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

:root {
    --blue-navbar: #010180;
    --blue-dark: #1a365d;
    --blue-mid: #2c5282;
    --blue-light: #3182ce;
    --blue-accent: #4299e1;
    --white: #ffffff;
    --gray-light: #f7fafc;
    --gray-mid: #e2e8f0;
    --text-dark: #1a202c;
    --text-light: #718096;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* Header */
#logo, .logo {
    margin-bottom: 1rem;
}

#logo img, .logo img {
    height: 40px;
}

td a:has(img[src="logo.png"]) {
    display: block;
}

td img[src="logo.png"] {
    width: 150px;
    height: 150px;
}

#logo h1, .logo h1 {
    font-size: 1.5rem;
    color: var(--blue-dark);
}

#logo h1 a {
    color: var(--blue-dark);
    text-decoration: none;
}

#logo span, .logo span {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-left: 1rem;
}

/* Navigation */
nav {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--blue-light);
}

nav a {
    color: var(--blue-dark);
    text-decoration: none;
    font-weight: 500;
    margin-right: 1.5rem;
    padding: 0.25rem 0;
}

nav a:hover {
    color: var(--blue-light);
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    font-size: 0.9rem;
}

thead {
    background-color: var(--blue-dark);
    color: var(--white);
}

tbody td a {
    color: var(--white);
}

tbody td a:hover {
    color: var(--gray-light);
}

th {
    text-align: left;
    padding: 0.75rem 1rem;
    font-weight: 600;
}

td {
    padding: 0.1rem 1rem;
    border-bottom: 1px solid var(--gray-mid);
}

tr:hover {
    background-color: var(--gray-light);
}

td a {
    color: var(--blue-mid);
    text-decoration: none;
}

td a:hover {
    color: var(--blue-light);
    text-decoration: underline;
}

/* Code blocks */
pre {
    background-color: var(--blue-dark);
    color: var(--gray-light);
    padding: 1.5rem;
    overflow-x: auto;
    font-family: "SF Mono", "Fira Code", "Fira Mono", Menlo, Consolas, monospace;
    font-size: 0.85rem;
    line-height: 1.6;
    border-left: 4px solid var(--blue-light);
}

code {
    font-family: "SF Mono", "Fira Code", "Fira Mono", Menlo, Consolas, monospace;
}

/* Diff styling */
.d, .diffstat {
    font-family: "SF Mono", "Fira Code", "Fira Mono", Menlo, Consolas, monospace;
}

.h, pre .h {
    color: var(--blue-accent);
}

.i, .diffstat-add, pre .i {
    color: #48bb78;
}

.d, .diffstat-del, pre .d {
    color: #fc8181;
}

/* Line numbers */
.num {
    color: var(--text-light);
    user-select: none;
    padding-right: 1rem;
    text-align: right;
    min-width: 3rem;
    display: inline-block;
}

/* Commit info */
.commit-info, #content {
    margin: 1rem 0;
}

b {
    color: var(--blue-dark);
}

/* Links */
a {
    color: var(--blue-light);
}

a:hover {
    color: var(--blue-light);
}

/* Headings */
h1, h2, h3 {
    color: var(--blue-dark);
    margin: 1.5rem 0 1rem 0;
}

h2 {
    font-size: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--blue-light);
    display: inline-block;
}

/* File browser */
.file-tree {
    list-style: none;
}

/* Refs page */
.refs td:first-child {
    font-weight: 600;
}

/* Responsive */
@media (max-width: 768px) {
    body {
        padding: 1rem;
    }

    table {
        font-size: 0.8rem;
    }

    th, td {
        padding: 0.4rem 0.5rem;
    }

    pre {
        padding: 1rem;
        font-size: 0.75rem;
    }
}