/* SheetBot docs — light theme polish over mdBook's defaults.
   Kept conservative: only tokens and spacing, no layout surgery. */

:root {
    --links: #4338ca;
    --content-max-width: 860px;
    --page-padding: 20px;
}

/* Dark themes get a lighter accent so links stay legible. */
.navy,
.ayu,
.coal {
    --links: #a5b4fc;
}

.content {
    line-height: 1.7;
}

.content h1,
.content h2,
.content h3,
.content h4 {
    font-weight: 650;
    letter-spacing: -0.01em;
}

/* Section part titles in the sidebar (Tutorials, How-to guides, …). */
.chapter li.part-title {
    font-weight: 700;
    color: var(--sidebar-fg);
    text-transform: none;
}

.content code {
    border-radius: 4px;
    padding: 0.1em 0.35em;
}

.content pre code {
    padding: 0;
}

.content blockquote {
    border-left: 3px solid var(--links);
    opacity: 0.95;
}

.content table {
    font-size: 0.95em;
}

/* Center rendered Mermaid diagrams and give them breathing room. */
.content .mermaid,
.content pre.mermaid {
    text-align: center;
    margin: 1.5em 0;
}