/*
 * Copyright (c) 2010-2022 Tim Düsterhus.
 *
 * Use of this software is governed by the Business Source License
 * included in the LICENSE file.
 *
 * Change Date: 2026-08-10
 *
 * On the date above, in accordance with the Business Source
 * License, use of this software will be governed by version 2
 * or later of the General Public License.
 */

$chatEmbedMaxWidth: 400px;

#tpl_chat_room #chatMessageStream {
	margin-top: 0;
}

#tpl_chat_room,
#tpl_chat_log {
	@include screen-md-down {
		.main > .layoutBoundary {
			display: flex;
			flex-direction: column;
			flex: 1 1 auto;
		}

		.sidebar {
			display: none;
		}
	}

	// Enable WSC 3.1 sidebar toggle on smartphones
	@include screen-xs {
		.sidebar {
			&[data-show-sidebar][data-hide-sidebar] {
				display: block;
				flex: 0 0 auto;
			}
		}

		.boxesSidebarLeft,
		.boxesSidebarRight {
			.box .boxMenu {
				.boxMenuLink,
				.boxMenuLinkTitle {
					white-space: pre-wrap;
				}
			}
		}
	}

	@include screen-sm-md {
		.main > .layoutBoundary {
			flex-direction: row !important;
		}

		#content {
			margin-left: 20px;
			width: auto !important;
		}

		#chatMessageStream {
			margin-right: 10px;
		}

		.sidebar.boxesSidebarRight {
			display: flex;
			flex: 0.5 0 auto;
			flex-direction: column;
			margin-left: 10px;
			max-width: 310px;

			> .boxContainer {
				-webkit-columns: 1;
				-moz-columns: 1;
				columns: 1;
			}
		}
	}

	@include screen-lg {
		.boxesSidebarRight {
			&,
			> .boxContainer {
				display: flex;
				flex-direction: column;
			}

			> .boxContainer {
				flex: 1 1 auto;

				> .box {
					&.chatUserList {
						flex: 2 0 0px;
						min-height: 15rem;

						> .boxContent {
							flex-basis: 6rem;
						}
					}

					&[data-box-identifier='be.bastelstu.chat.roomListSidebar'] {
						flex: 1 1 0px;
						min-height: 12rem;

						.badge {
							float: right;
							padding-left: 7px;
						}

						> .boxContent {
							height: 6rem;
						}
					}

					&.chatUserList,
					&[data-box-identifier='be.bastelstu.chat.roomListSidebar'] {
						display: flex;
						flex-direction: column;

						> .boxContent {
							overflow-y: auto;
							flex: 1 1 auto;
						}
					}
				}
			}
		}

		#chatQuickSettings {
			display: none;
		}
	}

	.main {
		display: flex;

		> .layoutBoundary {
			flex: 1 1 auto;
		}
	}

	.chatRoomTopic {
		border-left: 5px solid $wcfContentBorderInner;
		padding: 5px 0px 5px 10px;
		margin-bottom: 10px;

		.jsDismissRoomTopicButton {
			float: right;
		}
	}

	#content {
		display: flex;
		flex-direction: column;
		flex: 1 1 auto;
		width: 100%;

		> .contentInteraction:first-child {
			margin-top: 0;
			margin-bottom: 20px;
		}
	}

	#chatMessageStream > .scrollContainer,
	#chatUserList > .boxContent,
	[data-box-identifier='be.bastelstu.chat.roomListSidebar'] > .boxContent {
		position: relative;
		overflow-y: scroll;
		padding-right: 5px;
	}

	[data-box-identifier='be.bastelstu.chat.roomListSidebar'] > .boxContent {
		overflow-x: hidden;

		// Fixes issues with backgrounds being cut by the overflow-x
		margin-left: -20px;

		> div > .boxMenu {
			margin-left: 0;
		}
	}

	#chatUserList {
		li.box24 {
			> :nth-child(2) {
				flex: 1 1 auto;
				overflow: hidden;
			}

			> :last-child.iconColumn {
				flex: 0 1 auto;
			}
		}
	}

	#chatMessageStream {
		display: flex;
		flex: 1 1 auto;
		flex-direction: column;

		&:not(.activity) .activityInfo {
			@extend .invisible;
		}

		> .infoMessages {
			position: relative;

			> * {
				margin-top: 0;
				margin-bottom: 20px;
			}
		}

		> .scrollContainer {
			display: flex;
			flex: 1 1 15em;
			flex-direction: column;

			> ul {
				> li {
					&.dateMarker {
						text-align: center;
						@include wcfFontBold;
					}

