/** xxx: clean this up */

.sidebar {
	display: flex;
	flex-direction: column;
	height: 100%;
	overflow: hidden;

	/* reset negative margin from SideNav header inside chat sidebar */
	& :global(.sideNavHeader) {
		margin-inline: 0;
	}
}

.sidebarHeader {
	display: flex;
	align-items: center;
	gap: var(--s-2);
	padding: var(--s-3) var(--s-3);
	background-color: var(--color-bg-high);
	border-bottom: 1.5px solid var(--color-border);
	flex-shrink: 0;
	color: var(--color-text-high);
	min-height: 55px;

	& h2 {
		font-size: var(--font-xs);
		font-weight: var(--weight-bold);
	}
}

.closeButton {
	display: grid;
	place-items: center;
	background: none;
	border: none;
	cursor: pointer;
	color: var(--color-error);
	padding: var(--s-1);
	border-radius: var(--radius-field);
	margin-inline-start: auto;
}

.closeButton:hover {
	background-color: var(--color-bg-higher);
}

.roomList {
	display: flex;
	flex-direction: column;
	gap: var(--s-0-5);
	padding: var(--s-1-5);
	overflow-y: auto;
	flex: 1;
	min-height: 0;
}

.roomItem {
	display: flex;
	align-items: center;
	gap: var(--s-2);
	padding: var(--s-2);
	border-radius: var(--radius-field);
	background: none;
	border: none;
	cursor: pointer;
	text-align: left;
	width: 100%;
	transition: background-color 0.15s;
	font-size: var(--font-xs);
	color: var(--color-text);
}

.roomItem:hover {
	background-color: var(--color-bg-high);
}

.roomImage {
	width: 32px;
	height: 32px;
	border-radius: var(--radius-avatar);
	object-fit: cover;
	flex-shrink: 0;
}

.roomInfo {
	display: flex;
	flex-direction: column;
	gap: var(--s-0-5);
	min-width: 0;
	flex: 1;
}

.roomName {
	font-weight: var(--weight-semi);
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.roomLastMessage {
	font-size: var(--font-2xs);
	color: var(--color-text-high);
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.roomTimestamp {
	font-size: var(--font-2xs);
	color: var(--color-text-high);
	flex-shrink: 0;
}

.unreadBadge {
	font-size: var(--font-2xs);
	font-weight: var(--weight-bold);
	color: var(--color-text-inverse);
	background-color: var(--color-text-accent);
	min-width: 18px;
	height: 18px;
	padding: 0 var(--s-1);
	border-radius: 9px;
	display: grid;
	place-items: center;
	flex-shrink: 0;
}

.chatHeader {
	display: flex;
	align-items: center;
	gap: var(--s-2);
	padding: var(--s-3) var(--s-2);
	border-bottom: 1.5px solid var(--color-border);
	background-color: var(--color-bg-high);
	flex-shrink: 0;
	min-height: 55px;
}

.backButton {
	display: grid;
	place-items: center;
	background: none;
	border: none;
	cursor: pointer;
	color: var(--color-text);
	padding: var(--s-1);
	border-radius: var(--radius-field);
}

.backButton:hover {
	background-color: var(--color-bg-higher);
}

.chatHeaderImage {
	width: 24px;
	height: 24px;
	border-radius: var(--radius-avatar);
	object-fit: cover;
	flex-shrink: 0;
}

.chatHeaderInfo {
	display: flex;
	flex-direction: column;
	overflow: hidden;
	min-width: 0;
}

.chatHeaderLink {
	display: flex;
	flex-direction: column;
	overflow: hidden;
	min-width: 0;
	text-decoration: none;
	color: inherit;
	padding: var(--s-1) var(--s-2);
	border-radius: var(--radius-field);
	transition: background-color 0.15s;
}

.chatHeaderLink:hover {
	background-color: var(--color-bg-higher);
}

.chatHeaderTitle {
	font-size: var(--font-xs);
	font-weight: var(--weight-semi);
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.chatHeaderSubtitle {
	font-size: var(--font-2xs);
	color: var(--color-text-high);
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.emptyState {
	padding: var(--s-4);
	text-align: center;
	color: var(--color-text-high);
	font-size: var(--font-xs);
}

.chatContainer {
	flex: 1;
	min-height: 0;
	overflow: hidden;
	padding-block-start: var(--s-2);

	/* Chat section.container - fill the space */
	& > section {
		height: 100%;
		display: flex;
		flex-direction: column;
	}

	/* inputContainer wraps both messages + form - make it fill and flex */
	& > section > div {
		flex: 1;
		display: flex;
		flex-direction: column;
		margin-top: 0;
		min-height: 0;
	}

	/* messages: no top padding, fill available space */
	& ol {
		padding-top: 0;
		flex: 1;
		height: auto;
		padding-inline: var(--s-2);
	}

	/* form: stick to bottom, inline layout */
	& form {
		display: flex;
		align-items: center;
		gap: var(--s-1);
		padding: var(--s-1-5);
		border-top: 1.5px solid var(--color-border);
		margin-top: 0;
		flex-shrink: 0;
	}

	& form input {
		flex: 1;
	}

	/* bottomRow: hide connected text, inline send button */
	& form > div {
		display: contents;
	}

	& form > div > div {
		display: none;
	}

	/* replace "Send" text with send-horizontal icon */
	& form button {
		font-size: 0;
		width: 32px;
		height: 32px;
		padding: 0;
		display: grid;
		place-items: center;
		flex-shrink: 0;
		background-color: transparent;
		mask-image: none;
	}
}