/* Support scene: inquiry page and embedded AI widget. */
#use-cases .dcai-support-demo {
  width: 100%;
  min-width: 0;
  overflow: hidden;
  border: 1.5px solid #d2d7e3;
  border-radius: 16px;
  background: #fff;
  color: #182338;
  box-shadow: 0 16px 38px rgb(22 43 76 / 10%);
  font-family: "Noto Sans JP", Meiryo, sans-serif;
}
#use-cases .dcai-support-demo__sitebar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  padding: 10px 25px;
  background: #496af6;
  color: #fff;
  font-size: 23px;
  line-height: 1.4;
}
#use-cases .dcai-support-demo img { flex: none; aspect-ratio: 1; object-fit: contain; }
#use-cases .dcai-support-demo__sitebar-icon { display: grid; flex: none; place-items: center; width: 48px; height: 48px; padding: 6px; box-sizing: border-box; border-radius: 50%; background: #fff; }
#use-cases .dcai-support-demo__sitebar-icon img { display: block; width: 100%; height: auto; max-width: 100%; max-height: none; aspect-ratio: 287 / 219; margin: 0; padding: 0; border: 0; border-radius: 0; background: transparent; object-fit: contain; }
#use-cases .dcai-support-demo__surface {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
  align-items: center;
  gap: 0;
  padding: 28px 60px 28px 40px;
  border-bottom: 1px solid #f0f0f4;
  background: #fff;
}
#use-cases .dcai-support-demo__surface::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgb(0 0 0 / 42%), rgb(0 0 0 / 62%)); pointer-events: none; }
#use-cases .dcai-support-demo__form { min-width: 0; color: #606775; font-size: 12px; line-height: 1.65; }
#use-cases .dcai-support-demo .dcai-support-demo__form p { font-size: 12px; line-height: 1.65; }
#use-cases .dcai-support-demo__textlink { color: #767b83; text-decoration: underline; }
#use-cases .dcai-support-demo__notice { margin: 18px 0; padding: 18px; border: 1px solid #d8dadd; background: #f2f3f5; }
#use-cases .dcai-support-demo__notice p { margin: 6px 0 0; }
#use-cases .dcai-support-demo__field { margin: 14px 0; }
#use-cases .dcai-support-demo__field small { margin-left: 5px; padding: 2px 5px; border-radius: 2px; background: #a3a6ac; color: #fff; }
#use-cases .dcai-support-demo__field > div { margin-top: 5px; padding: 9px; border: 1px solid #d0d2d6; background: #e8e9eb; color: #93979e; }
#use-cases .dcai-support-demo__field > .dcai-support-demo__phone { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; padding: 0; border: 0; background: none; }
#use-cases .dcai-support-demo__phone > span { padding: 9px; border: 1px solid #d0d2d6; background: #e8e9eb; }
#use-cases .dcai-support-demo__privacy { margin-top: 30px; }
#use-cases .dcai-support-demo__widget-area { position: relative; z-index: 2; min-width: 0; margin-left: -10%; }
#use-cases .dcai-support-demo__widget { overflow: hidden; border: 2px solid #496af6; border-radius: 12px; background: #fff; box-shadow: 0 0 0 4px rgb(255 255 255 / 18%), 0 18px 44px rgb(0 0 0 / 35%); }
@media (min-width: 601px) {
  #use-cases .dcai-support-demo__widget { width: 95%; margin-left: auto; box-sizing: border-box; }
}
#use-cases .dcai-support-demo__header { display: flex; align-items: center; gap: 14px; padding: 17px 21px; border-bottom: 1px solid #dfe5f1; font-size: 18px; }
#use-cases .dcai-support-demo__header-icon { display: grid; flex: none; place-items: center; width: 42px; height: 42px; border: 1px solid #e0e5f0; border-radius: 50%; }
#use-cases .dcai-support-demo__header-icon img { width: 30.8px; height: 30.8px; margin: 0; }
#use-cases .dcai-support-demo__conversation {
  height: 490px;
  max-height: none;
  overflow: auto;
  overscroll-behavior: contain;
  padding: 16px;
  background: #f6f8fc;
  scrollbar-width: thin;
  font-size: 14px;
  line-height: 1.65;
}
#use-cases .dcai-support-demo__welcome { text-align: center; }
#use-cases .dcai-support-demo__welcome > img { display: block; width: 78px; height: 78px; margin: 0 auto 18px; padding: 16px; border: 3px double #e0e5f0; border-radius: 50%; background: #fff; box-sizing: content-box; box-shadow: 0 3px 8px rgb(22 43 76 / 5%); }
#use-cases .dcai-support-demo__welcome h4 { margin: 12px 0; font-size: 18px; font-weight: 700; }
#use-cases .dcai-support-demo .dcai-support-demo__welcome p { margin: 12px 0 16px; color: #697caa; font-size: 14px; line-height: 1.5; font-weight: 700; }
#use-cases .dcai-support-demo__links { display: flex; gap: 7px; overflow: hidden; margin: 14px 0; font-size: 12px; }
#use-cases .dcai-support-demo__links a { display: inline-flex; align-items: center; flex-shrink: 0; gap: 4px; white-space: nowrap; padding: 6px; border: 1px solid #dfe5f1; border-radius: 4px; background: #fff; color: #233754; text-decoration: none; }
#use-cases .dcai-support-demo__links a:hover { border-color: #306aff; color: #306aff; }
#use-cases .dcai-support-demo__links svg { width: 16px; height: 16px; }
#use-cases .dcai-support-demo a:focus-visible { outline: 2px solid #306aff; outline-offset: 3px; }
#use-cases .dcai-support-demo__suggestion { display: flex; align-items: center; gap: 10px; margin-top: 10px; padding: 12px; border: 1px solid #dfe5f1; border-radius: 12px; background: #fff; text-align: left; }
#use-cases .dcai-support-demo__suggestion > svg { flex: 0 0 20px; width: 20px; height: 20px; margin-left: auto; }
#use-cases .dcai-support-demo .dcai-support-demo__question { width: fit-content; max-width: 90%; margin: 0 0 20px auto; padding: 10px 16px; border-radius: 22px 4px 4px 22px; background: #e9ecf1; font-size: 14px; line-height: 1.5; }
#use-cases .dcai-support-demo__status { display: flex; align-items: center; gap: 8px; color: #306aff; }
#use-cases .dcai-support-demo__answer { margin: 0; padding: 0; font-size: 14px; line-height: 1.6; }
#use-cases .dcai-support-demo .dcai-support-demo__answer p { margin: 0 0 10px; font-size: 14px; line-height: 1.6; }
#use-cases .dcai-support-demo__answer h4 { margin: 10px 0; font-size: 14px; font-weight: 700; }
#use-cases .dcai-support-demo__answer ol { margin: 0 0 14px; padding-left: 18px; list-style: decimal; }
#use-cases .dcai-support-demo .dcai-support-demo__answer li { margin: 0; font-size: 14px; line-height: 1.6; }
#use-cases .dcai-support-demo__feedback { display: flex; gap: 12px; padding: 2px 3px 4px; color: #a4b1ca; }
#use-cases .dcai-support-demo__feedback svg { width: 18px; height: 18px; }
#use-cases .dcai-support-demo__dislike { transform: rotate(180deg); }
#use-cases .dcai-support-demo__composer { padding: 14px 16px; border-top: 1px solid #dfe5f1; font-size: 12px; }
#use-cases .dcai-support-demo__composer p { min-height: 34px; margin: 0 0 6px; }
#use-cases .dcai-support-demo .dcai-support-demo__typed { font-size: 14px; line-height: 1.7; color: #292929; }
@media (max-width: 550px) {
  #use-cases .dcai-support-demo .dcai-support-demo__typed { font-size: 13px; }
}
#use-cases .dcai-support-demo__placeholder { color: #8b9bb9; }
#use-cases .dcai-support-demo__composer > div { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
#use-cases .dcai-support-demo__composer small { display: flex; align-items: center; gap: 4px; color: #c4c9d2; font-size: 11px; }
#use-cases .dcai-support-demo__composer small svg { width: 11px; height: 11px; }
#use-cases .dcai-support-demo__send { display: flex; align-items: center; gap: 6px; padding: 8px 18px; border-radius: 24px; background: #99b6ff; color: #fff; font-size: 15px; }
#use-cases .dcai-support-demo__send svg { width: 20px; height: 20px; }
#use-cases .dcai-support-demo__launcher { display: flex; align-items: center; justify-content: center; gap: 12px; width: fit-content; max-width: 100%; margin: 26px 0 0 auto; padding: 12px 22px; border-radius: 40px; background: #306aff; color: #fff; font-size: 18px; }
#use-cases .dcai-support-demo__launcher-icon { display: grid; flex: none; place-items: center; width: 48px; height: 48px; padding: 8px; box-sizing: border-box; border-radius: 50%; background: #fff; }
#use-cases .dcai-support-demo__launcher-icon img { display: block; width: 100%; height: auto; max-width: 100%; max-height: none; aspect-ratio: 287 / 219; margin: 0; padding: 0; border: 0; border-radius: 0; background: transparent; object-fit: contain; }
#use-cases .dcai-support-demo:is([data-phase="typing"], [data-phase="ready"]) .dcai-support-demo__thread,
#use-cases .dcai-support-demo:not([data-phase="typing"]):not([data-phase="ready"]) .dcai-support-demo__welcome,
#use-cases .dcai-support-demo:not([data-phase="typing"]):not([data-phase="ready"]) .dcai-support-demo__typed,
#use-cases .dcai-support-demo:is([data-phase="typing"], [data-phase="ready"]) .dcai-support-demo__placeholder,
#use-cases .dcai-support-demo:not([data-phase="thinking"]) .dcai-support-demo__status,
