/* ============================================
   ВИРТУАЛЬНЫЙ ПОМОЩНИК (ЧАТ-БОТ) - 2025 STYLE
   ============================================ */

.chatbot-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999999 !important; /* Выше всех элементов, включая кнопку "Наверх" */
    font-family: 'Inter', sans-serif;
    transition: right 0.3s ease, bottom 0.3s ease;
}

.chatbot-container.has-scroll-button {
    bottom: 20px;
    right: 20px;
}

/* Кнопка открытия чата */
.chatbot-toggle {
    width: 56px;
    height: 56px;
    min-width: 56px;
    min-height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border: none;
    color: white;
    font-size: 1.25rem;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(124, 58, 237, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    position: relative;
    animation: chatbotPulse 2s ease-in-out infinite;
}

.chatbot-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 24px rgba(124, 58, 237, 0.5);
    background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
}

@keyframes chatbotPulse {
    0%, 100% {
        box-shadow: 0 4px 16px rgba(124, 58, 237, 0.3);
    }
    50% {
        box-shadow: 0 4px 24px rgba(124, 58, 237, 0.6);
    }
}

.chatbot-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: #ef4444;
    color: white;
    font-size: 0.6875rem;
    font-weight: 700;
    padding: 4px 7px;
    border-radius: 50%;
    min-width: 20px;
    text-align: center;
    border: 2px solid white;
    line-height: 1;
}

/* Окно чата */
.chatbot-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 380px;
    max-width: calc(100vw - 40px);
    height: 600px;
    max-height: calc(100vh - 120px);
    background: var(--bg-surface);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    display: none;
    flex-direction: column;
    overflow: hidden;
    animation: chatbotSlideUp 0.3s ease-out;
    z-index: 9999999 !important; /* Выше всех элементов, включая кнопку "Наверх" */
}

.chatbot-container.active .chatbot-window {
    display: flex;
}

@keyframes chatbotSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Шапка чата */
.chatbot-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.chatbot-header-info {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.chatbot-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.chatbot-header-text {
    flex: 1;
}

.chatbot-name {
    font-size: 1rem;
    font-weight: 700;
    margin: 0 0 4px 0;
    color: white;
}

.chatbot-status {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    gap: 6px;
}

.chatbot-status::before {
    content: '●';
    color: #10b981;
    font-size: 0.625rem;
    animation: statusBlink 2s ease-in-out infinite;
    filter: drop-shadow(0 0 4px rgba(16, 185, 129, 0.8));
}

@keyframes statusBlink {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.chatbot-close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.chatbot-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

/* Область сообщений */
.chatbot-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: var(--bg-body);
}

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

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

.chatbot-messages::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 3px;
}

.chatbot-messages::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent);
}

.chatbot-message {
    display: flex;
    gap: 12px;
    animation: messageSlideIn 0.3s ease-out;
}

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

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

.chatbot-message-user {
    flex-direction: row-reverse;
    align-items: flex-start;
}

.message-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(124, 58, 237, 0.2);
}

.chatbot-message-user .message-avatar {
    background: var(--bg-surface);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    box-shadow: 0 2px 8px rgba(124, 58, 237, 0.1);
}

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

.chatbot-message-bot .message-content {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 16px 16px 16px 4px;
    padding: 12px 16px;
    max-width: 85%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.chatbot-message-user .message-content {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    border-radius: 16px 16px 4px 16px;
    padding: 12px 16px;
    max-width: 85%;
    margin-left: auto;
    box-shadow: 0 2px 8px rgba(124, 58, 237, 0.2);
}

.typing-indicator .message-content {
    padding: 16px;
}

.typing-dots {
    display: flex;
    gap: 4px;
    align-items: center;
}

.typing-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-primary);
    animation: typingDot 1.4s ease-in-out infinite;
}

