.demo-visual {
  transform: none;
}

.demo-card {
  width: 100%;
  min-height: 414px;
  overflow: hidden;
  border: 3px solid var(--ink);
  border-radius: 18px;
  background: #081014;
  color: var(--paper);
  box-shadow: 10px 10px 0 var(--ink);
}

.demo-card-head {
  min-height: 52px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 20px;
  border-bottom: 1px solid rgba(255, 250, 240, .2);
  color: #e4e8e8;
  font-size: 14px;
  font-weight: 800;
}

.demo-card-head small {
  margin-left: auto;
  color: #aeb9bb;
  font-size: 12px;
  white-space: nowrap;
}

.demo-light {
  width: 9px;
  height: 9px;
  flex: 0 0 9px;
  border-radius: 50%;
  background: var(--cyan);
}

.demo-step-track {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
  margin: 0;
  padding: 15px 24px 0;
  list-style: none;
}

.demo-step-track li {
  min-width: 0;
  min-height: 39px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid rgba(255, 250, 240, .25);
  border-radius: 8px;
  color: #aeb9bb;
  font-size: 12px;
  opacity: .62;
  transition: opacity .2s ease-out, transform .2s ease-out;
}

.demo-step-track li span {
  color: var(--cyan);
  font: 800 11px ui-monospace, SFMono-Regular, Menlo, monospace;
}

.demo-step-track li b {
  white-space: nowrap;
}

.demo-step-track li.is-current {
  border-color: var(--yellow);
  color: var(--white);
  opacity: 1;
}

.demo-step-track li.is-current span {
  color: var(--yellow);
}

.demo-step-track li.is-complete {
  opacity: .9;
}

.demo-practice {
  --demo-content-size: clamp(34px, 4.4vw, 44px);
  display: grid;
  gap: 12px;
  padding: 17px 28px 17px;
}

.demo-phase-label {
  margin: 0;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 750;
  line-height: 1.4;
}

.demo-copy-layout {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  min-width: 0;
  grid-template-areas:
    "prompt-label prompt-body"
    "entry-label entry-body";
}

[data-demo-prompt-label] {
  grid-area: prompt-label;
}

[data-demo-entry-label] {
  grid-area: entry-label;
}

.demo-label {
  color: #b7c3d2;
  font-size: 13px;
  font-weight: 750;
}

.demo-prompt {
  grid-area: prompt-body;
  min-width: 0;
  margin: 0;
  color: var(--white);
  font-size: var(--demo-content-size);
  font-weight: 850;
  line-height: 1.2;
  letter-spacing: .02em;
  white-space: nowrap;
}

.demo-prompt-part {
  opacity: .42;
  transition: opacity .2s ease-out;
}

.demo-prompt-part.is-typed {
  opacity: 1;
}

.demo-entry {
  grid-area: entry-body;
  --demo-cursor-index: 0;
  --demo-entry-length: 1;
  position: relative;
  display: grid;
  grid-template-columns: repeat(var(--demo-entry-length), 1em);
  align-items: center;
  width: max-content;
  max-width: 100%;
  min-height: 48px;
  color: var(--yellow);
  font: 750 var(--demo-content-size)/1.4 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.demo-letter {
  min-width: 0;
  min-height: 1.4em;
  display: grid;
  place-items: center;
  color: var(--yellow);
  opacity: .18;
  transform: translateY(2px);
  transition: opacity .18s ease-out, transform .18s ease-out;
}

.demo-letter.is-typed {
  opacity: 1;
  transform: translateY(0);
}

.demo-letter.is-composing {
  color: var(--white);
  opacity: 1;
  text-decoration: underline;
  text-decoration-color: var(--cyan);
  text-underline-offset: 5px;
  transform: translateY(0);
}

.demo-caret {
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 0;
  width: 2px;
  background: var(--yellow);
  transform: translateX(calc(var(--demo-cursor-index) * 1em));
  transition: transform .2s ease-out;
}

.demo-instruction {
  min-height: 19px;
  margin: 0;
  color: #aeb9bb;
  font-size: 13px;
  line-height: 1.5;
}

.demo-keys {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  margin: 0 28px 22px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 250, 240, .2);
}

.demo-key-row {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 5px;
  min-width: 0;
}

.demo-key-row kbd {
  min-width: 0;
  min-height: 37px;
  display: grid;
  place-items: center;
  border: 1px solid #e4e8e8;
  border-radius: 6px;
  background: #f8f6ef;
  color: var(--ink);
  font: 800 14px ui-monospace, SFMono-Regular, Menlo, monospace;
  box-shadow: 0 3px 0 #b8c0c3;
  opacity: .72;
  transition: opacity .18s ease-out, transform .18s ease-out;
}

.demo-key-row kbd.is-next {
  opacity: 1;
  transform: translateY(-2px);
}

.demo-key-row kbd.is-pressed {
  opacity: 1;
  transform: translateY(2px);
}

@media (max-width: 820px) {
  .demo-card {
    min-height: 414px;
  }
}

@media (max-width: 520px) {
  .demo-visual {
    margin-top: 30px;
  }

  .demo-card {
    min-height: 426px;
    border-width: 2px;
    border-radius: 15px;
    box-shadow: 7px 7px 0 var(--ink);
  }

  .demo-card-head {
    min-height: 47px;
    gap: 8px;
    padding-inline: 13px;
    font-size: 13px;
  }

  .demo-card-head small {
    font-size: 11px;
  }

  .demo-step-track {
    gap: 5px;
    padding: 13px 15px 0;
  }

  .demo-step-track li {
    min-height: 36px;
    gap: 4px;
    font-size: 11px;
  }

  .demo-step-track li span {
    font-size: 10px;
  }

  .demo-practice {
    --demo-content-size: clamp(27px, 8vw, 34px);
    gap: 9px;
    padding: 15px 16px 14px;
  }

  .demo-phase-label {
    font-size: 11px;
  }

  .demo-copy-layout {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto auto 3px auto auto;
    align-items: start;
    gap: 3px;
    grid-template-areas:
      "prompt-label"
      "prompt-body"
      "."
      "entry-label"
      "entry-body";
  }

  .demo-label {
    font-size: 12px;
  }

  .demo-prompt {
    font-size: var(--demo-content-size);
  }

  .demo-entry {
    min-height: 41px;
    font-size: var(--demo-content-size);
  }

  .demo-keys {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
    margin: 0 16px 17px;
    padding-top: 12px;
  }

  .demo-key-row {
    gap: 4px;
  }

  .demo-key-row kbd {
    min-height: 34px;
    font-size: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .demo-step-track li,
  .demo-prompt-part,
  .demo-letter,
  .demo-caret,
  .demo-key-row kbd {
    transition: none;
  }
}