/* Daily Challenges — Spectator Styles */

.challenges-dashboard {
  max-width: 900px;
  margin: 0 auto;
  padding: 1rem;
}

.challenges-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.challenges-header h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
}

.day-label {
  font-size: 0.9rem;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  background: var(--accent, #6366f1);
  color: #fff;
  font-weight: 600;
}

.challenges-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.challenge-card {
  background: var(--card-bg, #1e1e2e);
  border: 1px solid var(--border, #333);
  border-radius: 12px;
  padding: 1rem;
  transition: transform 0.2s, box-shadow 0.2s;
}

.challenge-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.challenge-card.completed {
  border-color: #22c55e;
  background: linear-gradient(135deg, var(--card-bg, #1e1e2e) 0%, rgba(34,197,94,0.1) 100%);
}

.challenge-header {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.challenge-icon {
  font-size: 2rem;
  line-height: 1;
}

.challenge-info {
  flex: 1;
}

.challenge-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 0.25rem;
  color: var(--text, #e2e8f0);
}

.challenge-desc {
  font-size: 0.85rem;
  color: var(--text-muted, #94a3b8);
  margin: 0;
}

.difficulty-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  white-space: nowrap;
  letter-spacing: 0.03em;
}

.progress-section {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.progress-bar-container {
  flex: 1;
  height: 8px;
  background: var(--progress-bg, #374151);
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.5s ease;
}

.progress-text {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted, #94a3b8);
  white-space: nowrap;
  min-width: 80px;
  text-align: right;
}

.challenge-reward {
  font-size: 0.8rem;
  color: var(--text-muted, #94a3b8);
  padding-top: 0.5rem;
  border-top: 1px solid var(--border, #333);
}

/* Leaderboard */
.challenge-leaderboard {
  margin-bottom: 2rem;
}

.challenge-leaderboard h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 1rem;
}

.challenge-leaderboard table {
  width: 100%;
  border-collapse: collapse;
}

.challenge-leaderboard th {
  text-align: left;
  padding: 0.5rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted, #94a3b8);
  border-bottom: 1px solid var(--border, #333);
}

.challenge-leaderboard td {
  padding: 0.5rem;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border-light, #222);
}

.lb-name {
  font-weight: 600;
}

/* Rules grid */
.challenge-rules h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 1rem;
}

.rules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
}

.rule {
  background: var(--card-bg, #1e1e2e);
  border: 1px solid var(--border, #333);
  border-radius: 8px;
  padding: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-muted, #94a3b8);
}

.rule strong {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--text, #e2e8f0);
}

/* Loading */
.loading {
  text-align: center;
  padding: 3rem;
  color: var(--text-muted, #94a3b8);
}

/* Light mode */
.light-mode .challenge-card { background: #fff; border-color: #e5e7eb; }
.light-mode .challenge-title { color: #1f2937; }
.light-mode .challenge-desc { color: #6b7280; }
.light-mode .progress-bar-container { background: #e5e7eb; }
.light-mode .progress-text { color: #6b7280; }
.light-mode .challenge-reward { color: #6b7280; border-color: #e5e7eb; }
.light-mode .challenge-leaderboard td { border-color: #f3f4f6; }
.light-mode .challenge-leaderboard th { color: #6b7280; border-color: #e5e7eb; }
.light-mode .rule { background: #fff; border-color: #e5e7eb; color: #6b7280; }
.light-mode .rule strong { color: #1f2937; }

/* Mobile */
@media (max-width: 768px) {
  .challenges-dashboard { padding: 0.5rem; }
  .challenge-header { flex-wrap: wrap; }
  .difficulty-badge { margin-top: 0.25rem; }
  .rules-grid { grid-template-columns: 1fr; }
  .challenge-leaderboard { overflow-x: auto; }
}