* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  color: #17324b;
}
body {
  background: #eef6fc;
}
.chat {
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.messages {
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: 50px 12px 10px;
}
header,
.bubble {
  background: #fff;
  border: 1px solid #d4e4ee;
  padding: 10px;
  margin-bottom: 10px;
  border-radius: 8px;
}
h1 {
  font-size: 16px;
  margin: 0 0 6px;
}
p,
.bubble {
  font-size: 12px;
  line-height: 1.6;
}
p {
  margin: 4px 0;
}
nav {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 8px;
}
button,
select {
  font-size: 12px;
  padding: 7px;
  border: 1px solid #94b6cc;
  background: #fff;
  color: #17324b;
  border-radius: 5px;
}
pre {
  font-size: 10px;
  line-height: 1.5;
  white-space: pre-wrap;
  background: #deebf4;
  padding: 8px;
  border-radius: 6px;
}
label {
  display: block;
  font-size: 12px;
  line-height: 20px;
  margin-bottom: 10px;
}
input,
textarea,
[contenteditable] {
  display: block;
  width: 100%;
  font: inherit;
  font-size: 16px;
  border: 2px solid #4683a7;
  border-radius: 6px;
  background: #fff;
  padding: 8px;
  color: #17324b;
}
input {
  height: 44px;
}
textarea {
  resize: vertical;
}
[contenteditable] {
  min-height: 60px;
}
iframe {
  display: block;
  width: 100%;
  height: 58px;
  border: 1px solid #94b6cc;
}
.row {
  padding: 14px 8px;
  border-bottom: 1px solid #c9dce9;
  font-size: 13px;
}
.composer {
  flex: 0 0 auto;
  padding: 6px 10px 0;
  border-top: 1px solid #94b6cc;
  background: #fff;
}
.input-options {
  display: flex;
  gap: 7px;
  align-items: center;
  margin-bottom: 5px;
  font-size: 11px;
}
.input-options label {
  display: flex;
  gap: 4px;
  align-items: center;
  margin: 0;
}
.input-options select {
  max-width: 70px;
}
.edge {
  border-bottom: 3px solid #e634a0;
  text-align: center;
  color: #9a216c;
  font-size: 9px;
  line-height: 16px;
}