.mode-picker {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  border: 0;
}

.commerce-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  margin: 0 0 42px;
  padding: 0 0 34px;
  border-bottom: 1px solid var(--line);
}

.commerce-panel h2 strong {
  color: var(--accent);
}

.commerce-panel .muted {
  margin: 10px 0 0;
  font-size: 13px;
}

.purchase-controls {
  display: grid;
  justify-items: end;
  gap: 10px;
}

.purchase-controls small {
  max-width: 300px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
  text-align: right;
}

.challenge-widget:empty {
  display: none;
}

.redeem-form {
  width: min(440px, 100%);
  text-align: left;
}

.redeem-form > label {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: .08em;
}

.redeem-form > div {
  display: flex;
  gap: 8px;
}

.redeem-form input {
  min-width: 0;
  flex: 1;
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 11px 12px;
  color: var(--ink);
  font: inherit;
}

.mode-picker legend {
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
}

.mode-picker label {
  position: relative;
  display: block;
  min-height: 92px;
  padding: 17px 18px;
  border: 1px solid var(--line);
  cursor: pointer;
  transition: border-color .18s ease, background .18s ease, transform .18s ease;
}

.mode-picker label:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.mode-picker label:has(input:checked) {
  border-color: var(--accent);
  background: rgba(49, 92, 80, .07);
  box-shadow: inset 0 0 0 1px var(--accent);
}

.mode-picker input {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  opacity: 0;
}

.dropzone.is-disabled,
.mode-picker input:disabled + span {
  cursor: wait;
  opacity: .62;
}

.dropzone.is-disabled {
  pointer-events: none;
}

.is-uploading .status-pill {
  background: rgba(200, 111, 60, .12);
  color: var(--warm);
}

.is-uploading .progress-track div {
  transition: width .2s ease;
}

.mode-picker span,
.mode-picker strong,
.mode-picker small {
  display: block;
}

.mode-picker strong {
  margin-bottom: 7px;
  color: var(--ink);
  font-size: 14px;
}

.mode-picker small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

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

  .purchase-controls {
    justify-items: stretch;
  }

  .purchase-controls small {
    max-width: none;
    text-align: left;
  }

  .redeem-form > div {
    align-items: stretch;
    flex-direction: column;
  }

  .redeem-form .secondary-button {
    width: 100%;
  }

  .mode-picker {
    grid-template-columns: 1fr;
  }

  .mode-picker label {
    min-height: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mode-picker label {
    transition: none;
  }
}