/* ============================================
   AI Chat Widget - Modern Design
   Inspired by ChatGPT, Gemini, Intercom
   ============================================ */

/* ===== BASE VARIABLES ===== */
:root {
    --ai-chat-primary: #007AFF;
    --ai-chat-primary-dark: #0051D5;
    --ai-chat-primary-light: #E3F2FD;
    --ai-chat-bg: #FFFFFF;
    --ai-chat-bg-secondary: #F8F9FA;
    --ai-chat-bg-message-ai: #F2F2F7;
    --ai-chat-text: #1D1D1F;
    --ai-chat-text-secondary: #6E6E73;
    --ai-chat-border: #E5E5EA;
    --ai-chat-shadow: 0 4px 24px rgba(0, 0, 0, 0.12);
    --ai-chat-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --ai-chat-radius: 20px;
    --ai-chat-radius-sm: 12px;
    --ai-chat-font: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* ===== MAIN WIDGET CONTAINER ===== */
.ai-chat-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 420px;
    max-width: calc(100vw - 40px);
    height: 680px;
    max-height: calc(100vh - 40px);
    background: var(--ai-chat-bg);
    border-radius: var(--ai-chat-radius);
    box-shadow: var(--ai-chat-shadow-lg);
    z-index: 1055;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    font-family: var(--ai-chat-font);
    font-size: 15px;
    line-height: 1.5;
    color: var(--ai-chat-text);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== HEADER ===== */
.ai-chat-header {
    background: linear-gradient(135deg, var(--ai-chat-primary) 0%, var(--ai-chat-primary-dark) 100%);
    color: white;
    padding: 0;
    flex-shrink: 0;
    border-radius: var(--ai-chat-radius) var(--ai-chat-radius) 0 0;
    box-shadow: 0 2px 12px rgba(0, 122, 255, 0.25);
    min-height: 76px;
    position: relative;
    overflow: hidden;
}

/* Перекриваємо старі Bootstrap класи, якщо вони використовуються */
.ai-chat-header .d-flex,
.ai-chat-header .align-items-center {
    display: none !important;
}

.ai-chat-header .btn-close,
.ai-chat-header .btn-close-white {
    display: none !important;
}

.ai-chat-header-content {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    padding: 20px 80px 20px 28px;
    width: 100%;
    box-sizing: border-box;
    position: relative;
    min-height: 76px;
    gap: 16px;
}

.ai-chat-header-info {
    display: flex !important;
    align-items: center;
    gap: 16px;
    flex: 1;
    justify-content: flex-start;
    min-width: 0;
    padding-left: 12px;
    /* Перекриваємо Bootstrap класи */
    flex-direction: row !important;
}

.ai-chat-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.4);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.ai-chat-avatar i {
    font-size: 24px;
    color: white;
}

.ai-chat-header-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
    flex: 1;
}

.ai-chat-title {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin: 0;
    line-height: 1.3;
    color: white;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.3), 0 1px 0 rgba(255, 255, 255, 0.15);
    padding-right: 12px;
}

.ai-chat-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    opacity: 1;
    font-weight: 500;
    margin-top: 2px;
}

.ai-chat-status-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #34C759;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.35);
    animation: pulse-dot 2s infinite;
    flex-shrink: 0;
}

@keyframes pulse-dot {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.1);
    }
}

.ai-chat-status-text {
    font-weight: 500;
    color: rgba(255, 255, 255, 0.95);
    white-space: nowrap;
}

.ai-chat-close-btn {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 14px;
    border: 2.5px solid rgba(255, 255, 255, 0.4) !important;
    background: rgba(255, 255, 255, 0.35) !important;
    color: white !important;
    cursor: pointer;
    display: flex !important;
    align-items: center;
    justify-content: center;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
    padding: 0 !important;
    margin: 0 !important;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3), inset 0 2px 0 rgba(255, 255, 255, 0.4);
    position: absolute;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    z-index: 10;
    /* Перекриваємо Bootstrap стилі */
    opacity: 1 !important;
    filter: none !important;
    background-color: rgba(255, 255, 255, 0.35) !important;
}

.ai-chat-close-btn:hover {
    background: rgba(255, 255, 255, 0.5);
    border-color: rgba(255, 255, 255, 0.7);
    transform: translateY(-50%) scale(1.12);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4), inset 0 2px 0 rgba(255, 255, 255, 0.5);
}

