:root {
  color: #1c1915;
  background: #efe6d6;
  font-family: "Segoe UI", Tahoma, sans-serif;
  line-height: 1.6;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding-bottom: env(safe-area-inset-bottom);
}

main {
  width: min(920px, calc(100% - 32px));
  margin: max(24px, env(safe-area-inset-top)) auto 64px;
}

header h1 {
  margin: 0;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.25;
  font-weight: 650;
  letter-spacing: 0;
}

.mark {
  margin: 0 0 8px;
  color: #8a3d12;
  font-weight: 700;
}

.lead,
.foot {
  max-width: 62ch;
  color: #4e463c;
}

.foot a {
  color: #8a3d12;
}

.composer,
.compare article {
  background: #fbf7f0;
  border: 1px solid #ddcfb8;
  border-radius: 18px;
  padding: 16px;
}

.composer {
  margin-top: 28px;
}

.row,
.actions,
.check {
  display: flex;
  align-items: center;
  gap: 12px;
}

.row {
  justify-content: space-between;
}

label {
  font-weight: 650;
}

textarea,
.stage,
.marks {
  width: 100%;
  border-radius: 12px;
  border: 1px solid #ddcfb8;
  background: #fffdf9;
  font: inherit;
  font-size: 20px;
  line-height: 1.7;
}

textarea {
  min-height: 150px;
  resize: vertical;
  padding: 12px 14px;
  margin-top: 8px;
}

.warnings {
  min-height: 1.6em;
  margin: 10px 0;
  color: #8a3d12;
}

.quiet {
  margin: 0;
  color: #6d6458;
}

button {
  border: 0;
  border-radius: 999px;
  padding: 10px 16px;
  background: #1c1915;
  color: #fbf7f0;
  font: inherit;
  cursor: pointer;
}

#sample,
#install {
  background: transparent;
  color: #1c1915;
  border: 1px solid #1c1915;
}

#install {
  margin-top: 8px;
}

.check {
  color: #4e463c;
  font-weight: 500;
}

.marks {
  white-space: pre-wrap;
  padding: 12px 14px;
  direction: ltr;
  text-align: left;
  font-family: Consolas, "Courier New", monospace;
  font-size: 14px;
}

.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 12px;
}

.compare h2 {
  margin: 0 0 10px;
  font-size: 16px;
}

.stage {
  min-height: 140px;
  padding: 12px 14px;
  white-space: pre-wrap;
  text-align: left;
}

.show {
  margin-top: 28px;
}

.show h2 {
  margin: 0 0 12px;
  font-size: 16px;
}

.show video,
.show img {
  width: 100%;
  border-radius: 18px;
  display: block;
}

.show img {
  margin-top: 12px;
}

@media (max-width: 760px) {
  .compare {
    grid-template-columns: 1fr;
  }

  .actions {
    align-items: flex-start;
    flex-direction: column;
  }
}