/* Help page styles */

.help-hero {
    padding: 160px 0 60px;
    text-align: center;
}

.help-hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.help-hero .section-sub {
    max-width: 500px;
    margin: 0 auto 2rem;
}

.help-search {
    width: 100%;
    max-width: 480px;
    padding: 0.85rem 1.25rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-card);
    color: var(--text);
    font-family: var(--mono);
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.help-search:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.help-search::placeholder {
    color: var(--text-muted);
}

.help-content {
    padding: 20px 0 100px;
}

/* Accordion */
.help-accordion {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 12px;
    background: var(--bg-card);
    overflow: hidden;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.help-accordion:hover {
    border-color: var(--border-glow);
}

.help-accordion-btn {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 1.1rem 1.5rem;
    background: none;
    border: none;
    color: var(--text);
    font-family: var(--sans);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    transition: background 0.2s;
}

.help-accordion-btn:hover {
    background: var(--bg-card-hover);
}

.help-accordion-icon {
    flex-shrink: 0;
    color: var(--accent);
}

.help-accordion-arrow {
    margin-left: auto;
    flex-shrink: 0;
    color: var(--text-muted);
    transition: transform 0.3s;
}

.help-accordion.open .help-accordion-arrow {
    transform: rotate(180deg);
}

.help-accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
    padding: 0 1.5rem;
}

.help-accordion.open .help-accordion-content {
    max-height: 2000px;
    padding: 0 1.5rem 1.5rem;
}

.help-accordion-content p {
    color: var(--text-dim);
    line-height: 1.7;
    margin-bottom: 1rem;
}

/* Steps */
.help-steps {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.help-step {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 0.8rem 1rem;
    background: var(--surface);
    border-radius: var(--radius-sm);
    color: var(--text-dim);
    line-height: 1.6;
}

.step-num {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: white;
    border-radius: 50%;
    font-size: 0.85rem;
    font-weight: 700;
    font-family: var(--mono);
}

/* Info block (format lists) */
.help-info-block {
    background: var(--surface);
    border-left: 3px solid var(--accent);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
}

.help-info-block p {
    margin-bottom: 0;
    font-family: var(--mono);
    font-size: 0.85rem;
    color: var(--text-dim);
}

/* Feature list */
.help-features {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.help-feature {
    padding: 0.7rem 1rem;
    background: var(--surface);
    border-radius: var(--radius-sm);
    color: var(--text-dim);
    line-height: 1.6;
    font-size: 0.95rem;
}

.help-feature strong {
    color: var(--accent-light);
    font-family: var(--mono);
    font-size: 0.85rem;
    margin-right: 8px;
}

/* PDF tools grid */
.help-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.help-grid-item {
    padding: 1rem;
    background: var(--surface);
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    transition: border-color 0.3s;
}

.help-grid-item:hover {
    border-color: var(--border-glow);
}

.help-grid-item strong {
    display: block;
    color: var(--accent-light);
    font-family: var(--mono);
    font-size: 0.8rem;
    margin-bottom: 4px;
}

.help-grid-item p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* Footer */
footer {
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 900px) {
    .help-hero h1 {
        font-size: 2.2rem;
    }

    .help-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .help-hero {
        padding: 130px 0 40px;
    }

    .help-hero h1 {
        font-size: 1.8rem;
    }

    .help-accordion-btn {
        padding: 0.9rem 1rem;
        font-size: 1rem;
        gap: 10px;
    }

    .help-accordion.open .help-accordion-content {
        padding: 0 1rem 1rem;
    }

    .help-grid {
        grid-template-columns: 1fr;
    }

    .help-step {
        font-size: 0.9rem;
    }
}