/**
 * Flexible Multi-Site AI Network - Complete Styles
 * Versione: 4.2.0
 */

:root {
    /* Colori */
    --fmai-primary: #667eea;
    --fmai-primary-light: #764ba2;
    --fmai-primary-dark: #5a67d8;
    --fmai-secondary: #f093fb;
    --fmai-success: #48bb78;
    --fmai-warning: #f6ad55;
    --fmai-danger: #fc8181;
    --fmai-info: #4299e1;
    
    /* Grigi */
    --fmai-gray-50: #f9fafb;
    --fmai-gray-100: #f3f4f6;
    --fmai-gray-200: #e5e7eb;
    --fmai-gray-300: #d1d5db;
    --fmai-gray-400: #9ca3af;
    --fmai-gray-500: #6b7280;
    --fmai-gray-600: #4b5563;
    --fmai-gray-700: #374151;
    --fmai-gray-800: #1f2937;
    --fmai-gray-900: #111827;
    
    /* Spazi */
    --fmai-space-1: 0.25rem;
    --fmai-space-2: 0.5rem;
    --fmai-space-3: 0.75rem;
    --fmai-space-4: 1rem;
    --fmai-space-5: 1.25rem;
    --fmai-space-6: 1.5rem;
    --fmai-space-8: 2rem;
    --fmai-space-10: 2.5rem;
    --fmai-space-12: 3rem;
    
    /* Border radius */
    --fmai-radius-sm: 0.25rem;
    --fmai-radius-md: 0.375rem;
    --fmai-radius-lg: 0.5rem;
    --fmai-radius-xl: 0.75rem;
    --fmai-radius-2xl: 1rem;
    --fmai-radius-full: 9999px;
    
    /* Shadows */
    --fmai-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --fmai-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --fmai-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --fmai-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Timing */
    --fmai-fast: 150ms;
    --fmai-medium: 300ms;
    --fmai-slow: 500ms;
    --fmai-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --fmai-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/**
 * BASE COMPONENTS
 */

/* Loading Overlay */
.fmai-loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    color: white;
    font-size: 16px;
}

.fmai-loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid white;
    border-radius: 50%;
    animation: fmai-spin 1s linear infinite;
    margin-bottom: var(--fmai-space-4);
}

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

/* Toast Notifications */
.fmai-toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--fmai-success);
    color: white;
    padding: var(--fmai-space-3) var(--fmai-space-4);
    border-radius: var(--fmai-radius-lg);
    box-shadow: var(--fmai-shadow-lg);
    z-index: 10001;
    animation: fmai-toast-enter var(--fmai-medium) var(--fmai-bounce);
}

@keyframes fmai-toast-enter {
    0% {
        opacity: 0;
        transform: translateX(100%);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

/**
 * CHAT WIDGET
 */

.fmai-chatbot-container {
    background: white;
    border-radius: var(--fmai-radius-xl);
    box-shadow: var(--fmai-shadow-xl);
    overflow: hidden;
    width: 100%;
    max-width: 400px;
    max-height: 80vh; /* Non superare l'80% della viewport */
    display: flex;
    flex-direction: column;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Chat Header */
.fmai-chat-header {
    background: linear-gradient(135deg, var(--fmai-primary) 0%, var(--fmai-primary-light) 100%);
    color: white;
    padding: var(--fmai-space-4);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.fmai-chat-title {
    font-weight: 600;
    font-size: 16px;
    margin: 0;
}

.fmai-chat-status {
    font-size: 12px;
    opacity: 0.8;
}

.fmai-chat-actions {
    display: flex;
    gap: var(--fmai-space-2);
}

.fmai-chat-action {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: var(--fmai-radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--fmai-fast) var(--fmai-smooth);
}

.fmai-chat-action:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Messages Container */
.fmai-messages {
    flex: 1;
    padding: var(--fmai-space-4);
    overflow-y: auto;
    overflow-x: hidden; /* Evita scroll orizzontale */
    scroll-behavior: smooth;
    min-height: 0; /* Permette al flex di ridurre la dimensione */
	height:500px;
}

