:root {
  --chat-bg: #0b0d0c;
  --chat-line: rgb(255 255 255 / 12%);
  --chat-white: #f8f8f3;
  --chat-green: #d7ead8;
  --chat-ink: #151815;
}

body {
  background: var(--chat-bg);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.about-chat-page {
  position: relative;
  isolation: isolate;
  min-height: 100vh;
  overflow: hidden;
  background-color: var(--chat-bg);
  color: #f5f6f2;
}

.about-chat-page::before,
.about-chat-page::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  content: "";
}

.about-chat-page::before {
  background-image:
    radial-gradient(circle, rgb(255 255 255 / 22%) 1.25px, transparent 1.5px),
    radial-gradient(circle, rgb(215 234 216 / 16%) 1px, transparent 1.25px);
  background-position: 0 0, 24px 24px;
  background-size: 48px 48px;
  opacity: 0.34;
}

.about-chat-page::after {
  background-image:
    linear-gradient(45deg, transparent 49.5%, rgb(255 255 255 / 3.5%) 49.5% 50.5%, transparent 50.5%),
    linear-gradient(-45deg, transparent 49.5%, rgb(255 255 255 / 2.5%) 49.5% 50.5%, transparent 50.5%);
  background-size: 220px 220px;
  opacity: 0.72;
}

.about-chat {
  padding: clamp(3rem, 7vw, 6.5rem) 0 clamp(4.5rem, 9vw, 8rem);
}

.chat-thread {
  display: grid;
  max-width: 1060px;
  gap: 0.72rem;
  margin: 0 auto;
  padding: 0;
  list-style: none;
}

.chat-message {
  display: flex;
  width: min(78%, 740px);
  align-items: flex-end;
  gap: 0.72rem;
}

.chat-message-person:not(:first-child) {
  margin-top: clamp(1.35rem, 3vw, 2.2rem);
}

.chat-message-brand {
  flex-direction: row-reverse;
  margin-left: auto;
}

.chat-avatar {
  position: relative;
  display: grid;
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  place-items: center;
  overflow: hidden;
  border: 2px solid rgb(255 255 255 / 26%);
  border-radius: 50%;
  background: #ffffff;
  color: #11110f;
}

.chat-message-person .chat-avatar {
  padding: 0 0 0.08rem;
  border-color: #ffffff;
  background: #ffffff;
  color: #11110f;
  box-shadow: none;
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.86rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
}

.chat-message-person .chat-avatar::before {
  position: absolute;
  inset: 4px;
  border: 2px solid #11110f;
  border-radius: 50%;
  content: "";
}

.chat-message-brand .chat-avatar {
  background-image: url("../recursos/svg/favicon.svg?v=20260716-brand1");
  background-position: center;
  background-size: cover;
}

.chat-bubble {
  max-width: calc(100% - 58px);
  padding: 0.96rem 1.16rem;
  border-radius: 19px 19px 19px 5px;
  background: var(--chat-white);
  color: var(--chat-ink);
  font-size: clamp(1.1rem, 1.5vw, 1.28rem);
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  text-wrap: pretty;
}

.chat-message-brand .chat-bubble {
  border-radius: 19px 19px 5px;
  background: var(--chat-green);
}

.chat-bubble p {
  margin: 0;
}

.chat-message-conclusion .chat-bubble,
.chat-message-final .chat-bubble {
  border: 1px solid rgb(255 255 255 / 34%);
}

@media (max-width: 760px) {
  .about-chat {
    padding-block: 2.25rem 4rem;
  }

  .chat-thread {
    width: min(calc(100% - 1.15rem), 1060px);
    gap: 0.58rem;
  }

  .chat-message {
    width: min(92%, 650px);
    gap: 0.48rem;
  }

  .chat-message-person:not(:first-child) {
    margin-top: 1.2rem;
  }

  .chat-avatar {
    width: 37px;
    height: 37px;
    flex-basis: 37px;
  }

  .chat-message-person .chat-avatar {
    font-size: 0.72rem;
  }

  .chat-message-person .chat-avatar::before {
    inset: 3px;
    border-width: 1.75px;
  }

  .chat-bubble {
    max-width: calc(100% - 45px);
    padding: 0.82rem 0.94rem;
    border-radius: 16px 16px 16px 4px;
    font-size: 1.04rem;
    font-weight: 600;
    line-height: 1.48;
  }

  .chat-message-brand .chat-bubble {
    border-radius: 16px 16px 4px;
  }
}

@media (max-width: 420px) {
  .chat-message {
    width: 96%;
  }

  .chat-avatar {
    width: 34px;
    height: 34px;
    flex-basis: 34px;
  }

  .chat-bubble {
    max-width: calc(100% - 41px);
  }
}