ninglg_light-mindmap/styles.css
ninglg 3690f6f983 feat: collapse/expand nodes, Slate theme, touch support, and misc improvements
- Add node collapse/expand with Space key, persisted via italic markers in markdown
- Collapsed nodes show a + badge after text (rendered in both DOM and PNG export)
- Tab on collapsed node auto-expands and adds child; double-click auto-expands and edits
- Enter on root node no longer adds sibling
- Add Slate theme with cool blue-grey palette and subtle grid pattern
- Add touch pan and pinch-to-zoom support
- Remove 1:1 zoom button
- Fix borderless node style in PNG export (d2+ nodes render without background)
- Stabilize balanced layout side assignment across collapse/expand
- Auto-fit viewport when returning from source view
- Bump version to 1.2.0
2026-05-29 18:56:52 +08:00

537 lines
13 KiB
CSS

.workspace-leaf-content[data-type="markdown"] .view-content {
position: relative;
}
/* Hide the underlying source/reading panes when overlay is visible so
theme-provided translucency can never leak source text through. */
.workspace-leaf-content[data-type="markdown"] .view-content:has(> .lmm-overlay:not(.lmm-hidden)) > .markdown-source-view,
.workspace-leaf-content[data-type="markdown"] .view-content:has(> .lmm-overlay:not(.lmm-hidden)) > .markdown-reading-view {
visibility: hidden;
}
.lmm-overlay {
position: absolute;
inset: 0;
z-index: 20;
display: flex;
flex-direction: column;
overflow: hidden;
background-color: #ffffff;
background-color: var(--lmm-theme-bg, var(--background-primary));
background-image:
radial-gradient(1200px 600px at 15% 0%, var(--lmm-theme-tint-1, rgba(99, 102, 241, 0.08)), transparent 60%),
radial-gradient(900px 500px at 100% 100%, var(--lmm-theme-tint-2, rgba(236, 72, 153, 0.08)), transparent 60%);
font-family: var(--font-interface);
color: var(--lmm-theme-fg, var(--text-normal));
isolation: isolate;
}
.theme-dark .lmm-overlay {
background-color: #1e1e1e;
background-color: var(--lmm-theme-bg, var(--background-primary));
}
.lmm-overlay.lmm-hidden {
display: none;
}
/* ---------- Toolbar ---------- */
.lmm-toolbar {
display: flex;
flex-wrap: wrap;
gap: 10px;
padding: 8px 14px;
background: var(--background-secondary);
border-bottom: 1px solid var(--background-modifier-border);
align-items: center;
flex-shrink: 0;
backdrop-filter: blur(6px);
}
.lmm-toolbar-group {
display: flex;
gap: 6px;
align-items: center;
}
.lmm-toolbar-group + .lmm-toolbar-group {
border-left: 1px solid var(--background-modifier-border);
padding-left: 10px;
}
.lmm-toolbar-right {
margin-left: auto;
}
.lmm-toolbar-label {
font-size: 11px;
text-transform: uppercase;
letter-spacing: 0.6px;
color: var(--text-muted);
margin-right: 4px;
font-weight: 600;
}
.lmm-btn {
background: var(--background-primary);
color: var(--text-normal);
border: 1px solid var(--background-modifier-border);
padding: 5px 12px;
border-radius: 8px;
cursor: pointer;
font-size: 12px;
font-weight: 500;
line-height: 1;
transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease, color 0.12s ease, border-color 0.12s ease;
}
.lmm-btn:hover {
background: var(--background-modifier-hover);
transform: translateY(-1px);
}
.lmm-btn:active {
transform: translateY(0);
}
.lmm-btn-active {
background: linear-gradient(135deg, #6366F1, #8B5CF6);
color: #fff;
border-color: transparent;
box-shadow: 0 3px 10px rgba(99, 102, 241, 0.35);
}
.lmm-btn-active:hover {
background: linear-gradient(135deg, #5b5cf0, #7c4cf0);
