:root {
    --canvas-bg: #f4f6f8;
    --panel-bg: #ffffff;
    --text-main: #111111;
    --text-muted: #555555;
    --text-light: #888888;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --border-color: #e5e7eb;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: 'Roboto Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

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

::selection {
    background-color: var(--accent);
    color: #ffffff;
}

body, html {
    height: 100%;
    background-color: var(--canvas-bg);
    color: var(--text-main);
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --- Main Layout --- */
.content-wrapper {
    max-width: 720px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem 5rem 1.5rem;
}

/* --- Document Hero (Replaces Header) --- */
.doc-hero {
    margin-bottom: 1.5rem;
}

.doc-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.domain-badge {
    background-color: var(--accent);
    color: #ffffff;
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.05em;
}

.lead-text {
    font-size: 1.05rem;
    color: var(--text-main);
    line-height: 1.6;
    text-wrap: balance;
    margin-bottom: 0;
}

h1 {
    font-size: 2.25rem;
    font-weight: 700;
    text-wrap: balance;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
    line-height: 1.1;
}

h2 {
    font-size: 1.35rem;
    font-weight: 500;
    text-wrap: balance;
    margin-top: 3.5rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

p {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
    text-wrap: pretty;
    line-height: 1.7;
}

strong {
    color: var(--text-main);
    font-weight: 500;
}

/* Inline Text Link */
a.text-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 400;
}

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

/* Code/Data Blocks */
.snippet-container {
    margin-top: 1.5rem;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--accent);
    background-color: var(--panel-bg);
    box-shadow: 0 1px 3px rgba(0,0,0,0.02);
}

.snippet-header {
    background-color: var(--canvas-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.snippet-body {
    padding: 1rem;
}

code {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-main);
    white-space: pre-wrap;
    overflow-wrap: break-word;
    line-height: 1.6;
    letter-spacing: 0.05em;
    font-weight: 400;
}

/* Desktop Layout Adjustments */
@media (min-width: 800px) {
    .content-wrapper {
        padding-top: 5rem;
    }
}