* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

/* Chat Bubble */
.chat-bubble {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: #1a1a2e;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: transform 0.2s;
    z-index: 1000;
}

.chat-bubble:hover {
    transform: scale(1.1);
}

.chat-bubble svg {
    color: white;
}

/* Chat Window */
.chat-window {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 380px;
    height: 600px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    transition: opacity 0.3s, transform 0.3s;
}

.chat-window.hidden {
    display: none;
}

/* Chat Header */
.chat-header {
    background: #1a1a2e;
    color: white;
    padding: 16px;
    border-radius: 12px 12px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-header-info h3 {
    font-size: 18px;
    margin-bottom: 4px;
}

.chat-header-info p {
    font-size: 12px;
    opacity: 0.8;
}

.close-btn {
    background: none;
    border: none;
    color: white;
    font-size: 28px;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-btn:hover {
    opacity: 0.8;
}

/* Chat Messages */
.chat-messages {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
    background: #f5f5f5;
}

.message {
    margin-bottom: 12px;
    padding: 10px 14px;
    border-radius: 12px;
    max-width: 80%;
    word-wrap: break-word;
    line-height: 1.4;
}

.user-message {
    background: #1a1a2e;
    color: white;
    margin-left: auto;
    text-align: right;
}

.bot-message {
    background: white;
    color: #333;
    margin-right: auto;
}

.typing {
    opacity: 0.7;
    font-style: italic;
}

/* Quick Actions */
.quick-actions {
    padding: 12px 16px;
    background: white;
    border-top: 1px solid #e0e0e0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.quick-action-btn {
    background: #f0f0f0;
    border: 1px solid #ddd;
    padding: 8px 12px;
    border-radius: 16px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.quick-action-btn:hover {
    background: #1a1a2e;
    color: white;
    border-color: #1a1a2e;
}

/* Chat Input */
.chat-input-container {
    display: flex;
    padding: 12px 16px;
    background: white;
    border-top: 1px solid #e0e0e0;
    gap: 8px;
}

.chat-input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid #ddd;
    border-radius: 20px;
    font-size: 14px;
    outline: none;
}

.chat-input:focus {
    border-color: #1a1a2e;
}

.send-btn {
    background: #1a1a2e;
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.send-btn:hover {
    background: #2a2a3e;
}

/* Reset Button */
.reset-btn {
    background: #f0f0f0;
    border: none;
    padding: 8px 16px;
    margin: 0 16px 12px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    color: #666;
}

.reset-btn:hover {
    background: #e0e0e0;
}

/* Mobile Responsive */
@media (max-width: 480px) {
    .chat-window {
        width: 100%;
        height: 100%;
        bottom: 0;
        right: 0;
        border-radius: 0;
    }

    .chat-header {
        border-radius: 0;
    }
}

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

.chat-messages::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: #555;
}