@font-face{
	font-family: 'underscore';
	src: local("Arial");
	unicode-range: U+005F,U+2015;/* _ , ― */
}

:root {
  --base-bgcolor: #fff;
  --error-bgcolor: #ffcccc;
  --gov-base-bgcolor: #d5d5d5;
  --gov-accent-color: #5e5e5e;
  --base-color: #202020;
  --focus-indicator-color: #000;
  --focus-indicator-outline: 2px solid var(--focus-indicator-color);
  --mdb-heading-color: #222;
  --mdb-card-cap-color: #222;
  --mdb-card-spacer-y: 2rem;
  --mdb-card-spacer-x: 2rem;
  --mdb-body-color: #222;
  --mdb-body-font-family: "underscore","BIZ UDPGothic","ヒラギノ角ゴ Pro W3","Hiragino Kaku Gothic Pro","メイリオ",Meiryo,"ＭＳ Ｐゴシック",sans-serif;
  --mdb-border-radius-lg:2rem;
}

.container, .container-fluid, .container-xxl, .container-xl,
.container-lg, .container-md, .container-sm {
  max-width: 1312px;
}

.card-wrapper {
  width: 100%;
  padding: 0;
}

.card {
  height: 100vh;
}

.card > .card-header {
  padding: 1rem !important;
  background-color: var(--base-bgcolor);
}

.card > .card-body {
  position: relative;
}

.card > .card-footer {
  position: relative;
  padding: 1.5rem 1.5rem !important;
  background-color: var(--base-bgcolor);
}

.card > .card-header h1 {
  margin: 0;
  padding: 0;
  font-size: 137.5%;
  font-weight: 700;
  justify-content: flex-start!important;
}

.card > .card-header h1 > .icon {
  margin-right: 1.5rem;
  width: 2.75rem;
  min-width: 2.75rem;
  height: 2.75rem;
  border-radius: 6px;
  border: 1px #cccccc solid;
}

.card > .card-header h1 > .icon > img {
  width: 100%;
  height: 100%;
  border-radius: 6px;
}

.card > .card-header h1 > .heading {
  visibility: hidden;
}
.card > .card-header h1 > .heading.heading--enabled {
  visibility: visible;
}


.close-placeholder {
  position: relative;
  width: 36px;
  height: 36px;
  border-radius: 4px;
  cursor: pointer;
  user-select: none;
  /* background-color: #d0e8ff; */
}
.close-placeholder > #button-close {
  position: absolute;
  top: 2px;
  right: 2px;
  border: none;
  border-radius: 16px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  cursor: pointer;
  user-select: none;
}
.close-placeholder > #button-close:focus {
  outline: var(--focus-indicator-outline);
}
.close-placeholder > #button-close.hidden {
  display: none;
}

.close-placeholder > #button-close > i {
  font-size: 66%;
}

.session {}

.session > .message {
  display: flex;
  gap: 1rem;
}

.session > .message.message-assistant {
  flex-direction: row;
}

.session > .message.message-user {
  flex-direction: row-reverse;
}

.session > .message > .message-body {
  max-width: 100%
}

.session > .message > .message-body > .content {
  min-width: 60px;
  max-width: 900px;
  border-radius: var(--mdb-border-radius-lg);
}
.session > .message > .message-body > .content:focus {
  outline: 2px solid var(--base-color);
}
.session > .message > .message-body > .content > .content-inner {
  padding: 1rem 2rem;
  position: relative;
}
.session > .message.message.message-assistant > .message-body > .content > .content-inner {
  background-color: #f0f0f0;
}
.session > .message.message-user > .message-body > .content > .content-inner {
  background-color: var(--gov-base-bgcolor);
}

.session > .message > .message-body > .content > .content-inner > .markdown {}
.session > .message > .message-body > .content > .content-inner > .markdown:empty {
  padding: 1rem 1rem;
}

/* デフォルトで利用できないようにしておく。後述の `--enabled` が付与されて初めて利用可能 */
.session > .message > .message-body > .content > .content-inner > .loading {
  display: none;
  position: absolute;
  top: 1.5rem;
  left: 2.5rem;
}
.session > .message > .message-body > .content > .content-inner > .loading.loading--enabled {
  display: block;
}

/*
 * ローディングアニメーション
 * ref: https://cssloaders.github.io/
 */
.session > .message > .message-body > .content > .content-inner > .loading > .loading-inner {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: block;
  margin:15px auto;
  position: relative;
  box-sizing: border-box;
  animation: chatbot-query-answer-loader-animation 2s linear infinite;
  color: #333;
  zoom: 0.33;
}

@keyframes chatbot-query-answer-loader-animation {
  0% {
    box-shadow: 14px 0 0 -2px,  38px 0 0 -2px,  -14px 0 0 -2px,  -38px 0 0 -2px;
  }
  25% {
    box-shadow: 14px 0 0 -2px,  38px 0 0 -2px,  -14px 0 0 -2px,  -38px 0 0 2px;
  }
  50% {
    box-shadow: 14px 0 0 -2px,  38px 0 0 -2px,  -14px 0 0 2px,  -38px 0 0 -2px;
  }
  75% {
    box-shadow: 14px 0 0 2px,  38px 0 0 -2px,  -14px 0 0 -2px,  -38px 0 0 -2px;
  }
  100% {
    box-shadow: 14px 0 0 -2px,  38px 0 0 2px,  -14px 0 0 -2px,  -38px 0 0 -2px;
  }
}

