/* AI DIVI Builder - Main Styles - FIXED VERSION */
:root {
    --ai-divi-primary: #2ea3f2;
    --ai-divi-secondary: #7c4dff;
    --ai-divi-success: #4caf50;
    --ai-divi-error: #f44336;
    --ai-divi-warning: #ff9800;
    --ai-divi-border-radius: 8px;
    --ai-divi-shadow: 0 4px 20px rgba(0,0,0,0.1);
    --ai-divi-transition: all 0.3s ease;
    --ai-divi-z-index-chat: 999999;
    --ai-divi-z-index-modal: 1000000;
    --ai-divi-z-index-fab: 999998;
}

/* FIXED: Enhanced Chat Interface Styles with better positioning */
.ai-chat-container {
    position: fixed;
    bottom: 100px;
    right: 20px;
    width: 400px;
    max-width: calc(100vw - 40px);
    max-height: 600px;
    background: white;
    border-radius: var(--ai-divi-border-radius);
    box-shadow: var(--ai-divi-shadow);
    z-index: var(--ai-divi-z-index-chat);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.95);
    transition: var(--ai-divi-transition), transform 0.3s ease;
}

.ai-chat-container.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.ai-chat-header {
    background: linear-gradient(135deg, var(--ai-divi-primary), var(--ai-divi-secondary));
    color: white;
    padding: 15px 20px;
    border-radius: var(--ai-divi-border-radius) var(--ai-divi-border-radius) 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
}

.ai-chat-header h4 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.ai-chat-toggle {
    background: none;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
    padding: 5px;
    line-height: 1;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.ai-chat-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

.ai-chat-body {
    display: flex;
    flex-direction: column;
    height: 500px;
    max-height: calc(100vh - 200px);
}

.ai-chat-messages {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
    max-height: 300px;
    background: #fafafa;
}

/* FIXED: Enhanced message styling with better animations */
.ai-message {
    margin-bottom: 15px;
    display: flex;
    flex-direction: column;
    animation: messageSlideIn 0.3s ease-out;
}

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

.ai-message.user .message-content {
    background: var(--ai-divi-primary);
    color: white;
    margin-left: 20px;
    border-radius: 15px 15px 5px 15px;
    align-self: flex-end;
}

.ai-message.assistant .message-content {
    background: white;
    color: #333;
    margin-right: 20px;
    border-radius: 15px 15px 15px 5px;
    border: 1px solid #e9ecef;
    align-self: flex-start;
}

.message-content {
    padding: 10px 15px;
    border-radius: 15px;
    max-width: 80%;
    word-wrap: break-word;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.message-content p {
    margin: 0;
    font-size: 14px;
    line-height: 1.4;
}

/* Loading Animation */
.ai-message.loading .message-content {
    background: #f5f5f5;
    color: #666;
    border: 1px solid #e9ecef;
}

.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid var(--ai-divi-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 10px;
    vertical-align: middle;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Template Styles */
.quick-templates {
    padding: 15px;
    border-bottom: 1px solid #eee;
    background: white;
}

.quick-templates h5 {
    margin: 0 0 10px 0;
    font-size: 14px;
    font-weight: 600;
    color: #666;
}

.template-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.template-btn {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    padding: 8px;
    cursor: pointer;
    transition: var(--ai-divi-transition);
    text-align: center;
    font-size: 12px;
}

.template-btn:hover {
    background: var(--ai-divi-primary);
    color: white;
    border-color: var(--ai-divi-primary);
    transform: translateY(-1px);
}

.template-icon {
    display: block;
    font-size: 16px;
    margin-bottom: 4px;
}

.template-name {
    display: block;
    font-weight: 500;
}

/* FIXED: Enhanced Input Styles with better UX */
.ai-chat-input-container {
    padding: 15px;
    border-top: 1px solid #eee;
    background: white;
}

.ai-chat-input {
    width: 100%;
    min-height: 80px;
    max-height: 120px;
    padding: 10px;
    border: 2px solid #ddd;
    border-radius: 8px;
    resize: vertical;
    font-family: inherit;
    font-size: 14px;
    margin-bottom: 10px;
    transition: border-color 0.2s ease;
}

.ai-chat-input:focus {
    outline: none;
    border-color: var(--ai-divi-primary);
    box-shadow: 0 0 0 3px rgba(46, 163, 242, 0.1);
}

