html, body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background: #0e0f12;
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}

body {
    display: flex;
    align-items: center;
    justify-content: center;
}

#ComposeTarget {
    width: 390px;
    height: 844px;
    max-width: 100vw;
    max-height: 100vh;
    border-radius: 32px;
    overflow: hidden;
    background: #F7F7F7;
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.08);
    outline: none;
    position: relative;
}

html[data-theme="dark"] #ComposeTarget {
    background: #0F1014;
}

@media (max-width: 430px), (max-height: 720px) {
    #ComposeTarget {
        width: 100vw;
        height: 100vh;
        border-radius: 0;
        box-shadow: none;
        border: none;
    }
}