tweb-i2p/src/scss/partials/_chat.scss

/*
 * https://github.com/morethanwords/tweb
 * Copyright (C) 2019-2021 Eduard Kuzmenko
 * https://github.com/morethanwords/tweb/blob/master/LICENSE
 */

@use "sass:math";

$btn-send-margin: .5rem;
$chat-helper-size: 45px;
$chat-input-box-shadow: 0px 1px 8px 1px rgb(0 0 0 / 18%);

$input-transition-time: .2s;
$input-half-transition-time: $input-transition-time / 2;
$background-transition-time: 0.05s;
$background-transition-total-time: #{$input-transition-time - $background-transition-time};

/* #bubble-contextmenu > div {
	padding: 0 5.25 0 1rem;

	@include respond-to(handhelds) {
		padding: 0 3.75rem 0 1rem;
	}
} */

.chat-input {
	--translateY: 0;
	--padding-bottom: #{$chat-padding-handhelds};
	//--bottom: clamp(var(--padding-bottom), env(safe-area-inset-bottom), 1.3125rem);
	--bottom: var(--padding-bottom);
	display: flex;
	width: 100%;
	max-width: 100%;
	padding-top: .25rem;
	flex-direction: column;
	flex: 0 0 auto;
	position: relative;
	transition: transform var(--transition-standard-out);
	transform: translate3d(0, var(--translateY), 0);

	/* body.is-keyboard-opened & {
		--bottom: var(--padding-bottom);
	} */

	@include animation-level(0) {
		transition: none !important;
	}

	/* // * for no ESG top
	flex: 1 1 auto;
	height: calc(100% - 56px); */

	@include respond-to(esg-top) {
		max-width: var(--messages-container-width) !important;
	}

	@include respond-to(not-handhelds) {
		--padding-bottom: 1.25rem;
	}

	@include respond-to(esg-bottom) {
		--padding-bottom: #{$chat-padding-handhelds};
	}

	@include respond-to(medium-screens) {
		width: calc(100% - var(--right-column-width)) !important;

		body.is-right-column-shown & {
			transition: transform var(--transition-standard-in);
			transform: translate3d(calc(var(--right-column-width) / -2), var(--translateY), 0) !important;
		}
	}

	&.is-hidden {
		--translateY: 100%;
		transition: transform var(--transition-standard-in);
		transform: translate3d(0, var(--translateY), 0) !important;
		position: absolute !important;
		bottom: 0;

		.bubbles.is-selecting:not(.backwards) ~ & {
			--translateY: 0;
		}
	}

	&-container {
		--padding-horizontal: var(--chat-input-padding);
		display: flex;
		align-items: flex-end;
		justify-content: center;
    // justify-content: space-between;
		max-width: var(--messages-container-width);
		margin: 0 auto;
		width: 100%;
		padding: 0 var(--padding-horizontal);
		flex: 0 0 auto;
		position: relative;
		padding-bottom: var(--bottom);

		.btn-circle {
			width: var(--chat-input-size);
			height: var(--chat-input-size);
		}

    &.is-centering {
      .new-message-wrapper {
        pointer-events: none;
      }

      &:not(.backwards) {
        .new-message-wrapper {
          opacity: 0;
        }
    
        .rows-wrapper {
          max-height: var(--chat-input-size);
          border-bottom-right-radius: $border-radius-big;
  
          .bubble-tail {
            transform: scaleX(-1) translateX(#{.5625rem * 2});
            opacity: 0;
          }
        }
    
        .reply-wrapper {
          height: 0 !important;
          opacity: 0;
          pointer-events: none;
        }
    
        .btn-send {
          transform: scale(0);
        }
      }

      &.animating {
        .rows-wrapper {
          transition: transform $input-transition-time, max-height $input-transition-time, border-radius $input-half-transition-time/* , opacity 0s 0s */;
  
          .bubble-tail {
            transition: transform $input-half-transition-time, opacity .025s 0s;
          }
        }
  
        .selection-wrapper {
          transition: opacity $input-half-transition-time .075s;
        }

        .btn-send {
          transition: $input-transition-time transform;
        }

        &:not(.backwards) {
          .rows-wrapper {
            .bubble-tail {
              transition: transform $input-half-transition-time, opacity .025s .075s;
            }
          }
        }
      }
    }
	}

	/* @include respond-to(handhelds) {
		position: sticky;
		bottom: 0;
		z-index: 3;
		background: inherit;
		overflow: hidden;
	} */

	.menu-send {
		top: auto;
    bottom: calc(100% + .5rem);
    //right: var(--chat-input-padding);
	}
	
	.input-message-input {
		background: none;
		border: none;
		width: 100%;
		padding: .5rem .5625rem;
		/* height: 100%; */
		margin-top: -1px;
		max-height: calc(30rem - 2.5rem); // 2.5rem - input helper (reply)
		//min-height: inherit;
		overflow-y: none;
		resize: none;
		border: none;
		outline: none;
		font-size: var(--messages-text-size);
		line-height: var(--line-height);

		pre {
			display: inline;
			margin: 0;
		}
		
		@include animation-level(2) {
			transition: height $input-half-transition-time;
		}

