:root {
  --parent-container-width: 86vw;
  --messages-app-component-border-width: 1px;
  --status-bar-height: 40px;
  --chat-header-height: 80px;
  --message-form-height: 40px;
  --message-form-bottom: 16px;
}

body {
  width: var(--parent-container-width);
  overflow: hidden;
  background-color: #E5E5EA;
  margin: 0 auto;
}

.messages-app-component {
  overflow: hidden;
  font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  border-radius: 40px;
  border: var(--messages-app-component-border-width) solid grey;
}

button:disabled {
  color: grey;
  opacity: 0.5;
}

.phone-container {
  background-color: white;
  clip-path: inset(0px round 40px);
}

.status-bar {
  height: var(--status-bar-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

.status-bar .clock {
  font-size: 18px;
  font-weight: 600;
  padding-left: 50px;
}

.status-bar-icons {
  display: flex;
  gap: 15px;
  padding-right: 50px;
}

.status-bar-icons span {
  display: flex;
  align-items: center;
  font-size: 20px;
}

#battery {
  font-size: 25px;
}

#battery.low {
  color: red;
}

.screen-container {
  display: flex;
}

.screen {
  width: 100%;
  height: calc(100vh - var(--messages-app-component-border-width) - var(--messages-app-component-border-width) - var(--status-bar-height));
  display: none;
  flex-direction: column;
}

.screen.visible {
  display: flex;
}

@keyframes mainScreenSlide {
  from {
    opacity: 0;
    transform: translateX(-100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

#settings-screen {
  user-select: none;
  background-color: #FCFCFC;
}

#settings-screen.active {
  animation: mainScreenSlide 0.3s ease-out normal forwards;
}

#settings-screen .back-button span {
  font-size: 35px;
  padding-left: 8px;
}

.back-button {
  display: flex;
  background: none;
  color: #007AFF;
  cursor: pointer;
  border: none;
}

.back-button:hover {
  color: #004BC5;
}

#settings-list {
  padding: 3px;
}

.settings-group {
  border-top: 1px solid #E0E0E8;
  border-bottom: 1px solid #E0E0E8;
  padding: 0px;
  margin: 20px 0px;
}

.setting-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #E0E0E8;
  padding: 12px 15px;
}

.setting-item:last-child {
  border-bottom: none;
}

.setting-item-text {
  font-weight: 600;
}

.setting-item-detail-text {
  color: #858589;
}

.with-right-arrow::after {
  content: '›';
  position: relative;
  top: -5px;
  vertical-align: middle;
  font-size: 25px;
  margin-left: 10px;
}

.toggle {
  width: 51px;
  height: 31px;
  position: relative;
  appearance: none;
  background: #E9E9EB;
  cursor: pointer;
  border-radius: 31px;
}

.toggle::after {
  content: '';
  width: 27px;
  height: 27px;
  position: absolute;
  top: 2px;
  left: 2px;
  background: #FFFFFF;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  transition: left 0.3s;
  border-radius: 50%;
}

.toggle:checked {
  background: #007AFF;
}

.toggle:checked::after {
  left: 22px;
}

#main-screen {
  user-select: none;
  animation: mainScreenSlide 0.3s ease-out reverse forwards;
}

#main-screen.active {
  animation: mainScreenSlide 0.3s ease-out normal forwards;
}

.main-header {
  min-height: 50px;
  display: flex;
  align-items: center;
  background-color: #F9F9F9;
  box-shadow: 0 1px 5px rgba(0, 0, 0, 0.1);
}

#main-header-edit {
  font-size: 16px;
  color: #007AFF;
  cursor: pointer;
  padding-left: 20px;
}

.main-header-center {
  width: 100%;
  position: absolute;
  font-size: 17px;
  font-weight: 600;
  text-align: center;
  pointer-events: none;
}

#contact-list {
  overflow-y: auto;
  scrollbar-width: none;
}

.contact-item {
  display: flex;
  align-items: center;
  cursor: pointer;
  border-bottom: 1px solid #E0E0E8;
  padding: 15px 20px;
}

