/* Curti.io - CSS Feed */

/* ============================================
   CORES E VARIÁVEIS
   ============================================ */
:root {
    --color-primary: #FF6B9D;
    --color-secondary: #C06C84;
    --color-accent: #6C5B7B;
    --color-light: #F5F5F5;
    --color-white: #FFFFFF;
    --color-text: #2C3E50;
    --color-text-light: #7F8C8D;
    --color-border: #E8E8E8;
    --color-success: #27AE60;
    --color-warning: #F39C12;
    --color-error: #E74C3C;
    
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
    
    --border-radius: 12px;
    --transition: 0.3s ease;
}

/* Dark Mode */
body.dark-mode {
    --color-light: #1E1E1E;
    --color-white: #2D2D2D;
    --color-text: #E8E8E8;
    --color-text-light: #B0B0B0;
    --color-border: #404040;
}

/* ============================================
   FEED PRINCIPAL
   ============================================ */
.feed {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 600px;
    margin: 20px auto;
    padding: 0 16px;
}

/* ============================================
   CARD DE NOTÍCIA (REEL)
   ============================================ */
.noticia-card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition), box-shadow var(--transition);
    animation: slideIn 0.5s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.noticia-card:active {
    transform: scale(0.98);
}

.noticia-card:hover {
    box-shadow: var(--shadow-lg);
}

/* Imagem/Vídeo */
.noticia-imagem {
    width: 100%;
    height: 300px;
    object-fit: cover;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: block;
}

.noticia-imagem:not([src]) {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

/* Conteúdo */
.noticia-corpo {
    padding: 20px;
}

.noticia-categoria {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(255, 107, 157, 0.15);
    color: var(--color-primary);
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.noticia-titulo {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text);
    margin: 12px 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.noticia-resumo {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.5;
    margin: 12px 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.noticia-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    color: var(--color-text-light);
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--color-border);
}

.noticia-meta-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.noticia-fonte {
    font-weight: 600;
    color: var(--color-primary);
}

.noticia-pais {
    background: rgba(107, 91, 123, 0.15);
    padding: 2px 8px;
    border-radius: 12px;
    white-space: nowrap;
}

/* Footer */
.noticia-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-top: 1px solid var(--color-border);
    background: rgba(0, 0, 0, 0.02);
    gap: 8px;
}

/* Botões de Interação */
.noticia-botoes {
    display: flex;
    gap: 8px;
    flex: 1;
}

.btn-acao {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 12px;
    background: var(--color-light);
    border: none;
    border-radius: 8px;
    color: var(--color-text);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-acao:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

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

.btn-acao--curtir.ativo {
    animation: bounce 0.4s ease;
}

@keyframes bounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.btn-acao--compartilhar {
    margin-left: auto;
}

/* Contador */
.acao-contador {
    font-size: 12px;
    font-weight: 600;
    min-width: 24px;
    text-align: center;
}

/* ============================================
   ANÚNCIOS
   ============================================ */
.anuncio-card {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: var(--border-radius);
    padding: 20px;
    color: var(--color-white);
    text-align: center;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.anuncio-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: translate(50%, -50%);
}

.anuncio-titulo {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    position: relative;
    z-index: 1;
}

.anuncio-descricao {
    font-size: 14px;
    margin-bottom: 16px;
    opacity: 0.95;
    position: relative;
    z-index: 1;
}

.anuncio-botao {
    background: var(--color-white);
    color: var(--color-primary);
    padding: 10px 24px;
    border: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    transition: transform var(--transition);
    position: relative;
    z-index: 1;
}

.anuncio-botao:hover {
    transform: translateY(-2px);
}

/* ============================================
   FILTROS
   ============================================ */
.filtros {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 0;
    position: sticky;
    top: 60px;
    z-index: 20;
    box-shadow: var(--shadow-sm);
}

.filtros__container {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 16px;
    display: flex;
    gap: 12px;
    overflow-x: auto;
    scroll-behavior: smooth;
}

.filtros__grupo {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
    min-width: 150px;
}

.filtros__grupo label {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-light);
    text-transform: uppercase;
}

.filtros__select {
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 14px;
    color: var(--color-text);
    background: var(--color-white);
    cursor: pointer;
    transition: border-color var(--transition);
}

.filtros__select:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* ============================================
   HEADER
   ============================================ */
.header {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header__container {
    max-width: 600px;
    margin: 0 auto;
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header__logo {
    flex: 1;
}

.header__logo a {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--color-text);
    font-weight: 700;
    font-size: 18px;
    transition: color var(--transition);
}

.header__logo a:hover {
    color: var(--color-primary);
}

.header__logo img {
    width: 32px;
    height: 32px;
}

.header__logo-text {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.header__nav {
    display: flex;
    gap: 12px;
    align-items: center;
}

/* ============================================
   LOADING E ESTADOS
   ============================================ */
.feed__loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    color: var(--color-text-light);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 16px;
}

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

.feed__fim {
    text-align: center;
    padding: 60px 20px;
    color: var(--color-text-light);
}

.feed__fim p {
    font-size: 16px;
    margin: 8px 0;
}

/* ============================================
   MODAL DE COMPARTILHAMENTO
   ============================================ */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: flex-end;
    z-index: 1000;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal__content {
    background: var(--color-white);
    width: 100%;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    padding: 24px 20px;
    position: relative;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

.modal__close {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--color-light);
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
    color: var(--color-text);
    transition: background var(--transition);
}

.modal__close:hover {
    background: var(--color-border);
}

.modal__buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 20px;
}

.share-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 16px 12px;
    background: var(--color-light);
    border: 2px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    color: var(--color-text);
    font-weight: 600;
    font-size: 13px;
    transition: all var(--transition);
}

.share-btn span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.share-btn:hover {
    border-color: var(--color-primary);
    background: rgba(255, 107, 157, 0.1);
    transform: translateY(-2px);
}

.share-btn--whatsapp:hover {
    border-color: #25D366;
}

.share-btn--facebook:hover {
    border-color: #1877F2;
}

.share-btn--twitter:hover {
    border-color: #000000;
}

.share-btn--linkedin:hover {
    border-color: #0A66C2;
}

.share-btn--copy:hover {
    border-color: var(--color-primary);
}

/* ============================================
   RESPONSIVO
   ============================================ */
@media (max-width: 600px) {
    .noticia-titulo {
        font-size: 16px;
    }
    
    .noticia-imagem {
        height: 250px;
    }
    
    .modal__buttons {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   DARK MODE ESPECÍFICO
   ============================================ */
body.dark-mode .noticia-card {
    background: var(--color-white);
}

body.dark-mode .btn-acao {
    background: var(--color-light);
    color: var(--color-text);
}

body.dark-mode .filtros__select {
    background: var(--color-white);
}

body.dark-mode .header {
    background: var(--color-white);
}

/* Utilidades de Botões Globais */
.btn {
    padding: 10px 16px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

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

.btn--primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.btn--ghost {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn--ghost:hover {
    background: var(--color-light);
}

.btn--sm {
    padding: 8px 12px;
    font-size: 13px;
}