.chat-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

.chat-button {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #007bff, #0056b3);
    border: none;
    color: white;
    font-size: 24px;
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.4);
    transition: all 0.3s ease;
}

.chat-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.6);
}

.chat-window {
    width: 380px;
    height: 500px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    display: none;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid #e0e0e0;
}

.chat-header {
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: white;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-header h6 {
    margin: 0;
    font-weight: 600;
}

.chat-body {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
    background: #f8f9fa;
}

.message {
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
}

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

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

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

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

.message.user .message-content {
    background: #007bff;
    color: white;
    border-bottom-right-radius: 4px;
}

.bot-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #007bff, #0056b3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 16px;
    margin-right: 10px;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0, 123, 255, 0.3);
    border: 2px solid white;
}

.quick-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.quick-option {
    background: #e3f2fd;
    color: #1976d2;
    border: 1px solid #bbdefb;
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.quick-option:hover {
    background: #1976d2;
    color: white;
}

.chat-input {
    padding: 15px;
    background: white;
    border-top: 1px solid #e0e0e0;
}

.input-group input {
    border: 1px solid #ddd;
    border-radius: 25px;
    padding: 10px 15px;
}

.input-group button {
    border-radius: 50%;
    width: 40px;
    height: 40px;
    background: #007bff;
    border: none;
    color: white;
    margin-left: 10px;
}

.typing-indicator {
    display: flex;
    align-items: center;
    padding: 10px 16px;
    background: white;
    border-radius: 18px;
    border-bottom-left-radius: 4px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    max-width: 80%;
}

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

.typing-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #007bff;
    animation: typing 1.4s infinite ease-in-out;
}

.typing-dot:nth-child(1) { animation-delay: -0.32s; }
.typing-dot:nth-child(2) { animation-delay: -0.16s; }

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

.document-list {
    background: #f8f9fa;
    border-left: 4px solid #007bff;
    padding: 10px;
    margin: 8px 0;
    border-radius: 0 8px 8px 0;
}

.document-list ul {
    margin: 0;
    padding-left: 20px;
}

.document-list li {
    margin-bottom: 5px;
    font-size: 13px;
}

.status-check {
    background: #e8f5e8;
    border: 1px solid #c3e6c3;
    padding: 12px;
    border-radius: 8px;
    margin: 8px 0;
}

.alert-info {
    background: #d1ecf1;
    border: 1px solid #bee5eb;
    color: #0c5460;
    padding: 10px;
    border-radius: 8px;
    margin: 8px 0;
    font-size: 13px;
}

.cost-info {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    color: #856404;
    padding: 12px;
    border-radius: 8px;
    margin: 8px 0;
    font-size: 14px;
}