/* ===========================================
   Frontend Styles - Image Pins (Pinterest-style)
   =========================================== */

.image-pins-title {
    font-size: 1.8em;
    margin-bottom: 20px;
    font-weight: 700;
}

/* Grid container */
.image-pins-grid {
    display: block;
    column-count: 4;
    column-gap: 4px;
    margin: 0 auto;
    padding: 0;
}

.image-pins-columns-1 { column-count: 1; }
.image-pins-columns-2 { column-count: 2; }
.image-pins-columns-3 { column-count: 3; }
.image-pins-columns-4 { column-count: 4; }
.image-pins-columns-5 { column-count: 5; }
.image-pins-columns-6 { column-count: 6; }

/* Pin item */
.image-pins-item {
    display: inline-block;
    width: 100%;
    margin-bottom: 4px;
    break-inside: avoid;
}

/* Card */
.image-pins-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.image-pins-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.image-pins-card img {
    display: block;
    width: 100%;
    height: auto;
    vertical-align: middle;
    cursor: pointer;
    filter: brightness(0.7);
    transition: filter 0.2s ease;
}

.image-pins-card:hover img {
    filter: brightness(1);
}

/* Badge "Abrir imagem" sobre o card - indicador visual (nao clicavel) */
.image-pins-open-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 5;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-width: 140px;
    white-space: nowrap;
    background: #fff;
    color: #111;
    font-size: 13px;
    font-weight: 600;
    line-height: 1;
    padding: 9px 14px;
    border-radius: 20px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    pointer-events: none;
}

.image-pins-open-btn svg {
    flex-shrink: 0;
}

/* Etiqueta de categoria no canto superior do card */
.image-pins-card-category {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 5;
    display: inline-block;
    background: #e60023;
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    line-height: 1;
    padding: 7px 12px;
    border-radius: 20px;
    white-space: nowrap;
    max-width: calc(100% - 24px);
    overflow: hidden;
    text-overflow: ellipsis;
    pointer-events: none;
}

/* Overlay */
.image-pins-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.85));
    padding: 50px 12px 14px;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.image-pins-caption {
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.2;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Empty state */
.image-pins-empty {
    text-align: center;
    padding: 40px;
    color: #888;
    font-size: 16px;
}

/* Aviso abaixo da listagem de pins */
.image-pins-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 20px auto 0;
    max-width: 640px;
    text-align: center;
    font-size: 13px;
    line-height: 1.5;
    color: #777;
    background: #f7f7f7;
    border-radius: 12px;
    padding: 12px 16px;
}

.image-pins-note svg {
    flex-shrink: 0;
    color: #2e7d32;
}

/* ===========================================
   Pagina individual do Pin (imagem + conteudo)
   =========================================== */
.image-pins-single {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.image-pins-single-item {
    background: none;
    border-radius: 0;
    overflow: visible;
    box-shadow: none;
}

.image-pins-single-image img {
    display: block;
    width: 100%;
    height: auto;
}

.image-pins-single-body {
    padding: 24px;
}

.image-pins-single-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.image-pins-single-category {
    display: inline-block;
    background: #f1f1f1;
    color: #111;
    font-size: 12px;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 20px;
    text-decoration: none;
}

.image-pins-single-category:hover {
    background: #e60023;
    color: #fff;
    text-decoration: none;
}

.image-pins-single-title {
    font-size: 1.8em;
    font-weight: 700;
    margin: 0 0 16px;
    line-height: 1.3;
}

.image-pins-single-content {
    font-size: 16px;
    line-height: 1.7;
    color: #333;
}

.image-pins-single-content img {
    max-width: 100%;
    height: auto;
}

/* Imagem destacada injetada apos o primeiro paragrafo */
.image-pins-single-image {
    margin: 24px 0;
}

.image-pins-single-image img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 12px;
}

/* Rodape do artigo: data, categorias e box do autor */
.image-pins-single-footer {
    margin-top: 32px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.image-pins-single-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
    font-size: 13px;
    color: #888;
}

.image-pins-single-meta-sep {
    color: #ccc;
}

.image-pins-single-meta-cats {
    display: inline-flex;
    gap: 6px;
}

.image-pins-single-author {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    background: #f9f9f9;
    border-radius: 12px;
    padding: 16px;
}

.image-pins-single-author-avatar {
    flex-shrink: 0;
    width: 72px;
    height: 72px;
}

.image-pins-single-author-avatar img {
    display: block;
    width: 72px;
    height: 72px;
    max-width: none !important;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    object-position: center;
    border-radius: 50%;
}

.image-pins-single-author-name {
    display: block;
    font-weight: 700;
    font-size: 15px;
    color: #111;
    margin-bottom: 6px;
}

.image-pins-single-author-bio {
    margin: 0;
    font-size: 14px;
    line-height: 1.6;
    color: #555;
}

@media (max-width: 600px) {
    .image-pins-single {
        padding: 12px;
    }

    .image-pins-single-body {
        padding: 16px;
    }

    .image-pins-single-title {
        font-size: 1.4em;
    }
}

/* ===========================================
   Responsive - respeita a configuracao do usuario
   =========================================== */

/* ===========================================
   Loading animation
   =========================================== */
.image-pins-loading {
    text-align: center;
    padding: 40px;
}

.image-pins-loading::after {
    content: '';
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 3px solid #eee;
    border-top-color: #e60023;
    border-radius: 50%;
    animation: image-pins-spin 0.8s linear infinite;
}

@keyframes image-pins-spin {
    to { transform: rotate(360deg); }
}

/* ===========================================
   Responsive - respeita a configuracao do usuario
   =========================================== */

/* Tablet - reduz colunas para caber melhor */
@media (max-width: 1024px) {
    .image-pins-grid.image-pins-columns-4,
    .image-pins-grid.image-pins-columns-5,
    .image-pins-grid.image-pins-columns-6 {
        column-count: 3;
    }
}

/* ===========================================
   Mobile
   =========================================== */
@media (max-width: 600px) {
    /* Grid: 2 colunas no celular, gap menor */
    .image-pins-grid,
    .image-pins-grid.image-pins-columns-3,
    .image-pins-grid.image-pins-columns-4,
    .image-pins-grid.image-pins-columns-5,
    .image-pins-grid.image-pins-columns-6 {
        column-count: 2;
        column-gap: 4px;
    }

    .image-pins-item {
        margin-bottom: 4px;
    }

    /* Titulo mais compacto */
    .image-pins-title {
        font-size: 1.3em;
        margin-bottom: 14px;
    }

    /* Card: cantos suaves e sem animacao de hover (tocas nao tem hover) */
    .image-pins-card {
        border-radius: 12px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
        transition: none;
    }

    /* Botao "Abrir imagem": maior para facilitar o toque */
    .image-pins-open-btn {
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        min-width: 130px;
        justify-content: center;
        white-space: nowrap;
        font-size: 12px;
        padding: 11px 16px;
        border-radius: 18px;
    }

    .image-pins-caption {
        font-size: 12px;
        padding-bottom: 2px;
    }

    .image-pins-empty {
        padding: 24px 16px;
        font-size: 14px;
    }
}

/* Celulares muito pequenos */
@media (max-width: 360px) {
    .image-pins-grid,
    .image-pins-grid.image-pins-columns-3,
    .image-pins-grid.image-pins-columns-4,
    .image-pins-grid.image-pins-columns-5,
    .image-pins-grid.image-pins-columns-6 {
        column-count: 1;
    }
}