/* * Global tokens, reset, and the shared page shell (Nav, Footer, * ThemeToggle, background watermark, skip link). Route-specific styles * live in one stylesheet per route (home.css, install.css, ...); this file * is the only stylesheet loaded on every page. * * Convention: every component has a unique `data-component` root, and every * selector for that component is rooted under it, e.g. * `[data-component="nav"] .nav-link`. Page-only selectors are rooted under * a `[data-page="..."]` attribute set on by Layout. */ :root { --color-background: #0a0a0a; --color-foreground: #fafafa; --color-muted: #404040; --color-muted-foreground: #a3a3a3; --color-accent: #7c3aed; --color-accent-2: #06b6d4; --color-card: #171717; --color-border: #262626; --color-success: #22c55e; --color-warning: #f59e0b; --color-error: #ef4444; --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; --font-mono: "JetBrains Mono", "SF Mono", Consolas, "Liberation Mono", Menlo, monospace; } *, *::before, *::after { box-sizing: border-box; } /* * Native cross-document View Transitions (Phase 3 item 3). Every page is a * normal multi-page navigation (no SPA router); this at-rule just asks the * browser to animate the swap between old/new documents automatically. No * `::view-transition-*` pseudo-element overrides are added -- the browser's * default crossfade is enough and keeps this from becoming a redesign. * * Reduced-motion fallback: nested under `@media not (prefers-reduced-motion: * reduce)` so a user who asked for reduced motion never gets `@view-transition` * declared at all, which is the documented way to opt a reduced-motion user * out entirely (not just "instant" -- the browser falls back to its normal, * transition-free navigation). Browsers without View Transitions support * ignore the whole at-rule and navigate normally either way. */ @media not (prefers-reduced-motion: reduce) { @view-transition { navigation: auto; } } html { background-color: var(--color-background); font-size: 16px; } body { min-height: 100vh; margin: 0; padding-top: 4rem; /* nav is fixed/floating above content */ background-color: var(--color-background); color: var(--color-foreground); font-family: var(--font-sans); -webkit-font-smoothing: antialiased; position: relative; } a { color: inherit; } /* GFM-style inline code, scoped away from fenced code blocks and terminals. */ :where(p, li, td, dd, figcaption) > code { padding: 0.14em 0.42em; border: 1px solid rgba(148, 163, 184, 0.14); border-radius: 0.45rem; background: rgba(148, 163, 184, 0.1); color: rgba(226, 232, 240, 0.96); font-family: var(--font-mono); font-size: 0.88em; box-decoration-break: clone; -webkit-box-decoration-break: clone; } /* -------------------------------------------------------------------- */ /* Skip link */ /* -------------------------------------------------------------------- */ [data-component="skip-link"] { position: fixed; top: 0.75rem; left: 0.75rem; z-index: 10000; padding: 0.5rem 0.75rem; border-radius: 0.5rem; border: 1px solid rgba(255, 255, 255, 0.2); background: rgba(10, 10, 10, 0.95); color: #ffffff; text-decoration: none; transform: translateY(-150%); transition: transform 0.2s ease; } [data-component="skip-link"]:focus { transform: translateY(0); outline: 2px solid rgba(139, 92, 246, 0.7); outline-offset: 2px; } #main-content { scroll-margin-top: 6rem; } /* -------------------------------------------------------------------- */ /* Shared scroll-reveal utility */ /* -------------------------------------------------------------------- */ /* * `.fade-in-on-scroll` / `@keyframes fade-in-up` are the one deliberate * exception to this file's "every selector is rooted under a * data-component" convention: features.css, install.css, demo.css, * skill.css, and how-it-works.css each used to carry their own byte-for-byte * copy of this exact rule (an unrooted global class, matching the Astro * source's own unrooted `.fade-in-on-scroll` convention across * ComparisonTable/FeatureGrid/HowItWorks/SkillsContent), so it is * centralized