#use-cases .dcai-support-demo[data-phase="thinking"] .dcai-support-demo__answer { display: none; }
#use-cases .dcai-support-demo[data-phase="thinking"] .dcai-scene-demo__spinner { animation: dcai-scene-spin .8s linear infinite; }
#use-cases .dcai-support-demo[data-phase="ready"] .dcai-support-demo__send { background: #306aff; }
@media (max-width: 850px) {
  #use-cases .dcai-support-demo__surface { padding: 18px 30px; }
  #use-cases .dcai-support-demo__widget-area { margin-left: -6%; }
}
@media (max-width: 600px) {
  #use-cases .dcai-support-demo__surface { grid-template-columns: minmax(0, 1fr); padding: 14px; }
  #use-cases .dcai-support-demo__form { display: none; }
  #use-cases .dcai-support-demo__widget-area { margin-left: 0; }
  #use-cases .dcai-support-demo__sitebar { gap: 8px; font-size: 15px; }
  #use-cases .dcai-support-demo__conversation { height: 400px; }
  #use-cases .dcai-support-demo__launcher { gap: 10px; padding: 10px 16px; font-size: 14px; }
}
@media (max-width: 768px) {
  #use-cases .dcai-support-demo__sitebar { font-size: 18px; }
  #use-cases .dcai-support-demo__header { font-size: 15px; }
  #use-cases .dcai-support-demo__conversation,
  #use-cases .dcai-support-demo__answer,
  #use-cases .dcai-support-demo__answer h4,
  #use-cases .dcai-support-demo__composer,
  #use-cases .dcai-support-demo .dcai-support-demo__welcome p,
  #use-cases .dcai-support-demo .dcai-support-demo__question,
  #use-cases .dcai-support-demo .dcai-support-demo__answer p,
  #use-cases .dcai-support-demo .dcai-support-demo__answer li,
  #use-cases .dcai-support-demo .dcai-support-demo__typed { font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) {
  #use-cases .dcai-support-demo .is-typing { animation: none; }
}

/* Department scenes: conversation and result preview share the full panel. */
#use-cases .department-panel--wide-demo .department-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 34%);
  align-items: center;
  gap: 28px;
  margin-bottom: 35px;
}
#use-cases .department-panel--wide-demo .department-intro .department-heading {
  margin-bottom: 20px;
}
#use-cases .department-panel--wide-demo .department-intro .department-photo {
  min-width: 0;
  margin: 0;
}
#use-cases .department-panel--wide-demo .department-intro .department-photo img {
  display: block;
  width: 100%;
  height: 185px;
  object-fit: cover;
  object-position: center top;
}
#use-cases .department-panel--wide-demo .department-detail-grid {
  display: block;
}
#use-cases .department-panel--design-demo .department-detail-grid {
  display: block;
}
#use-cases .department-panel--design-demo .dcai-design-demo {
  min-width: 0;
}
#use-cases .dcai-scene-demo {
  --dcai-result-primary: #405ecb;
  --dcai-result-deep: #24283d;
  --dcai-result-pale: #f1f4ff;
  --dcai-result-line: #d9ddec;
  width: 100%;
  min-width: 0;
  overflow: hidden;
  border: 1.5px solid #d2d7e3;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 16px 38px rgba(22, 43, 76, .1);
  color: #1a2940;
  font-family: "Noto Sans JP", Meiryo, sans-serif;
}
#use-cases .dcai-scene-demo__chrome,
#use-cases .dcai-scene-demo__artifact-bar {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
  padding: 10px 16px;
  border-bottom: 1px solid #d2d7e3de;
  font-size: 13px;
}
#use-cases .dcai-scene-demo__chrome {
  background: #f8f9fb;
}
#use-cases .dcai-scene-demo__body {
  display: grid;
  grid-template-columns: minmax(0, 58fr) minmax(0, 42fr);
  border-bottom: 1px solid #f0f0f4;
}
#use-cases .dcai-scene-demo__chat,
#use-cases .dcai-scene-demo__artifact {
  min-width: 0;
  min-height: 0;
}
#use-cases .dcai-scene-demo__chat {
  display: flex;
  flex-direction: column;
  border-right: 1px solid #e4e8ef;
  background: #fff;
}
#use-cases .dcai-scene-demo__chat-scroll {
  flex: 1;
  padding: 30px 24px;
}
#use-cases .dcai-scene-demo__prompt {
  box-sizing: border-box;
  width: 92%;
  min-height: 48px;
  margin: 0 0 23px auto;
  padding: 13px 15px;
  border-radius: 13px;
  background: #eef0f3;
  color: #283344;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.7;
  text-align: left;
  overflow-wrap: anywhere;
}
#use-cases .dcai-scene-demo__status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  color: #89919b;
  font-size: 12px;
}
#use-cases .dcai-scene-demo__spinner {
  width: 13px;
  height: 13px;
  flex: none;
  border: 2px solid #d2daeb;
  border-top-color: #315bc0;
  border-radius: 50%;
}
#use-cases .dcai-scene-demo__answer {
  color: #252f3e;
  font-size: 13px;
  line-height: 1.6;
}
#use-cases .dcai-scene-demo__answer p {
  margin: 0 0 12px;
  font-size: 14px;
}
#use-cases .dcai-scene-demo__answer h5 {
  margin: 18px 0 8px;
  color: #172536;
  font-size: 14px;
}
#use-cases .dcai-scene-demo__answer h6 {
  margin: 8px 0 4px;
  color: #293b88;
  font-size: 14px;
}
#use-cases .dcai-scene-demo__answer ul {
  margin: 4px 0 10px;
  padding-left: 13px;
}
#use-cases .dcai-scene-demo__answer li {
  margin: 3px 0;
  font-size: 14px;
}
#use-cases .dcai-scene-demo__answer table,
#use-cases .dcai-scene-demo__document table {
  width: 100%;
  margin: 10px 0 18px;
  border-collapse: collapse;
  font-size: 12px;
}
#use-cases .dcai-scene-demo__answer th,
#use-cases .dcai-scene-demo__answer td,
#use-cases .dcai-scene-demo__document th,
#use-cases .dcai-scene-demo__document td {
  padding: 7px 9px;
  border: 1px solid var(--dcai-result-line);
  color: var(--dcai-result-deep);
  text-align: left;
}
#use-cases .dcai-scene-demo__answer th,
#use-cases .dcai-scene-demo__document th {
  background: var(--dcai-result-pale);
  color: #344bb0;
}
#use-cases .dcai-scene-demo__answer tbody tr:nth-child(even) td,
#use-cases .dcai-scene-demo__document tbody tr:nth-child(even) td {
  background: #fafaff;
}
#use-cases .dcai-scene-demo__file-card {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0 4px;
  padding: 12px;
  border: 1px solid var(--dcai-result-line);
  border-radius: 10px;
  background: #f8f9ff;
}
#use-cases .dcai-scene-demo__file-card > span {
  flex: none;
}
#use-cases .dcai-scene-demo__file-card > div {
  flex: 1;
  min-width: 0;
  overflow-wrap: anywhere;
}
#use-cases .dcai-scene-demo__download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: auto;
  padding: 7px 11px;
  border: 1px solid #dedfe4;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 2px 4px rgba(24, 37, 65, .1);
  color: #252525;
  font-size: 12px;
  line-height: 1.4;
  white-space: nowrap;
}
#use-cases .dcai-scene-demo__file-card strong {
  display: block;
  font-size: 14px;
}

#use-cases .dcai-scene-demo__file-card small {
  display: block;
}
#use-cases .dcai-scene-demo__file-card small {
  color: #8896a3;
  font-size: 10px;
}
#use-cases .dcai-scene-demo__chat-footer {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0 16px 14px;
  padding: 12px 14px;
  border: 1px solid #d9dfe5;
  border-radius: 12px;
  color: #9aa1a8;
  font-size: 12px;
}
#use-cases .dcai-scene-demo__artifact {
  display: flex;
  flex-direction: column;
  background: #f5f6ff;
}
#use-cases .dcai-scene-demo__artifact-bar {
  background: #fff;
  font-size: 16px;
}
#use-cases .dcai-scene-demo__artifact-bar .dcai-scene-demo__type-icon {
  width: 24px;
  height: 31px;
}
#use-cases .dcai-scene-demo__filename {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
#use-cases .dcai-scene-demo__file-type {
  flex: none;
  margin-left: auto;
  padding: 5px 9px;
  border-radius: 6px;
  background: #e7e9eddb;
  color: #8d93a9;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.4;
  white-space: nowrap;
}
#use-cases .dcai-scene-demo__artifact-scroll {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 16px;
  padding: 16px 16px 20px;
}
#use-cases .dcai-scene-demo__slide {
  position: relative;
  min-height: 340px;
  padding: 30px;
  background: #fff;
  box-shadow: 0 3px 12px rgba(23, 39, 60, .09);
}
#use-cases .dcai-scene-demo__slide--cover {
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, #273574, #405ecb);
  color: #fff;
}
#use-cases .dcai-scene-demo__slide--cover::after {
  content: '';
  position: absolute;
  right: -80px;
  top: 55px;
  width: 260px;
  height: 260px;
  border: 2px solid #b8c7ff;
  border-radius: 50%;
  box-shadow: 0 0 0 65px rgba(187, 202, 255, .16);
}
#use-cases .dcai-scene-demo__slide--cover > * {
  position: relative;
  z-index: 1;
}
#use-cases .dcai-scene-demo__slide--cover span {
  color: #dce5ff;
  font-size: 12px;
}
#use-cases .dcai-scene-demo__slide--cover strong {
  margin: 25px 0 12px;
  font-size: clamp(21px, 2.1vw, 31px);
  line-height: 1.35;
}
#use-cases .dcai-scene-demo__slide--cover p {
  color: #edf1ff;
  font-size: 12px;
}
#use-cases .dcai-scene-demo__slide--cover small {
  margin-top: auto;