color: #fff;
}
.lmm-btn-ghost {
background: transparent;
}
.lmm-select {
background: var(--background-primary);
color: var(--text-normal);
border: 1px solid var(--background-modifier-border);
border-radius: 8px;
padding: 4px 8px;
font-size: 12px;
font-weight: 500;
cursor: pointer;
line-height: 1.2;
}
.lmm-select:focus {
outline: 2px solid var(--lmm-theme-root-accent, #6366F1);
outline-offset: 1px;
}
/* ---------- Canvas ---------- */
.lmm-canvas {
flex: 1;
position: relative;
overflow: hidden;
cursor: grab;
touch-action: none;
background-color: var(--lmm-theme-bg, var(--background-primary));
}
.lmm-canvas.lmm-dragging {
cursor: grabbing;
}
.lmm-inner {
position: absolute;
left: 0;
top: 0;
transform-origin: 0 0;
will-change: transform;
}
.lmm-svg {
position: absolute;
left: 0;
top: 0;
pointer-events: none;
overflow: visible;
}
.lmm-conn {
opacity: 0.9;
filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.10));
transition: opacity 0.15s ease, stroke-width 0.15s ease;
}
.lmm-nodes {
position: relative;
width: 100%;
height: 100%;
}
/* ---------- Nodes ---------- */
.lmm-node {
position: absolute;
padding: 8px 14px;
background: var(--lmm-theme-bg, var(--background-primary));
color: var(--lmm-theme-fg, var(--text-normal));
border: 2px solid var(--lmm-color, #6366F1);
border-radius: 10px;
font-size: 13px;
line-height: 1.4;
white-space: nowrap;
cursor: default;
user-select: none;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.10);
transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
max-width: 320px;
overflow: hidden;
text-overflow: ellipsis;
font-weight: 500;
}
.lmm-node:hover {
transform: scale(1.04);
box-shadow: 0 8px 22px rgba(0, 0, 0, 0.18);
z-index: 5;
filter: brightness(1.05);
}
.lmm-node:focus {
outline: none;
}
/* Selection ring (focused node, not editing) */
.lmm-node.lmm-selected {
outline: 2px dashed var(--lmm-color, #6366F1);
outline-offset: 4px;
z-index: 6;
}
.lmm-node.lmm-selected.lmm-node-root {
outline-color: var(--lmm-theme-root-accent, #8B5CF6);
}
/* Collapsed node — inline + badge after text */
.lmm-node.lmm-collapsed {
cursor: pointer;
display: inline-flex;
align-items: center;
overflow: hidden;
}
.lmm-node.lmm-collapsed > .lmm-node-text {
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
min-width: 0;
}
.lmm-node.lmm-collapsed > .lmm-collapse-badge {
flex-shrink: 0;
position: relative;
width: 18px;
height: 18px;
border-radius: 50%;
background: var(--lmm-color, #6366F1);
margin-left: 8px;
}
.lmm-node.lmm-collapsed > .lmm-collapse-badge::before,
.lmm-node.lmm-collapsed > .lmm-collapse-badge::after {
content: '';
position: absolute;
background: #fff;
border-radius: 1px;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
}
.lmm-node.lmm-collapsed > .lmm-collapse-badge::before {
width: 10px;
height: 2px;
}
.lmm-node.lmm-collapsed > .lmm-collapse-badge::after {
width: 2px;
height: 10px;
}
/* Root/d0: white badge on gradient bg, colored crosshair */
.lmm-node.lmm-collapsed.lmm-node-root > .lmm-collapse-badge,
.lmm-node.lmm-collapsed.lmm-node-d0 > .lmm-collapse-badge {
background: rgba(255, 255, 255, 0.85);
}
.lmm-node.lmm-collapsed.lmm-node-root > .lmm-collapse-badge::before,
.lmm-node.lmm-collapsed.lmm-node-root > .lmm-collapse-badge::after,
.lmm-node.lmm-collapsed.lmm-node-d0 > .lmm-collapse-badge::before,
.lmm-node.lmm-collapsed.lmm-node-d0 > .lmm-collapse-badge::after {
background: #6366F1;
}
