/* ======================================================
 * PRAXIS-STYLES.CSS (v2.0 - Refatoração Estilo Léxia)
 * ======================================================
 * Este arquivo DEPENDE do styles.css (Léxia) para
 * funcionar, pois usa as variáveis de tema.
 * ====================================================== */

/* --- Variáveis de Cor Específicas do Práxis --- */
:root {
    --praxis-primary: #9b59b6; /* Roxo principal */
    --praxis-primary-dark: #8e44ad;
    --praxis-secondary: #3498db; /* Azul secundário */
    --praxis-secondary-dark: #2980b9;
    --praxis-bg: var(--bg-secondary); /* Usa o fundo secundário do Léxia */
    --praxis-font: 'Inter', sans-serif;
    --praxis-color: #7b2cbf;
    --praxis-secondary: #c77dff;
    --mentor-color: #0077b6;
    --mentor-color-dark: #023e8a;
}

/* --- Reset e Base --- */
body {
    background-color: var(--praxis-bg);
    font-family: var(--praxis-font);
}

#app-container {
    background-color: var(--praxis-bg);
}

/* --- Preloader (Estilo Práxis) --- */
.preloader-full {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--praxis-bg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    transition: opacity 0.5s ease-out;
}
.preloader-full.hidden {
    opacity: 0;
    pointer-events: none;
}
.preloader-full .loader-icon {
    font-size: 4rem;
    animation: pulse 1.5s ease-in-out infinite;
    color: var(--praxis-primary);
}
.preloader-full p {
    margin-top: 1rem;
    font-size: 1.2rem;
    color: var(--text-muted);
}
@keyframes pulse {
    0%,
    100% {
        transform: scale(1);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.1);
        opacity: 1;
    }
}

/* --- Sidebar (Estilo Práxis) --- */
#sidebar .logo {
    color: var(--praxis-primary);
}

#sidebar nav ul li a:hover,
#sidebar nav ul li a.active {
    background-color: var(--praxis-primary);
    color: white;
}
#sidebar nav ul li a.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}
#sidebar nav ul li a.disabled:hover {
    background-color: transparent;
    color: var(--text-secondary);
    transform: none;
}
#sidebar nav ul li a.back-link {
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
}
#sidebar nav ul li a.back-link:hover {
    background-color: var(--gray-200);
}
body.dark-mode #sidebar nav ul li a.back-link:hover {
    background-color: var(--gray-700);
}
#sidebar nav ul li a i {
    width: 20px;
    margin-right: 15px;
    text-align: center;
}

/* --- Botões Práxis --- */
.btn-praxis-primary {
    background: linear-gradient(
        135deg,
        var(--praxis-primary),
        var(--praxis-primary-dark)
    );
    color: white;
    box-shadow: var(--shadow-md);
}
.btn-praxis-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}
.btn-praxis-secondary {
    background: linear-gradient(
        135deg,
        var(--praxis-secondary),
        var(--praxis-secondary-dark)
    );
    color: white;
    box-shadow: var(--shadow-md);
}
.btn-praxis-secondary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* --- Dashboard Principal (Práxis) --- */
.praxis-dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-6);
}

.praxis-module-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.praxis-module-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.praxis-module-header {
    padding: var(--spacing-8) var(--spacing-6);
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}
.praxis-module-header .icon {
    font-size: 4rem;
    line-height: 1;
    margin-bottom: var(--spacing-4);
}
.praxis-module-header h3 {
    font-size: var(--font-size-2xl);
    color: var(--text-primary);
    margin: 0;
}

/* Cores dos Ícones dos Módulos */
.icon-atualidades {
    color: var(--praxis-primary);
}
.icon-informatica {
    color: var(--praxis-secondary);
}
.icon-matematica {
    color: #e67e22;
}
.icon-portugues {
    color: #e74c3c;
}

.praxis-module-body {
    padding: var(--spacing-6);
    display: flex;
    flex-direction: column;
    flex-grow: 1; /* Faz o corpo crescer */
}
.praxis-module-body p {
    color: var(--text-secondary);
    min-height: 70px; /* Altura mínima para descrição */
    flex-grow: 1; /* Empurra o botão para baixo */
}
.praxis-module-body .btn {
    width: 100%;
    margin-top: var(--spacing-4);
}
/* Módulo desabilitado */
.praxis-module-card.disabled {
    opacity: 0.6;
}
.praxis-module-card.disabled .praxis-module-header {
    opacity: 0.8;
}
.praxis-module-card.disabled:hover {
    transform: none;
    box-shadow: var(--shadow-sm);
}

