:root {
    color-scheme: light;
    --fp-accent: #2f6feb;
    --fp-bg: #f7f8fa;
    --fp-text: #1c1f24;
    --fp-border: #d8dce1;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    background: var(--fp-bg);
    color: var(--fp-text);
}

.site-header {
    display: flex;
    align-items: center;
    padding: 0.75rem 1.5rem;
    background: #fff;
    border-bottom: 1px solid var(--fp-border);
}

.site-header .brand {
    font-weight: 600;
    text-decoration: none;
    color: var(--fp-text);
}

.site-nav {
    margin-left: auto;
}

.site-nav a {
    color: var(--fp-accent);
    text-decoration: none;
}

.help-section {
    margin-bottom: 1.5rem;
}

.help-inline {
    margin: 0.5rem 0 1rem;
    padding: 0.5rem 0.75rem;
    background: #fff;
    border: 1px solid var(--fp-border);
    border-radius: 4px;
}

.help-inline summary {
    cursor: pointer;
    font-weight: 600;
}

.site-main {
    padding: 1.5rem;
    max-width: 960px;
    margin: 0 auto;
}

.logout-btn {
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    color: var(--fp-accent);
    text-decoration: none;
    cursor: pointer;
}

.logout-btn:hover {
    text-decoration: underline;
}