.guide-card[href="/guides/tablicy-s-ai/"] .guide-card__cover img,
.sheet-guide .gd-hero img {
    /* Preserve the neutral black-and-white illustration instead of applying sepia. */
    filter: none !important;
}
.sheet-guide [id] { scroll-margin-top: 96px; }
.sheet-guide .sheet-toc {
    margin: 32px 0;
    padding: 22px 24px;
    border: 1px solid rgba(0, 0, 0, .13);
    border-radius: 14px;
    background: rgba(255, 255, 255, .45);
    font-size: 15px;
}
.sheet-toc p { font-weight: 600; margin-bottom: 12px; }
.sheet-guide .sheet-toc ol { margin-bottom: 0; }
.sheet-table-scroll { overflow-x: auto; overscroll-behavior-x: contain; margin: 24px 0; }
.sheet-guide .sheet-table-scroll .gd-table { display: table; overflow: visible; margin: 0; }
.sheet-guide .gd-table caption {
    text-align: left;
    font-size: 13px;
    color: #555;
    padding: 0 0 12px;
}
.sheet-guide .gd-table td, .sheet-guide .gd-table th { vertical-align: top; }
.sheet-prompt { margin: 26px 0; border: 1px solid #c9c6bf; border-radius: 12px; overflow: hidden; background: #fffefa; }
.sheet-prompt__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 14px 18px;
    background: #eeece4;
    border-bottom: 1px solid #dcd8ce;
    font-size: 13px;
    line-height: 1.4;
}
.sheet-prompt__head span { flex: 1 1 180px; font-weight: 600; }
.sheet-prompt button {
    background: var(--color-accent);
    color: #1a1a1a;
    border: 1px solid #8b922b;
    border-radius: 6px;
    padding: 9px 12px;
    min-height: 44px;
    cursor: pointer;
    font: inherit;
}
.sheet-prompt button:hover { background: #e0ec39; }
.sheet-guide :is(button, a, summary, pre, [tabindex]):focus-visible { outline: 2px solid #343910; outline-offset: 4px; }
.sheet-prompt pre {
    margin: 0;
    padding: 20px;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    font: inherit;
    font-size: 14px;
    line-height: 1.7;
    color: #292929;
}
.sheet-prompt__status { display: block; padding: 0 20px 14px; color: #444; font-size: 12px; line-height: 1.5; }
.sheet-prompt__status:empty { display: none; }
.sheet-details { margin: 26px 0; padding: 20px; border: 1px solid #c9c6bf; border-radius: 12px; }
.sheet-details summary { cursor: pointer; font-weight: 600; line-height: 1.5; }
.sheet-details[open] summary { margin-bottom: 18px; }
.sheet-details p { margin-bottom: 16px; }
.sheet-details p:last-child { margin-bottom: 0; }
@media (max-width: 600px) {
    .sheet-guide .sheet-toc { padding: 18px; }
    .sheet-prompt__head { padding: 12px 14px; }
    .sheet-prompt pre { padding: 16px; }
    .sheet-details { padding: 16px; }
    .sheet-guide .sheet-table-scroll .gd-table { min-width: 520px; }
}