/* ============================================
   VapeMarket - AI Assistant Styles
   ============================================ */

/* AI Chat FAB Button */
.ai-chat-fab {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 64px;
    height: 64px;
    background: var(--primary-500);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
    transition: all 0.3s ease;
    z-index: 1000;
}

.ai-chat-fab:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.6);
}

.ai-chat-fab .ai-icon {
    position: relative;
    z-index: 2;
}

.ai-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 64px;
    height: 64px;
    background: var(--primary-500);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: pulse 2s infinite;
    opacity: 0.7;
}

@keyframes pulse {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.7;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.3;
    }
    100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.7;
    }
}

/* AI Chat Container */
.ai-chat-container {
    position: fixed;
    bottom: 100px;
    right: 24px;
    width: 380px;
    height: 500px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    z-index: 1001;
    transition: all 0.3s ease;
}

.ai-chat-container.hidden {
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
}

.ai-chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-surface-hover);
    border-radius: 16px 16px 0 0;
}

.ai-assistant-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.ai-avatar {
    width: 40px;
    height: 40px;
    background: var(--primary-500);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.ai-details h3 {
    font-size: 16px;
    margin-bottom: 2px;
    color: var(--text-primary);
}

.ai-status {
    font-size: 12px;
    padding: 2px 6px;
    border-radius: 8px;
    font-weight: 500;
}

.ai-status.online {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.ai-controls {
    display: flex;
    gap: 8px;
}

.ai-control-btn {
    width: 32px;
    height: 32px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.ai-control-btn:hover {
    background: var(--bg-surface);
    color: var(--text-primary);
}

.ai-control-btn.active {
    background: var(--primary-500);
    color: white;
    border-color: var(--primary-500);
}

/* AI Messages */
.ai-messages {
    flex: 1;
    padding: 16px 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.ai-message {
    display: flex;
    gap: 12px;
    max-width: 85%;
}

.ai-message--welcome {
    margin-bottom: 8px;
}

.ai-avatar-small {
    width: 32px;
    height: 32px;
    background: var(--primary-500);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.ai-message-content {
    background: var(--bg-surface-hover);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 12px 16px;
    position: relative;
}

.ai-message--user {
    flex-direction: row-reverse;
    margin-left: auto;
}

.ai-message--user .ai-message-content {
    background: var(--primary-500);
    color: white;
    border-color: var(--primary-500);
}

.ai-message--user .ai-avatar-small {
    background: var(--text-secondary);
}

.ai-message-text {
    font-size: 14px;
    line-height: 1.4;
    margin-bottom: 4px;
}

.ai-message-time {
    font-size: 11px;
    opacity: 0.7;
    text-align: right;
}

.ai-message--user .ai-message-time {
    text-align: left;
}

/* AI Input */
.ai-input-container {
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-surface);
    border-radius: 0 0 16px 16px;
}

.ai-input-wrapper {
    display: flex;
    gap: 8px;
    align-items: center;
    background: var(--bg-page);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 8px 12px;
    margin-bottom: 8px;
}

.ai-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 14px;
    padding: 4px 0;
}

.ai-input::placeholder {
    color: var(--text-secondary);
}

.ai-send-btn {
    width: 32px;
    height: 32px;
    background: var(--primary-500);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.ai-send-btn:hover {
    background: var(--primary-400);
    transform: scale(1.05);
}

.ai-input-controls {
    min-height: 24px;
}

.voice-recording {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--error);
    font-size: 12px;
}

.recording-indicator {
    width: 8px;
    height: 8px;
    background: var(--error);
    border-radius: 50%;
    animation: recording-pulse 1s infinite;
}

@keyframes recording-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.recording-time {
    margin-left: auto;
    font-family: monospace;
}

/* AI Suggestions */
.ai-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 20px 16px;
}

.suggestion-btn {
    background: var(--bg-surface-hover);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 6px 12px;
    font-size: 12px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.suggestion-btn:hover {
    background: var(--primary-500);
    color: white;
    border-color: var(--primary-500);
}