					&:target {
						background-color: rgba(
							255,
							255,
							102,
							0.4
						); // .codeBoxJumpAnchor:target::after
					}

					&.readMarker {
						border-bottom: 2px dashed rgba(204, 0, 0, 1); // .badge.red
						margin-bottom: 0px !important;

						& + .first {
							border-top: none;
						}
					}

					&:first-child.first {
						border-top: none;
					}

					.chatMessageContainer {
						display: flex;
						margin-top: 3px;
						margin-bottom: 3px;
						position: relative;

						// Allows to easily add a marker for special messages like mentions
						border-left: 3px solid transparent;

						.chatMessageContent {
							flex: 1 1 auto;

							// Limit embedded images and videos to a reasonable size
							img:not(.smiley):not(.userAvatarImage) {
								// Workaround: `min` is an internal Sass function but we want the actual CSS function
								max-width: min + unquote( '(' ) + "#{100%, $chatEmbedMaxWidth}" + unquote( ')' );
							}

							.videoContainer {
								@media screen and (min-width: $chatEmbedMaxWidth) {
									padding-bottom: ($chatEmbedMaxWidth / 16 * 9);
								}

								> iframe {
									max-width: $chatEmbedMaxWidth;
									max-height: ($chatEmbedMaxWidth / 16 * 9);
								}
							}
						}

						.chatMessageIcon {
							float: left;
							margin-right: 5px;
						}

						&,
						&.inline {
							.chatMessageSide > .chatUserAvatar,
							.chatMessageContent > .chatMessageHeader {
								display: none;
							}
						}

						.chatMessageSide {
							min-width: 58px;
							display: flex;
							flex: 0 0 auto;
							flex-direction: column;
							align-items: center;

							-webkit-user-select: none;
							-moz-user-select: none;
							user-select: none;

							> time {
								@extend .small;
								display: none;
							}
						}

						.chatMessageHeader {
							.username {
								font-weight: bold;
							}
						}
					}

					&.first,
					&:hover {
						.chatMessageSide > time {
							display: inline-block;
						}
					}

					&.first {
						border-top: 1px solid $wcfContentBorderInner;

						.chatMessageContainer {
							.chatMessageSide {
								> .chatUserAvatar {
									margin-top: 3px;
									display: block;
								}

								> time {
									display: none;
								}
							}

							.chatMessageContent {
								> .chatMessageHeader {
									display: block;
								}
							}

							&.inline {
								.chatMessageSide {
									> .chatUserAvatar {
										display: none;
									}

									> time {
										display: inline-block;
									}
								}

								.chatMessageContent {
									> .chatMessageHeader {
										display: none;
									}
								}
							}
						}
					}

					.buttonList {
						display: none;

						-webkit-user-select: none;
						-moz-user-select: none;
						user-select: none;
					}
				}
			}
		}
	}

	#chatInputContainer {
		margin-top: 10px;
		clear: both;

		textarea {
			resize: none;
		}

		.charCounter {
			float: right;
			color: $wcfContentDimmedText;
		}

		> div {
			display: flex;

			> div.chatAttachButton {
				flex-grow: 0;
				flex-shrink: 0;
				margin-right: 5px;

				@include screen-xs {
					> .disabled {
						display: none;
					}
				}

				.icon16 {
					display: none;
				}

				@include screen-lg {
					.icon16 {
						display: inline-block;
					}

					.icon24 {
						display: none;
					}
				}
			}

			> div.chatInputWrapper {
				flex-grow: 1;
				display: flex;
				align-items: center;

				> .flexibleTextarea {
					flex: 1 0 auto;
					max-width: 100%;
				}

				> #chatQuickSettings {
					flex: 0 0 auto;
				}
			}
		}

		.innerError {
			float: left;
		}
	}

	#chatQuickSettingsNavigation {
		@extend .buttonGroupNavigation;

		position: relative;

		> .buttonGroup {
			@include screen-lg {
				justify-content: flex-end;

				> li > .button {
					@extend .small;
				}
			}

			@include screen-md-down {
				@include dropdownMenu;

				&.open {
					display: block;
					visibility: visible;
					position: absolute;
					right: 24px !important;
					bottom: 0;

					> li {
						margin-right: 0;
					}

					// these rules are required to work around the .button default styling
					.button {
						@include wcfFontDefault;

						&.active,
						&.active:hover {
							color: $wcfButtonTextActive !important;
						}

