/* =============================================================================
   PPCW – Paginated Posts Card Widget  |  ppcw-style.css
   ============================================================================= */

/* ── Design tokens ─────────────────────────────────────────────────────────── */
.ppcw-widget {
    --ppcw-accent:        #1a56db;
    --ppcw-accent-light:  #e8f0fe;
    --ppcw-surface:       #ffffff;
    --ppcw-surface-2:     #f8f9fb;
    --ppcw-border:        #e4e7ec;
    --ppcw-text:          #111827;
    --ppcw-text-muted:    #6b7280;
    --ppcw-tag-bg:        #f3f4f6;
    --ppcw-tag-text:      #374151;
    --ppcw-radius:        10px;
    --ppcw-shadow:        0 2px 8px rgba(0,0,0,.06), 0 0 0 1px rgba(0,0,0,.04);
    --ppcw-shadow-hover:  0 8px 24px rgba(0,0,0,.10), 0 0 0 1px rgba(26,86,219,.18);
    --ppcw-gap:           20px;
    --ppcw-transition:    0.22s cubic-bezier(.4,0,.2,1);

    font-family: inherit;
    color: var(--ppcw-text);
}

/* ── Grid ──────────────────────────────────────────────────────────────────── */
.ppcw-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--ppcw-gap);
    list-style: none;
    margin: 0;
    padding: 0;
}

/* ── Card ──────────────────────────────────────────────────────────────────── */
.ppcw-card {
    background: var(--ppcw-surface);
    border-radius: var(--ppcw-radius);
    box-shadow: var(--ppcw-shadow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow var(--ppcw-transition), transform var(--ppcw-transition);
    will-change: transform;
    animation: ppcwFadeUp .35s both;
}

.ppcw-card:hover {
    box-shadow: var(--ppcw-shadow-hover);
    transform: translateY(-3px);
}

@keyframes ppcwFadeUp {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* stagger children */
.ppcw-card:nth-child(1)  { animation-delay: .04s; }
.ppcw-card:nth-child(2)  { animation-delay: .08s; }
.ppcw-card:nth-child(3)  { animation-delay: .12s; }
.ppcw-card:nth-child(4)  { animation-delay: .16s; }
.ppcw-card:nth-child(5)  { animation-delay: .20s; }
.ppcw-card:nth-child(6)  { animation-delay: .24s; }
.ppcw-card:nth-child(n+7){ animation-delay: .28s; }

/* ── Thumbnail ─────────────────────────────────────────────────────────────── */
.ppcw-card__thumb-link {
    display: block;
    overflow: hidden;
    background: var(--ppcw-surface-2);
    aspect-ratio: 16 / 9;
}

.ppcw-card__thumb-link img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--ppcw-transition);
}

.ppcw-card:hover .ppcw-card__thumb-link img {
    transform: scale(1.04);
}

/* placeholder when no image */
.ppcw-card__thumb-placeholder {
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, var(--ppcw-surface-2) 0%, var(--ppcw-accent-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.ppcw-card__thumb-placeholder svg {
    width: 40px;
    height: 40px;
    opacity: .25;
}

/* ── Body ──────────────────────────────────────────────────────────────────── */
.ppcw-card__body {
    padding: 16px 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

/* ── Meta row (author + date) ──────────────────────────────────────────────── */
.ppcw-card__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 12px;
    font-size: .78rem;
    color: var(--ppcw-text-muted);
    line-height: 1.3;
}

.ppcw-card__author {
    display: flex;
    align-items: center;
    gap: 4px;
    font-weight: 600;
    color: var(--ppcw-text-muted);
}

.ppcw-card__author svg,
.ppcw-card__date svg {
    width: 13px;
    height: 13px;
    flex-shrink: 0;
}

.ppcw-card__date {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ── Title ─────────────────────────────────────────────────────────────────── */
.ppcw-card__title {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: -.01em;
}