.session > .message > .message-body > .feedbacks {
  /* デフォルトで利用できないようにしておく。後述の `--enabled` が付与されて初めて利用可能 */
  display: none;
  gap: 24px;
}
.session > .message > .message-body > .feedbacks--enabled {
  padding-left: 1.5rem;
  padding-right: 1.5rem;
  padding-top:0.5rem;
  display: flex;
}
.session > .message.message-user > .message-body > .feedbacks {
  justify-content: end;
}

.session > .message > .message-body > .feedbacks > .feedback {
  width: 1.5rem;
  height: 1.5rem;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  user-select: none;
  font-size:1.5rem;
}
.session > .message > .message-body > .feedbacks > .feedback {
  border: none;
  outline: none;
  background: none;
}
.session > .message > .message-body > .feedbacks > .feedback:focus {
  outline: var(--focus-indicator-outline);
}
.session > .message > .message-body > .feedbacks > .feedback.feedback-good {
  color: #7d7d7d;
}
.session > .message > .message-body > .feedbacks > .feedback.feedback-bad {
  color: #7d7d7d;
}

#query-input {
  box-sizing: border-box;
  padding-right: 7rem;
}

#query-input:focus {
  border: none;
    outline: var(--focus-indicator-outline);
    outline-width: 2px;
    box-shadow: none;
}
#query-input.invalid-length {
  background-color: var(--error-bgcolor);
}

.form-control{
  padding: 0.5rem 1.5rem;
  border-radius: var(--mdb-border-radius-lg);
  letter-spacing: 0.075em;
}

#button-submit {
  padding: 0.5rem 1rem;
  width: 8rem;
  color: #ffffff;
  background-color: var(--base-color);
  font-weight: bolder;
  cursor: pointer;
  font-size: 1rem;
  letter-spacing: 0.12em;
  border-radius: var(--mdb-border-radius-lg);
  line-height: 1.6;
  box-shadow: rgba(0, 0, 0, 0.15) 0px 8px 9px -4px, rgba(0, 0, 0, 0.3) 0px 4px 18px 0px
}
#button-submit:focus {
  outline: var(--focus-indicator-outline);
}
#button-submit.disabled {
  color: #eee;
  background-color: #c1c1c1;
  box-shadow:none;
  cursor: default;
  opacity: 1;
}
#button-submit.disabled:focus {
  outline: none;
}

/* 問い合わせ入力文字列サイズ情報 */
#query-input-length-info {
  position: absolute;
  right: calc(8rem + 2.66rem); /* #button-submit の幅を基準に */
}

#query-input-length-info .for-screen {
  display: flex;
  gap: .05rem;
  font-size: 95%;
}
#query-input-length-info.limit-exceeded .for-screen {
  color: #cc3333;
}
#query-input-length-info .for-screen .limit {
  font-weight: bolder;
}

#query-input-length-info .for-reader {
  /* ref: https://gist.github.com/ffoodd/000b59f431e3e64e4ce1a24d5bb36034 */
  position: absolute;
  width: 1px !important;
  height: 1px !important;
  margin: -1px !important;
  padding: 0 !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
}

/*
 *
 * Markdown 変換後 HTML に対するスタイル定義
 *
 */
.markdown {}

.markdown > *:last-child {
  margin-bottom: 0;
}

.markdown h1 {
  font-size: 180%;
}
.markdown h2 {
  font-size: 160%;
}
.markdown h3 {
  font-size: 140%;
}
.markdown h4 {
  font-size: 120%;
}
.markdown h5 {
  font-size: 110%;
}
.markdown h6 {
  font-size: 100%;
}

.markdown a {
  color: blue;
  text-decoration: underline;
}

.markdown ul{
  padding-left: 1rem;
}
.markdown ul li{
  margin-bottom: 0.3rem;
}

.markdown code {
  padding: 3px 5px;
  border-radius: 4px;
  color: #333;
  background-color: #ffffff;
}

.markdown pre {
  border-radius: 4px;
  padding: 5px 8px;
  background-color: #ffffff;
}
.markdown pre code {
  background-color: inherit;
}

/* スマホ対応 */
@media only screen and (max-width: 820px) {
  :root {
    --mdb-border-radius-lg:1.5rem;
  }
  body{
    font-size:87.5%;
  }
  .card > .card-header h1 {
    font-size: 100%;
  }
  .card > .card-header h1 > .icon {
    margin-right: 1rem;
    width: 2rem;
    min-width: 2rem;
    height: 2rem;
  }
  .session > .message {
      margin-bottom: 0.8rem!important;;
  }
  .session > .message > .message-body > .content {
    max-width: 270px;
  }
  .session > .message > .message-body > .content > .content-inner {
    padding:1rem 1.2rem !important;
  }
  .session > .message > .message-body > .feedbacks {
    gap: 12px;
  }
  .session > .message > .message-body > .feedbacks--enabled {
    padding-left: 0.5rem;
    padding-right: 0.5rem;
    padding-top:0.2rem;
  }
  .session > .message > .message-body > .feedbacks > .feedback {
    width: 1.3rem;
    height: 1.3rem;
    font-size:1.3rem;
  }
  .card > .card-footer{
    padding:1rem!important;
  }
  #query-form{
    flex-direction:column!important;
    gap:12px!important;;
  }

  #query-input-length-info {
    top: 1.5rem;
    right: 2.66rem;
    font-size: 110% !important;
  }
}