						&:not(.active) {
							background-color: transparent;
							color: $wcfDropdownLink;
						}

						border-radius: 0;
					}
				}
			}
		}
	}

	.smiliesToggleMobileButton {
		margin-right: 5px;
	}

	#chatQuickSettings {
		margin-left: 5px;
	}

	#chatUserList,
	[data-box-identifier='be.bastelstu.chat.roomListSidebar'] {
		.modalCloseButton {
			margin: 0 -10px -20px -10px;
		}
	}

	@include screen-md-down {
		#smileyPickerContainer[data-show='true'] > div {
			margin: 0;
		}

		#smileyPickerContainer,
		#chatUserList,
		[data-box-identifier='be.bastelstu.chat.roomListSidebar'] {
			&[data-show='true'] {
				position: fixed;
				top: 0;
				right: 0;
				bottom: 0;
				left: 0;
				z-index: 9001;
				display: flex;
				flex-direction: column;
				pointer-events: all;

				background-color: $wcfContentBackground;

				.modalCloseButton {
					background-color: $wcfSidebarBackground;
					color: $wcfSidebarLink;
					display: block;
					padding: 10px 20px;
					text-align: center;
					flex: 0 0 auto;
					cursor: pointer;
				}

				> div {
					border-top: none;
					border-right: none;
					border-left: none;

					height: 0;
					flex: 1 1 auto;
					position: relative;
					display: flex;
					flex-direction: column;

					> nav > ul {
						margin-bottom: -5px;

						> li {
							margin-right: 10px;
							margin-bottom: 5px;
							border-right: 1px solid $wcfContentBorderInner;
							padding-right: 9px;

							> a {
								font-size: 15px;
							}
						}
					}

					.messageTabMenuContent {
						overflow: auto;
						flex: 1 1 auto;
					}
				}
			}
		}
	}

	#smileyPickerContainer {
		> .messageTabMenuContent {
			background-color: $wcfContentContainerBackground;
			border: 1px solid $wcfContentBorderInner;
			padding: 20px;
			margin-top: 20px;
			margin-bottom: 20px;

			> .smileyList {
				overflow: auto;
			}
		}

		.modalCloseButton {
			display: none;
		}
	}

	#chatAttachmentUploadDialog {
		.attachmentPreview {
			text-align: center;

			.error {
				margin-top: 0;
				margin-bottom: 20px;
			}

			img {
				margin-left: auto !important;
				margin-right: auto !important;
			}

			.buttonGroup {
				justify-content: center;
			}
		}
	}
}

html.fullscreen {
	#tpl_chat_room,
	#tpl_chat_log {
		// Some styles might limit the pageContainers width and height,
		// we remove margins and paddings here as it shouldn’t cause problems
		// in most styles but might fix more.
		.pageContainer {
			margin: 0;
			padding: 0;
			max-height: 100%;
			max-width: 100%;
			width: 100%;
		}

		.pageHeaderContainer,
		.pageNavigation,
		.boxesFooterBoxes,
		.pageFooter,
		.contentInteraction {
			display: none;
		}

		.main {
			@include screen-sm-up {
				height: 100vh;
			}

			padding: 14px 0;

			.layoutBoundary {
				max-width: none;
				width: auto;
			}
		}

		#chatMessageStream {
			> .scrollContainer {
				//	flex: 1 1 0; // Disable min height in fullscreen mode
			}
		}

		@include screen-sm-up {
			.sidebar {
				overflow-y: auto;
			}
		}

		// The to top button is clickable even when invisible and may lay over the chat input
		// This button is unnecessary in the chat, therefore we hide it completely.
		// If necessary, we should change the selector to .toTop[aria-hidden="true"].
		.pageAction > .toTop {
			display: none;
			pointer-events: none;
		}
	}
}

html:not(.mobile) {
	#tpl_chat_room,
	#tpl_chat_log {
		#chatMessageStream {
			.chatMessageContainer {
				.buttonList {
					position: absolute;
					bottom: -1px;
					right: 0px;

					.button {
						padding: 4px 6px;
					}
				}

				&:hover {
					> .buttonList {
						display: flex;
					}
				}
			}
		}
	}
}

// based on https://github.com/alexdunphy/flexText
.flexibleTextarea {
	position: relative;

	> .flexibleTextareaContent,
	> .flexibleTextareaMirror {
		max-height: 200px;
		overflow: auto;
	}

	> .flexibleTextareaContent {
		position: absolute;
		top: 0;
		left: 0;
		height: 100%;
		width: 100%;
		resize: none;
	}

	> .flexibleTextareaMirror {
		display: block;
		visibility: hidden;

		@extend textarea;
	}
}