Files
fusion/packages/dashboard/app/components/TaskChatTab.css
gsxdsm a583446e60 FN-7207: widen task-detail chat in narrow hosts
Task-detail chat now adapts message width to narrow host containers while preserving wide layouts.

- Add a task chat container query that switches narrow hosts to the one-column chat layout.
- Widen user message bubbles to the full host width in right-side and narrow detail panels.
- Cover the CSS behavior with a targeted TaskChatTab regression test and add a patch changeset.

Files changed:
 .changeset/fn-7207-task-chat-narrow-width.md       |  7 +++++
 packages/dashboard/app/components/TaskChatTab.css  | 30 ++++++++++++++++++++++
 .../app/components/__tests__/TaskChatTab.test.tsx  | 23 +++++++++++++++++
 3 files changed, 60 insertions(+)

Fusion-Task-Id: FN-7207

Fusion-Task-Lineage: d36fc06d-1e0c-4313-b764-13f31fe09d71

Co-authored-by: Fusion (runfusion.ai) <noreply@runfusion.ai>
2026-06-28 16:39:25 -07:00

552 lines
14 KiB
CSS

.task-chat-tab {
position: relative;
display: flex;
flex: 1;
flex-direction: column;
/* FNXC:TaskDetailChat 2026-06-13-19:55: Chat box should sit in the chat view without excess vertical spacing around the composer (FN-6418), so the transcript-to-composer gap is tighter than the default card stack. */
gap: var(--space-sm);
min-height: 0;
height: 100%;
/* FNXC:TaskDetailChat 2026-06-28-00:00: FN-7207 requires narrow task-detail chat hosts (right-side dock detail, narrow split, and floating hosts) to collapse the agent-header column and widen message bubbles based on the chat host width rather than the viewport. */
container-type: inline-size;
container-name: task-chat-tab;
}
.task-chat-expand-toggle {
display: inline-flex;
align-items: center;
justify-content: center;
min-inline-size: var(--space-2xl);
min-block-size: var(--space-2xl);
padding: 0;
}
/*
FNXC:TaskChat 2026-06-13-00:00:
FN-6425 requires the chat expand control to stay inside the chat view as an icon-only affordance while remaining reachable at every transcript scroll offset. Anchor it to the non-scrolling task-chat wrapper rather than the transcript content.
*/
.task-chat-expand-toggle--overlay {
position: absolute;
top: var(--space-md);
right: var(--space-md);
z-index: 3;
background: var(--surface);
border-color: var(--border);
box-shadow: var(--shadow-sm);
}
.task-chat-transcript {
position: relative;
display: flex;
flex: 1 1 auto;
flex-direction: column;
gap: var(--space-lg);
min-height: 0;
overflow-y: auto;
padding: calc(var(--space-md) + var(--space-2xl)) var(--space-md) var(--space-md);
border: var(--btn-border-width) solid var(--border);
border-radius: var(--radius-lg);
background: var(--bg-secondary);
}
.task-chat-empty {
display: flex;
align-items: center;
justify-content: center;
gap: var(--space-sm);
min-height: calc(var(--space-2xl) * 3);
padding: var(--space-xl);
color: var(--text-muted);
text-align: center;
}
.task-chat-load-previous-row {
display: flex;
justify-content: center;
min-block-size: calc(var(--space-2xl) + var(--space-sm));
}
.task-chat-load-previous,
.task-chat-load-previous-status {
min-block-size: calc(var(--space-2xl) + var(--space-sm));
}
.task-chat-load-previous-status {
display: inline-flex;
align-items: center;
gap: var(--space-xs);
padding: var(--space-xs) var(--space-sm);
color: var(--text-muted);
}
.task-chat-jump-to-bottom {
position: sticky;
right: var(--space-md);
bottom: var(--space-md);
width: fit-content;
min-inline-size: var(--space-2xl);
min-block-size: var(--space-2xl);
margin-left: auto;
display: flex;
align-items: center;
justify-content: center;
gap: var(--space-xs);
padding: var(--space-xs) var(--space-sm);
color: var(--text-muted);
background: var(--surface);
