feat(ui): add Button, Modal, Spinner, Toast, and Tooltip components with styles
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Build and Release / build-and-release (push) Successful in 13m12s
- Implemented Button component with various props for customization. - Created Modal component with header, content, and footer subcomponents. - Added Spinner component for loading indicators. - Developed Toast component for displaying notifications. - Introduced Tooltip component for contextual hints with keyboard shortcuts. - Added corresponding CSS modules for styling each component. - Updated index file to export new components. - Configured TypeScript settings for the UI package.
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374
packages/shared/src/components/channel/MessageGroup.module.css
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374
packages/shared/src/components/channel/MessageGroup.module.css
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/* Message group layout */
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.group {
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padding: 0;
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margin-top: 1.0625rem;
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position: relative;
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user-select: text;
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-webkit-user-select: text;
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word-break: break-word;
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}
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.contentColumn {
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min-width: 0;
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display: flex;
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flex-direction: column;
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}
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/* Avatar positioned in the gutter of the first message */
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.avatarSlot {
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position: absolute;
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left: 16px;
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cursor: pointer;
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}
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/* --- Reply context (above message) --- */
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.replyContext {
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display: flex;
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align-items: center;
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gap: 4px;
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position: relative;
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margin-bottom: 4px;
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margin-top: 2px;
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font-size: 0.875rem;
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line-height: 1.125rem;
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cursor: pointer;
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min-width: 0;
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overflow: visible;
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}
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.replyContext:hover .replyText {
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color: var(--text-primary);
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}
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/* L-shaped spine: vertical arm goes down to above the avatar, horizontal arm goes right to reply content */
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.replySpine {
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position: absolute;
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left: -36px;
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top: 50%;
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bottom: 0;
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width: 33px;
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border-left: 2px solid var(--text-muted);
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border-top: 2px solid var(--text-muted);
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border-top-left-radius: 6px;
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box-sizing: border-box;
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pointer-events: none;
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}
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.replyAuthor {
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font-weight: 600;
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font-size: 0.8125rem;
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color: var(--text-primary);
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white-space: nowrap;
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flex-shrink: 0;
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}
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.replyText {
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color: var(--text-muted);
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font-size: 0.8125rem;
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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min-width: 0;
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}
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.replyContentMissing {
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color: var(--text-muted);
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font-size: 0.8125rem;
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font-style: italic;
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padding-left: 4px;
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}
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/* --- Header --- */
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.header {
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display: flex;
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align-items: baseline;
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gap: 8px;
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min-height: 1.375rem;
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line-height: 1.375rem;
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}
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.username {
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font-weight: 600;
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font-size: 1rem;
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color: var(--text-primary);
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cursor: pointer;
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}
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.username:hover {
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text-decoration: underline;
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}
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.timestamp {
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font-size: 0.75rem;
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color: var(--text-muted);
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font-weight: 400;
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}
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/* --- Individual message content --- */
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.messageContent {
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position: relative;
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padding-left: 72px;
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padding-right: 48px;
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}
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.messageContent:hover {
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background-color: var(--background-modifier-hover);
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}
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/* Mentioned-row highlight — copies Fluxer's exact golden tint. A 2px
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::before bar sits on the inline-start edge; the row gets a low-alpha
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gold background, nudged slightly on hover. Fires when the current
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user is in `m.mentions.user_ids` or when `m.mentions.room` is set. */
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.messageMentioned::before {
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content: '';
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position: absolute;
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inset-block: 0;
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inset-inline-start: 0;
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width: 2px;
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background-color: rgb(234 197 50);
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pointer-events: none;
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}
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.messageMentioned {
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background-color: rgb(234 197 50 / 0.1);
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}
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.messageMentioned:hover {
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background-color: rgb(234 197 50 / 0.14);
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}
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/* First message includes the avatar + header row */
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.firstMessage {
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padding-top: 2px;
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}
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/* Compact timestamp: sits in the avatar gutter, visible on hover */
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.compactTimestamp {
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position: absolute;
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left: 0;
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width: 72px;
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text-align: center;
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top: 0;
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font-size: 0.6875rem;
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line-height: 1.375rem;
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color: var(--text-muted);
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opacity: 0;
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pointer-events: none;
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}
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.messageContent:hover .compactTimestamp {
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opacity: 1;
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}
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/* --- Message text --- */
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.text {
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font-size: 1rem;
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line-height: var(--message-line-height, 1.375rem);
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color: var(--text-primary);
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word-wrap: break-word;
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white-space: pre-wrap;
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}
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/* "(edited)" tag shown inline next to edited messages. Matches
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the fluxer treatment — small, muted, one-space offset. */
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.editedTag {
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margin-left: 0.25rem;
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font-size: 0.625rem;
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color: var(--text-tertiary);
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user-select: none;
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vertical-align: baseline;
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}
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/* --- Encrypted placeholder --- */
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.encryptedPlaceholder {
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display: inline-flex;
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align-items: center;
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gap: 6px;
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font-size: 0.875rem;
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line-height: var(--message-line-height, 1.375rem);
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color: var(--text-muted);
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font-style: italic;
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}
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/* Tombstone for a redacted message — rendered by MessageGroup
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when `message.isDeleted` is true. Mirrors the encrypted
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placeholder's visual language (muted italic + leading icon)
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so the two states feel like siblings. */
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.deletedPlaceholder {
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display: inline-flex;
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align-items: center;
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gap: 6px;
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font-size: 0.875rem;
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line-height: var(--message-line-height, 1.375rem);
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color: var(--text-muted);
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font-style: italic;
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}
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/* --- Attachments --- */
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.attachments {
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margin-top: 4px;
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}
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.imageAttachment {
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border-radius: var(--radius-lg);
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cursor: pointer;
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display: block;
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/* Belt-and-braces: the inline `maxWidth` style caps the image
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dimensionally (so we don't upscale tiny images), but on narrow
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viewports a 400px image would still overflow the parent's
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horizontal padding and bleed into the screen edge. `max-width: 100%`
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keeps it inside the message's content box regardless of the
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absolute pixel cap. `height: auto` preserves aspect ratio when
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width is the constraint. */
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max-width: 100%;
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height: auto;
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}
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/* ── Spoiler attachments ─────────────────────────────────────
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Wrapper lets the "SPOILER" cover button overlay the image
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via absolute positioning without reflowing the message.