.fmai-messages::-webkit-scrollbar {
    width: 6px;
}

.fmai-messages::-webkit-scrollbar-track {
    background: var(--fmai-gray-100);
}

.fmai-messages::-webkit-scrollbar-thumb {
    background: var(--fmai-gray-300);
    border-radius: var(--fmai-radius-full);
}

.fmai-messages::-webkit-scrollbar-thumb:hover {
    background: var(--fmai-gray-400);
}

/* Messages */
.fmai-message {
    display: flex;
    gap: var(--fmai-space-3);
    margin-bottom: var(--fmai-space-4);
    opacity: 0;
    transform: translateY(10px);
    animation: fmai-message-enter var(--fmai-medium) var(--fmai-smooth) forwards;
}

@keyframes fmai-message-enter {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fmai-message-user {
    flex-direction: row-reverse;
}

.fmai-message-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--fmai-radius-full);
    background: var(--fmai-gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
    border: 2px solid var(--fmai-gray-100);
}

.fmai-message-user .fmai-message-avatar {
    background: var(--fmai-primary);
    color: white;
    border-color: var(--fmai-primary);
}

.fmai-message-assistant .fmai-message-avatar {
    background: var(--fmai-secondary);
    color: white;
    border-color: var(--fmai-secondary);
}

.fmai-message-error .fmai-message-avatar {
    background: var(--fmai-danger);
    color: white;
    border-color: var(--fmai-danger);
}

.fmai-message-content {
    flex: 1;
    min-width: 0;
}

.fmai-message-bubble {
    padding: var(--fmai-space-3) var(--fmai-space-4);
    border-radius: var(--fmai-radius-lg);
    background: var(--fmai-gray-100);
    color: var(--fmai-gray-800);
    line-height: 1.5;
    word-wrap: break-word;
    position: relative;
    transition: all var(--fmai-fast) var(--fmai-smooth);
}

.fmai-message-user .fmai-message-bubble {
    background: var(--fmai-primary);
    color: white;
    border-bottom-right-radius: var(--fmai-radius-sm);
}

.fmai-message-assistant .fmai-message-bubble {
    background: white;
    border: 1px solid var(--fmai-gray-200);
    border-bottom-left-radius: var(--fmai-radius-sm);
}

.fmai-message-error .fmai-message-bubble {
    background: var(--fmai-danger);
    color: white;
}

.fmai-message-bubble:hover {
    transform: translateY(-1px);
    box-shadow: var(--fmai-shadow-md);
}

.fmai-message-time {
    font-size: 11px;
    color: var(--fmai-gray-400);
    margin-top: var(--fmai-space-1);
    text-align: left;
}

.fmai-message-user .fmai-message-time {
    text-align: right;
}

/* Message Actions */
.fmai-message-actions {
    display: flex;
    gap: var(--fmai-space-1);
    margin-top: var(--fmai-space-2);
    opacity: 0;
    transition: opacity var(--fmai-fast) var(--fmai-smooth);
}

.fmai-message:hover .fmai-message-actions {
    opacity: 1;
}

.fmai-message-action {
    background: var(--fmai-gray-100);
    border: none;
    padding: var(--fmai-space-1) var(--fmai-space-2);
    border-radius: var(--fmai-radius-md);
    cursor: pointer;
    font-size: 12px;
    transition: background var(--fmai-fast) var(--fmai-smooth);
}

.fmai-message-action:hover {
    background: var(--fmai-gray-200);
}

/* Typing Indicator */
.fmai-typing-indicator {
    margin-bottom: var(--fmai-space-4);
}

.fmai-typing-dots {
    display: flex;
    gap: var(--fmai-space-1);
    align-items: center;
}