.ai-chat-input:disabled {
    background: #f5f5f5;
    cursor: not-allowed;
    opacity: 0.7;
}

.ai-chat-controls {
    display: flex;
    gap: 10px;
    align-items: center;
}

.ai-element-type {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    background: white;
}

.ai-chat-send {
    background: linear-gradient(135deg, var(--ai-divi-primary), var(--ai-divi-secondary));
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--ai-divi-transition);
    white-space: nowrap;
}

.ai-chat-send:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(46, 163, 242, 0.3);
}

.ai-chat-send:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* FIXED: Enhanced FAB Button with better animations */
.ai-chat-fab {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--ai-divi-primary), var(--ai-divi-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--ai-divi-shadow);
    z-index: var(--ai-divi-z-index-fab);
    transition: var(--ai-divi-transition);
    border: none;
}

.ai-chat-fab:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 25px rgba(46, 163, 242, 0.4);
}

.ai-chat-fab:active {
    transform: translateY(0) scale(0.95);
}

.ai-chat-fab svg {
    color: white;
}

/* Element Preview */
.element-preview {
    margin-top: 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    overflow: hidden;
    background: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.preview-container {
    background: #f8f9fa;
    padding: 20px;
    border-bottom: 1px solid #ddd;
    max-height: 200px;
    overflow-y: auto;
}

.preview-actions {
    padding: 10px;
    background: white;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.preview-actions button {
    padding: 6px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: white;
    cursor: pointer;
    font-size: 12px;
    transition: var(--ai-divi-transition);
}

.insert-element-btn {
    background: var(--ai-divi-success) !important;
    color: white !important;
    border-color: var(--ai-divi-success) !important;
}

.preview-actions button:hover {
    background: #f8f9fa;
}

.insert-element-btn:hover {
    background: #45a049 !important;
    border-color: #45a049 !important;
}

/* FIXED: Enhanced Modal Styles with better backdrop */
.ai-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: var(--ai-divi-z-index-modal);
    backdrop-filter: blur(2px);
    animation: modalFadeIn 0.3s ease-out;
}

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

.ai-modal-content {
    background: white;
    border-radius: var(--ai-divi-border-radius);
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow: hidden;
    box-shadow: var(--ai-divi-shadow);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px) scale(0.9);
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

.ai-modal-header {
    background: linear-gradient(135deg, var(--ai-divi-primary), var(--ai-divi-secondary));
    color: white;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ai-modal-header h3 {
    margin: 0;
    font-size: 18px;
}

.ai-modal-close {
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    padding: 5px;
    line-height: 1;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.ai-modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
}

.ai-modal-body {
    padding: 20px;
    overflow-y: auto;
    max-height: calc(80vh - 100px);
}

.ai-code-output {
    width: 100%;
    height: 200px;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    margin: 10px 0;
    resize: vertical;
    background: #f8f9fa;
}

.ai-modal-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.ai-modal-actions button {
    padding: 10px 20px;
    border: 1px solid #ddd;
    border-radius: 6px;
    background: white;
    cursor: pointer;
    transition: var(--ai-divi-transition);
}

.copy-code-btn {
    background: var(--ai-divi-primary) !important;
    color: white !important;
    border-color: var(--ai-divi-primary) !important;
}

.copy-code-btn:hover {
    background: #2590d1 !important;
}

/* FIXED: Enhanced Notification System */
.ai-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 15px 20px;
    border-radius: 6px;
    color: white;
    font-weight: 500;
    z-index: var(--ai-divi-z-index-modal);
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-width: 300px;
    max-width: 400px;
    box-shadow: var(--ai-divi-shadow);
    animation: notificationSlideIn 0.3s ease-out;
}

@keyframes notificationSlideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.ai-notification--success {
    background: var(--ai-divi-success);
}

.ai-notification--error {
    background: var(--ai-divi-error);
}

.ai-notification--warning {
    background: var(--ai-divi-warning);
}

.ai-notification--info {
    background: var(--ai-divi-primary);
}

.ai-notification-close {
    background: none;
    border: none;
    color: white;
    font-size: 18px;
    cursor: pointer;
    padding: 0 0 0 10px;
    margin-left: 10px;
    opacity: 0.8;
    transition: opacity 0.2s ease;
}