/* AI Enhanced Search */
.ai-search {
    position: relative;
}

.ai-search-input {
    padding-right: 80px;
}

.ai-search-btn {
    position: absolute;
    right: 48px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: color 0.2s ease;
}

.ai-search-btn:hover {
    color: var(--text-primary);
}

.ai-search-toggle {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary-500);
    border: none;
    color: white;
    cursor: pointer;
    padding: 8px;
    border-radius: 4px;
    font-size: 14px;
    transition: all 0.2s ease;
}

.ai-search-toggle:hover {
    background: var(--primary-400);
}

/* AI Hero Section */
.ai-enhanced-hero {
    position: relative;
    overflow: hidden;
}

.ai-search-hero {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    margin: 32px 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.ai-search-container {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.ai-search-input {
    flex: 1;
    background: var(--bg-page);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px 20px;
    color: var(--text-primary);
    font-size: 16px;
    outline: none;
    transition: border-color 0.2s ease;
}

.ai-search-input:focus {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.ai-search-actions {
    display: flex;
    gap: 8px;
}

.ai-search-submit {
    background: var(--primary-500);
    border: none;
    border-radius: 12px;
    padding: 16px 24px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.ai-search-submit:hover {
    background: var(--primary-400);
    transform: translateY(-1px);
}

.ai-voice-search {
    width: 56px;
    height: 56px;
    background: var(--bg-surface-hover);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: all 0.2s ease;
}

.ai-voice-search:hover {
    background: var(--bg-surface);
    color: var(--text-primary);
}

.ai-search-suggestions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.suggestion-title {
    font-size: 14px;
    color: var(--text-secondary);
    white-space: nowrap;
}

.suggestion-chip {
    background: var(--bg-surface-hover);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 6px 12px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.suggestion-chip:hover {
    background: var(--primary-500);
    color: white;
    border-color: var(--primary-500);
}

/* AI Features */
.ai-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    margin-top: 32px;
}

.ai-feature {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
}

.ai-feature-icon {
    font-size: 32px;
    width: 48px;
    text-align: center;
}

.ai-feature-text h4 {
    margin-bottom: 4px;
    color: var(--text-primary);
}

.ai-feature-text p {
    font-size: 14px;
    color: var(--text-secondary);
}

/* AI Demo */
.ai-demo-container {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.ai-demo-chat {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ai-demo-message {
    padding: 12px 16px;
    border-radius: 16px;
    max-width: 80%;
    font-size: 14px;
    line-height: 1.4;
}

.ai-demo-user {
    background: var(--primary-500);
    color: white;
    align-self: flex-end;
}

.ai-demo-assistant {
    background: var(--bg-surface-hover);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    align-self: flex-start;
}

/* AI Enhanced Sections */
.ai-enhanced-categories .category-card {
    position: relative;
    overflow: hidden;
}

.ai-category-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    font-size: 11px;
}

.ai-category-badge span:first-child {
    background: var(--primary-500);
    color: white;
    padding: 2px 6px;
    border-radius: 8px;
    font-weight: 500;
}

.ai-category-badge span:last-child {
    background: var(--success);
    color: white;
    padding: 2px 6px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 10px;
}

.ai-enhanced-products .product-card {
    position: relative;
}

.ai-recommendation-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    font-size: 11px;
    z-index: 2;
}

.ai-recommendation-badge span:first-child {
    background: var(--primary-500);
    color: white;
    padding: 4px 8px;
    border-radius: 8px;
    font-weight: 500;
}

.ai-score {
    background: var(--success) !important;
}

.product-ai-insight {
    margin: 8px 0;
}

.ai-insight-text {
    font-size: 12px;
    color: var(--primary-500);
    font-weight: 500;
}

/* AI Recommendations Section */
.ai-recommendations {
    padding: var(--space-xl) 0;
    background: var(--bg-page);
}

