/* assets/style.css */

/* Variáveis CSS para fácil personalização */
:root {
    --primary-color: #e60023; /* Cor principal do Pinterest (vermelho) */
    --text-color: #111;
    --light-gray: #efefef;
    --medium-gray: #e2e2e2;
    --dark-gray: #767676;
    --white: #fff;
    --bg-color: #edf2f7; /* Fundo cinza claro */
    --card-border-radius: 16px;
    --grid-gap: 16px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
}

/* Wrapper Principal */
.pinterest-gallery-wrapper {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 20px;
    box-sizing: border-box;
    background-color: var(--bg-color);
}

/* Filtros e Ordenação - Sistema de Slide Horizontal */
.pinterest-filters-wrapper {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-bottom: 30px;
    padding: 10px 0;
    gap: 20px;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--medium-gray) transparent;
}

.pinterest-filters-wrapper::-webkit-scrollbar {
    height: 6px;
}

.pinterest-filters-wrapper::-webkit-scrollbar-track {
    background: transparent;
}

.pinterest-filters-wrapper::-webkit-scrollbar-thumb {
    background: var(--medium-gray);
    border-radius: 3px;
}

.pinterest-filters-wrapper::-webkit-scrollbar-thumb:hover {
    background: var(--dark-gray);
}

.pinterest-filters {
    display: flex;
    gap: 10px;
    flex-wrap: nowrap;
    min-width: max-content;
    padding: 0 5px;
}

.pinterest-orderby-select {
    flex-shrink: 0;
    margin-left: auto;
}

.filter-btn,
.pinterest-orderby-select {
    background: var(--light-gray);
    border: none;
    border-radius: 24px;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    color: var(--text-color);
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.filter-btn:hover,
.pinterest-orderby-select:hover {
    background: var(--medium-gray);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.filter-btn.active {
    background: var(--text-color);
    color: var(--white);
}

.pinterest-orderby-select {
    background-image: url('data:image/svg+xml;utf8,<svg fill="%23111" height="24" viewBox="0 0 24 24" width="24" xmlns="http://www.w3.org/2000/svg"><path d="M7 10l5 5 5-5z"/></svg>');
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 18px;
    padding-right: 35px;
}

/* Grid Masonry Style Pinterest */
.pinterest-grid {
    column-count: 5;
    column-gap: var(--grid-gap);
    margin: 0;
}

.pinterest-card {
    break-inside: avoid;
    margin-bottom: var(--grid-gap);
    position: relative;
    border-radius: var(--card-border-radius);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background: var(--white);
    box-shadow: 0 1px 2px rgba(0,0,0,0.07);
    cursor: pointer;
}

.pinterest-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.15);
}

.pinterest-card-link-full {
    display: block;
    position: relative;
    text-decoration: none;
    color: inherit;
    width: 100%;
    height: 100%;
}

.pinterest-card img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--card-border-radius);
    object-fit: cover;
    filter: blur(8px);
    transition: filter 0.4s ease-out;
    background-color: var(--light-gray);
}

.pinterest-card img.loaded {
    filter: blur(0);
}

.pinterest-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-start;
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: var(--card-border-radius);
    padding: 15px;
    box-sizing: border-box;
    pointer-events: none;
}

/* Desktop: Mostrar overlay e habilitar hover */
@media (min-width: 769px) {
    .pinterest-card-overlay {
        display: flex !important;
    }
}

/* Desktop: Overlay visível apenas no hover com fundo cinza escuro */
@media (min-width: 769px) {
    .pinterest-card:hover .pinterest-card-overlay {
        opacity: 1;
    }
    
    .pinterest-card:hover .view-article-btn {
        pointer-events: auto;
    }
}

/* Mobile: SEM overlay, clique direto abre anexo */
@media (max-width: 768px) {
    .pinterest-card-overlay {
        display: none !important;
    }
    
    .pinterest-card .view-article-btn {
        display: none !important;
    }
    
    .pinterest-card .image-title {
        display: none !important;
    }
}

.image-title {
    color: var(--white);
    font-size: 15px;
    font-weight: 600;
    text-align: left;
    margin-top: 8px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-height: 1.3;
    width: 100%;
    order: 2;
}

.view-article-btn {
    background: var(--primary-color);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 20px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    box-shadow: 0 2px 8px rgba(230, 0, 35, 0.3);
    order: 1;
    margin-bottom: 5px;
    pointer-events: auto;
    z-index: 10;
    position: relative;
}

.view-article-btn:hover {
    background: #ad081b;
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(230, 0, 35, 0.4);
}

/* --- Temas --- */

/* Tema Clean (Minimalista) */
.pinterest-gallery-wrapper.theme-clean {
    --primary-color: #007bff;
    --text-color: #333;
    --light-gray: #f8f9fa;
    --medium-gray: #e9ecef;
    --bg-color: #f8f9fa;
    --card-border-radius: 8px;
}

.pinterest-gallery-wrapper.theme-clean .pinterest-card {
    box-shadow: none;
    border: 1px solid var(--medium-gray);
}

.pinterest-gallery-wrapper.theme-clean .filter-btn.active {
    background: var(--primary-color);
    color: var(--white);
}

.pinterest-gallery-wrapper.theme-clean .pinterest-card-overlay {
    background: rgba(255,255,255,0.95);
    border-top: 1px solid var(--medium-gray);
    justify-content: flex-start;
    padding: 12px;
}