.ai-chat-close-btn:active {
    transform: translateY(-50%) scale(0.96);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.25);
}

.ai-chat-close-btn i {
    font-size: 24px;
    font-weight: 900;
    line-height: 1;
    color: white !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    /* Перекриваємо Bootstrap стилі */
    opacity: 1 !important;
    filter: none !important;
    background-image: none !important;
}

/* ===== BODY ===== */
.ai-chat-body {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 20px 16px 16px 16px;
    background: var(--ai-chat-bg-secondary);
    min-height: 0;
    scroll-behavior: smooth;
}

/* Custom Scrollbar */
.ai-chat-body::-webkit-scrollbar {
    width: 6px;
}

.ai-chat-body::-webkit-scrollbar-track {
    background: transparent;
}

.ai-chat-body::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 3px;
}

.ai-chat-body::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.3);
}

/* ===== WELCOME MESSAGE ===== */
.ai-chat-welcome {
    background: var(--ai-chat-bg);
    border-radius: var(--ai-chat-radius-sm);
    padding: 32px 24px;
    margin-bottom: 24px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    border: 1px solid var(--ai-chat-border);
}

.ai-chat-welcome-icon {
    margin-bottom: 16px;
}

.ai-chat-welcome-icon i {
    font-size: 48px;
    color: var(--ai-chat-primary);
    opacity: 0.9;
}

.ai-chat-welcome-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--ai-chat-text);
    margin: 0 0 12px 0;
    line-height: 1.4;
}

.ai-chat-welcome-subtitle {
    font-size: 14px;
    color: var(--ai-chat-text-secondary);
    margin: 0 0 16px 0;
}

.ai-chat-welcome-list {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
}

.ai-chat-welcome-list li {
    font-size: 14px;
    color: var(--ai-chat-text-secondary);
    margin-bottom: 10px;
    padding-left: 24px;
    position: relative;
    line-height: 1.5;
}

.ai-chat-welcome-list li:last-child {
    margin-bottom: 0;
}

.ai-chat-welcome-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--ai-chat-primary);
    font-weight: 600;
    font-size: 16px;
}

/* ===== MESSAGES CONTAINER ===== */
.ai-chat-messages {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-bottom: 4px;
}

/* ===== MESSAGE BUBBLES (iMessage/Telegram Style) ===== */
.ai-message {
    position: relative;
    max-width: 80%;
    padding: 12px 16px;
    line-height: 1.5;
    font-size: 15px;
    word-wrap: break-word;
    word-break: break-word;
    white-space: pre-wrap;
    animation: messageSlideIn 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    transition: all 0.2s ease;
    margin-bottom: 2px;
}

@keyframes messageSlideIn {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* User Message - Right Side, Blue (iMessage style) */
.ai-message.user {
    align-self: flex-end;
    margin-left: auto;
    background: var(--ai-chat-primary);
    color: #FFFFFF;
    border-radius: 18px 18px 4px 18px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Assistant Message - Left Side, Light Gray (iMessage style) */
.ai-message.assistant {
    align-self: flex-start;
    background: #F2F2F7;
    color: #1D1D1F;
    border-radius: 18px 18px 18px 4px;
    box-shadow: none;
    border: none;
}

/* ===== MARKDOWN SUPPORT IN MESSAGES ===== */
.ai-message p {
    margin: 0.5rem 0;
    line-height: 1.7;
}

.ai-message p:first-child {
    margin-top: 0;
}

.ai-message p:last-child {
    margin-bottom: 0;
}

.ai-message ul,
.ai-message ol {
    margin: 0.75rem 0;
    padding-left: 1.5rem;
}

.ai-message.user ul,
.ai-message.user ol {
    padding-left: 1.5rem;
}

.ai-message li {
    margin: 0.4rem 0;
    line-height: 1.6;
}

.ai-message strong {
    font-weight: 600;
}

.ai-message em {
    font-style: italic;
}

.ai-message code {
    background: rgba(0, 0, 0, 0.08);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.9em;
    font-family: 'SF Mono', 'Monaco', 'Courier New', monospace;
}

.ai-message.user code {
    background: rgba(255, 255, 255, 0.25);
}

.ai-message pre {
    background: rgba(0, 0, 0, 0.05);
    padding: 12px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 0.75rem 0;
    font-size: 0.9em;
}

