/* === Feature 1: View Count === */
.nn-meta__views {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-family: var(--nn-font-ui);
    font-size: inherit;
    color: inherit;
}

.nn-meta__icon {
    flex-shrink: 0;
    opacity: 0.6;
}

/* === Feature 1: Trending Blok === */
.nn-trending {
    padding: var(--nn-space-sm) 0;
}

.nn-trending__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--nn-space-md);
}

@media (min-width: 640px) {
    .nn-trending__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .nn-trending__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.nn-trending__card {
    display: flex;
    gap: var(--nn-space-md);
    padding: var(--nn-space-md);
    background: var(--nn-color-white);
    border-radius: var(--nn-radius-md);
    box-shadow: 0 1px 4px rgba(15, 23, 42, 0.04);
    text-decoration: none;
    color: inherit;
    outline: none;
    transition: all var(--nn-transition);
    position: relative;
    overflow: hidden;
    --card-accent: var(--nn-color-indigo);
}

/* Categorie-specifieke accentkleur */
.nn-trending__card.nn-cat-ai     { --card-accent: var(--nn-color-cat-ai); }
.nn-trending__card.nn-cat-design { --card-accent: var(--nn-color-cat-design); }
.nn-trending__card.nn-cat-dev    { --card-accent: var(--nn-color-cat-dev); }

.nn-trending__card:hover {
    box-shadow: var(--nn-shadow-card-hover);
    transform: translateY(-2px);
    text-decoration: none;
}

.nn-trending__card:hover .nn-trending__card-title {
    color: var(--card-accent);
}

.nn-trending__rank {
    position: absolute;
    top: var(--nn-space-sm);
    left: var(--nn-space-sm);
    font-family: var(--nn-font-heading);
    font-size: var(--nn-fs-badge);
    font-weight: var(--nn-fw-extrabold);
    background: var(--nn-color-gradient);
    color: var(--nn-color-white);
    width: 22px;
    height: 22px;
    border-radius: var(--nn-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.nn-trending__thumb {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    border-radius: var(--nn-radius-sm);
    overflow: hidden;
    background: var(--nn-color-gray-100);
}

.nn-trending__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--nn-transition-slow);
}

.nn-trending__card:hover .nn-trending__img {
    transform: scale(1.05);
}

.nn-trending__body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: var(--nn-space-xs);
    justify-content: center;
}

.nn-trending__body .nn-category-badge {
    font-size: 0.5625rem;
    padding: 1px 6px;
    align-self: flex-start;
}

.nn-trending__card-title {
    font-family: var(--nn-font-heading);
    font-size: var(--nn-fs-sm);
    font-weight: var(--nn-fw-semibold);
    color: var(--nn-color-ink);
    line-height: var(--nn-lh-snug);
    margin: 0;
    transition: color var(--nn-transition);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.nn-trending__meta {
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-xs);
    color: var(--nn-color-gray-400);
    display: flex;
    align-items: center;
    gap: var(--nn-space-sm);
}

/* === Feature 2: Table of Contents === */
.nn-toc {
    max-width: var(--nn-content-width);
    margin: 0 auto var(--nn-space-xl);
    padding: var(--nn-space-lg);
    background: var(--nn-color-white);
    border: var(--nn-border);
    border-radius: var(--nn-radius-md);
}

.nn-toc__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--nn-space-sm);
}

.nn-toc__label {
    font-family: var(--nn-font-heading);
    font-size: var(--nn-fs-xs);
    font-weight: var(--nn-fw-bold);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--nn-color-gray-400);
}

.nn-toc__toggle {
    background: var(--nn-color-gray-100);
    border: none;
    cursor: pointer;
    padding: 6px;
    color: var(--nn-color-gray-500);
    transition: all var(--nn-transition);
    border-radius: var(--nn-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.nn-toc__toggle:hover {
    background: var(--nn-color-indigo-soft);
    color: var(--nn-color-indigo);
}

.nn-toc__toggle[aria-expanded='false'] {
    transform: rotate(-90deg);
}

.nn-toc__list {
    list-style: none;
    padding: 0;
    margin: 0;
    counter-reset: toc;
}

.nn-toc__toggle[aria-expanded='false'] + .nn-toc__list {
    display: none;
}

.nn-toc__item {
    counter-increment: toc;
}

.nn-toc__link {
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-sm);
    color: var(--nn-color-gray-700);
    text-decoration: none;
    padding: var(--nn-space-xs) var(--nn-space-sm);
    display: flex;
    align-items: center;
    gap: var(--nn-space-sm);
    border-radius: var(--nn-radius-sm);
    transition: all var(--nn-transition);
}

.nn-toc__link::before {
    content: counter(toc) '.';
    color: var(--nn-color-gray-400);
    font-weight: var(--nn-fw-semibold);
    min-width: 22px;
    font-size: var(--nn-fs-xs);
}

