* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font: 16px/1.45 -apple-system, system-ui, sans-serif;
  color: #1d1d1f;
  background: #fff;
}
main {
  max-width: 560px;
  margin: 0 auto;
  padding: calc(16px + env(safe-area-inset-top)) 16px calc(32px + env(safe-area-inset-bottom));
}
h1 {
  font-size: 22px;
  margin: 0 0 12px;
}
h2 {
  font-size: 17px;
  margin: 0;
}
section {
  margin-top: 24px;
}
textarea,
input {
  width: 100%;
  font: inherit;
  padding: 10px 12px;
  border: 1px solid #c7c7cc;
  border-radius: 10px;
}
textarea {
  height: 96px;
  resize: vertical;
}
label {
  display: block;
  margin: 14px 0 6px;
  font-size: 14px;
  color: #444;
}
button {
  font: inherit;
  font-weight: 600;
  padding: 10px 14px;
  border: 0;
  border-radius: 10px;
  background: #1d1d1f;
  color: #fff;
}
button.secondary {
  background: #ececf0;
  color: #1d1d1f;
}
button.link {
  background: none;
  color: #8a8a8e;
  font-weight: 400;
  padding: 6px 4px;
}
button:disabled {
  opacity: 0.45;
}
.buttons {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}
.buttons #add {
  flex: 1;
}
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.hint {
  color: #6e6e73;
  font-size: 14px;
  margin: 6px 0 0;
}
.hint.error {
  color: #c0392b;
}
.notice {
  background: #eef6ee;
  color: #2e7d32;
  padding: 10px 12px;
  border-radius: 10px;
  margin: 0 0 12px;
}
.items {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
}
.items li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 0;
  border-top: 1px solid #ececf0;
}
.grow {
  flex: 1;
  min-width: 0;
}
.label {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.state {
  display: block;
  font-size: 13px;
  color: #6e6e73;
}
.state.sent {
  color: #2e7d32;
}
.state.failed {
  color: #c0392b;
}
details {
  margin-top: 28px;
}
summary {
  font-weight: 600;
}
#save-settings,
#login-btn {
  margin-top: 14px;
  width: 100%;
}