.challenge-dialog {
  width: min(560px, calc(100vw - 28px));
}

.challenge-dialog form {
  gap: 16px;
}

.challenge-source-preview {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 14px 16px;
  border: 1px solid #ffffff12;
  border-radius: 14px;
  background: #0d0f18;
}

.challenge-source-preview strong {
  font-size: 15px;
}

.challenge-source-preview span {
  font-size: 12px;
  color: var(--muted);
}

.challenge-target-tabs,
.challenge-share-actions,
.challenge-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.challenge-target-tab {
  flex: 1;
  font-size: 13px;
}

.challenge-target-tab.active {
  border-color: #f5449490;
  background: #f5449417;
  color: #ffb3d3;
}

.challenge-user-results {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  min-height: 22px;
}

.challenge-user-result {
  padding: 7px 11px;
  font-size: 12px;
}

.challenge-user-result.active {
  border-color: #a17aff;
  background: #a17aff1c;
  color: #dccbff;
}

.challenge-success {
  display: grid;
  gap: 8px;
  padding: 14px;
  border: 1px solid #6cae9270;
  border-radius: 14px;
  background: #17352b40;
}

.challenge-success span,
.challenge-success code {
  overflow-wrap: anywhere;
  font-size: 12px;
  color: var(--muted);
}

.challenge-share-actions button,
.challenge-actions button {
  font-size: 12px;
}

.challenge-landing {
  display: grid;
  gap: 14px;
}

.challenge-landing h2 {
  font-size: 24px;
  line-height: 1.4;
}

.challenge-source-video {
  display: block;
  width: 100%;
  max-height: 52dvh;
  border-radius: 16px;
  background: #050609;
}

.challenge-source-placeholder {
  display: grid;
  place-items: center;
  height: 220px;
  border-radius: 16px;
  background: #10121b;
  color: var(--muted);
}

.challenge-landing-source {
  display: grid;
  gap: 4px;
}

.challenge-landing-source span,
.challenge-status,
.challenge-landing .field-hint {
  font-size: 12px;
  color: var(--muted);
}

.challenge-landing-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.challenge-landing-pair section {
  display: grid;
  align-content: start;
  gap: 8px;
  min-width: 0;
}

.challenge-landing-pair section > small {
  color: var(--muted);
  font-size: 12px;
}

#challengeSourceFields select {
  width: 100%;
}

.challenge-status {
  padding: 9px 12px;
  border-radius: 10px;
  background: #ffffff0a;
}

.challenge-status.match_created {
  background: #16392c;
  color: #9ce6bf;
}

.challenge-status.response_rejected,
.challenge-status.declined,
.challenge-status.expired,
.challenge-status.revoked {
  background: #3a1f2b;
  color: #f6a9bb;
}

.challenge-list-item {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.challenge-list-item > div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.challenge-list-item span,
.challenge-list-item small {
  font-size: 12px;
  color: var(--muted);
}

.challenge-list-item button {
  justify-self: start;
  padding: 6px 11px;
  font-size: 12px;
}

.submit-challenge-hint:empty {
  display: none;
}

.submit-challenge-hint {
  margin: -10px 0 8px;
  padding: 12px 14px;
  border: 1px solid #a17aff35;
  border-radius: 12px;
  background: #a17aff12;
  color: #dccbff;
  font-size: 12px;
}

@media (max-width: 640px) {
  .challenge-dialog {
    padding: 24px 20px;
  }

  .challenge-landing h2 {
    font-size: 20px;
  }

  .challenge-source-video {
    max-height: 46dvh;
  }

  .challenge-landing-pair {
    grid-template-columns: 1fr;
  }

  .challenge-target-tabs {
    gap: 6px;
  }

  .challenge-target-tab {
    padding: 10px 8px;
    font-size: 12px;
  }
}