border: var(--btn-border-width) solid var(--border);
border-radius: var(--radius-md);
box-shadow: var(--shadow-md);
cursor: pointer;
transition: all var(--transition-fast);
z-index: 2;
}
.task-chat-jump-to-bottom:hover {
background: var(--card-hover);
color: var(--text);
}
.task-chat-jump-to-bottom:focus-visible {
outline: none;
box-shadow: var(--focus-ring-strong);
}
.task-chat-group {
display: grid;
grid-template-columns: auto minmax(0, 1fr);
gap: var(--space-sm);
}
.task-chat-group-header {
display: flex;
align-items: center;
align-self: start;
gap: var(--space-sm);
min-width: min(calc(var(--space-2xl) * 4), 32vw);
color: var(--text-muted);
}
.task-chat-provider-icon {
display: inline-flex;
align-items: center;
justify-content: center;
flex: 0 0 36px;
width: 36px;
height: 36px;
border-radius: var(--radius);
background: color-mix(in srgb, var(--provider-icon-color, currentColor) 8%, transparent);
color: var(--text-muted);
}
.task-chat-provider-icon--fallback {
color: var(--text-muted);
}
.task-chat-provider-icon .provider-icon {
display: inline-flex;
align-items: center;
justify-content: center;
}
.task-chat-role-label {
color: var(--text);
font-weight: 600;
}
.task-chat-group-meta {
display: inline-flex;
align-items: center;
flex-wrap: wrap;
gap: var(--space-xs);
color: var(--text-muted);
font-size: var(--space-md);
}
.task-chat-timestamp {
color: var(--text-muted);
font-size: calc(var(--space-md) - (var(--space-xs) / 2));
white-space: nowrap;
}
/*
FNXC:TaskDetailChat 2026-06-23-21:38:
List View split-pane detail can be narrow while the global viewport is desktop-sized. Scope the compact/mobile agent-output group contract to that host so agent/provider headers stack above output blocks there without changing full-width modal, board main-panel, popped-out, or expanded chat desktop layouts.
*/
.list-split-detail-content .task-chat-group {
grid-template-columns: 1fr;
}
.list-split-detail-content .task-chat-group-header {
min-width: 0;
}
.task-chat-group-bubbles {
display: flex;
min-width: 0;
flex-direction: column;
gap: var(--space-sm);
}
.task-chat-user-group {
display: flex;
min-width: 0;
flex-direction: column;
align-items: flex-end;
gap: var(--space-xs);
}
.task-chat-user-header {
display: inline-flex;
align-items: center;
flex-wrap: wrap;
gap: var(--space-xs);
padding-inline: var(--space-sm);
color: var(--text-muted);
}
.task-chat-entry {
min-width: 0;
padding: var(--space-sm) var(--space-md);
border: var(--btn-border-width) solid var(--border);
border-radius: var(--radius-lg);
background: var(--surface);
color: var(--text);
overflow-wrap: anywhere;
}
.task-chat-entry--user {
max-width: min(100%, calc(var(--space-2xl) * 18));
border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
background: color-mix(in srgb, var(--accent) 12%, var(--surface));
box-shadow: var(--shadow-sm);
}
/*
FNXC:TaskDetailChat 2026-06-28-00:00:
FN-7207 makes the right-side dock and narrow desktop detail hosts use the same readable one-column chat layout as mobile without changing wide modal, board main-panel, or expanded chat layouts above this host-width breakpoint.
*/
@container task-chat-tab (max-width: 34rem) {
.task-chat-group {
grid-template-columns: 1fr;
}
.task-chat-group-header {
min-width: 0;
}
.task-chat-user-group {
align-items: stretch;
}
.task-chat-user-header {
align-self: flex-end;
justify-content: flex-end;
}
.task-chat-entry--user {
max-width: 100%;
}
}
.task-chat-tool-group,
.task-chat-thinking {
min-width: 0;
border: var(--btn-border-width) solid var(--border);
border-radius: var(--radius-lg);
background: var(--surface);
color: var(--text);
overflow-wrap: anywhere;
}
.task-chat-tool-group {
background: var(--bg-tertiary);
