/**
 * Widget Materiais Gratuitos - CSS
 * 
 * Implementa exatamente o design especificado na imagem:
 * - Título centralizado
 * - Abas E-books/Ferramentas com underline vermelho
 * - Lista numerada com círculos vermelhos
 * - Botão "Outros materiais" com seta
 */

.ifp-materiais-widget {
    background: #ffffff;
    border: 1px solid #f0f0f0;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 0;
}

/* Header */
.ifp-materiais-header {
    text-align: center;
    margin-bottom: 20px;
}

.ifp-materiais-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--ifp-color-black);
    margin: 0;
    line-height: 1.3;
}

/* Tabs */
.ifp-materiais-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 0;
    position: relative;
    border-bottom: 1px solid #e2e8f0;
}

.ifp-materiais-tab {
    background: none;
    border: none;
    padding: 10px 19px;
    font-size: 16px;
    font-weight: 500;
    color: var(--ifp-color-primary);
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    border-bottom: none;
    margin-bottom: -1px;
}

.ifp-materiais-tab:last-child {
    margin-right: 0;
}

.ifp-sidebar-right h3{
    border: none;
}

.ifp-materiais-tab:hover {
    background-color: #f8f9fa;
    color: var(--ifp-color-primary);
}

.ifp-materiais-tab--active {
    background-color: transparent;
    border:none;
    color: var(--ifp-color-primary);
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    align-self: stretch;
    background: var(--secundria-Creme, #F9F2E8);
}

.ifp-materiais-tab--active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--ifp-color-primary);
    border-radius: 0 0 2px 2px;
}

/* Content */
.ifp-materiais-content {
    position: relative;
    min-height: 180px;
    padding-top: 8px;
}

.ifp-materiais-tab-content {
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.ifp-materiais-tab-content--active {
    display: block !important;
    opacity: 1;
}

/* Materials List */
.ifp-materiais-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.ifp-material-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid #f0f0f0;
    text-decoration: none;
    color: var(--ifp-color-black);
    transition: all 0.2s ease;
}

.ifp-material-item:hover {
    color: var(--ifp-color-black);
    text-decoration: none;
    transform: translateX(4px);
}

.ifp-material-item:focus {
    outline: 2px solid var(--ifp-color-primary);
    outline-offset: 2px;
    border-radius: 4px;
}

.ifp-material-item:last-child {
    border-bottom: none;
}

/* Numbered circles with Continue Lendo effects */
.ifp-material-numero {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    background: var(--ifp-color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    transition: all 0.2s ease;
}

.ifp-material-item:hover .ifp-material-numero {
    transform: scale(1.05);
    box-shadow: 0 2px 8px rgba(235, 0, 51, 0.3);
}

.ifp-material-titulo {
    flex: 1;
    font-size: 16px;
    font-weight: 500;
    color: var(--ifp-color-black);
    line-height: 1.4;
    text-decoration: none;
    cursor: pointer;
    transition: color 0.2s ease;
}

.ifp-material-item:hover .ifp-material-titulo {
    color: var(--ifp-color-primary);
}

/* Footer Button */
.ifp-materiais-footer {
    margin-top: 0;
    text-align: center;
    padding-top: 16px;
}

.ifp-materiais-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--ifp-color-primary);
    color: white;
    text-decoration: none;
    padding: 12px 20px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.ifp-materiais-btn:hover {
    background: #D01525;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(235, 0, 51, 0.25);
    color: white;
    text-decoration: none;
}

.ifp-materiais-btn svg {
    transition: transform 0.2s ease;
}

.ifp-materiais-btn:hover svg {
    transform: translate(2px, -2px);
}

/* Responsive */
@media (max-width: 768px) {
    .ifp-materiais-widget {
        padding: 20px;
        margin-bottom: 0px;
    }
    
    .ifp-materiais-title {
        font-size: 16px;
    }
    
    .ifp-materiais-tab {
        padding: 10px 12px;
        font-size: 13px;
    }
    
    .ifp-material-item {
        gap: 12px;
    }
    
    .ifp-material-numero {
        width: 24px;
        height: 24px;
        font-size: 12px;
    }
    
    .ifp-material-titulo {
        font-size: 14px;
    }
    
    .ifp-materiais-btn {
        padding: 10px 16px;
        font-size: 13px;
    }
}

/* Estados de loading (para futuro uso com CPT) */
.ifp-materiais-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    color: #666;
    font-size: 14px;
}

.ifp-materiais-empty {
    text-align: center;
    padding: 40px 20px;
    color: #666;
    font-size: 14px;
}

/* Accessibility improvements */
.ifp-material-item:focus-visible {
    outline: 2px solid var(--ifp-color-primary);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .ifp-materiais-widget {
        border: 2px solid var(--ifp-color-black);
    }
    
    .ifp-material-numero {
        border: 1px solid var(--ifp-color-black);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .ifp-material-item {
        transition: none;
    }
    
    .ifp-material-numero {
        transition: none;
    }
    
    .ifp-material-item:hover {
        transform: none;
    }
    
    .ifp-material-item:hover .ifp-material-numero {
        transform: none;
        box-shadow: none;
    }
    
    .ifp-materiais-tab-content {
        animation: none;
    }
}

/* Animação suave para entrada dos itens */
.ifp-material-item {
    animation: fadeInUp 0.3s ease-in-out;
}

/* Animação suave para troca de abas */
.ifp-materiais-tab-content {
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}