		@media only screen and (max-height: 30rem) {
			max-height: unquote('max(36px, calc(100vh - 10rem))');
		}

		@include respond-to(handhelds) {
			max-height: 10rem;
		}

		&[data-inline-placeholder]:after {
			content: attr(data-inline-placeholder);
			color: #a2acb4;
			pointer-events: none;
		}
	}

	.toggle-emoticons {
		&:before {
			content: $tgico-smile;
		}

    html.is-ios &:before {
      content: $tgico-stickers;
    }

		&.flip-icon:before {
			content: $tgico-keyboard !important;
		}
	}

	.btn-record-cancel {
		visibility: hidden;
		opacity: 0;
		padding: 0;
		z-index: 3;
		position: absolute;
		right: 0;
		top: 0;
    background-color: var(--danger-color) !important;
    // background-color: var(--surface-color) !important;

		// here percents can be used since there are no other transforms
		transform: translateX(calc(-100% + var(--padding-horizontal) * -1 + #{-$btn-send-margin}));

		/* @include respond-to(handhelds) {
			transform: translateX(calc(-100% + #{-.5rem + -$btn-send-margin}));
		} */
	}

	.btn-scheduled {
		/* position: absolute;
		right: 3.625rem; */

		&:after {
			content: "";
			position: absolute;
			top: 5px;
			right: 5px;
			width: .5rem;
			height: .5rem;
			border-radius: 50%;
			background: var(--message-checkbox-color);
		}
	}

	.btn-preloader {
		.preloader {
			width: 1.5rem;
			height: 1.5rem;

			.preloader-path {
				stroke: var(--secondary-text-color);
			}
		}
		
		&.show.backwards {
			@include animation-level(2) {
				animation: hide-icon .4s forwards ease-in-out !important;
			}
		}
	}

	.float {
		align-self: center;
		display: none !important;
		margin: 0 .75rem 0 0 !important;
		
		@include animation-level(2) {
			animation: grow-icon .4s forwards ease-in-out !important;
		}

		@include respond-to(esg-bottom-new) {
			margin-right: .125rem !important;
		}
	}

	&:not(.is-recording) {
		.float.show:not(.hide) {
			display: flex !important;
		}
	}

	.btn-send-container {
		position: absolute;
		right: var(--padding-horizontal);
		bottom: 0;
		padding-bottom: inherit;
    display: flex;
    align-items: center;
    justify-content: center;

    .btn-menu-overlay {
			z-index: 3;
		}
	}

	.btn-icon {
		transition: .2s color, background-color .2s, .2s opacity;

		@include animation-level(0) {
			transition: none;
		}
	}
	
	.btn-send {
    background-color: var(--primary-color) !important;
    // color: var(--secondary-text-color);
		z-index: 3;

		// .tgico-send {
		// 	color: var(--primary-color) !important;
		// }

		.tgico-check {
			// color: var(--primary-color) !important;
			height: 32px!important;
			font-size: 2rem;

			&:before {
				font-weight: bold;
			}
		}

		// .tgico-schedule {
		// 	background-color: var(--primary-color);
		// 	color: #fff;
		// 	border-radius: 50%;
		// 	width: 34px; // * same as for btn-icon in input
		// 	height: 34px;
		// 	display: flex;
		// 	align-items: center;
		// 	justify-content: center;
		// }

		&.send .tgico-send, 
		&.record .tgico-microphone,
		&.edit .tgico-check,
		&.schedule .tgico-schedule {
			visibility: visible !important;
		}

		/* &:not(.record) {
			.c-ripple__circle {
				background-color: var(--light-primary-color);
			}
		} */

		@include animation-level(2) {
			&.send .tgico-send, 
			&.record .tgico-microphone,
			&.edit .tgico-check,
			&.schedule .tgico-schedule {
				animation: grow-icon .4s forwards ease-in-out !important;
			}
		}
	}

	.btn-record-cancel, 
  .btn-send {
		font-size: 1.5rem;
		line-height: 1.5rem;
    color: #fff !important;
	}

	.record-time {
		height: 44px;
		line-height: 44px;
		display: none;

		&:after {
			content: " ";
			width: 10px;
			height: 10px;
			background-color: var(--danger-color);
			border-radius: 50%;
			margin: 0 9px;
			display: inline-block;
			
			@include animation-level(2) {
				animation: recordBlink 1.25s infinite;
			}
		}
	}

	.record-ripple {
		border-radius: 50%;
		background-color: rgba(0, 0, 0, .2);
		width: 300px;
		height: 300px;
		transform: scale(0);
		position: absolute;
		visibility: hidden;

    @include respond-to(handhelds) {
			width: 240px;
			height: 240px;
    }
	}

	&.is-locked {
		pointer-events: none;

		.btn-icon,
    &:not(.is-recording) .btn-send {
			color: #c6cbce;
		}
	}
	
	&.is-recording {
    &:not(.backwards) {
      .btn-record-cancel {
        opacity: 1;
        visibility: visible;
      }

