/*
Spefici styles for app layout

*/

/* variables */
:root {
  --header-height: 3.5em;
  --right-col-width: 24em;
  --video-container-height: 55vh;
  --header-bg-color: rgba(20,0,40,1);
  --user-image-width: 10em;
}

html {
  font-size: 14px;
}

a:hover {
  text-decoration: underline;
}

::-webkit-scrollbar {
  width: 0px;
  background: transparent;
}

button[disabled] {
  opacity: .5;
  pointer-events: none;
}

.visually-hidden {
  position: absolute !important;
  height: 1px;
  width: 1px;
  overflow: hidden;
  clip: rect(1px 1px 1px 1px); /* IE6, IE7 */
  clip: rect(1px, 1px, 1px, 1px);
  white-space: nowrap; /* added line */
}


header {
  height: var(--header-height);
  background-color: var(--header-bg-color);
}

#logo-container {
  background-size: 1.35em;
}

#chat-toggle {
  min-width: 3rem;
}


#user-info-change {
  display: none;
}


#stream-info span {
  font-size: .70rem;
}


/* ************************************************ */

#video-container {
  height: calc(var(--video-container-height));
  margin-top: var(--header-height);
  background-size: 30%;
}
#video-container #video {
  transition: opacity .5s;
  opacity: 0;
  pointer-events: none;
}
.online #video-container #video {
  opacity: 1;
  pointer-events: auto;
}

/* *********** overrides when chat is off ***************************** */


.no-chat footer {
  justify-content: center;
}

.no-chat #chat-toggle {
  opacity: .75;
}


/* *********** overrides when chat is on ***************************** */

.chat #video-container,
.chat #stream-info,
.chat #user-content {
  width: calc(100% - var(--right-col-width));
}



/* ************************************************8 */


@media screen and (max-width: 860px) {
  :root {
    --right-col-width: 20em;
    --user-image-width: 6em;
  }

  #chat-container {
    width: var(--right-col-width);
  }

}

/* single col layout */
@media screen and (max-width: 640px ) {
  :root {
    --right-col-width: 0;
    --video-container-height: 40vh;
  }
  #logo-container {
    display: none;
  }
  header h1 {
    max-width: 58%;
  }
  #user-options-container {
    max-width: 41%;
  }

  #chat-container {
    width: 100%;
    position: static;
    /* min-height: calc(100vh - var(--header-height)); */
    height: calc(100vh - var(--header-height) - var(--video-container-height) - 3vh)
  }
  #messages-container {
    min-height: unset;
  }
  #user-content {
    width: 100%;
  }
  #stream-info {
    width: 100%;
  }
  #video-container {
    width: 100%;
  }
  .chat #video-container {
    width: 100%;
  }
  .chat #user-content {
    display: none;
  }
  .chat footer {
    display: none;
  }
}




@media screen and (max-height: 860px ) {
  :root {
    --video-container-height: 40vh;
  }
  .user-content {
    flex-direction: column;
  }
}