Add core-powered web sculpting studio with tablet controls

Add pressure-aware worker sculpting, bounded shared input, project files and history, and compact icon navigation with an XYZ orbit gizmo.

Amp-Thread-ID: https://ampcode.com/threads/T-01a0b4b4-202c-73f1-984d-9a55c88f9c83
Co-authored-by: Heaust Azure <heaust.azure@gmail.com>
This commit is contained in:
Amp
2026-09-28 08:53:50 +00:00
co-authored by heaust
parent eb8aa0e9dc
commit 347b676cf1
25 changed files with 5468 additions and 1 deletions
+523
View File
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/* Basecoat owns controls; these rules own the sculpt workspace and density. */
:root {
color-scheme: dark;
font-family:
ui-sans-serif,
system-ui,
-apple-system,
BlinkMacSystemFont,
"Segoe UI",
sans-serif;
font-size: 14px;
}
body {
margin: 0;
height: 100dvh;
overflow: hidden;
overscroll-behavior: none;
}
[hidden] {
display: none !important;
}
#viewport {
position: fixed;
inset: 0;
overflow: hidden;
touch-action: none;
outline: none;
background: #20242b;
}
canvas {
display: block;
width: 100%;
height: 100%;
touch-action: none;
}
button,
input,
select,
summary {
-webkit-tap-highlight-color: transparent;
}
.tool-rail {
position: fixed;
z-index: 4;
top: max(12px, env(safe-area-inset-top));
left: max(8px, env(safe-area-inset-left));
max-height: calc(100dvh - 24px - env(safe-area-inset-bottom));
overflow-y: auto;
scrollbar-width: none;
display: grid;
gap: 6px;
}
.tool-rail .brushes,
.rail-group {
display: grid;
gap: 1px;
padding: 3px;
border-radius: 5px;
background: #22252bd9;
}
.icon-button.btn {
width: 38px;
height: 38px;
padding: 8px;
border: 0;
border-radius: 4px;
color: #d4d7db;
background: #22252bd9;
touch-action: none;
}
.tool-rail .icon-button.btn {
touch-action: pan-y;
}
.icon-button svg {
width: 22px;
height: 22px;
fill: none;
stroke: currentColor;
stroke-width: 1.6;
stroke-linecap: round;
stroke-linejoin: round;
pointer-events: none;
}
.icon-button.btn:hover {
background: #43484f;
}
.tool-rail .btn[aria-pressed="true"] {
color: #fff;
background: #386fa9;
}
.tool-rail > .btn {
margin-left: 3px;
}
#view-navigation {
position: fixed;
z-index: 4;
right: max(12px, env(safe-area-inset-right));
top: max(12px, env(safe-area-inset-top));
touch-action: none;
user-select: none;
}
#orbit-gizmo {
position: relative;
width: 104px;
height: 104px;
border-radius: 50%;
cursor: grab;
touch-action: none;
}
#orbit-gizmo:active {
cursor: grabbing;
}
#orbit-gizmo > svg {
position: absolute;
inset: 0;
width: 104px;
height: 104px;
pointer-events: none;
}
.axis-line {
stroke-width: 2;
}
.axis {
position: absolute;
width: 25px;
height: 25px;
padding: 0;
border: 1px solid var(--axis-color);
border-radius: 50%;
transform: translate(-50%, -50%);
background: var(--axis-color);
color: #15202c;
font-size: 12px;
font-weight: 600;
cursor: grab;
touch-action: none;
}
.axis.rear {
background: #30343bec;
}
.axis:hover {
filter: brightness(1.3);
}
.axis:focus-visible,
#orbit-gizmo:focus-visible {
outline: 2px solid white;
outline-offset: 3px;
}
.view-buttons {
display: flex;
justify-content: flex-end;
gap: 2px;
}
.view-buttons .btn {
width: 32px;
height: 32px;
padding: 7px;
border-radius: 50%;
}
.modified-label {
position: fixed;
z-index: 3;
top: max(8px, env(safe-area-inset-top));
font-size: 10px;
letter-spacing: 0.02em;
color: #b7bac1;
pointer-events: none;
}
.modified-label {
left: 62px;
}
.panel {
position: fixed;
z-index: 5;
top: max(12px, env(safe-area-inset-top));
padding: 10px;
background: var(--popover);
color: var(--popover-foreground);
border: 1px solid var(--border);
box-shadow: 0 8px 24px #0003;
max-height: calc(
100dvh - max(24px, env(safe-area-inset-top)) -
max(12px, env(safe-area-inset-bottom))
);
overflow: auto;
overscroll-behavior: contain;
scrollbar-width: thin;
touch-action: pan-y;
}
.tools-panel {
left: max(58px, calc(env(safe-area-inset-left) + 50px));
width: min(216px, calc(100vw - 74px));
border-radius: 6px;
}
.settings-panel {
left: max(58px, calc(env(safe-area-inset-left) + 50px));
width: min(264px, calc(100vw - 74px));
border-radius: 6px;
}
.panel-heading {
display: flex;
align-items: center;
justify-content: space-between;
height: 28px;
margin-bottom: 6px;
}
.panel-heading h2 {
font-size: 12px;
font-weight: 600;
}
.panel .btn {
height: 30px;
font-size: 12px;
padding-inline: 8px;
border-radius: 5px;
}
.panel-heading .btn {
width: 28px;
height: 28px;
font-size: 18px;
color: var(--muted-foreground);
}
.brushes {
display: grid;
gap: 2px;
}
.brushes .btn {
justify-content: space-between;
font-weight: 400;
}
.brushes .btn span {
color: var(--muted-foreground);
font-size: 10px;
}
.panel [aria-pressed="true"] {
