body {
  font-family: "Noto Sans JP", sans-serif;
  text-align: center;
  background: #f5f5f5;
  padding: 15px;
}

.container {
  background-color: #fff;
  padding: 20px 40px 40px;
  max-width: 600px;
  margin: 25px auto;
  border-radius: 8px;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
}

h1 {
  margin-bottom: 20px;
  color: #333;
  font-weight: bold;
  font-size: 2.2rem;
}

.filters {
  margin-bottom: 20px;
}

select, button {
  margin: 5px;
  border-radius: 8px;
  cursor: pointer;
}
select {
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid #cccccc;
    width: 200px;

}
button {
  color: #fff;
  background-color: #2a83cc;
  font-size: 1.8rem;
  padding: 10px 18px;
}
button:disabled {
  background-color: #444444;
  cursor: wait;
}

#result {
  background: white;
  border-radius: 12px;
  padding: 20px;
  margin-top: 30px;
  border: 5px solid #bbccff;
}

h2 {
  /* font-weight: bold; */
}

.donebtn_area button {
  margin: auto;
  margin-top: 40px;
  text-align: center;
  font-size: 1.8rem;
}

.donebtn_area button:disabled {
  cursor: default;
}

.hidden {
  display: none;
}

/* トースト通知 */
.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: #333;
  color: white;
  padding: 12px 20px;
  border-radius: 24px;
  opacity: 0;
  transition: opacity 0.4s ease, bottom 0.4s ease;
  font-size: 2rem;
}

.toast.show {
  opacity: 1;
  bottom: 40px;
}

#taskName {
  font-size: 2rem;
  font-weight: bold;
  animation: spinText 0.2s ease;
}

@keyframes spinText {
  0% { opacity: 0; transform: scale(0.8) rotate(-5deg); }
  100% { opacity: 1; transform: scale(1) rotate(0deg); }
}

small a {
  color: #6DA3DA;
  text-decoration: underline;
}