body {
    font-family: sans-serif;
    line-height: 1.6;
    max-width: 860px;
    margin: 0 auto;
    padding: 2rem;
    color: #222;
}

header {
    border-bottom: 2px solid #ccc;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
}

header h1 {
    margin: 0 0 0.5rem;
}

nav {
    margin: 0.5rem 0 0;
}

nav a {
    display: inline-block;
    margin-right: 1rem;
    padding: 0.3rem 0.8rem;
    border: 1px solid #bbb;
    border-radius: 4px;
    text-decoration: none;
    color: #333;
    background: #f5f5f5;
    font-size: 0.95rem;
}

nav a:hover {
    background: #e8e8e8;
    border-color: #888;
}

nav a.current {
    background: #333;
    color: #fff;
    border-color: #333;
}

footer {
    margin-top: 3rem;
    padding-top: 1rem;
    border-top: 1px solid #ccc;
    color: #666;
    font-size: 0.9rem;
}

code {
    background: #f0f0f0;
    padding: 0.1em 0.3em;
    border-radius: 3px;
    font-size: 0.9em;
}

/* Scenario cards — each card is one TOML section rendered through the template */
.scenario-card {
    border: 1px solid #ddd;
    border-radius: 6px;
    padding: 1.25rem 1.5rem;
    margin: 1rem 0;
    background: #fafafa;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.scenario-card h2 {
    margin: 0;
    font-size: 1.1rem;
}

.scenario-card p {
    margin: 0;
    color: #444;
}

.scenario-card .source-type {
    font-size: 0.9rem;
    color: #666;
}

.scenario-card .build-date {
    font-size: 0.85rem;
    color: #888;
}

.scenario-emoji {
    font-size: 1.5rem;
}

/* Source-type sections — each section is one directory subdirectory */
.source-type {
    border: 1px solid #ccc;
    border-radius: 6px;
    padding: 1.25rem 1.5rem;
    margin: 1.5rem 0;
    background: #fff;
}

.source-type h2 {
    margin: 0 0 0.75rem;
    font-size: 1.15rem;
}

.source-type .when-to-use {
    margin-bottom: 1rem;
    color: #444;
}

.source-type .config-example pre {
    background: #f4f4f4;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 0.75rem 1rem;
    overflow-x: auto;
    font-size: 0.9rem;
    line-height: 1.4;
}

.source-type .config-example pre code {
    display: block;
    text-indent: 2ch;
}

/* Concept badges — inline, pill-shaped, colored */
.concept-badge {
    display: inline-block;
    padding: 0.2em 0.6em;
    border-radius: 999px;
    font-size: 0.85em;
    font-weight: 600;
    margin: 0 0.2em;
    vertical-align: middle;
    color: #fff;
}

.concept-badge-blue {
    background: #3b82f6;
}

.concept-badge-green {
    background: #16a34a;
}

.concept-badge-orange {
    background: #ea580c;
}

dl dt {
    font-weight: 600;
    margin-top: 1rem;
}

dl dd {
    margin: 0.25rem 0 0 1.5rem;
    color: #444;
}