.alla-ajuda {
    display: grid;
    grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
    gap: 1.25rem;
    align-items: start;
}

.alla-ajuda-hero {
    grid-column: 1 / -1;
    padding: 1.35rem 1.5rem;
    border-radius: 0.75rem;
    background: linear-gradient(135deg, color-mix(in srgb, var(--alla-primary) 14%, var(--alla-surface-elevated)), var(--alla-surface-elevated));
    border: 1px solid color-mix(in srgb, var(--alla-primary) 22%, var(--alla-border));
}

.alla-ajuda-hero h2 {
    margin: 0 0 0.35rem;
    font-size: 1.35rem;
}

.alla-ajuda-hero p {
    margin: 0;
    max-width: 52rem;
    color: var(--alla-text-muted);
    line-height: 1.55;
}

.alla-ajuda-nav {
    position: sticky;
    top: 4.5rem;
    padding: 1rem;
    border-radius: 0.75rem;
    background: var(--alla-surface-elevated);
    border: 1px solid var(--alla-border);
}

.alla-ajuda-nav-title {
    margin: 0 0 0.75rem;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--alla-text-muted);
}

.alla-ajuda-nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.alla-ajuda-nav-link {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    padding: 0.55rem 0.65rem;
    border-radius: 0.5rem;
    text-decoration: none;
    color: var(--alla-text-muted);
    transition: background 0.15s ease, color 0.15s ease;
}

.alla-ajuda-nav-link:hover,
.alla-ajuda-nav-link.is-active {
    background: color-mix(in srgb, var(--alla-primary) 12%, transparent);
    color: var(--alla-primary);
}

.alla-ajuda-nav-link strong {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: inherit;
}

.alla-ajuda-nav-link span {
    display: block;
    font-size: 0.75rem;
    line-height: 1.35;
    color: var(--alla-text-muted);
}

.alla-ajuda-nav-link.is-active span {
    color: color-mix(in srgb, var(--alla-primary) 70%, var(--alla-text-muted));
}

.alla-ajuda-nav-icon {
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.alla-ajuda-content {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.alla-doc-chapter {
    scroll-margin-top: 5rem;
}

.alla-doc-chapter-header {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--alla-border);
}

.alla-doc-chapter-header h2 {
    margin: 0;
    font-size: 1.25rem;
}

.alla-doc-lead {
    margin: 0 0 1rem;
    font-size: 1rem;
    line-height: 1.65;
    color: var(--alla-text-muted);
}

.alla-doc-block {
    margin-bottom: 1.25rem;
}

.alla-doc-block h3 {
    margin: 0 0 0.55rem;
    font-size: 1rem;
}

.alla-doc-block p,
.alla-doc-block li {
    line-height: 1.6;
    color: var(--alla-text);
}

.alla-doc-block ul,
.alla-doc-block ol {
    margin: 0.5rem 0 0;
    padding-left: 1.25rem;
}

.alla-doc-block li + li {
    margin-top: 0.35rem;
}

.alla-doc-steps {
    counter-reset: alla-doc-step;
    list-style: none;
    margin: 0.75rem 0 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.alla-doc-steps li {
    counter-increment: alla-doc-step;
    position: relative;
    padding: 0.85rem 0.95rem 0.85rem 3rem;
    border: 1px solid var(--alla-border);
    border-radius: 0.55rem;
    background: var(--alla-surface-elevated);
}

.alla-doc-steps li::before {
    content: counter(alla-doc-step);
    position: absolute;
    left: 0.85rem;
    top: 0.85rem;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.78rem;
    font-weight: 700;
    background: color-mix(in srgb, var(--alla-primary) 16%, transparent);
    color: var(--alla-primary);
}

.alla-doc-callout {
    padding: 0.9rem 1rem;
    border-radius: 0.55rem;
    border-left: 3px solid var(--alla-primary);
    background: color-mix(in srgb, var(--alla-primary) 8%, var(--alla-surface-elevated));
    margin: 1rem 0;
}

.alla-doc-callout.is-tip {
    border-left-color: #059669;
    background: color-mix(in srgb, #059669 8%, var(--alla-surface-elevated));
}

.alla-doc-callout.is-warning {
    border-left-color: #d97706;
    background: color-mix(in srgb, #d97706 10%, var(--alla-surface-elevated));
}

.alla-doc-callout strong {
    display: block;
    margin-bottom: 0.25rem;
}

.alla-doc-callout p {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.55;
    color: var(--alla-text-muted);
}

.alla-doc-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.alla-doc-mini-card {
    padding: 0.85rem 1rem;
    border-radius: 0.55rem;
    border: 1px solid var(--alla-border);
    background: var(--alla-surface-elevated);
}

.alla-doc-mini-card strong {
    display: block;
    margin-bottom: 0.25rem;
    font-size: 0.9rem;
}

.alla-doc-mini-card p {
    margin: 0;
    font-size: 0.82rem;
    line-height: 1.45;
    color: var(--alla-text-muted);
}

@media (max-width: 900px) {
    .alla-ajuda {
        grid-template-columns: 1fr;
    }

    .alla-ajuda-nav {
        position: static;
    }

    .alla-doc-grid-2 {
        grid-template-columns: 1fr;
    }
}