* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
}

body {
  background-color: rgb(25, 25, 25);
  color: rgb(220, 220, 220);
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  overflow: hidden;
}

main {
  width: 100%;
  height: 100vh;

  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);

  overflow: hidden;
}

.convs-list {
  width: 250px;
  height: 100%;

  background-color: rgb(10, 10, 10);

  display: flex;
  flex-direction: column;

  padding: 10px 22px 10px 10px;

  overflow-y: auto;
}

.conv {
  flex-shrink: 0;

  cursor: pointer;

  padding: 10px;
  border-radius: 10px;
}

.conv:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.main {
  width: 100%;
  height: 100%;

  min-width: 0;
  min-height: 0;

  padding: 10px 15px;

  overflow-y: auto;
  overflow-x: hidden;
}

.discuss {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;

  display: flex;
  flex-direction: column;
  align-items: stretch;

  gap: 20px;

  padding-right: 12px;
}

.query {
  align-self: flex-end;

  max-width: 80%;

  padding: 20px;

  border-radius: 10px;

  background-color: rgb(15, 15, 15);

  overflow-wrap: break-word;
}

.answer {
  align-self: flex-start;

  max-width: 80%;

  padding: 20px;

  border-radius: 10px;

  background-color: rgb(20, 20, 255);

  overflow-wrap: break-word;
}

.login {
  position: fixed;
  inset: 0;

  background-color: rgb(25, 25, 25);

  display: flex;
  align-items: center;
  justify-content: center;

  z-index: 10;
}

.login-box {
  display: flex;
  gap: 10px;
}

.pseudo-input {
  padding: 10px 14px;
  border-radius: 10px;
  border: none;
  background-color: rgb(15, 15, 15);
  color: rgb(220, 220, 220);
}

.pseudo-submit {
  padding: 10px 14px;
  border-radius: 10px;
  border: none;
  background-color: rgb(20, 20, 255);
  color: rgb(220, 220, 220);
  cursor: pointer;
}

.send-zone {
  flex-shrink: 0;

  display: flex;
  gap: 10px;

  padding-top: 10px;
}

.msg-input {
  flex: 1;

  padding: 12px 14px;
  border-radius: 10px;
  border: none;
  background-color: rgb(15, 15, 15);
  color: rgb(220, 220, 220);
}

.msg-submit {
  padding: 12px 14px;
  border-radius: 10px;
  border: none;
  background-color: rgb(20, 20, 255);
  color: rgb(220, 220, 220);
  cursor: pointer;
}