.fmai-typing-dots span {
    width: 6px;
    height: 6px;
    background: var(--fmai-gray-400);
    border-radius: var(--fmai-radius-full);
    animation: fmai-typing-dot 1.4s infinite both;
}

.fmai-typing-dots span:nth-child(1) { animation-delay: 0s; }
.fmai-typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.fmai-typing-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes fmai-typing-dot {
    0%, 80%, 100% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Cross-site Suggestions */
.fmai-cross-site-suggestions {
    margin-top: var(--fmai-space-4);
    padding-top: var(--fmai-space-3);
    border-top: 1px solid var(--fmai-gray-200);
}

.fmai-cross-site-suggestions h4 {
    font-size: 13px;
    color: var(--fmai-gray-600);
    margin: 0 0 var(--fmai-space-2) 0;
    font-weight: 500;
}

.fmai-cross-site-link {
    display: block;
    padding: var(--fmai-space-2) var(--fmai-space-3);
    margin-bottom: var(--fmai-space-1);
    background: var(--fmai-gray-50);
    border-radius: var(--fmai-radius-md);
    text-decoration: none;
    color: var(--fmai-gray-700);
    font-size: 13px;
    transition: all var(--fmai-fast) var(--fmai-smooth);
    border: 1px solid transparent;
}

.fmai-cross-site-link:hover {
    background: var(--fmai-primary);
    color: white;
    transform: translateX(2px);
    border-color: var(--fmai-primary);
}

.fmai-cross-site-link strong {
    font-weight: 600;
}

/* Input Container */
.fmai-input-container {
    padding: var(--fmai-space-4);
    border-top: 1px solid var(--fmai-gray-200);
    background: var(--fmai-gray-50);
    position: relative;
    flex-shrink: 0; /* Impedisce al container di input di rimpicciolirsi */
    z-index: 10; /* Assicura che rimanga sempre sopra */
}

.fmai-input-wrapper {
    display: flex;
    gap: var(--fmai-space-2);
    align-items: end;
}

.fmai-chat-input {
    flex: 1;
    padding: var(--fmai-space-3) var(--fmai-space-4);
    border: 1px solid var(--fmai-gray-300);
    border-radius: var(--fmai-radius-lg);
    font-size: 14px;
    line-height: 1.4;
    resize: none;
    min-height: 20px;
    max-height: 120px;
    background: white;
    transition: border-color var(--fmai-fast) var(--fmai-smooth);
}

.fmai-chat-input:focus {
    outline: none;
    border-color: var(--fmai-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.fmai-chat-input::placeholder {
    color: var(--fmai-gray-400);
}

.fmai-send-btn {
    background: var(--fmai-primary);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: var(--fmai-radius-lg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--fmai-fast) var(--fmai-smooth);
    flex-shrink: 0;
}

.fmai-send-btn:hover {
    background: var(--fmai-primary-dark);
    transform: translateY(-1px);
}

.fmai-send-btn:active {
    transform: translateY(0);
}

.fmai-send-btn:disabled {
    background: var(--fmai-gray-300);
    cursor: not-allowed;
    transform: none;
}

/* Suggestions */
.fmai-suggestions {
    position: absolute;
    bottom: 100%;
    left: var(--fmai-space-4);
    right: var(--fmai-space-4);
    background: white;
    border: 1px solid var(--fmai-gray-200);
    border-radius: var(--fmai-radius-lg);
    box-shadow: var(--fmai-shadow-lg);
    margin-bottom: var(--fmai-space-2);
    z-index: 1000;
    max-height: 200px;
    overflow-y: auto;
}

.fmai-suggestion {
    padding: var(--fmai-space-3) var(--fmai-space-4);
    cursor: pointer;
    border-bottom: 1px solid var(--fmai-gray-100);
    transition: background var(--fmai-fast) var(--fmai-smooth);
    font-size: 14px;
}