      // unlock
      .btn-send, 
      .btn-record-cancel {
        pointer-events: all;
      }

      .record-ripple {
        visibility: visible;
      }

      .rows-wrapper {
        width: calc(100% - (var(--chat-input-size) * 2 + #{$btn-send-margin * 2}));
        // transform: translateX(calc((var(--chat-input-size) + 0.5rem) / -1)) scaleX(1);
      }
  
      .attach-file {
        display: none;
      }
  
      .record-time {
        display: block;
      }
    }

    &.animating {
      .btn-record-cancel {
        transition: visibility 0s $input-half-transition-time, opacity $input-half-transition-time 0s;
      }

      .record-ripple {
        transition: transform .03s ease-in-out, visibility $input-half-transition-time;
      }

      .rows-wrapper {
        transition: width $input-transition-time;
      }

      &:not(.backwards) {
        .btn-record-cancel {
          transition: visibility 0s $input-half-transition-time, opacity $input-half-transition-time $input-half-transition-time;
        }

        .record-ripple {
          transition: transform .03s, visibility 0s;
        }
      }
    }
	}

	&:not(.is-recording) {
		.btn-record-cancel {
			margin-right: 0;
			width: 0px;
		}
	}
	
	.new-message-wrapper {
		opacity: 1;
	}

  .bubbles.is-selecting:not(.backwards) ~ & {
    .selection-wrapper {
      opacity: 1;
    }
  }

  .bubbles.is-selecting.animating ~ & {
    .new-message-wrapper {
      transition: opacity $input-half-transition-time 0s;
    }

    .selection-container {
      &-left,
      &-right {
        transition: transform $input-transition-time;
      }
    }
  }

	.bubbles.is-selecting.animating.backwards ~ & {
		.new-message-wrapper {
			transition: opacity $input-half-transition-time $input-half-transition-time;
		}
	
		.selection-wrapper {
			transition: opacity $input-half-transition-time 0s;
		}
	}
}

@keyframes recordBlink {
	0% {
		opacity: 1;
	}

	50% {
		opacity: .2;
	}

	100% {
		opacity: 1;
	}
}

#column-center {
	width: 100%;
	position: relative;
	flex: 3;

	@include respond-to(handhelds) {
		body.is-left-column-shown & {
			transform: translate3d(100vw, 0, 0);
		}

		body.is-right-column-shown & {
			transform: translate3d(-25vw, 0, 0);
      filter: brightness(80%);
		}
	}

	@include respond-to(floating-left-sidebar) {
		position: fixed !important;
		left: 0;
		top: 0;
		bottom: 0;
		right: 0;
		transform: translateZ(0);

		@include animation-level(2) {
			transition: transform var(--layer-transition);
		}

		body.is-left-column-shown & {
			//transform: translate3d(26.5rem, 0, 0);
			transform: translate3d(26.5625rem, 0, 0); // + 1px to show left border

			.sidebar-close-button {
				transform: rotate(180deg);
			}
		}
	}
}

.chats-container {
	height: 100%;
}

.chat {
	display: flex !important;
	// padding: 200px;
	width: 100%;
	align-items: center;
	//overflow: hidden;
	flex-direction: column;
	//z-index: 1;
	transition: transform var(--tabs-transition), filter var(--tabs-transition);

	@include animation-level(0) {
		transition: none !important;
	}

	&:not(.active):not(:last-child) {
		filter: brightness(.8);
	}

	@include respond-to(no-floating-left-sidebar) {
		&:not(.active) {
			transform: translate3d(calc((100vw - min(calc(100vw * .4), 420px)) * -.25), 0, 0);

			&:last-child { // * 420px - max left sidebar width, .4 - left sidebar width percents
				transform: translate3d(calc(100vw - min(calc(100vw * .4), 420px)), 0, 0);
			}
		}
	}

	@include respond-to(large-screens) {
		&:not(.active) {
			transform: translate3d(calc((#{$large-screen} - var(--right-column-width)) * -.25), 0, 0);

			&:last-child {
				transform: translate3d(calc(#{$large-screen} - var(--right-column-width)), 0, 0);
			}
		}
	}
	
	@include respond-to(only-medium-screens) {
		&:not(.active) {
			transform: translate3d(-25vw, 0, 0);

			&:last-child {
				transform: translate3d(75vw, 0, 0);
			}
		}
	}

	@include respond-to(until-floating-left-sidebar) {
		&:not(.active) {
			transform: translate3d(-25vw, 0, 0);

			&:last-child {
				transform: translate3d(100vw, 0, 0);
			}
		}
	}

  &.no-forwards {
    .bubble-beside-button.forward {
      display: none;
    }

    .bubbles {
      user-select: none !important;
    }
  }
	
	&-background {
		overflow: hidden;
		background-color: #e6ebee;

		html.night & {
			background-color: var(--border-color);
			/* .chat-background-item {
				display: none;
			} */
		}