/* D1: white badge on colored bg, colored crosshair */
.lmm-node.lmm-collapsed.lmm-node-d1 > .lmm-collapse-badge {
background: rgba(255, 255, 255, 0.85);
}
.lmm-node.lmm-collapsed.lmm-node-d1 > .lmm-collapse-badge::before,
.lmm-node.lmm-collapsed.lmm-node-d1 > .lmm-collapse-badge::after {
background: var(--lmm-color, #6366F1);
}
/* Edit mode — caret visible, text wraps, no ellipsis truncation */
.lmm-node.lmm-editing {
white-space: normal;
overflow: visible;
text-overflow: clip;
cursor: text;
user-select: text;
-webkit-user-select: text;
outline: 2px solid #6366F1;
outline-offset: 3px;
z-index: 8;
min-width: 80px;
caret-color: currentColor;
transform: none !important;
}
.lmm-node.lmm-editing.lmm-node-root,
.lmm-node.lmm-editing.lmm-node-d1 {
caret-color: #fff;
}
/* Root: bold gradient capsule with glow */
.lmm-node-root,
.lmm-node-d0 {
background: var(--lmm-theme-root-grad, linear-gradient(135deg, #6366F1, #8B5CF6 60%, #EC4899));
color: #fff;
border: none;
font-size: 18px;
font-weight: 700;
padding: 14px 26px;
border-radius: 18px;
box-shadow:
0 8px 28px rgba(99, 102, 241, 0.42),
0 2px 6px rgba(139, 92, 246, 0.25),
inset 0 1px 0 rgba(255, 255, 255, 0.2);
letter-spacing: 0.3px;
}
/* Level 1: solid colored pill, white text */
.lmm-node-d1 {
background: var(--lmm-color);
color: #fff;
border: none;
font-weight: 600;
font-size: 15px;
padding: 10px 18px;
border-radius: 12px;
box-shadow:
0 5px 16px rgba(0, 0, 0, 0.18),
inset 0 1px 0 rgba(255, 255, 255, 0.18);
}
/* Level 2: tinted soft fill with branch-color border */
.lmm-node-d2 {
background: color-mix(in srgb, var(--lmm-color) 16%, var(--lmm-theme-bg, var(--background-primary)));
border-color: var(--lmm-color);
border-width: 2px;
color: var(--lmm-theme-fg, var(--text-normal));
font-weight: 600;
font-size: 13.5px;
padding: 7px 14px;
}
/* Level 3+: lighter card with thin colored border */
.lmm-node-d3,
.lmm-node-d4,
.lmm-node-d5,
.lmm-node-d6 {
background: var(--lmm-theme-bg, var(--background-primary));
border-color: var(--lmm-color);
border-width: 1.5px;
font-weight: 500;
font-size: 12.5px;
padding: 6px 12px;
color: var(--lmm-theme-fg, var(--text-normal));
box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}
/* Theme-dark refinements */
.theme-dark .lmm-node {
box-shadow: 0 2px 10px rgba(0, 0, 0, 0.45);
}
.theme-dark .lmm-node-d2 {
background: color-mix(in srgb, var(--lmm-color) 22%, var(--lmm-theme-bg, var(--background-primary)));
}
/* Midnight theme always uses dark-style mixing regardless of obsidian theme */
.lmm-overlay.lmm-theme-midnight .lmm-node-d2,
.lmm-overlay.lmm-theme-slate .lmm-node-d2 {
background: color-mix(in srgb, var(--lmm-color) 22%, var(--lmm-theme-bg));
}
.lmm-overlay.lmm-theme-midnight .lmm-node,
.lmm-overlay.lmm-theme-slate .lmm-node {
box-shadow: 0 2px 10px rgba(0, 0, 0, 0.45);
}
/* Slate theme — subtle tech grid on canvas */
.lmm-overlay.lmm-theme-slate .lmm-canvas {
background-image:
linear-gradient(rgba(148, 163, 184, 0.06) 1px, transparent 1px),
linear-gradient(90deg, rgba(148, 163, 184, 0.06) 1px, transparent 1px);
background-size: 32px 32px;
}
/* Virtual root (used when multiple top-level headings) */
.lmm-node-virtual {
background: linear-gradient(135deg, #475569, #1F2937) !important;
box-shadow: 0 6px 20px rgba(15, 23, 42, 0.35) !important;
}
/* ---------- Node shape variants (mindmap-node) ---------- */
/* Square: straight corners on all node levels */
.lmm-overlay.lmm-node-style-square .lmm-node,