.nn-toc__link:hover {
    background: var(--nn-color-gray-50);
    color: var(--nn-color-indigo);
    text-decoration: none;
}

.nn-toc__link.nn-toc__link--active {
    color: var(--nn-color-indigo);
    background: var(--nn-color-indigo-soft);
    font-weight: var(--nn-fw-medium);
    text-decoration: none;
}

/* === Feature 3: Freshness Badge === */
.nn-fresh {
    display: inline-flex;
    align-items: center;
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-badge);
    font-weight: var(--nn-fw-bold);
    padding: 3px 10px;
    border-radius: var(--nn-radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1.4;
    gap: 4px;
}

.nn-fresh--new {
    background: var(--nn-color-gradient);
    color: var(--nn-color-white);
    animation: nn-pulse-glow 3s ease infinite;
}

.nn-fresh--yesterday {
    background: var(--nn-color-indigo-soft);
    color: var(--nn-color-indigo);
    border: 1px solid rgba(99, 102, 241, 0.15);
}

.nn-fresh--this-week {
    background: var(--nn-color-indigo-soft);
    color: var(--nn-color-indigo);
    border: 1px solid rgba(99, 102, 241, 0.1);
}

.nn-fresh--updated {
    background: var(--nn-cat-dev-bg);
    color: var(--nn-cat-dev);
    border: 1px solid var(--nn-cat-dev-border);
}

/* === Feature 4: Series Navigation === */
.nn-series-nav {
    max-width: var(--nn-content-width);
    margin: 0 auto var(--nn-space-xl);
    padding: var(--nn-space-lg);
    border-left: 4px solid;
    border-image: var(--nn-color-gradient) 1;
    background: var(--nn-color-white);
    border-radius: 0 var(--nn-radius-md) var(--nn-radius-md) 0;
    box-shadow: var(--nn-shadow-sm);
}

.nn-series-nav__label {
    font-family: var(--nn-font-heading);
    font-size: var(--nn-fs-badge);
    font-weight: var(--nn-fw-bold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background: var(--nn-color-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nn-series-nav__title {
    font-family: var(--nn-font-heading);
    font-size: var(--nn-fs-sm);
    font-weight: var(--nn-fw-bold);
    margin: var(--nn-space-xs) 0 var(--nn-space-md);
}

.nn-series-nav__title a {
    color: var(--nn-color-ink);
    text-decoration: none;
    transition: color var(--nn-transition);
}

.nn-series-nav__title a:hover {
    color: var(--nn-color-indigo);
}

.nn-series-nav__list {
    padding-left: var(--nn-space-lg);
    margin: 0;
}

.nn-series-nav__item {
    padding: var(--nn-space-xs) 0;
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-sm);
}

.nn-series-nav__item a {
    color: var(--nn-color-indigo);
    text-decoration: none;
    transition: all var(--nn-transition);
}

.nn-series-nav__item a:hover {
    text-decoration: underline;
}

.nn-series-nav__item--current {
    font-weight: var(--nn-fw-semibold);
    color: var(--nn-color-ink);
}

.nn-series-nav__badge {
    font-size: var(--nn-fs-badge);
    background: var(--nn-color-gradient);
    color: var(--nn-color-white);
    padding: 2px 8px;
    border-radius: var(--nn-radius-full);
    margin-left: var(--nn-space-sm);
    font-weight: var(--nn-fw-bold);
}

/* === Feature 5: Social Share (always horizontal) === */
.nn-share {
    display: flex;
    align-items: center;
    gap: var(--nn-space-md);
    padding: var(--nn-space-md) 0;
}

.nn-share__label {
    font-family: var(--nn-font-ui);
    font-size: var(--nn-fs-xs);
    color: var(--nn-color-gray-400);
    font-weight: var(--nn-fw-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nn-share__buttons {
    display: flex;
    gap: var(--nn-space-sm);
}

.nn-share__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--nn-radius-sm);
    border: var(--nn-border);
    background: var(--nn-color-white);
    color: var(--nn-color-gray-500);
    cursor: pointer;
    text-decoration: none;
    transition: all var(--nn-transition);
}

.nn-share__btn:hover {
    color: var(--nn-color-white);
    background: var(--nn-color-indigo);
    border-color: var(--nn-color-indigo);
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: var(--nn-shadow-md);
}

.nn-share__btn--copied {
    background: var(--nn-cat-dev);
    color: var(--nn-color-white);
    border-color: var(--nn-cat-dev);
}

/* === Feature 6: Reading Progress Bar === */
.nn-progress {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: transparent;
    z-index: 9999;
    pointer-events: none;
}

.nn-progress__bar {
    height: 100%;
    width: 0%;
    background: var(--nn-color-gradient);
    transition: width 100ms linear;
    will-change: width;
    border-radius: 0 var(--nn-radius-full) var(--nn-radius-full) 0;
}