messages-section {
  --bg-parent: white;
  flex-grow: 1;
  margin: 0 auto;
  padding: 1rem;
  width: 100%;
  display: flex;
  flex-direction: column;
  background: var(--bg-parent);
  border-radius: 2rem;

  @media (width >=541px) {
    padding: 2rem;
    width: min(80%, 600px);
  }
}

.messages-section__list {
  flex-grow: 1;
  contain: strict;
  overflow: auto;
  display: grid;
  padding-right: 1rem;
  min-height: 20rem;

  @media (width >=541px) {
    gap: 1rem;
    padding-bottom: 1rem;
  }
}

.messages-section__input-area {
  --min-height: 2.5rem;
  display: grid;
  grid-template-rows: 1fr 2.5rem;
  gap: 1rem;
  align-items: flex-end;
  padding: 10px;
  border-top: 1px solid #ccc;

  @media (width >=541px) {
    display: flex;
  }
}

.messages-section__textarea {
  min-height: var(--min-height);
  flex-grow: 1;
  padding: 8px 12px;
  margin-right: 0;
  overflow-y: hidden;
  border: 1px solid #ccc;
  border-radius: 18px;
  resize: none;
  font-family: sans-serif;
  font-size: 1rem;

  @media (width >=541px) {
    margin-right: 0.875rem;
  }
}

.messages-section__button {
  min-height: var(--min-height);
  padding: 8px 12px;
  border: none;
  border-radius: 18px;
  background-color: #0084ff;
  color: white;
  cursor: pointer;
}
chat-message {
  --bg-parent: var(var(--bg-parent), white);
  --img-width: 50px;
  display: flex;
  align-items: flex-end;

  &[kind="out"] {
    flex-flow: row-reverse;
  }
}

.chat-message__img {
  width: var(--img-width);
  aspect-ratio: 1;
  background-color: lightskyblue;
  border-radius: 50%;
  border: 1px solid lightgrey;

  @media (width < 541px) {
    display: none;
  }
}

.chat-message__bubble {
  --bg-color: #e4e6eb;
  --border-radius: 1.25rem;
  margin-bottom: calc(var(--img-width) / 2);
  display: flex;

  :where(chat-message[kind="out"]) & {
    --bg-color: #0084ff;
    flex-flow: row-reverse;
  }
}

.chat-message__info-wrapper {
  padding: 0.8rem;
  background-color: var(--bg-color);
  border-radius: var(--border-radius);
  position: relative;
}

.chat-message__content {
  position: relative;
  z-index: 1;
  background-color: var(--bg-color);

  :where(chat-message[kind="in"]) & {
    color: black;
  }

  :where(chat-message[kind="out"]) & {
    color: white;
  }
}

.chat-message__meta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-right: 0.5rem;
}

.chat-message__date {
  font-size: small;
  color: black;

  :where(chat-message[kind="out"]) & {
    color: white;
  }
}

.chat-message__read-state,
.chat-message__read-state::after {
  --border-color: green;
  display: block;
  width: 5px;
  height: 10px;
  rotate: 45deg;
  translate: 0 -3px;
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

:where(chat-message[read]) .chat-message__read-state::after {
  content: "";
}

.chat-message__read-state::after {
  rotate: none;
  translate: 3px -3px;
}

:where(chat-message[kind="out"]) .chat-message__read-state,
:where(chat-message[kind="out"]) .chat-message__read-state::after {
  --border-color: ivory;
}
body {
  display: flex;
  flex-direction: column;
  background-color: #f0f2f5;
}

main {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-bottom: 1rem;
}