.contact-item:hover {
  background-color: #F5F5F5;
}

.avatar {
  width: 40px;
  height: 40px;
  min-width: 40px;
  min-height: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 14px;
  font-weight: 600;
  object-fit: cover;
  background-color: #007AFF;
  color: white;
  border-radius: 50%;
}

.contact-item .avatar {
  margin-right: 20px;
}

.contact-item-content {
  flex-grow: 1;
}

.contact-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.contact-name {
  font-weight: 600;
}

.unread .contact-name {
  font-weight: 700;
}

.timestamp {
  font-size: 13px;
  color: #858589;
}

.preview {
  display: flex;
  align-items: center;
  font-size: 15px;
  color: #858589;
}

.unread .preview {
  font-weight: 600;
  color: black;
}

.unread-indicator {
  width: 10px;
  height: 10px;
  background-color: #007AFF;
  border-radius: 50%;
  margin-right: 8px;
}

.preview-text {
  max-width: calc(var(--parent-container-width) - 130px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hidden {
  display: none !important;
}

@keyframes chatScreenSlide {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

#chat-screen {
  animation: chatScreenSlide 0.3s ease-out reverse forwards;
}

#chat-screen.active {
  animation: chatScreenSlide 0.3s ease-out normal forwards;
}

.chat-header {
  width: 100%;
  min-height: var(--chat-header-height);
  display: flex;
  align-items: center;
  position: absolute;
  z-index: 1;
  background-color: rgba(255, 255, 255, 0.7);
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(3px);
}

#chat-screen .back-button span {
  font-size: 50px;
}

.badge {
  min-width: 22px;
  height: 22px;
  position: absolute;
  top: 29px;
  left: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 13px;
  user-select: none;
  pointer-events: none;
  background-color: #007AFF;
  color: white;
  box-sizing: border-box;
  border-radius: 50%;
  border: 1.5px solid white;
  padding: 0px 6px;
}

.badge.wide {
  border-radius: 11px;
}

.chat-header-contact {
  width: 100%;
  position: absolute;
  text-align: center;
  font-size: 17px;
  font-weight: 600;
  line-height: 17px;
  pointer-events: none;
  color: #333333;
}

.chat-header-contact .avatar {
  width: 50px;
  height: 50px;
  user-select: none;
  margin: 0 auto;
}

#message-lists {
  overflow-y: auto;
  scrollbar-width: none;
  padding-top: var(--chat-header-height);
  padding-bottom: calc(var(--message-form-height) + var(--message-form-bottom));
}

.message-list {
  display: none;
  flex-direction: column;
  padding: 10px 16px 10px 20px;
}

.message-list.active {
  display: flex;
}

@keyframes messageIn {
  from {
    opacity: 0;
    transform: scale(0.8) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.message-bubble {
  max-width: 75%;
  word-wrap: break-word;
  white-space: pre-wrap;
  animation: messageIn 0.3s ease-out forwards;
  border-radius: 18px;
  padding: 8px 12px;
  margin-bottom: 2px;
}

.last-message {
  margin-bottom: 10px;
}

.message-bubble.last-message:not(:has(.message-media))::before,
.message-bubble.last-message:not(:has(.message-media))::after {
  content: '';
  width: 20px;
  height: 20px;
  position: absolute;
  bottom: 0;
}

.message-bubble.last-message:not(:has(.message-media))::after {
  width: 14px;
}

.message-bubble.received.last-message::before,
.message-bubble.received.last-message::after {
  left: -10px;
  background-color: #E9E9EA;
  border-bottom-right-radius: 7px;
  border-bottom: 1px solid #D9D9D9;
}

.message-bubble.received.last-message::after {
  left: -15px;
  background-color: white;
  border-bottom-right-radius: 20px;
}

.message-bubble.sent.last-message::before,
.message-bubble.sent.last-message::after {
  right: -10px;
  background-color: #007AFF;
  border-bottom-left-radius: 5px;
}

.message-bubble.sent.last-message::after {
  right: -14px;
  background-color: white;
  border-bottom-left-radius: 20px;
}

