body[data-page="challenges"] {
  --ch-purple: #8b5cf6;
  --ch-purple-bright: #a78bfa;
  --ch-card: #101626;
  --ch-ink: #070a13;
  --ch-line: rgba(167, 139, 250, .2);
  --ch-muted: #9aa3bd;
  --ch-gold: #fbbf24;
}


body[data-page="challenges"] [hidden] { display: none !important; }

.ch-main {
  position: relative;
  flex: 0 0 auto;
  min-height: 0;
  padding: 1.6rem 1rem 1rem;
  z-index: 1;
  
  flex-direction: column;
  align-items: center;
}

.ch-page {
  width: min(860px, 100%);
  margin: 0 auto;
}


.ch-ico {
  width: 1.1em;
  height: 1.1em;
  flex: 0 0 auto;
  vertical-align: -.18em;
}

.ch-heading {
  margin: 0 0 1.5rem;
  text-align: center;
}

.ch-heading h1 {
  margin: 0;
  color: var(--text-main, #fff);
  font-family: var(--font-heading, "Teko"), sans-serif;
  font-size: clamp(2rem, 6.5vw, 3.2rem);
  font-weight: 600;
  letter-spacing: .02em;
  line-height: 1;
  text-shadow: 0 0 30px rgba(139, 92, 246, .2);
}

.ch-heading .ch-intro {
  display: block;
  max-width: 620px;
  margin: .55rem auto 0;
  color: #aab2c8;
  font-size: clamp(.92rem, 1.8vw, 1rem);
  line-height: 1.55;
  text-wrap: balance;
}



.ch-status {
  display: grid;
  justify-items: center;
  gap: .95rem;
  margin: 0 auto 1.8rem;
  padding: 1.5rem 1.6rem;
  border: 1px solid var(--ch-line);
  border-radius: 16px;
  background: linear-gradient(160deg, rgba(139, 92, 246, .08), rgba(16, 22, 38, .78));
  box-shadow: 0 14px 34px rgba(3, 5, 12, .45);
  text-align: center;
}


.ch-day {
  display: flex;
  align-items: center;
  gap: .55rem;
  margin: 0;
  color: #f4f1ff;
  font: 600 1.7rem/1 var(--font-heading, "Teko"), sans-serif;
  letter-spacing: .04em;
}

.ch-day .ch-ico { color: var(--ch-purple-bright); }


.ch-played {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: .45rem 1.2rem;
  margin: 0;
  color: #cdd4ea;
  font-size: 1rem;
  font-weight: 600;
}

.ch-played .ch-stat {
  display: inline-flex;
  align-items: center;
  gap: .42rem;
  white-space: nowrap;
}

.ch-played .ch-ico { color: var(--ch-purple-bright); }

.ch-countdown {
  display: flex;
  align-items: center;
  gap: .45rem;
  margin: 0;
  color: #67e8f9;
  font-size: .92rem;
  font-variant-numeric: tabular-nums;
}

.ch-notice {
  margin: 0;
  color: var(--ch-muted);
  font-size: .86rem;
  line-height: 1.5;
}

.ch-notice a { color: var(--ch-purple-bright); text-decoration: none; }
.ch-notice a:hover { text-decoration: underline; }

.ch-play {
  display: inline-block;
  padding: .8rem 2.3rem;
  border-radius: 12px;
  background: linear-gradient(135deg, #6d5ad0, var(--ch-purple));
  box-shadow: 0 8px 26px rgba(139, 92, 246, .4);
  color: #fff;
  font-size: 1.05rem;
  text-decoration: none;
  animation: ch-play-glow 2.6s ease-in-out infinite;
}

.ch-play:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(139, 92, 246, .55); }

@keyframes ch-play-glow {
  0%, 100% { box-shadow: 0 8px 26px rgba(139, 92, 246, .35); }
  50% { box-shadow: 0 8px 34px rgba(139, 92, 246, .65); }
}