}
.task-chat-tool-group-summary,
.task-chat-thinking-summary {
display: flex;
align-items: center;
gap: var(--space-sm);
padding: var(--space-sm) var(--space-md);
cursor: pointer;
list-style: none;
}
.task-chat-tool-group-summary {
flex-wrap: wrap;
gap: var(--space-xs);
padding: var(--space-xs) var(--space-sm);
}
.task-chat-tool-group-summary::-webkit-details-marker,
.task-chat-thinking-summary::-webkit-details-marker {
display: none;
}
.task-chat-tool-group-summary::marker,
.task-chat-thinking-summary::marker {
content: "";
}
.task-chat-tool-group-summary:focus-visible,
.task-chat-thinking-summary:focus-visible {
outline: none;
box-shadow: var(--focus-ring-strong);
}
.task-chat-tool-group-count {
flex: 0 0 auto;
font-weight: 600;
}
.task-chat-tool-group-names {
min-width: 0;
color: var(--text-muted);
font-size: calc(var(--space-md) - (var(--space-xs) / 2));
overflow-wrap: anywhere;
}
.task-chat-tool-group-overflow {
color: var(--text-muted);
white-space: nowrap;
}
.task-chat-tool-group-error-count {
flex: 0 0 auto;
color: var(--color-error);
font-size: calc(var(--space-md) - (var(--space-xs) / 2));
font-weight: 600;
}
.task-chat-tool-group-entries,
.task-chat-thinking-body {
display: flex;
flex-direction: column;
padding: 0 var(--space-md) var(--space-md);
}
.task-chat-tool-group-entries {
gap: var(--space-xs);
padding: 0 var(--space-sm) var(--space-sm);
}
.task-chat-tool-entry {
min-width: 0;
padding: var(--space-xs) var(--space-sm);
border: var(--btn-border-width) solid var(--border);
border-radius: var(--radius-md);
background: var(--surface);
color: var(--text);
overflow-wrap: anywhere;
}
.task-chat-tool-entry--tool-error {
border-color: color-mix(in srgb, var(--color-error) 45%, var(--border));
background: color-mix(in srgb, var(--color-error) 8%, var(--surface));
}
.task-chat-thinking {
border-color: color-mix(in srgb, var(--color-warning) 35%, var(--border));
background: color-mix(in srgb, var(--color-warning) 8%, var(--surface));
}
.task-chat-thinking-summary {
color: var(--color-warning);
font-weight: 600;
}
.task-chat-entry-kicker {
margin-bottom: calc(var(--space-xs) / 2);
color: var(--text-muted);
font-size: calc(var(--space-sm) + (var(--space-xs) / 2));
font-weight: 600;
text-transform: none;
letter-spacing: normal;
}
.task-chat-tool-entry--tool-error .task-chat-entry-kicker {
color: var(--color-error);
}
.task-chat-entry-text {
white-space: pre-wrap;
}
.task-chat-markdown > :first-child,
.task-chat-markdown p:first-child {
margin-top: 0;
}
.task-chat-markdown > :last-child,
.task-chat-markdown p:last-child {
margin-bottom: 0;
}
.task-chat-tool-detail-block {
margin-top: var(--space-xs);
}
.task-chat-tool-detail-label {
color: var(--text-muted);
font-size: var(--space-md);
font-weight: 600;
}
.task-chat-tool-detail {
margin: var(--space-xs) 0 0;
max-width: 100%;
overflow-x: auto;
white-space: pre-wrap;
word-break: break-word;
}
.task-chat-composer {
display: flex;
flex: 0 0 auto;
flex-direction: column;
gap: var(--space-sm);
/* FNXC:TaskDetailChat 2026-06-13-19:55: Chat box should sit in the chat view without excess vertical spacing around the composer (FN-6418), while preserving readable horizontal inset for the input row. */
padding: var(--space-sm) var(--space-md);
}
.task-chat-composer-row {
display: flex;
align-items: flex-end;
gap: var(--space-sm);
}
.task-chat-input {
min-height: calc(var(--space-2xl) + var(--space-sm));
max-height: var(--task-chat-composer-max-height, 40vh);
resize: none;
flex: 1 1 auto;
}
/*
FNXC:TaskDetailChat 2026-06-16-19:45:
FN-6507 requires the Task Detail chat send glyph to scale with the larger square touch target on desktop and mobile. Override only this button's global .btn-icon size so Send and Loader2 stay visually proportional without changing the tap box or sibling chat send buttons.
