.challenge-hub-hero,
.challenge-detail-hero {
  background: #111820;
  color: #fff;
}

[hidden] {
  display: none !important;
}

.challenge-hub-hero {
  margin-top: -1px;
  overflow: hidden;
  position: relative;
}

.challenge-hub-hero::before {
  background:
    linear-gradient(110deg, rgba(255, 255, 255, 0.12), transparent 28%),
    radial-gradient(circle at 78% 22%, rgba(229, 51, 37, 0.22), transparent 28%),
    url("../img/pictos/classements.png") center/cover;
  content: "";
  inset: 0;
  opacity: 0.38;
  position: absolute;
}

.challenge-hub-hero__inner {
  margin: 0 auto;
  max-width: 1120px;
  min-height: 390px;
  padding: 96px 20px 72px;
  position: relative;
}

.challenge-hub-hero h1,
.challenge-detail-hero h1 {
  font-size: clamp(2.5rem, 7vw, 5.8rem);
  line-height: 0.94;
  margin: 12px 0 18px;
  max-width: 900px;
  text-transform: uppercase;
}

.challenge-hub-hero p,
.challenge-detail-hero p {
  font-size: 1.12rem;
  max-width: 620px;
}

.challenge-kicker {
  color: #ffcf66;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  margin: 0;
  text-transform: uppercase;
}

.challenge-season-list,
.challenge-content {
  margin: 0 auto;
  max-width: 1120px;
  padding: 34px 20px;
}

.challenge-section-heading {
  align-items: end;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
}

.challenge-section-heading h2 {
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  line-height: 1;
  margin: 8px 0 0;
  text-transform: uppercase;
}

.challenge-card-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.challenge-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.challenge-card__media {
  aspect-ratio: 16 / 10;
  background: #151b22;
}

.challenge-card__media img {
  display: block;
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.challenge-card__actions {
  display: flex;
  justify-content: flex-end;
  padding: 14px;
}

.challenge-button,
.challenge-tabs a,
.challenge-ranking-tabs button {
  align-items: center;
  background: #e53325;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-weight: 900;
  min-height: 42px;
  padding: 10px 14px;
  text-decoration: none;
  text-transform: uppercase;
}

.challenge-detail-hero {
  min-height: 520px;
  overflow: hidden;
  position: relative;
}

.challenge-detail-hero__image {
  height: 100%;
  inset: 0;
  object-fit: cover;
  position: absolute;
  width: 100%;
}

.challenge-detail-hero__shade {
  background: linear-gradient(90deg, rgba(8, 13, 18, 0.9), rgba(8, 13, 18, 0.55), rgba(8, 13, 18, 0.24));
  min-height: inherit;
  position: relative;
  z-index: 1;
}

.challenge-detail-hero__content {
  margin: 0 auto;
  max-width: 1120px;
  padding: 120px 20px 80px;
}

.challenge-detail-hero__logo {
  background: rgba(255, 255, 255, 0.92);
  border-radius: 8px;
  display: block;
  margin-top: 28px;
  max-height: 100px;
  max-width: min(320px, 100%);
  object-fit: contain;
  padding: 12px;
}

.challenge-detail-hero__logo-link {
  display: inline-block;
  text-decoration: none;
}

.challenge-nav-toggle {
  align-items: center;
  background: #111820;
  border: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: #fff;
  cursor: pointer;
  display: none;
  font: inherit;
  font-weight: 900;
  gap: 8px;
  justify-content: center;
  min-height: 48px;
  padding: 10px 20px;
  text-transform: uppercase;
  width: 100%;
}

.challenge-nav-toggle__icon {
  height: 22px;
  width: 22px;
}

.challenge-tabs {
  background: #111820;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  gap: 8px;
  justify-content: center;
  overflow-x: auto;
  padding: 12px 20px;
  position: sticky;
  top: 0;
  z-index: 5;
}

.challenge-tabs a {
  background: rgba(255, 255, 255, 0.08);
  white-space: nowrap;
}