.ai-message.user pre {
    background: rgba(255, 255, 255, 0.15);
}

.ai-message a {
    color: var(--ai-chat-primary);
    text-decoration: none;
    border-bottom: 1px solid rgba(0, 122, 255, 0.3);
    transition: all 0.2s ease;
}

.ai-message.user a {
    color: rgba(255, 255, 255, 0.95);
    border-bottom-color: rgba(255, 255, 255, 0.5);
}

.ai-message a:hover {
    border-bottom-color: currentColor;
    opacity: 0.8;
}

.ai-message img {
    max-width: 100%;
    height: auto;
    border-radius: var(--ai-chat-radius-sm);
    margin: 0.75rem 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.ai-message blockquote {
    border-left: 3px solid var(--ai-chat-primary);
    padding-left: 12px;
    margin: 0.75rem 0;
    opacity: 0.8;
    font-style: italic;
}

/* ===== RICH SERVICE CARDS (Ultra-Compact Modern Design) ===== */
.ai-message .ai-recommendation-card,
.ai-recommendation-card {
    background: #ffffff !important;
    border-radius: 16px !important;
    padding: 12px !important;
    box-shadow: 0 4px 16px rgba(0,0,0,0.06), 0 1px 4px rgba(0,0,0,0.04) !important;
    border: 1px solid #e8e8e8 !important;
    margin-top: 8px !important;
    max-width: 90% !important;
    position: relative !important;
    overflow: hidden !important;
    display: block !important;
    transition: all 0.2s ease !important;
}

/* Gradient border accent at top */
.ai-message .ai-recommendation-card::before,
.ai-recommendation-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #0056b3, #00a6ff);
    z-index: 1;
}

.ai-message .ai-recommendation-card:hover,
.ai-recommendation-card:hover {
    box-shadow: 0 12px 35px rgba(0,0,0,0.12) !important;
    transform: translateY(-2px) !important;
}

@keyframes cardSlideIn {
    from {
        opacity: 0;
        transform: translateY(10px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Label: Ultra-compact badge style */
.ai-message .ai-recommendation-label,
.ai-recommendation-label {
    display: flex !important;
    align-items: center !important;
    margin-bottom: 8px !important;
}

.ai-message .ai-recommendation-label span,
.ai-recommendation-label span {
    background: linear-gradient(135deg, #eef6ff 0%, #e0f0ff 100%) !important;
    color: #0056b3 !important;
    font-size: 9px !important;
    font-weight: 700 !important;
    padding: 3px 7px !important;
    border-radius: 6px !important;
    text-transform: uppercase !important;
    letter-spacing: 0.4px !important;
    display: inline-block !important;
}

/* Title: Ultra-compact typography */
.ai-message .ai-recommendation-title,
.ai-recommendation-title {
    font-size: 14px !important;
    font-weight: 600 !important;
    color: #1a1a1a !important;
    margin: 0 0 10px 0 !important;
    line-height: 1.35 !important;
    padding: 0 !important;
    border: none !important;
    display: -webkit-box !important;
    -webkit-line-clamp: 2 !important;
    -webkit-box-orient: vertical !important;
    overflow: hidden !important;
}

/* Footer: Ultra-compact layout with price and button on same row */
.ai-message .ai-recommendation-footer,
.ai-recommendation-footer {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    background: #f8f9fa !important;
    margin: 0 -12px -12px -12px !important;
    padding: 10px 12px !important;
    border-top: 1px solid #eee !important;
    gap: 12px !important;
}

/* Price: Ultra-compact with label */
.ai-message .ai-recommendation-price-wrapper,
.ai-recommendation-price-wrapper {
    display: flex !important;
    flex-direction: column !important;
    gap: 2px !important;
}

.ai-message .ai-recommendation-price-label,
.ai-recommendation-price-label {
    font-size: 9px !important;
    color: #999 !important;
    font-weight: 500 !important;
    line-height: 1 !important;
}

.ai-message .ai-recommendation-price,
.ai-recommendation-price {
    font-size: 15px !important;
    font-weight: 800 !important;
    color: #111 !important;
    line-height: 1.2 !important;
}

/* Button: Ultra-compact pill-shaped with arrow */
.ai-message .ai-recommendation-button,
.ai-recommendation-button {
    background: linear-gradient(135deg, #0056b3 0%, #0066cc 100%) !important;
    color: white !important;
    border: none !important;
    padding: 7px 16px !important;
    border-radius: 50px !important;
    font-size: 12px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    gap: 5px !important;
    transition: all 0.2s ease !important;
    box-shadow: 0 2px 8px rgba(0, 86, 179, 0.25) !important;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
}

