/* --- CHAT FRAME --- */
.lb-chat-widget {
    background: #111827;
    border: 1px solid #1f2937;
    border-radius: 14px;
    padding: 0;
    box-shadow: 0 8px 32px rgba(0,0,0,0.35);
    overflow: hidden;
    font-family: Inter, system-ui, sans-serif;
}

/* --- HEADER --- */
.lb-chat-header {
    background: #1f2937;
    padding: 12px 16px;
    border-bottom: 1px solid #374151;
}

.lb-chat-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: #e5e7eb;
}

/* --- MESSAGES AREA --- */
.lb-chat-body {
    height: 420px;
    overflow-y: auto;
    padding: 18px;
}

.lb-chat-message {
    margin-bottom: 14px;
    display: flex;
}

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

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

/* --- BUBBLES --- */
.lb-bubble {
    padding: 9px 14px;
    border-radius: 10px;
    max-width: 80%;
    font-size: 0.9rem;
    line-height: 1.35rem;
}

.lb-user .lb-bubble {
    background: #2563eb;
    color: white;
    box-shadow: 0 0 10px rgba(37, 99, 235, 0.4);
}

.lb-bot .lb-bubble {
    background: #1f2937;
    color: #e5e7eb;
    border: 1px solid #374151;
}

/* --- INPUT AREA --- */
.lb-chat-footer {
    background: #111827;
    border-top: 1px solid #1f2937;
    padding: 14px;
    display: flex;
    gap: 10px;
}

#lb-chat-input {
    flex: 1;
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px solid #374151;
    background: #1f2937;
    color: #e5e7eb;
    outline: none;
    font-size: 0.9rem;
}

#lb-chat-input::placeholder {
    color: #6b7280;
}

/* --- SEND BUTTON --- */
#lb-chat-send {
    background: #2563eb;
    color: white;
    border: none;
    padding: 10px 16px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: 0.2s ease-in-out;
}

#lb-chat-send:hover {
    background: #1d4ed8;
    box-shadow: 0 0 12px rgba(37, 99, 235, 0.5);
}

#lb-chat-send:active {
    transform: scale(0.97);
}