.ppcw-card__title a {
    color: var(--ppcw-text);
    text-decoration: none;
    transition: color var(--ppcw-transition);
}

.ppcw-card__title a:hover {
    color: var(--ppcw-accent);
}

/* ── Blurb ─────────────────────────────────────────────────────────────────── */
.ppcw-card__blurb {
    font-size: .875rem;
    color: var(--ppcw-text-muted);
    line-height: 1.55;
    margin: 0;
    flex: 1;
}

/* ── Tags ──────────────────────────────────────────────────────────────────── */
.ppcw-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: auto;
    padding-top: 6px;
}

.ppcw-card__tag {
    display: inline-block;
    background: var(--ppcw-tag-bg);
    color: var(--ppcw-tag-text);
    font-size: .72rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 999px;
    text-decoration: none;
    transition: background var(--ppcw-transition), color var(--ppcw-transition);
    letter-spacing: .02em;
}

.ppcw-card__tag:hover {
    background: var(--ppcw-accent-light);
    color: var(--ppcw-accent);
}

/* ── Read-more link ────────────────────────────────────────────────────────── */
.ppcw-card__read-more {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: .82rem;
    font-weight: 600;
    color: var(--ppcw-accent);
    text-decoration: none;
    margin-top: 4px;
    transition: gap var(--ppcw-transition);
}

.ppcw-card__read-more:hover { gap: 7px; }

.ppcw-card__read-more svg {
    width: 14px;
    height: 14px;
    transition: transform var(--ppcw-transition);
}

.ppcw-card__read-more:hover svg { transform: translateX(3px); }

/* ── Numbered Pagination ───────────────────────────────────────────────────── */
.ppcw-pagination {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 28px;
    padding: 4px 0;
}

.ppcw-pagination button {
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border: 1px solid var(--ppcw-border);
    border-radius: 6px;
    background: var(--ppcw-surface);
    color: var(--ppcw-text);
    font-size: .85rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--ppcw-transition), border-color var(--ppcw-transition),
                color var(--ppcw-transition), box-shadow var(--ppcw-transition);
    line-height: 1;
}

.ppcw-pagination button:hover:not(:disabled) {
    background: var(--ppcw-accent-light);
    border-color: var(--ppcw-accent);
    color: var(--ppcw-accent);
}

.ppcw-pagination button.is-active {
    background: var(--ppcw-accent);
    border-color: var(--ppcw-accent);
    color: #fff;
    box-shadow: 0 2px 8px rgba(26,86,219,.30);
    cursor: default;
}

.ppcw-pagination button:disabled {
    opacity: .4;
    cursor: not-allowed;
}

.ppcw-pagination .ppcw-page-ellipsis {
    color: var(--ppcw-text-muted);
    padding: 0 2px;
    font-size: .85rem;
    font-weight: 600;
    line-height: 36px;
}

/* ── Infinite Scroll loader ────────────────────────────────────────────────── */
.ppcw-loader {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 24px 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s;
}

.ppcw-loader.is-visible { opacity: 1; }

.ppcw-loader span {
    display: block;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--ppcw-accent);
    animation: ppcwBounce 1s ease-in-out infinite;
}

.ppcw-loader span:nth-child(2) { animation-delay: .17s; }
.ppcw-loader span:nth-child(3) { animation-delay: .34s; }

@keyframes ppcwBounce {
    0%, 80%, 100% { transform: scale(.7); opacity: .4; }
    40%           { transform: scale(1);  opacity: 1;  }
}

/* ── Sentinel (infinite scroll trigger) ───────────────────────────────────── */
.ppcw-sentinel {
    height: 1px;
    width: 100%;
}

/* ── No-results ────────────────────────────────────────────────────────────── */
.ppcw-no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px 20px;
    color: var(--ppcw-text-muted);
    font-size: .95rem;
}

/* ── Responsive ────────────────────────────────────────────────────────────── */
@media (max-width: 480px) {
    .ppcw-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }
}