/**
 * GiftCodeNgon - Instructions & SEO Content
 * 
 * @version 1.0.0
 */

/* Additional Codes */
.additional-codes {
    margin-bottom: var(--space-8);
}

.section-title {
    font-size: var(--text-xl);
    color: white;
    margin-bottom: var(--space-4);
    padding-left: var(--space-3);
    border-left: 4px solid var(--color-primary);
}

.codes-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.code-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-1);
    flex-wrap: wrap;
}

.badge-sm {
    font-size: 10px;
    padding: 2px 6px;
    height: auto;
}

/* Instructions */
.instructions-section {
    margin-bottom: var(--space-8);
    scroll-margin-top: 80px;
}

.steps-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.step-item {
    display: flex;
    gap: var(--space-4);
}

.step-number {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary);
    color: white;
    font-weight: var(--font-bold);
    border-radius: var(--radius-full);
}

.step-content {
    flex: 1;
    min-width: 0;
    padding-top: var(--space-1);
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.steps-list.timeline {
    position: relative;
    padding-left: calc(16px + var(--space-4));
}

.steps-list.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 16px;
    bottom: 16px;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-primary), var(--color-secondary));
    border-radius: 1px;
}

.steps-list.timeline .step-item {
    position: relative;
}

.steps-list.timeline .step-number {
    position: relative;
    z-index: 1;
    box-shadow: 0 0 0 4px var(--color-dark);
}

.redeem-note {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-4);
    background-color: rgba(234, 179, 8, 0.1);
    border: 1px solid rgba(234, 179, 8, 0.2);
    border-radius: var(--radius-lg);
    color: #fef08a;
}

.note-icon {
    font-size: var(--text-xl);
    color: var(--color-warning);
    flex-shrink: 0;
}

.note-content {
    flex: 1;
    min-width: 0;
    word-wrap: break-word;
}

/* SEO Content */
.seo-content-wrapper {
    background-color: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    margin-bottom: var(--space-8);
    overflow: hidden;
}

.seo-content {
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
    max-height: 200px;
    overflow: hidden;
    position: relative;
    transition: max-height var(--transition-base);
    word-wrap: break-word;
    overflow-wrap: break-word;
    scroll-margin-top: 80px;
}

.seo-content h1,
.seo-content h2,
.seo-content h3,
.seo-content h4,
.seo-content h5,
.seo-content h6 {
    color: white;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.seo-content a {
    word-break: break-all;
}

.seo-content img {
    max-width: 100%;
    height: auto;
}

.seo-content table {
    max-width: 100%;
    display: block;
    overflow-x: auto;
}

.seo-content pre,
.seo-content code {
    white-space: pre-wrap;
    word-wrap: break-word;
    overflow-wrap: break-word;
    max-width: 100%;
}

.seo-content ul,
.seo-content ol {
    padding-left: var(--space-5);
    list-style: disc;
}

.seo-content ol {
    list-style: decimal;
}

.seo-content li {
    margin-bottom: var(--space-2);
    color: var(--color-text-secondary);
}

.seo-content.expanded {
    max-height: none;
}

.seo-content::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: linear-gradient(to bottom, transparent, var(--color-card));
    pointer-events: none;
}

.seo-content.expanded::after {
    display: none;
}

#toggle-seo {
    display: block;
    margin: var(--space-4) auto 0;
}

/* Table of Contents - Collapsible */
.seo-toc {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.05) 100%);
    border: 1px solid var(--color-primary-border);
    border-radius: var(--radius-lg);
    padding: var(--space-3);
    margin-bottom: var(--space-4);
}

.toc-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    padding: var(--space-1);
}

.toc-title {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    color: var(--color-primary);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.toc-title i {
    font-size: var(--text-base);
}

.toc-toggle {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: var(--space-1);
    transition: transform var(--transition-fast);
}

.toc-toggle i {
    font-size: var(--text-sm);
}

.seo-toc[data-expanded="true"] .toc-toggle {
    transform: rotate(180deg);
}

.toc-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.seo-toc[data-expanded="true"] .toc-content {
    max-height: 500px;
}

.toc-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    list-style: none !important;
    margin: var(--space-3) 0 0 0 !important;
    padding: 0 !important;
}

.toc-item {
    margin: 0 !important;
    padding: 0 !important;
}

.toc-item-sub {
    padding-left: var(--space-4) !important;
}

.toc-link {
    display: block;
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.toc-link:hover {
    background-color: rgba(99, 102, 241, 0.1);
    color: var(--color-primary);
    padding-left: var(--space-4);
}

.seo-content h2.highlight,
.seo-content h3.highlight {
    animation: headingHighlight 2s ease-out;
}

@keyframes headingHighlight {

    0%,
    30% {
        background: linear-gradient(90deg, rgba(99, 102, 241, 0.2) 0%, transparent 100%);
        padding-left: var(--space-2);
        margin-left: calc(-1 * var(--space-2));
        border-radius: var(--radius-md);
    }

    100% {
        background: transparent;
        padding-left: 0;
        margin-left: 0;
    }
}