/* ─────────────────────────────────────────────────────────────────────────── */
/* Recommendations — "You may like to read next"                               */
/* Minimal reading-companion aesthetic; aligns with base editorial tokens.     */
/* ─────────────────────────────────────────────────────────────────────────── */

/* ── Layout wrapper (sidebar mode) ─────────────────────────────────────── */

.sv-rec-layout {
    width: 100%;
}

@media (min-width: 1200px) {
    .sv-rec-layout[data-rec-display="sidebar"] {
        display: flex;
        align-items: flex-start;
        gap: clamp(1.75rem, 3vw, 2.5rem);
    }

    .sv-rec-layout[data-rec-display="sidebar"] .sv-rec-layout__main,
    .sv-rec-layout[data-rec-display="sidebar"] .blog-reading-column,
    .sv-rec-layout[data-rec-display="sidebar"] .scroll-reading-column {
        flex: 1 1 0%;
        min-width: 0;
        max-width: none;
        margin-inline: 0;
    }

    .sv-rec-layout[data-rec-display="sidebar"] .sv-recommendations {
        flex: 0 0 264px;
        width: 264px;
        position: sticky;
        top: 5rem;
        max-height: calc(100vh - 6rem);
        overflow-y: auto;
        scrollbar-width: thin;
    }
}

/* ── Section shell ──────────────────────────────────────────────────────── */

.sv-recommendations {
    --sv-rec-gap: clamp(0.75rem, 1.8vw, 1rem);
    --sv-rec-card-radius: var(--sv-radius-block, 0.5rem);
}

.sv-recommendations:not(.sv-recommendations--sidebar) {
    margin-top: clamp(2rem, 5vw, 3rem);
    padding-top: clamp(1.25rem, 3vw, 2rem);
    border-top: 1px solid color-mix(in srgb, var(--color-border) 90%, transparent);
}

/* ── Heading ────────────────────────────────────────────────────────────── */

.sv-recommendations__heading {
    margin: 0 0 clamp(1rem, 2.5vw, 1.5rem);
    font-family: var(--sv-font-family-heading);
    font-size: clamp(
        calc(0.92rem * var(--sv-ui-font-scale)),
        calc((0.82rem + 0.28vw) * var(--sv-ui-font-scale)),
        calc(1.05rem * var(--sv-ui-font-scale))
    );
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.sv-recommendations--sidebar .sv-recommendations__heading {
    font-size: clamp(
        calc(0.78rem * var(--sv-ui-font-scale)),
        calc((0.74rem + 0.1vw) * var(--sv-ui-font-scale)),
        calc(0.88rem * var(--sv-ui-font-scale))
    );
    margin-bottom: clamp(0.65rem, 1.5vw, 0.9rem);
    padding-bottom: clamp(0.45rem, 1vw, 0.65rem);
    border-bottom: 1px solid color-mix(in srgb, var(--color-border) 85%, transparent);
}

/* ── List reset ─────────────────────────────────────────────────────────── */

.sv-recommendations__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: stretch;
    gap: var(--sv-rec-gap);
}

.sv-recommendations__item {
    box-sizing: border-box;
    flex: 1 0 auto;
    min-width: 0;
    width: 100%;
}

/* Below mode: multi-column on wider screens — mirrors carousel column breakpoints */
@media (min-width: 560px) {
    .sv-recommendations:not(.sv-recommendations--sidebar) .sv-recommendations__item {
        width: calc((100% - var(--sv-rec-gap)) / 2);
    }
}

@media (min-width: 640px) {
    .sv-recommendations:not(.sv-recommendations--sidebar) .sv-recommendations__item {
        width: calc((100% - (var(--sv-rec-gap) * (var(--sv-rec-cols, 3) - 1))) / var(--sv-rec-cols, 3));
    }
}

@media (min-width: 768px) {
    .sv-recommendations:not(.sv-recommendations--sidebar) {
        --sv-rec-gap: 1.5rem;
    }
}

