@media (max-width: 920px) {
  #app-shell {
    width: min(100vw, calc(100vw - 12px));
    margin: 8px auto;
    border-radius: 16px;
    min-height: calc(100vh - 16px);
  }

  .topbar {
    padding: 14px 12px;
    flex-wrap: wrap;
  }

  .topbar-actions {
    width: 100%;
  }

  .music-player {
    min-width: min(390px, 70vw);
  }

  .screen {
    padding: 14px;
  }

  .story-body {
    padding: 14px;
  }

  .timeline-layout {
    grid-template-columns: 1fr;
  }

  .scene-text {
    padding: 14px;
  }
}

@media (max-width: 640px) {
  .story-meta {
    letter-spacing: 0.08rem;
  }

  .choice-button {
    padding: 14px 14px;
  }

  .topbar-actions {
    width: 100%;
    justify-content: space-between;
  }

  .topbar-actions button,
  #home-button {
    flex: 1 1 auto;
    min-height: 42px;
  }

  .music-player {
    width: 100%;
    min-width: 0;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px 12px;
    padding: 10px;
  }

  .music-controls {
    display: contents;
  }

  .music-track {
    grid-column: 1 / -1;
    grid-row: 1;
    justify-items: center;
    text-align: center;
  }

  .music-transport {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: center;
  }

  .volume-controls {
    grid-column: 1 / -1;
    grid-row: 3;
    justify-content: center;
  }

  .music-status {
    width: 100%;
    flex: 1 1 auto;
  }

  .music-player .music-button {
    flex: 0 0 auto;
    min-height: 42px;
    width: 42px;
  }

  .volume-controls input {
    width: min(220px, calc(100vw - 130px));
  }

  .story-card {
    padding: 18px;
  }
}

@media (max-width: 920px) {
  .timeline-layout {
    gap: 14px;
  }

  .timeline-card,
  .summary-card {
    padding: 16px;
  }

  .timeline-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  #story-screen .story-hero,
  #story-intro-screen .story-hero {
    text-align: center;
  }

  #story-screen .scene-title,
  #story-screen .scene-text,
  #story-screen .choice-list,
  #story-intro-screen .summary-card {
    text-align: center;
  }

  #story-screen .choice-list {
    margin-left: auto;
    margin-right: auto;
  }

  #story-screen .ending-panel {
    text-align: center;
  }
}

@media (min-width: 921px) {
  .story-grid {
    grid-template-columns: 1fr;
  }

  .story-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    column-gap: 28px;
    align-items: center;
  }

  .story-card h3,
  .story-card p {
    grid-column: 1;
  }

  .story-card h3 {
    grid-row: 1;
  }

  .story-card p:nth-of-type(1) {
    grid-row: 2;
  }

  .story-card p:nth-of-type(2) {
    grid-row: 3;
  }

  .story-card .story-button {
    grid-column: 2;
    grid-row: 1 / span 3;
    width: 130px;
  }

  #story-screen .story-hero,
  #story-intro-screen .story-hero {
    text-align: center;
  }

  #story-screen .story-body,
  #story-intro-screen .story-body {
    max-width: 1080px;
    margin: 0 auto;
  }

  #story-screen .scene-title,
  #story-screen .scene-text {
    width: 100%;
    max-width: none;
    text-align: center;
  }

  #story-screen .choice-list {
    width: min(100%, 900px);
    margin-left: auto;
    margin-right: auto;
  }

  #story-screen .end-state {
    width: min(100%, 900px);
    margin: 24px auto 0;
    text-align: center;
  }
}