/* ============================================
   AI CHATBOT - استایل‌های با Prefix
   تمام کلاس‌ها با acb- شروع می‌شوند
   ============================================ */

/* Reset - فقط المان‌های داخل چت‌بات */
.acb-container * {
    box-sizing: border-box !important;
    margin: 0 !important;
    padding: 0 !important;
    font-family: inherit !important;
}

/* کانتینر اصلی */
.acb-container {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif !important;
    max-width: 800px !important;
    margin: 20px auto !important;
    border: 1px solid #e0e0e0 !important;
    border-radius: 16px !important;
    overflow: hidden !important;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08) !important;
    background: #ffffff !important;
    line-height: 1.5 !important;
    all: initial !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: relative !important;
    z-index: 9999 !important;
}

/* هدر */
.acb-header {
    background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%) !important;
    color: white !important;
    padding: 18px 24px !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
}

.acb-title {
    margin: 0 !important;
    font-size: 18px !important;
    font-weight: 600 !important;
    letter-spacing: -0.3px !important;
    color: white !important;
}

/* دکمه پاک کردن */
.acb-clear-btn {
    background: rgba(255, 255, 255, 0.15) !important;
    border: none !important;
    color: white !important;
    width: 36px !important;
    height: 36px !important;
    border-radius: 50% !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: all 0.2s ease !important;
    padding: 0 !important;
    font-size: 16px !important;
}

.acb-clear-btn:hover {
    background: rgba(255, 255, 255, 0.25) !important;
    transform: scale(1.05) !important;
}

/* ناحیه پیام‌ها */
.acb-messages {
    height: 500px !important;
    overflow-y: auto !important;
    padding: 24px !important;
    background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%) !important;
    scroll-behavior: smooth !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: relative !important;
}

/* اسکرول بار */
.acb-messages::-webkit-scrollbar {
    width: 8px !important;
}

.acb-messages::-webkit-scrollbar-track {
    background: #f1f1f1 !important;
    border-radius: 4px !important;
}

.acb-messages::-webkit-scrollbar-thumb {
    background: #c1c1c1 !important;
    border-radius: 4px !important;
}

/* پیام‌ها */
.acb-message {
    display: flex !important;
    margin-bottom: 24px !important;
    animation: acb-messageAppear 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) !important;
    opacity: 1 !important;
    visibility: visible !important;
    min-height: 40px !important;
    position: relative !important;
    z-index: 1 !important;
}

@keyframes acb-messageAppear {
    from {
        opacity: 0 !important;
        transform: translateY(10px) scale(0.95) !important;
    }
    to {
        opacity: 1 !important;
        transform: translateY(0) scale(1) !important;
    }
}

/* پیام کاربر */
.acb-user {
    flex-direction: row-reverse !important;
}

/* آواتار */
.acb-avatar {
    width: 40px !important;
    height: 40px !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 18px !important;
    margin: 0 12px !important;
    flex-shrink: 0 !important;
    background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%) !important;
    color: white !important;
    box-shadow: 0 4px 12px rgba(106, 17, 203, 0.2) !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.acb-user .acb-avatar {
    background: linear-gradient(135deg, #00b09b 0%, #96c93d 100%) !important;
    box-shadow: 0 4px 12px rgba(0, 176, 155, 0.2) !important;
}

/* محتوای پیام */
.acb-content {
    max-width: 75% !important;
    padding: 14px 18px !important;
    border-radius: 20px !important;
    line-height: 1.6 !important;
    word-wrap: break-word !important;
    word-break: break-word !important;
    white-space: pre-wrap !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    font-size: 15px !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06) !important;
    position: relative !important;
}

/* استایل پیام کاربر */
.acb-user .acb-content {
    background: linear-gradient(135deg, #00b09b 0%, #96c93d 100%) !important;
    color: white !important;
    border-bottom-right-radius: 6px !important;
    text-align: right !important;
}

/* استایل پیام دستیار */
.acb-assistant .acb-content {
    background: #ffffff !important;
    color: #2d3748 !important;
    border: 1px solid #e2e8f0 !important;
    border-bottom-left-radius: 6px !important;
    text-align: right !important;
}

