hyperhive/frontend/packages/dashboard/src/home.css
iris 31001d52e8 dashboard(home): matrix-rain backdrop on the H0M3 page
Adds the falling-glyph "digital rain" effect the operator asked for as a
dimmed background on the home hub.

- index.html: a decorative full-viewport <canvas id="matrix-rain">
  (aria-hidden, pointer-events:none) as the first body child.
- home.css: fixes it behind the content (z-index:-1, inset:0) at low
  opacity (0.16) so the menu tiles stay legible — the "dimmed bg".
- home.js: startMatrixRain() drives the classic stepped digital rain.
  Glyph + fade-trail colours are RESOLVED FROM THE STYLIX PALETTE at
  runtime (--green glyphs, --bg trail; resolved via a probe element
  since getComputedStyle returns custom props unresolved), so a theme
  swap re-colours it rather than hardcoding matrix-green. Stepped via a
  55ms interval, paused while the tab is hidden, and skipped entirely
  under prefers-reduced-motion.

CSS/JS only, home page only.
2026-06-17 21:46:25 +02:00

90 lines
2.4 KiB
CSS

/* H0M3 — the menu-hub page. Minimal portal styling: a banner
+ a responsive grid of link tiles. Colours come from theme.css (the
shared palette); base typography from common.css. When the shared
page-chrome component lands (a later refactor step) the banner + tile
styling can fold into it. */
body.home-shell {
/* Full-bleed body; the 1.5em side gutter lives on the inner
`.page-content` wrapper (common.css) so the server-warnings banner
spans full width. `padding-bottom` keeps breathing room at the foot. */
margin: 0;
padding-bottom: 2em;
min-height: 100vh;
}
/* Matrix-rain backdrop (driven by home.js). Fixed, full-viewport, dimmed,
and behind every other element (z-index below the auto-stacked content).
Decorative only — pointer-events off so it never intercepts clicks. The
low opacity keeps the menu tiles legible over it; glyph + fade colours
are themed from the stylix palette in JS. */
#matrix-rain {
position: fixed;
inset: 0;
width: 100%;
height: 100%;
z-index: -1;
opacity: 0.16;
pointer-events: none;
}
.home-header {
text-align: center;
padding: 1.5em 0 0.5em;
}
.home-header .banner {
font-size: 1.05em;
}
.home-main {
max-width: 60em;
margin: 1.5em auto 0;
}
.home-menu {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(16em, 1fr));
gap: 1em;
}
.home-tile {
display: flex;
flex-direction: column;
gap: 0.35em;
padding: 1.1em 1.2em;
border: 1px solid var(--purple-dim);
border-radius: 6px;
background: color-mix(in srgb, var(--bg-elev) 55%, transparent);
text-decoration: none;
color: var(--fg);
transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease,
box-shadow 0.15s ease;
}
.home-tile:hover {
border-color: var(--purple);
background: color-mix(in srgb, var(--purple) 6%, transparent);
box-shadow: 0 -2px 14px -6px color-mix(in srgb, var(--purple) 50%, transparent);
}
/* Icon + label share the top row of each tile; the description sits
below. The icon is decorative (aria-hidden) — the label carries the
accessible name. */
.home-tile-head {
display: flex;
align-items: center;
gap: 0.55em;
}
.home-tile-icon {
font-size: 1.25em;
line-height: 1;
flex: none;
}
.home-tile-label {
font-weight: bold;
letter-spacing: 0.08em;
color: var(--purple);
}
.home-tile-desc {
font-size: 0.85em;
color: var(--muted);
}