		&.no-transition:before {
			transition: none !important;
		}

		&, 
    &-item {
			position: absolute !important;
			top: 0;
			left: 0;
			bottom: 0;
			right: 0;
		}

		&-item {
      &.is-image {
        background-image: url('assets/img/bg.jpeg');
        background-position: center center;
        background-color: inherit;
        background-size: cover;
      }

      &.is-pattern {
        margin: 0 !important;
        background-image: none !important;
        background-size: contain;
        background-repeat: repeat-x;
        background-color: #000 !important;
        display: flex;
        align-items: center;
        justify-content: center;
        // mix-blend-mode: overlay;
        height: 150%;
        top: -25%;
      }

			@include animation-level(2) {
				transition: opacity var(--transition-standard-out);
				opacity: 0;
				
				&.is-visible:not(.backwards) {
					transition: opacity var(--transition-standard-in);
					opacity: 1;
				}
			}

			@include respond-to(medium-screens) {
				@include animation-level(2) {
					// !WARNING, МАГИЧЕСКОЕ ЧИСЛО
					margin: -18.5rem 0 -22rem 0;
					transform: scale(1);
					transform-origin: left center;
					transition: transform var(--transition-standard-out), opacity var(--transition-standard-out) !important;
				}

				body.animation-level-2.is-right-column-shown & {
					transform: scale(.666666667);
					transition: transform var(--transition-standard-in), opacity var(--transition-standard-in) !important;
				}
			}

      &-canvas {
        --opacity-max: 1;
        opacity: var(--opacity-max);
        position: absolute;
        width: 100%;
      }

      &-pattern-canvas {
        mix-blend-mode: overlay;
        // height: 100%;
      }

      &-color-canvas {
        height: 100%;
        // transform: scale(1.5);
        // transform: scaleY(1.5);
        
        // mask-repeat: round;

        mask-size: cover;
        mask-position: center;
      }
		}
	}

  .drops-container {
    --padding: 20px;
    --pinned-floating-height: 0px;
    top: calc(56px + var(--pinned-floating-height) + var(--padding));

    @include respond-to(medium-screens) {
      //transition: transform var(--layer-transition);
  
      body.is-right-column-shown & {
        //left: calc(var(--right-column-width) / -2);
        right: calc(var(--right-column-width));
      }
    }
  
    @include respond-to(handhelds) {
      --padding: 10px;
    }
  }

  .drop {
    max-width: 696px;
    --wrapper-padding: 15px;
  }

  &.type-chat .bubbles.is-chat-input-hidden .bubbles-date-group:last-of-type .bubble:last-of-type {
    margin-bottom: 1.25rem;
  }

  .contextmenu {
    box-shadow: none !important;
    filter: drop-shadow(0 .125rem .5rem var(--menu-box-shadow-color));
  }
}

.chat-input-wrapper {
	--padding-vertical: .3125rem;
	--padding-horizontal: var(--chat-input-inner-padding);
	--padding: var(--padding-vertical) var(--padding-horizontal);
  --button-size: 2.125rem;
  --button-horizontal-margin: .125rem;
	display: flex;
	align-items: center;
	flex-direction: column;
	width: calc(100% - (var(--chat-input-size) + #{$btn-send-margin}));
	max-width: calc(100% - (var(--chat-input-size) + #{$btn-send-margin}));
	justify-content: center;
	// background-color: var(--surface-color);
	border-radius: $border-radius-big;
	//box-shadow: 0 1px 2px 0 rgba(16, 35, 47, .07);
	// box-shadow: 0px 1px 8px 1px rgba(0, 0, 0, .18);
	min-height: var(--chat-input-size);
	max-height: 30rem;
	flex: 0 0 auto;
	position: relative;
	z-index: 3;

  // .chat-input-wrapper-background, 
  &:before {
    content: " ";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    border-radius: inherit;
    box-shadow: $chat-input-box-shadow;
    background-color: #fff;
    background-color: var(--surface-color);
    opacity: 1;
  }
}

.chat-input-control {
  --padding-vertical: .3125rem;
  --padding-horizontal: var(--chat-input-inner-padding);
  --padding: var(--padding-vertical) var(--padding-horizontal);
  position: absolute;
  margin: 0 auto;
  width: auto;
  height: var(--chat-input-size);
  padding: var(--padding);
  background-color: var(--surface-color);
  z-index: 3;
  visibility: hidden;

  &:before {
    opacity: 0;
  }
}

.chat-input-control-button {
  height: 2.5rem;
  padding: 0 .625rem;
  justify-content: center;

  @include respond-to(handhelds) {
    font-size: 15px;
  }

  &::before {
    margin-right: 10px;
  }
}

.selection-wrapper, 
.fake-selection-wrapper {
	position: absolute;
	top: 0;
	width: 28.75rem;
	max-width: calc(100% - (var(--chat-input-padding) * 2));
}

.selection-wrapper,
.chat-input-control {
	opacity: 0;
}

.selection-wrapper {
  background-color: var(--surface-color);

