/* ============================================
   SST QUIZ V2 - Sprint 1 Optimizado
   SWEEPER: UX/UI mejorada, responsive, velocidad
   ============================================ */

/* Quiz Container */
#sg-sst-diagnostico {
    max-width: 800px;
    margin: 0 auto;
    font-family: inherit;
}

/* Progress Bar */
#quiz-progress {
    margin-bottom: 1.5rem;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--md-default-fg-color--lightest);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #673ab7, #5e35b1);
    border-radius: 4px;
    transition: width 0.3s ease;
}

#progress-text {
    font-size: 0.85rem;
    color: var(--md-default-fg-color--lighter);
    text-align: center;
    display: block;
}

/* Quiz Card */
.quiz-card {
    background: var(--md-default-bg-color);
    border-radius: 12px;
    border: 1px solid var(--md-default-fg-color--lightest);
    padding: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    animation: fadeInUp 0.3s ease;
}

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

.quiz-card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.quiz-icon {
    font-size: 1.75rem;
    flex-shrink: 0;
}

.quiz-question {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--md-default-fg-color);
}

/* Options */
.quiz-options {
    display: grid;
    gap: 0.625rem;
}

.quiz-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    border: 2px solid var(--md-default-fg-color--lightest);
    border-radius: 8px;
    background: var(--md-default-bg-color);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
    font-size: 0.95rem;
    font-family: inherit;
    width: 100%;
}

.quiz-option:hover {
    border-color: var(--md-primary-fg-color);
    background: rgba(103, 58, 183, 0.04);
    transform: translateX(2px);
}

.quiz-option.selected {
    border-color: var(--md-primary-fg-color);
    background: rgba(103, 58, 183, 0.08);
    box-shadow: 0 0 0 3px rgba(103, 58, 183, 0.12);
}

.option-indicator {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid var(--md-default-fg-color--lighter);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    flex-shrink: 0;
    transition: all 0.2s;
}

.quiz-option.selected .option-indicator {
    background: var(--md-primary-fg-color);
    border-color: var(--md-primary-fg-color);
    color: white;
}

.option-label {
    flex: 1;
    line-height: 1.3;
}

/* Navigation */
.quiz-nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--md-default-fg-color--lightest);
}

/* Buttons */
.btn-cta {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: 2px solid transparent;
    font-family: inherit;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-cta:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none !important;
}

.btn-cta-secondary {
    background: var(--md-default-bg-color);
    border-color: var(--md-primary-fg-color);
    color: var(--md-primary-fg-color);
}

.btn-cta-secondary:hover:not(:disabled) {
    background: rgba(103, 58, 183, 0.06);
    transform: translateX(2px);
}

.btn-cta-outline {
    background: transparent;
    border-color: var(--md-default-fg-color--lighter);
    color: var(--md-default-fg-color);
}

.btn-cta-outline:hover {
    border-color: var(--md-primary-fg-color);
    color: var(--md-primary-fg-color);
}

.btn-cta-primary {
    background: linear-gradient(135deg, #673ab7 0%, #5e35b1 100%);
    color: white;
    border: none;
}

.btn-cta-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(103, 58, 183, 0.3);
}

.btn-cta-submit {
    padding: 0.875rem 2rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    color: white;
    font-family: inherit;
    width: 100%;
    max-width: 300px;
}

.btn-cta-submit:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.btn-cta-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Validation Error */
.quiz-error {
    background: #fff3e0;
    border: 1px solid #ff9800;
    border-radius: 8px;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    animation: shake 0.4s ease;
}

.quiz-error p {
    margin: 0;
    color: #e65100;
    font-size: 0.9rem;
}

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

/* Lead Modal */
#lead-modal {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.lead-form {
    max-width: 600px;
    margin: 2rem auto;
    padding: 2rem;
    background: var(--md-default-bg-color);
    border-radius: 12px;
    border: 1px solid var(--md-default-fg-color--lightest);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.lead-form h3 {
    margin-top: 0;
    color: var(--md-primary-fg-color);
}

.lead-form p {
    color: var(--md-default-fg-color--light);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin: 1.5rem 0;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-weight: 600;
    margin-bottom: 0.375rem;
    font-size: 0.85rem;
    color: var(--md-default-fg-color);
}

.form-group input {
    padding: 0.75rem;
    border: 1px solid var(--md-default-fg-color--lighter);
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--md-primary-fg-color);
    box-shadow: 0 0 0 3px rgba(103, 58, 183, 0.1);
}

.submit-btn {
    width: 100%;
    padding: 1rem !important;
    font-size: 1.05rem !important;
}

/* Results Display */
.results-container {
    max-width: 700px;
    margin: 2rem auto;
    padding: 2rem;
    background: var(--md-default-bg-color);
    border-radius: 12px;
    border: 1px solid var(--md-default-fg-color--lightest);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    animation: fadeInUp 0.4s ease;
}

.results-title {
    margin-top: 0;
    text-align: center;
}

.results-score-container {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin: 1.5rem 0;
    justify-content: center;
}

.results-score-circle {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.75rem;
    font-weight: bold;
    flex-shrink: 0;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.results-description {
    flex: 1;
}

.results-description p {
    margin: 0.25rem 0;
}

.recs-list {
    margin: 1.5rem 0;
}

.rec-card {
    padding: 1rem;
    margin-bottom: 0.75rem;
    border-radius: 0 8px 8px 0;
    border-left: 4px solid;
    background: #f8f9fa;
}

.rec-card.priority-urgente {
    border-left-color: #f44336;
}

.rec-card.priority-alta {
    border-left-color: #ff9800;
}

.rec-card.priority-media {
    border-left-color: #4caf50;
}

.rec-priority {
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.rec-card.priority-urgente .rec-priority { color: #f44336; }
.rec-card.priority-alta .rec-priority { color: #ff9800; }
.rec-card.priority-media .rec-priority { color: #4caf50; }

.rec-action {
    margin: 0.375rem 0 0 0;
    font-size: 0.9rem;
    line-height: 1.4;
}

.results-cta-box {
    margin-top: 1.5rem;
    padding: 1.25rem;
    background: #e3f2fd;
    border-radius: 8px;
    text-align: center;
}

.results-cta-box p {
    margin: 0 0 1rem 0;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 768px) {
    .quiz-card {
        padding: 1.25rem;
    }
    
    .quiz-question {
        font-size: 1rem;
    }
    
    .quiz-option {
        padding: 0.75rem 0.875rem;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .results-score-container {
        flex-direction: column;
        text-align: center;
    }
    
    .btn-cta-submit {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    #sg-sst-diagnostico {
        padding: 0 0.5rem;
    }
    
    .quiz-card {
        padding: 1rem;
    }
    
    .quiz-icon {
        font-size: 1.5rem;
    }
    
    .quiz-question {
        font-size: 0.95rem;
    }
    
    .quiz-option {
        padding: 0.625rem 0.75rem;
        font-size: 0.9rem;
    }
    
    .lead-form {
        padding: 1.5rem;
    }
    
    .results-container {
        padding: 1.5rem;
    }
    
    .results-score-circle {
        width: 90px;
        height: 90px;
        font-size: 1.5rem;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .quiz-card,
    .quiz-option,
    .btn-cta,
    #lead-modal,
    .results-container {
        animation: none;
        transition: none;
    }
}