.ai-notification-close:hover {
    opacity: 1;
}

/* DIVI Builder Integration Styles */
.et-fb-modal .ai-generation-form {
    padding: 20px;
}

.ai-generation-form .form-group {
    margin-bottom: 20px;
}

.ai-generation-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: #333;
}

.ai-generation-form textarea,
.ai-generation-form select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

.ai-generation-form textarea {
    min-height: 100px;
    resize: vertical;
}

.form-actions {
    text-align: center;
}

.ai-result-container {
    padding: 20px;
    border-top: 1px solid #eee;
}

.result-preview {
    background: #f8f9fa;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 20px;
    margin-bottom: 15px;
    max-height: 300px;
    overflow-y: auto;
}

.result-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
}

/* FIXED: Enhanced Responsive Design with better breakpoints */
@media (max-width: 1024px) {
    .ai-chat-container {
        width: 90%;
        right: 5%;
    }
    
    .template-buttons {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .ai-chat-container {
        width: 95%;
        right: 2.5%;
        bottom: 80px;
        max-height: calc(100vh - 120px);
    }
    
    .ai-chat-body {
        height: 400px;
        max-height: calc(100vh - 200px);
    }
    
    .ai-chat-messages {
        max-height: 250px;
    }
    
    .template-buttons {
        grid-template-columns: 1fr;
    }
    
    .ai-chat-controls {
        flex-direction: column;
        gap: 8px;
    }
    
    .ai-element-type {
        width: 100%;
    }
    
    .ai-modal-content {
        width: 95%;
        margin: 20px;
        max-height: 90vh;
    }
    
    .ai-notification {
        right: 10px;
        left: 10px;
        min-width: auto;
        max-width: none;
    }
    
    .result-actions,
    .preview-actions,
    .ai-modal-actions {
        flex-direction: column;
    }
    
    .ai-chat-fab {
        width: 50px;
        height: 50px;
        bottom: 15px;
        right: 15px;
    }
}

@media (max-width: 480px) {
    .ai-chat-fab svg {
        width: 20px;
        height: 20px;
    }
    
    .ai-chat-container {
        bottom: 70px;
    }
    
    .ai-chat-header {
        padding: 12px 15px;
    }
    
    .ai-chat-input {
        min-height: 60px;
    }
    
    .ai-modal-header {
        padding: 15px;
    }
    
    .ai-modal-body {
        padding: 15px;
    }
}

/* FIXED: Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .ai-chat-container {
        background: #2d3748;
        color: #e2e8f0;
        border: 1px solid #4a5568;
    }
    
    .ai-chat-messages {
        background: #1a202c;
    }
    
    .ai-chat-input-container {
        background: #2d3748;
        border-color: #4a5568;
    }
    
    .ai-chat-input {
        background: #4a5568;
        border-color: #718096;
        color: #e2e8f0;
    }
    
    .ai-element-type {
        background: #4a5568;
        border-color: #718096;
        color: #e2e8f0;
    }
    
    .quick-templates {
        background: #2d3748;
        border-color: #4a5568;
    }
    
    .template-btn {
        background: #4a5568;
        border-color: #718096;
        color: #e2e8f0;
    }
    
    .ai-modal-content {
        background: #2d3748;
        color: #e2e8f0;
    }
    
    .ai-code-output {
        background: #4a5568;
        border-color: #718096;
        color: #e2e8f0;
    }
    
    .ai-message.assistant .message-content {
        background: #4a5568;
        color: #e2e8f0;
        border-color: #718096;
    }
    
    .element-preview,
    .result-preview {
        background: #4a5568;
        border-color: #718096;
    }
}

/* FIXED: High Contrast Mode Support */
@media (prefers-contrast: high) {
    .ai-chat-container,
    .ai-modal-content {
        border: 2px solid #000;
    }
    
    .ai-chat-send,
    .ai-chat-fab,
    .copy-code-btn {
        border: 2px solid #000 !important;
    }
    
    .ai-notification {
        border: 2px solid #000;
    }
}

/* FIXED: Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    .ai-chat-container,
    .ai-chat-fab,
    .ai-modal,
    .ai-modal-content,
    .ai-notification,
    .ai-message,
    .loading-spinner {
        animation: none;
        transition: none;
    }
    
    .ai-chat-fab:hover,
    .ai-chat-send:hover,
    .template-btn:hover {
        transform: none;
    }
}