feat: add CSS globals, format utils, and queryClient

app/src/lib/format.ts

@@ -0,0 +1,34 @@
+export function abbrev(pk: string | null | undefined): string {
+  if (!pk) return '—'
+  return `${pk.slice(0, 4)}…${pk.slice(-4)}`
+}
+
+export function fmtSol(lamports: bigint | number): string {
+  const v = Number(lamports) / 1e9
+  return v.toLocaleString(undefined, { maximumFractionDigits: 4 }) + ' SOL'
+}
+
+export function fmtTok(raw: bigint | number, decimals: number, symbol: string): string {
+  const v = Number(raw) / Math.pow(10, decimals)
+  return v.toLocaleString(undefined, { maximumFractionDigits: Math.min(decimals, 2) }) + ' ' + symbol
+}
+
+export function relTime(ts: number): string {
+  const d = Math.floor(Date.now() / 1000) - ts
+  if (d < 60) return `${d}s ago`
+  if (d < 3600) return `${Math.floor(d / 60)}m ago`
+  if (d < 86400) return `${Math.floor(d / 3600)}h ago`
+  return `${Math.floor(d / 86400)}d ago`
+}
+
+export function exact(ts: number): string {
+  return new Date(ts * 1000).toUTCString()
+}
+
+export function priceStr(
+  currency: { __kind: 'Sol' } | { __kind: 'Spl'; decimals: number; symbol?: string },
+  price: bigint | number,
+): string {
+  if (currency.__kind === 'Sol') return fmtSol(price)
+  return fmtTok(price, currency.decimals, (currency as { symbol?: string }).symbol ?? 'SPL')
+}

app/src/lib/queryClient.ts

@@ -0,0 +1,11 @@
+import { QueryClient } from '@tanstack/react-query'
+
+export const queryClient = new QueryClient({
+  defaultOptions: {
+    queries: {
+      staleTime: 10_000,
+      gcTime: 5 * 60 * 1000,
+      retry: 2,
+    },
+  },
+})

app/src/lib/utils.ts

@@ -0,0 +1,6 @@
+import { clsx, type ClassValue } from 'clsx'
+import { twMerge } from 'tailwind-merge'
+
+export function cn(...inputs: ClassValue[]) {
+  return twMerge(clsx(inputs))
+}

app/src/styles/globals.css

@@ -0,0 +1,58 @@
+@import "tailwindcss";
+
+@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');
+
+:root {
+  --bg: oklch(0.165 0.022 282);
+  --bg2: oklch(0.205 0.026 282);
+  --bg3: oklch(0.25 0.03 283);
+  --bd: oklch(0.33 0.032 286);
+  --bdSoft: oklch(0.27 0.028 284);
+  --navbg: oklch(0.18 0.024 282 / .82);
+  --tx: oklch(0.96 0.008 285);
+  --mut: oklch(0.68 0.022 284);
+  --radius: 13px;
+  --acc: #9945FF;
+  --acc2: #14F195;
+  --acc2light: #7df5c4;
+  --accGlow: rgba(153,69,255,.55);
+  --accSoft: rgba(153,69,255,.13);
+  --accBd: rgba(153,69,255,.4);
+  --danger: #FF7A59;
+  --dangerSoft: rgba(255,122,89,.12);
+  --font-body: 'Space Grotesk', system-ui, sans-serif;
+  --font-mono: 'JetBrains Mono', monospace;
+}
+
+/* Tailwind theme tokens for connectorkit components */
+@theme {
+  --color-primary: var(--acc);
+  --color-primary-foreground: #0b0613;
+  --color-background: var(--bg);
+  --color-foreground: var(--tx);
+  --color-popover: var(--bg2);
+  --color-popover-foreground: var(--tx);
+  --color-border: var(--bd);
+  --color-input: var(--bd);
+  --color-muted: var(--bg3);
+  --color-accent: var(--bg3);
+  --color-accent-foreground: var(--tx);
+  --color-destructive: var(--danger);
+}
+
+* { box-sizing: border-box; }
+body {
+  margin: 0;
+  background: var(--bg);
+  color: var(--tx);
+  font-family: var(--font-body);
+}
+input, button, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }
+button { cursor: pointer; border: none; background: none; }
+::selection { background: rgba(153,69,255,.35); }
+::-webkit-scrollbar { width: 10px; height: 10px; }
+::-webkit-scrollbar-thumb { background: rgba(255,255,255,.13); border-radius: 8px; }
+::-webkit-scrollbar-track { background: transparent; }
+@keyframes scToast { from { opacity: 0; transform: translate(-50%,10px); } to { opacity: 1; transform: translate(-50%,0); } }
+@keyframes scSpin { to { transform: rotate(360deg); } }
+@keyframes scPulse { 0%,100% { opacity: 1; } 50% { opacity: .45; } }