feat: Electrobun Svelte+WGPU prototype (Dawn GPU confirmed on Linux)

- Svelte 5 frontend with Catppuccin Mocha theme, 2 project cards
- Electrobun v1.16.0 with bundleWGPU: true (Dawn on Linux x64)
- WebKitGTK webview + WGPU surface coexistence confirmed
- CPU: 6.5% idle (CSS animation + WebKitGTK overhead)
- Port 9760 for dev server (project convention)
This commit is contained in:
Hibryda 2026-03-20 01:25:41 +01:00
parent 1f20fc460e
commit cfc135ffaf
29 changed files with 1106 additions and 1020 deletions

View file

@ -0,0 +1,400 @@
/* Catppuccin Mocha palette — same --ctp-* vars as Tauri app */
:root {
--ctp-rosewater: #f5e0dc;
--ctp-flamingo: #f2cdcd;
--ctp-pink: #f5c2e7;
--ctp-mauve: #cba6f7;
--ctp-red: #f38ba8;
--ctp-maroon: #eba0ac;
--ctp-peach: #fab387;
--ctp-yellow: #f9e2af;
--ctp-green: #a6e3a1;
--ctp-teal: #94e2d5;
--ctp-sky: #89dceb;
--ctp-sapphire: #74c7ec;
--ctp-blue: #89b4fa;
--ctp-lavender: #b4befe;
--ctp-text: #cdd6f4;
--ctp-subtext1: #bac2de;
--ctp-subtext0: #a6adc8;
--ctp-overlay2: #9399b2;
--ctp-overlay1: #7f849c;
--ctp-overlay0: #6c7086;
--ctp-surface2: #585b70;
--ctp-surface1: #45475a;
--ctp-surface0: #313244;
--ctp-base: #1e1e2e;
--ctp-mantle: #181825;
--ctp-crust: #11111b;
/* Typography */
--ui-font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
--ui-font-size: 0.875rem;
--term-font-family: "JetBrains Mono", "Fira Code", "Cascadia Code", monospace;
--term-font-size: 0.8125rem;
/* Layout */
--sidebar-width: 2.75rem;
--status-bar-height: 1.75rem;
--tab-bar-height: 2rem;
--header-height: 2.5rem;
}
*, *::before, *::after {
box-sizing: border-box;
}
html, body {
margin: 0;
padding: 0;
width: 100%;
height: 100%;
overflow: hidden;
background: var(--ctp-base);
color: var(--ctp-text);
font-family: var(--ui-font-family);
font-size: var(--ui-font-size);
-webkit-font-smoothing: antialiased;
}
#app {
width: 100%;
height: 100vh;
display: flex;
flex-direction: column;
overflow: hidden;
}
/* ── App shell ─────────────────────────────────────────────── */
.app-shell {
display: flex;
flex: 1;
min-height: 0;
overflow: hidden;
}
/* ── Sidebar / icon rail ───────────────────────────────────── */
.sidebar {
width: var(--sidebar-width);
flex-shrink: 0;
background: var(--ctp-mantle);
border-right: 1px solid var(--ctp-surface0);
display: flex;
flex-direction: column;
align-items: center;
padding: 0.5rem 0;
gap: 0.25rem;
}
.sidebar-icon {
width: 2rem;
height: 2rem;
border-radius: 0.375rem;
border: none;
background: transparent;
color: var(--ctp-overlay1);
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
transition: background 0.15s, color 0.15s;
padding: 0;
}
.sidebar-icon:hover {
background: var(--ctp-surface0);
color: var(--ctp-text);
}
.sidebar-icon.active {
background: var(--ctp-surface1);
color: var(--ctp-mauve);
}
.sidebar-icon svg {
width: 1rem;
height: 1rem;
}
.sidebar-spacer {
flex: 1;
}
/* ── Project grid (main workspace) ────────────────────────── */
.workspace {
flex: 1;
min-width: 0;
display: flex;
flex-direction: column;
overflow: hidden;
}
.project-grid {
flex: 1;
min-height: 0;
display: grid;
grid-template-columns: 1fr 1fr;
gap: 0.5rem;
padding: 0.5rem;
background: var(--ctp-crust);
}
/* ── Project card ──────────────────────────────────────────── */
.project-card {
background: var(--ctp-base);
border: 1px solid var(--ctp-surface0);
border-radius: 0.5rem;
display: flex;
flex-direction: column;
overflow: hidden;
min-height: 0;
}
/* Accent stripe on left edge */
.project-card::before {
content: '';
position: absolute;
left: 0;
top: 0;
bottom: 0;
width: 3px;
background: var(--accent, var(--ctp-mauve));
border-radius: 0.5rem 0 0 0.5rem;
}
.project-card {
position: relative;
}
/* ── Project header ────────────────────────────────────────── */
.project-header {
height: var(--header-height);
background: var(--ctp-mantle);
border-bottom: 1px solid var(--ctp-surface0);
display: flex;
align-items: center;
gap: 0.5rem;
padding: 0 0.625rem 0 0.875rem;
flex-shrink: 0;
}
.status-dot-wrap {
flex-shrink: 0;
width: 0.625rem;
height: 0.625rem;
position: relative;
}
/* wgpu placeholder — same dimensions as the dot, GPU surface goes here */
#wgpu-surface,
.wgpu-surface {
width: 100%;
height: 100%;
border-radius: 50%;