.lmm-overlay.lmm-node-style-square .lmm-node-root,
.lmm-overlay.lmm-node-style-square .lmm-node-d0,
.lmm-overlay.lmm-node-style-square .lmm-node-d1 {
border-radius: 0;
}
/* Borderless: drop outlines, lean on background/shadow for separation */
.lmm-overlay.lmm-node-style-borderless .lmm-node {
border-color: transparent;
border-width: 0;
padding: 6px 12px;
}
.lmm-overlay.lmm-node-style-borderless .lmm-node-d2 {
background: transparent;
}
.lmm-overlay.lmm-node-style-borderless .lmm-node-d3,
.lmm-overlay.lmm-node-style-borderless .lmm-node-d4,
.lmm-overlay.lmm-node-style-borderless .lmm-node-d5,
.lmm-overlay.lmm-node-style-borderless .lmm-node-d6 {
background: transparent;
box-shadow: none;
}
/* Pill: fully rounded capsule */
.lmm-overlay.lmm-node-style-circle .lmm-node,
.lmm-overlay.lmm-node-style-circle .lmm-node-root,
.lmm-overlay.lmm-node-style-circle .lmm-node-d0,
.lmm-overlay.lmm-node-style-circle .lmm-node-d1 {
border-radius: 999px;
}
/* ---------- Doodle style: hand-drawn look ---------- */
.lmm-overlay.lmm-node-style-doodle .lmm-node {
border-radius: 8px 12px 10px 14px;
border-width: 2.5px;
border-style: solid;
box-shadow: 2px 3px 0px rgba(0, 0, 0, 0.15);
transform: rotate(-0.5deg);
filter: url(#doodle-filter);
}
.lmm-overlay.lmm-node-style-doodle .lmm-node-root,
.lmm-overlay.lmm-node-style-doodle .lmm-node-d0 {
border-radius: 14px 10px 12px 8px;
transform: rotate(0.3deg);
padding: 14px 24px;
font-size: 17px;
font-weight: 700;
}
.lmm-overlay.lmm-node-style-doodle .lmm-node-d1 {
border-radius: 10px 14px 8px 12px;
transform: rotate(-0.4deg);
padding: 10px 16px;
font-size: 14px;
}
.lmm-overlay.lmm-node-style-doodle .lmm-node-d2 {
border-radius: 12px 8px 14px 10px;
transform: rotate(0.6deg);
padding: 8px 14px;
}
.lmm-overlay.lmm-node-style-doodle .lmm-node-d3,
.lmm-overlay.lmm-node-style-doodle .lmm-node-d4,
.lmm-overlay.lmm-node-style-doodle .lmm-node-d5,
.lmm-overlay.lmm-node-style-doodle .lmm-node-d6 {
border-radius: 8px 12px 10px 14px;
transform: rotate(-0.3deg);
padding: 6px 12px;
font-size: 12.5px;
}
/* Doodle toolbar button accent */
.lmm-overlay.lmm-node-style-doodle .lmm-btn-active {
background: linear-gradient(135deg, #E8590C, #D9480F);
box-shadow: 0 3px 10px rgba(232, 89, 12, 0.35);
}
/* ---------- Empty state ---------- */
.lmm-empty {
margin: auto;
padding: 60px 40px;
text-align: center;
color: var(--text-muted);
font-size: 14px;
line-height: 1.6;
}
.lmm-empty-icon {
font-size: 56px;
margin-bottom: 14px;
filter: drop-shadow(0 4px 10px rgba(99, 102, 241, 0.35));
}
.lmm-empty code {
background: var(--background-secondary);
padding: 1px 6px;
border-radius: 4px;
font-size: 12.5px;
}
/* ---------- Restore FAB (shown when overlay is hidden) ---------- */
.lmm-fab {
position: absolute;
bottom: 24px;
right: 24px;
z-index: 30;
padding: 10px 18px;
background: linear-gradient(135deg, #6366F1, #8B5CF6 60%, #EC4899);
color: #fff;
border: none;
border-radius: 999px;
font-size: 13px;
font-weight: 600;
letter-spacing: 0.3px;
cursor: pointer;
box-shadow:
0 8px 24px rgba(99, 102, 241, 0.42),
0 2px 6px rgba(139, 92, 246, 0.25),
inset 0 1px 0 rgba(255, 255, 255, 0.2);
transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}
.lmm-fab:hover {
transform: translateY(-2px);
filter: brightness(1.05);
box-shadow:
0 12px 30px rgba(99, 102, 241, 0.5),
0 3px 8px rgba(139, 92, 246, 0.3),
inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
.lmm-fab:active {
transform: translateY(0);
}