/* General Styles */
:root {
    --primary-color: #4a90e2;
    --secondary-color: #7EC8E3;
    --text-color: #333;
    --light-gray: #f5f5f5;
    --border-color: #ddd;
    --success-color: #4CAF50;
    --error-color: #f44336;
    --star-color: #FFD700;
    --star-empty-color: #e0e0e0;
}

/* Form Container Styles */
.kr-form-container {
    max-width: 800px;
    margin: 2rem auto;
    padding: 2.5rem;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.kr-form-title {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    text-align: center;
}

.kr-form-subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 2rem;
}

.kr-section-title {
    font-size: 1.5rem;
    margin: 1.5rem 0 1rem;
    color: var(--text-color);
}

/* Form Elements */
.kr-form {
    display: flex;
    flex-direction: column;
}

.kr-form-group {
    margin-bottom: 1.5rem;
}

.kr-form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-color);
}

.kr-required {
    color: var(--error-color);
}

.kr-form-input,
.kr-form-textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.kr-form-input:focus,
.kr-form-textarea:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 2px rgba(74, 144, 226, 0.2);
}

.kr-form-textarea {
    min-height: 120px;
    resize: vertical;
}

.kr-divider {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 2rem 0;
}

/* Star Rating */
.kr-star-container {
    display: flex;
    justify-content: center;
    margin: 0.5rem 0;
    font-size: 2rem;
}

.kr-star {
    cursor: pointer;
    color: var(--star-empty-color);
    transition: color 0.2s;
    margin: 0 0.25rem;
}

.kr-star.kr-selected {
    color: var(--star-color);
}

.kr-rating-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: #666;
    margin-top: 0.25rem;
}

/* Submit Button */
.kr-submit-button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
    margin-top: 1rem;
    align-self: center;
}

.kr-submit-button:hover {
    background-color: #3a7bc8;
}

/* Success Message */
.kr-success-message {
    text-align: center;
    padding: 3rem;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    max-width: 600px;
    margin: 2rem auto;
}

.kr-success-icon {
    margin-bottom: 1.5rem;
}

.kr-success-message h3 {
    color: var(--success-color);
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.kr-success-message p {
    color: #666;
    font-size: 1.1rem;
}

/* Review Table Styles */
.kr-review-table-container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 1rem;
}

.kr-review-table-title {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    text-align: center;
}

.kr-page-info {
    margin-bottom: 1rem;
    color: #666;
    text-align: right;
    font-size: 0.9rem;
}

.kr-review-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 2rem;
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    overflow: hidden;
}

.kr-review-table th,
.kr-review-table td {
    padding: 0.75rem 1rem;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.kr-review-table th {
    background-color: var(--light-gray);
    font-weight: 600;
    color: var(--text-color);
}

.kr-review-table th.sortable {
    cursor: pointer;
}

.kr-review-table th.sortable a {
    color: var(--text-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.kr-review-table th.sorted-asc::after {
    content: "▲";
    margin-left: 0.5rem;
    font-size: 0.8rem;
}

.kr-review-table th.sorted-desc::after {
    content: "▼";
    margin-left: 0.5rem;
    font-size: 0.8rem;
}

.kr-review-table tr:hover {
    background-color: rgba(0, 0, 0, 0.02);
}

.kr-review-date {
    white-space: nowrap;
}

.kr-review-average {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--primary-color);
}

.kr-stars-display {
    display: flex;
    justify-content: center;
    margin-top: 0.25rem;
}

.kr-star-display {
    color: var(--star-color);
    font-size: 1rem;
}

.kr-star-display.kr-empty-star {
    color: var(--star-empty-color);
}

.kr-number-rating {
    font-weight: 600;
}

.kr-review-name {
    cursor: pointer;
    color: var(--primary-color);
    font-weight: 500;
    text-decoration: underline;
}

.kr-review-message {
    max-height: 80px;
    overflow: hidden;
    position: relative;
    cursor: pointer;
    text-align: left;
}

.kr-review-message.expanded {
    max-height: none;
}

.kr-message-fade {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 30px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0), rgba(255, 255, 255, 1));
}

.kr-review-message.expanded .kr-message-fade {
    display: none;
}

.kr-answered-td {
    text-align: center;
}

.kr-answered-checkbox {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

/* Pagination */
.kr-pagination {
    display: flex;
    justify-content: center;
    margin-top: 1.5rem;
}

.kr-page-link {
    display: inline-block;
    padding: 0.5rem 1rem;
    margin: 0 0.25rem;
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s;
}

.kr-page-link:hover {
    background-color: var(--light-gray);
}

/* Customer Details Popup */
.kr-customer-details {
    display: none;
    position: absolute;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    padding: 1.5rem;
    z-index: 1000;
    min-width: 300px;
    max-width: 400px;
}

.kr-customer-details-close {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 1.5rem;
    cursor: pointer;
    color: #999;
}

.kr-customer-details-close:hover {
    color: var(--error-color);
}

#kr-customer-details-header {
    margin-top: 0;
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-size: 1.25rem;
}

#kr-customer-details-content {
    font-size: 0.95rem;
}

#kr-customer-details-content p {
    margin: 0.5rem 0;
}

#kr-customer-details-content strong {
    font-weight: 600;
    color: var(--text-color);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .kr-form-container {
        padding: 1.5rem;
    }
    
    .kr-review-table th,
    .kr-review-table td {
        padding: 0.5rem;
    }
    
    .kr-star-container {
        font-size: 1.75rem;
    }
    
    .kr-review-table-container {
        padding: 0.5rem;
    }
}

@media (max-width: 576px) {
    .kr-form-title {
        font-size: 1.75rem;
    }
    
    .kr-section-title {
        font-size: 1.25rem;
    }
    
    .kr-star-container {
        font-size: 1.5rem;
    }
    
    .kr-review-table {
        font-size: 0.9rem;
    }
    
    .kr-review-table th {
        white-space: nowrap;
    }
}