*,
*::before,
*::after {
    box-sizing: border-box;
}

/* Design tokens */
:root {
    --bg: #f8f9fb;
    /* Softer gray for text on light background */
    --text: #374151;
    --muted: #6b7280;
    --primary: #0d6efd;
    --primary-700: #0a58ca;
    --surface: #ffffff;
    --border: #e5e7eb;
    --link: #0d6efd;
    --link-hover: #0a58ca;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0b1220;
        --text: #e5e7eb;
        --muted: #94a3b8;
        --primary: #60a5fa;
        --primary-700: #3b82f6;
        --surface: #0f172a;
        --border: #1f2937;
        --link: #93c5fd;
        --link-hover: #bfdbfe;
    }
}

.full-width {
    background-color: var(--surface);
    color: var(--text);
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.full-width a {
    color: var(--link);
}

.full-width a:visited {
    color: var(--link);
}

.full-width a:hover {
    color: var(--link-hover);
    text-decoration: none;
    background-color: none;
}

a {
    color: var(--link);
    text-decoration: none;
    transition: color 150ms ease;
}

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



/* MAIN CSS */

body {
    background-image: url("/img/bg.png") !important;
    background-color: var(--bg);
    color: var(--text);
    font-size: 18px;
    line-height: 1.7;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

header {
    display: inline-block;
    min-height: 30vh;
    background-image: url("/img/header.jpg") !important;
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: cover;
    font-size: 110%;
}

nav {
    margin-bottom: 20px;
}

.center {
    text-align: center;
}

.docs {
    text-align: left;
}

.project a {
    text-decoration: none;
}

.newsletter {
    margin-bottom: -25px;
}

p,
ul,
ol,
li {
    font-family: 'Vollkorn', serif;
    color: var(--text);
}

h1,
h2,
h3,
h4,
.site-nav {
    font-family: 'Noto Sans', sans-serif;
    color: var(--text);
}

.site-title-a {
    font-size: 4rem;
    text-decoration: none;
}

/* Credit: https://css-tricks.com/examples/hrs/ */

.separator {
    overflow: visible;
    /* For IE */
    padding: 0;
    border: none;
    border-top: medium double var(--border);
    color: var(--muted);
    text-align: center;
}

.separator:after {
    content: "§";
    display: inline-block;
    position: relative;
    top: -0.7em;
    font-size: 1.5em;
    padding: 0 0.25em;
    background: var(--surface);
}

/* Subtle card elevation to complement Bootstrap */
.card {
    border-color: var(--border);
    background-color: var(--surface);
    box-shadow: 0 1px 2px rgba(0,0,0,0.04), 0 4px 16px rgba(0,0,0,0.06);
}

.card .card-subtitle {
    color: var(--muted);
}

/* Improve spacing */
.container {
    padding: 0 1.25rem 2rem 1.25rem;
}

/* Increase padding for full-width containers */
.container-fluid {
    padding-left: 1rem;
    padding-right: 1rem;
}

.mt-4 { margin-top: 1.5rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }

/* Improve readability of main page content */
.main > p,
.main > ul,
.main > ol {
    max-width: 70ch;
    margin-left: auto;
    margin-right: auto;
}

.main h1,
.main h2,
.main h3 {
    margin-top: 1.25rem;
    margin-bottom: 0.75rem;
}

/* Readability panels over patterned background (all viewports) */
.main,
.menu {
    background-color: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    margin: 1rem 0;
}

/* Beeminder section panel */
#beeminder {
    background-color: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem 1.25rem 1.5rem 1.25rem;
    margin: 1.25rem auto 2rem auto;
    max-width: 1140px;
}

/* Docs page panel */
.docs {
    background-color: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem 1.25rem 1.5rem 1.25rem;
    margin: 1.25rem auto 2rem auto;
}

/* Feedback page panels */
.maincontent {
    background-color: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem 1.25rem 1.5rem 1.25rem;
    margin: 1rem 0 1.25rem 0;
}

@media (prefers-color-scheme: dark) {
    .main,
    .menu {
        background-color: rgba(15, 23, 42, 0.7);
        border-color: #243244;
    }
    #beeminder {
        background-color: rgba(15, 23, 42, 0.7);
        border-color: #243244;
    }
    .docs,
    .maincontent {
        background-color: rgba(15, 23, 42, 0.7);
        border-color: #243244;
    }
}

/* Desktop refinements */
@media (min-width: 992px) {
    .container {
        padding-left: 2rem;
        padding-right: 2rem;
    }

    .container-fluid {
        padding-left: 5rem;
        padding-right: 5rem;
    }

    .main {
        padding: 2rem 2.25rem;
        margin: 1.5rem 0;
    }

    .mt-4 { margin-top: 1.5rem !important; }
    .mb-4 { margin-bottom: 1.5rem !important; }

    /* Improve readability of main page content */
    .main > p,
    .main > ul,
    .main > ol {
        max-width: 75ch;
        margin-left: auto;
        margin-right: auto;
    }

    .main h1,
    .main h2,
    .main h3 {
        margin-top: 1.5rem;
        margin-bottom: 1rem;
    }
}

/* Increase gutter between columns for the homepage row only */
.container-fluid > .row {
    --bs-gutter-x: 2rem;
}

/* Column spacing handled by Bootstrap gutter override above */