.challenge-tabs__share {
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  height: 42px;
  justify-content: center;
  padding: 0;
  width: 42px;
}

.challenge-tabs__share-icon,
.challenge-source-link svg {
  height: 18px;
  width: 18px;
}

.challenge-tabs__share-feedback {
  align-self: center;
  color: #fff;
  font-size: 0.82rem;
  font-weight: 800;
}

.challenge-source-link {
  align-items: center;
  border: 1px solid rgba(255, 207, 102, 0.5);
  border-radius: 999px;
  color: #ffcf66;
  display: inline-flex;
  gap: 6px;
  margin-left: 10px;
  padding: 4px 8px;
  text-decoration: none;
}

.challenge-round,
.challenge-ranking-panel,
.challenge-empty,
.challenge-richtext {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.challenge-richtext {
  padding: 22px;
}

.challenge-round-list {
  display: grid;
  gap: 12px;
}

.challenge-last-updated {
  color: var(--color-muted);
  margin: 14px 0 0;
}

.challenge-round {
  overflow: hidden;
}

.challenge-round h3 {
  margin: 4px 0;
}

.challenge-round__summary {
  align-items: center;
  cursor: pointer;
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(170px, 220px) minmax(160px, 1fr) minmax(132px, auto) 24px;
  list-style: none;
  padding: 16px 18px;
}

.challenge-round__summary > span:first-child {
  min-width: 0;
}

.challenge-round__summary strong {
  min-width: 0;
}

.challenge-round__summary .challenge-round__status {
  justify-self: end;
  text-align: center;
  white-space: nowrap;
}

.challenge-round__summary .challenge-round__chevron {
  justify-self: end;
}

.challenge-round__summary::-webkit-details-marker,
.challenge-category-section__header::-webkit-details-marker {
  display: none;
}

.challenge-round__body {
  align-items: center;
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: 16px;
  justify-content: space-between;
  padding: 18px;
}

.challenge-round__chevron,
.challenge-category-section__header span {
  font-weight: 900;
  transition: transform 0.22s ease;
}

.challenge-round[open] .challenge-round__chevron,
.challenge-category-section[open] .challenge-category-section__header span {
  transform: rotate(180deg);
}

.challenge-round p {
  margin: 4px 0;
}

.challenge-round__meta {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.challenge-round time {
  color: #e53325;
  font-weight: 900;
}

.challenge-round__status {
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 900;
  padding: 5px 9px;
}

.challenge-round__status.is-planned {
  background: rgba(246, 194, 75, 0.18);
  border: 1px solid rgba(246, 194, 75, 0.42);
  color: #9a6700;
}

.challenge-round__status.is-waiting {
  background: rgba(229, 51, 37, 0.13);
  border: 1px solid rgba(229, 51, 37, 0.38);
  color: #d9271b;
}

.challenge-round__status.is-review {
  background: rgba(230, 126, 34, 0.15);
  border: 1px solid rgba(230, 126, 34, 0.38);
  color: #b75f12;
}

.challenge-round__status.is-published {
  background: rgba(32, 148, 87, 0.14);
  border: 1px solid rgba(32, 148, 87, 0.36);
  color: #138447;
}

.challenge-round__distances {
  color: var(--color-muted);
  font-weight: 800;
}

.challenge-round__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.challenge-round__link {
  background: #e53325;
  border: 1px solid rgba(229, 51, 37, 0.18);
  border-radius: 8px;
  color: #fff;
  font-size: 0.82rem;
  font-weight: 900;
  min-height: 38px;
  padding: 9px 12px;
  text-decoration: none;
}

.challenge-round__pending-link {
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-muted);
  font-size: 0.82rem;
  font-weight: 900;
  padding: 7px 10px;
}

.challenge-ranking-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.challenge-ranking-tabs button {
  background: var(--color-surface);
  color: var(--color-primary-dark);
}

.challenge-ranking-tabs button.is-active {
  background: #e53325;
  color: #fff;
}

