&display=swap');

/* ========================================
   Color Palette from app.css
   ======================================== */
:root {
    /* Surface colors */
    --color-background: #ffffff;
    --color-foreground: #09090b;
    --color-muted-foreground: #71717a;
    /* zinc-500 - consistent with app.css */
    --color-surface: #f4f4f5;
    --color-surface-elevated: #fafafa;
    --color-border: #e4e4e7;

    /* Interactive states */
    --color-primary: #18181b;
    /* Zinc-900 */
    --color-primary-foreground: #fafafa;
    --color-accent-blue: #3C79AA;
    /* Branding blue from Sidebar */

    /* Links */
    --color-link: #3C79AA;
    --color-link-hover: #355e93;
}

/* Dark Mode Palette */
[data-md-color-scheme="slate"] {
    --color-background: #18181b;
    --color-foreground: #f4f4f5;
    --color-muted-foreground: #a1a1aa;
    /* zinc-400 for dark mode */
    --color-surface: #27272a;
    --color-surface-elevated: #27272a;
    --color-border: #3f3f46;
    --color-primary: #fafafa;
    --color-primary-foreground: #18181b;
    --color-link: #7aacd4;
    /* Lighter blue for dark mode */
    --color-link-hover: #3a85b6;
}

/* ========================================
   MkDocs Material Variable Overrides
   ======================================== */
:root {
    --md-default-fg-color: var(--color-foreground);
    --md-default-bg-color: var(--color-background);
    --md-primary-fg-color: var(--color-foreground);
    --md-primary-bg-color: var(--color-background);
    --md-accent-fg-color: var(--color-accent-blue);

    /* Fonts */
    --md-text-font: "Lato", sans-serif;
    --md-code-font: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

[data-md-color-scheme="slate"] {
    --md-default-fg-color: var(--color-foreground);
    --md-default-bg-color: var(--color-background);
    --md-primary-fg-color: var(--color-foreground);
    --md-primary-bg-color: var(--color-background);
    --md-accent-fg-color: var(--color-link);
}

/* ========================================
   Header Banner
   ======================================== */
.md-header {
    background-color: var(--color-background);
    color: var(--color-foreground);
    border-bottom: 1px solid var(--color-border);
    box-shadow: none;
}

.md-header__inner {
    padding: 0 0.8rem;
}

/* Header buttons (menu, search, settings) */
.md-header__button {
    color: var(--color-muted-foreground) !important;
    transition: color 0.15s ease;
}

.md-header__button:hover {
    color: var(--color-foreground) !important;
}

/* Logo link - tight spacing */
.md-header__button.md-logo {
    padding: 0.1rem;
    margin-right: -0.25rem;
}

.md-header__button.md-logo img {
    height: 1.4rem;
    width: auto;
}

/* ========================================
   Header Title - match home site styling
   ======================================== */
.md-header__title {
    font-family: ui-monospace, SFMono-Regular, SF Mono, Menlo, Consolas, Liberation Mono, monospace !important;
    font-weight: normal !important;
    font-size: 0.875rem !important;
    margin-left: 0;
}

.md-header__title .md-header__topic {
    font-weight: normal !important;
}

/* Kill all spacing in title elements */
.md-header__title .md-header__topic span,
.md-header__title span,
.md-header__title a {
    font-weight: normal !important;
    word-spacing: 0 !important;
    letter-spacing: 0 !important;
}

.title-part-1 {
    color: var(--color-accent-blue);
    font-weight: normal !important;
}

.title-part-subtitle {
    color: var(--color-muted-foreground) !important;
    font-family: "Lato", sans-serif;
    font-size: 0.85em;
    font-weight: normal !important;
    font-style: italic;
    margin-left: -0.2em;
    padding-left: 0 !important;
}

/* ========================================
   Search Box
   ======================================== */
.md-search__form {
    background-color: var(--color-surface) !important;
    border: 1px solid var(--color-border) !important;
    border-radius: 0.375rem !important;
}

.md-search__input {
    background-color: transparent !important;
    color: var(--color-foreground) !important;
    font-family: "Lato", sans-serif;
}

.md-search__input::placeholder {
    color: var(--color-muted-foreground) !important;
}

.md-search__input:focus,
.md-search__form:focus-within {
    border-color: var(--color-accent-blue) !important;
    box-shadow: 0 0 0 2px rgba(60, 121, 170, 0.15) !important;
}

/* Search icon */
.md-search__icon {
    color: var(--color-muted-foreground) !important;
}

/* Search overlay/dropdown */
.md-search__output {
    background-color: var(--color-background) !important;
    border: 1px solid var(--color-border) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1) !important;
}

.md-search-result__link {
    background-color: transparent !important;
}

.md-search-result__link:hover {
    background-color: var(--color-surface) !important;
}

.md-search-result__title {
    color: var(--color-foreground) !important;
}

.md-search-result__teaser {
    color: var(--color-muted-foreground) !important;
}

/* ========================================
   Tabs (if enabled)
   ======================================== */
.md-tabs {
    background-color: var(--color-surface);
    color: var(--color-foreground);
    border-bottom: 1px solid var(--color-border);
}

.md-tabs__link {
    color: var(--color-muted-foreground);
    transition: color 0.15s ease;
}

.md-tabs__link:hover,
.md-tabs__link--active {
    color: var(--color-foreground);
}

/* ========================================
   Sidebar Navigation
   ======================================== */
.md-nav__title {
    color: var(--color-foreground);
    font-weight: 600;
}

.md-nav__link {
    color: var(--color-muted-foreground);
    transition: color 0.15s ease;
}

.md-nav__link:hover {
    color: var(--color-foreground);
}

.md-nav__link--active {
    font-weight: 600;
    color: var(--color-accent-blue) !important;
}

/* Nested navigation items */
.md-nav__item--nested>.md-nav__link {
    color: var(--color-foreground);
}

/* Expand/collapse arrows */
.md-nav__icon {
    color: var(--color-muted-foreground);
}

/* ========================================
   Content Area
   ======================================== */
.md-content {
    background-color: var(--color-background);
}

.md-content a {
    color: var(--color-link);
    text-decoration: none;
    transition: color 0.15s ease;
}

.md-content a:hover {
    color: var(--color-link-hover);
    text-decoration: underline;
}

/* Code blocks */
.md-typeset code {
    background-color: var(--color-surface);
    color: var(--color-foreground);
    border-radius: 0.25rem;
    padding: 0.1em 0.3em;
}

.md-typeset pre {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
}

/* ========================================
   Table of Contents (Right Sidebar)
   ======================================== */
.md-sidebar--secondary .md-nav__link {
    color: var(--color-muted-foreground);
    font-size: 0.75rem;
}

.md-sidebar--secondary .md-nav__link:hover {
    color: var(--color-foreground);
}

.md-sidebar--secondary .md-nav__link--active {
    color: var(--color-accent-blue) !important;
    font-weight: 500;
}

/* ========================================
   Footer
   ======================================== */
.md-footer {
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
}

.md-footer-meta {
    background-color: var(--color-surface);
}

/* ========================================
   Admonitions (Info boxes)
   ======================================== */
.md-typeset .admonition {
    border-radius: 0.5rem;
    border-left-width: 4px;
}

/* ========================================
   Scrollbar Styling
   ======================================== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-surface);
}

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-muted-foreground);
}