@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&family=Roboto+Mono&display=swap');

:root {
    --bg-primary: #121212;
    --bg-secondary: rgba(30, 30, 30, 0.85); /* Fundo do card semi-transparente */
    --border-color: #444; /* Borda um pouco mais clara */
    --text-primary: #e0e0e0;
    --text-secondary: #888;
    --accent-color: #00A1FF;
    --warning-color: #FF9F40;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--bg-primary); /* Cor de fallback */
    color: var(--text-primary);
    margin: 0;
    padding: 20px;
    overflow-x: hidden; /* Previne scroll horizontal */
}

/* --- NOVOS ESTILOS DE FUNDO --- */
.background-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: 
        linear-gradient(rgba(18, 18, 18, 0.85), rgba(18, 18, 18, 0.85)), 
        url('https://blog.livrariart.com.br/wp-content/uploads/2024/12/cena-de-crime-desenho-no-chao.webp');
    background-size: cover;
    background-position: center center;
    z-index: -2;
}

.vhs-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%),
        linear-gradient(90deg, rgba(255, 0, 0, 0.04), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.04));
    background-size: 100% 4px, 100% 100%;
    animation: vhs-jitter 0.2s infinite linear;
    z-index: -1;
    pointer-events: none;
}

@keyframes vhs-jitter {
    0% { transform: translate(0, 0); } 25% { transform: translate(1px, -1px); } 50% { transform: translate(-1px, 1px); } 75% { transform: translate(1px, 1px); } 100% { transform: translate(0, 0); }
}
/* --- FIM DOS ESTILOS DE FUNDO --- */

.container {
    max-width: 1400px;
    margin: 0 auto;
    position: relative; /* Garante que o container fique acima do fundo */
    z-index: 1;
}

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

header h1 {
    color: var(--accent-color);
    margin-bottom: 10px;
    font-size: 2.5em;
}

header h1 .fas {
    margin-right: 10px;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-areas:
        "log grafico lista"
        "log total   lista";
    gap: 25px;
}

#card-log    { grid-area: log; }
#card-grafico{ grid-area: grafico; }
#card-total  { grid-area: total; }
#card-lista  { grid-area: lista; }

.card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(5px); /* Efeito de desfoque no fundo */
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.card-header {
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    background-color: rgba(37, 37, 37, 0.7); /* Cabeçalho também semi-transparente */
}

.card-header h2 {
    margin: 0;
    font-size: 1.1em;
    color: var(--text-primary);
}

.card-header .fas {
    margin-right: 10px;
    color: var(--accent-color);
}

.card-body {
    padding: 20px;
    flex-grow: 1;
}

/* Card de Estatística */
.stat-card .card-body {
    display: flex;
    justify-content: center;
    align-items: center;
}
.stat-card p {
    font-size: 4.5em;
    font-weight: 700;
    color: #fff;
    margin: 0;
}

/* Card do Gráfico */
.chart-card .card-body {
    position: relative;
    height: 350px;
}

/* Card da Lista de Cursos */
.course-list-card .course-item {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    transition: opacity 0.2s;
}
.course-list-card .course-name {
    width: 60%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.course-list-card .percentage-bar {
    width: 30%;
    background-color: #333;
    height: 10px;
    border-radius: 5px;
    margin: 0 10px;
}
.course-list-card .percentage-bar div {
    background-color: var(--accent-color);
    height: 100%;
    border-radius: 5px;
}
.course-list-card .percentage-text {
    width: 10%;
    text-align: right;
    font-weight: 500;
}

.course-item.zero-recommendation {
    opacity: 0.5;
}
.course-item.zero-recommendation .course-name,
.course-item.zero-recommendation .percentage-text {
    color: var(--text-secondary);
}

/* Estilos do Log */
.log-header {
    display: flex;
    justify-content: space-between;
    font-weight: 700;
    padding: 0 15px 10px 15px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 10px;
    color: var(--text-secondary);
}

#log-list {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 500px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    
    /* Estilo da barra de rolagem */
    scrollbar-width: thin;
    scrollbar-color: var(--accent-color) transparent;
}
#log-list::-webkit-scrollbar { width: 6px; }
#log-list::-webkit-scrollbar-track { background: transparent; }
#log-list::-webkit-scrollbar-thumb { background-color: rgba(0, 161, 255, 0.4); border-radius: 10px; }
#log-list::-webkit-scrollbar-thumb:hover { background-color: rgba(0, 161, 255, 0.7); }

/* O card de cada item do log */
.log-item {
    display: flex;
    align-items: center;
    background-color: #2a2a2a;
    border-radius: 6px;
    padding: 12px 15px;
    border-left: 4px solid var(--accent-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.log-item:hover {
    background-color: #333; /* Fundo levemente mais claro */
    border-left-color: #33B5FF; /* Borda fica mais brilhante */
    box-shadow: 0 4px 20px rgba(0,0,0,0.3); /* Mantemos a sombra */
}

/* Container do ícone */
.log-icon-container {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-right: 15px;
    background-color: rgba(0, 161, 255, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.1em;
    color: var(--accent-color);
}

/* Container para o texto (nome e horário) */
.log-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex-grow: 1; /* Permite que o container cresça e ocupe o espaço */
    min-width: 0;  /* Essencial para o 'ellipsis' funcionar em flexbox */
}

.log-course-name {
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;     /* Impede a quebra de linha */
    overflow: hidden;        /* Esconde o texto que transbordar */
    text-overflow: ellipsis; /* Adiciona '...' ao final */
}

.log-timestamp {
    font-family: 'Roboto Mono', monospace;
    font-size: 0.85em;
    color: var(--text-secondary);
}

/* Estilo especial para itens "em progresso" */
.log-item.in-progress {
    border-left-color: var(--warning-color);
}
.log-item.in-progress .log-icon-container {
    background-color: rgba(255, 159, 64, 0.1);
    color: var(--warning-color);
}

/* Media Queries para Responsividade */
@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-areas:
            "log grafico"
            "log lista"
            "total total";
    }
    #log-list { max-height: 300px; }
}

@media (max-width: 768px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
        grid-template-areas:
            "grafico"
            "total"
            "lista"
            "log";
    }
}