/* --- Dashboard de Atualidades (Stats) --- */
.atualidades-dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr; /* 2/3 para Ações, 1/3 para Stats */
    gap: var(--spacing-6);
}
.config-card,
.stats-card,
.wrong-questions-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    box-shadow: var(--shadow-sm);
}
.stats-card-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

.stats-card h4,
.wrong-questions-card h4 {
    color: var(--praxis-primary);
    margin: 0 0 var(--spacing-4) 0;
    padding-bottom: var(--spacing-3);
    border-bottom: 1px solid var(--border-color);
}
.stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-3) 0;
    border-bottom: 1px dashed var(--border-color);
}
.stat-item:last-child {
    border-bottom: none;
}
.stat-item .stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}
.stat-item .stat-value {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
}
.wrong-questions-card p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-4);
}
.wrong-questions-card .btn {
    width: 100%;
}
.news-timeline {
    margin-top: var(--spacing-4);
}
.timeline-bar {
    display: flex;
    width: 100%;
    height: 20px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--bg-tertiary);
}
.timeline-segment {
    height: 100%;
    transition: width 0.3s ease;
    opacity: 0.8;
}
.timeline-segment:hover {
    opacity: 1;
}
.timeline-recent {
    background-color: var(--success-color);
}
.timeline-intermediate {
    background-color: var(--warning-color);
}
.timeline-old {
    background-color: var(--error-color);
}
.timeline-legend {
    display: flex;
    justify-content: space-around;
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-top: var(--spacing-2);
}
.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}
.legend-color {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

/* --- Configuração do Quiz (Atualidades) --- */
.config-card h3 {
    color: var(--text-primary);
    margin: 0 0 var(--spacing-5) 0;
}
.config-group {
    margin-bottom: var(--spacing-5);
}
.config-group label {
    display: block;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--spacing-2);
}
.config-group .form-control {
    width: 100%;
    padding: var(--spacing-3);
    font-size: var(--font-size-base);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: var(--bg-primary);
    color: var(--text-primary);
}
.config-card .btn {
    width: 100%;
    padding: var(--spacing-4);
    font-size: var(--font-size-lg);
    margin-top: var(--spacing-3);
}

/* --- Tela do Quiz (Estilo Léxia) --- */
.praxis-quiz-container {
    max-width: 900px;
    margin: 0 auto;
}
.praxis-quiz-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-4) var(--spacing-6);
    border-bottom: 1px solid var(--border-color);
}
.praxis-quiz-header h2 {
    font-size: var(--font-size-xl);
    color: var(--praxis-primary);
    margin: 0;
}
.quiz-progress {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    font-weight: 500;
}

/* Enunciado da Questão */
.news-quiz-question {
    padding: var(--spacing-6);
}
.question-text-container {
    margin-bottom: var(--spacing-6);
}
.question-text {
    font-size: var(--font-size-lg);
    line-height: 1.6;
    color: var(--text-primary);
    /* Usa pre-wrap para manter quebras de linha do enunciado */
    white-space: pre-wrap;
    font-family: Georgia, 'Times New Roman', Times, serif;
}
.question-source-link {
    display: inline-block;
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-top: var(--spacing-3);
    text-decoration: none;
    transition: color var(--transition-fast);
}
.question-source-link:hover {
    color: var(--praxis-secondary);
    text-decoration: underline;
}
.question-source-link i {
    margin-right: var(--spacing-1);
}

/* Opções do Quiz (Estilo Léxia) */
.quiz-options {
    list-style: none;
    margin: 0;
    padding: 0;
    padding-left: 52px; /* Espaço para o botão ✂️ */
    position: relative;
}
.quiz-options li {
    position: relative;
    padding: var(--spacing-4) var(--spacing-5);
    padding-left: var(--spacing-10);
    margin-bottom: var(--spacing-3);
    background-color: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: var(--font-size-base);
    overflow: visible;
    min-height: 52px;
}
.quiz-options li:not(.answered):hover {
    border-color: var(--praxis-primary);
    background-color: rgba(155, 89, 182, 0.05);
    transform: translateX(4px);
}
.quiz-options li.selected {
    border-color: var(--praxis-primary);
    background-color: rgba(155, 89, 182, 0.1);
    color: var(--praxis-primary);
    font-weight: 500;
}