.typing-dots span:nth-child(1) {
    animation-delay: 0s;
}

.typing-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typingDot {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.7;
    }
    30% {
        transform: translateY(-8px);
        opacity: 1;
    }
}

.message-content p {
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.6;
    word-wrap: break-word;
}

.chatbot-message-user .message-content p {
    color: white;
}

.message-time {
    font-size: 0.6875rem;
    color: var(--text-muted);
    margin-top: 6px;
}

.chatbot-message-user .message-time {
    color: rgba(255, 255, 255, 0.8);
    text-align: right;
}

/* Область ввода */
.chatbot-input-area {
    padding: 20px;
    background: var(--bg-surface);
    border-top: 1px solid var(--border-color);
}

.chatbot-quick-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.quick-action-btn {
    padding: 8px 14px;
    background: var(--bg-body);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-main);
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.quick-action-btn:hover {
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.1), rgba(16, 185, 129, 0.1));
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(124, 58, 237, 0.1);
}

.chatbot-input-wrapper {
    display: flex;
    gap: 10px;
    align-items: center;
}

.chatbot-input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 24px;
    background: var(--bg-body);
    color: var(--text-main);
    font-size: 0.875rem;
    font-family: 'Inter', sans-serif;
    transition: all 0.2s ease;
}

.chatbot-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
    background: var(--bg-surface);
}

.chatbot-send {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    font-size: 1rem;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(124, 58, 237, 0.2);
}

.chatbot-send:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
    background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
}

.chatbot-send:active {
    transform: scale(0.95);
}

.chatbot-send:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Кнопка голосового ввода */
.chatbot-voice-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-body);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    font-size: 1rem;
    flex-shrink: 0;
}

.chatbot-voice-btn:hover {
    background: var(--bg-surface);
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: scale(1.05);
}

.chatbot-voice-btn.listening {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    border-color: #ef4444;
    color: white;
    animation: voicePulse 1.5s ease-in-out infinite;
}

@keyframes voicePulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(239, 68, 68, 0);
    }
}

/* Темная тема */
[data-theme="dark"] .chatbot-window {
    background: var(--bg-surface);
    border-color: var(--border-color);
}

[data-theme="dark"] .chatbot-messages {
    background: var(--bg-body);
}

[data-theme="dark"] .chatbot-message-bot .message-content {
    background: var(--bg-card);
    border-color: var(--border-color);
}

[data-theme="dark"] .chatbot-input {
    background: var(--bg-card);
}

[data-theme="dark"] .quick-action-btn {
    background: var(--bg-card);
}

/* Действия (кнопки в сообщениях бота) */
.chatbot-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.chatbot-action-btn {
    padding: 10px 16px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    box-shadow: 0 2px 8px rgba(124, 58, 237, 0.2);
}

.chatbot-action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
    background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
}

.chatbot-action-btn:active {
    transform: translateY(0);
}

/* Форматирование текста сообщений */
.message-text {
    line-height: 1.6;
}

.message-text p {
    margin: 0 0 8px 0;
}

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

.message-text strong {
    font-weight: 700;
    color: var(--color-primary);
}

.chatbot-message-user .message-text strong {
    color: rgba(255, 255, 255, 0.95);
}

/* Адаптивность - размеры унифицированы в responsive-comprehensive.css */
@media (max-width: 768px) {
    .chatbot-container {
        bottom: 20px;
        right: 20px;
    }
    
    .chatbot-container.has-scroll-button {
        bottom: 90px;
        right: 20px;
    }
    
    .chatbot-window {
        width: calc(100vw - 20px);
        height: calc(100vh - 100px);
        bottom: 86px;
        right: 0;
        border-radius: 20px 20px 0 0;
    }
    
    .chatbot-toggle {
        width: min(56px, 12vw) !important;
        height: min(56px, 12vw) !important;
        min-width: min(56px, 12vw) !important;
        min-height: min(56px, 12vw) !important;
        font-size: 1.25rem !important;
    }
}