.ai-message .ai-recommendation-button:hover,
.ai-recommendation-button:hover {
    background: linear-gradient(135deg, #004494 0%, #0055b3 100%) !important;
    box-shadow: 0 4px 12px rgba(0, 86, 179, 0.35) !important;
    transform: translateY(-1px) scale(1.02) !important;
}

.ai-message .ai-recommendation-button:active,
.ai-recommendation-button:active {
    background: linear-gradient(135deg, #003d7a 0%, #004494 100%) !important;
    transform: translateY(0) scale(0.98) !important;
    box-shadow: 0 1px 4px rgba(0, 86, 179, 0.3) !important;
}

.ai-message .ai-recommendation-button .arrow,
.ai-recommendation-button .arrow {
    font-size: 14px !important;
    line-height: 1 !important;
}

/* Legacy support for old class names (backward compatibility) */
.ai-message .ai-service-card {
    margin-top: 12px;
    background: #ffffff;
    border-radius: 16px;
    padding: 16px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    border: 1px solid #e5e7eb;
    animation: cardSlideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: block;
}

.ai-service-card-header {
    font-size: 0.75rem;
    line-height: 1rem;
    color: #9ca3af;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.ai-service-card-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: #1f2937;
    margin: 0 0 12px 0;
    line-height: 1.5;
}

.ai-service-card-price-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.ai-service-card-price {
    font-size: 1.125rem;
    line-height: 1.75rem;
    font-weight: 700;
    color: #2563eb;
}

.ai-service-card-button {
    text-decoration: none;
    display: block;
    width: 100%;
    padding: 8px 16px;
    background-color: #2563eb;
    color: #ffffff !important;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 12px;
    text-align: center;
    transition: background-color 0.2s ease;
    border: none;
    cursor: pointer;
    margin-top: 8px;
}

.ai-service-card-button:hover {
    background-color: #1d4ed8;
    color: #ffffff !important;
}

.ai-service-card-button:focus {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}

.ai-service-card-button:active {
    background-color: #1e40af;
}

/* ===== LAW ARTICLES ===== */
.ai-message .law-articles {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    font-size: 14px;
}

.ai-message.user .law-articles {
    border-top-color: rgba(255, 255, 255, 0.25);
}

.law-articles strong {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

.law-articles .badge {
    display: inline-block;
    background: var(--ai-chat-primary);
    color: white;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    margin: 4px 4px 4px 0;
}

/* ===== CONFIDENCE INDICATOR (REMOVED) ===== */
/* Confidence score видалено - не показуємо користувачам */

/* ===== INPUT CONTAINER (PILL STYLE) ===== */
.ai-chat-input-container {
    padding: 12px 16px;
    background: var(--ai-chat-bg);
    border-top: 1px solid var(--ai-chat-border);
    flex-shrink: 0;
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.03);
}

.ai-chat-input-wrapper {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    background: var(--ai-chat-bg-secondary);
    border-radius: 24px;
    padding: 8px 12px;
    border: 1.5px solid var(--ai-chat-border);
    transition: all 0.2s ease;
}

.ai-chat-input-wrapper:focus-within {
    border-color: var(--ai-chat-primary);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
    background: var(--ai-chat-bg);
}

.ai-chat-input-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

.ai-chat-action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: transparent;
    border: none;
    color: var(--ai-chat-text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
    padding: 0;
}

.ai-chat-action-btn:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--ai-chat-primary);
    transform: scale(1.05);
}

.ai-chat-action-btn:active {
    transform: scale(0.95);
}

.ai-chat-action-btn i {
    font-size: 18px;
}

.ai-chat-textarea-wrapper {
    flex: 1;
    min-width: 0;
}

.ai-chat-textarea {
    border: none;
    background: transparent;
    resize: none;
    font-size: 15px;
    line-height: 1.5;
    padding: 6px 8px;
    max-height: 120px;
    overflow-y: auto;
    font-family: inherit;
    color: var(--ai-chat-text);
    min-height: 24px;
    width: 100%;
}

