index.css

:root {
  --border-rad-lg: 15px;
  --medium-light-text: #586e88;
  --light-text: #fcfcfc;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Inter", sans-serif;
}

main {
  background-color: slategrey;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* chatbot elements */

.chatbot-container {
  background-color: #16202c;
  width: 360px;
  min-height: 380px;
  border-radius: var(--border-rad-lg);
  display: flex;
  flex-direction: column;
  padding: 1em;
}

.chatbot-container > * {
  padding: 0.5em;
}

.chatbot-header {
  display: grid;
  grid-template-areas:
    "logo . ."
    "logo title supportId"
    "logo subtitle clear-btn";
}

.chatbot-header > * {
  margin: 0.11em;
}

.logo {
  grid-area: logo;
  width: 45px;
}

.supportId {
  font-size: 10px;
  grid-area: supportId;
  text-align: center;
}

.clear-btn {
  grid-area: clear-btn;
  height: 20px;
  padding: 0;
  width: 80%;
  color: var(--medium-light-text);
  font-size: 12px;
  margin: 0 auto;
}

.clear-btn:hover {
  border: 1px solid #24976f;
  color: #24976f;
  cursor: pointer;
}

.chatbot-conversation-container {
  max-height: 250px;
  min-height: 250px;
  overflow-y: scroll;
  margin: 1em 0;
}

/* stop ugly scroll bar on some browsers */
.chatbot-conversation-container::-webkit-scrollbar {
  display: none;
}

.chatbot-conversation-container::-moz-scrollbar {
  display: none;
}

.speech {
  padding: 1em;
  margin: 1em auto;
  max-width: 260px;
  color: var(--light-text);
  min-width: 100%;
  border-radius: var(--border-rad-lg);
}

.speech:first-child {
  margin-top: 0;
}

.speech-ai {
  background: #253b4b;
  border-top-left-radius: 0;
}

.speech-human {
  background: #24976f;
  border-top-right-radius: 0;
}

.chatbot-input-container {
  display: flex;
}

input[type="text"],
button {
  background-color: transparent;
  border: 1px solid var(--medium-light-text);
  border-radius: 15px;
  padding: 1em;
}

input[type="text"] {
  color: #fcfcfc;
  width: 100%;
  border-right: 0;
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.submit-btn {
  border-left: 0;
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.send-btn-icon {
  width: 20px;
  display: block;
}

/* text */

h1 {
  font-size: 15px;
  color: var(--light-text);
  grid-area: title;
}

h2,
p {
  color: var(--medium-light-text);
}

h2 {
  font-size: 11px;
  font-weight: 700;
  grid-area: subtitle;
  text-transform: uppercase;
}

/* The cursor */

@keyframes cursor-blink {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

.blinking-cursor::after {
  content: "|";
  font-weight: 700;
  display: inline-block;
  animation: cursor-blink 0.5s steps(2) infinite;
}