/*
 * Estilos para a Interface de Streaming (UI/UX)
 * Inspirado em Netflix/Disney+
 */

/* 1. Reset Básico e Fontes */
body.celula-lms-ui {
    background-color: #141414; /* Fundo escuro */
    color: #e5e5e5; /* Texto claro */
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

/* 2. Layout Principal (Dashboard e Player) */
.celula-lms-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* 3. Dashboard do Aluno (Estilo Carrossel) */
.celula-lms-dashboard h2 {
    color: #fff;
    font-size: 1.8em;
    margin-top: 30px;
    margin-bottom: 15px;
    border-left: 4px solid #e50914; /* Detalhe de cor (Netflix) */
    padding-left: 10px;
}

.celula-lms-course-list {
    display: flex;
    overflow-x: auto; /* Habilita o carrossel horizontal */
    padding-bottom: 20px;
    -webkit-overflow-scrolling: touch;
}

.celula-lms-course-item {
    flex: 0 0 280px; /* Largura fixa para cada item */
    margin-right: 15px;
    background: #222;
    border-radius: 5px;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.celula-lms-course-item:hover {
    transform: scale(1.05);
    z-index: 10;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
}

.celula-lms-course-item img {
    width: 100%;
    height: 160px;
    object-fit: cover;
}

.celula-lms-course-item-info {
    padding: 15px;
}

.celula-lms-course-item-info h3 {
    font-size: 1.1em;
    margin: 0 0 5px 0;
    color: #fff;
}

.celula-lms-progress-bar {
    height: 5px;
    background: #444;
    border-radius: 3px;
    margin-top: 5px;
}

.celula-lms-progress-bar-fill {
    height: 100%;
    background: #007bff; /* Cor de progresso */
    width: 0%; /* Será preenchido via JS/PHP */
}

/* 4. Player de Aula (Foco e Limpeza) */
.celula-lms-player-wrapper {
    background: #000;
    padding: 20px;
    margin-bottom: 20px;
}

.celula-lms-player-content {
    display: flex;
    gap: 20px;
}

.celula-lms-video-area {
    flex: 3;
}

.celula-lms-sidebar-menu {
    flex: 1;
    background: #1c1c1c;
    padding: 15px;
    border-radius: 5px;
    max-height: 80vh;
    overflow-y: auto;
}

.celula-lms-lesson-title {
    color: #fff;
    font-size: 2em;
    margin-top: 0;
}

.celula-lms-lesson-complete-button {
    background-color: #e50914;
    color: white;
    border: none;
    padding: 10px 20px;
    font-size: 1em;
    cursor: pointer;
    border-radius: 3px;
    transition: background-color 0.3s;
}

.celula-lms-lesson-complete-button:hover {
    background-color: #ff0a16;
}

.celula-lms-lesson-complete-button.completed {
    background-color: #333;
    cursor: default;
}

/* 5. Estilos para o template single-aula.php */
.celula-lms-player-page {
    /* Remove cabeçalho e rodapé padrão do tema para uma experiência imersiva */
    padding: 0;
    margin: 0;
}