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The image itself gets a blur filter while covered so even
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partial glimpses don't give away the content. */
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.spoilerableWrap {
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position: relative;
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display: inline-block;
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max-width: 100%;
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}
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.imageAttachmentBlurred {
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filter: blur(44px);
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transform: scale(1);
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/* Prevent blurred edges from bleeding outside the rounded
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corners of the wrapper. */
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clip-path: inset(0 round var(--radius-lg));
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}
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.spoilerCover {
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position: absolute;
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inset: 0;
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display: flex;
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align-items: center;
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justify-content: center;
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background-color: rgba(0, 0, 0, 0.45);
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border: none;
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border-radius: var(--radius-lg);
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cursor: pointer;
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transition: background-color 0.12s;
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padding: 0;
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}
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.spoilerCover:hover {
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background-color: rgba(0, 0, 0, 0.6);
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}
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.spoilerCoverLabel {
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padding: 8px 16px;
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background-color: rgba(0, 0, 0, 0.75);
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border-radius: 999px;
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color: #fff;
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font-size: 0.8125rem;
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font-weight: 800;
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letter-spacing: 0.08em;
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pointer-events: none;
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}
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.fileAttachment {
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display: inline-flex;
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align-items: center;
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padding: 8px 12px;
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background-color: var(--background-secondary);
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border-radius: var(--radius-lg);
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color: var(--text-link);
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font-size: 0.875rem;
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text-decoration: none;
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margin-top: 4px;
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}
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.fileAttachment:hover {
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text-decoration: underline;
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}
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/* --- Reactions --- */
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.reactions {
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display: flex;
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flex-wrap: wrap;
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gap: 4px;
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margin-top: 4px;
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}
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.reactionChip {
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display: inline-flex;
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align-items: center;
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gap: 4px;
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padding: 2px 8px;
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border-radius: var(--radius-lg);
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background-color: var(--background-secondary);
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border: 1px solid transparent;
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cursor: pointer;
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font-size: 0.875rem;
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color: var(--text-primary);
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transition: background-color 0.15s;
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}
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.reactionChip:hover {
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background-color: var(--background-modifier-hover);
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}
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.reactionMe {
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border-color: var(--brand-primary);
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background-color: rgba(88, 101, 242, 0.15);
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}
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.reactionCount {
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font-size: 0.75rem;
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color: var(--text-secondary);
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font-weight: 500;
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}
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/* Custom MSC2545 emoji reaction — rendered as an inline image in the
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chip. Matched to the Twemoji size used for unicode reactions so
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both styles of chip look the same height. Animated GIF / WebP
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emojis play automatically because it's a normal <img>. */
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.reactionCustomEmoji {
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width: 16px;
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height: 16px;
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object-fit: contain;
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display: inline-block;
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vertical-align: middle;
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}
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/* ── Hover gutter timestamp ──────────────────────────────────────
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Follow-up messages in a sender group don't have an avatar / name
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header — the timestamp lives in the left gutter (where the avatar
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would be) and only fades in on hover, matching the new UI. */
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.gutterTimestamp {
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position: absolute;
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top: 4px;
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left: 16px;
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width: 56px;
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font-size: 11px;
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color: var(--text-tertiary);
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text-align: right;
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padding-right: 8px;
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box-sizing: border-box;
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opacity: 0;
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transition: opacity 0.1s ease;
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pointer-events: none;
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user-select: none;
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font-variant-numeric: tabular-nums;
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}
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.messageContent:hover .gutterTimestamp,
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.messageContent.actionBarForceVisible .gutterTimestamp,
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:global(.messageHoverable):hover .gutterTimestamp {
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opacity: 1;
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}
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