/* Front-end styles */
.kts-survey-container {
    max-width: 600px;
    margin: 30px auto;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    overflow: hidden;
    transition: all 0.3s ease;
}

.kts-survey-inner {
    padding: 30px;
}

.kts-survey-container h2 {
    font-size: 24px;
    font-weight: 500;
    color: #1d1d1f;
    margin: 0 0 10px 0;
    line-height: 1.2;
}

.kts-survey-container p {
    font-size: 16px;
    color: #86868b;
    margin: 0 0 25px 0;
    line-height: 1.4;
}

.kts-survey-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.kts-survey-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.kts-option {
    position: relative;
    display: flex;
    align-items: center;
    padding: 15px 20px;
    background: #f5f5f7;
    border-radius: 8px;
    transition: all 0.2s ease;
    cursor: pointer;
}

.kts-option:hover {
    background: #eaeaea;
}

.kts-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.kts-option label {
    position: relative;
    padding-left: 35px;
    cursor: pointer;
    font-size: 16px;
    color: #1d1d1f;
    font-weight: 400;
    display: block;
    width: 100%;
}

.kts-option label:before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 1px solid #d2d2d7;
    background: #ffffff;
    transition: all 0.2s ease;
}

.kts-option input[type="radio"]:checked + label:before {
    border-color: #0071e3;
    background: #0071e3;
}

.kts-option label:after {
    content: '';
    position: absolute;
    left: 7px;
    top: 50%;
    transform: translateY(-50%) scale(0);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #fff;
    transition: all 0.2s ease;
}

.kts-option input[type="radio"]:checked + label:after {
    transform: translateY(-50%) scale(1);
}

.kts-other-reason {
    margin-top: 5px;
}

.kts-other-reason textarea {
    width: 100%;
    padding: 15px;
    border-radius: 8px;
    border: 1px solid #d2d2d7;
    background: #f5f5f7;
    min-height: 100px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    font-size: 16px;
    resize: none;
    transition: all 0.2s ease;
}

.kts-other-reason textarea:focus {
    outline: none;
    border-color: #0071e3;
    background: #fff;
}

.kts-submit-container {
    margin-top: 10px;
}

.kts-submit-btn {
    background: #0071e3;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 100%;
}

.kts-submit-btn:hover {
    background: #0077ed;
    transform: translateY(-1px);
}

.kts-submit-btn:active {
    background: #0062c1;
    transform: translateY(0);
}

.kts-success-message {
    text-align: center;
    padding: 30px 20px;
}

.kts-checkmark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: #34c759;
    color: white;
    border-radius: 50%;
    font-size: 32px;
    margin: 0 auto 20px;
}

.kts-success-message p {
    font-size: 18px;
    color: #1d1d1f;
    margin: 0;
}

/* Admin styles */
.kts-admin-container {
    margin-top: 30px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.kts-stats-container,
.kts-responses-container {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.kts-stats-container h2,
.kts-responses-container h2 {
    font-size: 24px;
    margin-bottom: 25px;
    color: #1d1d1f;
    font-weight: 500;
}

.kts-stat-item {
    margin-bottom: 30px;
    position: relative;
    display: flex;
    flex-direction: column;
}

.kts-stat-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 8px;
}

.kts-stat-label {
    font-weight: 500;
    font-size: 16px;
    color: #1d1d1f;
}

.kts-stat-percentage-value {
    font-size: 20px;
    font-weight: 600;
    color: #0071e3;
}

.kts-stat-bar-container {
    height: 18px;
    background: #f5f5f7;
    border-radius: 9px;
    overflow: hidden;
    margin-bottom: 5px;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.05);
}

.kts-stat-bar {
    height: 100%;
    background: linear-gradient(to right, #0071e3, #34c759);
    border-radius: 9px;
    position: relative;
    min-width: 30px;
    transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.kts-stat-count {
    font-size: 14px;
    color: #86868b;
    margin-top: 2px;
}

/* Responsive styles */
@media (max-width: 782px) {
    .kts-admin-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .kts-survey-container {
        margin: 15px;
        border-radius: 8px;
    }
    
    .kts-survey-inner {
        padding: 20px;
    }
    
    .kts-option {
        padding: 12px 15px;
    }
}