  color: #dce5ff;
}
#use-cases .dcai-scene-demo__slide--cover i {
  position: absolute;
  right: 12px;
  bottom: 10px;
  font-size: 10px;
  font-style: normal;
}
#use-cases .dcai-scene-demo__slide--details {
  display: flex;
  flex: 1;
  flex-direction: column;
  color: var(--dcai-result-deep);
  font-size: 12px;
}
#use-cases .dcai-scene-demo__slide--details > small:last-child {
  margin-top: auto;
  padding-top: 16px;
}
#use-cases .dcai-scene-demo__slide--details h5 {
  margin: 0 0 3px;
  color: #2d409a;
  font-size: 19px;
}
#use-cases .dcai-scene-demo__condition-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
  margin: 18px 0;
}
#use-cases .dcai-scene-demo__condition-grid span {
  padding: 14px 8px;
  background: var(--dcai-result-pale);
  text-align: center;
  font-size: 11px;
}
#use-cases .dcai-scene-demo__condition-grid b {
  font-size: 13px;
}
#use-cases .dcai-scene-demo__slide--details ol {
  margin: 0px 0;
  padding-left: 4px;
}
#use-cases .dcai-scene-demo__slide--details li {
  margin: 4px 0;
}
#use-cases .dcai-scene-demo__document,
#use-cases .dcai-scene-demo__report {
  flex: 1;
  padding: 32px;
  background: #fff;
  box-shadow: 0 3px 12px rgba(23, 39, 60, .09);
  color: var(--dcai-result-deep);
  font-size: 12px;
  line-height: 1.7;
}
#use-cases .dcai-scene-demo__document > small {
  color: #8695a1;
}
#use-cases .dcai-scene-demo__document h4,
#use-cases .dcai-scene-demo__report h4 {
  margin: 12px 0 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--dcai-result-primary);
  font-size: 23px;
  line-height: 1.4;
}
#use-cases .dcai-scene-demo__document h5,
#use-cases .dcai-scene-demo__report h5 {
  margin: 24px 0 8px;
  color: #2d409a;
  font-size: 17px;
}
#use-cases .dcai-scene-demo__document ul {
  padding-left: 20px;
}
#use-cases .dcai-scene-demo__document-note {
  margin-top: 24px;
  padding-top: 12px;
  /* border-top: 1px solid #e0e6ea; */
  color: #80909e;
  font-size: 10px;
}
#use-cases .dcai-scene-demo__photo-report {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
#use-cases .dcai-scene-demo__photo-report figure {
  min-width: 0;
  margin: 0;
  border: 1px solid var(--dcai-result-line);
  overflow: hidden;
}
#use-cases .dcai-scene-demo__photo-report img {
  display: block;
  width: 100%;
  height: 140px;
  object-fit: cover;
}
#use-cases .dcai-scene-demo__photo-report figure:nth-child(2) img {
  object-position: 32% 52%;
  transform: scale(1.04);
}
#use-cases .dcai-scene-demo__photo-report figure:nth-child(3) img {
  object-position: 58% 62%;
  filter: saturate(.75);
}
#use-cases .dcai-scene-demo__photo-report figure:nth-child(4) img {
  object-position: 12% 46%;
  filter: brightness(.93);
}
#use-cases .dcai-scene-demo__photo-report figcaption {
  padding: 5px 7px;
  font-size: 11px;
  line-height: 1.4;
}
#use-cases .dcai-scene-demo__photo-report figcaption b,
#use-cases .dcai-scene-demo__photo-report figcaption small {
  display: block;
}
#use-cases .dcai-scene-demo__photo-report figcaption small {
  color: #788895;
  font-size: 10px;
}
#use-cases .dcai-scene-demo__report {
  padding: 30px;
}
#use-cases .dcai-scene-demo__report-sub {
  color: #8091a1;
  font-size: 10px;
}
#use-cases .dcai-scene-demo__report-summary {
  margin: 22px 0;
  font-size: 12px;
}
#use-cases .dcai-scene-demo__report em,
#use-cases .dcai-scene-demo__metrics em {
  color: #c93d42;
  font-style: normal;
}
#use-cases .dcai-scene-demo__report b,
#use-cases .dcai-scene-demo__metrics b {
  color: #4e5cc1;
}
#use-cases .dcai-scene-demo__metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--dcai-result-line);
  border-left: 1px solid var(--dcai-result-line);
}
#use-cases .dcai-scene-demo__metrics > div {
  display: grid;
  align-content: start;
  gap: 3px;
  min-height: 86px;
  padding: 10px;
  border-right: 1px solid var(--dcai-result-line);
  border-bottom: 1px solid var(--dcai-result-line);
}
#use-cases .dcai-scene-demo__metrics small {
  color: #75879a;
  font-size: 10px;
}
#use-cases .dcai-scene-demo__metrics strong {
  color: var(--dcai-result-deep);
  font-size: 19px;
}
#use-cases .dcai-scene-demo__metrics em,
#use-cases .dcai-scene-demo__metrics b,
#use-cases .dcai-scene-demo__metrics span {
  font-size: 10px;
}
#use-cases .dcai-scene-demo__chart {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  height: 190px;
  margin-top: 10px;
  padding: 12px 18px 0;
  border-bottom: 1px solid var(--dcai-result-line);
  background: repeating-linear-gradient(to top, transparent 0 49px, #edf0fb 50px);
}
#use-cases .dcai-scene-demo__chart span {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  color: #566b80;
  font-size: 11px;
}
#use-cases .dcai-scene-demo__chart span b {
  color: var(--dcai-result-deep);
}
#use-cases .dcai-scene-demo__chart i {
  width: 68%;
  height: var(--bar);
  background: linear-gradient(var(--dcai-result-primary) 0 20%, #b9c7f0 20%);
}
#use-cases .dcai-scene-demo__footer {
  display: flex;
  flex: none;
  justify-content: flex-end;
  padding: 0 14px 9px;
  background: #fff;
}
#use-cases .dcai-scene-demo__replay,
#use-cases .dcai-design-demo .dcai-scene-demo__replay {
  display: flex;
  align-items: center;
  gap: 6px;
  width: max-content;
  margin: 0;
  padding: 7px 9px;
  border: 0;
  background: transparent;
  color: #49627d;
  cursor: pointer;
  font-size: 12px;
}
#use-cases .dcai-scene-demo__replay-icon {
  display: inline-block;
  font-size: 20px;
  line-height: 1;
  font-size: 16px;
    line-height: 1;
    opacity: 0.85;
    padding-bottom: 2px;
}
#use-cases .dcai-scene-demo__replay:hover,
#use-cases .dcai-scene-demo__replay:focus-visible {
  color: #245cc2;
  text-decoration: underline;
}
#use-cases :is([data-demo-prompt], [data-demo-entry-prompt]).is-typing::after {
  content: '';
  display: inline-block;
  width: 2px;
  height: 1em;
  margin-left: 2px;
  background: #d7724e;
  vertical-align: -.15em;
  animation: dcai-scene-caret .7s step-end infinite;
}
@keyframes dcai-scene-caret {
  50% {
    opacity: 0;
  }
}
#use-cases .dcai-scene-demo[data-phase] .dcai-scene-demo__answer {
  transition: opacity .25s ease, transform .25s ease;
}
#use-cases .dcai-scene-demo[data-phase="typing"] .dcai-scene-demo__status,
#use-cases .dcai-scene-demo[data-phase="ready"] .dcai-scene-demo__status {
  display: none;
}
#use-cases .dcai-scene-demo[data-phase="typing"] .dcai-scene-demo__answer,
#use-cases .dcai-scene-demo[data-phase="ready"] .dcai-scene-demo__answer,
#use-cases .dcai-scene-demo[data-phase="thinking"] .dcai-scene-demo__answer {
  opacity: 0;
  transform: translateY(8px);
  visibility: hidden;
  pointer-events: none;
}
#use-cases .dcai-scene-demo:is([data-phase="answer"], [data-phase="scrolling"]) .dcai-scene-demo__answer > * {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .25s ease, transform .25s ease;
}
#use-cases .dcai-scene-demo:is([data-phase="answer"], [data-phase="scrolling"]) .dcai-scene-demo__answer > .is-visible {
  opacity: 1;
  transform: none;
}
#use-cases .dcai-scene-demo:not([data-phase="thinking"]) .dcai-scene-demo__spinner {
  display: none;
}
#use-cases .dcai-scene-demo[data-phase="thinking"] .dcai-scene-demo__spinner {
  animation: dcai-scene-spin .8s linear infinite;
}
@keyframes dcai-scene-spin {
  to {
    transform: rotate(360deg);
  }
}
@media (max-width: 850px) {
  #use-cases .department-panel--wide-demo .department-intro {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  #use-cases .dcai-scene-demo__body {
    grid-template-columns: 1fr;
  }
  #use-cases .dcai-scene-demo__chat {
    border-right: 0;
    border-bottom: 1px solid #e4e8ef;
  }
  #use-cases .department-panel--wide-demo .department-intro .department-photo img {
    height: auto;
    aspect-ratio: 16 / 9;
  }
}
@media (max-width: 550px) {
  #use-cases .dcai-scene-demo__chat-scroll {
    padding: 16px;
  }
  #use-cases .dcai-scene-demo__artifact-scroll {
    padding: 9px;
  }
  #use-cases .dcai-scene-demo__slide,
  #use-cases .dcai-scene-demo__document,
  #use-cases .dcai-scene-demo__report {
    padding: 20px;
  }
  #use-cases .dcai-scene-demo__metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  #use-cases .dcai-scene-demo__photo-report img {
    height: 105px;
  }
  #use-cases .dcai-scene-demo__chart {
    gap: 10px;
  }
}
@media (prefers-reduced-motion: reduce) {
  #use-cases [data-scene-demo] *,
  #use-cases [data-scene-demo] *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* Conversation chrome and follow-up composer. */
#use-cases .dcai-scene-demo__chrome {
  position: relative;
  z-index: 3;
  gap: 12px;
  padding: 15px 27px;
  background: #f7f8f8;
  color: #262626;
  font-weight: 400;
}
#use-cases .dcai-scene-demo__chrome strong {
