/* ============================================================
   BioPedia World — Related People Section
   Color: #D06A5B (accent) / #b85a4b (dark) / #fdf1ef (pale)
   ============================================================ */

:root {
    --bp-rp-accent:      #D06A5B;
    --bp-rp-accent-dark: #b85a4b;
    --bp-rp-accent-pale: #fdf1ef;
    --bp-rp-black:       #111111;
    --bp-rp-dark:        #1a1a1a;
    --bp-rp-mid:         #555555;
    --bp-rp-light:       #888888;
    --bp-rp-border:      #e8e8e8;
    --bp-rp-white:       #ffffff;
    --bp-rp-radius:      12px;
    --bp-rp-shadow:      0 2px 12px rgba(0,0,0,0.07);
    --bp-rp-transition:  0.22s cubic-bezier(0.4,0,0.2,1);
    --bp-rp-font:        'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --bp-rp-font-display:'Playfair Display', Georgia, serif;
}

/* ── Section wrapper ──────────────────────────────────────── */
.bp-related-people {
    margin: 40px 0 32px;
    font-family: var(--bp-rp-font);
}

/* ── Header row: title + nav buttons ─────────────────────── */
.bp-rp-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.bp-rp-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--bp-rp-font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--bp-rp-black);
    margin: 0;
    line-height: 1.2;
}

/* Green/terracotta dot bullet */
.bp-rp-dot {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--bp-rp-accent);
    flex-shrink: 0;
}

/* ── Prev / Next buttons ──────────────────────────────────── */
.bp-rp-nav {
    display: flex;
    gap: 8px;
}

.bp-rp-prev,
.bp-rp-next {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 1.5px solid var(--bp-rp-border);
    background: var(--bp-rp-white);
    color: var(--bp-rp-dark);
    cursor: pointer;
    transition: background var(--bp-rp-transition),
                border-color var(--bp-rp-transition),
                color var(--bp-rp-transition);
    padding: 0;
    flex-shrink: 0;
}

.bp-rp-prev:hover,
.bp-rp-next:hover {
    background: var(--bp-rp-accent);
    border-color: var(--bp-rp-accent);
    color: var(--bp-rp-white);
}

.bp-rp-prev:disabled,
.bp-rp-next:disabled {
    opacity: 0.35;
    cursor: default;
    pointer-events: none;
}

/* ── Track wrapper — clips overflow ──────────────────────── */
.bp-rp-track-wrap {
    overflow: hidden;
    position: relative;
}

/* ── Scrollable track ─────────────────────────────────────── */
.bp-rp-track {
    display: flex;
    gap: 14px;
    transition: transform 0.38s cubic-bezier(0.4,0,0.2,1);
    will-change: transform;
}

/* ── Individual card ──────────────────────────────────────── */
.bp-rp-card {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 0 0 calc(33.333% - 10px); /* 3 visible on desktop */
    min-width: 200px;
    background: var(--bp-rp-white);
    border: 1.5px solid var(--bp-rp-border);
    border-radius: var(--bp-rp-radius);
    padding: 14px 16px;
    text-decoration: none;
    color: var(--bp-rp-dark);
    box-shadow: var(--bp-rp-shadow);
    transition: border-color var(--bp-rp-transition),
                box-shadow  var(--bp-rp-transition),
                transform   var(--bp-rp-transition);
    cursor: pointer;
}

.bp-rp-card:hover {
    border-color: var(--bp-rp-accent);
    box-shadow: 0 4px 20px rgba(208, 106, 91, 0.18);
    transform: translateY(-2px);
    text-decoration: none;
    color: var(--bp-rp-dark);
}

/* ── Circular thumbnail ───────────────────────────────────── */
.bp-rp-thumb {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--bp-rp-accent-pale);
    border: 2px solid var(--bp-rp-border);
    display: flex;
    align-items: center;
    justify-content: center;
}

.bp-rp-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Fallback initial when no image */
.bp-rp-initial {
    font-family: var(--bp-rp-font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--bp-rp-accent);
    line-height: 1;
    user-select: none;
}

/* ── Card text ────────────────────────────────────────────── */
.bp-rp-info {
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0; /* allow text truncation */
}

.bp-rp-name {
    font-family: var(--bp-rp-font);
    font-size: 14px;
    font-weight: 600;
    color: var(--bp-rp-black);
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.bp-rp-role {
    font-size: 12px;
    font-weight: 400;
    color: var(--bp-rp-light);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
    .bp-rp-card {
        flex: 0 0 calc(50% - 7px); /* 2 visible on tablet */
        min-width: 160px;
    }
    .bp-rp-title { font-size: 17px; }
}

@media (max-width: 480px) {
    .bp-rp-card {
        flex: 0 0 80vw; /* 1.2 visible on mobile — peek effect */
        min-width: 0;
    }
    .bp-rp-title { font-size: 16px; }
    .bp-rp-thumb { width: 44px; height: 44px; }
}

/* ── Focus styles (accessibility) ────────────────────────── */
.bp-rp-card:focus-visible {
    outline: 2px solid var(--bp-rp-accent);
    outline-offset: 2px;
}
.bp-rp-prev:focus-visible,
.bp-rp-next:focus-visible {
    outline: 2px solid var(--bp-rp-accent);
    outline-offset: 2px;
}