@property --gradient-angle {
  syntax: "<angle>";
  initial-value: 0deg;
  inherits: false;
}

:root {
  --color-1: #052b2f;
  --color-2: #073438;
  --color-3: #0e4b50;
  --color-4: #2d8f85;
  --color-5: #637c54;
  --chat-bubble-background: #212121;
  --chat-container-background: #000;
  --chat-text-color: #a3a3a3;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background-color: #111;
  margin: 0;
  flex-direction: column;
  font-family: Arial, sans-serif;
}

.background-image {
  position: absolute;
  background-size: cover;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  filter: blur(4px);
  z-index: -1;
  opacity: 0.1;
  transition: background 2s ease;
}

section {
  display: flex;
  justify-content: center;
  flex-direction: row;
  align-items: center;
}

.container {
  perspective: 1000px;
  margin: 80px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.glare {
  --glare-y: 50%;
  --glare-x: 50%;
  position: absolute;
  border-radius: 15px;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  background: radial-gradient(
    circle at var(--glare-x) var(--glare-y),
    rgba(255, 255, 255, 0.3) 100px,
    rgba(255, 255, 255, 0)
  );
}

.card {
  aspect-ratio: 1 / 1.5;
  width: 400px;
  height: 700px;
  background: center/cover;
  background-color: rgb(0, 0, 0);
  border-radius: 15px;
  box-shadow: 0 0 100px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  color: white;
  position: relative;
  transition: transform 0.5 s ease-out;
  transform-style: preserve-3d;
  animation: card-rotate-x-y 10s 1 forwards;
  transition: box-shadow 0.3s ease;
}

.card:hover::before {
  opacity: 1;
}

.card h2 {
  margin: -10px -20px;
  font-size: 1.5em;
  background: rgba(255, 255, 255, 0.5);
  padding: 20px;
  color: black;
}

.card p {
  margin: 10px -20px -20px;
  font-size: 1em;
  opacity: 0.8;
  color: black;
  background: rgba(255, 255, 255, 0.5);
  padding: 20px;
  border-radius: 0 0 15px 15px;
}

.card:hover {
  transform: perspective(1000px);
}

.card:hover p {
  transform: perspective(1300px);
}

.card:hover h2 {
  transform: perspective(2000px);
}

.image-list {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}

.image-list img {
  width: 60px;
  height: 80px;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.2s;
}

.image-list img:hover {
  transform: scale(1.1);
}

.chat-window {
  height: 750px;
  border-radius: 10px;
  padding: 20px;
  display: flex;
  justify-content: flex-start;
  align-items: stretch;
  margin-left: 60px;
  margin-bottom: 40px;
  position: relative;
  background: var(--chat-container-background);
  width: 600px;
  color: var(--chat-text-color);
  flex-direction: column;
}

.chat-window::before,
.chat-window::after {
  content: "";
  position: absolute;
  inset: 0.5px;
  z-index: -1;
  background: conic-gradient(
    from var(--gradient-angle),
    var(--color-3),
    var(--color-4),
    var(--color-5),
    var(--color-4),
    var(--color-3)
  );
  border-radius: inherit;
  animation: rotation 5s linear infinite;
}

.chat-window::after {
  filter: blur(3.5rem);
}

.chat-window .messages {
  height: 630px;
  resize: none;
  background-color: transparent;
  border: none;
}

.button {
  font-size: 17px;
  border-radius: 12px;
  background: linear-gradient(180deg, rgb(56, 56, 56) 0%, rgb(36, 36, 36) 66%, rgb(41, 41, 41) 100%);
  color: rgb(218, 218, 218);
  border: none;
  padding: 2px;
  font-weight: 700;
  position: relative;
  z-index: 1;
  transition: all 0.3s;
}

.button:not([disabled]) {
  cursor: pointer;
}

.button[disabled] {
  background: linear-gradient(180deg, rgb(56, 56, 56) 0%, rgb(36, 36, 36) 66%, rgb(41, 41, 41) 100%);
  color: rgb(218, 218, 218);
}

.button:hover:not([disabled]) {
  background: linear-gradient(0deg, var(--color-1), var(--color-2), var(--color-3), var(--color-4), var(--color-5));
  transform: translateY(-1px);
}

.button span {
  border-radius: 10px;
  padding: 0.8em 1.3em;
  padding-right: 1.2em;
  text-shadow: 0px 0px 20px #4b4b4b;
  display: flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  transition: all 0.3s;
  background-color: rgb(29, 29, 29);
  background-image: radial-gradient(at 95% 89%, rgb(15, 15, 15) 0px, transparent 50%),
    radial-gradient(at 0% 100%, rgb(17, 17, 17) 0px, transparent 50%),
    radial-gradient(at 0% 0%, rgb(29, 29, 29) 0px, transparent 50%);
}