/* Botão Descartar ✂️ */
.discard-option-btn {
    position: absolute;
    left: -46px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    padding: var(--spacing-2);
    font-size: var(--font-size-lg);
    color: var(--text-muted);
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    cursor: pointer;
    border-radius: 50%;
    transition: all var(--transition-fast);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}
.discard-option-btn:hover {
    color: var(--error-color);
    background-color: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
}

/* Conteúdo da Opção (Letra + Texto) */
.option-content {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    width: 100%;
}
.option-letter {
    font-weight: 700;
    color: var(--praxis-primary);
    font-size: var(--font-size-lg);
    min-width: 24px;
    text-align: center;
    flex-shrink: 0;
    margin-top: 1px;
}
.option-text {
    flex: 1;
    line-height: 1.5;
    color: var(--text-secondary);
}
li.selected .option-text {
    color: var(--praxis-primary);
}

/* Opção Descartada */
li.option-discarded {
    opacity: 0.6;
    background-color: var(--bg-secondary);
}
li.option-discarded .option-content {
    text-decoration: line-through;
    text-decoration-color: var(--error-color);
}
li.option-discarded:hover {
    transform: none;
    background-color: var(--bg-secondary);
}
li.option-discarded .discard-option-btn {
    color: var(--error-color);
}

/* Estado Respondido */
.quiz-options.answered .discard-option-btn {
    display: none;
}
.quiz-options.answered {
    padding-left: 0;
}
.quiz-options.answered li {
    margin-left: 0;
    padding-left: var(--spacing-10);
    cursor: default;
    pointer-events: none;
    overflow: hidden;
    display: block;
    min-height: auto;
    padding-bottom: var(--spacing-3);
}
.quiz-options.answered li .option-letter {
    position: static;
    transform: none;
}
.quiz-options.answered li.correct {
    border-color: var(--success-color);
    background-color: rgba(16, 185, 129, 0.08);
}
.quiz-options.answered li.incorrect.user-selected {
    border-color: var(--error-color);
    background-color: rgba(239, 68, 68, 0.08);
}
.quiz-options.answered li.user-selected:not(.correct) {
    box-shadow: inset 0 0 0 2px var(--border-color);
}
.quiz-options.answered li:not(.correct):not(.user-selected) {
    opacity: 0.7;
    background-color: var(--bg-secondary);
}

/* Explicações */
.option-explanation {
    margin-top: var(--spacing-3);
    padding-top: var(--spacing-3);
    border-top: 1px dashed var(--border-color);
    font-size: var(--font-size-sm);
    line-height: 1.5;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-out, opacity 0.5s ease-out;
    width: 100%;
}
.quiz-options.answered .option-explanation {
    max-height: 500px;
    opacity: 1;
}
.explanation-correct p {
    color: var(--success-color);
    font-weight: 500;
}
.explanation-incorrect p {
    color: var(--error-color);
}
.option-explanation p {
    margin: 0;
}

/* Controles do Quiz */
.quiz-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-4);
    margin-top: var(--spacing-6);
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--border-color);
}
.quiz-controls .btn {
    width: auto;
    flex-grow: 1;
    max-width: 200px;
}
.quiz-controls #next-question {
    margin-left: auto;
    max-width: 250px;
}

/* Tela de Resultados (Modal) */
.quiz-results-modal .modal-content {
    max-width: 650px;
    text-align: center;
}
.quiz-results-modal .modal-header {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--spacing-4);
    margin-bottom: var(--spacing-6);
    position: relative;
}
.quiz-results-modal .modal-header h3 {
    margin: 0;
    color: var(--praxis-primary);
    font-size: var(--font-size-2xl);
}
.result-summary {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--spacing-6);
}
.result-score {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    border: 8px solid var(--border-color);
    margin-bottom: var(--spacing-4);
    background-color: var(--bg-secondary);
    transition: border-color 0.5s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.result-score .score-value {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.1;
}
.result-score .percentage-value {
    font-size: var(--font-size-lg);
    font-weight: 500;
    color: var(--text-secondary);
}
.result-score.excellent {
    border-color: var(--success-color);
}
.result-score.good {
    border-color: var(--warning-color);
}
.result-score.needs-improvement {
    border-color: var(--error-color);
}
.result-performance {
    font-size: var(--font-size-xl);
    font-weight: 600;
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-md);
}
.result-performance.excellent {
    color: var(--success-color);
    background-color: rgba(16, 185, 129, 0.1);
}
.result-performance.good {
    color: var(--warning-color);
    background-color: rgba(245, 158, 11, 0.1);
}
.result-performance.needs-improvement {
    color: var(--error-color);
    background-color: rgba(239, 68, 68, 0.1);
}
.result-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-4);
    padding: var(--spacing-4) 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--spacing-6);
}
.detail-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.detail-label {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-bottom: var(--spacing-1);
}
.detail-value {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-primary);
}
.detail-item.annulled-item .detail-label,
.detail-item.annulled-item .detail-value {
    color: var(--warning-color);
}
.quiz-results-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-4);
    flex-wrap: wrap;
}