.fmai-suggestion:last-child {
    border-bottom: none;
}

.fmai-suggestion:hover,
.fmai-suggestion.active {
    background: var(--fmai-primary);
    color: white;
}

/**
 * GOOGLE-STYLE SEARCH WIDGET
 */

.fmai-google-search-container {
    max-width: 582px;
    margin: 0 auto;
    padding: 0 20px;
    font-family: arial, sans-serif;
    background: transparent;
}

/* Google Logo/Title */
.fmai-google-logo {
    text-align: center;
    margin: 40px 0;
}

.fmai-google-logo h1 {
    font-size: 90px;
    font-weight: 400;
    color: #4285f4;
    margin: 0;
    font-family: arial, sans-serif;
    letter-spacing: -5px;
}

/* Search Form */
.fmai-google-search-form {
    margin-bottom: 30px;
}

.fmai-google-search-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

/* Search Input Container */
.fmai-google-input-wrapper {
    position: relative;
    width: 100%;
    max-width: 582px;
    margin: 0 auto;
}

.fmai-google-search-input {
    width: 100%;
    padding: 12px 45px !important;
    border: 1px solid #dfe1e5;
    border-radius: 24px;
    font-size: 16px;
    outline: none;
    background: white;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.fmai-google-search-input:hover {
    border-color: rgba(223,225,229,0.7);
    box-shadow: 0 2px 5px 1px rgba(64,60,67,.16);
}

.fmai-google-search-input:focus {
    border-color: #4285f4;
    box-shadow: 0 2px 8px 1px rgba(66,133,244,.16);
}

/* Search Icons */
.fmai-google-search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #9aa0a6;
    pointer-events: none;
}

.fmai-google-voice-icon {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #4285f4;
    cursor: pointer;
    padding: 4px;
    border-radius: 50%;
    transition: background-color 0.2s ease;
}

.fmai-google-voice-icon:hover {
    background-color: rgba(66,133,244,0.1);
}

/* Google Buttons */
.fmai-google-search-buttons {
    display: flex;
    gap: 14px;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.fmai-google-search-btn,
.fmai-google-lucky-btn {
    background: #f8f9fa;
    border: 1px solid #f8f9fa;
    border-radius: 4px;
    color: #3c4043;
    font-family: arial, sans-serif;
    font-size: 14px;
    margin: 11px 4px;
    padding: 0 20px;
    line-height: 27px;
    height: 36px;
    min-width: 54px;
    cursor: pointer;
    user-select: none;
    transition: all 0.1s ease;
}

.fmai-google-search-btn:hover,
.fmai-google-lucky-btn:hover {
    box-shadow: 0 1px 1px rgba(0,0,0,.1);
    background-color: #f1f3f4;
    border: 1px solid #dadce0;
    color: #202124;
}

.fmai-google-search-btn:focus,
.fmai-google-lucky-btn:focus {
    border: 1px solid #4285f4;
    outline: none;
}

/* Loading Spinner Google-style */
.fmai-google-loading {
    display: inline-block;
}

.fmai-google-spinner {
    display: inline-block;
    width: 12px;
    height: 12px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #4285f4;
    border-radius: 50%;
    animation: fmai-google-spin 1s linear infinite;
}

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

/* Filters semplificati */
.fmai-google-filters {
    margin-top: 15px;
    text-align: center;
}

.fmai-google-filter-info {
    color: #70757a;
    font-size: 13px;
    font-style: italic;
}

/* Suggestions Panel */
.fmai-google-suggestions-panel {
    margin-top: 35px;
    max-width: 582px;
    margin-left: auto;
    margin-right: auto;
}

.fmai-suggestions-section {
    margin-bottom: 32px;
}

.fmai-suggestions-section h3 {
    color: #202124;
    font-size: 16px;
    font-weight: 400;
    margin: 0 0 16px 0;
    padding-left: 16px;
}

.fmai-suggestion-chips,
.fmai-site-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 16px;
}