.pinterest-gallery-wrapper.theme-clean .image-title {
    color: var(--text-color);
    font-size: 14px;
    font-weight: 500;
    text-shadow: none;
}

.pinterest-gallery-wrapper.theme-clean .view-article-btn {
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* Mobile no tema Clean */
@media (max-width: 768px) {
    .pinterest-gallery-wrapper.theme-clean .pinterest-card-overlay,
    .pinterest-gallery-wrapper.theme-clean .view-article-btn,
    .pinterest-gallery-wrapper.theme-clean .image-title {
        display: none !important;
    }
}

/* Tema Dark (Escuro) */
.pinterest-gallery-wrapper.theme-dark {
    --primary-color: #e60023;
    --text-color: #f0f0f0;
    --light-gray: #333;
    --medium-gray: #444;
    --dark-gray: #aaa;
    --white: #1e1e1e;
    --bg-color: #121212;
}

.pinterest-gallery-wrapper.theme-dark .pinterest-card {
    background: var(--white);
    box-shadow: 0 4px 10px rgba(0,0,0,0.5);
}

.pinterest-gallery-wrapper.theme-dark .filter-btn {
    background: var(--light-gray);
    color: var(--text-color);
}

.pinterest-gallery-wrapper.theme-dark .filter-btn:hover {
    background: var(--medium-gray);
}

.pinterest-gallery-wrapper.theme-dark .filter-btn.active {
    background: var(--primary-color);
    color: var(--white);
}

.pinterest-gallery-wrapper.theme-dark .pinterest-card-overlay {
    background: rgba(0, 0, 0, 0.7);
}

.pinterest-gallery-wrapper.theme-dark .image-title {
    color: var(--white);
}

/* Mobile no tema Dark */
@media (max-width: 768px) {
    .pinterest-gallery-wrapper.theme-dark .pinterest-card-overlay,
    .pinterest-gallery-wrapper.theme-dark .view-article-btn,
    .pinterest-gallery-wrapper.theme-dark .image-title {
        display: none !important;
    }
}

/* Tema Vibrant (Cores Fortes) */
.pinterest-gallery-wrapper.theme-vibrant {
    --primary-color: #ff5722;
    --text-color: #333;
    --light-gray: #ffe0b2;
    --medium-gray: #ffcc80;
    --bg-color: #fff3e0;
}

.pinterest-gallery-wrapper.theme-vibrant .filter-btn.active {
    background: var(--primary-color);
    color: var(--white);
}

/* Mobile no tema Vibrant */
@media (max-width: 768px) {
    .pinterest-gallery-wrapper.theme-vibrant .pinterest-card-overlay,
    .pinterest-gallery-wrapper.theme-vibrant .view-article-btn,
    .pinterest-gallery-wrapper.theme-vibrant .image-title {
        display: none !important;
    }
}

/* Loading Spinner */
.pinterest-loading {
    text-align: center;
    padding: 40px;
    display: none;
}

.spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 1400px) {
    .pinterest-grid {
        column-count: 4;
    }
}

@media (max-width: 1024px) {
    .pinterest-grid {
        column-count: 3;
        column-gap: 14px;
    }
    .pinterest-card {
        margin-bottom: 14px;
    }
}

@media (max-width: 768px) {
    .pinterest-grid {
        column-count: 2;
        column-gap: 12px;
    }
    
    .pinterest-card {
        margin-bottom: 12px;
        border-radius: 14px;
    }
    
    .pinterest-card img {
        border-radius: 14px;
    }
    
    .filter-btn,
    .pinterest-orderby-select {
        padding: 10px 16px;
        font-size: 13px;
    }
    
    .pinterest-filters-wrapper {
        gap: 15px;
    }
    
    .pinterest-orderby-select {
        margin-left: 0;
    }
}

@media (max-width: 480px) {
    .pinterest-grid {
        column-count: 2;
        column-gap: 8px;
    }
    
    .pinterest-card {
        margin-bottom: 8px;
        border-radius: 12px;
    }
    
    .pinterest-card img {
        border-radius: 12px;
    }
    
    .pinterest-gallery-wrapper {
        padding: 12px;
    }
}

/* Attachment Page Styles */
.attachment-page-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    box-sizing: border-box;
}

.attachment-header {
    margin-bottom: 40px;
    text-align: center;
}

.attachment-title {
    font-size: 38px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-color);
}

.attachment-meta {
    color: var(--dark-gray);
    font-size: 15px;
}

.attachment-image-container {
    text-align: center;
    margin-bottom: 40px;
    background: var(--white);
    border-radius: var(--card-border-radius);
    padding: 20px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.attachment-image-container img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.attachment-description {
    font-size: 17px;
    line-height: 1.7;
    color: #333;
    margin-bottom: 30px;
    background: var(--white);
    padding: 25px;
    border-radius: var(--card-border-radius);
    box-shadow: 0 1px 2px rgba(0,0,0,0.07);
}

.attachment-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

.btn-download,
.btn-back {
    padding: 14px 28px;
    border-radius: 28px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    font-size: 15px;
}

.btn-download {
    background: var(--primary-color);
    color: var(--white);
}

.btn-download:hover {
    background: #ad081b;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.btn-back {
    background: var(--light-gray);
    color: var(--text-color);
}

.btn-back:hover {
    background: var(--medium-gray);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}