/* --- Responsividade (Ajustes para Práxis) --- */
@media (max-width: 768px) {
    .praxis-dashboard-grid {
        grid-template-columns: 1fr;
    }
    .atualidades-dashboard-grid {
        grid-template-columns: 1fr;
    }
    .stats-card-container {
        order: -1; /* Coloca stats no topo em mobile */
    }
    .quiz-options {
        padding-left: 44px; /* Padding menor na UL */
    }
    .quiz-options li {
        padding-left: var(--spacing-8);
        min-height: 48px;
    }
    .discard-option-btn {
        left: -38px;
        width: 32px;
        height: 32px;
    }
    .option-letter {
        font-size: var(--font-size-base);
        min-width: 20px;
    }
    .quiz-options.answered {
        padding-left: 0;
    }
    .quiz-options.answered li {
        padding-left: var(--spacing-8);
    }
    .option-explanation {
        padding-left: 0;
        padding-right: 0;
    }
    .quiz-controls {
        flex-direction: column-reverse;
    }
    .quiz-controls .btn {
        width: 100%;
        max-width: none;
    }
}

/* ==================================
 * === Barra de Cronograma (Práxis) ===
 * ================================== */
.news-schedule-container {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    box-shadow: var(--shadow-sm);
    margin-top: var(--spacing-6); /* Adiciona espaço acima */
}

.news-schedule-container h4 {
    color: var(--praxis-primary);
    margin: 0 0 var(--spacing-4) 0;
    padding-bottom: var(--spacing-3);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.news-schedule-bar-wrapper {
    position: relative;
    width: 100%;
    padding-top: 20px; /* Espaço para os marcadores de tempo */
    margin-top: var(--spacing-4);
}

/* A barra de fundo (cinza) */
.schedule-track {
    width: 100%;
    height: 12px;
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

/* A barra de progresso (roxa) */
.schedule-progress {
    width: 0%; /* Controlado por JS */
    height: 100%;
    background: linear-gradient(
        90deg,
        var(--praxis-secondary),
        var(--praxis-primary)
    );
    border-radius: var(--radius-sm);
    transition: width 0.5s ease-out;
}

/* Marcadores de tempo (00h, 07h-08h, etc.) */
.schedule-marker {
    position: absolute;
    top: 0;
    transform: translateX(-50%);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    font-weight: 500;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}
.schedule-marker::after {
    content: '';
    display: block;
    width: 2px;
    height: 8px;
    background-color: var(--border-color);
}
/* Posições (calculadas no JS) */
.schedule-marker[data-time='0'] {
    left: 0.5%;
}
.schedule-marker[data-time='7'] {
    left: 29.17%;
}
.schedule-marker[data-time='16'] {
    left: 66.67%;
}
.schedule-marker[data-time='23'] {
    left: 95.83%;
}

/* ==================================
 * === (V2.6) Banco de Pulos e Controles de Quiz ===
 * ================================== */

/* --- Card do Banco de Pulos (Azul) --- */
.skipped-questions-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    box-shadow: var(--shadow-sm);
}

.skipped-questions-card h4 {
    color: var(--praxis-secondary); /* Azul */
    margin: 0 0 var(--spacing-4) 0;
    padding-bottom: var(--spacing-3);
    border-bottom: 1px solid var(--border-color);
}
.skipped-questions-card p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-4);
}
.skipped-questions-card .btn {
    width: 100%;
}

/* Botão Azul (Info) */
.btn-info {
    background: linear-gradient(
        135deg,
        var(--praxis-secondary),
        var(--praxis-secondary-dark)
    );
    color: white;
    box-shadow: var(--shadow-md);
}
.btn-info:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* --- Novos Controles do Quiz --- */
.quiz-controls {
    display: flex;
    justify-content: space-between; /* Garante que 'Voltar' e 'Próxima/Pular' fiquem nas pontas */
    align-items: center;
    gap: var(--spacing-4);
    margin-top: var(--spacing-6);
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--border-color);
}