  min-width: 0;
  overflow: hidden;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}
#use-cases .dcai-scene-demo__pane-icon,
#use-cases .dcai-scene-demo__pane-icon img {
  display: block;
  width: 28px;
  height: 28px;
  flex: none;
}
#use-cases .dcai-scene-demo__chrome-chevron {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  flex: none;
  padding-top: 3px;
}
#use-cases .dcai-scene-demo__chrome-chevron svg {
  display: block;
  width: 100%;
  height: 100%;
  opacity: 0.85;
}
#use-cases .dcai-scene-demo__composer {
  width: min(100%, 520px);
  padding: 16px 20px;
  border: 1px solid #d1d1d1;
  border-radius: 15px;
  background: #fff;
  box-shadow: 0 5px 12px rgba(25, 25, 25, .07);
}
#use-cases .dcai-scene-demo__composer-text {
  min-height: 100px;
  margin: 0;
  color: #292929;
  font-size: 12px;
  line-height: 1.65;
  overflow-wrap: anywhere;
}
#use-cases .dcai-scene-demo__composer-controls {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
}
#use-cases .dcai-scene-demo__plus {
  color: #515151;
  font-size: 20px;
  line-height: 1;
}
#use-cases .dcai-scene-demo__mode {
  display: inline-flex;
  align-items: center;
  flex: none;
  gap: 3px;
  padding: 3px;
  border-radius: 7px;
  background: #f2f2f2;
  color: #999;
  font-size: 12px;
}
#use-cases .dcai-scene-demo__mode b {
  padding: 3px 7px;
  border: 1px solid #e6e6e6;
  border-radius: 5px;
  background: #fff;
  color: #363636;
}
#use-cases .dcai-scene-demo__mode > span {
  padding: 3px 5px;
}
#use-cases .dcai-scene-demo__control-space {
  flex: 1;
}
#use-cases .dcai-scene-demo__model {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #454545;
  font-size: 13px;
  white-space: nowrap;
}
#use-cases .dcai-scene-demo__model svg {
  display: block;
  width: 18px;
  height: 18px;
  flex: none;
  padding-top: 3px;
}
#use-cases .dcai-scene-demo__mic {
  width: 20px;
  height: 20px;
  flex: none;
  color: #575757;
}
#use-cases .dcai-scene-demo__submit {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  flex: none;
  border-radius: 50%;
  background: #e8611f;
}
#use-cases .dcai-scene-demo__submit svg {
  width: 18px;
  height: 18px;
}
#use-cases .dcai-scene-demo__chat-footer {
  box-sizing: border-box;
  width: calc(100% - 48px);
  min-height: 120px;
  margin: 0 22px 20px;
  border-color: #d5d5d5;
  background: #fff;
}
#use-cases .dcai-scene-demo__chat-footer .dcai-scene-demo__composer-text {
  min-height: 38px;
  color: #9aa1a8;
}

/* Use the same file icons as the AI integration overview. */
#use-cases .dcai-scene-demo__type-icon {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 36px;
  flex: none;
}
#use-cases .dcai-scene-demo__type-icon img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
#use-cases .dcai-scene-demo__file-card .dcai-scene-demo__type-icon {
  width: 30px;
  height: 42px;
}

/* One DC Navi chat surface for the design example. */
#use-cases .dcai-design-demo {
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  gap: 22px;
  width: 100%;
  min-width: 0;
  min-height: 680px;
  padding: 30px clamp(20px, 4vw, 48px) 20px;
  border: 2px solid #c5caf1;
  border-radius: 30px;
  background: #f7f9ff;
  box-shadow: 0 14px 28px rgba(34, 50, 100, .1);
  color: #18243e;
  font-family: "Noto Sans JP", Meiryo, sans-serif;
}
#use-cases .dcai-design-demo__app {
  display: flex;
  flex-direction: column;
  align-self: center;
  box-sizing: border-box;
  width: min(100%, 880px);
  min-height: 555px;
  margin: auto 0;
  overflow: hidden;
  border: 1px solid #dce3ef;
  border-radius: 20px;
  background: #f7f9ff;
  box-shadow: 0 8px 22px rgba(32, 51, 94, .08);
}
#use-cases .dcai-design-demo__header {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 56px;
  padding: 0 18px;
  border-bottom: 1px solid #bec2dd9c;
  background: #fff;
  font-size: 16px;
}
#use-cases .dcai-design-demo__header-icon {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid #dfe5f1;
  border-radius: 50%;
  color: #2e6efe;
}
#use-cases .dcai-design-demo__header-icon svg {
  width: 23px;
  height: 23px;
  fill: currentColor;
}
#use-cases .dcai-design-demo__conversation {
  display: flex;
  flex: 1;
  flex-direction: column;
  min-height: 300px;
  padding: 24px clamp(18px, 3vw, 36px);
}
#use-cases .dcai-design-demo__question {
  align-self: flex-end;
  max-width: min(100%, 520px);
  margin: 0 0 20px;
  padding: 13px 17px;
  border-radius: 15px;
  background: #e0e5f2;
  color: #273248;
  font-size: 15px;
  line-height: 1.65;
}
#use-cases .dcai-design-demo__response {
  color: #18243e;
  font-size: 15px;
  line-height: 1.7;
}
#use-cases .dcai-design-demo__response p {
  margin: 0 0 6px;
  font-weight: 700;
}
#use-cases .dcai-design-demo__response ul {
  margin: 8px 0 25px;
  padding-left: 22px;
}
#use-cases .dcai-design-demo__response li {
  margin: 5px 0;
}
#use-cases .dcai-design-demo__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #9baac6;
}
#use-cases .dcai-design-demo__actions svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}
#use-cases .dcai-design-demo__loading {
  display: none;
  color: #7389a9;
  font-size: 13px;
}
#use-cases .dcai-design-demo__loading span {
  animation: dcai-scene-caret 1s ease-in-out infinite;
}
#use-cases .dcai-design-demo__composer {
  box-sizing: border-box;
  min-height: 138px;
  margin: 0 18px 18px;
  padding: 16px 19px 10px;
  border: 2px solid transparent;
  border-radius: 28px;
  background: linear-gradient(#fff, #fff) padding-box, linear-gradient(105deg, #b661ff, #745fff 48%, #2e6efe) border-box;
}
#use-cases .dcai-design-demo__composer-prompt,
#use-cases .dcai-design-demo__composer-placeholder {
  min-height: 53px;
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
}
#use-cases .dcai-design-demo__composer-prompt {
  display: none;
  color: #273248;
}
#use-cases .dcai-design-demo__composer-placeholder {
  color: #91a0b5;
}
#use-cases .dcai-design-demo__composer-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}
#use-cases .dcai-design-demo__send {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 13px;
  border-radius: 999px;
  font-size: 13px;
  line-height: 1.3;
  white-space: nowrap;
}
#use-cases .dcai-design-demo__send {
  background: #2e6efe;
  color: #fff;
}
#use-cases .dcai-design-demo__send svg {
  width: 17px;
  height: 17px;
}
#use-cases .dcai-design-demo__powered {
  display: block;
  margin-top: 8px;
  color: #a5afc2;
  font-size: 10px;
}
#use-cases .dcai-design-demo__powered span {
  text-decoration: underline;
}
#use-cases .dcai-design-demo[data-phase="typing"] .dcai-design-demo__question,
#use-cases .dcai-design-demo[data-phase="ready"] .dcai-design-demo__question,
#use-cases .dcai-design-demo[data-phase="typing"] .dcai-design-demo__response,
#use-cases .dcai-design-demo[data-phase="ready"] .dcai-design-demo__response,
#use-cases .dcai-design-demo[data-phase="thinking"] .dcai-design-demo__response {
  display: none;
}
#use-cases .dcai-design-demo[data-phase="typing"] .dcai-design-demo__composer-prompt,
#use-cases .dcai-design-demo[data-phase="ready"] .dcai-design-demo__composer-prompt {
  display: block;
}
#use-cases .dcai-design-demo[data-phase="typing"] .dcai-design-demo__composer-placeholder,
#use-cases .dcai-design-demo[data-phase="ready"] .dcai-design-demo__composer-placeholder {
  display: none;
}
#use-cases .dcai-design-demo[data-phase="thinking"] .dcai-design-demo__question {
  animation: dcai-scene-answer .35s ease-out both;
}
#use-cases .dcai-design-demo[data-phase="thinking"] .dcai-design-demo__loading {
  display: block;
}
#use-cases .dcai-design-demo[data-phase="answer"] .dcai-design-demo__response {
  animation: dcai-scene-answer .45s ease-out both;
}
@keyframes dcai-scene-answer {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
}
@media (max-width: 650px) {
  #use-cases .department-panel--design-demo {
    padding: 20px 10px;
  }
  #use-cases .dcai-design-demo {
    min-height: 580px;
    gap: 16px;
    padding: 20px 12px 14px;
    border-radius: 22px;
  }
  #use-cases .dcai-design-demo__app {
    min-height: 510px;
    border-radius: 15px;
  }
  #use-cases .dcai-design-demo__conversation {
    padding: 20px 16px;
  }
  #use-cases .dcai-design-demo__question {
    max-width: 95%;
    font-size: 13px;
  }
  #use-cases .dcai-design-demo__response {
    font-size: 13px;
  }
  #use-cases .dcai-design-demo__composer {
    margin: 0 10px 10px;
    padding: 14px 13px 9px;
    border-radius: 22px;
  }
  #use-cases .dcai-design-demo__composer-prompt,
  #use-cases .dcai-design-demo__composer-placeholder {
    font-size: 13px;
  }
  #use-cases .dcai-design-demo__send {
    padding: 6px 9px;
    font-size: 11px;
  }
}
@media (max-width: 550px) {
  #use-cases .dcai-scene-demo__chrome {
    padding: 12px 16px;
  }
  #use-cases .dcai-scene-demo__composer-text {
    min-height: 130px;
  }
  #use-cases .dcai-scene-demo__chat-footer {
    width: calc(100% - 24px);
    min-height: 0;
    margin: 0 12px 12px;
    padding: 10px 12px;
    gap: 6px;
  }
  #use-cases .dcai-scene-demo__chat-footer .dcai-scene-demo__composer-text {
    min-height: 24px;
    font-size: 11px;
  }
  #use-cases .dcai-scene-demo__composer-controls {
    flex-wrap: wrap;
  }
  #use-cases .dcai-scene-demo__control-space {
    flex-basis: 100%;
  }
  #use-cases .dcai-scene-demo__model {
    margin-left: auto;
  }
  #use-cases .dcai-scene-demo__chat-footer .dcai-scene-demo__composer-controls {
    flex-wrap: nowrap;
    gap: 3px;
  }
  #use-cases .dcai-scene-demo__chat-footer .dcai-scene-demo__control-space {
    flex: 1 1 0;
    min-width: 0;
  }
  #use-cases .dcai-scene-demo__chat-footer .dcai-scene-demo__plus {
    flex: none;
    font-size: 18px;
  }
  #use-cases .dcai-scene-demo__chat-footer .dcai-scene-demo__mode {
    gap: 2px;
    padding: 2px;
    font-size: 10px;
  }
  #use-cases .dcai-scene-demo__chat-footer .dcai-scene-demo__mode b {
    padding: 2px 4px;
  }
  #use-cases .dcai-scene-demo__chat-footer .dcai-scene-demo__mode > span {
    padding: 2px 3px;
  }
  #use-cases .dcai-scene-demo__chat-footer .dcai-scene-demo__model {
    margin-left: 0;
    gap: 2px;
    font-size: 10px;
  }
  #use-cases .dcai-scene-demo__chat-footer .dcai-scene-demo__model svg {
    width: 10px;
    height: 10px;
  }
  #use-cases .dcai-scene-demo__chat-footer .dcai-scene-demo__mic {
    width: 15px;
    height: 15px;
  }
  #use-cases .dcai-scene-demo__chat-footer .dcai-scene-demo__submit {
    width: 26px;
    height: 26px;
  }
  #use-cases .dcai-scene-demo__chat-footer .dcai-scene-demo__submit svg {
    width: 16px;
    height: 16px;
  }
}
@media (max-width: 360px) {
  #use-cases .dcai-scene-demo__chat-footer {
    width: calc(100% - 16px);
    margin-inline: 8px;
    padding-inline: 8px;
  }
  #use-cases .dcai-scene-demo__chat-footer .dcai-scene-demo__mode,
  #use-cases .dcai-scene-demo__chat-footer .dcai-scene-demo__model {
    font-size: 9px;
  }
}

/* Start with the entry screen, then split the conversation and file preview. */
#use-cases .dcai-scene-demo {
  display: flex;
  flex-direction: column;
  height: clamp(620px, 75vh, 700px);
}
#use-cases .dcai-scene-demo__chat {
  position: relative;
  overflow: hidden;
}
#use-cases .dcai-scene-demo__entry {
  position: absolute;
  inset: 0;
  z-index: 2;
  box-sizing: border-box;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding: 22px;
  background: #fafafa;
}
#use-cases .dcai-scene-demo__entry-greeting {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  color: #252525;
  font-family: "Noto Serif JP", serif;
  font-size: clamp(21px, 2vw, 31px);
  font-weight: 400;
  text-align: center;
  white-space: nowrap;
}
#use-cases .dcai-scene-demo__entry-greeting img {
  width: 36px;
  height: 36px;
  flex: none;
}
#use-cases .dcai-scene-demo__entry-greeting strong {
  font-weight: 400;
}
#use-cases .dcai-scene-demo__entry-composer {
  box-sizing: border-box;
  width: 100%;
  max-width: 590px;
  border-radius: 20px;
  box-shadow: 0 25px 26px rgba(25, 25, 25, .09);
}
#use-cases .dcai-scene-demo__entry-composer .dcai-scene-demo__composer-text {
  min-height: 170px;
  font-size: 16px;
  line-height: 1.7;
}
#use-cases .dcai-scene-demo:is([data-phase="typing"], [data-phase="ready"]) .dcai-scene-demo__entry {
  display: flex;
}
#use-cases .dcai-scene-demo:is([data-phase="typing"], [data-phase="ready"]) :is(.dcai-scene-demo__chrome, .dcai-scene-demo__artifact) {
  display: none;
}
#use-cases .dcai-scene-demo:is([data-phase="typing"], [data-phase="ready"]) .dcai-scene-demo__chat {
  grid-column: 1 / -1;
  border-right: 0;
}
#use-cases .dcai-scene-demo:is([data-phase="typing"], [data-phase="ready"]) :is(.dcai-scene-demo__chat-scroll, .dcai-scene-demo__chat-footer) {
  visibility: hidden;
  pointer-events: none;
}
#use-cases .dcai-scene-demo[data-phase="ready"] .dcai-scene-demo__entry-composer .dcai-scene-demo__submit {
  animation: dcai-scene-send .55s ease-out both;
}
@keyframes dcai-scene-send {
  50% {
    transform: scale(1.14);
  }
}
#use-cases .dcai-scene-demo__chrome {
  flex: none;
}
#use-cases .dcai-scene-demo__body {
  flex: 1;
  min-height: 0;
}
#use-cases .dcai-scene-demo__chat-scroll,
#use-cases .dcai-scene-demo__artifact-scroll {
  min-height: 0;
  overflow-y: auto;
  scrollbar-width: thin;
  overscroll-behavior: contain;
}
#use-cases .dcai-scene-demo__artifact {
  overflow: hidden;
  transition: opacity .3s ease;
}
#use-cases .dcai-scene-demo:is([data-phase="typing"], [data-phase="ready"], [data-phase="thinking"]) .dcai-scene-demo__artifact,
#use-cases .dcai-scene-demo:is([data-phase="answer"], [data-phase="scrolling"], [data-phase="complete"]):not(.is-artifact-visible) .dcai-scene-demo__artifact {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

@media (max-width: 850px) {
  #use-cases .dcai-scene-demo {
    height: auto;
  }
  #use-cases .dcai-scene-demo__body {
    grid-template-rows: clamp(380px, 55vh, 480px) auto;
  }
  #use-cases .dcai-scene-demo__artifact {
    height: clamp(420px, 58vh, 520px);
  }
  #use-cases .dcai-scene-demo:is([data-phase="typing"], [data-phase="ready"], [data-phase="thinking"]) .dcai-scene-demo__artifact,
  #use-cases .dcai-scene-demo:is([data-phase="answer"], [data-phase="scrolling"], [data-phase="complete"]):not(.is-artifact-visible) .dcai-scene-demo__artifact {
    display: none;
  }
}
@media (max-width: 550px) {
  #use-cases .dcai-scene-demo__chrome {
    gap: 9px;
    padding: 11px 14px;
  }
  #use-cases .dcai-scene-demo__chrome strong {
    font-size: 15px;
    white-space: normal;
    overflow-wrap: anywhere;
    text-overflow: clip;
  }
  #use-cases .dcai-scene-demo__filename {
    white-space: normal;
    overflow-wrap: anywhere;
    text-overflow: clip;
  }
  #use-cases .dcai-scene-demo__pane-icon,
  #use-cases .dcai-scene-demo__pane-icon img {
    width: 24px;
    height: 24px;
  }
  #use-cases .dcai-scene-demo__entry {
    gap: 20px;
    padding: 14px;
  }
  #use-cases .dcai-scene-demo__entry-greeting {
    font-size: clamp(17px, 5vw, 21px);
    white-space: normal;
  }
  #use-cases .dcai-scene-demo__entry-greeting img {
    width: 30px;
    height: 30px;
  }
  #use-cases .dcai-scene-demo__entry-composer .dcai-scene-demo__composer-text {
    min-height: 112px;
    font-size: 13px;
  }
  #use-cases .dcai-scene-demo__file-card {
    flex-wrap: wrap;
  }
  #use-cases .dcai-scene-demo__file-card > div {
    flex-basis: calc(100% - 48px);
  }
  #use-cases .dcai-scene-demo__download {
    margin-left: auto;
  }
  #use-cases .dcai-scene-demo__answer table {
    table-layout: fixed;
    overflow-wrap: anywhere;
  }
}

/* Design example: the photo and a single DC Navi conversation stay in place. */
#use-cases .department-panel--design-demo .department-intro {
  display: block;
  margin-bottom: 35px;
}
#use-cases .department-panel--design-demo .department-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  align-items: center;
  gap: 28px;
}
#use-cases .department-panel--design-demo .department-photo--design-scene {
  min-width: 0;
  margin: 0;
  align-self: center;
}
#use-cases .department-panel--design-demo .department-photo--design-scene img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center;
  border-radius: 18px;
}
#use-cases .dcai-design-demo {
  min-height: 0;
  gap: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
#use-cases .dcai-design-demo__app {
  align-self: stretch;
  width: 100%;
  height: 565px;
  min-height: 0;
  margin: 0;
  border: 2px solid #c5caf1;
  border-radius: 16px;
  background: #f7f9ff;
}
#use-cases .dcai-design-demo__header {
  min-height: 66px;
  padding: 0 20px;
  font-size: 20px;
}
#use-cases .dcai-design-demo__header-icon {
  width: 38px;
  height: 38px;
}
#use-cases .dcai-design-demo__header-icon svg {
  width: 27px;
  height: 27px;
}
#use-cases .dcai-design-demo__conversation {
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 30px 24px 10px;
}
#use-cases .dcai-design-demo__question {
  max-width: 92%;
  margin-bottom: 20px;
  font-size: 16px;
}
#use-cases .dcai-design-demo__response {
  font-size: 16px;
}
#use-cases .dcai-design-demo__composer {
  flex: none;
  min-height: 120px;
  margin: 0 26px 25px;
  padding: 14px 18px 15px;
  border-radius: 14px;
}
#use-cases .dcai-design-demo__composer-prompt,
#use-cases .dcai-design-demo__composer-placeholder {
  min-height: 52px;
  font-size: 14px;
}
#use-cases .dcai-design-demo__send {
  padding: 8px 17px;
  font-size: 15px;
}
#use-cases .dcai-design-demo__send svg {
  width: 20px;
  height: 20px;
}
#use-cases .dcai-design-demo__powered {
  font-size: 11px;
}
#use-cases .dcai-design-demo[data-phase="ready"] .dcai-design-demo__send {
  animation: dcai-scene-send .55s ease-out both;
}

@media (max-width: 950px) {
  #use-cases .department-panel--design-demo .department-detail-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
  }
  #use-cases .department-panel--design-demo .department-photo--design-scene img {
    height: clamp(210px, 38vw, 320px);
    object-position: center;
  }
  #use-cases .dcai-design-demo__app {
    height: 570px;
  }
}
@media (max-width: 550px) {
  #use-cases .dcai-design-demo {
    padding: 0;
  }
  #use-cases .dcai-design-demo__app {
    height: 520px;
    border-radius: 16px;
  }
  #use-cases .dcai-design-demo__header {
    min-height: 56px;
    font-size: 16px;
  }
  #use-cases .dcai-design-demo__header-icon {
    width: 32px;
    height: 32px;
  }
  #use-cases .dcai-design-demo__header-icon svg {
    width: 23px;
    height: 23px;
  }
  #use-cases .dcai-design-demo__conversation {
    padding: 18px 16px;
  }
  #use-cases .dcai-design-demo__question {
    margin-bottom: 20px;
    font-size: 15px;
  }
  #use-cases .dcai-design-demo__response {
    font-size: 15px;
  }
  #use-cases .dcai-design-demo__composer {
    min-height: 138px;
    margin: 0 10px 10px;
    padding: 14px 13px 9px;
  }
  #use-cases .dcai-design-demo__composer-prompt,
  #use-cases .dcai-design-demo__composer-placeholder {
    min-height: 53px;
    font-size: 15px;
  }
  #use-cases .dcai-design-demo__send {
    padding: 6px 10px;
    font-size: 13px;
  }
  #use-cases .dcai-design-demo__send svg {
    width: 17px;
    height: 17px;
  }
  #use-cases .dcai-design-demo__powered {
    font-size: 10px;
  }
}

@media (max-width: 768px) {
  #use-cases .dcai-scene-demo__chrome strong,
  #use-cases .dcai-scene-demo__artifact-bar {
    font-size: 15px;
  }
  #use-cases .dcai-scene-demo__entry-greeting {
    font-size: clamp(17px, 4.8vw, 20px);
  }
  #use-cases .dcai-scene-demo__slide--cover strong {
    font-size: 18px;
  }
  #use-cases .dcai-scene-demo__slide--details h5 {
    font-size: 16px;
  }
  #use-cases .dcai-scene-demo__document h4,
  #use-cases .dcai-scene-demo__report h4 {
    font-size: 18px;
  }
  #use-cases .dcai-scene-demo__document h5,
  #use-cases .dcai-scene-demo__report h5 {
    font-size: 15px;
  }
  #use-cases .dcai-scene-demo__metrics strong {
    font-size: 16px;
  }
  #use-cases .dcai-design-demo__header {
    font-size: 15px;
  }
  #use-cases .dcai-design-demo__question,
  #use-cases .dcai-design-demo__response,
  #use-cases .dcai-design-demo__composer-prompt,
  #use-cases .dcai-design-demo__composer-placeholder {
    font-size: 13px;
  }
}

@media (max-width: 550px) {
  #use-cases .dcai-scene-demo__chat-scroll {
    padding: 12px;
  }
  #use-cases .dcai-scene-demo__prompt {
    width: 100%;
    margin-bottom: 16px;
    padding: 10px 12px;
    font-size: 13px;
    line-height: 1.55;
    overflow-wrap: break-word;
  }
  #use-cases .dcai-scene-demo__status {
    margin-bottom: 12px;
    font-size: 11px;
  }
  #use-cases .dcai-scene-demo__answer {
    font-size: 13px;
    line-height: 1.55;
    overflow-wrap: anywhere;
  }
  #use-cases .dcai-scene-demo__answer p,
  #use-cases .dcai-scene-demo__answer li {
    font-size: 13px;
  }
  #use-cases .dcai-scene-demo__answer h5,
  #use-cases .dcai-scene-demo__answer h6 {
    font-size: 14px;
  }
  #use-cases .dcai-scene-demo__answer table {
    font-size: 11px;
  }
  #use-cases .dcai-scene-demo__answer th,
  #use-cases .dcai-scene-demo__answer td {
    padding: 6px;
  }
  #use-cases .dcai-scene-demo__file-card {
    gap: 8px;
    padding: 10px;
  }
}

/* Enlarge the typed question while keeping the placeholder at its existing size. */
#use-cases .dcai-design-demo__composer-prompt {
  font-size: 18px;
}
@media (max-width: 768px) {
  #use-cases .dcai-design-demo__composer-prompt {
    font-size: 16px;
  }
}

/* Design scene: one DC Navi workspace changes state without swapping panels. */
#use-cases .department-panel--design-demo .department-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 34%);
  align-items: center;
  gap: 28px;
}
#use-cases .department-panel--design-demo .department-detail-grid {
  display: block;
}
#use-cases .department-panel--design-demo .department-photo--design-scene img {
  height: 185px;
  aspect-ratio: auto;
  object-position: center top;
}
#use-cases .dcai-design-demo {
  display: flex;
  flex-direction: column;
  width: 100%;
  min-height: 0;
  padding: 0;
  overflow: hidden;
  border: 1.5px solid #d2d7e3;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 16px 38px rgba(22, 43, 76, .1);
  color: #1a2940;
}
#use-cases .dcai-design-demo__app {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 660px;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  border: 0;
  border-bottom: 1px solid #f0f0f4;
  border-radius: 0;
  background: #fff;
  box-shadow: none;
  color: #16233e;
}
#use-cases .dcai-design-flow__topbar {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  flex: none;
  min-height: 58px;
  padding: 0 19px;
  border-bottom: 1px solid #e3e8f1;
  background: #f7f8f8;
  font-size: 13px;
}
#use-cases .dcai-design-flow__new-chat {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 12px;
  border-radius: 999px;
  background: #3478f6;
  color: #fff;
  font-weight: 500;
  white-space: nowrap;
}
#use-cases .dcai-design-flow__new-chat svg {
  display: block;
  flex: none;
  width: 15px;
  height: 15px;
}
#use-cases .dcai-design-flow__title {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
  font-size: 15px;
}
#use-cases .dcai-design-flow__title img {
  width: 20px;
  height: 24px;
}
#use-cases .dcai-design-demo:is([data-phase="folder"], [data-phase="dragging"], [data-phase="file"], [data-phase="typing"], [data-phase="ready"]) .dcai-design-flow__title {
  visibility: hidden;
}
#use-cases .dcai-design-flow__model {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid #dce2ed;
  border-radius: 5px;
  white-space: nowrap;
}
#use-cases .dcai-design-flow__model svg {
  display: block;
  flex: none;
  width: 18px;
  height: 18px;
  padding-top: 3px;
}
#use-cases .dcai-design-flow__surface {
  display: grid;
  grid-template-columns: minmax(0, 77fr) minmax(210px, 23fr);
  flex: 1;
  min-height: 0;
  transition: grid-template-columns .65s ease;
}
#use-cases .dcai-design-demo:is([data-phase="thinking"], [data-phase="answer"], [data-phase="complete"]) .dcai-design-flow__surface {
  grid-template-columns: minmax(0, 60fr) minmax(210px, 40fr);
}
#use-cases .dcai-design-flow__main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
}
#use-cases .dcai-design-flow__stage {
  position: relative;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 22px clamp(18px, 3vw, 42px);
}
#use-cases .dcai-design-flow__empty {
  position: absolute;
  inset: 0;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 22px;
  text-align: center;
}
#use-cases .dcai-design-demo:is([data-phase="folder"], [data-phase="dragging"]) .dcai-design-flow__empty--folder,
#use-cases .dcai-design-demo:is([data-phase="file"], [data-phase="typing"], [data-phase="ready"]) .dcai-design-flow__empty--file {
  display: flex;
}
#use-cases .dcai-design-flow__drag-ghost {
  position: absolute;
  z-index: 8;
  top: var(--drag-start-y, 0px);
  left: var(--drag-start-x, 0px);
  box-sizing: border-box;
  display: none;
  align-items: center;
  gap: 9px;
  width: min(380px, calc(100% - 24px));
  min-height: 68px;
  padding: 11px 15px;
  border: 2px solid #3478f6;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 12px 25px rgba(34, 63, 111, .2);
  color: #213552;
  font-size: 15.5px;
  pointer-events: none;
}
#use-cases .dcai-design-flow__drag-ghost img {
  flex: none;
  width: 32px;
  height: 39px;
}
#use-cases .dcai-design-flow__drag-ghost span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
#use-cases .dcai-design-flow__drag-cursor {
  position: absolute;
  right: -13px;
  bottom: -19px;
  width: 40px;
  height: 40px;
}
#use-cases .dcai-design-demo[data-phase="dragging"] .dcai-design-flow__drag-ghost {
  display: flex;
  animation: dcai-design-file-drag 3.2s ease-in-out both;
}
#use-cases .dcai-design-demo[data-phase="dragging"] [data-design-drag-source] {
  animation: dcai-design-drag-source 3.2s ease-in-out both;
}
#use-cases .dcai-design-demo[data-phase="dragging"] [data-design-drop-target] {
  animation: dcai-design-drop-target 3.2s ease-in-out both;
}
@keyframes dcai-design-file-drag {
