/* Frontend Styles */
.gro-litbit-frontend-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    background: #f0f8f0;
    min-height: 100vh;
}

.gro-litbit-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.gro-litbit-header h1 {
    margin: 0;
    color: #333;
    font-size: 24px;
}

.gro-litbit-header-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.gro-litbit-submit-review-btn {
    background: #8b5cf6;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
}

.gro-litbit-submit-review-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.gro-litbit-close-btn {
    background: none;
    border: none;
    color: #666;
    cursor: pointer;
    font-size: 20px;
    padding: 5px;
}

.gro-litbit-tabs {
    display: flex;
    gap: 10px;
    background: #fff;
    padding: 10px;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    overflow-x: auto;
}

.gro-litbit-tab {
    padding: 12px 24px;
    border: 2px solid #e0e0e0;
    background: #f5f5f5;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    white-space: nowrap;
    transition: all 0.3s;
}

.gro-litbit-tab:hover {
    background: #e8f5e9;
    border-color: #4caf50;
}

.gro-litbit-tab.active {
    background: #4caf50;
    color: #fff;
    border-color: #4caf50;
}

.gro-litbit-tab.completed {
    background: #4caf50;
    color: #fff;
    border-color: #4caf50;
}

.gro-litbit-content {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    min-height: 500px;
}

.gro-litbit-tab-content {
    display: none;
}

.gro-litbit-tab-content.active {
    display: block;
}

.gro-litbit-instruction-content {
    max-width: 800px;
}

.gro-litbit-instruction-content h2 {
    color: #333;
    margin-bottom: 20px;
}

.gro-litbit-instruction-content p {
    line-height: 1.6;
    color: #666;
    margin-bottom: 15px;
}

.gro-litbit-activity-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid #e0e0e0;
}

.gro-litbit-activity-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #2196f3;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 18px;
}

.gro-litbit-activity-title-section {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 15px;
}

.gro-litbit-activity-title-section h2 {
    margin: 0;
    color: #333;
}

.gro-litbit-status-badge {
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.gro-litbit-status-badge.completed {
    background: #4caf50;
    color: #fff;
}

.gro-litbit-activity-objective,
.gro-litbit-activity-instruction {
    margin-bottom: 20px;
    padding: 15px;
    background: #f9f9f9;
    border-radius: 4px;
}

.gro-litbit-activity-objective strong,
.gro-litbit-activity-instruction strong {
    display: block;
    margin-bottom: 10px;
    color: #333;
}

.gro-litbit-tasks {
    margin-top: 30px;
}

.gro-litbit-task {
    margin-bottom: 30px;
    padding: 20px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    background: #fafafa;
}

.gro-litbit-task-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.gro-litbit-task-number {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: #555;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 14px;
}

.gro-litbit-task-header h3 {
    margin: 0;
    color: #333;
}

.gro-litbit-task-instruction {
    margin-bottom: 15px;
    color: #666;
}

.gro-litbit-task-response {
    margin-top: 15px;
}

.gro-litbit-task-response label {
    display: block;
    font-weight: 600;
    margin-bottom: 10px;
    color: #333;
}

.gro-litbit-text-response {
    width: 100%;
    min-height: 200px;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 4px;
    font-family: inherit;
    resize: vertical;
}

.gro-litbit-text-response:focus {
    outline: none;
    border-color: #4caf50;
}

.gro-litbit-word-count {
    margin-top: 10px;
    font-size: 14px;
    color: #666;
}

.gro-litbit-word-count-value.error {
    color: #f44336;
    font-weight: bold;
}

.gro-litbit-upload-area {
    border: 2px dashed #ddd;
    border-radius: 8px;
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    background: #fafafa;
}

.gro-litbit-upload-area:hover {
    border-color: #4caf50;
    background: #f0f8f0;
}

.gro-litbit-upload-placeholder p {
    margin: 5px 0;
    color: #666;
}

.gro-litbit-upload-placeholder .gro-litbit-upload-note {
    font-size: 12px;
    color: #999;
}

.gro-litbit-uploaded-file {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    position: relative;
}

.gro-litbit-file-preview {
    width: 80px;
    height: 80px;
    border-radius: 4px;
    overflow: hidden;
    background: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gro-litbit-file-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gro-litbit-file-preview .dashicons {
    font-size: 40px;
    color: #999;
}

.gro-litbit-file-info {
    flex: 1;
}

.gro-litbit-file-name {
    font-weight: 600;
    margin: 0 0 5px 0;
    color: #333;
}

