/* Cores personalizadas baseadas no site original */
:root {
    --primary-color: #566cfc;
    --secondary-color: #fbd74b;
    --light-gray: #f8f9fa;
    --dark-gray: #6c757d;
    --white: #ffffff;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
}

/* Reset e configurações gerais */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: var(--white);
}

/* Navbar styling - seguindo o padrão do site original */
.navbar {
    background-color: var(--white) !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-bottom: 1px solid #e9ecef;
}

.navbar-brand img {
    height: 50px;
    width: auto;
}

.navbar-nav .nav-link {
    color: var(--primary-color) !important;
    font-weight: 600;
    font-size: 16px;
    margin: 0 10px;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: var(--secondary-color) !important;
}

/* Botões personalizados */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #4757e6;
    border-color: #4757e6;
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(86, 108, 252, 0.3);
}

.btn-secondary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: #333;
    font-weight: 600;
}

.btn-secondary:hover {
    background-color: #f9c74f;
    border-color: #f9c74f;
}

/* Cards personalizados */
.card {
    border: none;
    border-radius: 15px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.card-header {
    background: linear-gradient(135deg, var(--primary-color), #4757e6);
    color: var(--white);
    border-bottom: none;
    padding: 20px;
}

/* Formulários */
.form-control {
    border-radius: 8px;
    border: 2px solid #e9ecef;
    padding: 12px 15px;
    font-size: 16px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(86, 108, 252, 0.25);
}

.form-label {
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}

/* Alerts personalizados */
.alert {
    border-radius: 10px;
    border: none;
    font-weight: 500;
}

.alert-warning {
    background-color: #fff3cd;
    color: #856404;
    border-left: 4px solid var(--warning-color);
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
    border-left: 4px solid var(--danger-color);
}

.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
    border-left: 4px solid #17a2b8;
}

/* Seções */
section {
    padding: 60px 0;
}

.bg-light {
    background-color: #f8f9fa !important;
}

/* Atividades */
.atividade-item {
    border: 2px solid #e9ecef;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 15px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.atividade-item:hover {
    border-color: var(--primary-color);
    background-color: #f8f9ff;
}

.atividade-item.selected {
    border-color: var(--primary-color);
    background-color: #f0f4ff;
    box-shadow: 0 4px 15px rgba(86, 108, 252, 0.2);
}

.atividade-item.esgotado {
    background-color: #f8f9fa;
    border-color: #dee2e6;
    cursor: not-allowed;
    opacity: 0.7;
}

.atividade-item.esgotado:hover {
    border-color: #dee2e6;
    background-color: #f8f9fa;
}

.atividade-checkbox {
    margin-right: 15px;
    width: 20px;
    height: 20px;
    transform: scale(1.3);
    accent-color: var(--primary-color);
    cursor: pointer;
    border: 2px solid var(--primary-color) !important;
    border-radius: 4px;
    background-color: var(--white);
    transition: all 0.2s ease;
}

.atividade-checkbox:checked {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 8px rgba(86, 108, 252, 0.4);
}

.atividade-checkbox:hover {
    border-color: var(--secondary-color) !important;
    box-shadow: 0 0 5px rgba(251, 215, 75, 0.5);
}

.atividade-checkbox:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    border-color: var(--dark-gray) !important;
}

.atividade-horario {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 14px;
}

.atividade-local {
    color: var(--dark-gray);
    font-size: 14px;
    font-weight: 500;
}

.atividade-tema {
    font-weight: 600;
    color: #333;
    font-size: 16px;
    margin: 8px 0;
}

.atividade-palestrantes {
    color: var(--primary-color);
    font-size: 14px;
    margin-top: 5px;
    font-style: italic;
}

.atividade-palestrantes i {
    color: var(--secondary-color);
}

.esgotado-label {
    color: var(--danger-color);
    font-weight: bold;
    font-size: 12px;
}

/* Resumo da programação */
.resumo-programacao {
    background: linear-gradient(135deg, #f8f9ff, #ffffff);
    border: 2px solid var(--primary-color);
    border-radius: 15px;
    padding: 25px;
}

.resumo-item {
    background-color: var(--white);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 10px;
    border-left: 4px solid var(--primary-color);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

/* Botão de remoção no resumo */
.btn-remover-atividade {
    width: 30px;
    height: 30px;
    padding: 0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: all 0.2s ease;
    position: relative;
}

.btn-remover-atividade:hover {
    background-color: var(--danger-color) !important;
    border-color: var(--danger-color) !important;
    color: white !important;
    transform: scale(1.1);
}

/* Garantir que o ícone seja centralizado */
.btn-remover-atividade i,
.btn-remover-atividade .fallback-icon {
    line-height: 1;
}

/* Loading */
.loading {
    text-align: center;
    padding: 40px;
    color: var(--dark-gray);
}

.spinner-border {
    color: var(--primary-color);
}

/* Rodapé */
footer {
    background-color: #333;
    color: var(--white);
    padding: 40px 0;
    margin-top: 60px;
}

.footer-banner {
    width: 100%;
    height: auto;
    max-height: 150px;
    object-fit: cover;
    border-radius: 10px;
}

/* Responsividade */
@media (max-width: 768px) {
    .navbar-brand img {
        height: 40px;
    }
    
    section {
        padding: 40px 0;
    }
    
    .card-body {
        padding: 20px !important;
    }
    
    .atividade-item {
        padding: 15px;
    }
    
    .btn-lg {
        padding: 12px 20px;
        font-size: 16px;
    }
    
    .footer-banner {
        max-height: 100px;
    }
}

@media (max-width: 576px) {
    .display-4 {
        font-size: 2rem;
    }
    
    .lead {
        font-size: 1rem;
    }
    
    .atividade-checkbox {
        transform: scale(1.1);
        width: 18px;
        height: 18px;
    }
    
    .atividade-tema {
        font-size: 14px;
    }
}

/* Animações */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* Impressão */
@media print {
    .no-print {
        display: none !important;
    }
    
    .navbar, .btn, footer {
        display: none !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
    
    .atividade-item {
        border: 1px solid #ddd !important;
        box-shadow: none !important;
        break-inside: avoid;
    }
}