.group-showcase {
  margin: 8px 0 48px;
  padding-top: clamp(30px, 4vw, 52px);
  border-top: 1px solid #382d44;
}

.group-showcase__intro {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  align-items: end;
  gap: 28px 45px;
  margin-bottom: 26px;
}

.group-showcase__intro h3 {
  font-size: clamp(1.8rem, 3.8vw, 3rem);
  line-height: 1.13;
  letter-spacing: -.035em;
}

.group-showcase__intro > p {
  max-width: 485px;
  color: #c3bdd2;
  line-height: 1.75;
}

.group-demo {
  margin: 0;
  overflow: hidden;
  border: 1px solid #504465;
  border-radius: 16px;
  background: #101220;
  box-shadow: 0 22px 70px #06060c77;
}

.group-demo__caption,
.group-demo__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 22px;
  padding: 14px clamp(14px, 2.4vw, 27px);
  background: #161424;
}

.group-demo__caption { border-bottom: 1px solid #3b344d; }
.group-demo__caption strong { font-size: clamp(.95rem, 2vw, 1.22rem); }
.group-demo__caption-tools { display: flex; align-items: center; flex-wrap: wrap; gap: 9px 13px; }
.group-demo__tag {
  display: block;
  margin-bottom: 2px;
  color: #e3b8fa;
  font-size: .69rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.group-demo__chip {
  flex: none;
  padding: 5px 10px;
  border: 1px solid #55506c;
  border-radius: 100px;
  color: #dbd0e8;
  font-size: .73rem;
}

.group-demo__filter { position: absolute; pointer-events: none; }

.group-demo__stage {
  display: grid;
  grid-template: "viora chat kira" / minmax(0, 1fr) minmax(17rem, 1.58fr) minmax(0, 1fr);
  align-items: end;
  gap: clamp(8px, 1.8vw, 24px);
  min-height: 385px;
  padding: 18px clamp(12px, 2vw, 25px) 20px;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 12% 84%, #50274090, transparent 58%),
    radial-gradient(ellipse at 92% 76%, #21516985, transparent 55%),
    linear-gradient(140deg, #1e1a38, #15192d 55%, #10182a);
}

.group-demo__stage::before {
  position: absolute;
  z-index: -1;
  inset: -18% -22% 24% 8%;
  border: 2px solid #7168a735;
  border-radius: 50%;
  box-shadow: 0 0 0 22px #7862b412, 0 0 0 44px #4093b10e;
  transform: rotate(-20deg);
  content: "";
}

.group-demo__character {
  position: relative;
  min-width: 0;
  text-align: center;
}

.group-demo__character--viora { grid-area: viora; }
.group-demo__character--kira { grid-area: kira; }

.group-demo__character img {
  display: block;
  width: 114%;
  max-width: none;
  height: auto;
  margin: 0 -7% -14px;
  filter: url("#group-portrait-key");
  mask-image: linear-gradient(black 78%, transparent 100%);
}

.group-demo__character strong {
  position: relative;
  display: block;
  font-size: clamp(.85rem, 1.5vw, 1.13rem);
  line-height: 1.3;
}

.group-demo__character span {
  display: block;
  margin-top: 5px;
  color: #d9c3db;
  font-size: .68rem;
  letter-spacing: .04em;
  line-height: 1.4;
}

.group-demo[data-speaker="viora"] .group-demo__character--viora strong { color: #ffb9d1; }
.group-demo[data-speaker="kira"] .group-demo__character--kira strong { color: #aee6ff; }

.group-demo__chat { grid-area: chat; min-width: 0; }

.group-demo__messages,
.group-demo__transcript-list {
  display: flex;
  flex-direction: column;
  gap: 9px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.group-demo__messages {
  min-height: 278px;
  justify-content: flex-end;
}

