This commit is contained in:
@@ -115,8 +115,9 @@
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font: italic 0.95rem/1 'Computer Modern', Georgia, serif;
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}
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// a relation or point carries no lone "y =", so it sheds the gutter and the
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// input takes back the room it stood in
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// only a field that reads as a function wears the "y =" gutter; everything
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// else — a relation, point, slider, or unfinished text — is bare, and the
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// input takes back the room the gutter stood in
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.calc-input-box.bare .calc-input {
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padding-left: 10px;
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}
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@@ -134,6 +135,77 @@
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&.input-error { color: var(--danger); }
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}
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// The typeset echo of the field's text (Desmos' way): while the reader
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// types, the formula sets on its own line under the text; once the field
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// rests, it takes the text's place beside the "y =" gutter, so the dock
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// reads as mathematics. A click wakes the text again (the box is a label);
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// the input only steps out of sight, never out of the tab order — and
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// Tab waking it draws the text back. An expression that does not read
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// carries no echo, so it stays plain text and red, as ever.
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.calc-typeset {
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display: none;
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color: var(--text);
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.katex { font-size: 1rem; }
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}
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.calc-input-box.typeset {
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flex-wrap: wrap;
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.calc-typeset { display: block; }
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// typing: the echo takes a line of its own, under the field
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&:focus-within .calc-typeset {
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flex: 0 0 100%;
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padding: 0 10px 8px;
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}
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// at rest: the field folds away and the formula stands in its place
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&:not(:focus-within) {
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.calc-input {
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flex: none;
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width: 0;
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min-width: 0;
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padding: 0;
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opacity: 0;
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}
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.calc-typeset {
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flex: 1;
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min-width: 0;
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padding: 8px 10px;
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overflow-x: auto;
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}
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}
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}
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// A row that declared a variable ("k", "k = 3"). Once the reader stops
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// editing it, the field folds away to nothing — the name and value now live
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// in the slider laid in its place (see .calc-vars.is-inline). The input stays
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// mounted and focusable (never display:none), so the slider's name can be a
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// label that wakes it back to edit the declaration; a focused field stands
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// open as any other. This is how a made variable reads as just a slider, not
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// a "k = 3" box above a slider.
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.calc-input-box.var-decl:not(:focus-within) {
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flex: 0 0 0;
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min-width: 0;
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overflow: hidden;
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border-color: transparent;
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background: transparent;
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.calc-input {
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width: 0;
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min-width: 0;
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padding: 0;
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}
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}
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// while the declaration's text is awake, its inline slider steps aside — the
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// field is the whole row again
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.calc-input-box.var-decl:focus-within ~ .calc-vars.is-inline {
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display: none;
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}
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.calc-remove:hover {
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color: var(--danger);
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background: color-mix(in srgb, var(--danger) 10%, transparent);
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@@ -148,6 +220,86 @@
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.calc-add { margin-top: 12px; }
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// free variables ("k", "a", "radius") — each slider hangs just under the
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// row that claims it. The name sets like the maths it names; the drag does
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// the rough work, the field the fine
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.calc-vars {
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display: flex;
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flex-direction: column;
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gap: 4px;
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margin: 5px 0 2px;
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padding: 0;
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list-style: none;
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}
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.calc-var {
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display: flex;
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align-items: center;
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gap: 8px;
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}
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.calc-var-name {
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flex: none;
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min-width: 1.5ch;
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color: var(--text);
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font: italic 0.98rem/1 'Computer Modern', Georgia, serif;
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}
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// the name of a made variable is the door back to its declaration: it is a
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// label for the folded field, so clicking it wakes "k = 3" to be edited
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.calc-var-name.editable {
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padding: 1px 2px;
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border-radius: 4px;
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cursor: text;
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&:hover { background: var(--surface-2); }
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}
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// a made variable's slider laid in the row in place of its field: no hanging
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// margin, the drag takes the room the field used to hold
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.calc-vars.is-inline {
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flex: 1;
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min-width: 0;
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margin: 0;
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gap: 0;
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}
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.calc-var-range {
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flex: 1;
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min-width: 0;
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accent-color: var(--accent);
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}
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.calc-var-number {
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flex: none;
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width: 58px;
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min-width: 0;
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padding: 3px 6px;
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border: 1px solid var(--border);
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border-radius: 7px;
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background: var(--bg-elev);
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color: var(--text);