.ch-claim {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: .5rem .6rem;
  margin: 0;
  padding: .7rem 1.1rem;
  border: 1px solid rgba(251, 191, 36, .4);
  border-radius: 12px;
  color: #fde68a;
  background: linear-gradient(135deg, rgba(251, 191, 36, .14), rgba(16, 22, 38, .8));
  font-size: .95rem;
  font-weight: 700;
  box-shadow: 0 0 24px rgba(251, 191, 36, .18);
}

.ch-claim .ch-ico { color: var(--ch-gold); }



.ch-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.6rem;
  margin: 0 0 1.8rem;
}

.ch-card {
  min-width: 0;
  padding: 1.6rem;
  border: 1px solid var(--ch-line);
  border-radius: 16px;
  background: linear-gradient(170deg, rgba(20, 27, 48, .9), rgba(10, 14, 26, .92));
  box-shadow: 0 14px 34px rgba(3, 5, 12, .45);
}

.ch-card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .6rem;
  margin: 0 0 .6rem;
}

.ch-card-head h2 {
  margin: 0;
  color: #f4f1ff;
  font: 600 1.65rem/1 var(--font-heading, "Teko"), sans-serif;
  letter-spacing: .03em;
}

.ch-tabs {
  display: inline-flex;
  padding: 2px;
  border: 1px solid rgba(167, 139, 250, .18);
  border-radius: 99px;
  background: rgba(7, 10, 19, .5);
}

.ch-tab {
  padding: .34rem .95rem;
  border: 0;
  border-radius: 99px;
  color: var(--ch-muted);
  background: transparent;
  cursor: pointer;
  font: 600 .8rem var(--font-main, "Outfit"), sans-serif;
  transition: background .15s, color .15s;
}

.ch-tab.active { color: #fff; background: rgba(139, 92, 246, .35); }
.ch-tab:not(.active):hover { color: #ddd6fe; }

.ch-card-sub {
  margin: 0 0 .7rem;
  color: var(--ch-muted);
  font-size: .85rem;
}



.ch-board { width: 100%; border-collapse: collapse; }

.ch-board th {
  padding: .4rem .5rem;
  color: #707a94;
  font: 700 .72rem var(--font-main, "Outfit"), sans-serif;
  letter-spacing: .1em;
  text-align: left;
  text-transform: uppercase;
}

.ch-board th:last-child, .ch-board td:last-child { text-align: right; }
.ch-board th:nth-child(4), .ch-board td:nth-child(4) { text-align: center; }

.ch-board td {
  padding: .58rem .5rem;
  border-top: 1px solid rgba(255, 255, 255, .05);
  color: #ccd3e8;
  font-size: 1rem;
  line-height: 1.5;
  font-variant-numeric: tabular-nums;
}

.ch-board td.ch-name {
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ch-board tr.ch-me td {
  color: #ddd6fe;
  background: rgba(139, 92, 246, .12);
  font-weight: 700;
}

.ch-board tr.ch-me td:first-child { border-radius: 8px 0 0 8px; }
.ch-board tr.ch-me td:last-child { border-radius: 0 8px 8px 0; }

.ch-board tr.ch-me-pinned td {
  color: #ddd6fe;
  background: rgba(139, 92, 246, .07);
  font-weight: 700;
}

.ch-board tr.ch-me-pinned td:first-child { border-top: 1px dashed rgba(167, 139, 250, .35); }
.ch-board tr.ch-me-pinned td:last-child { border-top: 1px dashed rgba(167, 139, 250, .35); }

.ch-board-empty {
  margin: .9rem 0 .3rem;
  color: var(--ch-muted);
  font-size: .9rem;
  text-align: center;
}



.ch-week-me {
  display: grid;
  gap: .65rem;
  margin: 0 0 .9rem;
  padding: .9rem 1rem;
  border: 1px solid rgba(167, 139, 250, .15);
  border-radius: 12px;
  background: rgba(139, 92, 246, .05);
}