.fmai-suggestion-chip {
    background: #f8f9fa;
    border: 1px solid #e8eaed;
    border-radius: 20px;
    color: #3c4043;
    cursor: pointer;
    font-size: 14px;
    padding: 8px 16px;
    transition: all 0.1s ease;
    font-family: arial, sans-serif;
}

.fmai-suggestion-chip:hover {
    border-color: #dadce0;
    box-shadow: 0 1px 1px rgba(0,0,0,0.1);
}

/* Category chips con stile uniforme */
.fmai-category-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 16px;
    justify-content: center;
}

/* Autocomplete Google-style */
.fmai-google-autocomplete {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid #e8eaed;
    border-top: none;
    border-radius: 0 0 24px 24px;
    box-shadow: 0 2px 5px 1px rgba(64,60,67,.16);
    max-height: 240px;
    overflow-y: auto;
    z-index: 1000;
}

.fmai-autocomplete-item {
    padding: 8px 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    color: #202124;
}

.fmai-autocomplete-item:hover,
.fmai-autocomplete-item.selected {
    background-color: #f8f9fa;
}

.fmai-autocomplete-icon {
    color: #9aa0a6;
    width: 20px;
    height: 20px;
}

/* Results Container Google-style */
.fmai-google-results-container {
    max-width: 652px;
    margin: 0 auto;
    padding: 0 20px;
}

.fmai-google-results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid #e8eaed;
    margin-bottom: 20px;
}

.fmai-google-results-info {
    font-size: 14px;
    color: #70757a;
}

.fmai-results-count::after {
    content: " • ";
}

.fmai-google-tools-btn {
    display: none; /* Hidden - non-functional decorative button */
}

.fmai-google-tools-btn:hover {
    background-color: rgba(60,64,67,0.08);
}

/* Google-style Results */
.fmai-google-result {
    margin-bottom: 32px;
    max-width: 600px;
}

.fmai-google-result-url {
    color: #202124;
    font-size: 14px;
    line-height: 1.3;
    margin-bottom: 2px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.fmai-google-result-title {
    color: #1a0dab;
    font-size: 20px;
    line-height: 1.3;
    margin: 0 0 4px 0;
    cursor: pointer;
    text-decoration: none;
    font-weight: 400;
}

.fmai-google-result-title:hover {
    text-decoration: underline;
}

.fmai-google-result-title:visited {
    color: #681da8;
}

.fmai-google-result-snippet {
    color: #4d5156;
    font-size: 14px;
    line-height: 1.58;
    margin-bottom: 4px;
}

.fmai-google-result-meta {
    color: #70757a;
    font-size: 12px;
    display: flex;
    gap: 8px;
    align-items: center;
}

.fmai-google-site-badge {
    background: #e8f0fe;
    color: #1a73e8;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 500;
}

/* People Also Ask */
.fmai-google-related-questions {
    margin: 32px 0;
    border: 1px solid #e8eaed;
    border-radius: 8px;
    overflow: hidden;
}

.fmai-google-related-questions h3 {
    padding: 16px 20px;
    margin: 0;
    font-size: 16px;
    font-weight: 500;
    color: #202124;
    background: #f8f9fa;
    border-bottom: 1px solid #e8eaed;
}

.fmai-related-question-item {
    padding: 16px 20px;
    border-bottom: 1px solid #e8eaed;
    cursor: pointer;
    transition: background-color 0.1s ease;
}

.fmai-related-question-item:hover {
    background-color: #f8f9fa;
}

.fmai-related-question-item:last-child {
    border-bottom: none;
}

/* Pagination Google-style */
.fmai-google-pagination {
    display: none; /* Hidden - non-functional fake pagination */
}

.fmai-pagination-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.fmai-pagination-prev,
.fmai-pagination-next {
    color: #1a0dab;
    cursor: pointer;
    font-size: 14px;
    padding: 8px 16px;
    text-decoration: none;
}

.fmai-pagination-prev:hover,
.fmai-pagination-next:hover {
    text-decoration: underline;
}

