.pyoko-chat-box {
    margin: 24px 0;
    padding: 20px;
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 4px 14px rgba(0,0,0,0.08);
    border: 1px solid #e9e9e9;
}

.pyoko-chat-header {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #2f3a2f;
}

.pyoko-chat-messages {
    min-height: 120px;
    max-height: 320px;
    overflow-y: auto;
    background: #f8f8f8;
    border-radius: 10px;
    padding: 12px;
    margin-bottom: 14px;
}

.pyoko-chat-empty {
    color: #777;
    font-size: 14px;
}

.pyoko-chat-message {
    margin-bottom: 12px;
}

.pyoko-chat-bubble {
    display: inline-block;
    background: #e3f2fd;
    color: #333;
    padding: 10px 12px;
    border-radius: 10px;
    max-width: 100%;
    line-height: 1.5;
    word-break: break-word;
}

.pyoko-chat-time {
    font-size: 12px;
    color: #777;
    margin-top: 4px;
}

.pyoko-chat-form textarea {
    width: 100%;
    min-height: 90px;
    resize: vertical;
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 12px;
    font-size: 14px;
    box-sizing: border-box;
    margin-bottom: 10px;
}

#pyoko-chat-send {
    display: inline-block;
    padding: 12px 18px;
    background: #1976d2;
    color: #fff;
    font-weight: 700;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: .25s;
}

#pyoko-chat-send:hover {
    background: #1565c0;
}

.pyoko-chat-note {
    margin-top: 10px;
    font-size: 12px;
    color: #777;
}