/* Chatbot Container Styles */
.chatbot-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 380px;
    height: 600px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    transform: translateY(0);
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
}

.chatbot-container.open {
    opacity: 1;
    visibility: visible;
}

.chatbot-container.minimized {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
    cursor: pointer;
}

.chatbot-container.minimized .chatbot-header {
    background: transparent;
    padding: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chatbot-container.minimized .chatbot-avatar {
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.2);
    margin: 0;
}

.chatbot-container.minimized .chatbot-info,
.chatbot-container.minimized .chatbot-controls,
.chatbot-container.minimized .chatbot-messages,
.chatbot-container.minimized .typing-indicator,
.chatbot-container.minimized .quick-replies,
.chatbot-container.minimized .chatbot-input {
    display: none;
}

.chatbot-container.hidden {
    transform: translateY(100%);
    opacity: 0;
}

/* Chatbot Header */
.chatbot-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 15px 20px;
    border-radius: 12px 12px 0 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
}

.chatbot-container:not(.minimized) .chatbot-header:hover {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
}

.chatbot-avatar {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: transform 0.2s;
}

.chatbot-avatar:hover {
    transform: scale(1.1);
}

.chatbot-info {
    flex: 1;
    margin-left: 12px;
}

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

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

.status-indicator.online::before {
    content: '';
    width: 8px;
    height: 8px;
    background: #4ade80;
    border-radius: 50%;
    margin-right: 5px;
    animation: pulse 2s infinite;
}

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

.chatbot-controls {
    display: flex;
    gap: 8px;
}

.control-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.control-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Chat Messages */
.chatbot-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    background: #f8f9fa;
    scroll-behavior: smooth;
}

.message {
    display: flex;
    margin-bottom: 16px;
    animation: fadeInUp 0.3s ease;
}

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

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

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

.message-avatar {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 14px;
    margin-right: 10px;
    flex-shrink: 0;
}

.user-message .message-avatar {
    background: linear-gradient(135deg, #4ade80 0%, #22c55e 100%);
    margin-right: 0;
    margin-left: 10px;
}

.message-content {
    max-width: 70%;
    background: white;
    padding: 12px 16px;
    border-radius: 18px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.user-message .message-content {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.message-content p {
    margin: 0;
    font-size: 14px;
    line-height: 1.4;
    word-wrap: break-word;
}

.message-time {
    font-size: 11px;
    opacity: 0.7;
    margin-top: 4px;
}

/* Enhanced Typing Indicator with Loading Screen */
.typing-indicator {
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-left: 4px solid #667eea;
    margin: 10px 20px;
    border-radius: 12px;
    animation: slideInTyping 0.3s ease;
}

@keyframes slideInTyping {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.typing-avatar {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 14px;
    flex-shrink: 0;
    animation: avatarPulse 1.5s infinite ease-in-out;
}

@keyframes avatarPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.typing-content {
    flex: 1;
}

.typing-dots {
    display: flex;
    gap: 4px;
    margin-bottom: 8px;
}

.typing-dots span {
    width: 8px;
    height: 8px;
    background: #667eea;
    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% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

.typing-text {
    font-size: 13px;
    color: #495057;
    font-weight: 500;
}

.typing-status {
    font-size: 11px;
    color: #6c757d;
    margin-top: 4px;
}

/* Loading States */
.loading-message {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 20px;
    background: linear-gradient(135deg, #f0f4ff 0%, #e8ecff 100%);
    border-radius: 12px;
    margin: 10px 20px;
    border-left: 4px solid #667eea;
    animation: slideInLoading 0.3s ease;
}

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

.loading-spinner {
    width: 32px;
    height: 32px;
    position: relative;
}

.loading-spinner::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border: 3px solid #e3e8f7;
    border-radius: 50%;
    border-top-color: #667eea;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-text {
    flex: 1;
}

.loading-title {
    font-size: 14px;
    font-weight: 600;
    color: #495057;
    margin-bottom: 4px;
}

.loading-subtitle {
    font-size: 12px;
    color: #6c757d;
}

/* Processing States */
.processing-message {
    background: linear-gradient(135deg, #fff5e6 0%, #ffedd5 100%);
    border-left-color: #f59e0b;
}

.processing-message .loading-spinner::before {
    border-color: #fef3c7;
    border-top-color: #f59e0b;
}

.thinking-message {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border-left-color: #22c55e;
}

.thinking-message .loading-spinner::before {
    border-color: #dcfce7;
    border-top-color: #22c55e;
}

/* Quick Replies */
.quick-replies {
    padding: 10px 20px;
    background: #f8f9fa;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    border-top: 1px solid #e9ecef;
}

.quick-reply-btn {
    background: white;
    border: 1px solid #dee2e6;
    padding: 8px 14px;
    border-radius: 16px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
    color: #495057;
}

.quick-reply-btn:hover {
    background: #667eea;
    color: white;
    border-color: #667eea;
    transform: translateY(-1px);
}

/* Chat Input */
.chatbot-input {
    padding: 15px 20px;
    background: white;
    border-top: 1px solid #e9ecef;
    border-radius: 0 0 12px 12px;
}

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

#message-input {
    flex: 1;
    border: 1px solid #dee2e6;
    border-radius: 20px;
    padding: 10px 15px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

#message-input:focus {
    border-color: #667eea;
}

.send-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s;
}

.send-btn:hover {
    transform: scale(1.05);
}

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

.send-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Chatbot Toggle Button */
.chatbot-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
    transition: all 0.3s ease;
    z-index: 999;
}

.chatbot-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(102, 126, 234, 0.6);
}

.chatbot-toggle.hidden {
    opacity: 0;
    transform: scale(0);
}

.chat-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #ef4444;
    color: white;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    font-size: 11px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: bounce 2s infinite;
}

.chatbot-container.minimized .chat-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #ef4444;
    color: white;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    font-size: 11px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: bounce 2s infinite;
    z-index: 10;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-5px); }
    60% { transform: translateY(-3px); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .chatbot-container:not(.minimized) {
        width: calc(100vw - 40px);
        height: calc(100vh - 120px);
        bottom: 10px;
        right: 10px;
    }
    
    .chatbot-toggle {
        bottom: 10px;
        right: 10px;
    }
    
    .message-content {
        max-width: 85%;
    }
}

@media (max-width: 480px) {
    .chatbot-container:not(.minimized) {
        width: calc(100vw - 20px);
        height: calc(100vh - 80px);
        bottom: 0;
        right: 0;
        left: 0;
        border-radius: 12px 12px 0 0;
    }
    
    .chatbot-toggle {
        bottom: 15px;
        right: 15px;
    }
}

/* Scrollbar Styling */
.chatbot-messages::-webkit-scrollbar {
    width: 6px;
}

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

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

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

/* Error States */
.error-message {
    background: #fef2f2;
    color: #dc2626;
    border: 1px solid #fecaca;
}

.error-message .message-content {
    background: #fef2f2;
    color: #dc2626;
}

/* Success States */
.success-message {
    background: #f0fdf4;
    color: #16a34a;
    border: 1px solid #bbf7d0;
}

.success-message .message-content {
    background: #f0fdf4;
    color: #16a34a;
}

/* Ensure chatbot is above all other content */
.chatbot-container,
.chatbot-toggle {
    z-index: 9999 !important;
}

/* Prevent chatbot from interfering with page content */
.chatbot-container {
    pointer-events: auto;
}

.chatbot-toggle {
    pointer-events: auto;
}

/* Minimized button hover effect */
.chatbot-container.minimized:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(102, 126, 234, 0.6);
}

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