.fmai-pagination-pages {
    display: flex;
    gap: 4px;
    align-items: center;
}

.fmai-pagination-page {
    color: #1a0dab;
    cursor: pointer;
    font-size: 14px;
    padding: 8px 12px;
    text-decoration: none;
    border-radius: 4px;
}

.fmai-pagination-page:hover {
    background-color: #f8f9fa;
}

.fmai-pagination-page.active {
    background-color: #4285f4;
    color: white;
    font-weight: bold;
    cursor: default;
}

.fmai-pagination-dots {
    color: #70757a;
    padding: 8px 4px;
}

.fmai-search-toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: #10b981;
    color: white;
    padding: 12px 20px;
    border-radius: 8px;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
    z-index: 10000;
    animation: slideInRight 0.3s ease;
}

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

.fmai-search-filters {
    display: flex;
    gap: var(--fmai-space-2);
    margin-top: var(--fmai-space-4);
    flex-wrap: wrap;
}

.fmai-search-filter {
    padding: var(--fmai-space-2) var(--fmai-space-3);
    background: var(--fmai-gray-100);
    border: 1px solid var(--fmai-gray-200);
    border-radius: var(--fmai-radius-full);
    font-size: 12px;
    cursor: pointer;
    transition: all var(--fmai-fast) var(--fmai-smooth);
}

.fmai-search-filter:hover,
.fmai-search-filter.active {
    background: var(--fmai-primary);
    color: white;
    border-color: var(--fmai-primary);
}

.fmai-search-results {
    padding: var(--fmai-space-4) var(--fmai-space-6);
    border-top: 1px solid var(--fmai-gray-200);
}

.fmai-search-result {
    padding: var(--fmai-space-4);
    border-bottom: 1px solid var(--fmai-gray-100);
    transition: background var(--fmai-fast) var(--fmai-smooth);
}

.fmai-search-result:hover {
    background: var(--fmai-gray-50);
}

.fmai-search-result:last-child {
    border-bottom: none;
}

.fmai-result-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--fmai-gray-900);
    margin: 0 0 var(--fmai-space-2) 0;
}

.fmai-result-excerpt {
    font-size: 14px;
    color: var(--fmai-gray-600);
    line-height: 1.5;
    margin-bottom: var(--fmai-space-2);
}

.fmai-result-meta {
    display: flex;
    gap: var(--fmai-space-3);
    font-size: 12px;
    color: var(--fmai-gray-400);
}

.fmai-result-site {
    font-weight: 500;
    color: var(--fmai-primary);
}

/**
 * FLOATING CHAT
 */

.fmai-chatbot-container.floating {
    position: fixed;
    bottom: 20px;
    right: 90px;
    z-index: 9999;
    transition: all var(--fmai-medium) var(--fmai-smooth);
    max-height: calc(100vh - 40px); /* Assicura che non esca dalla viewport */
}

/* Aggiorna anche le altre regole floating */
.fmai-chatbot-container.floating.minimized,
.fmai-chatbot-container.fmai-floating.minimized {
    height: auto;
}

.fmai-chatbot-container.floating.minimized .fmai-messages,
.fmai-chatbot-container.floating.minimized .fmai-input-container,
.fmai-chatbot-container.fmai-floating.minimized .fmai-messages,
.fmai-chatbot-container.fmai-floating.minimized .fmai-input-container {
    display: none;
}

.fmai-chat-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--fmai-primary) 0%, var(--fmai-secondary) 100%);
    color: white;
    border: none;
    border-radius: var(--fmai-radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: var(--fmai-shadow-lg);
    z-index: 9998;
    transition: all var(--fmai-medium) var(--fmai-smooth);
}

.fmai-chat-toggle:hover {
    transform: scale(1.1);
    box-shadow: var(--fmai-shadow-xl);
}