/* ── Card ───────────────────────────────────────────────────────────────── */

.sv-recommendations__card {
    display: flex;
    flex-direction: column;
    height: 100%;
    border-radius: var(--sv-rec-card-radius);
    border: 1px solid color-mix(in srgb, var(--color-border) 85%, var(--color-heading) 15%);
    background: var(--color-surface);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition:
        border-color 0.18s ease,
        box-shadow 0.18s ease,
        transform 0.15s ease;
    will-change: transform;
}

.sv-recommendations__card:hover,
.sv-recommendations__card:focus-visible {
    border-color: color-mix(in srgb, var(--color-border) 55%, var(--color-accent) 45%);
    box-shadow:
        0 4px 16px -8px color-mix(in srgb, var(--color-accent) 22%, transparent),
        0 1px 4px -2px color-mix(in srgb, rgb(0 0 0) 10%, transparent);
    transform: translateY(-2px);
    outline: none;
}

.sv-recommendations__card:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Sidebar mode: flatter, row-layout cards */
.sv-recommendations--sidebar .sv-recommendations__card {
    flex-direction: row;
    border-radius: calc(var(--sv-rec-card-radius) * 0.75);
    background: transparent;
    border-color: transparent;
    border-bottom-color: color-mix(in srgb, var(--color-border) 70%, transparent);
    border-radius: 0;
    padding-block: clamp(0.55rem, 1.2vw, 0.75rem);
    transition: color 0.15s ease, background 0.15s ease;
}

.sv-recommendations--sidebar .sv-recommendations__item:first-child .sv-recommendations__card {
    padding-top: 0;
}

.sv-recommendations--sidebar .sv-recommendations__item:last-child .sv-recommendations__card {
    border-bottom-color: transparent;
}

.sv-recommendations--sidebar .sv-recommendations__card:hover,
.sv-recommendations--sidebar .sv-recommendations__card:focus-visible {
    background: color-mix(in srgb, var(--color-surface-alt) 80%, transparent);
    border-color: transparent;
    border-bottom-color: color-mix(in srgb, var(--color-border) 70%, transparent);
    box-shadow: none;
    transform: none;
    color: var(--color-accent);
}

/* ── Thumbnail ──────────────────────────────────────────────────────────── */

.sv-recommendations__thumb {
    --sv-rec-media-aspect-ratio: 4 / 5;
    display: block;
    aspect-ratio: var(--sv-rec-media-aspect-ratio);
    overflow: hidden;
    background: var(--color-surface-alt);
    border-top-left-radius: var(--sv-rec-card-radius);
    border-top-right-radius: var(--sv-rec-card-radius);
}

.sv-recommendations__thumb img {
    display: block;
    width: 100%;
    height: 100%;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    object-position: center;
    transition: transform 0.3s ease;
}

.sv-recommendations__card:hover .sv-recommendations__thumb img {
    transform: scale(1.03);
}

/* ── Body ───────────────────────────────────────────────────────────────── */

.sv-recommendations__body {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: clamp(0.3rem, 0.75vw, 0.45rem);
    padding: 0.85rem 0.95rem 0.9rem;
}

@media (min-width: 768px) {
    .sv-recommendations:not(.sv-recommendations--sidebar) .sv-recommendations__body {
        padding: 0.5rem 1.05rem 1rem;
    }
}

.sv-recommendations--sidebar .sv-recommendations__body {
    padding: 0;
    gap: clamp(0.2rem, 0.5vw, 0.3rem);
    justify-content: center;
}

/* ── Meta row (type badge + category) ──────────────────────────────────── */

.sv-recommendations__meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.3rem;
    line-height: 1.2;
}

.sv-recommendations__type {
    display: inline-flex;
    align-items: center;
    padding: 0.1rem 0.42rem;
    border-radius: var(--sv-radius-circle, 999px);
    font-size: clamp(
        calc(0.64rem * var(--sv-ui-font-scale)),
        calc((0.6rem + 0.1vw) * var(--sv-ui-font-scale)),
        calc(0.72rem * var(--sv-ui-font-scale))
    );
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    line-height: 1.3;
    border: 1px solid transparent;
}

