/* ========================================
   SURVEY STYLES - PADEL CLUB MANAGER
======================================== */

/* Survey Header */
.survey-header {
    background: var(--dark);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.survey-header .nav {
    padding: 20px 40px;
}

.survey-header .logo {
    text-decoration: none;
    color: var(--white);
}

.logo-img {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    object-fit: contain;
}

/* Light Mode Survey Overrides */
[data-theme="light"] .survey-header {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
}

[data-theme="light"] .survey-header .logo {
    color: var(--text-primary);
}

[data-theme="light"] .survey-main {
    background: var(--bg-primary);
}

[data-theme="light"] .survey-intro h1 {
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="light"] .survey-intro > p {
    color: var(--text-secondary);
}

[data-theme="light"] .progress-bar {
    background: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .question-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .question-card h2 {
    color: var(--text-primary);
}

[data-theme="light"] .option-card,
[data-theme="light"] .checkbox-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

[data-theme="light"] .option-card:hover,
[data-theme="light"] .checkbox-card:hover {
    border-color: var(--primary);
    background: rgba(37, 99, 235, 0.05);
}

[data-theme="light"] .option-text,
[data-theme="light"] .checkbox-text {
    color: var(--text-primary);
}

[data-theme="light"] .rating-option span {
    color: var(--text-secondary);
}

[data-theme="light"] .rating-option:hover span {
    color: var(--text-primary);
}

[data-theme="light"] .feedback-textarea,
[data-theme="light"] .email-input {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

[data-theme="light"] .feedback-textarea::placeholder,
[data-theme="light"] .email-input::placeholder {
    color: var(--text-muted);
}

[data-theme="light"] .survey-success {
    background: var(--bg-primary);
}

[data-theme="light"] .success-content h2 {
    color: var(--text-primary);
}

[data-theme="light"] .success-content p {
    color: var(--text-secondary);
}

/* Survey Main */
.survey-main {
    min-height: calc(100vh - 80px);
    background: var(--gradient-hero);
    padding: 60px 0;
}

.survey-intro {
    text-align: center;
    margin-bottom: 48px;
}

.survey-intro h1 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.survey-intro > p {
    color: var(--gray-light);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 32px;
}

/* Progress Bar */
.progress-bar {
    width: 100%;
    max-width: 400px;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 100px;
    margin: 0 auto 12px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    width: 10%;
    background: var(--gradient-primary);
    border-radius: 100px;
    transition: width 0.3s ease;
}

.progress-text {
    color: var(--gray);
    font-size: 0.875rem;
}

/* Survey Form */
.survey-form {
    max-width: 700px;
    margin: 0 auto;
}

/* Question Card */
.question-card {
    display: none;
    background: var(--dark-light);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: 40px;
    animation: slideIn 0.3s ease;
}

.question-card.active {
    display: block;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-5px); }
    40%, 80% { transform: translateX(5px); }
}

.question-card.shake {
    animation: shake 0.4s ease;
}

/* Validation Error */
.validation-error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.4);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    margin-top: 12px;
    margin-bottom: 8px;
    color: #f87171;
    font-size: 0.9rem;
}

.question-number {
    display: inline-block;
    background: rgba(37, 99, 235, 0.15);
    color: var(--primary-light);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 100px;
    margin-bottom: 16px;
}

.question-card h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--white);
}

.question-hint {
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 24px;
}

/* Options Group (Radio) */
.options-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 24px;
}

.option-card {
    cursor: pointer;
}

.option-card input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.option-content {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.option-card:hover .option-content {
    border-color: rgba(37, 99, 235, 0.3);
    background: rgba(37, 99, 235, 0.05);
}

.option-card input:checked + .option-content {
    border-color: var(--primary);
    background: rgba(37, 99, 235, 0.1);
}

.option-icon {
    font-size: 1.5rem;
}

.option-text {
    font-size: 1rem;
    color: var(--white);
}

/* Checkbox Group */
.checkbox-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 12px;
    margin-top: 24px;
}

.checkbox-card {
    cursor: pointer;
}

.checkbox-card input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.checkbox-content {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.checkbox-card:hover .checkbox-content {
    border-color: rgba(37, 99, 235, 0.3);
}

.checkbox-card input:checked + .checkbox-content {
    border-color: var(--secondary);
    background: rgba(16, 185, 129, 0.1);
}

.checkbox-icon {
    font-size: 1.25rem;
}

.checkbox-text {
    font-size: 0.95rem;
    color: var(--white);
}

/* Rating Scale */
.rating-scale {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    margin-top: 24px;
}

.rating-option {
    flex: 1;
    cursor: pointer;
}

.rating-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.rating-option span {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 48px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    font-weight: 600;
    color: var(--gray-light);
    transition: var(--transition);
}

.rating-option:hover span {
    border-color: rgba(37, 99, 235, 0.4);
    color: var(--white);
}

.rating-option input:checked + span {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.rating-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    font-size: 0.8rem;
    color: var(--gray);
}

/* Textarea */
.feedback-textarea {
    width: 100%;
    padding: 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--white);
    font-family: var(--font-main);
    font-size: 1rem;
    resize: vertical;
    min-height: 120px;
    margin-top: 24px;
    transition: var(--transition);
}

.feedback-textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.feedback-textarea::placeholder {
    color: var(--gray);
}

/* Email Input */
.email-input {
    width: 100%;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--white);
    font-size: 1rem;
    margin-top: 24px;
    transition: var(--transition);
}

.email-input:focus {
    outline: none;
    border-color: var(--primary);
}

.email-input::placeholder {
    color: var(--gray);
}

/* Email Confirmation Message */
.email-confirmation {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    margin-bottom: 16px;
    color: var(--secondary);
    font-size: 0.95rem;
}

.email-confirmation strong {
    color: var(--white);
}

/* Survey Navigation */
.survey-nav {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 32px;
}

.survey-nav .btn-secondary {
    flex: 1;
    max-width: 150px;
    padding: 14px 24px;
    margin-bottom: 0;
}

.survey-nav .btn-primary {
    flex: 1;
    max-width: 200px;
    justify-content: center;
}

.survey-nav .btn-submit {
    max-width: 250px;
    background: var(--secondary);
}

.survey-nav .btn-submit:hover {
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.4);
}

.btn-secondary:disabled,
.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Success Screen */
.survey-success {
    position: fixed;
    inset: 0;
    background: var(--gradient-hero);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: 24px;
}

.success-content {
    text-align: center;
    max-width: 500px;
}

.success-icon {
    font-size: 5rem;
    margin-bottom: 24px;
    animation: bounce 1s ease infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.success-content h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.success-content p {
    color: var(--gray-light);
    font-size: 1.1rem;
    margin-bottom: 32px;
}

.success-content .btn-primary {
    display: inline-flex;
    text-decoration: none;
}

/* Responsive */
@media (max-width: 640px) {
    .question-card {
        padding: 24px;
    }
    
    .rating-scale {
        flex-wrap: wrap;
    }
    
    .rating-option {
        flex: 0 0 calc(20% - 6px);
    }
    
    .rating-option span {
        height: 44px;
        font-size: 0.9rem;
    }
    
    .survey-nav {
        flex-direction: column;
    }
    
    .survey-nav .btn-secondary,
    .survey-nav .btn-primary {
        max-width: 100%;
    }
    
    .checkbox-group {
        grid-template-columns: 1fr;
    }
}