.challenge-ranking-panel {
  margin-top: 12px;
  padding: 18px;
}

.challenge-ranking-search {
  display: grid;
  gap: 6px;
  margin: 0 0 14px;
  max-width: 420px;
}

.challenge-ranking-search span {
  color: var(--color-muted);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.challenge-ranking-search input {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-field-bg);
  color: var(--color-text);
  font: inherit;
  padding: 10px 12px;
}

.challenge-ranking-search input:focus {
  border-color: rgba(201, 21, 34, 0.46);
  outline: 3px solid rgba(201, 21, 34, 0.12);
}

.challenge-ranking-search-empty {
  margin-bottom: 14px;
}

.challenge-table-wrap {
  overflow-x: auto;
}

.challenge-table {
  border-collapse: collapse;
  min-width: 760px;
  width: 100%;
}

.challenge-table th,
.challenge-table td {
  border-bottom: 1px solid var(--color-border);
  padding: 12px 10px;
  text-align: left;
  vertical-align: top;
}

.challenge-table th {
  color: var(--color-muted);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.challenge-quality-round-delete {
  margin-top: 12px;
}

.challenge-quality-round-delete summary {
  cursor: pointer;
  display: inline-flex;
  list-style: none;
}

.challenge-quality-round-delete summary::-webkit-details-marker {
  display: none;
}

.challenge-quality-round-delete form {
  margin-top: 10px;
}

.challenge-table__detail-row td {
  background: color-mix(in srgb, var(--color-surface-soft) 72%, transparent);
  padding-top: 0;
}

.challenge-table tr.challenge-standing-row--male > td {
  background: color-mix(in srgb, #0d6f7a 6%, var(--color-surface));
}

.challenge-table tr.challenge-standing-row--female > td {
  background: color-mix(in srgb, #c73564 8%, var(--color-surface));
}

.challenge-table tr.challenge-standing-row--male > td:first-child {
  border-left: 4px solid #0d6f7a;
}

.challenge-table tr.challenge-standing-row--female > td:first-child {
  border-left: 4px solid #c73564;
}

.challenge-table tr.challenge-standing-row--male > td:first-child,
.challenge-table tr.challenge-standing-row--female > td:first-child {
  padding-left: 6px;
}

.challenge-table__detail-row.challenge-standing-row--male > td {
  background: color-mix(in srgb, #0d6f7a 9%, var(--color-surface-soft));
}

.challenge-table__detail-row.challenge-standing-row--female > td {
  background: color-mix(in srgb, #c73564 11%, var(--color-surface-soft));
}

html.ct-theme-dark .challenge-table tr.challenge-standing-row--male > td,
body.ct-theme-dark .challenge-table tr.challenge-standing-row--male > td {
  background: color-mix(in srgb, #5cb7c0 12%, var(--color-surface));
}

html.ct-theme-dark .challenge-table tr.challenge-standing-row--female > td,
body.ct-theme-dark .challenge-table tr.challenge-standing-row--female > td {
  background: color-mix(in srgb, #f08aae 13%, var(--color-surface));
}

html.ct-theme-dark .challenge-table tr.challenge-standing-row--male > td:first-child,
body.ct-theme-dark .challenge-table tr.challenge-standing-row--male > td:first-child {
  border-left-color: #5cb7c0;
}

html.ct-theme-dark .challenge-table tr.challenge-standing-row--female > td:first-child,
body.ct-theme-dark .challenge-table tr.challenge-standing-row--female > td:first-child {
  border-left-color: #f08aae;
}

html.ct-theme-dark .challenge-table__detail-row.challenge-standing-row--male > td,
body.ct-theme-dark .challenge-table__detail-row.challenge-standing-row--male > td {
  background: color-mix(in srgb, #5cb7c0 15%, var(--color-surface-soft));
}

html.ct-theme-dark .challenge-table__detail-row.challenge-standing-row--female > td,
body.ct-theme-dark .challenge-table__detail-row.challenge-standing-row--female > td {
  background: color-mix(in srgb, #f08aae 16%, var(--color-surface-soft));
}

