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| import { useEffect } from "react"; | |
| const styles = ` | |
| .lgbWrapper { | |
| position: relative; | |
| display: flex; | |
| isolation: isolate; | |
| width: 100%; | |
| height: 100%; | |
| overflow: hidden; | |
| align-items: stretch; | |
| border-radius: inherit; | |
| } | |
| .lgbRing { | |
| position: absolute; | |
| inset: 0; | |
| border-radius: inherit; | |
| pointer-events: none; | |
| user-select: none; | |
| -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0); | |
| -webkit-mask-composite: xor; | |
| mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0); | |
| mask-composite: exclude; | |
| z-index: 1; | |
| } | |
| .lgbContent { | |
| position: relative; | |
| z-index: 2; | |
| border-radius: inherit; | |
| flex: 1; | |
| min-width: 0; | |
| min-height: 0; | |
| } | |
| .lgbInnerGlow { | |
| position: absolute; | |
| inset: 0; | |
| border-radius: inherit; | |
| pointer-events: none; | |
| user-select: none; | |
| z-index: 3; | |
| } | |
| `; | |
| let injected = false; | |
| function useStyles() { | |
| useEffect(() => { | |
| if (injected) return; | |
| const el = document.createElement("style"); | |
| el.textContent = styles; | |
| document.head.appendChild(el); | |
| injected = true; | |
| }, []); | |
| } | |
| // ─── LiquidGlassBorder ─────────────────────────────────────────────────────── | |
| export function LiquidGlassBorder({ | |
| children, | |
| borderRadius = 44, | |
| borderWidth = 1.575, | |
| intensity = 1, | |
| style, | |
| className, | |
| }) { | |
| useStyles(); | |
| const k = Math.max(0, Math.min(2, intensity)); | |
| const bw = Math.max(0.5, borderWidth); | |
| const ringGradient = `conic-gradient(from 180deg at 50% 50%, | |
| hsl(330 90% 82% / ${(0.00*k+0.00).toFixed(2)}) 0deg, | |
| hsl(320 90% 80% / ${(0.65*k+0.30).toFixed(2)}) 18deg, | |
| hsl(295 88% 78% / ${(0.80*k+0.40).toFixed(2)}) 38deg, | |
| hsl(265 90% 78% / ${(0.90*k+0.50).toFixed(2)}) 65deg, | |
| hsl(235 95% 80% / ${(0.95*k+0.55).toFixed(2)}) 95deg, | |
| hsl(215 100% 88% / ${Math.min(1,1.00*k+0.60).toFixed(2)}) 118deg, | |
| hsl(210 100% 90% / ${Math.min(1,0.95*k+0.55).toFixed(2)}) 138deg, | |
| hsl(235 95% 80% / ${(0.70*k+0.35).toFixed(2)}) 165deg, | |
| hsl(265 90% 78% / ${(0.45*k+0.18).toFixed(2)}) 195deg, | |
| hsl(295 88% 78% / ${(0.25*k+0.06).toFixed(2)}) 225deg, | |
| hsl(320 90% 80% / ${(0.08*k+0.00).toFixed(2)}) 260deg, | |
| hsl(330 90% 82% / 0.00) 300deg, | |
| hsl(330 90% 82% / 0.00) 360deg)`; | |
| const glowShadows = [ | |
| `inset -8px 0px 14px -8px hsl(205 100% 78% / ${Math.min(0.85,0.75*k).toFixed(2)})`, | |
| `inset -4px 0px 7px -5px hsl(210 100% 88% / ${Math.min(0.70,0.60*k).toFixed(2)})`, | |
| `inset -6px -6px 11px -7px hsl(240 90% 78% / ${Math.min(0.75,0.65*k).toFixed(2)})`, | |
| `inset 0px -8px 14px -8px hsl(265 88% 75% / ${Math.min(0.75,0.65*k).toFixed(2)})`, | |
| `inset 8px 0px 14px -8px hsl(285 85% 72% / ${Math.min(0.70,0.60*k).toFixed(2)})`, | |
| `inset 6px 6px 11px -7px hsl(310 82% 70% / ${Math.min(0.65,0.55*k).toFixed(2)})`, | |
| `inset 0px 6px 9px -6px hsl(330 80% 70% / ${Math.min(0.50,0.40*k).toFixed(2)})`, | |
| ].join(", "); | |
| return ( | |
| <div | |
| className={`lgbWrapper${className ? ` ${className}` : ""}`} | |
| style={{ borderRadius, ...style }} | |
| > | |
| <div | |
| aria-hidden="true" | |
| className="lgbRing" | |
| style={{ padding: bw, background: ringGradient }} | |
| /> | |
| <div className="lgbContent">{children}</div> | |
| <div | |
| aria-hidden="true" | |
| className="lgbInnerGlow" | |
| style={{ boxShadow: glowShadows }} | |
| /> | |
| </div> | |
| ); | |
| } | |
| // ─── Demo ───────────────────────────────────────────────────────────────────── | |
| export default function App() { | |
| return ( | |
| <div style={{ | |
| minHeight: "100vh", | |
| background: "radial-gradient(ellipse 90% 80% at 25% 15%, #12091e 0%, #07050f 50%, #020105 100%)", | |
| display: "flex", | |
| alignItems: "center", | |
| justifyContent: "center", | |
| fontFamily: "system-ui, sans-serif", | |
| }}> | |
| <div style={{ width: "min(340px, 90vw)" }}> | |
| <LiquidGlassBorder borderRadius={44}> | |
| <div style={{ | |
| padding: "28px 36px", | |
| background: "rgba(255,255,255,0.04)", | |
| backdropFilter: "blur(24px)", | |
| borderRadius: 44, | |
| }}> | |
| <p style={{ margin: 0, fontSize: 13, color: "rgba(255,255,255,0.4)" }}>Monday, September 9</p> | |
| <p style={{ margin: "4px 0 0", fontSize: 52, fontWeight: 200, color: "#fff", letterSpacing: "-0.03em" }}>9:41</p> | |
| </div> | |
| </LiquidGlassBorder> | |
| </div> | |
| </div> | |
| ); | |
| } |
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