/* AI ChatBot Styles */
:root {
    --ai-chatbot-primary: #667eea;
    --ai-chatbot-secondary: #764ba2;
    --ai-chatbot-gradient: linear-gradient(135deg, var(--ai-chatbot-primary) 0%, var(--ai-chatbot-secondary) 100%);
    --ai-chatbot-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --ai-chatbot-font-size: 14px;
    --ai-chatbot-toggle-size: 60px;
    --ai-chatbot-window-width: 380px;
    --ai-chatbot-window-height: 500px;
    --ai-chatbot-spacing: 20px;
    --ai-chatbot-border-radius: 16px;
    --ai-chatbot-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.ai-chatbot-container {
    position: fixed;
    bottom: var(--ai-chatbot-spacing);
    right: var(--ai-chatbot-spacing);
    z-index: 9999;
    font-family: var(--ai-chatbot-font-family);
    font-size: var(--ai-chatbot-font-size);
}

/* Кнопка чата */
.ai-chatbot-toggle {
    width: var(--ai-chatbot-toggle-size);
    height: var(--ai-chatbot-toggle-size);
    border-radius: 50%;
    background: var(--ai-chatbot-gradient);
    border: none;
    box-shadow: var(--ai-chatbot-shadow);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.ai-chatbot-toggle:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

.ai-chatbot-toggle::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(255,255,255,0.3) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.ai-chatbot-toggle:hover::before {
    opacity: 1;
}

.ai-chatbot-icon {
    width: 24px;
    height: 24px;
    fill: white;
    transition: transform 0.3s ease;
}

.ai-chatbot-toggle.active .ai-chatbot-icon {
    transform: rotate(45deg);
}

/* Статус "Мы онлайн!" */
.ai-chatbot-online-status {
    position: absolute;
    top: 50%;
    right: calc(100% + 8px);
    transform: translateY(-50%) translateX(12px);
    background: linear-gradient(135deg, var(--ai-chatbot-primary) 0%, var(--ai-chatbot-secondary) 100%);
    color: white;
    padding: 10px 16px;
    border-radius: 20px;
    font-size: var(--ai-chatbot-font-size);
    font-weight: 500;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
    z-index: 10000;
    animation: statusPulsing 20s ease-in-out infinite;
    animation-delay: 1s;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
}

.ai-chatbot-online-status.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%);
}

.ai-chatbot-online-status.hide {
    opacity: 0;
    visibility: hidden;
    transform: translateY(-50%) translateX(12px);
}

.ai-chatbot-container.chat-open .ai-chatbot-online-status {
    animation: none;
    opacity: 0;
    transform: translateY(-50%) translateX(20px);
    visibility: hidden;
}

/* Удалена стилизация стрелки */





/* Окно чата */
.ai-chatbot-window {
    position: absolute;
    bottom: calc(var(--ai-chatbot-toggle-size) + var(--ai-chatbot-spacing));
    right: 0;
    width: var(--ai-chatbot-window-width);
    height: var(--ai-chatbot-window-height);
    background: white;
    border-radius: var(--ai-chatbot-border-radius);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    display: none;
    flex-direction: column;
    overflow: hidden;
    max-width: calc(100vw - 32px); /* Предотвращаем выход за пределы экрана */
    max-height: calc(100vh - 100px); /* Предотвращаем выход за пределы экрана */
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin: 0;
    z-index: 999998;
}

.ai-chatbot-window.active {
    display: flex;
    transform: translateY(0);
    opacity: 1;
}

/* Заголовок чата */
.ai-chatbot-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
    display: flex;
    align-items: center;
    position: relative;
}

.ai-chatbot-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
}

.ai-chatbot-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-right: 12px;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.ai-chatbot-info h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.ai-chatbot-status {
    font-size: 12px;
    opacity: 0.8;
    margin-top: 2px;
}

.ai-chatbot-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

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

/* Область сообщений */
.ai-chatbot-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background: #f8fafc;
    background-image: 
        radial-gradient(circle at 1px 1px, rgba(102, 126, 234, 0.05) 1px, transparent 0);
    background-size: 20px 20px;
}

.ai-chatbot-message {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    animation: messageSlideIn 0.3s ease-out;
    position: relative;
    width: 100%;
}

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

.ai-chatbot-message.user {
    align-items: flex-end;
}

.ai-chatbot-message.bot {
    align-items: flex-start;
}

.ai-chatbot-message-content {
    max-width: 80%;
    padding: 12px 16px;
    padding-bottom: 24px;
    border-radius: 18px;
    word-wrap: break-word;
    position: relative;
}

.ai-chatbot-message-time {
    font-size: 11px;
    color: #9ca3af;
    line-height: 1;
    position: absolute;
    right: 8px;
    bottom: 7px;
    opacity: 0.7;
}

.ai-chatbot-message.user .ai-chatbot-message-content {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-bottom-right-radius: 4px;
}

.ai-chatbot-message.user .ai-chatbot-message-time {
    color: rgba(255, 255, 255, 0.7);
}

.ai-chatbot-message.bot .ai-chatbot-message-content {
    background: white;
    color: #374151;
    border: 1px solid #e5e7eb;
    border-bottom-left-radius: 4px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.ai-chatbot-typing {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    background: white;
    border-radius: 18px;
    border-bottom-left-radius: 4px;
    border: 1px solid #e5e7eb;
    max-width: 80%;
}

.ai-chatbot-typing-dots {
    display: flex;
    gap: 4px;
}

.ai-chatbot-typing-dot {
    width: 8px;
    height: 8px;
    background: #9ca3af;
    border-radius: 50%;
    animation: typingDot 1.4s infinite ease-in-out both;
}