here once instead of staying duplicated five times. * * The animation only plays once `fade-in-observer.ts` (plain JS, not * Alpine -- see that file) adds `.is-visible` after the element scrolls * into view. That gating class is new: the duplicated per-page rules this * replaces played `animation: fade-in-up ... forwards` unconditionally, so * every element animated on page load regardless of scroll position -- * `.fade-in-on-scroll` and `.is-visible` were never actually wired * together anywhere in this app. See `fade-in-observer.ts` for the fuller * story, including how production has the same disconnect. * * `.fade-in-done` (added by `fade-in-observer.ts`'s `reveal()` once * `animationend` fires) is the actual fix for a second bug `fade-in- * observer.ts` documents in full: `animation-fill-mode: forwards` never * detaches the animation, so any glass card *nested inside* a `.fade-in- * on-scroll` wrapper (as opposed to carrying `.fade-in-on-scroll` itself) * had its `backdrop-filter` silently blocked forever, even though the * keyframe's `to` value below is `none`, not `translateY(0)` -- confirmed * visually (a bright pattern behind the page rendered crisp, unblurred, * through those cards) after the `translateY(0)`-to-`none` fix alone, * which only ever helped the same-element case. `fade-in-done` fully * detaches the animation via `animation: none` (three-class selector, so * it wins regardless of source order against the two-class `.is-visible` * rule) while keeping the settled state as a plain, non-animated style. */ .fade-in-on-scroll { opacity: 0; transform: translateY(1rem); } .fade-in-on-scroll.is-visible { animation: fade-in-up 0.6s ease-out forwards; } .fade-in-on-scroll.is-visible.fade-in-done { animation: none; opacity: 1; transform: none; } @keyframes fade-in-up { from { opacity: 0; transform: translateY(2rem); } to { opacity: 1; /* Must end at `none`, not translateY(0): `forwards` retains this value, and ANY retained transform (identity included) silently disables backdrop-filter on every descendant — which would kill the glass-card blur in all fade-in sections the moment they scroll into view. Fixes the same-element case (a card that carries `.fade-in-on-scroll` itself); `.fade-in-done` above fixes the wrapper case. */ transform: none; } } @media (prefers-reduced-motion: reduce) { .fade-in-on-scroll { opacity: 1; transform: none; } .fade-in-on-scroll.is-visible { animation: none; } } /* -------------------------------------------------------------------- */ /* App shell / background watermark */ /* -------------------------------------------------------------------- */ [data-component="app-shell"] { position: relative; z-index: 10; } [data-component="background-watermark"] { position: fixed; inset: 0; pointer-events: none; z-index: 0; } [data-component="background-watermark"] .glow { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; opacity: 0.15; filter: blur(20px); } [data-component="background-watermark"] .mark { width: 80vh; height: 80vh; } /* -------------------------------------------------------------------- */ /* Nav */ /* -------------------------------------------------------------------- */ [data-component="nav"] { position: fixed; top: 0; z-index: 9999; width: 100%; /* Glass nav (maintainer request): translucent + backdrop blur. */ background: rgba(0, 0, 0, 0.5); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); } [data-component="nav"] .nav-inner { width: 100%; padding: 0.75rem 1.5rem; } [data-component="nav"] .nav-row { display: flex; align-items: center; justify-content: space-between; } [data-component="nav"] .logo-link { display: flex; align-items: center; gap: 0.75rem; padding: 0; text-decoration: none; transition: all 0.3s ease; } [data-component="nav"] .logo-link:hover .logo-text { text-shadow: 0 0 10px rgba(255, 255, 255, 0.5); } [data-component="nav"] .logo-icon { width: 2rem; height: 2rem; border-radius: 0.5rem; overflow: hidden; display: flex; align-items: center; justify-content: center; } [data-component="nav"] .logo-text { font-size: 1.25rem; font-weight: 700; color: var(--color-foreground); } [data-component="nav"] .version-badge { display: none; align-items: center; padding: 0.125rem 0.375rem; border-radius: 9999px; font-size: 0.625rem; font-weight: 500; line-height: 1.1; color: #ffffff; background: rgba(124, 58, 237, 0.2); border: 1px solid rgba(124, 58, 237, 0.3); } [data-component="nav"] .nav-links { display: none; align-items: center; /* Scale the gap down before items would clip: every item must stay visible at any width; labels truncate (ellipsis) before the row overflows. */ gap: clamp(0.25rem, 2vw, 2rem); min-width: 0; } [data-component="nav"] .nav-link { position: relative; color: rgba(255, 255, 255, 0.7); text-decoration: none; border-radius: 0.5rem; font-weight: 500; transition: all 0.3s ease; white-space: nowrap; flex-shrink: 0; padding: 0.5rem clamp(0.25rem, 1vw, 1rem); } /* Responsive label swap: "How It Works" renders both a full and a short ("How") span; between the mobile-menu breakpoint and a comfortable desktop width only the short one shows, so every nav item stays fully visible with no truncation artifacts and nothing ever clips. */ [data-component="nav"] .nav-label-short { display: none; } @media (min-width: 768px) and (max-width: 1023px) { [data-component="nav"] .nav-links .nav-label-full { display: none; } [data-component="nav"] .nav-links .nav-label-short { display: inline; } } [data-component="nav"] .nav-link:hover { color: rgba(255, 255, 255, 1); text-shadow: 0 0 8px rgba(139, 92, 246, 0.6); box-shadow: 0 0 20px rgba(139, 92, 246, 0.3), inset 0 0 20px rgba(139, 92, 246, 0.1); background: rgba(139, 92, 246, 0.1); transform: translateY(-1px); } [data-component="nav"] .nav-link-active { color: rgba(255, 255, 255, 1); background: rgba(139, 92, 246, 0.15); text-shadow: 0 0 6px rgba(139, 92, 246, 0.4); } [data-component="nav"] .nav-link-label { display: inline-flex; align-items: center; gap: 0.5rem; } [data-component="nav"] .nav-badge-new { display: inline-flex; align-items: center; padding: 0.125rem 0.375rem; border-radius: 9999px; font-size: 0.625rem; font-weight: 600; line-height: 1.1; color: #ffffff; background: var(--color-accent); border: 1px solid rgba(124, 58, 237, 0.5); } [data-component="nav"] .nav-icon-link { display: inline-flex; align-items: center; gap: 0.375rem; } [data-component="nav"] .icon { width: 1.25rem; height: 1.25rem; } [data-component="nav"] .mobile-menu-button { display: inline-flex; padding: 0.5rem; background: none; border: none; color: rgba(255, 255, 255, 0.7); cursor: pointer; } [data-component="nav"] .mobile-menu-button .icon { width: 1.5rem; height: 1.5rem; } [data-component="nav"] .mobile-menu { position: fixed; top: 60px; left: 0; right: 0; bottom: 0; z-index: 9998; background: rgba(0, 0, 0, 0.85); backdrop-filter: blur(40px); -webkit-backdrop-filter: blur(40px); } [data-component="nav"] .mobile-menu[hidden] { display: none; } [data-component="nav"] .mobile-menu-inner { padding: 2rem; display: flex; flex-direction: column; gap: 1.5rem; } [data-component="nav"] .mobile-menu .nav-link { display: block; text-align: center; font-size: 1.125rem; } [data-component="nav"] .mobile-menu .nav-icon-link { justify-content: center; } @media (min-width: 640px) { [data-component="nav"] .version-badge { display: inline-flex; } } @media (min-width: 768px) { [data-component="nav"] .nav-links { display: flex; } [data-component="nav"] .mobile-menu-button { display: none; } } /* -------------------------------------------------------------------- */ /* Footer */ /* -------------------------------------------------------------------- */ /* Gutters match Footer.astro's `px-4 sm:px-6 lg:px-8`, not a fixed 1rem. */ [data-component="footer"] { position: relative; padding: 4rem 1rem; background: linear-gradient(to top, rgba(23, 23, 23, 0.2), var(--color-background)); border-top: 1px solid rgba(38, 38, 38, 0.5); } @media (min-width: 640px) { [data-component="footer"] { padding-left: 1.5rem; padding-right: 1.5rem; } } @media (min-width: 1024px) { [data-component="footer"] { padding-left: 2rem; padding-right: 2rem; } } [data-component="footer"] .footer-inner { max-width: 72rem; margin: 0 auto; } [data-component="footer"] .footer-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; } [data-component="footer"] .footer-brand { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1rem; } [data-component="footer"] .footer-logo-icon { width: 2rem; height: 2rem; border-radius: 0.5rem; overflow: hidden; display: flex; align-items: center; justify-content: center; } [data-component="footer"] .footer-brand-name { font-size: 1.25rem; font-weight: 700; color: var(--color-foreground); } [data-component="footer"] .footer-tagline { max-width: 32rem; margin: 0 0 1.5rem; color: var(--color-muted-foreground); } [data-component="footer"] .footer-links-row { display: flex; align-items: center; gap: 1rem; } [data-component="footer"] .footer-icon-link { display: inline-flex; align-items: center; gap: 0.5rem; color: var(--color-muted-foreground); text-decoration: none; transition: color 0.2s ease; } [data-component="footer"] .footer-icon-link:hover { color: var(--color-foreground); } [data-component="footer"] .footer-icon-link .icon { width: 1.25rem; height: 1.25rem; } [data-component="footer"] .footer-icon-link .label { font-size: 0.875rem; } [data-component="footer"] h3 { margin: 0 0 1rem; font-size: 0.875rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-foreground); } [data-component="footer"] .footer-link-list { display: flex; flex-direction: column; gap: 0.5rem; } [data-component="footer"] .footer-link-list a { color: var(--color-muted-foreground); text-decoration: none; font-size: 0.875rem; transition: color 0.2s ease; } [data-component="footer"] .footer-link-list a:hover { color: var(--color-foreground); } [data-component="footer"] .footer-bottom { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid rgba(38, 38, 38, 0.5); display: flex; flex-direction: column; align-items: center; justify-content: space-between; gap: 1rem; } [data-component="footer"] .footer-copyright, [data-component="footer"] .footer-credit { margin: 0; font-size: 0.875rem; color: var(--color-muted-foreground); } [data-component="footer"] .footer-stack-link { color: inherit; text-decoration: underline; text-underline-offset: 2px; } [data-component="footer"] .footer-stack-link:hover { color: var(--color-foreground); } @media (min-width: 768px) { [data-component="footer"] .footer-grid { grid-template-columns: repeat(4, 1fr); } [data-component="footer"] .footer-brand-col { grid-column: span 2; } [data-component="footer"] .footer-bottom { flex-direction: row; } } /* -------------------------------------------------------------------- */ /* Theme toggle (markup ported now; Alpine wiring lands in Phase 3) */ /* -------------------------------------------------------------------- */ [data-component="theme-toggle"] { position: relative; width: 3.5rem; height: 2rem; padding: 0; border-radius: 9999px; border: 1px solid rgba(38, 38, 38, 0.5); background: rgba(23, 23, 23, 0.5); backdrop-filter: blur(4px); cursor: pointer; transition: border-color 0.3s ease; } [data-component="theme-toggle"]:hover { border-color: rgba(124, 58, 237, 0.5); } [data-component="theme-toggle"]:focus-visible { outline: 2px solid rgba(124, 58, 237, 0.5); outline-offset: 2px; } [data-component="theme-toggle"] .slider { position: absolute; top: 0.25rem; left: 0.25rem; width: 1.5rem; height: 1.5rem; border-radius: 9999px; background: var(--color-foreground); box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4); display: flex; align-items: center; justify-content: center; transition: left 0.3s ease; } [data-component="theme-toggle"][data-theme="light"] .slider { left: 1.75rem; } [data-component="theme-toggle"] .slider .icon { width: 0.75rem; height: 0.75rem; color: var(--color-background); } [data-component="theme-toggle"] .slider .icon.hidden { display: none; } [data-component="theme-toggle"] .sr-status { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }