@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600&display=swap");

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}
body {
  height: 100vh;
  display: flex;
  flex-direction: column;
}

:root {
  /*  Dark mode colors*/
  --text-color: #e3e3e3;
  --subheading-color: #828282;
  --placeholder-color: #a6a6a6;
  --primary-color: #242424;
  --secondary-color: #383838;
  --secondary-hover-color: #444;
}
.light_mode {
  /*  light mode colors*/
  --text-color: #222;
  --subheading-color: #a0a0a0;
  --placeholder-color: #6c6c6c;
  --primary-color: #fff;
  --secondary-color: #e9e9e9;
  --secondary-hover-color: #dbe1ea;
}

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

.header,
.typing-area {
  max-width: 1008px;
  width: 100%;
  margin: 0 auto;
}
.header {
  margin-top: 7vh;
  padding: 1rem;
  /* display: none; */
}
body.hide-header .header {
  display: none;
  margin-top: 0;
}

.header :where(.title, .subtitle) {
  font-weight: 500;
  line-height: 3.6rem;
}

.header .title {
  font-size: 2.7rem;
  width: fit-content;
  background: linear-gradient(to right, #4285f4, #d96570);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.header .subtitle {
  font-size: 2.4rem;
  color: var(--subheading-color);
}
.suggestion-list {
  margin-top: 9.5vh;
  list-style: none;
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  scrollbar-width: none;
}
.suggestion-list .suggestion {
  padding: 1.25rem;
  cursor: pointer;
  width: 227px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-between;
  border-radius: 0.75rem;
  background: var(--secondary-color);
}
.suggestion-list .suggestion:hover {
  background: var(--secondary-hover-color);
}
.suggestion-list .suggestion .text {
  font-weight: 400;
}

.suggestion-list .suggestion .icon {
  height: 42px;
  width: 42px;
  font-size: 1.3rem;
  margin-top: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--primary-color);
}

/* chat list */

/* .chat-list {
  padding: 2rem 1rem 12rem;
  max-height: 100vh;
  overflow-y: auto;
  max-width: 1008px;
  margin: 0 auto;
  scrollbar-color: #999 transparent;
} */
.chat-list {
  padding: 2rem 1rem;
  padding-bottom: 8rem; /* space for input box */
  height: calc(100vh - 120px); /* adjust depending on header/input height */
  overflow-y: auto;
  max-width: 1008px;
  margin: 0 auto;
  scrollbar-color: #999 transparent;
  scroll-behavior: smooth;
}
.chat-list .message.incoming {
  margin-top: 1.5rem;
}
.chat-list .message + .message {
  margin-top: 1.5rem;
}
.chat-list .message .message-content {
  display: flex;
  gap: 1.5rem;
  width: 100%;
  max-width: 860px;
  margin: 0 auto;
  align-items: flex-start;
}
.chat-list .message.loading .avatar {
  animation: rotate 3s infinite;
}
@keyframes rotate {
  100% {
    transform: rotate(360deg);
  }
}
.chat-list .message .avatar {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 50%;
  align-self: flex-start;
}
.chat-list .message.incoming .avatar {
  border-radius: 0;
  object-fit: contain;
  margin-top: 2px;
}
.chat-list .message .text {
  color: var(--text-color);
}
.chat-list .message.loading .text {
  display: none;
}
.chat-list .message.incoming .icon {
  height: 35px;
  width: 35px;
  display: flex;
  font-size: 1.25rem;
  margin-top: 0.5rem;
  margin-left: calc(40px + 1.5rem);
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  cursor: pointer;
  color: var(--text-color);
  visibility: hidden;
}

.chat-list .message:not(.loading):hover .icon:not(.hide) {
  visibility: visible;
}
.chat-list .message:hover .icon {
  background: var(--secondary-color);
}

.chat-list .message.incoming .icon:hover {
  background: var(--secondary-hover-color);
}
.chat-list .loading-indicator {
  display: none;
  width: 100%;
  max-width: 520px;
  gap: 0.8rem;
  flex-direction: column;
}
.chat-list .message.loading .loading-indicator {
  display: flex;
}
.chat-list .loading-indicator .loading-bar {
  height: 11px;
  width: 100%;
  border-radius: 0.15rem;
  background: linear-gradient(to right, #4285f4, var(--primary-color), #4285f4);
  animation: animate 3s linear infinite;
}
.chat-list .loading-indicator .loading-bar:last-child {
  width: 70%;
}
.chat-list .loading-indicator .loading-bar:nth-child(2) {
  width: 82%;
}

.chat-list .message.loading .icon {
  display: none;
}

@keyframes animate {
  0% {
    background-position: -800px 0;
  }
  100% {
    background-position: 800px 0;
  }
}
.typing-area {
  position: fixed;
  left: 0;
  right: 0;
  max-width: 1008px;
  bottom: 0;
  margin: 0 auto;
  padding: 1rem;
  background: var(--primary-color);
}
.typing-area :where(.typing-form, .action-buttons) {
  display: flex;
  gap: 0.75rem;
}
.typing-area .input-wrapper {
  height: 56px;
  width: 100%;
  display: flex;
}
.typing-area .typing-input {
  width: 100%;
  height: 100%;
  border: none;
  outline: none;
  font-size: 1rem;
  color: var(--text-color);
  border-radius: 1rem;
  padding: 1.1rem 4rem 1.1rem 1.5rem;
  background: var(--secondary-color);
}
.typing-area .typing-input:focus {
  background: var(--secondary-hover-color);
}
.typing-area .typing-input::placeholder {
  color: var(--placeholder-color);
}

.typing-area .icon {
  height: 56px;
  width: 56px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--secondary-color);
}
.typing-area .input-wrapper {
  height: 56px;
  width: 100%;
  display: flex;
  position: relative;
}
.typing-area .icon:hover {
  background: var(--secondary-hover-color);
}
.typing-area .input-wrapper .icon {
  position: absolute;
  right: 0;
  outline: none;
  border: none;
  color: var(--text-color);
  transform: scale(0);
  transition: transform 0.2s ease;
}
.typing-area .typing-input:valid ~ .icon {
  transform: scale(1);
}

.typing-area .disclaimer-text {
  font-size: 0.85rem;
  margin-top: 1rem;
  text-align: center;
  color: var(--placeholder-color);
}