  0% {
    opacity: 0;
    transform: translate(0, 0) scale(1);
  }
  8% {
    opacity: 1;
    transform: translate(0, -4px) scale(1);
  }
  22% {
    opacity: 1;
    transform: translate(-6px, -11px) scale(1.04);
  }
  82% {
    opacity: 1;
    transform: translate(var(--drag-dx, 0px), var(--drag-dy, 0px)) scale(.94);
  }
  93% {
    opacity: 1;
    transform: translate(var(--drag-dx, 0px), var(--drag-dy, 0px)) scale(.94);
  }
  100% {
    opacity: 0;
    transform: translate(var(--drag-dx, 0px), var(--drag-dy, 0px)) scale(.88);
  }
}
@keyframes dcai-design-drag-source {
  0%, 15% {
    opacity: 1;
    background: #fff;
  }
  30%, 100% {
    opacity: .35;
    background: #e9f0ff;
  }
}
@keyframes dcai-design-drop-target {
  0%, 45% {
    box-shadow: 0 3px 9px rgba(35, 54, 94, .07);
  }
  72%, 93% {
    box-shadow: 0 0 0 6px rgba(52, 120, 246, .18), 0 3px 9px rgba(35, 54, 94, .07);
  }
  100% {
    box-shadow: 0 3px 9px rgba(35, 54, 94, .07);
  }
}
#use-cases .dcai-design-flow__empty-icon {
  display: grid;
  place-items: center;
  width: 95px;
  height: 95px;
  margin-bottom: 15px;
  border: 1px solid #e5e9f1;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 3px 9px rgba(35, 54, 94, .07);
}
#use-cases .dcai-design-flow__empty-icon svg {
  width: 65px;
  height: 65px;
}
#use-cases .dcai-design-flow__empty-icon img {
  width: 55px;
  height: 67px;
}
#use-cases .dcai-design-flow__empty small {
  color: #8c99ac;
  font-size: 13px;
  font-weight: 700;
}
#use-cases .dcai-design-flow__empty strong {
  margin-top: 9px;
  font-size: clamp(18px, 2vw, 24px);
  overflow-wrap: anywhere;
}
#use-cases .dcai-design-flow__empty p {
  max-width: 380px;
  color: #8c99ac;
  font-size: 12px;
}
#use-cases .dcai-design-flow__conversation {
  display: none;
  max-width: 850px;
  margin: 0 auto;
  font-size: 14px;
}
#use-cases .dcai-design-demo:is([data-phase="thinking"], [data-phase="answer"], [data-phase="complete"]) .dcai-design-flow__conversation,
#use-cases .dcai-design-demo:not([data-phase]) .dcai-design-flow__conversation {
  display: block;
}
#use-cases .dcai-design-flow__question {
  width: fit-content;
  max-width: min(100%, 420px);
  margin: 0 0 17px auto;
  padding: 10px 14px;
  border-radius: 12px;
  background: #f0f1f3;
  line-height: 1.6;
}
#use-cases .dcai-design-flow__research {
  border: 1px solid #dde4ef;
  border-radius: 6px;
  background: #f7f9fd;
  overflow: hidden;
}
#use-cases .dcai-design-flow__source-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  padding: 10px 14px;
  border: 0;
  background: #fff;
  color: #2e426a;
  font: inherit;
  font-size: 12px;
  text-align: left;
  cursor: pointer;
}
#use-cases .dcai-design-flow__source-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
}
#use-cases .dcai-design-flow__check {
  display: block;
  flex: none;
  width: 18px;
  height: 18px;
  color: #4d6491;
}
#use-cases .dcai-design-flow__chevron {
  display: inline-flex;
  flex: none;
  align-items: center;
  transition: transform .2s ease;
}
#use-cases .dcai-design-flow__chevron svg {
  display: block;
  width: 18px;
  height: 18px;
}
#use-cases .dcai-design-demo[data-source-open="true"] .dcai-design-flow__chevron {
  transform: rotate(180deg);
}
#use-cases .dcai-design-flow__source-details {
  display: none;
  padding: 12px 17px 14px;
  border-top: 1px solid #e4e9f1;
}
#use-cases .dcai-design-demo[data-phase="thinking"] .dcai-design-flow__source-details,
#use-cases .dcai-design-demo[data-source-open="true"] .dcai-design-flow__source-details,
#use-cases .dcai-design-demo:not([data-phase]) .dcai-design-flow__source-details {
  display: block;
}
#use-cases .dcai-design-flow__steps {
  margin: 0 0 9px;
  padding: 0 0 0 18px;
  border-left: 1px solid #b8c4d8;
  list-style: none;
}
#use-cases .dcai-design-flow__steps li {
  display: none;
  position: relative;
  margin: 5px 0;
  color: #405a92;
  font-size: 11px;
  line-height: 1.5;
}
#use-cases .dcai-design-flow__steps li::before {
  content: '';
  position: absolute;
  left: -23px;
  top: 5px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #90a2c1;
}
#use-cases .dcai-design-flow__steps li.is-visible,
#use-cases .dcai-design-demo:not([data-phase]) .dcai-design-flow__steps li {
  display: list-item;
}
#use-cases .dcai-design-flow__steps small {
  margin-left: 5px;
  color: #9aa8c0;
  font-size: 10px;
}
#use-cases .dcai-design-flow__step-pending {
  display: none;
  color: #3376f4;
}
#use-cases .dcai-design-demo[data-phase="thinking"] .dcai-design-flow__step-pending {
  display: inline;
}
#use-cases .dcai-design-demo[data-phase="thinking"] .dcai-design-flow__step-done,
#use-cases .dcai-design-demo[data-phase="thinking"] .dcai-design-flow__steps li:last-child small {
  display: none;
}
#use-cases .dcai-design-flow__source-file,
#use-cases .dcai-design-flow__citation button {
  padding: 0;
  border: 0;
  background: transparent;
  color: #3f5e9b;
  font: inherit;
  font-size: 11px;
  text-align: left;
  cursor: pointer;
}
#use-cases .dcai-design-flow__source-file {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
#use-cases .dcai-design-flow__page {
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  margin-left: 3px;
  border-radius: 50%;
  background: #e9edf4;
  color: #52678c;
  font-size: 10px;
}
#use-cases .dcai-design-flow__response {
  display: none;
  margin-top: 18px;
  line-height: 1.6;
}
#use-cases .dcai-design-demo:is([data-phase="answer"], [data-phase="complete"]) .dcai-design-flow__response,
#use-cases .dcai-design-demo:not([data-phase]) .dcai-design-flow__response {
  display: block;
  animation: dcai-design-reveal .55s ease-out both;
}
#use-cases .dcai-design-flow__response h4 {
  margin: 0 0 8px;
  font-size: 16px;
}
#use-cases .dcai-design-flow__response p {
  margin: 0 0 20px;
}
#use-cases .dcai-design-flow__citation {
  font-size: 12px;
}
#use-cases .dcai-design-flow__actions {
  display: flex;
  gap: 12px;
  color: #9caac3;
}
#use-cases .dcai-design-flow__actions svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
#use-cases .dcai-design-flow__composer {
  display: flex;
  flex-direction: column;
  flex: none;
  min-height: 120px;
  margin: 0 clamp(14px, 2vw, 35px) 20px;
  padding: 12px 16px 15px;
  border: 1px solid #dce3ec;
  border-radius: 15px;
  background: #fff;
  box-shadow: 0 3px 9px rgba(35, 54, 94, .06);
  font-size: 13px;
}
#use-cases .dcai-design-flow__composer--file {
  display: none;
}
#use-cases .dcai-design-demo:is([data-phase="file"], [data-phase="typing"], [data-phase="ready"], [data-phase="thinking"], [data-phase="answer"], [data-phase="complete"]) .dcai-design-flow__composer--folder {
  display: none;
}
#use-cases .dcai-design-demo:is([data-phase="file"], [data-phase="typing"], [data-phase="ready"], [data-phase="thinking"], [data-phase="answer"], [data-phase="complete"]) .dcai-design-flow__composer--file {
  display: flex;
}
#use-cases .dcai-design-demo[data-phase="dragging"] .dcai-design-flow__composer--folder,
#use-cases .dcai-design-demo:is([data-phase="file"], [data-phase="typing"], [data-phase="ready"]) .dcai-design-flow__composer--file {
  border: 2px solid #3478f6;
}
#use-cases .dcai-design-flow__placeholder,
#use-cases .dcai-design-flow__typed {
  min-height: 38px;
  margin: 0;
}
#use-cases .dcai-design-flow__placeholder {
  color: #8c9ab5;
  font-size: 13px;
}
#use-cases .dcai-design-flow__typed {
  display: none;
  color: #1d2b45;
  font-size: 17px;
}
#use-cases .dcai-design-demo:is([data-phase="typing"], [data-phase="ready"]) .dcai-design-flow__typed {
  display: block;
}
#use-cases .dcai-design-demo:is([data-phase="typing"], [data-phase="ready"]) .dcai-design-flow__placeholder {
  display: none;
}
#use-cases .dcai-design-flow__controls {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
}
#use-cases .dcai-design-flow__chip {
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  height: 32px;
  padding: 0 13px;
  border: 1px solid #e1e5eb;
  border-radius: 999px;
  background: #fff;
  color: #737985;
  font-size: 11px;
  white-space: nowrap;
}
#use-cases .dcai-design-flow__control-icon {
  display: block;
  flex: none;
  width: 17px;
  height: 17px;
  padding-top: 2px;
}
#use-cases .dcai-design-flow__chip--selected {
  border-color: #464a54;
  background: #464a54;
  color: #fff;
  font-weight: 700;
}
#use-cases .dcai-design-flow__composer--folder .dcai-design-flow__chip {
  font-size: 12px;
}
#use-cases .dcai-design-flow__composer--folder .dcai-design-flow__chip--selected {
  font-weight: 600;
}
#use-cases .dcai-design-flow__chip-remove {
  display: inline-grid;
  flex: none;
  place-items: center;
  width: 14px;
  height: 14px;
  margin-left: 2px;