/* ناحیه ورودی */
.acb-input-area {
    padding: 20px 24px !important;
    border-top: 1px solid #e2e8f0 !important;
    background: #ffffff !important;
    position: relative !important;
    display: block !important;
}

.acb-input-wrapper {
    display: flex !important;
    gap: 12px !important;
    margin-bottom: 12px !important;
    align-items: flex-end !important;
}

/* فیلد ورودی */
.acb-input {
    flex: 1 !important;
    padding: 14px 18px !important;
    border: 2px solid #e2e8f0 !important;
    border-radius: 24px !important;
    font-size: 15px !important;
    resize: none !important;
    max-height: 150px !important;
    outline: none !important;
    transition: all 0.3s ease !important;
    background: #f8fafc !important;
    color: #2d3748 !important;
    font-family: inherit !important;
    line-height: 1.5 !important;
    display: block !important;
    visibility: visible !important;
}

.acb-input:focus {
    border-color: #4299e1 !important;
    background: #ffffff !important;
    box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.15) !important;
}

/* دکمه ارسال */
.acb-send-btn {
    background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%) !important;
    color: white !important;
    border: none !important;
    padding: 0 28px !important;
    height: 50px !important;
    border-radius: 25px !important;
    cursor: pointer !important;
    font-weight: 600 !important;
    font-size: 15px !important;
    transition: all 0.3s ease !important;
    flex-shrink: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    visibility: visible !important;
}

.acb-send-btn:hover:not(:disabled) {
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(106, 17, 203, 0.25) !important;
}

.acb-send-btn:disabled {
    opacity: 0.6 !important;
    cursor: not-allowed !important;
}

/* نشانگر تایپینگ */
.acb-typing-indicator {
    display: flex !important;
    gap: 6px !important;
    padding: 0 20px !important;
    justify-content: center !important;
    margin-top: 10px !important;
}

.acb-dot {
    width: 10px !important;
    height: 10px !important;
    background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%) !important;
    border-radius: 50% !important;
    animation: acb-typingBounce 1.4s infinite ease-in-out !important;
    display: inline-block !important;
}

.acb-dot:nth-child(1) {
    animation-delay: -0.32s !important;
}

.acb-dot:nth-child(2) {
    animation-delay: -0.16s !important;
}

@keyframes acb-typingBounce {
    0%, 80%, 100% {
        transform: scale(0) !important;
        opacity: 0.5 !important;
    }
    40% {
        transform: scale(1) !important;
        opacity: 1 !important;
    }
}

/* فوتر */
.acb-footer {
    padding: 14px 24px !important;
    text-align: center !important;
    background: #f8fafc !important;
    border-top: 1px solid #e2e8f0 !important;
    font-size: 13px !important;
    color: #718096 !important;
    display: block !important;
}

.acb-footer a {
    color: #4299e1 !important;
    text-decoration: none !important;
    font-weight: 500 !important;
}

/* ریسپانسیو */
@media (max-width: 768px) {
    .acb-container {
        margin: 12px !important;
        max-width: calc(100% - 24px) !important;
    }
    
    .acb-messages {
        height: 400px !important;
        padding: 18px !important;
    }
    
    .acb-content {
        max-width: 85% !important;
    }
}

/* حالت تاریک */
@media (prefers-color-scheme: dark) {
    .acb-container {
        background: #1a202c !important;
        border-color: #2d3748 !important;
    }
    
    .acb-messages {
        background: linear-gradient(180deg, #171923 0%, #1a202c 100%) !important;
    }
    
    .acb-assistant .acb-content {
        background: #2d3748 !important;
        color: #e2e8f0 !important;
        border-color: #4a5568 !important;
    }
    
    .acb-input {
        background: #2d3748 !important;
        border-color: #4a5568 !important;
        color: #e2e8f0 !important;
    }
    
    .acb-input-area {
        background: #1a202c !important;
        border-color: #2d3748 !important;
    }
}