body {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 18px;
    color: #000;
    background: #fff;
    margin: 0;
    padding: 10px;
}

#wrap {
    max-width: 600px;
    margin: 0 auto;
}

h1 {
    font-size: 22px;
    margin: 10px 0;
}

hr {
    border: none;
    border-top: 1px solid #999;
    margin: 8px 0;
}

textarea {
    width: 100%;
    font-size: 18px;
    font-family: inherit;
    padding: 8px;
    border: 2px solid #333;
    box-sizing: border-box;
}

button {
    font-size: 18px;
    padding: 12px 24px;
    margin: 8px 0;
    cursor: pointer;
    border: 2px solid #333;
    background: #eee;
}

button:active {
    background: #ccc;
}

.clear-btn,
.small-btn {
    font-size: 14px;
    padding: 4px 10px;
    margin: 0;
    vertical-align: middle;
}

.ai {
    white-space: pre-wrap;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

p {
    margin: 6px 0;
    line-height: 1.4;
}

.model-tag {
    font-size: 11px;
    color: #888;
    margin: 2px 0;
}

.tool-controls {
    display: flex;
    gap: 6px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 4px;
}