/* ===================================
   WP Diet Quiz - Estilos do Plugin
   =================================== */

:root {
    --diet-primary: #667eea;
    --diet-primary-dark: #5568d3;
    --diet-secondary: #764ba2;
    --diet-success: #48bb78;
    --diet-warning: #ed8936;
    --diet-danger: #f56565;
    --diet-text: #2d3748;
    --diet-text-light: #718096;
    --diet-bg: #f7fafc;
    --diet-white: #ffffff;
    --diet-border: #e2e8f0;
    --diet-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --diet-radius: 12px;
    --diet-transition: all 0.3s ease;
}

/* Container Principal */
.diet-quiz-wrapper {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--diet-text);
}

/* Cabeçalho do Quiz */
.quiz-header {
    text-align: center;
    margin-bottom: 30px;
    padding: 30px;
    background: linear-gradient(135deg, var(--diet-primary) 0%, var(--diet-secondary) 100%);
    border-radius: var(--diet-radius);
    color: var(--diet-white);
}

.quiz-header h2 {
    margin: 0 0 10px 0;
    font-size: 28px;
    font-weight: 700;
}

.quiz-header p {
    margin: 0;
    opacity: 0.9;
    font-size: 16px;
}

/* Barra de Progresso */
#diet-quiz-progress {
    margin-bottom: 30px;
}

.progress-bar {
    height: 8px;
    background: var(--diet-border);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--diet-primary), var(--diet-secondary));
    border-radius: 10px;
    width: 20%;
    transition: width 0.5s ease;
}

.progress-text {
    text-align: center;
    font-size: 14px;
    color: var(--diet-text-light);
}

/* Passos do Quiz */
.quiz-step {
    display: none;
    background: var(--diet-white);
    padding: 30px;
    border-radius: var(--diet-radius);
    box-shadow: var(--diet-shadow);
    animation: fadeIn 0.4s ease;
}

.quiz-step.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.quiz-step h3 {
    margin: 0 0 25px 0;
    font-size: 22px;
    color: var(--diet-primary);
    text-align: center;
}

/* Grupos de Formulário */
.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--diet-text);
    font-size: 15px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="number"],
.form-group select {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--diet-border);
    border-radius: 8px;
    font-size: 16px;
    transition: var(--diet-transition);
    box-sizing: border-box;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--diet-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.input-hint {
    display: block;
    margin-top: 5px;
    font-size: 13px;
    color: var(--diet-text-light);
}

/* Opções de Gênero */
.gender-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.gender-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    border: 2px solid var(--diet-border);
    border-radius: var(--diet-radius);
    cursor: pointer;
    transition: var(--diet-transition);
}

.gender-option:hover {
    border-color: var(--diet-primary);
    background: rgba(102, 126, 234, 0.05);
}

.gender-option input {
    display: none;
}

.gender-option input:checked + .gender-icon {
    transform: scale(1.2);
}

.gender-option input:checked ~ span:last-child {
    color: var(--diet-primary);
    font-weight: 600;
}

.gender-icon {
    font-size: 48px;
    margin-bottom: 10px;
    transition: var(--diet-transition);
}

.gender-option span:last-child {
    font-size: 14px;
    color: var(--diet-text-light);
}

/* Opções de Radio */
.radio-options {
    display: flex;
    gap: 15px;
}

.radio-options label {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border: 2px solid var(--diet-border);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--diet-transition);
    font-weight: normal;
}

.radio-options label:hover {
    border-color: var(--diet-primary);
}

.radio-options input:checked + span {
    color: var(--diet-primary);
    font-weight: 600;
}

/* Opções de Compromisso */
.commitment-options {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.commitment-option {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    border: 2px solid var(--diet-border);
    border-radius: var(--diet-radius);
    cursor: pointer;
    transition: var(--diet-transition);
}

.commitment-option:hover {
    border-color: var(--diet-primary);
    transform: translateX(5px);
}

.commitment-option input {
    display: none;
}

.commitment-option input:checked ~ span:last-child {
    color: var(--diet-primary);
    font-weight: 600;
}

.commitment-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    background: var(--diet-border);
    color: var(--diet-white);
    transition: var(--diet-transition);
}

.commitment-option input:checked ~ .commitment-icon {
    background: var(--diet-success);
}

/* Navegação do Quiz */
.quiz-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 25px;
    gap: 15px;
}

.quiz-btn {
    padding: 14px 30px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--diet-transition);
    flex: 1;
}

.quiz-btn-prev {
    background: var(--diet-border);
    color: var(--diet-text);
}

.quiz-btn-prev:hover {
    background: #cbd5e0;
}

.quiz-btn-next {
    background: linear-gradient(135deg, var(--diet-primary), var(--diet-secondary));
    color: var(--diet-white);
}

