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

/* VARIABLES */
:root {
  --font-body: Georgia, "Times New Roman", serif;
  --font-heading: system-ui, -apple-system, sans-serif;
  --color-primary: #2563eb;
  --color-primary-dark: #1e40af;
  --color-bg: #f8fafc;
  --color-bg-alt: #ffffff;
  --color-text: #1e293b;
  --color-text-light: #64748b;
  --color-border: #e2e8f0;
}

/* GLOBAL */
html { 
    font-family: var(--font-body); 
    font-size: 18px; 
    line-height: 1.7;
}

body { 
    margin: 0; 
    color: var(--color-text);
    background-color: var(--color-bg);
}

img { max-width: 100%; height: auto; }

a { 
    color: var(--color-primary); 
    text-decoration: none; 
}
a:hover { 
    color: var(--color-primary-dark);
    text-decoration: underline; 
}

/* LAYOUT */
.docs-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 2rem;
    padding: 2rem 1rem;
}

@media (max-width: 768px) {
    .docs-container {
        grid-template-columns: 1fr;
    }
}

/* HEADER */
header {
    grid-column: 1 / -1;
    border-bottom: 2px solid var(--color-border);
    padding-bottom: 1rem;
    margin-bottom: 1rem;
}

header h1 { 
    font-family: var(--font-heading);
    font-size: 1.8rem; 
    color: var(--color-primary);
    font-weight: 600;
}

/* SIDEBAR */
.sidebar {
    font-size: 0.9rem;
}

.sidebar h2 {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-light);
    margin-bottom: 0.5rem;
    margin-top: 1.5rem;
}

.sidebar h2:first-child {
    margin-top: 0;
}

.sidebar ul {
    list-style: none;
    margin-bottom: 1rem;
}

.sidebar li {
    margin-bottom: 0.25rem;
}

.sidebar a {
    display: block;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
}

.sidebar a:hover {
    background-color: var(--color-bg);
    text-decoration: none;
}

/* MAIN CONTENT */
main {
    background-color: var(--color-bg-alt);
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

article h1 { 
    font-family: var(--font-heading);
    font-size: 2.2rem; 
    margin-bottom: 1rem;
    color: var(--color-text);
    font-weight: 600;
    line-height: 1.2;
}

article h2 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    color: var(--color-text);
    font-weight: 600;
}

article h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--color-text);
    font-weight: 600;
}

article p { 
    margin-bottom: 1rem; 
}

article ul, article ol {
    margin-bottom: 1rem;
    padding-left: 2rem;
}

article li {
    margin-bottom: 0.5rem;
}

article code {
    background-color: var(--color-bg);
    padding: 0.2rem 0.4rem;
    border-radius: 0.25rem;
    font-size: 0.9em;
    font-family: 'Courier New', monospace;
}

article pre {
    background-color: var(--color-bg);
    padding: 1rem;
    border-radius: 0.5rem;
    overflow-x: auto;
    margin-bottom: 1rem;
    border: 1px solid var(--color-border);
}

article pre code {
    background: none;
    padding: 0;
}

article blockquote {
    border-left: 4px solid var(--color-primary);
    padding-left: 1rem;
    margin: 1rem 0;
    color: var(--color-text-light);
    font-style: italic;
}

/* LIST VIEW */
.doc-list article h1 {
    font-size: 1.4rem;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

.doc-list article h1:first-of-type {
    margin-top: 0;
}

.doc-list p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* FOOTER */
footer {
    grid-column: 1 / -1;
    border-top: 2px solid var(--color-border);
    padding-top: 1rem;
    margin-top: 2rem;
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-light);
}