  &:before {
    content: none;
  }

  // .chat-input-wrapper-background {
    // transition: visibility 0s 3s;
    // opacity: 0;
    // transition: opacity 0s 3s;
    // box-shadow: 0px 1px 8px 1px rgb(0 0 0);
  // }

	.selection-container {
		display: flex;
		justify-content: space-between;
		height: 100%;
		//background-color: #ccc;
		border-radius: inherit;
		padding: inherit;
		user-select: none;
		font-size: 15px;
		display: flex;
		justify-content: space-between;
		align-items: center;
		width: 100%;

    &-left, 
    &-right {
      display: flex;
      justify-content: space-between;
		  align-items: center;
      transform: translateX(0);
    }

    &-right {
      flex: 0 0 auto;
    }

		&-count {
			color: var(--primary-text-color);
			font-weight: 500;
			flex-grow: 1;
			white-space: nowrap;
			//padding-left: .5rem;
			text-transform: capitalize;
		}

		.btn-icon {
			margin: 0 5px 0 6px;
			//color: #3f454a;
			height: 42px;
			width: 42px;
			line-height: 42px;
		}

		.btn-primary {
			height: 2.5rem;
			width: auto;

			@include respond-to(handhelds) {
				padding: 0 .5rem;

				&.tgico-send2 {
					padding: 0 2px;
				}
			}

			@media only screen and (max-width: 380px) { 
				font-size: 0;

				&:before {
					margin: 0;
				}
			}
		}

		&-forward {
			&:before {
				margin-right: 14px;
			}
		}

		&-delete {
			margin-right: .625rem;
			margin-left: .375rem;

			&:before {
				margin-right: 10px;
			}
		}
	}
}

.fake-wrapper {
	position: absolute;
	z-index: -1;
	visibility: hidden;
}

.fake-rows-wrapper {
	left: var(--padding-horizontal);
	top: 0;
	width: calc(100% - var(--chat-input-size) - (var(--padding-horizontal) * 2) - .5rem);
}

.rows-wrapper-wrapper {
  width: 100%;
  display: flex;

  &.is-centering-to-control {
    &:not(.backwards) {
      .rows-wrapper {
        &:before {
          opacity: 0;
        }
      }
  
      ~ .chat-input-control {
        opacity: 1;
        visibility: visible;
    
        &:before {
          opacity: 1;
        }
      }
    }

    &.animating {
      .rows-wrapper, 
      ~ .chat-input-control {
        &:before {
          transition: opacity $background-transition-time $background-transition-total-time;
        }
      }

      ~ .chat-input-control {
        transition: opacity $input-half-transition-time .075s, visibility 0s 0s;
      }

      &.backwards {
        .rows-wrapper,
        ~ .chat-input-control {
          &:before {
            transition: opacity $background-transition-time 0s;
          }
        }

        ~ .chat-input-control {
          transition: opacity $input-half-transition-time 0s, visibility 0s $input-transition-time;
        }
      }
    }
  }
}

.rows-wrapper {
  transform: translateX(0) scaleX(1);
  border-bottom-right-radius: 0;
	// transform: translateX(calc((var(--chat-input-size) + 0.5rem) / -2)) scaleX(1);
	// transition: transform $input-transition-time, width $input-transition-time, max-height $input-transition-time, border-radius $input-half-transition-time/* , opacity 0s 0s */;
  // background-color: transparent;
  // opacity: 1;
  // box-shadow: none;

	.bubble-tail {
    opacity: 1;
	}

	@include respond-to(handhelds) {
		--padding-vertical: 1px;
	}

	@media only screen and (max-width: 420px) { 
		max-width: 100%;
	}
	
	@include respond-to(esg-bottom) {
		--padding-vertical: 1px;
	}
	
	.bubble-tail {
		//content: '';
		position: absolute;
		//bottom: -.1875rem;
		bottom: -1px;
		right: -8.4px;
		width: 11px;
		height: 20px;
		//background-repeat: no-repeat no-repeat;
		//background-position: 0 100%;
		//background-image: url('assets/img/msg-tail-left-blur.svg');
		fill: var(--surface-color);
		transform: scaleX(-1);
	}

	.attach-file {
		&.menu-open {
			color: var(--primary-color);
			background-color: var(--light-primary-color) !important;
		}

		&.btn-disabled {
			opacity: var(--disabled-opacity);
		}
	}
	
	> div {
		display: flex;
		justify-content: space-between;
		align-items: center;
		width: 100%;
		position: relative;
		// z-index: 2;
		background-color: var(--surface-color);
		border-radius: .75rem;
		padding: var(--padding);
	}
	
	.reply-wrapper {
		justify-content: flex-start;
		// overflow: hidden; // ! COMMENTED FOR TESTING
		/* transition: transform var(--layer-transition), border-radius var(--layer-transition);
		position: absolute;
		left: 0;
		top: 0;
		height: 100%;
		z-index: 1; */
		height: 0;
		width: 100%;
		padding: .5625rem var(--padding-horizontal) 0;
		// margin-top: .5625rem;//var(--padding-vertical);
		margin-bottom: -.5625rem;
		//height: calc(#{$chat-helper-size} + .3125rem);
		align-items: center;
		user-select: none;
		z-index: 2;
		opacity: 0;
		pointer-events: none;