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font: 0.8rem/1.3 'Computer Modern', Georgia, serif;
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font-variant-numeric: tabular-nums;
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// no spinners on the slider's little twin — the drag is the spinner
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-moz-appearance: textfield;
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appearance: textfield;
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&::-webkit-outer-spin-button,
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&::-webkit-inner-spin-button {
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-webkit-appearance: none;
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appearance: none;
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margin: 0;
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}
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&:focus {
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outline: none;
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border-color: var(--accent);
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box-shadow: var(--ring);
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}
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}
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// the fold: the dock slides out to the left, under the app sidebar, and a
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// quiet card takes its place at the plane's top-left corner
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.calc-dock-enter-active,
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@@ -195,6 +347,131 @@
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box-shadow: var(--shadow-sm);
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}
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// the 3D scene hangs its toolbar from a wrapper so the configuration
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// card can fold out under it: the wrapper takes the corner, the row
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// keeps its look on the hinge
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.plot-tools {
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position: absolute;
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top: 10px;
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right: 12px;
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z-index: 2;
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.plot-toolbar { position: static; }
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// the configuration button while its card is open, the graph menu's way
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.panel-icon-btn.open { color: var(--text); background: var(--surface-2); }
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}
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// the configuration card: the space the surfaces stand in — each edge
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// editable, the height by default the surfaces' own, the mesh's fineness
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.plot-config {
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@include dropdown-panel($z: 20, $overflow: visible);
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right: 0;
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min-width: 250px;
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padding: 10px 12px;
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}
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.plot-config-row {
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display: flex;
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align-items: baseline;
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justify-content: space-between;
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gap: 18px;
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padding: 3px 0;
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}
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.plot-config-axis {
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color: var(--muted);
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font: italic 13px 'Computer Modern', Georgia, serif;
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}
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.plot-config-label {
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color: var(--muted);
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font-size: 0.8rem;
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font-weight: 600;
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}
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.plot-config-value {
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color: var(--text);
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font: 0.82rem/1.3 'Computer Modern', Georgia, serif;
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font-variant-numeric: tabular-nums;
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white-space: nowrap;
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}
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.plot-config-bounds {
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display: flex;
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align-items: center;
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gap: 6px;
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}
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.plot-config-dots {
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color: var(--faint);
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}
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.plot-config-input {
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width: 68px;
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min-width: 0;
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padding: 4px 7px;
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border: 1px solid var(--border);
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border-radius: 7px;
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background: var(--surface);
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color: var(--text);
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font: 0.82rem/1.2 'Computer Modern', Georgia, serif;
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font-variant-numeric: tabular-nums;
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&:focus {
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outline: none;
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border-color: var(--accent);
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box-shadow: var(--ring);
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}
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}
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// the switch that decides whose height z answers to: the surfaces' or
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// the reader's own two bounds
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.plot-config-toggle {
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display: flex;
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align-items: center;
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justify-content: space-between;
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gap: 12px;
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width: 100%;
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margin-top: 7px;
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padding: 7px 0 5px;
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border-top: 1px solid var(--border);
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color: var(--muted);
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font-size: 0.74rem;
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line-height: 1.35;
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text-align: left;
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&:hover { color: var(--text); }
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}
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.plot-config-switch {
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position: relative;
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flex: none;
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width: 32px;
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height: 18px;
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border-radius: 999px;
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background: var(--border-strong);
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transition: background-color 0.15s;
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.knob {
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position: absolute;
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top: 2px;
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left: 2px;
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width: 14px;
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height: 14px;
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border-radius: 50%;
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background: var(--bg-elev);
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box-shadow: var(--shadow-sm);
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transition: transform 0.15s ease;
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}
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&.on {
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background: var(--accent);
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.knob { transform: translateX(14px); }
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}
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}
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// where the cursor stands, bottom-right so the dock never covers it
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.plot-readout {
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position: absolute;
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@@ -246,6 +523,8 @@
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.plot-toolbar { top: 8px; right: 8px; }
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.plot-tools { top: 8px; right: 8px; }
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// during the fold the dock lifts out of the flow, so the plane takes the
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// width back at once rather than after the slide
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.calc-dock-leave-active { position: absolute; left: 0; right: 0; }
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