.ch-week-stats {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem .6rem;
}

.ch-chip {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  gap: .4rem;
  padding: .3rem .8rem;
  border: 1px solid rgba(167, 139, 250, .15);
  border-radius: 99px;
  color: var(--ch-muted);
  background: rgba(139, 92, 246, .04);
  font: 600 .82rem var(--font-main, "Outfit"), sans-serif;
  white-space: nowrap;
}

.ch-chip .ch-ico { color: var(--ch-purple-bright); }

.ch-dots { display: flex; gap: .45rem; }

.ch-dots i {
  width: 16px;
  height: 16px;
  border: 1px solid rgba(167, 139, 250, .3);
  border-radius: 50%;
  background: transparent;
}

.ch-dots i.filled {
  border-color: rgba(139, 92, 246, .8);
  background: radial-gradient(circle at 35% 30%, #c4b5fd, var(--ch-purple));
  box-shadow: 0 0 8px rgba(139, 92, 246, .55);
}

.ch-dots i.today { outline: 1px dashed rgba(103, 232, 249, .6); outline-offset: 2px; }

.ch-week-ends {
  display: flex;
  align-items: center;
  gap: .45rem;
  margin: 0;
  color: #67e8f9;
  font-size: .85rem;
  font-variant-numeric: tabular-nums;
}



.ch-coins-col { width: 1%; }

.ch-coins-col .ch-ico {
  width: 14px;
  height: 14px;
  color: var(--ch-gold);
  vertical-align: -2px;
}

td.ch-coins {
  color: var(--ch-gold);
  font-weight: 700;
  white-space: nowrap;
}

td.ch-coins .ch-ico {
  width: 13px;
  height: 13px;
  margin-right: .22rem;
  vertical-align: -2px;
}

td.ch-coins.is-none { color: #4a5268; font-weight: 400; }



.ch-board tr.ch-confirmed td { background: rgba(52, 211, 153, .06); }

.ch-board tr.ch-confirmed td:first-child { border-radius: 8px 0 0 8px; }
.ch-board tr.ch-confirmed td:last-child { border-radius: 0 8px 8px 0; }

.ch-board tr.ch-confirmed.ch-me td { background: rgba(52, 211, 153, .12); }



.ch-how {
  margin: 0 auto 1.6rem;
  padding: 1.5rem 1.6rem;
  border: 1px solid rgba(167, 139, 250, .12);
  border-radius: 16px;
  background: rgba(16, 22, 38, .6);
}

.ch-how h2 {
  margin: 0 0 .6rem;
  color: #f4f1ff;
  font: 600 1.5rem/1 var(--font-heading, "Teko"), sans-serif;
  letter-spacing: .03em;
}

.ch-how ul { margin: 0; padding-inline-start: 1.2rem; }

.ch-how li {
  margin: .4rem 0;
  color: #b6bdd3;
  font-size: .9rem;
  line-height: 1.55;
}

.ch-fallback {
  max-width: 560px;
  margin: 1.4rem auto;
  padding: 1.1rem 1.3rem;
  border: 1px solid var(--ch-line);
  border-radius: 16px;
  color: var(--ch-muted);
  background: rgba(16, 22, 38, .75);
  font-size: .95rem;
  line-height: 1.55;
  text-align: center;
}

.ch-fallback a { color: var(--ch-purple-bright); text-decoration: none; }
.ch-fallback a:hover { text-decoration: underline; }

.ch-loading {
  margin: 1.8rem auto;
  color: var(--ch-muted);
  font-size: .9rem;
  text-align: center;
}

.ch-disclaimer {
  margin: .9rem auto 0;
  color: #707a94;
  font-size: .68rem;
  text-align: center;
}

@media (max-width: 640px) {
  .ch-main { padding: 1.2rem .75rem .8rem; }
  .ch-status, .ch-card, .ch-how { padding: 1.15rem 1rem; }
  .ch-day { font-size: 1.45rem; }
  .ch-card-head h2 { font-size: 1.45rem; }
  .ch-board td { font-size: .92rem; padding: .55rem .35rem; }
  .ch-board td.ch-name { max-width: 150px; }
}