FNXC:TaskDetailChat 2026-06-17-18:05:
FN-6604 corrects the FN-6507 no-op where var(--space-lg) resolved to the same 16px value as the global --icon-size-md default. Use var(--space-xl) so the glyph resolves to 24px and fills the 40px desktop and mobile send button proportionally while preserving the tap box.
FNXC:TaskDetailChat 2026-06-18-06:36:
FN-6639 corrects the FN-6604 sizing because var(--space-xl) rendered a 24px glyph that filled only about 60% of the 40px button and still looked too small on mobile. Use var(--space-2xl) so Send and Loader2 render at 32px, about 80% fill, on desktop and mobile while preserving the tap box alignment.
FNXC:TaskDetailChat 2026-06-18-12:00:
FN-6660 corrects the repeated mobile sizing misses from FN-6507, FN-6604, and FN-6639: those passes only grew the glyph token inside a fixed 40px box, so the mobile affordance was never larger than desktop and still felt too small. Grow only the mobile box to calc(var(--space-2xl) + var(--space-lg)) and the mobile glyph to calc(var(--space-2xl) + var(--space-sm)), roughly 83% fill, while raising the mobile composer textarea min-height to the same 48px token sum for bottom alignment. Desktop stays intentionally unchanged.
*/
.task-chat-send {
--btn-icon-size: var(--space-2xl);
flex: 0 0 auto;
display: inline-flex;
align-items: center;
justify-content: center;
inline-size: calc(var(--space-2xl) + var(--space-sm));
min-inline-size: calc(var(--space-2xl) + var(--space-sm));
block-size: calc(var(--space-2xl) + var(--space-sm));
min-block-size: calc(var(--space-2xl) + var(--space-sm));
padding: 0;
}
@media (max-width: 768px) {
.task-chat-tab {
gap: var(--space-xs);
}
.task-chat-expand-toggle--overlay {
top: var(--space-sm);
right: var(--space-sm);
min-inline-size: calc(var(--space-2xl) + var(--space-sm));
min-block-size: calc(var(--space-2xl) + var(--space-sm));
}
.task-chat-transcript {
flex: 1 1 auto;
min-height: 0;
padding: calc(var(--space-sm) + var(--space-2xl)) var(--space-sm) var(--space-sm);
}
.task-chat-jump-to-bottom {
right: var(--space-sm);
bottom: var(--space-sm);
min-inline-size: calc(var(--space-2xl) + var(--space-sm));
min-block-size: calc(var(--space-2xl) + var(--space-sm));
}
.task-chat-load-previous-row {
min-block-size: calc(var(--space-2xl) + var(--space-sm));
}
.task-chat-load-previous,
.task-chat-load-previous-status {
min-block-size: calc(var(--space-2xl) + var(--space-sm));
}
.task-chat-group {
grid-template-columns: 1fr;
}
.task-chat-group-header {
min-width: 0;
}
.task-chat-user-group {
align-items: stretch;
}
.task-chat-user-header {
align-self: flex-end;
justify-content: flex-end;
}
.task-chat-timestamp {
white-space: normal;
}
.task-chat-entry--user {
max-width: 100%;
}
.task-chat-tool-group-summary,
.task-chat-thinking-summary {
align-items: flex-start;
flex-direction: column;
}
.task-chat-tool-group-names,
.task-chat-tool-group-error-count {
width: 100%;
}
.task-chat-tool-group-entries,
.task-chat-thinking-body {
padding-inline: var(--space-sm);
}
.task-chat-tool-entry {
padding: var(--space-sm);
}
.task-chat-composer {
padding: var(--space-xs) var(--space-sm);
}
.task-chat-composer-row {
align-items: flex-end;
gap: var(--space-xs);
}
.task-chat-input {
min-height: calc(var(--space-2xl) + var(--space-lg));
}
.task-chat-send {
--btn-icon-size: calc(var(--space-2xl) + var(--space-sm));
inline-size: calc(var(--space-2xl) + var(--space-lg));
min-inline-size: calc(var(--space-2xl) + var(--space-lg));
block-size: calc(var(--space-2xl) + var(--space-lg));
min-block-size: calc(var(--space-2xl) + var(--space-lg));
}
}