.button:hover:not([disabled]) .send-icon {
  fill: white;
  transform: scale(1.2);
}

.button-send {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-conic-gradient(rgb(48, 47, 47) 0.0000001%, rgb(51, 51, 51) 0.000104%) 60% 60%/600% 600%;
  filter: opacity(10%) contrast(105%);
  -webkit-filter: opacity(10%) contrast(105%);
}

.button .send-icon {
  width: 15px;
  height: 15px;
}

.label {
  position: relative;
  display: block;
  border-radius: 10px;
  border: 2px solid #5e5757;
  padding: 15px 8px 15px 10px;
  text-align: left;
  background-color: black;
}

.label input {
  background-color: transparent;
  border: none;
  outline: none;
  font-size: 16px;
  color: rgb(111, 115, 119);
  width: calc(100% - 70px);
}

@keyframes rotation {
  0% {
    --gradient-angle: 0deg;
  }
  100% {
    --gradient-angle: 360deg;
  }
}

@keyframes animate-rotate {
  from {
    transform: rotate3d(0, 1, 0, 0deg);
  }
  to {
    transform: rotate3d(1, 1, 0, 720deg);
  }
}

/* voice toggle */
.voice-switch {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  color: var(--color-4);
  margin: 8px;
}

.voice-switch .label-text {
  margin-left: 16px;
}

.voice-switch .toggle {
  isolation: isolate;
  position: relative;
  height: 30px;
  width: 60px;
  border-radius: 15px;
  overflow: hidden;
  border: 1px solid #262626;
  margin-right: 5px;
}

.voice-switch .toggle-state {
  display: none;
}

.voice-switch .indicator {
  height: 100%;
  width: 200%;
  background: #262626;
  border-radius: 15px;
  transform: translate3d(-75%, 0, 0);
  transition: transform 0.4s cubic-bezier(0.85, 0.05, 0.18, 1.35);
  box-shadow: -8px -4px 8px 0px rgb(25, 25, 25), 8px 4px 12px 0px rgb(25, 25, 25);
}

.voice-switch .toggle-state:checked ~ .indicator {
  transform: translate3d(25%, 0, 0);
  background-color: white;
}

/* chat conversation board */

.chat__conversation-board {
  padding: 1em 0 2em;
  height: calc(100vh - 55px - 2em - 25px * 2 - 0.5em - 3em);
  overflow: auto;
}

.chat__conversation-board__message__bubble {
  background: var(--chat-bubble-background);
  padding: 10px;
  border-radius: 10px;
}

.chat__conversation-board__message-container.reversed {
  flex-direction: row-reverse;
}
.chat__conversation-board__message-container.reversed .chat__conversation-board__message__bubble {
  position: relative;
}
.chat__conversation-board__message-container.reversed .chat__conversation-board__message__bubble span:not(:last-child) {
  margin: 0 0 2em 0;
}
.chat__conversation-board__message-container.reversed .chat__conversation-board__message__person {
  margin: 0 0 0 1.2em;
}
.chat__conversation-board__message-container.reversed .chat__conversation-board__message__options {
  align-self: center;
  position: absolute;
  left: 0;
  display: none;
}
.chat__conversation-board__message-container {
  position: relative;
  display: flex;
  flex-direction: row;
  margin-bottom: 50px;
  width: 100%;
}

.chat__conversation-board__message__person {
  text-align: center;
  margin: 0 1.2em 0 0;
}

.chat__conversation-board__message__person__avatar {
  height: 35px;
  width: 35px;
  overflow: hidden;
  border-radius: 50%;
  user-select: none;
  position: relative;
}

.chat__conversation-board__message__person__avatar::before {
  content: "";
  position: absolute;
  height: 100%;
  width: 100%;
}

.chat__conversation-board__message__person__avatar img {
  height: 100%;
  width: auto;
}

.chat__conversation-board__message__person__nickname {
  font-size: 9px;
  color: #484848;
  user-select: none;
  display: none;
}

.chat__conversation-board__message__bubble span {
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  display: inline-table;
  word-wrap: break-word;
  background: var(--chat-bubble-background);
  font-size: 13px;
  color: var(--chat-text-color);
  padding: 0.5em 0.8em;
  line-height: 1.5;
  border-radius: 6px;
  font-family: "Lato", sans-serif;
}
.chat__conversation-board__message__bubble:not(:last-child) {
  margin: 0 0 0.3em;
}