.group-demo [hidden] { display: none; }

.group-demo__line {
  --speaker: #f3b6d2;
  align-self: flex-start;
  max-width: 94%;
  padding: 8px 12px 9px;
  border-inline-start: 2px solid var(--speaker);
  border-radius: 10px;
  background: #17182be8;
  color: #f2edf8;
  overflow-wrap: anywhere;
  box-shadow: 0 5px 18px #09081435;
  font-size: clamp(.875rem, 1.18vw, .98rem);
  line-height: 1.47;
}

.group-demo__line[data-speaker="kira"] { --speaker: #a4dcfb; background: #182338ed; }
.group-demo__line[data-speaker="you"] {
  --speaker: #debcff;
  align-self: flex-end;
  border-inline-start: 0;
  border-inline-end: 2px solid var(--speaker);
  background: #302243ef;
}

.group-demo__speaker {
  display: block;
  margin-bottom: 3px;
  color: var(--speaker);
  font-size: .74rem;
  font-weight: 800;
}

.group-demo__line[data-speaker="event"] {
  --speaker: #f4d4a6;
  align-self: center;
  border-inline-start: 0;
  background: #252032e8;
  color: #eadbdc;
  font-size: .8rem;
  text-align: center;
}

.group-demo__line p { margin: 0; color: inherit; }
.group-demo__messages > :last-child { animation: group-bubble-in .27s ease-out both; }

@keyframes group-bubble-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.group-demo__status {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 6px 10px;
  min-height: 57px;
  margin-top: 12px;
  padding: 9px 12px;
  border: 1px solid #514865;
  border-radius: 10px;
  background: #101524e8;
  line-height: 1.25;
}

.group-demo__status strong { display: block; color: #eee4fd; font-size: .88rem; }
.group-demo__phase { display: block; margin-top: 3px; color: #bcb8d5; font-size: .74rem; }
.group-demo__status::after {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #d7a9ff;
  box-shadow: 0 0 12px #ddacffb0;
  content: "";
}

.group-demo[data-phase="pulse"] .group-demo__status::after {
  background: #ffd394;
  box-shadow: 0 0 15px #ffb66a;
}

.group-demo[data-phase="listening"] .group-demo__phase { color: #b9e8fa; }
.group-demo__fallback { color: #d4c9e3; text-align: center; }

.group-demo__footer { border-top: 1px solid #3b344d; }
.group-demo__footer p {
  max-width: 690px;
  color: #c0b6d1;
  font-size: .82rem;
  line-height: 1.55;
}

.group-demo__playback {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 6px 13px;
  border: 1px solid #79668c;
  border-radius: 8px;
  background: #2d2241;
  color: #f2e2ff;
  cursor: pointer;
  font: inherit;
  font-size: .85rem;
  font-weight: 700;
}

.group-demo__playback:hover { background: #403056; }
.group-demo__playback:focus-visible, .group-demo__transcript summary:focus-visible {
  outline: 2px solid #cba8f1;
  outline-offset: 4px;
}

.group-demo__transcript {
  padding: 8px clamp(14px, 2.4vw, 27px) 12px;
  border-top: 1px solid #3b344d;
  background: #151321;
}

.group-demo__transcript summary {
  width: fit-content;
  min-height: 36px;
  padding: 7px 0;
  cursor: pointer;
  color: #e5cbfc;
  font-size: .85rem;
}

.group-demo__transcript-list { max-width: 600px; margin: 10px auto 14px; }

@media (max-width: 780px) {
  .group-showcase__intro { grid-template-columns: 1fr; gap: 14px; }
  .group-demo__stage {
    grid-template-areas: "viora kira" "chat chat";
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
  .group-demo__character img {
    width: min(108%, 215px);
    margin: 0 auto -13px;
  }
  .group-demo__chat { width: 100%; max-width: 490px; justify-self: center; }
  .group-demo__messages { min-height: 260px; justify-content: flex-start; }
}

@media (max-width: 420px) {
  .group-demo__line { max-width: 98%; }
  .group-demo__footer { align-items: flex-start; }
}

@media (max-width: 360px) {
  .group-demo__messages { min-height: 295px; }
}

@media (prefers-reduced-motion: reduce) {
  .group-demo__messages > :last-child { animation: none; }
}