@font-face {
  font-family: "Hack";
  src: url("../css/font/hack/ttf/Hack-Regular.ttf") format("truetype");
}

/* RESET */

textarea {
  border: none;
  overflow: auto;
  outline: none;

  -webkit-box-shadow: none;
  -moz-box-shadow: none;
  box-shadow: none;

  resize: none; /*remove the resize handle on the bottom right*/
}

/* VARIABLES */

:root {
  --background-color: black;
  --color: lime;
}

/* SCROLL BAR */

* {
  scrollbar-width: 5px;
  scrollbar-color: var(--color) var(--background-color);
}

/* SCROLL BAR WEBKIT */

::-webkit-scrollbar {
  height: 5px;
  width: 5px;
}

::-webkit-scrollbar-thumb {
  background-color: var(--color);
  border-radius: 15px;
}

/* GENERIC TAGS */
* {
  font-size: 100%;
  font-family: "Hack", sans-serif;
}

a {
  color: unset;
}

a:hover {
  box-shadow: 0px 0px 20px var(--color);
  background-color: var(--color);
  color: var(--background-color);
}

body {
  color: var(--color);
  background-color: var(--background-color);
}

h1 {
  font-size: 2em;
}

h2 {
  font-size: 1.5em;
}

ul,
li {
  list-style: none;
  padding: 0;
  margin: 0;
}

/* ERROR */

.error,
.success {
  font-style: italic;
  font-weight: bold;
  font-size: 12px;
  text-align: center;
}

.error {
  color: red;
}

.success {
  color: var(--color);
}

/* LAYOUT */

.layout {
  height: calc(100vh - 10vh - 22px);
  display: flex;
  position: relative;
  border: 2px solid var(--color);
  border-top: 0;
}

/* BUTTON */

.button {
  height: 30px;
  border: 2px solid var(--color);
  border-radius: 2rem;
  color: var(--color);
  background-color: var(--background-color);
  padding: 0 1rem;
  margin-left: 0.75rem;
  outline: none;
  cursor: pointer;
}

.button:hover {
  background-color: var(--color);
  color: var(--background-color);
}

/* CHAT */

.chat {
  width: 100%;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  padding: 1rem;
  border-left: 2px solid var(--color);
  border-right: 2px solid var(--color);
}

.chat__ul {
  overflow: hidden;
  overflow-y: auto;
  position: absolute;
  left: 2px;
  right: 2px;
  top: 2px;
  bottom: 58px;
  padding: 2rem;
}

.chat__ul > li {
  margin-top: 1rem;
  font-size: 12px;
}

.chat__li {
  word-break: break-all;
}

.chat__li--join {
  font-style: italic;
  text-align: center;
  font-size: 12px;
  line-height: 24px;
}

.chat__form {
  display: flex;
  padding: 0.75rem 0.5rem;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  border-top: 2px solid var(--color);
  background-color: var(--background-color);
}

/* INPUT */

.input {
  width: 100%;
  border: 2px solid var(--color);
  border-radius: 2rem;
  padding: 0 1rem;
  color: var(--color);
  background-color: var(--background-color);
}

.input:focus {
  box-shadow: 0px 0px 20px var(--color);
  outline: none;
}

.input::placeholder {
  color: var(--color);
  opacity: 0.5;
}

/* TEXTAREA */

.textarea {
  overflow-y: auto;
  word-wrap: break-word;
  height: 20px;

  max-height: 250px;
  justify-content: center;
  padding: 3px 12px;
  -ms-overflow-style: none; /* IE and Edge */
  scrollbar-width: none; /* Firefox */

  width: 100%;
  border-radius: 2rem;
  border: 2px solid var(--color);
  background-color: var(--background-color);
  color: var(--color);
}
.textarea::-webkit-scrollbar {
  display: none;
}

/* LOGIN && REGISTER */

.title {
  font-size: 50px;
  margin: 0;
  margin-bottom: 25px;
}

.card {
  border: solid var(--color);
  border-radius: 1rem;
  width: 340px;
  height: auto;
  padding: 1.5rem;
  margin: auto;
  margin-top: 25vh;
}

.card__input {
  border: solid var(--color);
  border-radius: 2rem;
  width: auto;
  height: auto;
  padding: 0 1rem;
  margin-bottom: 0.5rem;
  display: block;
}

