.demo-header,
.demo-footer,
.demo-shell {
  width: min(100% - 2rem, 68rem);
  margin-inline: auto;
}
.demo-header {
  min-height: var(--header-height);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.demo-notice {
  margin: 0;
  padding: 0.45rem 0.7rem;
  color: var(--stage-text);
  border: 1px solid var(--stage-border);
  border-radius: 999px;
  font-size: 0.82rem;
}
.demo-shell {
  padding-block: 2.5rem 4rem;
}
.demo-intro {
  max-width: 44rem;
  margin-bottom: 2rem;
}
.demo-intro p:last-child {
  color: var(--stage-text-muted);
}
.eyebrow {
  color: var(--gel);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.step {
  min-height: var(--target);
  padding: 0.55rem;
  color: var(--stage-text-muted);
  background: var(--stage-raised);
  border: 1px solid var(--stage-border);
  border-radius: var(--radius-control);
  cursor: pointer;
}
.step:hover,
.step.is-current {
  color: var(--paper);
  border-color: var(--cue);
  background: color-mix(in srgb, var(--cue) 20%, var(--stage-raised));
}
.sheet {
  padding: clamp(1.25rem, 4vw, 2.5rem);
  color: var(--ink);
  background: var(--paper);
  border-radius: var(--radius-sheet);
  box-shadow: var(--shadow-sheet);
}
.state > :last-child {
  margin-bottom: 0;
}
.event-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 1rem 0;
  margin: 1.5rem 0;
  border-block: 1px solid var(--rule);
}
.event-details div {
  min-width: 0;
}
.event-details dt {
  color: var(--ink-muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}
.event-details dd {
  margin: 0.2rem 0 0;
  font-weight: 650;
  overflow-wrap: anywhere;
}
.song-list,
.match-list {
  padding: 0;
  margin: 1.5rem 0;
  list-style: none;
  border-top: 1px solid var(--rule);
}
.song-list li,
.match-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--rule);
}
.song-list span,
.match-list span,
.playlist-card span,
.playlist-card small {
  color: var(--ink-muted);
}
.match-list span {
  text-align: end;
}
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.button {
  min-height: var(--target);
  padding: 0.6rem 1rem;
  border-radius: var(--radius-control);
  cursor: pointer;
  font-weight: 700;
}
.button-primary {
  color: #fff;
  background: var(--cue);
  border: 1px solid var(--cue);
}
.button-primary:hover {
  background: var(--cue-hover);
}
.button-secondary {
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--rule-strong);
}
.button-secondary:hover {
  background: var(--interactive);
}
.playlist-card {
  display: grid;
  gap: 0.3rem;
  padding: 1rem;
  margin: 1.5rem 0;
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-radius: var(--radius-card);
}
.playlist-card strong {
  font-family: var(--font-display);
  font-size: 1.25rem;
}
.success-state {
  padding: 1.25rem;
  background: var(--success-bg);
  border-left: 0.3rem solid var(--success);
}
.success-message {
  color: var(--success);
  font-size: 1.1rem;
  font-weight: 750;
}
.demo-footer {
  padding-bottom: 2rem;
  color: var(--stage-text-muted);
  font-size: 0.84rem;
}
@media (max-width: 42rem) {
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .event-details {
    grid-template-columns: 1fr;
  }
  .song-list li,
  .match-list li {
    flex-direction: column;
    gap: 0.15rem;
  }
  .match-list span {
    text-align: start;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}