		@include animation-level(2) {
			// transition: height var(--layer-transition), opacity var(--layer-transition);
			transition: height .15s ease-out, opacity .15s ease-out;
		}

		@include respond-to(esg-bottom-new) {
			padding-top: .3125rem;
			margin-bottom: -.3125rem;
		}

		/* @include respond-to(handhelds) {
			padding-top: .25rem;
		}

		.chat.is-helper-active & {
			border-bottom-left-radius: 0;
			border-bottom-right-radius: 0;
			transform: translateY(#{-$chat-helper-size});
		} */

		.chat.is-helper-active & {
			pointer-events: unset;
			height: #{$chat-helper-size};
			opacity: 1;
		}
		
		/* &.active {
			height: 39px;
		} */
		
		.reply {
			order: 1;
			flex: 1 1 auto;
			margin: 0 .625rem;
			// min-height: 35px;

			/* &-content {
				margin-left: .5rem;
			} */

			&-icon {
				order: 0;
				pointer-events: none;

				// display: none;
			}

			&-cancel {
				order: 2;
				// order: 0;
			}

      &-subtitle {
        color: var(--secondary-text-color) !important;
      }

      .peer-title {
        font-weight: 400;
      }
		}

    .btn-menu {
      top: auto;
      bottom: calc(100% + 1.0625rem);
      left: 3.125rem;
      transform: scale(1) !important;

      &-item {
        padding-right: 1.5rem;

        &-text {
          order: 1;
        }

        .checkbox {
          &-field {
            --size: 1.5rem;
            order: 0;
            margin: 0 var(--icon-margin) 0 0;
          }

          &-box {
            &-border,
            &-background {
              display: none;
            }

            &-check use {
              stroke: var(--primary-color);
            }
          }
        }
      }

      @include respond-to(handhelds) {
        left: calc(var(--padding-horizontal) * -1);
      }
    }

		/* span.emoji {
			margin: 0 .125rem;
			// font-size: .8rem;
		} */
	}

  /* &:after {
    content: " ";
    position: absolute;
    top: 0;
    width: 100%;
    height: .0625rem;
    background-color: var(--border-color);
    opacity: 0;
    z-index: 2;
  }

  &.have-commands {
    &:after {
      opacity: 1;
    }
  } */

	.new-message-wrapper {
    --send-as-size: 1.875rem;
    --send-as-margin-left: .25rem;
    --send-as-margin-right: .375rem;
    --send-as-total-size: calc(var(--send-as-size) + var(--send-as-margin-left) + var(--send-as-margin-right));
    --commands-size: 2.375rem;
    --commands-margin-left: .25rem;
    --commands-margin-right: .375rem;
    --commands-total-size: calc(var(--commands-size) + var(--commands-margin-left) + var(--commands-margin-right));
    --offset-translateX: 0px;
		//padding: 4.5px 0;
		//padding-bottom: 4.5px;
		align-items: flex-end;
		min-height: var(--chat-input-size);

    .new-message-bot-commands,
    .new-message-send-as-container {
      position: absolute;
      flex: 0 0 auto;
      bottom: calc(var(--padding-vertical) + .4375rem);
      cursor: pointer;
      transform: scale(0);
      z-index: 2;
    }

    .new-message-bot-commands {
      width: var(--commands-size);
      height: 1.875rem;
      border-radius: 1.875rem;
      background-color: var(--primary-color);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-left: var(--commands-margin-left);
      cursor: pointer;

      .animated-menu-close-icon {
        position: relative;
      }

      &-icon-scale {
        transform: scale(.875);
        display: flex;
        align-items: center;
        justify-content: center;
      }

      .animated-menu-close-icon {
        --color: #fff;
      }
    }

    .new-message-send-as {
      &-container {
        width: var(--send-as-size);
        height: var(--send-as-size);
        // margin: 0 0.375rem .4375rem var(--send-as-margin-left);
        margin-left: var(--send-as-margin-left);
        background: none !important;

        .btn-menu {
          max-height: 20rem;
          max-width: 20rem;
          top: auto;
          right: auto;
          left: calc(var(--padding-horizontal) * -1 - .25rem) !important;
          width: auto;
          height: auto;
          transform: scale3d(1, 1, 1);

          &-item {
            &-icon {
              margin-right: calc(var(--icon-margin) - .5rem);

              &.active:before {
                --offset: -.25rem;
                content: " ";
                position: absolute;
                top: var(--offset);
                right: var(--offset);
                bottom: var(--offset);
                left: var(--offset);
                border: .125rem solid var(--primary-color);
                border-radius: 50%;
              }
            }

            &-text {
              @include text-overflow();
            }
          }
        }
      }

      &-avatar {
        position: absolute;
        transform: scale(0);
        opacity: 0;
        pointer-events: none;

