.help-container {
    max-width: 860px;
    margin: 0 auto;
    padding: 40px 24px 60px;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

.help-header {
    text-align: center;
    margin-bottom: 40px;
}

.help-header h1 {
    font-size: 2em;
    font-weight: 700;
    color: var(--color-text, #1a1a2e);
    margin-bottom: 8px;
}

.help-header p {
    color: var(--color-text-secondary, #666);
    font-size: 1.05em;
}

/* Navigation */
.help-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-border, #eee);
}

.help-nav a {
    padding: 8px 18px;
    border-radius: 20px;
    background: var(--color-surface, #f5f5f5);
    color: var(--color-text, #333);
    text-decoration: none;
    font-size: 0.9em;
    font-weight: 500;
    transition: all 0.2s;
}

.help-nav a:hover {
    background: #667eea;
    color: #fff;
}

/* Section */
.help-section {
    margin-bottom: 40px;
}

.help-section h2 {
    font-size: 1.35em;
    font-weight: 600;
    color: var(--color-text, #1a1a2e);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #667eea;
    display: inline-block;
}

/* FAQ Accordion */
.faq-item {
    border: 1px solid var(--color-border, #e8e8e8);
    border-radius: 10px;
    margin-bottom: 10px;
    overflow: hidden;
    transition: box-shadow 0.2s;
}

.faq-item:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: var(--color-surface, #fafafa);
    cursor: pointer;
    font-weight: 500;
    font-size: 0.95em;
    color: var(--color-text, #333);
    user-select: none;
}

.faq-question:hover {
    background: var(--color-surface-hover, #f0f0f0);
}

.faq-toggle {
    font-size: 1.2em;
    transition: transform 0.3s;
    color: #999;
}

.faq-item.open .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.open .faq-answer {
    max-height: 500px;
    padding: 0 20px 16px;
}

.faq-answer p, .faq-answer li {
    font-size: 0.92em;
    color: var(--color-text-secondary, #555);
    line-height: 1.7;
}

.faq-answer ul, .faq-answer ol {
    padding-left: 20px;
    margin-top: 8px;
}

.faq-answer li {
    margin-bottom: 4px;
}

/* Setup Guide */
.setup-step {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    padding: 16px;
    background: var(--color-surface, #f8f9ff);
    border-radius: 10px;
    border: 1px solid var(--color-border, #e0e4ff);
}

.setup-step-number {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #667eea;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.95em;
}

.setup-step-content h3 {
    font-size: 1em;
    font-weight: 600;
    color: var(--color-text, #333);
    margin-bottom: 6px;
}

.setup-step-content p {
    font-size: 0.9em;
    color: var(--color-text-secondary, #555);
    line-height: 1.6;
}

.setup-step-content a {
    color: #667eea;
    text-decoration: none;
}

.setup-step-content a:hover {
    text-decoration: underline;
}

.setup-step-content code {
    background: #e8eaff;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.88em;
}

/* Troubleshooting */
.trouble-item {
    margin-bottom: 20px;
    padding: 16px 20px;
    border-left: 3px solid #ff9800;
    background: var(--color-surface, #fff8e1);
    border-radius: 0 8px 8px 0;
}

.trouble-item h3 {
    font-size: 0.98em;
    font-weight: 600;
    color: var(--color-text, #333);
    margin-bottom: 8px;
}

.trouble-item p, .trouble-item li {
    font-size: 0.9em;
    color: var(--color-text-secondary, #555);
    line-height: 1.6;
}

.trouble-item ul {
    padding-left: 20px;
    margin-top: 6px;
}

.trouble-item.success-item {
    border-left-color: #4CAF50;
    background: var(--color-surface, #e8f5e9);
}

/* Contact */
.contact-card {
    padding: 24px;
    background: linear-gradient(135deg, #667eea15 0%, #764ba215 100%);
    border: 1px solid #667eea40;
    border-radius: 12px;
    text-align: center;
}

.contact-card h3 {
    font-size: 1.1em;
    font-weight: 600;
    color: var(--color-text, #333);
    margin-bottom: 12px;
}

.contact-card p {
    font-size: 0.93em;
    color: var(--color-text-secondary, #555);
    margin-bottom: 8px;
    line-height: 1.6;
}

.contact-card a {
    color: #667eea;
    text-decoration: none;
}

.contact-card a:hover {
    text-decoration: underline;
}

/* Back button */
.help-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-text-secondary, #666);
    text-decoration: none;
    font-size: 0.9em;
    margin-bottom: 20px;
}

.help-back:hover {
    color: #667eea;
}

@media (max-width: 640px) {
    .help-container {
        padding: 24px 16px 40px;
    }

    .help-header h1 {
        font-size: 1.5em;
    }

    .setup-step {
        flex-direction: column;
        gap: 10px;
    }
}