.challenge-rank-cell {
  align-items: center;
  display: inline-flex;
  gap: 8px;
}

.challenge-detail-toggle,
.challenge-detail-toggle-placeholder {
  flex: 0 0 auto;
  height: 28px;
  width: 28px;
}

.challenge-detail-toggle {
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-text);
  cursor: pointer;
  display: inline-flex;
  justify-content: center;
  transition: border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.challenge-detail-toggle:hover,
.challenge-detail-toggle:focus-visible {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.challenge-detail-toggle span {
  display: inline-block;
  line-height: 1;
  transform: rotate(-90deg);
  transition: transform 0.18s ease;
}

.challenge-detail-toggle[aria-expanded="true"] span {
  transform: rotate(0deg);
}

.challenge-table__detail-content {
  display: grid;
  gap: 8px;
  padding: 8px 0 4px;
}

.challenge-table__detail-row .challenge-performance-detail {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.challenge-rank-badge,
.challenge-points-badge,
.challenge-scale-badge {
  border-radius: 999px;
  display: inline-flex;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1;
  padding: 4px 7px;
  text-transform: uppercase;
}

.challenge-rank-badge--scratch {
  background: color-mix(in srgb, var(--color-primary) 14%, transparent);
  color: var(--color-primary);
}

.challenge-points-badge {
  background: color-mix(in srgb, #16a34a 18%, transparent);
  color: #15803d;
}

.challenge-scale-badge--short {
  background: color-mix(in srgb, #2563eb 16%, transparent);
  color: #1d4ed8;
}

.challenge-scale-badge--long {
  background: color-mix(in srgb, #f97316 18%, transparent);
  color: #c2410c;
}

.challenge-rules-link {
  margin-top: 22px;
}

.challenge-partners {
  border-top: 1px solid var(--color-border);
  margin-top: 28px;
  padding-top: 22px;
}

.challenge-partners h3 {
  font-size: 1rem;
  margin: 0 0 14px;
}

.challenge-partners__list {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.challenge-partner-logo {
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  display: inline-flex;
  justify-content: center;
  min-height: 72px;
  padding: 12px 16px;
  transition: border-color 0.18s ease, transform 0.18s ease;
}

a.challenge-partner-logo:hover,
a.challenge-partner-logo:focus-visible {
  border-color: var(--color-primary);
  transform: translateY(-1px);
}

.challenge-partner-logo img {
  display: block;
  max-height: 54px;
  max-width: 170px;
  object-fit: contain;
}

.challenge-medal {
  height: 24px;
  margin-right: 6px;
  object-fit: contain;
  vertical-align: middle;
  width: 24px;
}

.challenge-rank-trophy {
  display: block;
  height: 30px;
  object-fit: contain;
  width: 30px;
}

.challenge-finisher-flame {
  display: inline-flex;
  margin-left: 6px;
  vertical-align: middle;
}

.challenge-finisher-flame img {
  height: 24px;
  width: 24px;
}

.challenge-category-sections {
  display: grid;
  gap: 22px;
}

.challenge-category-section {
  border: 1px solid rgba(246, 194, 75, 0.28);
  border-radius: 8px;
  overflow: hidden;
}

.challenge-category-section__header {
  align-items: center;
  background: linear-gradient(90deg, rgba(246, 194, 75, 0.18), rgba(229, 47, 38, 0.12));
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  padding: 14px 16px;
}

.challenge-category-section[open] .challenge-category-section__header {
  border-bottom: 1px solid rgba(246, 194, 75, 0.2);
}

.challenge-category-section__header h4 {
  color: var(--color-text);
  font-size: 1rem;
  letter-spacing: 0;
  margin: 0;
  text-transform: uppercase;
}

.challenge-category-section .challenge-table-wrap {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.28s ease;
}

