/* AI Chat Widget Styles */

/* Chat Toggle Button */
#ai-chat-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: linear-gradient(135deg, #2980b9, #00adb8);
    color: white;
    border-radius: 50px;
    padding: 15px 20px;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(41, 128, 185, 0.3);
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    z-index: 1000;
    border: none;
    font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
}

#ai-chat-toggle:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(41, 128, 185, 0.4);
}

#ai-chat-toggle.active {
    background: linear-gradient(135deg, #1f6797, #00858e);
    transform: scale(0.95);
}

#ai-chat-toggle svg {
    width: 20px;
    height: 20px;
}

/* Chat Window */
#ai-chat-window {
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 350px;
    height: 500px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    transform: translateY(100%) scale(0.8);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
    overflow: hidden;
    font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

#ai-chat-window.open {
    transform: translateY(0) scale(1);
    opacity: 1;
}

/* Chat Header */
.chat-header {
    background: linear-gradient(135deg, #2980b9, #00adb8);
    color: white;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 15px 15px 0 0;
}

.chat-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

#chat-close {
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s ease;
}

#chat-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Chat Messages */
.chat-messages {
    height: 360px;
    overflow-y: auto;
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: #f8f9fa;
}

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

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

.chat-messages::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: #999;
}

/* Message Styling */
.message {
    display: flex;
    margin-bottom: 8px;
}

.message-content {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: 18px;
    font-size: 14px;
    line-height: 1.4;
    word-wrap: break-word;
}

.user-message {
    justify-content: flex-end;
}

.user-message .message-content {
    background: linear-gradient(135deg, #2980b9, #00adb8);
    color: white;
    border-bottom-right-radius: 6px;
}

.bot-message {
    justify-content: flex-start;
}

.bot-message .message-content {
    background: white;
    color: #333;
    border: 1px solid #e1e5e9;
    border-bottom-left-radius: 6px;
}

/* Typing Indicator */
.typing .message-content {
    padding: 16px;
}

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

.typing-dots span {
    width: 8px;
    height: 8px;
    background: #666;
    border-radius: 50%;
    animation: typing 1.4s infinite ease-in-out;
}

.typing-dots span:nth-child(1) {
    animation-delay: -0.32s;
}

.typing-dots span:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes typing {
    0%, 80%, 100% {
        opacity: 0.3;
        transform: scale(0.8);
    }
    40% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Chat Input */
.chat-input-container {
    padding: 15px;
    background: white;
    border-top: 1px solid #e1e5e9;
    display: flex;
    gap: 10px;
    align-items: flex-end;
}

#chat-input {
    flex: 1;
    border: 1px solid #ddd;
    border-radius: 20px;
    padding: 12px 16px;
    font-size: 14px;
    resize: none;
    outline: none;
    font-family: inherit;
    transition: border-color 0.2s ease;
}

#chat-input:focus {
    border-color: #2980b9;
}

#chat-send {
    background: linear-gradient(135deg, #2980b9, #00adb8);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    color: white;
}

#chat-send:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(41, 128, 185, 0.3);
}

#chat-send:active {
    transform: scale(0.95);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    #ai-chat-window {
        width: calc(100vw - 40px);
        height: 450px;
        bottom: 80px;
        right: 20px;
        left: 20px;
    }
    
    #ai-chat-toggle {
        bottom: 15px;
        right: 15px;
        padding: 12px 16px;
        font-size: 13px;
    }
    
    #ai-chat-toggle span {
        display: none;
    }
    
    .chat-messages {
        height: 320px;
    }
}

@media (max-width: 480px) {
    #ai-chat-window {
        width: calc(100vw - 20px);
        height: 400px;
        bottom: 70px;
        right: 10px;
        left: 10px;
    }
    
    #ai-chat-toggle {
        bottom: 10px;
        right: 10px;
    }
    
    .chat-messages {
        height: 280px;
        padding: 10px;
    }
    
    .chat-input-container {
        padding: 10px;
    }
}