* {
  box-sizing: border-box;
}

@font-face {
  font-family: "Inter";
  src: url("../fonts/InterRegular.woff2");
  font-display: swap;
  font-weight: 400;
}

@font-face {
  font-family: "Inter";
  src: url("../fonts/InterBold.woff2");
  font-display: swap;
  font-weight: 700;
}

body {
  margin: 0;
  min-width: 360px;
  font-family: "Inter", sans-serif;
  background: #edf2f7;
}

.chat {
  display: flex;
  gap: 24px;
  padding: 16px;
  height: 100vh;
}

.chat__aside {
  display: flex;
  flex-direction: column;
  border: 1px solid #dde5ef;
  border-radius: 32px;
  padding: 24px;
  width: 380px;
  background: #fff;
  gap: 20px;
}

.chat__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.chat__title {
  margin: 0;
  font-weight: 700;
  font-size: 24px;
  color: #111827;
}

.chat__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 12px;
  padding: 0;
  width: 40px;
  height: 40px;
  color: #111827;
  background: #f3f6fb;
  cursor: pointer;
  transition: background 0.3s;
}

.chat__btn:hover {
  background: #d8dbe0;
}

.chat__btn svg {
  stroke: currentColor;
}

.chat__close {
  display: none;
  align-items: center;
  justify-content: center;
  border: none;
  padding: 0;
  width: 20px;
  height: 20px;
  color: #111827;
  background: transparent;
  cursor: pointer;
  transition: background 0.3s;
}

.chat__close svg {
  stroke: currentColor;
}

.chat__input {
  border: none;
  border-radius: 16px;
  padding: 0 16px;
  height: 52px;
  font-family: inherit;
  font-weight: 400;
  font-size: 16px;
  color: #6b7280;
  background: #f3f6fb;
}

.chat__items {
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow-y: auto;
  margin: 0;
  padding: 0;
  list-style: none;
  gap: 12px;
}

.chat-user-card {
  display: flex;
  align-items: center;
  border-radius: 20px;
  padding: 12px;
  width: 100%;
  text-decoration: none;
  gap: 12px;
  transition: background 0.3s;
}

.chat-user-card:hover {
  background: #f3f6fb;
}

.chat-user-card--active {
  pointer-events: none;
  background: #f3f6fb;
}

.chat-user-card__avatar {
  display: block;
  border-radius: 16px;
  width: 56px;
  height: 56px;
  object-fit: cover;
}

.chat-user-card__text {
  width: calc(100% - 56px - 12px);
}

.chat-user-card__top {
  display: flex;
  align-items: center;
  margin-bottom: 8px;
  gap: 12px;
}

.chat-user-card__name {
  font-weight: 700;
  font-size: 16px;
  color: #111827;
}

.chat-user-card__time {
  font-weight: 400;
  font-size: 12px;
  color: #6b7280;
}

.chat-user-card__descr {
  overflow: hidden;
  margin: 0;
  width: 100%;
  font-weight: 400;
  font-size: 14px;
  color: #6b7280;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.chat__content {
  display: flex;
  flex-direction: column;
  border: 1px solid #dde5ef;
  border-radius: 32px;
  flex: 1;
  background: #fff;
}

.chat__panel {
  display: flex;
  align-items: center;
  border-bottom: 1px solid #dde5ef;
  padding: 24px;
  gap: 10px;
}

.chat-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chat-user__avatar {
  display: block;
  border-radius: 16px;
  width: 56px;
  height: 56px;
  object-fit: cover;
}

.chat-user__name {
  overflow: hidden;
  margin-bottom: 8px;
  font-weight: 700;
  font-size: 16px;
  color: #111827;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.chat-user__status {
  font-weight: 400;
  font-size: 14px;
  color: #6b7280;
}

.chat__btns {
  display: flex;
  align-items: center;
  margin-left: auto;
  gap: 12px;
}

.chat__messages {
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  gap: 16px;
}

.chat-message {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 8px;
}

.chat-message__inner {
  border-radius: 24px;
  padding: 16px 20px;
  max-width: 520px;
  font-weight: 400;
  font-size: 16px;
  line-height: 160%;
  color: #111827;
  background: #f3f6fb;
}

.chat-message__time {
  padding: 0px 6px;
  font-weight: 400;
  font-size: 12px;
  line-height: 160%;
  color: #6b7280;
}

.chat-message--mine {
  align-items: flex-end;
}

.chat-message--mine .chat-message__inner {
  color: #fff;
  background: #2563eb;
}

.chat__bottom {
  margin-top: auto;
  border-top: 1px solid #dde5ef;
  padding: 24px;
}

.chat__form {
  display: flex;
  gap: 16px;
}

.chat__form .chat__input {
  flex: 1;
}

.chat__send {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 16px;
  padding: 10px 20px;
  font-family: inherit;
  font-weight: 700;
  font-size: 16px;
  line-height: 120%;
  color: #fff;
  background: #2563eb;
  cursor: pointer;
  transition: background 0.3s;
}

.chat__send:hover {
  background: #225ad3;
}

@media (max-width: 992px) {
  .chat {
    flex-direction: column;
  }

  .chat__aside {
    padding: 16px;
    width: 100%;
  }

  .chat__content {
    width: 100%;
  }

  .chat__bottom {
    padding: 16px;
  }

  .chat__form {
    flex-direction: column;
  }

  .chat__form .chat__input {
    flex: initial;
  }

  .chat__send {
    min-height: 52px;
  }

  .chat-user {
    gap: 8px;
  }

  .chat-user__avatar {
    width: 42px;
    height: 42px;
  }

  .chat-user__name {
    margin-bottom: 4px;
    max-width: 100px;
    font-size: 12px;
  }

  .chat-user__status {
    font-size: 10px;
  }

  .chat__messages {
    padding: 16px;
  }

  .chat-message {
    gap: 4px;
  }

  .chat-message__inner {
    padding: 12px 16px;
    max-width: 240px;
    font-size: 14px;
  }

  .chat-message__time {
    font-size: 10px;
  }

  .chat__close {
    display: flex;
  }

  .chat__aside,
  .chat__content {
    height: 100%;
  }
}