.challenge-category-section[open] .challenge-table-wrap {
  max-height: 2600px;
}

.challenge-empty,
.challenge-empty-inline {
  padding: 22px;
}

.challenge-admin-round {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin: 14px 0;
  padding: 16px;
}

.challenge-admin-tabs button {
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  color: var(--color-text);
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-weight: 900;
  min-height: 38px;
  padding: 8px 12px;
}

.challenge-admin-tabs button.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.challenge-admin-round__summary {
  align-items: center;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  list-style: none;
}

.challenge-admin-round__summary::-webkit-details-marker {
  display: none;
}

.challenge-admin-round__summary span {
  color: var(--color-muted);
  font-weight: 800;
}

.challenge-admin-round > .admin-form-grid {
  margin-top: 16px;
}

.challenge-event-search {
  position: relative;
}

.challenge-event-search__results {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.18);
  color: var(--color-text);
  left: 0;
  max-height: 260px;
  overflow: auto;
  padding: 6px;
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  z-index: 20;
}

.challenge-event-search__results p {
  color: var(--color-muted);
  margin: 0;
  padding: 8px 10px;
}

.challenge-event-search__result {
  background: transparent;
  border: 0;
  border-radius: 6px;
  color: var(--color-text);
  cursor: pointer;
  display: block;
  font: inherit;
  font-weight: 800;
  padding: 9px 10px;
  text-align: left;
  width: 100%;
}

.challenge-event-search__result:hover,
.challenge-event-search__result:focus {
  background: var(--color-surface-soft);
  outline: none;
}

.challenge-category-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.challenge-category-picker label {
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  gap: 6px;
  min-height: 34px;
  padding: 6px 10px;
}

.challenge-category-picker input {
  margin: 0;
}

.challenge-category-picker span {
  font-weight: 900;
}

.rich-text-editor {
  display: grid;
  gap: 0;
}

.rich-text-editor__toolbar {
  align-items: center;
  background: var(--color-surface-soft);
  border: 1px solid var(--color-border);
  border-radius: 8px 8px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px;
}

.rich-text-editor__toolbar button {
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  color: var(--color-text);
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 900;
  justify-content: center;
  min-height: 32px;
  padding: 5px 9px;
}

.rich-text-editor__toolbar button:hover,
.rich-text-editor__toolbar button:focus-visible {
  border-color: rgba(201, 21, 34, 0.38);
  outline: 3px solid rgba(201, 21, 34, 0.12);
}

.rich-text-editor__surface {
  background: var(--color-field-bg);
  border: 1px solid var(--color-border);
  border-radius: 0 0 8px 8px;
  border-top: 0;
  color: var(--color-text);
  min-height: 220px;
  overflow-wrap: anywhere;
  padding: 14px;
}

.rich-text-editor__surface:focus {
  border-color: rgba(201, 21, 34, 0.46);
  outline: 3px solid rgba(201, 21, 34, 0.12);
}

.rich-text-editor__surface > :first-child {
  margin-top: 0;
}

.rich-text-editor__surface > :last-child {
  margin-bottom: 0;
}

.challenge-admin-season-panel {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  display: grid;
  gap: 14px;
  margin-bottom: 18px;
  padding: 16px;
}

.challenge-admin-season-panel h3 {
  margin: 0 0 4px;
}

.challenge-admin-season-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.challenge-admin-season-list a {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  color: var(--color-text);
  font-weight: 900;
  padding: 6px 10px;
  text-decoration: none;
}

.challenge-admin-season-list a.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.challenge-admin-season-form {
  align-items: end;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.challenge-admin-season-form input {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  min-height: 38px;
  padding: 7px 9px;
  width: 120px;
}

.challenge-admin-format-grid {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.challenge-admin-format {
  display: grid;
  gap: 8px;
  grid-template-columns: minmax(180px, 1fr) minmax(150px, 220px);
}

.challenge-admin-format input,
.challenge-admin-format select,
.challenge-merge-form input {
  min-height: 38px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-field-bg);
  color: var(--color-text);
  padding: 7px 9px;
}

