/* Series navigation — Overthinking & Anxiety chapters */
.anxiety-series-nav {
    display: grid;
    grid-template-columns: max-content 1rem max-content 1rem max-content;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    width: 100%;
    max-width: 34rem;
    margin: 0 auto 1.5rem;
    padding: 0.65rem 1rem;
    font-family: 'Montserrat', system-ui, sans-serif;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent-color, #8c7355);
    border: 1px solid var(--border-color, #e0d8cc);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.75);
    box-shadow: 0 2px 12px rgba(44, 44, 44, 0.06);
    box-sizing: border-box;
}

.anxiety-series-nav--footer {
    margin-top: 2.5rem;
    margin-bottom: 0.25rem;
}

.anxiety-nav-sep {
    opacity: 0.4;
    user-select: none;
    text-align: center;
}

.anxiety-nav-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 1.45rem;
    color: var(--accent-color, #8c7355) !important;
    text-decoration: none !important;
    white-space: nowrap;
}

.anxiety-nav-link:hover {
    text-decoration: underline !important;
    color: #5a4a38 !important;
}

.anxiety-nav-link--muted {
    opacity: 0.38;
    cursor: default;
    pointer-events: none;
}

.practice-box,
.one-card-box {
    margin: 2.25rem 0;
    padding: 1.4rem 1.5rem;
    border: 1px solid var(--border-color, #e0d8cc);
    border-left: 4px solid var(--accent-color, #8c7355);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.72);
}

.practice-label,
.box-title {
    display: block;
    margin-bottom: 0.85rem;
    font-family: 'Montserrat', system-ui, sans-serif;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent-color, #8c7355);
}

.practice-box p,
.one-card-box p,
.one-card-box li {
    text-align: left;
}

.one-card-box ol {
    margin: 0;
    padding-left: 1.25rem;
}

.one-card-box li {
    margin-bottom: 0.55rem;
}

footer .footer-partner-links {
    letter-spacing: 0;
    text-transform: none;
    font-family: 'Montserrat', system-ui, sans-serif;
    font-size: 0.78rem;
    line-height: 1.55;
}

footer .footer-partner-links a {
    white-space: nowrap;
}

@media (max-width: 520px) {
    .anxiety-series-nav {
        grid-template-columns: 1fr;
        max-width: 100%;
        gap: 0.45rem;
        padding: 0.75rem 0.9rem;
        letter-spacing: 0.08em;
    }

    .anxiety-nav-sep {
        display: none;
    }

    .anxiety-nav-link {
        width: 100%;
    }

    footer .footer-partner-links a {
        white-space: normal;
    }
}