/* Dr. MTAI Chatbot Styles */

/* Container */
.chatbot-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
}

/* Toggle Button */
.chatbot-toggle {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0D2237 0%, #1a3a5c 100%);
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(13, 34, 55, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.chatbot-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(13, 34, 55, 0.5);
}

.chatbot-toggle .chatbot-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
}

.chatbot-badge {
    position: absolute;
    bottom: -5px;
    right: -5px;
    background: #28a745;
    color: white;
    font-size: 10px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

/* Chat Window */
.chatbot-window {
    position: absolute;
    bottom: 85px;
    right: 0;
    width: 380px;
    max-width: calc(100vw - 40px);
    height: 520px;
    max-height: calc(100vh - 120px);
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    display: none;
    flex-direction: column;
    overflow: hidden;
    animation: slideUp 0.3s ease;
}

.chatbot-window.open {
    display: flex;
}

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

/* Header */
.chatbot-header {
    background: linear-gradient(135deg, #0D2237 0%, #1a3a5c 100%);
    color: white;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.chatbot-header-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.3);
}

.chatbot-header h4 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.chatbot-status {
    font-size: 12px;
    opacity: 0.9;
    display: flex;
    align-items: center;
    gap: 5px;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #28a745;
    border-radius: 50%;
    display: inline-block;
    animation: pulse 2s infinite;
}

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

.chatbot-close {
    background: none;
    border: none;
    color: white;
    font-size: 28px;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.chatbot-close:hover {
    opacity: 1;
}

/* Messages Area */
.chatbot-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    background: #f8f9fa;
}

/* Message Bubbles */
.chat-message {
    display: flex;
    gap: 10px;
    max-width: 85%;
    animation: fadeIn 0.3s ease;
}

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

.chat-message.bot {
    align-self: flex-start;
}

.chat-message.user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.chat-message .message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    flex-shrink: 0;
}

.chat-message.user .message-avatar {
    background: #0D2237;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 14px;
    font-weight: 600;
}

.message-content {
    padding: 12px 16px;
    border-radius: 18px;
    font-size: 14px;
    line-height: 1.5;
}

.chat-message.bot .message-content {
    background: white;
    color: #333;
    border-bottom-left-radius: 4px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.chat-message.user .message-content {
    background: #0D2237;
    color: white;
    border-bottom-right-radius: 4px;
}

.message-content a {
    color: #0d6efd;
    text-decoration: underline;
}

.chat-message.user .message-content a {
    color: #8ecfff;
}

/* Typing Indicator */
.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 12px 16px;
    background: white;
    border-radius: 18px;
    border-bottom-left-radius: 4px;
    width: fit-content;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: #0D2237;
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-5px); opacity: 1; }
}

/* Quick Replies */
.chatbot-quick-replies {
    padding: 10px 15px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    background: #fff;
    border-top: 1px solid #eee;
}

.quick-reply {
    background: #f0f4f8;
    border: 1px solid #d0dae5;
    border-radius: 20px;
    padding: 8px 14px;
    font-size: 12px;
    color: #0D2237;
    cursor: pointer;
    transition: all 0.2s;
}

.quick-reply:hover {
    background: #0D2237;
    color: white;
    border-color: #0D2237;
}

/* Input Area */
.chatbot-input-area {
    display: flex;
    padding: 15px;
    background: #fff;
    border-top: 1px solid #eee;
    gap: 10px;
}

#chatbot-input {
    flex: 1;
    border: 1px solid #ddd;
    border-radius: 25px;
    padding: 12px 18px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

#chatbot-input:focus {
    border-color: #0D2237;
}

#chatbot-send {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: #0D2237;
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

#chatbot-send:hover {
    background: #1a3a5c;
}

/* Mobile Responsive */
@media (max-width: 480px) {
    .chatbot-container {
        bottom: 10px;
        right: 10px;
    }
    
    .chatbot-toggle {
        width: 60px;
        height: 60px;
    }
    
    .chatbot-toggle .chatbot-avatar {
        width: 38px;
        height: 38px;
    }
    
    .chatbot-window {
        width: calc(100vw - 20px);
        height: calc(100vh - 100px);
        bottom: 75px;
        right: 0;
        border-radius: 12px;
    }
    
    .chatbot-messages {
        padding: 15px;
    }
    
    .quick-reply {
        font-size: 11px;
        padding: 6px 12px;
    }
}