.sv-recommendations__type--blog {
    color: color-mix(in srgb, var(--color-accent) 85%, var(--color-heading) 15%);
    background: color-mix(in srgb, var(--color-accent) 12%, transparent);
    border-color: color-mix(in srgb, var(--color-accent) 22%, transparent);
}

.sv-recommendations__type--scroll {
    color: color-mix(in srgb, var(--color-heading) 75%, var(--color-accent) 25%);
    background: color-mix(in srgb, var(--color-heading) 8%, transparent);
    border-color: color-mix(in srgb, var(--color-heading) 15%, transparent);
}

.sv-recommendations__type--page {
    color: var(--color-text-muted);
    background: color-mix(in srgb, var(--color-border) 40%, transparent);
    border-color: color-mix(in srgb, var(--color-border) 60%, transparent);
}

.sv-recommendations__sep {
    color: var(--color-text-muted);
    font-size: 0.8em;
}

.sv-recommendations__category {
    font-size: clamp(
        calc(0.72rem * var(--sv-ui-font-scale)),
        calc((0.68rem + 0.1vw) * var(--sv-ui-font-scale)),
        calc(0.8rem * var(--sv-ui-font-scale))
    );
    color: var(--color-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ── Title ──────────────────────────────────────────────────────────────── */

.sv-recommendations__title {
    margin-top: 0;
    margin-bottom: 0;
    font-family: var(--sv-font-family-heading);
    font-size: clamp(
        calc(0.95rem * var(--sv-heading-scale)),
        calc((0.88rem + 0.22vw) * var(--sv-heading-scale)),
        calc(1.08rem * var(--sv-heading-scale))
    );
    font-weight: 600;
    line-height: 1.28;
    color: var(--sv-heading, var(--color-heading));
    text-wrap: balance;
}

.sv-recommendations--sidebar .sv-recommendations__title {
    font-size: clamp(
        calc(0.85rem * var(--sv-heading-scale)),
        calc((0.8rem + 0.15vw) * var(--sv-heading-scale)),
        calc(0.95rem * var(--sv-heading-scale))
    );
    line-height: 1.32;
}

.sv-recommendations__card:hover .sv-recommendations__title,
.sv-recommendations__card:focus-visible .sv-recommendations__title {
    color: var(--color-accent);
}

/* ── Excerpt ────────────────────────────────────────────────────────────── */

.sv-recommendations__excerpt {
    margin: 0;
    font-size: clamp(
        calc(0.82rem * var(--sv-font-scale)),
        calc((0.78rem + 0.12vw) * var(--sv-font-scale)),
        calc(0.9rem * var(--sv-font-scale))
    );
    line-height: 1.58;
    color: var(--color-text-muted);
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

/* ── Footer (reading time) ──────────────────────────────────────────────── */

.sv-recommendations__foot {
    margin-top: 0;
    padding-top: clamp(0.35rem, 0.8vw, 0.5rem);
}

.sv-recommendations--sidebar .sv-recommendations__foot {
    padding-top: 0;
}

.sv-recommendations__reading-time {
    font-size: clamp(
        calc(0.7rem * var(--sv-ui-font-scale)),
        calc((0.66rem + 0.1vw) * var(--sv-ui-font-scale)),
        calc(0.78rem * var(--sv-ui-font-scale))
    );
    color: var(--color-text-muted);
    letter-spacing: 0.02em;
}

/* ── Typography density adjustments ────────────────────────────────────── */

@media (min-width: 1024px) {
    html[data-typography-size="xl"] .sv-recommendations:not(.sv-recommendations--sidebar),
    html[data-reading-size="xl"] .sv-recommendations:not(.sv-recommendations--sidebar) {
        --sv-rec-cols: 2;
    }

    html[data-typography-size="xs"] .sv-recommendations:not(.sv-recommendations--sidebar),
    html[data-reading-size="xs"] .sv-recommendations:not(.sv-recommendations--sidebar) {
        --sv-rec-cols: 4;
    }
}