.challenge-admin-partners {
  border-top: 1px solid var(--color-border);
  margin-top: 24px;
  padding-top: 20px;
}

.challenge-admin-partner-list {
  display: grid;
  gap: 14px;
}

.challenge-admin-partner {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  display: grid;
  gap: 12px;
  padding: 14px;
}

.challenge-admin-partner__preview {
  align-items: center;
  background: var(--color-surface-soft);
  border: 1px dashed var(--color-border);
  border-radius: 8px;
  color: var(--color-muted);
  display: flex;
  justify-content: center;
  min-height: 82px;
}

.challenge-admin-partner__preview img {
  display: block;
  max-height: 64px;
  max-width: 190px;
  object-fit: contain;
}

.challenge-admin-partner__active {
  align-items: center;
  display: inline-flex;
  gap: 8px;
}

.challenge-file-preview {
  display: inline-flex;
  margin-top: 8px;
}

.challenge-file-preview--image {
  align-items: center;
  background: var(--color-surface-soft);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  justify-content: center;
  min-height: 92px;
  padding: 8px;
  width: min(220px, 100%);
}

.challenge-file-preview--image img {
  display: block;
  max-height: 120px;
  max-width: 100%;
  object-fit: contain;
}

.challenge-quality-search {
  min-height: 38px;
  min-width: min(260px, 100%);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-field-bg);
  color: var(--color-text);
  padding: 7px 10px;
}

.challenge-quality-mode {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.challenge-quality-mode a {
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  color: var(--color-text);
  display: inline-flex;
  font-weight: 900;
  min-height: 38px;
  padding: 8px 12px;
  text-decoration: none;
}

.challenge-quality-mode a.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.challenge-quality-toolbar {
  align-items: end;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
  padding: 14px;
}

.challenge-quality-toolbar label {
  color: var(--color-muted);
  font-size: 0.8rem;
  font-weight: 900;
  text-transform: uppercase;
}

.challenge-quality-toolbar select {
  min-height: 40px;
  min-width: min(220px, 100%);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-field-bg);
  color: var(--color-text);
  padding: 8px 10px;
}

.challenge-quality-toolbar .button,
.challenge-bulk-actions .button {
  flex: 0 0 auto;
  width: auto;
}

.challenge-quality-toolbar p {
  flex-basis: 100%;
}

.challenge-quality-toolbar #quality-round-review {
  min-width: min(380px, 100%);
}

.challenge-quality-pagination {
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  margin: 14px 0;
  padding: 10px 12px;
}

.challenge-quality-pagination p {
  color: var(--color-muted);
  font-weight: 800;
  margin: 0;
}

.challenge-quality-pagination div {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.challenge-quality-per-page {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  flex-basis: 100%;
  justify-content: flex-end;
}

.challenge-quality-per-page label {
  color: var(--color-muted);
  font-size: 0.8rem;
  font-weight: 900;
  text-transform: uppercase;
}

.challenge-quality-per-page select {
  min-height: 36px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-field-bg);
  color: var(--color-text);
  padding: 6px 8px;
}

.challenge-quality-pagination a,
.challenge-quality-pagination span {
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  color: var(--color-text);
  display: inline-flex;
  font-weight: 900;
  min-height: 34px;
  padding: 6px 10px;
  text-decoration: none;
}

.challenge-quality-pagination a:hover,
.challenge-quality-pagination a:focus,
.challenge-quality-pagination .is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.challenge-quality-pagination .is-disabled {
  color: var(--color-muted);
  opacity: 0.55;
}

.challenge-quality-runner-list {
  display: grid;
  gap: 14px;
}

.challenge-quality-runner {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
}

.challenge-quality-runner__header {
  align-items: center;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  padding: 14px 16px;
}

.challenge-quality-runner__header h2 {
  font-size: 1.05rem;
  margin: 0;
}

.challenge-quality-runner__header p {
  color: var(--color-muted);
  font-weight: 800;
  margin: 4px 0 0;
}