        &.is-visible {
          &:not(.backwards) {
            transform: scale(1);
            opacity: 1;
          }

          &.animating {
            transition: transform var(--transition-standard-in), opacity var(--transition-standard-in);
          }
        }
      }

      &-close {
        width: inherit;
        height: inherit;
        background-color: var(--primary-color);
        font-size: 1.375rem;
        color: #fff;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 1;
      }
    }

    &.has-offset {
      &[data-offset="as"] {
        --offset-translateX: var(--send-as-total-size);
      }

      &[data-offset="commands"] {
        --offset-translateX: 48px;
      }

      .toggle-emoticons,
      .input-message-container {
        transform: translateX(0);
      }

      &:not(.backwards) {
        .toggle-emoticons {
          transform: translateX(var(--offset-translateX));
        }
  
        .input-message-container {
          --translateX: calc(var(--offset-translateX));
          padding-right: var(--translateX);
          transform: translate(var(--translateX));
        }

        .new-message-send-as-container,
        .new-message-bot-commands {
          transform: scale(1);
        }
      }

      &.animating {
        .toggle-emoticons,
        .input-message-container,
        .new-message-send-as-container,
        .new-message-bot-commands {
          transition: transform var(--transition-standard-in);
        }
      }
    }

    .btn-menu {
			bottom: calc(100% + 1.125rem);

			@include respond-to(esg-bottom-new) {
				bottom: calc(100% + .875rem);
			}

      &.top-left {
        right: calc(var(--padding-horizontal) * -1 - .125rem);
      }

      &.top-right {
        left: calc(var(--padding-horizontal) * -1 - .125rem);
      }
		}
	}
	
	.input-message-container {
		width: 1%;
		max-height: inherit;
		flex: 1 1 auto;
		position: relative;
		overflow: hidden;
		align-self: center;
		min-height: calc(var(--chat-input-size) - var(--padding-vertical) * 2);
		display: flex;
		align-items: center;

		> .scrollable {
			position: relative;
		}
	}
	
	.btn-icon {
		flex: 0 0 auto;
		font-size: 1.5rem;
		color: var(--secondary-text-color);

		// ! EXPERIMENTAL
		margin: 0 var(--button-horizontal-margin) 5px;
		padding: 0;
		width: var(--button-size);
		height: var(--button-size);

		&.active {
			color: var(--primary-color);
		}
	}
}

.bubbles {
	--translateY: 0;
	width: 100%;
	flex: 1 1 auto;
	position: relative;

	transform: translate3d(0, var(--translateY), 0);
	transition: transform var(--transition-standard-out);
	
	@include animation-level(0) {
		transition: none !important;
	}

	/* html.is-safari & > .scrollable {
    -webkit-mask-image: -webkit-radial-gradient(circle, white 100%, black 100%); // fix safari overflow
	} */

	// .chat.is-helper-active & {
	// 	&:not(.is-selecting), &.is-selecting.backwards {
	// 		/* --translateY: -#{$chat-helper-size};

	// 		.bubbles-inner {
	// 			transform: translateY(calc(var(--translateY) * -1));
	// 			//margin-top: $chat-helper-size;
	// 			//transition: none;
	// 		} */
	// 		/* > .scrollable {
	// 			margin-bottom: $chat-helper-size;
	// 		} */
	// 	}
	// }

	.chat.type-chat &.is-chat-input-hidden.is-selecting:not(.backwards) {
		transition: transform var(--transition-standard-in);
		--translateY: -78px;

		@include respond-to(handhelds) {
			--translateY: -58px;
		}

		.bubbles-inner {
			transition: transform var(--transition-standard-in);
			transform: translateY(calc(var(--translateY) * -1));
			//margin-top: $chat-helper-size;
			//transition: none;
		}
	}

	/* .bubbles-transform-helper {
		width: 100%;
		height: 100%;
		max-height: 100%;
		position: relative;
		transform: translateY(var(--translateY));
		transition: transform var(--layer-transition); */

		> .scrollable {
			height: auto;
			display: block;
		}
	//}

	// ! WARNING, НЕЛЬЗЯ СТАВИТЬ ТРАНСФОРМ КРОМЕ TRANSLATEZ(0) НА БЛОК С OVERFLOW, ОН БУДЕТ ПРЫГАТЬ ВВЕРХ ПРИ ВКЛЮЧЕННОМ ПРАВИЛЕ И ЭТО НЕ ИСПРАВИТЬ JS'ОМ!
	@include respond-to(medium-screens) {
		body.is-right-column-shown & {
			transition: transform var(--transition-standard-in);
			transform: translate3d(calc(var(--right-column-width) / -2), var(--translateY), 0);
		}
	}

	&.is-selecting {
		&:not(.backwards) .is-in .bubble-content-wrapper {
			transform: scale(1) translateX(2.5rem);
		}

		// ! this animation will slow down chat input's animation due to count of elements
		/* &.animating:not(.backwards) {
			.checkbox-field-round {
				opacity: 0;
				animation: fade-in-opacity .1s .1s forwards;
			}
		} */
	}

