.chat-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
    font-family: 'Inter', sans-serif;
}

.chat-bubble {
    width: 60px;
    height: 60px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 24px;
    box-shadow: 0 8px 24px rgba(67, 97, 238, 0.3);
    cursor: pointer;
    transition: var(--transition);
}

.chat-bubble:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 30px rgba(67, 97, 238, 0.45);
}

.chat-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 380px;
    height: 500px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    display: none;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(15, 23, 42, 0.15);
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition);
}

.chat-window.active {
    display: flex;
    transform: translateY(0);
    opacity: 1;
}

.chat-header {
    padding: 20px;
    background: var(--bg-main);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 12px;
}

.chat-header img {
    width: 32px;
    height: 32px;
}

.chat-header h4 {
    margin: 0;
    font-size: 1rem;
    color: var(--primary);
    font-weight: 700;
}

.chat-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: var(--bg-surface);
}

.message {
    padding: 12px 16px;
    border-radius: 16px;
    max-width: 85%;
    font-size: 0.9rem;
    line-height: 1.4;
}

.message-ai {
    background: var(--bg-main);
    color: var(--text-main);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
    border: 1px solid var(--border-color);
}

.message-user {
    background: var(--primary);
    color: var(--white);
    align-self: flex-end;
    border-bottom-right-radius: 4px;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(67, 97, 238, 0.15);
}

.chat-input {
    padding: 16px;
    background: var(--bg-surface);
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 10px;
}

.chat-input input {
    flex: 1;
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    padding: 10px 15px;
    border-radius: 10px;
    color: var(--text-main);
    outline: none;
    font-family: inherit;
    font-size: 0.9rem;
    transition: var(--transition);
}

.chat-input input::placeholder {
    color: var(--text-muted);
}

.chat-input input:focus {
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.08);
}

.chat-input button {
    background: var(--primary);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    color: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: var(--transition);
}

.chat-input button:hover {
    background: var(--primary-hover);
    transform: scale(1.05);
}