.message-bubble:has(.emoji-reaction) {
  margin-bottom: 25px;
}

.message-bubble:has(.message-media) {
  background-color: white;
  border: none;
  padding: 0px;
}

.message-media {
  max-width: 100%;
  max-height: 33vh;
  user-select: none;
  border-radius: 18px;
}

.message-video {
  pointer-events: none;
}

.invalid-media {
  pointer-events: none;
}

.received {
  align-self: flex-start;
  background-color: #E9E9EA;
  border: 1px solid #D9D9D9;
}

.sent {
  align-self: flex-end;
  background-color: #007AFF;
  color: white;
}

@keyframes popIn {
  from {
    opacity: 0;
    transform: scale(0) translateY(10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.emoji-reaction {
  width: 24px;
  height: 24px;
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  bottom: -18px;
  font-size: 18px;
  animation: popIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.27) forwards;
  background-color: white;
  border-radius: 50%;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.message-bubble.received > .emoji-reaction {
  right: 15px;
}

.message-bubble.sent > .emoji-reaction {
  left: 14px;
}

.chat-timestamp {
  text-align: center;
  font-size: 13px;
  color: #858589;
  margin: 8px 0px;
}

.typing-indicator {
  display: none;
}

.typing-indicator.visible {
  display: block;
}

.typing-bubble {
  width: 40px;
  height: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

@keyframes blink {
  0%, 80%, 100% {
    opacity: 0.4;
    transform: scale(1);
  }
  40% {
    opacity: 1;
    transform: scale(1.1);
  }
}

.dot {
  width: 8px;
  height: 8px;
  animation: blink 1s infinite;
  background-color: #9E9EA1;
  border-radius: 50%;
}

.dot:nth-child(2) {
  animation-delay: 0.1s;
}

.dot:nth-child(3) {
  animation-delay: 0.2s;
}

.message-form {
  width: 92%;
  height: var(--message-form-height);
  display: none;
  position: absolute;
  left: 50%;
  bottom: var(--message-form-bottom);
  transform: translateX(-50%);
}

.message-form.active {
  display: flex;
}

.message-input {
  flex-grow: 1;
  border-radius: 20px;
  background-color: rgba(255, 255, 255, 0.7);
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(4px);
  border: 1px solid #CCCCCC;
  padding: 10px 60px 10px 16px;
}

.message-input:focus {
  outline: none;
}

.message-input.choice {
  border: 3px solid yellow;
}

.message-send {
  display: flex;
  align-self: center;
  position: absolute;
  right: 12px;
  background-color: #007AFF;
  color: white;
  cursor: pointer;
  border-radius: 20px;
  border: none;
  padding: 2px 8px;
}

.message-send:hover {
  background-color: #004BC5;
}

.overlay-container {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  cursor: pointer;
  background-color: rgba(0, 0, 0, 0.5);
}

.overlay-container.active {
  display: block;
}

.overlay-content {
  width: calc(100% - 1px);
  height: calc(100% - 1px);
  position: absolute;
  top: 50%;
  left: 50%;
  object-fit: contain;
  transform: translate(-50%, -50%);
}

#notification-container {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  position: fixed;
  top: 35px;
  left: 0px;
  user-select: none;
  pointer-events: none;
}

.notification {
  width: calc(var(--parent-container-width) - 120px);
  display: flex;
  align-items: center;
  pointer-events: auto;
  background-color: rgba(255, 255, 255, 0.8);
  opacity: 0;
  transform: translateY(-100px);
  transition: opacity 0.5s ease-in-out, transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(7px);
  border-radius: 15px;
  padding: 10px 15px;
}

.notification.show {
  opacity: 1;
  transform: translateY(0);
}

.notification.hide {
  opacity: 0;
  transform: translateX(-100vw);
}

.notification-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-left: 12px;
}

.notification-header {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: #858589;
}

.notification-name {
  font-size: 14px;
  font-weight: 600;
  color: #333333;
}

.notification-message {
  max-width: calc(var(--parent-container-width) - 180px);
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: #555555;
}