/* Demo thread, suggestion chips, and composer. Tokens only. FE-8. */

.demo-thread {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 0;
  overflow: auto;
  padding: 24px 28px;
}

.thread-item,
.thread-system {
  position: relative;
}

.thread-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.thread-item-client {
  align-self: flex-end;
  align-items: flex-end;
}

.thread-item-agent {
  align-self: flex-start;
  align-items: flex-start;
}

.thread-item-text,
.thread-item-voice {
  max-width: 62%;
}

.demo-thread .bubble,
.demo-thread .bubble-voice {
  max-width: none;
  min-width: 0;
  overflow-wrap: anywhere;
}

/* Meta sits on the ice thread, where --gsu-gray is 4.31:1. */
.demo-thread .bubble-meta {
  color: var(--gsu-body);
}

.thread-system {
  align-self: center;
  margin: 0;
  padding: 4px 0;
  color: var(--gsu-body);
  font-family: var(--gsu-font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.12em;
  line-height: 1.2;
  text-align: center;
  text-transform: uppercase;
  animation: gsu-in 0.3s ease both;
}

.demo-thread .bubble-photo,
.thread-photo-fallback {
  width: 220px;
  height: 220px;
  max-width: 220px;
  flex-shrink: 0;
}

.thread-photo-fallback {
  box-sizing: border-box;
}

.demo-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.demo-suggestion {
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin: 0;
  padding: 7px 12px;
  border: 1px solid var(--gsu-cobalt);
  border-radius: var(--gsu-r-pill);
  background: var(--gsu-ice);
  color: var(--gsu-cobalt);
  font-family: var(--gsu-font-sans);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.2;
  text-align: left;
  cursor: pointer;
  appearance: none;
}

.demo-suggestion:hover {
  background: var(--gsu-cobalt);
  color: var(--gsu-white);
}

.demo-composer {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.demo-composer-error {
  margin: 0;
  color: var(--gsu-navy);
  font-family: var(--gsu-font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.4;
}

.demo-composer-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  box-sizing: border-box;
  height: 58px;
  padding: 0 7px;
  border: 1.5px solid var(--gsu-navy);
  border-radius: var(--gsu-r-pill);
  background: var(--gsu-white);
}

.demo-composer-pill:focus-within {
  border-color: var(--gsu-cobalt);
}

.demo-composer-photo,
.demo-composer-mic,
.demo-composer-send {
  position: relative;
  box-sizing: border-box;
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  margin: 0;
  padding: 0;
  cursor: pointer;
  appearance: none;
}

.demo-composer-photo {
  width: 44px;
  height: 44px;
  border: 1px solid var(--gsu-rule-soft);
  border-radius: var(--gsu-r-pill);
  background: var(--gsu-ice);
  color: var(--gsu-navy);
  font-size: 24px;
  font-weight: 500;
  line-height: 1;
}

.demo-composer-photo:hover {
  border-color: var(--gsu-navy);
  background: var(--gsu-lime);
}

.demo-composer-file {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}

.demo-composer-photo:focus-within {
  outline: 2px solid var(--gsu-cobalt);
  outline-offset: 2px;
}

.demo-composer-photo input:focus {
  outline: none;
}

.demo-composer-input {
  flex: 1 1 auto;
  min-width: 0;
  height: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--gsu-navy);
  font-size: 16px;
  line-height: 1.4;
}

.demo-composer-input::placeholder {
  color: var(--gsu-gray);
}

.demo-composer-rec {
  display: flex;
  flex: 1 1 auto;
  align-items: center;
  gap: 14px;
  min-width: 0;
  padding-left: 13px;
}

.demo-rec-time {
  flex: 0 0 auto;
  color: var(--gsu-cobalt);
  font-family: var(--gsu-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.demo-rec-wave {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
}

.demo-rec-wave .wave {
  height: 22px;
  color: var(--gsu-cobalt);
}

.demo-rec-hint {
  flex: 0 0 auto;
  margin-left: auto;
  color: var(--gsu-gray);
  font-size: 12px;
}

.demo-composer-mic {
  width: 44px;
  height: 44px;
  border: 1.5px solid var(--gsu-navy);
  border-radius: var(--gsu-r-pill);
  background: transparent;
  color: var(--gsu-navy);
}

.demo-composer-mic:hover,
.demo-composer-mic[aria-pressed="true"] {
  background: var(--gsu-lime);
}

.demo-composer-mic svg {
  width: 20px;
  height: 20px;
}

.demo-composer-call-slot {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
}

.demo-composer-call-slot:empty {
  display: none;
}

.demo-composer-send {
  height: 44px;
  padding: 0 24px;
  border: 0;
  border-radius: var(--gsu-r-pill);
  background: var(--gsu-cobalt);
  color: var(--gsu-white);
  font-size: 14px;
  font-weight: 600;
}

.demo-composer-send:hover {
  background: var(--gsu-navy);
}

.demo-send-icon {
  display: none;
}

.demo-suggestions[hidden],
.demo-composer-error[hidden],
.demo-composer-photo[hidden],
.demo-composer-input[hidden],
.demo-composer-rec[hidden],
.demo-composer-mic[hidden] {
  display: none;
}

@media (max-width: 1023px) {
  .demo-thread {
    gap: 8px;
    padding: 14px;
  }

  .thread-item-text,
  .thread-item-voice {
    max-width: 80%;
  }

  .thread-system {
    padding: 2px 0;
    font-size: 10px;
    letter-spacing: 0.1em;
  }

  .demo-thread .bubble-photo,
  .thread-photo-fallback {
    width: 160px;
    height: 160px;
    max-width: 160px;
  }

  .demo-suggestions {
    flex-wrap: nowrap;
    gap: 6px;
    overflow-x: auto;
  }

  .demo-suggestion {
    flex-shrink: 0;
    padding: 6px 10px;
    font-size: 12px;
    white-space: nowrap;
  }

  .demo-composer-pill {
    gap: 6px;
    height: 50px;
    padding: 0 4px;
  }

  .demo-composer-photo,
  .demo-composer-mic,
  .demo-composer-send {
    width: 44px;
    min-width: 44px;
    height: 44px;
    padding: 0;
  }

  .demo-composer-photo {
    font-size: 22px;
  }

  .demo-composer-mic svg {
    width: 18px;
    height: 18px;
  }

  .demo-composer-send {
    border-radius: var(--gsu-r-pill);
  }

  .demo-send-label {
    display: none;
  }

  .demo-send-icon {
    display: inline;
    font-size: 18px;
    font-weight: 700;
    line-height: 1;
  }

  .demo-composer-rec {
    gap: 10px;
    padding-left: 12px;
  }

  .demo-rec-hint {
    display: none;
  }

  .demo-rec-time {
    font-size: 11px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .thread-system {
    animation: none;
  }
}