.quiz-btn-next:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.quiz-btn-submit {
    background: linear-gradient(135deg, var(--diet-success), #38a169);
    color: var(--diet-white);
}

.quiz-btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(72, 187, 120, 0.4);
}

.quiz-btn-restart {
    background: var(--diet-primary);
    color: var(--diet-white);
    border: none;
    padding: 14px 30px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--diet-transition);
}

.quiz-btn-restart:hover {
    background: var(--diet-primary-dark);
}

/* Carregamento */
.quiz-loading {
    text-align: center;
    padding: 40px;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--diet-border);
    border-top-color: var(--diet-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Resultados */
#diet-quiz-results {
    background: var(--diet-white);
    border-radius: var(--diet-radius);
    box-shadow: var(--diet-shadow);
    overflow: hidden;
    animation: fadeIn 0.5s ease;
}

.results-header {
    background: linear-gradient(135deg, var(--diet-success) 0%, #38a169 100%);
    color: var(--diet-white);
    padding: 30px;
    text-align: center;
}

.results-header h3 {
    margin: 0 0 10px 0;
    font-size: 28px;
}

.results-header p {
    margin: 0;
    font-size: 16px;
    opacity: 0.9;
}

/* Cards de Estatísticas */
.results-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    padding: 25px;
    background: var(--diet-bg);
}

.stat-card {
    background: var(--diet-white);
    padding: 20px 15px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--diet-primary);
    line-height: 1.2;
}

.stat-label {
    font-size: 12px;
    color: var(--diet-text-light);
    text-transform: uppercase;
    margin-top: 5px;
}

/* Macros */
.results-macros {
    padding: 25px;
    border-top: 1px solid var(--diet-border);
}

.results-macros h4 {
    margin: 0 0 15px 0;
    font-size: 18px;
    color: var(--diet-text);
}

.macro-bar {
    display: flex;
    height: 30px;
    border-radius: 15px;
    overflow: hidden;
    margin-bottom: 15px;
}

.macro-protein {
    background: var(--diet-primary);
    transition: width 0.5s ease;
}

.macro-carbs {
    background: var(--diet-warning);
    transition: width 0.5s ease;
}

.macro-fat {
    background: var(--diet-secondary);
    transition: width 0.5s ease;
}

.macro-legend {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 10px;
}

.macro-legend span {
    font-size: 14px;
    color: var(--diet-text-light);
}

.legend-protein {
    color: var(--diet-primary) !important;
}

.legend-carbs {
    color: var(--diet-warning) !important;
}

.legend-fat {
    color: var(--diet-secondary) !important;
}

/* Conteúdo do Plano */
.results-plan {
    padding: 25px;
    border-top: 1px solid var(--diet-border);
}

.results-plan h4 {
    margin: 0 0 15px 0;
    font-size: 18px;
    color: var(--diet-text);
}

#result-plan-content {
    background: var(--diet-bg);
    padding: 20px;
    border-radius: 10px;
    font-size: 15px;
    line-height: 1.6;
}

#result-plan-content h2,
#result-plan-content h3 {
    color: var(--diet-primary);
    margin-top: 0;
}

#result-plan-content ul {
    margin: 10px 0;
    padding-left: 20px;
}

#result-plan-content li {
    margin-bottom: 8px;
}

/* Email de Resultados */
.results-email {
    padding: 20px 25px;
    background: var(--diet-bg);
    text-align: center;
    font-size: 14px;
    color: var(--diet-text-light);
    border-top: 1px solid var(--diet-border);
}

/* Ações dos Resultados */
.results-actions {
    padding: 25px;
    text-align: center;
    border-top: 1px solid var(--diet-border);
}

/* Mensagens de Erro */
.quiz-error {
    background: #fed7d7;
    color: var(--diet-danger);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: none;
}

.quiz-error.show {
    display: block;
    animation: shake 0.5s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Campos inválidos */
.form-group input.invalid,
.form-group select.invalid {
    border-color: var(--diet-danger);
    animation: shake 0.3s ease;
}

/* Responsividade */
@media (max-width: 480px) {
    .diet-quiz-wrapper {
        padding: 10px;
    }

    .quiz-header {
        padding: 20px;
    }

    .quiz-header h2 {
        font-size: 22px;
    }

    .quiz-step {
        padding: 20px;
    }

    .gender-options {
        grid-template-columns: 1fr;
    }

    .radio-options {
        flex-direction: column;
    }

    .results-stats {
        grid-template-columns: 1fr;
    }

    .quiz-navigation {
        flex-direction: column;
    }

    .quiz-btn {
        width: 100%;
    }

    .macro-legend {
        flex-direction: column;
        align-items: center;
    }
}

/* Loading button state */
.quiz-btn.loading {
    opacity: 0.7;
    pointer-events: none;
}

.quiz-btn.loading::after {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-left: 8px;
    vertical-align: middle;
}