background: var(--accent);
color: var(--accent-foreground);
box-shadow: inset 2px 0 0 #dedee4;
}
.control-section {
border-top: 1px solid var(--border);
margin-top: 8px;
padding-top: 8px;
}
label {
display: block;
font-size: 11px;
line-height: 18px;
}
output {
float: right;
color: var(--muted-foreground);
font-size: 10px;
font-variant-numeric: tabular-nums;
}
.panel input[type="range"] {
display: block;
width: 100%;
height: 24px;
margin: 0 0 4px;
touch-action: none;
}
.toggle-row {
display: flex;
align-items: center;
justify-content: space-between;
gap: 8px;
min-height: 32px;
cursor: pointer;
}
.toggle-row small {
display: block;
color: var(--muted-foreground);
font-size: 10px;
line-height: 16px;
}
.toggle-row input {
flex-shrink: 0;
}
.history,
.navigation,
.project-actions,
.settings-footer {
display: grid;
gap: 4px;
}
.history,
.settings-footer {
grid-template-columns: 1fr 1fr;
}
.navigation {
grid-template-columns: repeat(3, 1fr);
}
.wide {
width: 100%;
margin-top: 4px;
}
.project-name {
color: var(--muted-foreground);
font-size: 11px;
margin: 4px 0 10px;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.project-actions {
grid-template-columns: repeat(3, 1fr);
}
#save {
grid-column: 1/-1;
}
.palm-row {
margin-top: 12px;
padding-bottom: 10px;
}
details {
border-top: 1px solid var(--border);
}
/* Avoid transient overlapping controls during the library's height animation. */
details::details-content {
transition: none;
}
summary {
display: flex;
align-items: center;
justify-content: space-between;
min-height: 36px;
font-size: 12px;
cursor: pointer;
list-style: none;
}
summary::-webkit-details-marker {
display: none;
}
summary::after {
content: "+";
color: var(--muted-foreground);
}
details[open] > summary::after {
content: "−";
}
summary:focus-visible {
outline: 2px solid var(--ring);
outline-offset: 2px;
border-radius: 3px;
}
.disclosure-content {
padding: 4px 0 12px;
}
.settings-footer {
border-top: 1px solid var(--border);
padding-top: 8px;
}
.select {
width: 100%;
}
.panel .select {
height: 32px;
font-size: 12px;
}
.hint {
font-size: 11px;
line-height: 1.6;
color: var(--muted-foreground);
}
.pressure-meter {
height: 3px;
background: var(--muted);
margin: 8px 0;
border-radius: 2px;
overflow: hidden;
}
#pressure-fill {
width: 0;
height: 100%;
background: var(--foreground);
}
#curve {
display: block;
width: 100%;
height: 40px;
margin: 8px 0;
}
.curve-grid {
fill: none;
stroke: var(--border);
}
.curve-grid,
#curve-line {
stroke-width: 1;
}
#curve-line {
fill: none;
stroke: var(--foreground);
}
.swatches {
display: flex;
gap: 8px;
margin-top: 10px;
}
.swatches .btn {
width: 32px;
height: 32px;
padding: 6px;
border: 1px solid transparent;
}
.swatches .btn::before {
content: "";
width: 18px;
height: 18px;
background: var(--swatch);
border-radius: 50%;
}
.swatches .btn[aria-pressed="true"] {
border-color: var(--muted-foreground);
box-shadow: none;
}
#cursor {
position: absolute;
border: 1px solid #d0efdc;
border-radius: 50%;
pointer-events: none;
transform: translate(-50%, -50%);
}
#cursor i {
position: absolute;
width: 3px;
height: 3px;
top: 50%;
left: 50%;
border-radius: 50%;
background: #d0efdc;
transform: translate(-50%, -50%);
}
.status-toast {
position: fixed;
z-index: 8;
bottom: max(12px, env(safe-area-inset-bottom));
left: 50%;
transform: translateX(-50%);
max-width: min(400px, calc(100vw - 32px));
padding: 6px 10px;
border-radius: 5px;
background: var(--popover);
border: 1px solid var(--border);
color: var(--popover-foreground);
font-size: 11px;
text-align: center;
pointer-events: none;
opacity: 0;
}
.status-toast.visible {
opacity: 1;
}
.canvas-message {
position: absolute;
left: 50%;
top: 50%;
transform: translate(-50%, -50%);
width: min(340px, calc(100% - 48px));
padding: 20px;
color: var(--popover-foreground);
background: var(--popover);
border: 1px solid var(--border);
border-radius: 8px;
}
.canvas-message h1 {
font-size: 16px;
font-weight: 600;
}
.canvas-message p {
margin: 10px 0 16px;
font-size: 12px;
color: var(--muted-foreground);
}
.dialog > form {
width: min(380px, calc(100vw - 32px));
overflow: auto;
}
.dialog label {
margin-bottom: 6px;
}
.dialog .hint {
margin-top: 8px;
}
.dialog dl {
font-size: 12px;
line-height: 1.6;
}
.dialog dt {
margin-top: 12px;
font-weight: 500;
}
.dialog dd {
color: var(--muted-foreground);
}
@media (any-pointer: coarse) {
.icon-button.btn {
width: 40px;
height: 40px;
}
.view-buttons .btn {
width: 34px;
height: 34px;
}
.panel .btn {
min-height: 36px;
}
.toggle-row,
summary {
min-height: 40px;
}
.panel input[type="range"] {
height: 32px;
}
}
@media (prefers-reduced-motion: reduce) {
.btn,
.dialog,
.dialog > * {
transition: none;
}
}