.ai-recommendation-controls {
    display: flex;
    align-items: center;
    gap: 16px;
}

.ai-refresh-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 8px 16px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.ai-refresh-btn:hover {
    background: var(--bg-surface-hover);
    border-color: var(--primary-500);
}

.ai-personalization {
    font-size: 12px;
    color: var(--text-secondary);
}

.ai-status-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
}

.ai-recommendation-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.ai-recommendation-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    position: relative;
}

.ai-recommendation-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
}

.ai-recommendation-title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.ai-recommendation-score {
    background: var(--primary-500);
    color: white;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: 600;
}

.ai-recommendation-content {
    margin-bottom: var(--space-md);
}

.ai-recommendation-reason {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.ai-recommendation-products {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.ai-recommended-product {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm);
    background: var(--bg-page);
    border-radius: var(--radius-sm);
}

.ai-recommended-product img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}

.ai-recommended-product-info {
    flex: 1;
}

.ai-recommended-product-name {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.ai-recommended-product-price {
    font-size: var(--text-xs);
    color: var(--text-secondary);
}

.ai-recommended-product-action {
    background: var(--primary-500);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    padding: 6px 12px;
    font-size: var(--text-xs);
    cursor: pointer;
    transition: all 0.2s ease;
}

.ai-recommended-product-action:hover {
    background: var(--primary-400);
}

/* AI Settings Modal */
.ai-settings-modal {
    max-width: 600px;
    width: 95%;
    max-height: 90vh;
    overflow-y: auto;
}

.ai-settings-content {
    padding: var(--space-lg) 0;
}

.ai-setting-group {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border-color);
}

.ai-setting-group:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.ai-setting-group h3 {
    margin-bottom: var(--space-lg);
    color: var(--primary-500);
}

.ai-personality-options {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.ai-personality-option {
    cursor: pointer;
}

.ai-personality-option input[type="radio"] {
    display: none;
}

.personality-card {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-surface);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

.ai-personality-option input[type="radio"]:checked + .personality-card {
    border-color: var(--primary-500);
    background: rgba(99, 102, 241, 0.1);
}

.personality-icon {
    font-size: 32px;
    width: 48px;
    text-align: center;
}

.personality-info h4 {
    margin-bottom: 4px;
    color: var(--text-primary);
}

.personality-info p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

/* Voice Settings */
.voice-settings {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.setting-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.setting-item span:first-child {
    color: var(--text-primary);
    font-size: var(--text-sm);
}

.voice-select {
    background: var(--bg-page);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 6px 12px;
    color: var(--text-primary);
    font-size: var(--text-sm);
    min-width: 150px;
}

.voice-speed {
    flex: 1;
    accent-color: var(--primary-500);
}

.speed-value {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    min-width: 40px;
    text-align: right;
}

/* Learning Settings */
.learning-stats {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-page);
    border-radius: var(--radius-sm);
}

.learning-stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.stat-value {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--primary-500);
}

/* AI Highlight */
.ai-highlight {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-400));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Mobile Responsiveness */
@media (max-width: 767px) {
    .ai-chat-container {
        width: calc(100vw - 32px);
        height: 70vh;
        bottom: 90px;
        right: 16px;
        left: 16px;
    }
    
    .ai-search-container {
        flex-direction: column;
    }
    
    .ai-search-actions {
        justify-content: center;
    }
    
    .ai-search-submit {
        flex: 1;
    }
    
    .ai-features {
        grid-template-columns: 1fr;
    }
    
    .ai-demo-container {
        display: none;
    }
    
    .ai-suggestions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .suggestion-btn {
        text-align: center;
    }
    
    .ai-search-suggestions {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-sm);
    }
    
    .suggestion-title {
        text-align: center;
    }
    
    .ai-recommendation-controls {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-sm);
    }
    
    .ai-personalization {
        text-align: center;
    }
    
    .ai-recommendation-cards {
        grid-template-columns: 1fr;
    }
}