.gro-litbit-file-size {
    margin: 0 0 5px 0;
    color: #666;
    font-size: 14px;
}

.gro-litbit-file-note {
    margin: 0;
    color: #999;
    font-size: 12px;
}

.gro-litbit-delete-file {
    background: none;
    border: none;
    color: #f44336;
    cursor: pointer;
    padding: 5px;
}

.gro-litbit-delete-file:hover {
    color: #d32f2f;
}

.gro-litbit-upload-success {
    position: absolute;
    top: 10px;
    right: 10px;
    color: #4caf50;
    font-size: 24px;
}

.gro-litbit-response-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
    background: #fff;
}

.gro-litbit-response-table th,
.gro-litbit-response-table td {
    border: 1px solid #ddd;
    padding: 12px;
    text-align: left;
}

.gro-litbit-response-table th {
    background: #f5f5f5;
    font-weight: 600;
    color: #333;
}

.gro-litbit-response-table .gro-litbit-row-number {
    background: #f5f5f5;
    font-weight: 600;
    text-align: center;
    width: 60px;
}

.gro-litbit-table-cell {
    width: 100%;
    padding: 8px;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
}

.gro-litbit-table-cell:focus {
    outline: none;
    border-color: #4caf50;
}

.gro-litbit-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 30px;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.gro-litbit-nav-btn {
    padding: 12px 24px;
    border: 2px solid #2196f3;
    background: #fff;
    color: #2196f3;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
}

.gro-litbit-nav-btn:hover:not(:disabled) {
    background: #2196f3;
    color: #fff;
}

.gro-litbit-nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.gro-litbit-mark-complete-btn {
    padding: 12px 30px;
    border: none;
    background: #4caf50;
    color: #fff;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s;
}

.gro-litbit-mark-complete-btn:hover {
    background: #45a049;
}

/* Modal */
.gro-litbit-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.gro-litbit-modal-content {
    background: #fff;
    border-radius: 8px;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.gro-litbit-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid #e0e0e0;
}

.gro-litbit-modal-header h3 {
    margin: 0;
    color: #333;
}

.gro-litbit-modal-close {
    background: none;
    border: none;
    color: #666;
    cursor: pointer;
    font-size: 20px;
    padding: 5px;
}

.gro-litbit-modal-body {
    padding: 20px;
}

.gro-litbit-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 20px;
    border-top: 1px solid #e0e0e0;
}

.gro-litbit-modal-footer .button {
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
}

.gro-litbit-confirm-yes {
    background: #4caf50;
    color: #fff;
    border: none;
}

.gro-litbit-confirm-no {
    background: #f5f5f5;
    color: #333;
    border: 1px solid #ddd;
}

.gro-task-completed-icon {
    background: #e8fbe8;
    color: #27ae60;
    border: 1px solid #b6e9b6;
    padding: 3px 8px;
    font-size: 13px;
    border-radius: 5px;
    margin-left: 10px;
    font-weight: 600;
}

/* Lock overlay for any task container */
.gro-locked {
    position: relative;
    pointer-events: none; /* Disable clicks */
    opacity: 0.65; /* Slight fade to show it's locked */
}

/* Optional: Add a lock icon overlay */
.gro-locked::after {
    content: "\1F512  Locked"; /* 🔒 Unicode lock icon */
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.65);
    color: #fff;
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 14px;
    z-index: 999;
    pointer-events: none;
}

/* Disable inputs inside locked container */
.gro-locked input,
.gro-locked textarea,
.gro-locked select,
.gro-locked button {
    pointer-events: none !important;
    background-color: #f2f2f2 !important;
    color: #666 !important;
}

/* File upload area disabled look */
.gro-locked .gro-litbit-upload-placeholder {
    background-color: #e8e8e8 !important;
    border-style: dashed;
}

.gro-locked .gro-litbit-delete-file {
    display: none !important; /* Hide delete button */
}

.gro-locked .gro-litbit-file-input {
    display: none !important; /* Hide file input */
}



/* Responsive */
@media (max-width: 768px) {
    .gro-litbit-header {
        flex-direction: column;
        gap: 15px;
    }
    
    .gro-litbit-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
    }
    
    .gro-litbit-footer {
        flex-direction: column;
        gap: 15px;
    }
    
    .gro-litbit-nav-btn,
    .gro-litbit-mark-complete-btn {
        width: 100%;
    }
}