/**
 * RESPONSIVE DESIGN
 */

/* Responsive Design for Google-style Search */
@media (max-width: 768px) {
    .fmai-google-logo h1 {
        font-size: 60px;
        letter-spacing: -3px;
    }
    
    .fmai-google-search-container {
        padding: 0 16px;
    }
    
    .fmai-google-input-wrapper {
        max-width: 100%;
    }
    
    .fmai-google-search-buttons {
        flex-direction: column;
        gap: 8px;
    }
    
    .fmai-google-search-btn,
    .fmai-google-lucky-btn {
        width: 100%;
        max-width: 240px;
    }
    
    .fmai-google-filter-info {
        font-size: 12px;
        padding: 0 8px;
    }
    
    .fmai-suggestions-section h3 {
        padding-left: 8px;
    }
    
    .fmai-suggestion-chips,
    .fmai-category-chips {
        padding: 0 8px;
    }
    
    .fmai-google-results-container {
        padding: 0 16px;
    }
    
    .fmai-google-result-title {
        font-size: 18px;
    }
    
    .fmai-pagination-wrapper {
        flex-direction: column;
        gap: 16px;
    }
    
    .fmai-pagination-pages {
        order: 1;
    }
    
    .fmai-pagination-prev {
        order: 0;
    }
    
    .fmai-pagination-next {
        order: 2;
    }
    
    /* Legacy styles for compatibility */
    .fmai-chatbot-container {
        width: 100%;
        max-height: 80vh;
        border-radius: 0;
    }
    
    .fmai-chatbot-container.floating {
        position: fixed;
        top: 10px;
        left: 10px;
        right: 10px;
        bottom: 10px;
        width: auto;
        height: auto;
        max-height: calc(100vh - 20px);
        border-radius: var(--fmai-radius-lg);
    }
    
    .fmai-search-container {
        max-width: 100%;
        margin: 0 var(--fmai-space-4);
    }
    
    .fmai-search-filters {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .fmai-input-wrapper {
        flex-direction: column;
        gap: var(--fmai-space-3);
    }
    
    .fmai-send-btn {
        width: 100%;
        height: 44px;
        border-radius: var(--fmai-radius-lg);
    }
    
    .fmai-message-actions {
        flex-wrap: wrap;
    }
}

/**
 * ACCESSIBILITY
 */

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

.fmai-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/**
 * HIGH CONTRAST MODE
 */

@media (prefers-contrast: high) {
    :root {
        --fmai-primary: #0000ee;
        --fmai-gray-100: #ffffff;
        --fmai-gray-200: #cccccc;
        --fmai-gray-800: #000000;
    }
}

/**
 * DARK MODE SUPPORT
 */

@media (prefers-color-scheme: dark) {
    :root {
        --fmai-gray-50: #1f2937;
        --fmai-gray-100: #374151;
        --fmai-gray-200: #4b5563;
        --fmai-gray-300: #6b7280;
        --fmai-gray-800: #f9fafb;
        --fmai-gray-900: #ffffff;
    }
    
    .fmai-chatbot-container {
        background: var(--fmai-gray-900);
        color: var(--fmai-gray-100);
    }
    
    .fmai-search-container {
        background: var(--fmai-gray-900);
        color: var(--fmai-gray-100);
    }
    
    .fmai-message-bubble {
        background: var(--fmai-gray-800);
        color: var(--fmai-gray-100);
    }
    
    .fmai-message-assistant .fmai-message-bubble {
        background: var(--fmai-gray-700);
        border-color: var(--fmai-gray-600);
    }
}

/**
 * DOCUMENT SOURCES STYLES
 */

.fmai-sources {
    margin-top: var(--fmai-space-4);
    padding: var(--fmai-space-3);
    background: rgba(102, 126, 234, 0.05);
    border-radius: var(--fmai-radius-lg);
    border-left: 4px solid var(--fmai-primary);
}

