/* ═══════════════════════════════════════
   PHASE 1 — DAILY CHALLENGES
═══════════════════════════════════════ */
.challenges-section {
  margin: 0 16px 16px;
}
.challenges-header {
  font-size: 12px;
  font-weight: 800;
  color: var(--text-soft);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 10px;
  padding: 0 2px;
}
.challenges-card {
  background: var(--surface);
  border-radius: 20px;
  padding: 4px 16px;
  box-shadow: var(--shadow-card);
}
.challenge-row {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 13px 0;
  border-bottom: 1px solid var(--border);
}
.challenge-row:last-child { border-bottom: none; }
.ch-icon {
  font-size: 24px;
  width: 36px;
  text-align: center;
  flex-shrink: 0;
}
.ch-body { flex: 1; }
.ch-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  direction: rtl;
}
.ch-sub {
  font-size: 11px;
  color: var(--text-soft);
  margin-top: 1px;
}
.ch-check {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--surface2);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.ch-check.done {
  background: #16a34a;
  border-color: #16a34a;
  color: white;
  transform: scale(1.2);
}