/* ============================================================================
 * Widget FEED DO INSTAGRAM · mecânica (feed.base.css)
 * Layout do carrossel, agnóstico de cor: TODA cor sai dos tokens --wcig-*
 * definidos pelos skins (skins/default.css e por tema). Rolagem nativa com
 * scroll-snap — o feed.js só liga as setas quando há overflow, então sem JS o
 * carrossel degrada para swipe/scroll nativo.
 * ==========================================================================*/

.wcig { padding: clamp(3rem, 7vw, 5.5rem) 1rem; }
.wcig > .wcig-head,
.wcig > .wcig-wrap { max-width: 1140px; margin-inline: auto; }

/* --- Cabeçalho ------------------------------------------------------------ */
.wcig-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem 2rem;
    flex-wrap: wrap;
    margin-bottom: 1.75rem;
}
.wcig-eyebrow {
    display: block;
    font-size: .8125rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    margin-bottom: .35rem;
}
.wcig-title { margin: 0; }
.wcig-lead { margin: .5rem 0 0; max-width: 46ch; }
.wcig-head-actions {
    display: flex;
    align-items: center;
    gap: .5rem 1.25rem;
    flex-wrap: wrap;
}
.wcig-follow {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    white-space: nowrap;
    text-decoration: none;
    font-weight: 600;
    border-radius: 999px;
    padding: .625rem 1.375rem;
    transition: background .2s ease, color .2s ease, border-color .2s ease;
}
/* Link interno para a página /instagram (só nos temas que a servem). */
.wcig-all {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    white-space: nowrap;
    text-decoration: none;
    font-weight: 600;
    font-size: .9375rem;
    color: var(--wcig-accent);
}
.wcig-all:hover { text-decoration: underline; color: var(--wcig-accent); }

/* --- Trilha --------------------------------------------------------------- */
.wcig-wrap { position: relative; }
.wcig-track {
    display: flex;
    gap: 1rem;
    margin: 0;
    padding: 0 0 .5rem;
    list-style: none;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.wcig-track::-webkit-scrollbar { display: none; }
.wcig-track:focus-visible { outline: 2px solid var(--wcig-accent); outline-offset: 4px; }

.wcig-item {
    flex: 0 0 clamp(180px, 24%, 264px);
    scroll-snap-align: start;
    aspect-ratio: 1 / 1;
    border-radius: var(--wcig-radius, 14px);
    overflow: hidden;
    position: relative;
}
.wcig-item > a {
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
    text-decoration: none;
}
.wcig-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .35s ease;
}
.wcig-item:hover img { transform: scale(1.04); }

/* --- Legenda (overlay no hover/focus) -------------------------------------- */
.wcig-cap {
    position: absolute;
    inset: auto 0 0;
    padding: 2rem .875rem .875rem;
    font-size: .8125rem;
    line-height: 1.45;
    color: #fff;
    background: linear-gradient(to top, rgba(0, 0, 0, .72), transparent);
    opacity: 0;
    transition: opacity .25s ease;
    pointer-events: none;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.wcig-item:hover .wcig-cap,
.wcig-item > a:focus-visible .wcig-cap { opacity: 1; }

/* --- Badge de tipo (vídeo / álbum) ----------------------------------------- */
.wcig-badge {
    position: absolute;
    top: .625rem;
    right: .625rem;
    width: 1.75rem;
    height: 1.75rem;
    display: grid;
    place-items: center;
    font-size: .75rem;
    color: #fff;
    background: rgba(0, 0, 0, .45);
    border-radius: 50%;
    pointer-events: none;
}

/* --- Placeholder (thumb expirada ou vídeo sem capa) ------------------------ */
.wcig-item.is-noimg > a { background: var(--wcig-noimg, #d8d8d8); }
.wcig-item.is-noimg img { display: none; }
.wcig-item.is-noimg > a::before {
    content: '';
    position: absolute;
    inset: 0;
    margin: auto;
    width: 2.25rem;
    height: 2.25rem;
    border: 2px solid rgba(255, 255, 255, .85);
    border-radius: .65rem;
    /* lente da "câmera" do glifo de Instagram, só com CSS */
    box-shadow: inset 0 0 0 99px transparent;
}
.wcig-item.is-noimg > a::after {
    content: '';
    position: absolute;
    inset: 0;
    margin: auto;
    width: 1rem;
    height: 1rem;
    border: 2px solid rgba(255, 255, 255, .85);
    border-radius: 50%;
}
.wcig-item.is-noimg .wcig-cap { opacity: 1; }