.ai-chatbot-typing-dot:nth-child(1) { animation-delay: -0.32s; }
.ai-chatbot-typing-dot:nth-child(2) { animation-delay: -0.16s; }
.ai-chatbot-typing-dot:nth-child(3) { animation-delay: 0s; }

@keyframes typingDot {
    0%, 80%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    40% {
        opacity: 1;
        transform: scale(1.2);
    }
}

/* Поле ввода */
.ai-chatbot-input-container {
    padding: 20px;
    background: white;
    border-top: 1px solid #e5e7eb;
    display: flex;
    gap: 12px;
    align-items: flex-end;
}

.ai-chatbot-input {
    flex: 1;
    border: 2px solid #e5e7eb;
    border-radius: 20px;
    padding: 12px 16px;
    font-size: 14px;
    resize: none;
    max-height: 100px;
    min-height: 44px;
    transition: border-color 0.2s ease;
    font-family: inherit;
}

.ai-chatbot-input:focus {
    outline: none;
    border-color: #667eea;
}

.ai-chatbot-send {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.ai-chatbot-send:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

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

.ai-chatbot-send svg {
    width: 18px;
    height: 18px;
}

/* Уведомление */
.ai-chatbot-notification {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 20px;
    height: 20px;
    background: #ef4444;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: bold;
    color: white;
    animation: pulse 2s infinite;
}

/* Animations */
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-20px);
    }
    60% {
        transform: translateY(-10px);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
    }
    50% {
        transform: scale(1.1);
        box-shadow: 0 6px 16px rgba(102, 126, 234, 0.6);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
    }
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-5px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(5px);
    }
}

@keyframes statusPulsing {
    0%, 50%, 100% {
        opacity: 0;
        transform: translateY(-50%) translateX(20px);
    }
    5%, 45% {
        opacity: 1;
        transform: translateY(-50%) translateX(0);
    }
}

.ai-chatbot-toggle.bounce {
    animation: bounce 1s ease;
}

.ai-chatbot-toggle.pulse {
    animation: pulse 1s ease infinite;
}

.ai-chatbot-toggle.shake {
    animation: shake 0.8s ease;
}

/* Window size variants */
.ai-chatbot-window.small {
    width: 300px;
    height: 400px;
}

.ai-chatbot-window.large {
    width: 400px;
    height: 700px;
}

/* Font sizes */
.ai-chatbot-container.text-small {
    font-size: 12px;
}

.ai-chatbot-container.text-large {
    font-size: 16px;
}

/* Custom gradients */
.gradient-blue {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
}

.gradient-green {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
}

.gradient-purple {
    background: linear-gradient(135deg, #7c3aed 0%, #5b21b6 100%);
}

/* Responsive styles */

/* Mobile - до 480px */
@media (max-width: 480px) {
    .ai-chatbot-container {
        bottom: 8px;
        right: 8px;
        left: 8px;
    }
    
    .ai-chatbot-window {
        position: fixed;
        width: calc(100% - 16px); /* Учитываем отступы по краям */
        height: calc(100vh - 100px); /* Оставляем место для кнопки и отступов */
        max-height: 600px;
        right: 8px;
        left: 8px;
        bottom: 76px; /* Отступ от нижнего края + высота кнопки */
        border-radius: 12px;
        margin: 0;
    }
    
    .ai-chatbot-toggle {
        position: fixed;
        right: 8px;
        bottom: 8px;
        width: 52px; /* Немного меньше на мобильных */
        height: 52px;
    }

    .ai-chatbot-online-status {
        right: calc(100% + 10px);
        font-size: 12px;
        padding: 8px 12px;
    }

    .ai-chatbot-input-container {
        padding: 12px;
    }

    .ai-chatbot-header {
        padding: 12px;
    }

    .ai-chatbot-message {
        margin-bottom: 16px;
    }

    .ai-chatbot-message-content {
        padding: 10px 12px;
        padding-bottom: 22px;
        max-width: 85%;
    }

    .ai-chatbot-message-time {
        font-size: 10px;
        bottom: 6px;
        right: 8px;
    }
}

/* Tablet - от 481px до 768px */
@media (min-width: 481px) and (max-width: 768px) {
    .ai-chatbot-container {
        bottom: 16px;
        right: 16px;
    }
    
    .ai-chatbot-window {
        width: 360px;
        height: 480px;
        right: 0;
        bottom: calc(var(--ai-chatbot-toggle-size) + 16px);
        border-radius: var(--ai-chatbot-border-radius);
        position: absolute;
    }
}

/* Small Desktop - от 769px до 1024px */
@media (min-width: 769px) and (max-width: 1024px) {
    .ai-chatbot-window {
        width: 380px;
        height: 520px;
        right: 0;
        bottom: calc(var(--ai-chatbot-toggle-size) + 20px);
    }
}

/* Desktop - от 1025px до 1440px */
@media (min-width: 1025px) and (max-width: 1440px) {
    .ai-chatbot-window {
        width: 400px;
        height: 600px;
    }
}

/* Large Desktop - от 1441px и выше */
@media (min-width: 1441px) {
    .ai-chatbot-window {
        width: 420px;
        height: 640px;
    }
}

/* Скроллбар */
.ai-chatbot-messages::-webkit-scrollbar {
    width: 6px;
}

.ai-chatbot-messages::-webkit-scrollbar-track {
    background: transparent;
}

.ai-chatbot-messages::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 3px;
}

.ai-chatbot-messages::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}