/* =========================================
   BASE.CSS
   Reset, Typography, Utilities
   Tokens imported from tokens.css
   ========================================= */

/* Design tokens — single source of truth */
@import url('tokens.css');

/* Global Reset */
@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,200..800;1,6..72,200..800&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* :root variables now live in tokens.css */

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-serif);
    font-size: var(--fs-p);
    line-height: var(--lh-normal);
    -webkit-font-smoothing: antialiased;
}

/* Typography Reset */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: var(--lh-tight);
    color: var(--color-text);
}

h1 {
    font-size: var(--fs-h1);
    margin-bottom: 1.2rem;
    letter-spacing: -0.02em;
}

h2 {
    font-size: var(--fs-h2);
    margin-top: 3rem;
    margin-bottom: 1rem;
}

h3 {
    font-size: var(--fs-h3);
    margin-bottom: 1rem;
}

h4 {
    font-size: var(--fs-h4);
    margin-bottom: 0.8rem;
    font-weight: 500;
}

p {
    font-size: var(--fs-p);
    margin-bottom: 1.5rem;
    color: var(--color-text);
}

.text-small {
    font-size: var(--fs-small);
    color: var(--color-text);
    line-height: var(--lh-normal);
}

a {
    color: var(--color-text);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 4px;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent);
}

/* -------------------------------------------
   Standard Layout System
   Enforces consistent margins across all pages
   ------------------------------------------- */

.standard-layout {
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 4% 6rem;
}

/* The Grid: Left content, Right sidebar/empty */
.content-grid {
    display: grid;
    grid-template-columns: var(--col-narrow) 1fr;
    gap: 2.5rem;
    position: relative;
}

/* For pages where content should only live in the left column */
.content-grid>.col-main {
    min-width: 0;
    /* Prevent grid blowout */
}

@media (max-width: 768px) {
    .standard-layout {
        padding-left: 2rem;
        padding-right: 2rem;
    }

    .content-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* -------------------------------------------
   Mixed Layout (Reading Text + Full Width Media)
   For Research, About, Summary pages
   ------------------------------------------- */

.mixed-layout {
    width: 100%;
}

.mixed-layout>p,
.mixed-layout>h1,
.mixed-layout>h2,
.mixed-layout>h3,
.mixed-layout>h4,
.mixed-layout>h5,
.mixed-layout>ul,
.mixed-layout>ol,
.mixed-layout>blockquote,
.mixed-layout>figure,
.mixed-layout>.editorial-content {
    max-width: var(--col-narrow);
}

/* Allow specific elements to span full width */
.mixed-layout>.narrative-inline-chart-frame,
.mixed-layout>.wallet-address-container,
.mixed-layout>.illustration-container,
.mixed-layout>.wide-element {
    max-width: 100%;
}

/* If editorial-content (about page wrapper) is used, constrain ITS children unless wide */
.mixed-layout>.editorial-content>p,
.mixed-layout>.editorial-content>ul {
    max-width: var(--col-narrow);
}

/* Deep nesting support for Research pages (narrative-content -> section -> p) */
.mixed-layout .narrative-content p,
.mixed-layout .narrative-content h1,
.mixed-layout .narrative-content h2,
.mixed-layout .narrative-content h3,
.mixed-layout .narrative-content h4,
.mixed-layout .narrative-content ul,
.mixed-layout .narrative-content ol,
.mixed-layout .narrative-content figure {
    max-width: var(--col-narrow);
}

/* Ensure inline charts in Research pages are wide */
.mixed-layout .narrative-content .narrative-inline-chart-frame {
    max-width: 100%;
}