background: var(--dot-color, var(--ctp-overlay0));
}
/* CSS fallback pulsing dot (compositor-driven, ~0% CPU) */
.status-dot {
width: 100%;
height: 100%;
border-radius: 50%;
background: var(--dot-color, var(--ctp-overlay0));
}
.status-dot.running {
--dot-color: var(--ctp-green);
animation: pulse-dot 2s ease-in-out infinite;
}
.status-dot.idle {
--dot-color: var(--ctp-overlay1);
}
.status-dot.stalled {
--dot-color: var(--ctp-peach);
animation: pulse-dot 1.4s ease-in-out infinite;
}
@keyframes pulse-dot {
0%, 100% { opacity: 1; transform: scale(1); }
50% { opacity: 0.55; transform: scale(0.85); }
}
.project-name {
font-weight: 600;
color: var(--ctp-text);
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
flex: 1;
min-width: 0;
}
.project-cwd {
font-size: 0.75rem;
color: var(--ctp-subtext0);
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
direction: rtl;
max-width: 10rem;
flex-shrink: 0;
}
/* ── Tab bar ───────────────────────────────────────────────── */
.tab-bar {
height: var(--tab-bar-height);
background: var(--ctp-mantle);
border-bottom: 1px solid var(--ctp-surface0);
display: flex;
align-items: stretch;
flex-shrink: 0;
padding: 0 0.25rem;
gap: 0.125rem;
}
.tab-btn {
padding: 0 0.75rem;
background: transparent;
border: none;
border-bottom: 2px solid transparent;
color: var(--ctp-subtext0);
font-family: var(--ui-font-family);
font-size: 0.8125rem;
cursor: pointer;
white-space: nowrap;
transition: color 0.12s, border-color 0.12s;
margin-bottom: -1px;
}
.tab-btn:hover {
color: var(--ctp-text);
}
.tab-btn.active {
color: var(--ctp-text);
border-bottom-color: var(--accent, var(--ctp-mauve));
}
/* ── Tab content area ──────────────────────────────────────── */
.tab-content {
flex: 1;
min-height: 0;
overflow: hidden;
display: flex;
flex-direction: column;
}
.tab-pane {
flex: 1;
min-height: 0;
overflow-y: auto;
padding: 0.5rem 0.625rem;
display: none;
}
.tab-pane.active {
display: flex;
flex-direction: column;
gap: 0.375rem;
}
/* scrollbar */
.tab-pane::-webkit-scrollbar { width: 0.375rem; }
.tab-pane::-webkit-scrollbar-track { background: transparent; }
.tab-pane::-webkit-scrollbar-thumb { background: var(--ctp-surface1); border-radius: 0.25rem; }
/* ── Agent messages ────────────────────────────────────────── */
.msg {
display: flex;
flex-direction: column;
gap: 0.125rem;
}
.msg-role {
font-size: 0.6875rem;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 0.04em;
color: var(--ctp-overlay1);
}
.msg-role.user { color: var(--ctp-blue); }
.msg-role.assistant { color: var(--ctp-mauve); }
.msg-role.tool { color: var(--ctp-peach); }
.msg-body {
background: var(--ctp-surface0);
border-radius: 0.3125rem;
padding: 0.375rem 0.5rem;
font-size: 0.8125rem;
line-height: 1.5;
color: var(--ctp-text);
white-space: pre-wrap;
word-break: break-word;
}
.msg-body.tool-call {
background: color-mix(in srgb, var(--ctp-peach) 8%, var(--ctp-surface0));
border-left: 2px solid var(--ctp-peach);
font-family: var(--term-font-family);
font-size: 0.75rem;
}
.msg-body.tool-result {
background: color-mix(in srgb, var(--ctp-teal) 6%, var(--ctp-surface0));
border-left: 2px solid var(--ctp-teal);
font-family: var(--term-font-family);
font-size: 0.75rem;
color: var(--ctp-subtext1);
}
/* ── Docs / Files placeholder ──────────────────────────────── */
.placeholder-pane {
flex: 1;
display: flex;
align-items: center;
justify-content: center;
color: var(--ctp-overlay0);
font-size: 0.8125rem;
font-style: italic;
}
/* ── Status bar ────────────────────────────────────────────── */
.status-bar {
height: var(--status-bar-height);
background: var(--ctp-crust);
border-top: 1px solid var(--ctp-surface0);
display: flex;
align-items: center;
gap: 1rem;
padding: 0 0.75rem;
flex-shrink: 0;
font-size: 0.75rem;
color: var(--ctp-subtext0);
}
.status-segment {
display: flex;
align-items: center;
gap: 0.3rem;
}
.status-dot-sm {
width: 0.4375rem;
height: 0.4375rem;
border-radius: 50%;
flex-shrink: 0;
}
.status-dot-sm.green { background: var(--ctp-green); }
.status-dot-sm.gray { background: var(--ctp-overlay0); }
.status-dot-sm.orange { background: var(--ctp-peach); }
.status-bar-spacer { flex: 1; }
.status-value {
color: var(--ctp-text);
font-weight: 500;
}