@media (max-width: 1023px) {
  .tc-header__inner,
  .tc-content {
    width: min(calc(100% - 32px), var(--tc-content-max));
  }

  .tc-desktop-nav {
    justify-content: flex-start;
  }

  .tc-grid--transcription,
  .tc-grid--detail {
    grid-template-columns: minmax(0, 1fr);
  }

  .tc-grid--transcription > aside,
  .tc-grid--detail > aside {
    position: static;
  }
}

@media (max-width: 767px) {
  :root {
    --tc-header-height: 58px;
  }

  body {
    padding-bottom: calc(66px + env(safe-area-inset-bottom));
  }

  .tc-header__inner,
  .tc-content {
    width: min(calc(100% - 28px), var(--tc-content-max));
  }

  .tc-header__inner {
    grid-template-columns: 1fr auto;
    gap: var(--tc-space-3);
  }

  .tc-desktop-nav {
    display: none;
  }

  .tc-header__actions .tc-button {
    display: none;
  }

  .tc-content {
    padding-block: 30px 48px;
  }

  .tc-page-header {
    align-items: flex-start;
    flex-direction: column;
    gap: var(--tc-space-5);
    margin-bottom: var(--tc-space-8);
  }

  .tc-page-header h1 {
    font-size: clamp(30px, 9vw, 36px);
  }

  .tc-page-header__actions {
    width: 100%;
    justify-content: flex-start;
  }

  .tc-page-header__actions .tc-button {
    flex: 1 1 auto;
  }

  .tc-panel__header,
  .tc-panel__body {
    padding: var(--tc-space-5);
  }

  .tc-upload {
    min-height: 270px;
    padding: var(--tc-space-6);
  }

  .tc-filterbar {
    align-items: stretch;
    flex-direction: column;
  }

  .tc-filterbar .tc-input,
  .tc-filterbar .tc-select {
    width: 100%;
  }

  .tc-mobile-nav {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 40;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    min-height: calc(62px + env(safe-area-inset-bottom));
    padding: 5px 8px env(safe-area-inset-bottom);
    border-top: 1px solid var(--tc-line);
    background: rgba(17, 21, 28, 0.96);
    backdrop-filter: blur(16px);
  }

  .tc-mobile-nav a {
    display: grid;
    place-items: center;
    border-radius: var(--tc-radius-sm);
    color: var(--tc-text-muted);
    font-size: 11px;
    font-weight: 620;
  }

  .tc-mobile-nav a:hover,
  .tc-mobile-nav a[aria-current="page"] {
    background: var(--tc-surface-subtle);
    color: var(--tc-accent);
  }

  .tc-auth-shell {
    padding: var(--tc-space-5);
  }

  .tc-auth__panel {
    padding: var(--tc-space-6);
  }
}

@media (max-width: 430px) {
  .tc-header__inner,
  .tc-content {
    width: min(calc(100% - 24px), var(--tc-content-max));
  }

  .tc-page-header h1 {
    font-size: 30px;
  }

  .tc-button {
    padding-inline: 14px;
  }

  .tc-meta-list__row {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .tc-meta-list__value {
    text-align: left;
  }
}