/* ---------------------------
  base
----------------------------- */
body {
  color: #333333;
  font-size: 14px;
  font-family: 'Noto Sans JP', sans-serif;
  font-feature-settings: "palt";
  letter-spacing: 0.05em;
  overflow-x: hidden;
}
a {
  color: #333333;
}
img {
  max-width: 100%;
  height: auto;
}
* {
  box-sizing: border-box;
}
button,input,textarea {
  border: none;
  appearance: none;
  -webkit-appearance: none;
  background-color: transparent;
  padding: 0;
}

/* ---------------------------
  utility
----------------------------- */
.wrapper {
  margin: 0 auto;
  max-width: 1024px;
  padding: 0 32px;
}
@media screen and (max-width: 480px) {
  .wrapper {
    padding: 0 16px;
  }
}

/* ---------------------------
  style
----------------------------- */
header {
  width: 100%;
  background-color: #ffffff;
  box-shadow: 2px 2px 6px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  left: 0;
  z-index: 1000;
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}
.header-input {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
h1 {
  font-size: 20px;
  font-weight: 700;
}
.radio {
  display: flex;
  align-items: center;
  padding: 14px 16px;
  border-radius: 4px;
  margin-left: 8px;
  cursor: pointer;
  background-color: #f2f2f2;
  position: relative;
  transition: .1s ease-in;
}
.radio:hover input {
  background-color: rgba(247,112,27,0.2);
}
.radio input {
  margin: 0;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 4px;
  cursor: pointer;
  transition: .1s ease-in;
}
.radio input:checked {
  background-color: rgba(247,112,27,0.2);
}
.radio span {
  display: block;
  line-height: 1;
}

footer {
  height: 40px;
  background-color: #f2f2f2;
  font-size: 10px;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
}

main {
  display: block;
  padding: 64px 0 80px;
  background-color: #f2f2f2;
}

.item[data-fav*="fav"] .display {
  background-color: #fffff1;
}

.display {
  min-height: 150px;
  padding: 32px 16px 36px;
  transition: all .2s ease-in;
  background-color: #ffffff;
  position: relative;
}
.en,
.ja {
  width: 100%;
  text-align: center;
  color: #333333;
  outline: none;
}
.en {
  font-size: 40px;
  height: 50px;
}
.ja {
  margin-top: 0.5em;
  height: 20px;
}
.copy {
  display: none;
  width: 100%;
  background-color: #ffffff;
  padding: 16px;
}
.copy__inner {
  position: relative;
}
.copy__inner:not(:last-of-type) {
  margin-bottom: 8px;
}
.copy textarea {
  width: 100%;
  height: 145px;
  overflow-y: hidden;
  outline: none;
  resize: none;
  background-color: #f2f2f2;
  padding: 16px;
  font-size: 12px;
  font-family: 'Arial';
}
.copy button {
  font-size: 12px;
  padding: 4px 8px;
  color: #f7701b;
  background-color: #ffffff;
  position: absolute;
  bottom: 0;
  right: 0;
  cursor: pointer;
  transition: all .1s ease-in;
}
.copy button:hover {
  color: #ffffff;
  background-color: #f7701b;
}

.code {
  position: absolute;
  bottom: 0;
  right: 32px;
  z-index: 10;
  width: 32px;
  height: 32px;
  padding: 8px;
  background-image: url(../img/code.svg);
  background-size: 16px;
  background-repeat: no-repeat;
  background-position: center;
  cursor: pointer;
  transition: background-color .1s ease-in;
}
.code.is_active {
  background-image: url(../img/code_active.svg);
}
.code:hover {
  background-color: rgba(247,112,27,0.1);
}

.favorite {
  position: absolute;
  bottom: 0;
  right: 0;
  z-index: 10;
  width: 32px;
  height: 32px;
  padding: 8px;
  background-image: url(../img/star.svg);
  background-size: 18px;
  background-repeat: no-repeat;
  background-position: center;
  cursor: pointer;
  transition: background-color .1s ease-in;
}
.favorite.is_active {
  background-image: url(../img/star_active.svg);
}
.favorite:hover {
  background-color: rgba(255,255,153,0.4);
}

.modal-wrapper {
  display: none;
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  height: calc(100% - 80px);
  background-color: rgba(0,0,0,0.3);
  z-index: 999;
  padding: 0 16px;
}
.modal {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.modal .copy {
  display: block;
  max-width: 400px;
  width: 100%;
}

@media screen and (max-width: 860px) {
  .header-inner {
    height: auto;
    padding: 32px 0;
  }
}

@media screen and (max-width: 640px) {
  main {
    padding: 40px 0;
  }
  h1 {
    font-size: 14px;
  }
  .radio {
    padding: 12px 8px;
    margin-left: 4px;
  }
  .radio span {
    font-size: 12px;
  }

  .display {
    min-height: inherit;
  }
  .en {
    font-size: 28px;
  }
  .ja {
    font-size: 12px;
  }
}