.card__button {
  margin-left: 0rem;
}

/* HEADER  */

.header {
  height: 10vh;
  border: 2px solid var(--color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
}

/* ROOM */

.room {
  min-width: 260px;
  max-width: 260px;
  position: relative;
  background-color: var(--background-color);
}

/* FORM */

.room__form {
  display: flex;
  padding: 0.75rem 0.5rem;
}

.room__header {
  width: 100%;
  padding: 0.5rem;
  font-size: 28px;
  border: 0;
  border-bottom: 2px solid var(--color);
  color: var(--color);
  background-color: var(--background-color);
  text-align: center;
}

.room__ul {
  overflow-y: auto;
  margin-right: 2px;
  position: absolute;
  top: 130px;
  bottom: 4px;
  left: 0;
  right: 0;
}

.room__btn {
  border: none;
  padding: 0.25rem 1rem;
  display: block;
  width: calc(100% - 1rem);
  text-align: left;
  border-radius: 8px;
  margin: 0.25rem 0.5rem;
  word-break: break-all;
  color: var(--color);
  background-color: var(--background-color);
}

.room__btn:hover {
  box-shadow: 0px 0px 20px var(--color);
  background-color: var(--color);
  color: var(--background-color);
  cursor: pointer;
}

.room__btn--active {
  background-color: var(--color);
  color: var(--background-color);
}

/* These are the ul inside each message */
.notMyMessage,
.myMessage {
  width: max-content;
  max-width: 50%;
  margin: 0.25rem auto;
  padding: 0.25rem 1rem;
  border: 1px solid var(--color);
  border-radius: 0.5rem;
}

.notMyMessage {
  margin-left: 0;
  text-align: left;
  background-color: var(--background-color);
  color: var(--color);
}

.myMessage {
  margin-right: 0;
  text-align: right;
  margin-top: 1rem;
  background-color: var(--color);
}

.myMessage li {
  background-color: var(--color);
  color: var(--background-color);
}

/* USERS */

.user {
  min-width: 260px;
  max-width: 260px;
  position: relative;
  background-color: var(--background-color);
}

.user__header {
  width: 100%;
  padding: 0.5rem;
  font-size: 28px;
  border: 0;
  border-bottom: 2px solid var(--color);
  color: var(--color);
  background-color: var(--background-color);
  text-align: center;
}

.user__ul {
  overflow-y: auto;
  padding: 1rem;
  margin-right: 2px;
  position: absolute;
  top: 56px;
  bottom: 2px;
  left: 0;
  right: 0;
}

.user__li {
  padding: 0.25rem 1rem;
  word-break: break-all;
}

/* COLLAPSIBLE */

.collapse {
  display: none;
}

/* MEDIA QUERIES */

/* TABLET */
@media (min-width: 701px) and (max-width: 1100px) {
  .user {
    position: absolute;
    bottom: 0;
    height: 50%;
    border-top: 2px solid var(--color);
  }

  .room {
    height: 50%;
  }

  .chat {
    border-right: 0;
  }
}

/* MOBILE */
@media (max-width: 700px) {
  /* HANDLERS */
  .d-none {
    display: none;
  }

  .d-block {
    display: block;
  }

  .header__username {
    display: none;
  }

  .chat {
    position: absolute;
    left: 0;
    right: 0;
    top: 54px;
    bottom: 0;
    width: auto;
    border: 0;
    z-index: 1;
  }

  .user,
  .room {
    min-width: unset;
    width: 50%;
    top: 0;
    border-top: 0;
    max-width: unset;
  }

  .user {
    right: 0;
  }

  .room {
    left: 0;
  }

  .user__ul,
  .room__ul,
  .room__form {
    display: none;
  }

  .user.responsive,
  .room.responsive {
    width: 100%;
  }

  .user.responsive .user__header,
  .room.responsive .room__header {
    background-color: var(--color);
    color: var(--background-color);
  }

  .user__header:hover,
  .room__header:hover {
    cursor: pointer;
    background-color: var(--color);
    color: var(--background-color);
  }

  .user.responsive .user__ul,
  .room.responsive .room__ul {
    display: block;
  }

  .room.responsive .room__form {
    display: flex;
  }

  .room__header {
    border-right: 2px solid var(--color);
  }

  .room__header,
  .user__header {
    display: none;
  }

  .collapse {
    display: block;
  }
}