:root {
    --alto-page-background: #fff;
    --alto-card-background: #fff;
    --alto-dark-card-background: #282c35;
    --alto-card-shadow: 0 3px 16px rgba(22, 32, 45, 0.10);
    --alto-card-shadow-hover: 0 12px 28px rgba(22, 32, 45, 0.17);
    --dark-mode-bg-color: #21252c;
}

.dark-mode {
    --alto-card-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
    --alto-card-shadow-hover: 0 12px 28px rgba(0, 0, 0, 0.28);
}

html:not(.dark-mode) body {
    background-color: var(--alto-page-background);
}

.dark-mode body {
    background-color: var(--dark-mode-bg-color);
}

.post-feed .post-media {
    overflow: hidden;
    border-radius: 14px;
}

.post-feed .post-media .u-placeholder,
.post-feed .post-media .post-image-link,
.post-feed .post-media .post-image {
    border-radius: inherit;
}

.post-feed > .post,
.featured-slider .featured-slide {
    position: relative;
}

.post-feed > .post .post-title-link,
.featured-slider .post-title-link {
    position: static;
}

.post-feed > .post .post-title-link::after,
.featured-slider .post-title-link::after {
    position: absolute;
    z-index: 1;
    inset: 0;
    content: "";
}

.post-feed > .post .post-title-link:focus-visible::after,
.featured-slider .post-title-link:focus-visible::after {
    border-radius: inherit;
    outline: 2px solid var(--primary-color);
    outline-offset: -3px;
}

.post-feed > .post .post-meta-tags a {
    position: relative;
    z-index: 2;
}

.featured-slider {
    position: relative;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    width: calc(100% - 48px);
    max-width: 1392px;
    min-width: 0;
    margin: 64px auto 48px;
    overflow: hidden;
    background-color: var(--alto-card-background);
    border-radius: 14px;
    box-shadow: var(--alto-card-shadow);
    transform: translateY(0);
    transition: box-shadow 0.24s ease, transform 0.24s ease;
    touch-action: pan-y;
    cursor: grab;
}

.post-feed > .featured-slider {
    align-self: start;
    width: auto;
    max-width: none;
    margin: 0;
    grid-column: span 2;
}

.featured-slider.is-dragging {
    cursor: grabbing;
}

.featured-slider .featured-slide {
    display: flex;
    flex: 1;
    flex-direction: column;
    min-width: 0;
    margin: 0;
}

.featured-slider .featured-slide.no-image {
    min-height: 36rem;
    background-color: #252b34;
}

.featured-slide[hidden] {
    display: none !important;
}

.featured-slider .post-media {
    width: 100%;
    max-width: none;
    margin: 0;
    overflow: hidden;
    border-radius: 14px;
}

.featured-slider .post-media .u-placeholder.square::before {
    padding-bottom: 62.5%;
}

.featured-slider .post-image {
    border-radius: 12px;
}

.featured-slider .post-header {
    position: absolute;
    z-index: 2;
    inset: auto 0 0;
    flex-direction: column;
    gap: 10px;
    padding: 44px 112px 28px 28px;
    color: #fff;
    background: linear-gradient(
        to top,
        rgba(12, 16, 22, 0.9) 0%,
        rgba(12, 16, 22, 0.68) 56%,
        rgba(12, 16, 22, 0) 100%
    );
}

.featured-slider .post-title {
    display: -webkit-box;
    overflow: hidden;
    margin: 0;
    color: #fff;
    font-size: clamp(2.2rem, 2.6vw, 3.2rem);
    line-height: 1.2;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.featured-slider .post-title-link,
.featured-slider .post-meta {
    color: #fff;
}

.featured-slider .post-meta {
    opacity: 0.88;
}

.featured-slider .featured-slider-controls {
    position: absolute;
    z-index: 4;
    right: 18px;
    bottom: 18px;
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 0;
}

.featured-slider-controls[hidden] {
    display: none !important;
}

.featured-slider-control {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    color: #fff;
    background-color: rgba(18, 23, 30, 0.58);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 50%;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(6px);
    cursor: pointer;
    transition: opacity 0.2s ease, transform 0.2s ease, background-color 0.2s ease;
}

.featured-slider-control:disabled {
    opacity: 0.45;
    cursor: default;
}

.featured-slider-control:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 3px;
}

@media (hover: hover) and (pointer: fine) {
    .featured-slider:hover {
        box-shadow: var(--alto-card-shadow-hover);
        transform: translateY(-4px);
    }

    .featured-slider-control:hover:not(:disabled) {
        background-color: rgba(18, 23, 30, 0.82);
        transform: translateY(-1px);
    }
}

@media (max-width: 767px) {
    .featured-slider {
        width: calc(100% - 32px);
        margin: 24px auto;
    }

    .post-feed > .featured-slider {
        grid-column: 1 / -1;
        width: auto;
        margin: 0;
    }

    .featured-slider .featured-slide.no-image {
        min-height: 28rem;
    }

    .featured-slider .post-header {
        padding: 36px 92px 20px 18px;
    }

    .featured-slider .post-title {
        font-size: 1.9rem;
    }

    .featured-slider .featured-slider-controls {
        right: 12px;
        bottom: 12px;
    }

    .featured-slider-control {
        width: 36px;
        height: 36px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .post-feed > .post,
    .featured-slider,
    .featured-slider-control {
        transition: none;
    }
}