  border-radius: 50%;
  background: #30343d;
  color: #fff;
}
#use-cases .dcai-design-flow__chip-remove svg {
  display: block;
  width: 10px;
  height: 10px;
}
#use-cases .dcai-design-flow__send {
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 32px;
  margin-left: auto;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: #8fb3fa;
  color: #fff;
  font-weight: 700;
  white-space: nowrap;
}
#use-cases .dcai-design-demo:is([data-phase="typing"], [data-phase="ready"]) .dcai-design-flow__send {
  background: #3478f6;
}
#use-cases .dcai-design-flow__sidebar {
  position: relative;
  min-width: 0;
  margin: 18px 16px 20px 0;
  overflow: hidden;
  border: 1px solid #e0e5ee;
  border-radius: 12px;
  background: #fff;
  font-size: 11px;
}
#use-cases .dcai-design-flow__sidebar--file {
  display: none;
}
#use-cases .dcai-design-demo:is([data-phase="file"], [data-phase="typing"], [data-phase="ready"], [data-phase="thinking"], [data-phase="answer"], [data-phase="complete"]) .dcai-design-flow__sidebar--folder {
  display: none;
}
#use-cases .dcai-design-demo:is([data-phase="file"], [data-phase="typing"], [data-phase="ready"], [data-phase="thinking"], [data-phase="answer"], [data-phase="complete"]) .dcai-design-flow__sidebar--file {
  display: block;
}
#use-cases .dcai-design-flow__sidebar-file,
#use-cases .dcai-design-flow__sidebar-folder {
  min-width: 0;
  transition: opacity .3s ease;
}
#use-cases .dcai-design-flow__sidebar strong {
  display: flex;
  align-items: center;
  gap: 5px;
  min-height: 37px;
  padding: 5px 10px;
  border-bottom: 1px solid #e2e7ef;
  background: #f8f9fc;
  font-size: 11px;
  overflow-wrap: anywhere;
}
#use-cases .dcai-design-flow__sidebar-icon {
  display: block;
  flex: none;
  width: 14px;
  height: 14px;
}
#use-cases .dcai-design-flow__sidebar-folder > span {
  display: block;
  padding: 8px 11px;
  border-bottom: 1px solid #e2e7ef;
  text-align: center;
}
#use-cases .dcai-design-flow__sidebar-folder > div {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 10px;
  border-bottom: 1px solid #e2e7ef;
  overflow-wrap: anywhere;
}
#use-cases .dcai-design-flow__sidebar-action {
  position: absolute;
  bottom: 11px;
  left: 10px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 9px;
  border: 1px solid #e2e7ef;
  border-radius: 999px;
  background: #fff;
  color: #8794a9;
  font-size: 10px;
  transition: opacity .3s ease;
}
#use-cases .dcai-design-flow__sidebar-action svg {
  display: block;
  flex: none;
  width: 12px;
  height: 12px;
}
#use-cases .dcai-design-flow__sidebar--folder {
  font-size: 12px;
}
#use-cases .dcai-design-flow__sidebar--folder strong {
  font-size: 12px;
}
#use-cases .dcai-design-flow__sidebar--folder .dcai-design-flow__sidebar-action {
  font-size: 11px;
}
#use-cases .dcai-design-demo.is-preview-visible :is(.dcai-design-flow__sidebar-file, .dcai-design-flow__sidebar-action) {
  opacity: 0;
}
#use-cases .dcai-design-flow__viewer {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: none;
  flex-direction: column;
  background: #f0f2f6;
}
#use-cases .dcai-design-demo.is-preview-visible .dcai-design-flow__viewer {
  display: flex;
  animation: dcai-design-reveal .65s ease-out .1s both;
}
@keyframes dcai-design-reveal {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
#use-cases .dcai-design-flow__viewer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 48px;
  padding: 0 16px;
  background: #4d94d9;
  color: #fff;
  font-size: 12px;
}
#use-cases .dcai-design-flow__viewer-bar strong {
  display: block;
  min-height: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font-size: 13px;
}
#use-cases .dcai-design-flow__viewer-bar button {
  border: 0;
  background: transparent;
  color: #fff;
  font-size: 24px;
  cursor: pointer;
}
#use-cases .dcai-design-flow__viewer-toolbar {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 7px 15px;
  border-bottom: 1px solid #c3c7d0;
  background: #e4e7ec;
  font-size: 11px;
}
#use-cases .dcai-design-flow__viewer-toolbar > span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
#use-cases .dcai-design-flow__viewer-tool-icon {
  display: block;
  flex: none;
  width: 17px;
  height: 17px;
  font-size: 17px;
  line-height: 1;
}
#use-cases .dcai-design-flow__viewer-page {
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: 12px;
  background: #d4d9e2;
  text-align: center;
}
#use-cases .dcai-design-flow__viewer-page img {
  display: block;
  width: min(100%, 820px);
  height: auto;
  margin: auto;
  box-shadow: 0 3px 10px rgba(0,0,0,.22);
}
#use-cases .dcai-design-flow__viewer-footer {
  padding: 7px;
  background: #33363d;
  color: #fff;
  font-size: 11px;
  text-align: center;
}

@media (max-width: 850px) {
  #use-cases .department-panel--design-demo .department-intro {
    grid-template-columns: minmax(0, 1fr);
    gap: 15px;
  }
  #use-cases .department-panel--design-demo .department-photo--design-scene img {
    height: clamp(190px, 35vw, 290px);
  }
  #use-cases .dcai-design-demo__app {
    height: 620px;
  }
  #use-cases .dcai-design-flow__topbar {
    gap: 9px;
    padding-inline: 12px;
  }
}
@media (max-width: 650px) {
  #use-cases .dcai-design-demo__app {
    height: 650px;
    transition: height .65s ease;
  }
  #use-cases .dcai-design-flow__topbar {
    grid-template-columns: auto 1fr auto;
    min-height: 52px;
  }
  #use-cases .dcai-design-flow__new-chat {
    padding: 4px 8px;
    font-size: 10px;
  }
  #use-cases .dcai-design-flow__new-chat svg {
    width: 12px;
    height: 12px;
  }
  #use-cases .dcai-design-flow__title {
    font-size: 11px;
  }
  #use-cases .dcai-design-flow__title img {
    width: 15px;
    height: 18px;
  }
  #use-cases .dcai-design-flow__model {
    padding: 4px 5px;
    font-size: 10px;
  }
  #use-cases .dcai-design-flow__model svg {
    width: 10px;
    height: 10px;
    padding-top: 0;
  }
  #use-cases .dcai-design-flow__surface {
    display: flex;
    flex-direction: column;
  }
  #use-cases .dcai-design-flow__sidebar {
    order: 2;
    height: 49px;
    min-height: 49px;
    margin: 0 10px 10px;
    flex: none;
    transition: height .65s ease;
  }
  #use-cases .dcai-design-flow__sidebar--folder,
  #use-cases .dcai-design-flow__sidebar--folder strong {
    font-size: 10px;
  }
  #use-cases .dcai-design-demo:is([data-phase="thinking"], [data-phase="answer"], .is-preview-visible) .dcai-design-demo__app {
    height: 820px;
  }
  #use-cases .dcai-design-demo:is([data-phase="thinking"], [data-phase="answer"], .is-preview-visible) .dcai-design-flow__sidebar {
    height: 330px;
    min-height: 0;
  }
  #use-cases .dcai-design-flow__sidebar-folder > span,
  #use-cases .dcai-design-flow__sidebar-folder > div,
  #use-cases .dcai-design-flow__sidebar-action {
    display: none;
  }
  #use-cases .dcai-design-demo:is([data-phase="folder"], [data-phase="dragging"]) .dcai-design-flow__sidebar {
    height: 112px;
  }
  #use-cases .dcai-design-demo:is([data-phase="folder"], [data-phase="dragging"]) [data-design-drag-source] {
    display: flex;
    font-size: 10px;
  }
  #use-cases .dcai-design-flow__main {
    flex: 1;
  }
  #use-cases .dcai-design-flow__stage {
    padding: 16px 12px;
  }
  #use-cases .dcai-design-flow__conversation {
    font-size: 12px;
  }
  #use-cases .dcai-design-flow__question {
    font-size: 12px;
  }
  #use-cases .dcai-design-flow__response h4 {
    font-size: 14px;
  }
  #use-cases .dcai-design-flow__composer {
    min-height: 112px;
    margin: 0 9px 9px;
    padding: 10px;
  }
  #use-cases .dcai-design-flow__controls {
    gap: 2px;
  }
  #use-cases .dcai-design-flow__chip {
    gap: 3px;
    height: 28px;
    padding: 0 5px;
    font-size: 9px;
  }
  #use-cases .dcai-design-flow__composer--folder .dcai-design-flow__chip {
    font-size: 9px;
  }
  #use-cases .dcai-design-flow__control-icon {
    width: 11px;
    height: 11px;
  }
  #use-cases .dcai-design-flow__chip-remove {
    width: 11px;
    height: 11px;
    margin-left: 1px;
  }
  #use-cases .dcai-design-flow__chip-remove svg {
    width: 8px;
    height: 8px;
  }
  #use-cases .dcai-design-flow__send {
    gap: 3px;
    height: 28px;
    padding: 0 5px;
    font-size: 10px;
  }
}
@media (prefers-reduced-motion: reduce) {
  #use-cases .dcai-design-demo [class*="dcai-design-flow__"],
  #use-cases .dcai-design-demo__app {
    animation: none !important;
    transition: none !important;
  }
}

@media screen and (max-width: 480px) {
  /* SP：デモ内スクロールが端まで行ったらページ全体のスクロールへ自然につなげる */
  #use-cases .dcai-scene-demo__chat-scroll,
  #use-cases .dcai-scene-demo__artifact-scroll,
  #use-cases .dcai-design-demo__conversation {
    overscroll-behavior: auto;
  }
}