.ai-chat-textarea:focus {
    outline: none;
    box-shadow: none;
}

.ai-chat-textarea::placeholder {
    color: var(--ai-chat-text-secondary);
    opacity: 0.6;
}

/* Textarea Scrollbar */
.ai-chat-textarea::-webkit-scrollbar {
    width: 4px;
}

.ai-chat-textarea::-webkit-scrollbar-track {
    background: transparent;
}

.ai-chat-textarea::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 2px;
}

.ai-chat-textarea::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.3);
}

/* ===== SEND BUTTON (PAPER AIRPLANE) ===== */
.ai-chat-send-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--ai-chat-primary);
    border: none;
    color: white;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0, 122, 255, 0.3);
    padding: 0;
}

.ai-chat-send-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.4);
    background: var(--ai-chat-primary-dark);
}

.ai-chat-send-btn:active {
    transform: scale(0.95);
}

.ai-chat-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.ai-chat-send-btn i {
    font-size: 16px;
}

/* ===== LOADING MESSAGE ===== */
.ai-message.loading {
    opacity: 0.7;
}

.ai-message.loading::before {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    border: 2px solid rgba(0, 122, 255, 0.3);
    border-top-color: var(--ai-chat-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-right: 8px;
    vertical-align: middle;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ===== CONTACT FORM ===== */
.ai-contact-form {
    animation: slideInUp 0.3s ease-out;
    margin-top: 16px;
}

.ai-contact-form .card {
    border-color: var(--ai-chat-primary) !important;
    border-radius: var(--ai-chat-radius-sm);
    border-width: 2px;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .ai-chat-widget {
        width: 100%;
        max-width: 100%;
        height: 100%;
        max-height: 100%;
        bottom: 0;
        right: 0;
        border-radius: 0;
    }

    .ai-chat-header {
        border-radius: 0;
    }

    /* Покращений spacing для мобільних пристроїв */
    .ai-chat-header-content {
        padding: 18px 72px 18px 20px;
        gap: 12px;
    }

    .ai-chat-header-info {
        gap: 14px;
        padding-left: 8px;
    }

    .ai-chat-avatar {
        width: 44px;
        height: 44px;
    }

    .ai-chat-avatar i {
        font-size: 22px;
    }

    .ai-chat-title {
        font-size: 18px;
        padding-right: 8px;
    }

    .ai-chat-status {
        font-size: 13px;
        gap: 6px;
    }

    .ai-chat-close-btn {
        width: 44px;
        height: 44px;
        min-width: 44px;
        right: 16px;
        border-radius: 12px;
    }

    .ai-chat-close-btn i {
        font-size: 22px;
    }

    .ai-chat-messages {
        gap: 20px;
    }

    .ai-message {
        max-width: 85%;
    }

    /* Safe area for iPhone */
    .ai-chat-input-container {
        padding-bottom: calc(16px + env(safe-area-inset-bottom));
    }
}

@media (max-width: 480px) {
    .ai-chat-body {
        padding: 20px 16px;
    }

    /* Додаткові стилі для маленьких екранів */
    .ai-chat-header-content {
        padding: 16px 68px 16px 16px;
        gap: 10px;
    }

    .ai-chat-header-info {
        gap: 12px;
        padding-left: 6px;
    }

    .ai-chat-avatar {
        width: 40px;
        height: 40px;
    }

    .ai-chat-avatar i {
        font-size: 20px;
    }

    .ai-chat-title {
        font-size: 17px;
        padding-right: 6px;
    }

    .ai-chat-status {
        font-size: 12px;
        gap: 5px;
    }

    .ai-chat-close-btn {
        width: 40px;
        height: 40px;
        min-width: 40px;
        right: 12px;
        border-radius: 10px;
    }

    .ai-chat-close-btn i {
        font-size: 20px;
    }

    .ai-chat-input-container {
        padding: 12px 16px;
        padding-bottom: calc(12px + env(safe-area-inset-bottom));
    }

    .ai-message {
        max-width: 90%;
        padding: 10px 14px;
        font-size: 14px;
    }
}

/* ===== UTILITY CLASSES ===== */
.ai-message .mt-2,
.ai-message .mt-3 {
    margin-top: 12px;
}

.ai-message .mb-2,
.ai-message .mb-3 {
    margin-bottom: 12px;
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    .ai-message,
    .ai-service-card,
    .ai-chat-send-btn,
    .ai-chat-action-btn {
        animation: none;
        transition: none;
    }
}