/* --- Setas ------------------------------------------------------------------ */
.wcig-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    border: 1px solid var(--wcig-border);
    background: var(--wcig-surface);
    color: var(--wcig-heading);
    font-size: .9rem;
    line-height: 1;
    cursor: pointer;
    display: grid;
    place-items: center;
    box-shadow: 0 6px 18px -6px rgba(0, 0, 0, .25);
    transition: background .2s ease, color .2s ease, opacity .2s ease;
}
.wcig-prev { left: -.75rem; }
.wcig-next { right: -.75rem; }
.wcig-nav:hover { background: var(--wcig-accent); color: var(--wcig-on-accent, #fff); }
.wcig-nav[disabled] { opacity: .35; cursor: default; }
.wcig-nav[disabled]:hover { background: var(--wcig-surface); color: var(--wcig-heading); }

/* --- Modo SLICK (quando o tema carrega jQuery + slick; ver feed.js) ---------
 * O slick posiciona os slides por largura calculada e IGNORA margens — gap por
 * margem desalinha a paginação. Por isso o espaçamento vira padding INTERNO do
 * <li> e o visual de cartão migra para o <a>, lendo os mesmos tokens --wcig-*
 * dos skins. Hover/transform dos skins seguem no <li>, que vira invólucro. */
.wcig .wcig-track.slick-slider {
    display: block;
    overflow: visible;
    scroll-snap-type: none;
    padding: 0;
    margin: 0;
    position: relative;
    touch-action: pan-y;
    user-select: none;
}
/* Estrutura mínima do slick escopada ao widget — nem todo tema carrega o
   slick.css, só o slick.min.js. */
.wcig-track .slick-list {
    position: relative;
    overflow: hidden;
    /* folga vertical para lift/sombra dos skins sem mudar o layout externo */
    padding: 12px 2px 22px;
    margin: -12px -2px -22px;
}
.wcig-track .slick-track { position: relative; top: 0; left: 0; display: flex; }
.wcig-track.slick-slider .wcig-item {
    float: none;
    height: auto;
    aspect-ratio: auto;
    flex: none;
    padding-inline: .5rem;
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
    border-radius: 0;
    overflow: visible;
    cursor: grab;
}
.wcig-track.slick-slider .wcig-item:active { cursor: grabbing; }
.wcig-track.slick-slider .wcig-item > a {
    aspect-ratio: 1 / 1;
    background: var(--wcig-surface);
    border: 1px solid var(--wcig-border);
    border-radius: var(--wcig-radius, 14px);
    overflow: hidden;
    transition: border-color .2s ease, box-shadow .2s ease;
}
.wcig-track.slick-slider .wcig-item:hover > a {
    border-color: rgba(var(--wcig-accent-rgb), .45);
    /* o hover-shadow dos skins vivia no <li>; no modo slick ele é neutralizado,
       então o cartão interno assume uma sombra de elevação genérica */
    box-shadow: 0 16px 32px -12px rgba(0, 0, 0, .18);
}
.wcig-track.slick-slider .wcig-item.is-featured > a {
    box-shadow: 0 0 0 2px rgba(var(--wcig-accent-rgb), .5);
}
.wcig-track.slick-slider .wcig-item.is-noimg > a { background: var(--wcig-noimg, #d8d8d8); }
.wcig-nav.slick-disabled { opacity: .35; cursor: default; }
.wcig-nav.slick-disabled:hover { background: var(--wcig-surface); color: var(--wcig-heading); }
.wcig-nav.slick-hidden { display: none; }

/* --- Arraste no modo NATIVO (fallback sem slick) ---------------------------- */
.wcig-track.is-draggable { cursor: grab; }
.wcig-track.is-dragging {
    cursor: grabbing;
    scroll-snap-type: none;   /* o snap brigaria com a mão */
    scroll-behavior: auto;
    user-select: none;
}

@media (max-width: 575.98px) {
    .wcig-item { flex-basis: 72vw; }
    .wcig-nav { display: none; } /* no toque, o swipe nativo resolve */
}

@media (prefers-reduced-motion: reduce) {
    .wcig-track { scroll-behavior: auto; }
    .wcig-item img { transition: none; }
}