.challenge-quality-alerts {
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 16px 14px;
}

.challenge-quality-alerts span {
  background: rgba(229, 51, 37, 0.12);
  border: 1px solid rgba(229, 51, 37, 0.28);
  border-radius: 999px;
  color: var(--color-warning-text);
  font-size: 0.8rem;
  font-weight: 900;
  padding: 5px 9px;
}

.challenge-quality-inner-table {
  min-width: 840px;
}

.admin-table-sort {
  align-items: center;
  color: inherit;
  display: inline-flex;
  gap: 6px;
  text-decoration: none;
}

.admin-table-sort:hover,
.admin-table-sort:focus {
  color: var(--color-primary);
  text-decoration: underline;
}

.challenge-quality-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.challenge-icon-action {
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  color: var(--color-text);
  cursor: pointer;
  display: inline-flex;
  height: 34px;
  justify-content: center;
  padding: 0;
  width: 34px;
}

.challenge-icon-action svg {
  height: 18px;
  width: 18px;
}

.challenge-icon-action:hover,
.challenge-icon-action:focus {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.challenge-icon-action--danger {
  color: var(--color-warning-text);
}

.challenge-modal[hidden] {
  display: none;
}

.challenge-modal {
  inset: 0;
  position: fixed;
  z-index: 1000;
}

.challenge-modal__backdrop {
  background: rgba(0, 0, 0, 0.58);
  inset: 0;
  position: absolute;
}

.challenge-modal__dialog {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
  color: var(--color-text);
  left: 50%;
  max-height: calc(100vh - 40px);
  overflow: auto;
  padding: 22px;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(520px, calc(100vw - 28px));
}

.challenge-modal__header {
  align-items: center;
  display: flex;
  gap: 16px;
  justify-content: space-between;
  margin-bottom: 18px;
}

.challenge-modal__header h2 {
  font-size: 1.25rem;
  margin: 0;
}

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

.challenge-modal__form label {
  display: grid;
  gap: 6px;
}

.challenge-modal__form label span {
  color: var(--color-muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.challenge-modal__form input {
  min-height: 42px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-field-bg);
  color: var(--color-text);
  padding: 8px 10px;
}

.challenge-modal__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 6px;
}

.has-challenge-modal {
  overflow: hidden;
}

.challenge-merge-form .inline-action,
[form="quality-bulk-form"].inline-action {
  color: var(--color-primary);
}

.challenge-merge-form .inline-action:hover,
.challenge-merge-form .inline-action:focus,
[form="quality-bulk-form"].inline-action:hover,
[form="quality-bulk-form"].inline-action:focus {
  color: var(--color-text);
}

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

  .challenge-hub-hero__inner,
  .challenge-detail-hero__content {
    padding-top: 72px;
  }

  .challenge-admin-format {
    grid-template-columns: 1fr;
  }

  .challenge-nav-toggle {
    display: inline-flex;
    position: sticky;
    top: 0;
    z-index: 6;
  }

  .challenge-tabs {
    align-items: stretch;
    display: none;
    flex-direction: column;
    overflow: visible;
    padding: 10px 20px;
    position: static;
  }

  .challenge-tabs.is-open {
    display: flex;
  }

  .challenge-tabs a,
  .challenge-tabs__share {
    width: 100%;
  }

  .challenge-round__summary {
    grid-template-columns: 1fr auto;
  }

  .challenge-round__summary > span:first-child {
    grid-column: 1;
    grid-row: 1;
  }

  .challenge-round__summary .challenge-round__chevron {
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
  }

  .challenge-round__summary strong {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .challenge-round__summary .challenge-round__status {
    grid-column: 1 / -1;
    grid-row: 3;
    justify-self: start;
  }

  .challenge-round__body {
    align-items: stretch;
    flex-direction: column;
  }

  .challenge-round__actions {
    justify-content: flex-start;
  }
}