/* Grupo de botões centrais (Pular / Confirmar) */
.quiz-controls-center {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
    flex-grow: 1; /* Ocupa o espaço central */
}

/* Botões individuais */
.quiz-controls .btn {
    width: auto; /* Largura automática */
    flex-grow: 1; /* Permite que cresçam */
}

#praxis-prev-question,
#praxis-next-question {
    max-width: 150px; /* Limita botões de navegação */
    flex-grow: 0; /* Não crescem */
    flex-shrink: 0; /* Não encolhem */
}

#praxis-confirm-answer {
    max-width: 250px; /* Botão principal */
}

/* Responsividade dos controles */
@media (max-width: 480px) {
    .quiz-controls {
        flex-direction: column; /* Empilha tudo */
    }

    .quiz-controls-center {
        width: 100%;
        order: -1; /* Coloca (Pular/Confirmar) no topo */
    }

    .quiz-controls .btn,
    #praxis-prev-question,
    #praxis-next-question {
        width: 100%;
        max-width: none;
    }

    #praxis-prev-question {
        margin-top: var(--spacing-2);
    }
}

/* ==================================
 * === (v2.8) Módulo de Informática ===
 * ================================== */

/* Grid para seleção de tópicos */
.topic-checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-3);
    margin-top: var(--spacing-4);
    margin-bottom: var(--spacing-4);
}

.topic-checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3);
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.topic-checkbox-label:hover {
    background-color: var(--bg-secondary);
    border-color: var(--praxis-secondary);
}

.topic-checkbox-label input[type='checkbox'] {
    transform: scale(1.2);
    accent-color: var(--praxis-primary);
}

.topic-checkbox-label i {
    color: var(--praxis-primary);
    width: 20px;
    text-align: center;
}

.topic-checkbox-label span {
    font-weight: 500;
    color: var(--text-primary);
}

/* Ações de seleção (Marcar/Limpar Todos) */
.topic-actions {
    display: flex;
    gap: var(--spacing-3);
    margin-top: var(--spacing-4);
}

/* Grid para Tipo e Quantidade */
.config-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-6);
    margin-top: var(--spacing-4);
    align-items: start;
}

@media (max-width: 600px) {
    .config-grid {
        grid-template-columns: 1fr;
    }
}

/* Grupo de botões de rádio */
.radio-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3);
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
}

.radio-group label input[type='radio'] {
    accent-color: var(--praxis-primary);
    transform: scale(1.2);
}

/* ==================================
 * === (v2.9) Simulação de Informática ===
 * ================================== */

/* Container para a Tarefa (Enunciado) */
.simulation-task-container {
    padding: var(--spacing-4) var(--spacing-6);
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-6);
}
.simulation-task-container .task-text {
    font-family: 'Inter', sans-serif;
    font-size: var(--font-size-lg);
    line-height: 1.6;
    color: var(--text-primary);
    margin: 0;
}

/* Simulação da Barra de Fórmulas do Excel */
.simulation-input-container {
    padding: 0 var(--spacing-6);
}
.excel-formula-bar {
    display: flex;
    align-items: center;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-3);
}
.excel-formula-bar .fx-label {
    font-family: 'Courier New', Courier, monospace;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-muted);
    padding: 0 var(--spacing-3);
    border-right: 1px solid var(--border-color);
}
.excel-formula-bar #it-sim-input {
    flex-grow: 1;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-family: 'Courier New', Courier, monospace;
    font-size: 1.1rem;
    padding: 0 var(--spacing-3);
    outline: none;
}
/* Quando respondido */
.excel-formula-bar.answered {
    background-color: var(--bg-secondary);
    opacity: 0.9;
}
.excel-formula-bar.answered #it-sim-input {
    cursor: not-allowed;
}

/* Feedback da IA (para Simulação) */
.simulation-feedback {
    margin-top: var(--spacing-5);
    padding: var(--spacing-4) var(--spacing-6);
    border-radius: var(--radius-lg);
    font-weight: 500;
}
.simulation-feedback.correct {
    background-color: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--success-color);
    color: var(--success-color);
}
.simulation-feedback.incorrect {
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--error-color);
    color: var(--error-color);
}
.simulation-feedback p {
    margin: 0;
    line-height: 1.5;
}