	/* &.is-selecting > .scrollable::-webkit-scrollbar {
		display: none;
	} */
	
	&:not(.scrolled-down):not(.search-results-active) {
		//> .bubbles-transform-helper {
			// ! these lines will blur messages if chat input helper is active
			//> .scrollable {
				//-webkit-mask-image: -webkit-linear-gradient(bottom, transparent, #000 28px);
				//mask-image: linear-gradient(0deg, transparent 0, #000 28px);
			//}

			& + .chat-input {
				.bubbles-go-down {
					cursor: pointer;
					//--translateY: 0;
					opacity: 1;
					visibility: visible;
					
					@include animation-level(2) {
						transition: opacity var(--layer-transition), visibility 0s 0s !important;
					}
	
					/* &.is-broadcast {
						--translateY: 79px !important;
					} */
				}

				.bubbles-go-mention {
					--translateY: calc(var(--chat-input-size) * -1 + -.625rem);
				}
			} 
		//}
	}

	.search-group.search-group-messages {
		padding: .25rem 0 .5rem;
	}
}

.bubbles-inner {
	width: 100%;
	display: flex;
	flex-direction: column;
	margin: 0 auto;
	min-height: 100%;
	justify-content: flex-end;
	padding: 0 $chat-padding;
	max-width: var(--messages-container-width);

	//padding-top: 10000px;
	transition: transform var(--transition-standard-out);
	transform: translateY(0);
	/* transition: margin-top var(--layer-transition);
	transition-delay: .2s; */
	
	@include animation-level(0) {
		transition: none !important;
	}

	@include respond-to(medium-screens) {
		width: calc(100% - var(--right-column-width));
	}

	@include respond-to(handhelds) {
    padding: 0 $chat-padding-handhelds;
	}

	&.is-chat {
		.is-in {
			//margin-left: 45px;

			.bubble-content-wrapper {
				margin-left: 45px; //margin-left: 3rem; #DO JS3

				@include respond-to(handhelds) {
					max-width: calc(100% - var(--message-handhelds-margin));
				}
			}
		}
	}

	&.is-channel:not(.is-chat) {
		.bubble {
			&-content-wrapper {
				max-width: 100%;
			}

			&.with-beside-button .bubble-content-wrapper {
				max-width: calc(100% - var(--message-beside-button-margin) * -1) !important;
			}
		}
	}

	/* .chat.type-chat .bubbles.is-chat-input-hidden & {
		margin-bottom: 1rem; // .25rem is eaten by the last bubble's margin-bottom
	} */

	&:not(.is-channel), &.is-chat {
		.message {
			max-width: 480px;
		}
	}

	&.is-scrolling .is-sticky {
		opacity: 0.99999 !important; // 0.99999 сделано для сафари, т.к. без этого будет прыжок при скролле в самом низу или верху

		html.is-safari & {
			transform: translateY(calc(var(--translateY) * -1));
			
			@include animation-level(2) {
				transition: transform var(--transition-standard-in);
			}
		}
	}

  > .bubble.is-in {
    // margin-left: 0;
    width: 100%;

    @include respond-to(medium-screens) {
      .bubble-content-wrapper {
        max-width: 85%;
      }
    }
  }
}

.bubbles-go-down {
	cursor: default;
	opacity: 0;
	visibility: hidden;
	transform: none !important;
	transition: opacity var(--layer-transition), visibility 0s .2s !important;
}

.bubbles-go-mention {
	--translateY: 0;
	cursor: default;
	opacity: 0;
	visibility: hidden;

	&.is-visible {
		cursor: pointer;
		opacity: 1;
		visibility: visible;
		transition: transform var(--layer-transition), opacity var(--layer-transition), visibility 0s 0s !important;
	}

	transition: transform var(--layer-transition), opacity var(--layer-transition), visibility 0s .2s !important;
}

.bubbles-corner-button {
	position: absolute;
	background-color: var(--surface-color);
	border-radius: 50%;
	color: var(--secondary-text-color);
	font-size: 1.5rem;
	display: flex;
	align-items: center;
	justify-content: center;
	right: var(--chat-input-padding);
	//top: calc((var(--chat-input-size) * -1) - 6px);
	bottom: calc(var(--chat-input-size) + var(--bottom) + 10px);
	z-index: 2;
	//transition: transform var(--layer-transition), opacity var(--layer-transition) !important;
	overflow: visible;
	//--translateY: calc(var(--chat-input-size) + 10px);
	//--translateY: calc(100% + 10px);

	@include animation-level(0) {
		transition: none !important;
	}

	/* &.is-broadcast {
		--translateY: 99px !important;
	} */

	.badge {
		position: absolute;
    top: -.25rem;
		right: -.25rem;

		&.badge-primary:not(.badge-gray) {
			background-color: var(--chatlist-status-color);
		}
		
		@include respond-to(handhelds) {
			top: -.75rem;
			right: .1875rem;
		}
	}
}

.popup {
	&.popup-delete-message {
		.popup-header {
			margin-bottom: 1rem;
		}
	}
}