/* ===================================
   Manual Page Styles
   ================================= */

/* Page Header */
.page-header {
    background: linear-gradient(180deg, rgba(97, 184, 79, 0.08) 0%, rgba(255, 255, 255, 0) 100%);
    padding: 4rem 0 3rem;
    position: relative;
}

.page-header h1 {
    color: var(--text-dark);
    letter-spacing: -0.5px;
}

.header-decoration {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
    border-radius: 2px;
    margin-top: 1.5rem;
}

/* Breadcrumb */
.breadcrumb-item a {
    color: var(--text-muted);
    transition: color var(--transition-base);
}

.breadcrumb-item a:hover {
    color: var(--primary-color);
}

.breadcrumb-item.active {
    color: var(--primary-color);
    font-weight: 500;
}

/* Sidebar Navigation */
.manual-sidebar {
    position: sticky;
    top: 100px;
}

.list-group-item {
    border: 1px solid transparent;
    transition: all var(--transition-base);
    border-radius: var(--radius-md) !important;
    margin-bottom: 0.5rem;
    background-color: transparent;
    color: var(--text-muted);
    font-weight: 500;
    padding: 0.75rem 1rem;
}

.list-group-item:hover {
    background-color: rgba(97, 184, 79, 0.05);
    color: var(--primary-color);
}

.list-group-item.active {
    background-color: rgba(97, 184, 79, 0.1);
    border-color: transparent;
    color: var(--primary-color);
    font-weight: 600;
}

/* Manual Content */
.manual-content {
    padding-bottom: var(--spacing-xl);
}

/* Override global section padding to fix alignment with sidebar */
section#nexflow {
    padding-top: 0;
}

.manual-content h2 {
    color: var(--primary-color);
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--primary-color);
}

/* Section Header Alignment */
#nexflow h3 {
    margin-top: 0;
}

.manual-content code {
    background-color: var(--bg-light);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: 0.9em;
    color: var(--danger-color);
}

.manual-content pre {
    background-color: var(--bg-light);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--primary-color);
    overflow-x: auto;
}

/* Manual Card */
.manual-card {
    transition: all var(--transition-base);
    border-radius: var(--radius-lg);
    background-color: var(--bg-white);
    border: 1px solid rgba(0,0,0,0.05);
}

.manual-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05) !important;
    border-color: var(--primary-color);
}

.manual-card .card-title {
    color: var(--text-dark);
    transition: color var(--transition-base);
}

.manual-card:hover .card-title {
    color: var(--primary-color);
}

.manual-card .icon-wrapper {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background-color: rgba(97, 184, 79, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    color: var(--primary-color);
    font-size: 1.25rem;
    transition: all var(--transition-base);
}

.manual-card:hover .icon-wrapper {
    background-color: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

/* Responsive */
@media (max-width: 768px) {
    .manual-sidebar {
        position: static;
        margin-bottom: var(--spacing-lg);
    }
}

/* Video Card */
.video-card {
    border: none;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.video-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1) !important;
}

.video-thumbnail {
    position: relative;
    overflow: hidden;
    padding-top: 56.25%; /* 16:9 Aspect Ratio */
    background-color: #000;
}

.video-thumbnail img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
    transition: opacity var(--transition-base);
}

.video-card:hover .video-thumbnail img {
    opacity: 0.6;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.5rem;
    transition: all var(--transition-base);
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.video-card:hover .play-button {
    background-color: var(--primary-color);
    color: white;
    transform: translate(-50%, -50%) scale(1.1);
}

/* Download Item */
.download-item {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: all var(--transition-base);
    background-color: var(--bg-white);
}

.download-item:hover {
    border-color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transform: translateY(-2px);
}

.download-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(97, 184, 79, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.download-info h5 {
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.download-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.download-meta span:not(:last-child)::after {
    content: "•";
    margin: 0 0.5rem;
    color: #ccc;
}