/**
 * frontend-quiz.css
 * Estilos para o Quiz no Frontend
 * Segue o padrão do modelo.html (dark mode, accent #FDC110)
 * @version 1.1.0
 */

.lms-sr {
    --bg-color: var(--color-bg-primary, #121212);
    --bg-card: var(--color-bg-primary, #121212);
    --bg-header: var(--color-bg-header, linear-gradient(180deg, #1f1f1f 0%, #161616 100%));
    --bg-input-hover: var(--color-bg-input-hover, #1a1a1a);
    --bg-input-focus: var(--color-bg-input-focus, #222);
    --bg-footer: var(--color-bg-footer, #161616);

    --text-color: var(--color-text-primary, #e0e0e0);
    --text-heading: var(--color-text-heading, #fff);
    --text-muted: var(--color-text-muted, #888);
    --text-label: var(--color-text-label, #666);

    --border-color: var(--color-border, #2a2a2a);
    --border-input: var(--color-border-input, #333);
    --border-input-hover: var(--color-border-input-hover, #444);

    --accent-color: var(--color-accent, #FDC110);
    --accent-shadow: var(--color-accent-shadow, rgba(253, 193, 16, 0.2));

    --success-bg: var(--color-success-bg, rgba(46, 213, 115, 0.15));
    --success-text: var(--color-success, #2ed573);
    --success-border: var(--color-success-border, rgba(46, 213, 115, 0.2));

    --error-bg: var(--color-error-bg, rgba(255, 71, 87, 0.15));
    --error-text: var(--color-error, #ff4757);
    --error-border: var(--color-error-border, rgba(255, 71, 87, 0.2));

    --font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --radius-card: var(--radius-xl, 12px);
    --radius-btn: var(--radius-md, 6px);
}

/* =========================================
   Container Principal do Quiz
   ========================================= */
.sc-quiz-container {
    max-width: 900px;
    margin: 40px auto;
    background-color: var(--bg-card);
    color: var(--text-color);
    border-radius: var(--radius-card);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

/* =========================================
   Intro do Quiz (Header)
   ========================================= */
.sc-quiz-intro {
    background: var(--bg-header);
    padding: 40px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.sc-quiz-intro h3 {
    margin-top: 0;
    margin-bottom: 20px;
    color: var(--text-heading);
    font-size: 1.8rem;
    font-weight: 600;
}

.sc-quiz-intro p {
    color: var(--text-color);
    margin-bottom: 25px;
    font-size: 1.05rem;
    line-height: 1.6;
}

.sc-quiz-intro ul {
    list-style: none;
    padding: 0;
    margin: 25px 0;
    display: inline-block;
    text-align: left;
}

.sc-quiz-intro ul li {
    color: var(--text-color);
    margin-bottom: 12px;
    font-size: 1rem;
}

.sc-quiz-intro ul li strong {
    color: var(--accent-color);
    margin-right: 8px;
}

/* =========================================
   Botão Iniciar
   ========================================= */
.sc-btn {
    background-color: var(--accent-color);
    color: #000;
    border: none;
    padding: 14px 35px;
    font-size: 1.05rem;
    font-weight: 600;
    border-radius: var(--radius-btn);
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 10px var(--accent-shadow);
    text-decoration: none;
    display: inline-block;
}

.sc-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px var(--accent-shadow);
}

.sc-btn:active {
    transform: translateY(0);
}

.sc-btn-start {
    margin-top: 10px;
}

/* =========================================
   Formulário do Quiz
   ========================================= */
.sc-quiz-form {
    padding: 40px;
}

/* =========================================
   Questão Individual
   ========================================= */
.sc-quiz-question {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 25px;
    margin-bottom: 25px;
    transition: all 0.3s ease;
}

.sc-quiz-question:hover {
    background-color: rgba(255, 255, 255, 0.04);
    border-color: var(--border-input-hover);
}

/* =========================================
   Header da Questão
   ========================================= */
.sc-quiz-q-header {
    display: flex;
    align-items: baseline;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 10px;
}

.sc-quiz-q-number {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-right: 10px;
}

.sc-quiz-q-text {
    font-size: 1.15rem;
    color: var(--text-heading);
    font-weight: 500;
    flex: 1;
    line-height: 1.5;
}

.sc-quiz-q-points {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-left: auto;
}

/* =========================================
   Opções de Resposta
   ========================================= */
.sc-quiz-q-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sc-quiz-option {
    display: flex;
    align-items: center;
    padding: 15px 18px;
    background-color: transparent;
    border: 1px solid var(--border-input);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.sc-quiz-option:hover {
    background-color: var(--bg-input-hover);
    border-color: var(--border-input-hover);
    transform: translateX(5px);
}

.sc-quiz-option input[type="radio"],
.sc-quiz-option input[type="checkbox"] {
    margin-right: 15px;
    cursor: pointer;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    accent-color: var(--accent-color);
}

.sc-quiz-option:has(input:checked) {
    background-color: rgba(253, 193, 16, 0.1);
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px var(--accent-shadow);
}

.sc-quiz-opt-text {
    color: var(--text-color);
    font-size: 1rem;
    line-height: 1.5;
    flex: 1;
}

/* =========================================
   Footer do Quiz
   ========================================= */
.sc-quiz-footer {
    background-color: var(--bg-footer);
    padding: 25px 40px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    margin: 0 -40px -40px -40px;
}

.sc-btn-submit {
    padding: 12px 30px;
}

/* =========================================
   Mensagens de Feedback
   ========================================= */
.sc-quiz-message {
    padding: 0;
    border-radius: 6px;
    font-weight: 500;
    flex: 1;
    text-align: center;
    transition: all 0.3s ease;
}

.sc-quiz-message.success {
    background-color: var(--success-bg);
    color: var(--success-text);
    border: 1px solid var(--success-border);
    padding: 15px 20px;
}

.sc-quiz-message.error {
    background-color: var(--error-bg);
    color: var(--error-text);
    border: 1px solid var(--error-border);
    padding: 15px 20px;
}

.sc-quiz-message.info {
    background-color: rgba(52, 152, 219, 0.15);
    color: #3498db;
    border: 1px solid rgba(52, 152, 219, 0.2);
    padding: 15px 20px;
}

/* =========================================
   Estados de Loading
   ========================================= */
.sc-quiz-form.loading {
    opacity: 0.6;
    pointer-events: none;
}

.sc-quiz-form.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* =========================================
   Responsividade
   ========================================= */
@media (max-width: 768px) {
    .sc-quiz-container {
        margin: 20px auto;
        border-radius: 8px;
    }

    .sc-quiz-intro,
    .sc-quiz-form {
        padding: 25px 20px;
    }

    .sc-quiz-footer {
        padding: 20px;
        flex-direction: column;
        margin: 0 -20px -20px -20px;
    }

    .sc-quiz-q-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .sc-quiz-q-points {
        margin-left: 0;
    }

    .sc-btn {
        width: 100%;
    }

    .sc-quiz-message {
        width: 100%;
    }
}

/* =========================================
   Ajustes para Integração com WordPress
   ========================================= */
.sc-quiz-container * {
    box-sizing: border-box;
}

.sc-quiz-container input:focus {
    outline: none;
}