.fmai-sources h4 {
    margin: 0 0 var(--fmai-space-3) 0;
    font-size: 14px;
    color: var(--fmai-primary);
    font-weight: 600;
}

.fmai-source-item {
    display: flex;
    gap: var(--fmai-space-3);
    padding: var(--fmai-space-3);
    background: white;
    border-radius: var(--fmai-radius-md);
    margin-bottom: var(--fmai-space-2);
    box-shadow: var(--fmai-shadow-sm);
    transition: transform var(--fmai-fast) var(--fmai-smooth);
}

.fmai-source-item:hover {
    transform: translateY(-1px);
    box-shadow: var(--fmai-shadow-md);
}

.fmai-source-item:last-child {
    margin-bottom: 0;
}

.fmai-source-icon {
    font-size: 20px;
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--fmai-gray-100);
    border-radius: var(--fmai-radius-md);
}

.fmai-document-source .fmai-source-icon {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.fmai-source-content {
    flex: 1;
    min-width: 0;
}

.fmai-source-title {
    font-weight: 600;
    font-size: 14px;
    margin-bottom: var(--fmai-space-1);
    color: var(--fmai-gray-800);
    line-height: 1.3;
}

.fmai-source-link {
    color: var(--fmai-primary);
    text-decoration: none;
    transition: color var(--fmai-fast) var(--fmai-smooth);
}

.fmai-source-link:hover {
    color: var(--fmai-primary-dark);
    text-decoration: underline;
}

.fmai-source-meta {
    font-size: 12px;
    color: var(--fmai-gray-500);
    margin-bottom: var(--fmai-space-2);
}

.fmai-source-excerpt {
    font-size: 13px;
    color: var(--fmai-gray-600);
    line-height: 1.4;
    margin-bottom: var(--fmai-space-2);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.fmai-source-score {
    font-size: 11px;
    background: var(--fmai-success);
    color: white;
    padding: 2px 6px;
    border-radius: var(--fmai-radius-sm);
    display: inline-block;
    font-weight: 500;
}

/* Cross-site document enhancements */
.fmai-cross-site-document {
    display: flex;
    gap: var(--fmai-space-2);
    padding: var(--fmai-space-3);
    background: white;
    border-radius: var(--fmai-radius-md);
    margin-bottom: var(--fmai-space-2);
    box-shadow: var(--fmai-shadow-sm);
    transition: all var(--fmai-fast) var(--fmai-smooth);
}

.fmai-cross-site-document:hover {
    transform: translateY(-1px);
    box-shadow: var(--fmai-shadow-md);
}

.fmai-cross-site-content {
    flex: 1;
    min-width: 0;
}

.fmai-site-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: var(--fmai-radius-sm);
    font-size: 11px;
    font-weight: 500;
    color: white;
    margin-left: var(--fmai-space-2);
    margin-top: var(--fmai-space-1);
}

.fmai-cross-site-meta {
    font-size: 12px;
    color: var(--fmai-gray-500);
    margin-top: var(--fmai-space-1);
}

/* Responsive adjustments for sources */
@media (max-width: 600px) {
    .fmai-source-item {
        flex-direction: column;
        text-align: center;
    }
    
    .fmai-source-icon {
        align-self: center;
    }
    
    .fmai-sources {
        padding: var(--fmai-space-2);
    }
    
    .fmai-cross-site-document {
        flex-direction: column;
        text-align: center;
    }
}

/* Dark mode support for sources */
@media (prefers-color-scheme: dark) {
    .fmai-sources {
        background: rgba(102, 126, 234, 0.1);
    }
    
    .fmai-source-item,
    .fmai-cross-site-document {
        background: var(--fmai-gray-800);
        color: var(--fmai-gray-100);
    }
    
    .fmai-source-title {
        color: var(--fmai-gray-100);
    }
    
    .fmai-source-meta {
        color: var(--fmai-gray-400);
    }
    
    .fmai-source-excerpt {
        color: var(--fmai-gray-300);
    }
}