Removed markets

src/App.tsx

@@ -1,7 +1,7 @@
 import { useEffect, useRef, useState } from 'react';
 import { ArrowDownLeft, ArrowLeftRight, ArrowRight, ArrowUpRight, BookOpen, Check, ChevronRight, CircleHelp,
   Copy, Cpu, Download, ExternalLink, Globe2, Layers3, LayoutDashboard, LoaderCircle,
-  Pickaxe, Search, Shield, ShoppingBag, Sparkles, Wallet as WalletIcon, X } from 'lucide-react';
+  Pickaxe, Search, Shield, Sparkles, Wallet as WalletIcon, X } from 'lucide-react';
 import { rarity } from '../shared/protocol.ts';
 import { CONSENSUS, NETWORK, isNftTrade, nftTransferMessage, testnetOwnerOf, transactionCardIds,
   type TestnetBlock, type TestnetSnapshot } from '../shared/testnet.ts';
@@ -11,13 +11,12 @@ import { WalletPanel } from './WalletPanel.tsx';
 import { useModalFocus } from './useModalFocus.ts';
 import { ThemePicker } from './ThemePicker.tsx';
 import { TradeDesk } from './TradeDesk.tsx';
-import { Marketplace } from './Marketplace.tsx';
 import { IS_MAINNET, IS_PILOT, NETWORK_LABEL } from '../shared/network.ts';
 import { StateClient } from '../shared/rpc-client.ts';
 import './App.css';
 import './testnet.css';
 
-type View = 'Discover' | 'My collection' | 'Block explorer' | 'Trade decks' | 'Marketplace';
+type View = 'Discover' | 'My collection' | 'Block explorer' | 'Trade cards';
 const short = (s: string) => s ? `${s.slice(0, 6)}…${s.slice(-4)}` : '—';
 const asCard = (block: TestnetBlock): CardData => ({ article: block.article, hash: block.powHash, block });
 const message = (error: unknown) => error instanceof Error ? error.message : 'Request failed. Please try again.';
@@ -162,8 +161,8 @@ export default function App() {
     <aside className="sidebar">
       <a href="#" className="brand" onClick={e => { e.preventDefault(); setView('Discover'); }}><span className="brand-mark" aria-hidden="true">W<span>✦</span></span>wikideck<span className="brand-dot">.</span></a>
       <div className="sidebar-label">YOUR NEXT DISCOVERY</div>
-      <nav aria-label="Main navigation">{(['Discover', 'My collection', 'Block explorer', 'Trade decks', 'Marketplace'] as View[]).map((item, i) => {
-        const Icon = [LayoutDashboard, Layers3, Globe2, ArrowLeftRight, ShoppingBag][i];
+      <nav aria-label="Main navigation">{(['Discover', 'My collection', 'Block explorer', 'Trade cards'] as View[]).map((item, i) => {
+        const Icon = [LayoutDashboard, Layers3, Globe2, ArrowLeftRight][i];
         return <button key={item} aria-label={item} aria-current={view === item ? 'page' : undefined} className={`nav-item ${view === item ? 'active' : ''}`} onClick={() => { setView(item); setQuery(''); setCategory('All cards'); }}><Icon size={18} />{item}{item === 'My collection' && <span className="nav-count">{owned.length}</span>}</button>;
       })}</nav>
       <div className="sidebar-note"><span className="tiny-spark">✦</span><h3>Mine together.<br />Trade your way.</h3><p>Discover illustrated Wikipedia cards, build a deck around what you love, and find your collector community.</p><button onClick={() => setDialog('guide')}>How it works <ArrowUpRight size={15} /></button></div>
@@ -177,7 +176,7 @@ export default function App() {
         {error && <div className="error-banner" role="alert"><CircleHelp size={17} /><span>{error}</span><button onClick={retry}>Retry</button><button aria-label="Dismiss error" onClick={() => setError('')}><X size={16} /></button></div>}
         {view === 'Discover' && <>
           <section className="hero">
-            <div className="hero-copy"><span className="eyebrow"><span /> MINE · BUILD A DECK · TRADE WITH YOUR PEOPLE</span><h1>Mine with your CPU.<br />Build a deck from <span>the world.</span></h1><p>Turn random illustrated Wikipedia discoveries into collectible cards. Use the same RandomX algorithm as Monero, grow a collection around what you love, then trade with other collectors. Community markets are here; card games are on the way.</p><div className="hero-actions"><button className="button dark" onClick={goMine}><Pickaxe size={17} /> Explore mining <ArrowUpRight size={17} /></button><button className="text-button" onClick={() => setDialog('guide')}>How it works <ArrowRight size={16} /></button></div><div className="hero-foot"><span><Check size={13} /> CPU-friendly RandomX</span><span><Check size={13} /> Collector-run markets</span></div></div>
+            <div className="hero-copy"><span className="eyebrow"><span /> MINE · COLLECT · TRADE CARDS</span><h1>Mine with your CPU.<br />Collect <span>the world.</span></h1><p>Turn illustrated Wikipedia discoveries into collectible cards. Mine with RandomX, build a collection around what you love, and trade cards directly with other collectors.</p><div className="hero-actions"><button className="button dark" onClick={goMine}><Pickaxe size={17} /> Explore mining <ArrowUpRight size={17} /></button><button className="text-button" onClick={() => setDialog('guide')}>How it works <ArrowRight size={16} /></button></div><div className="hero-foot"><span><Check size={13} /> CPU-friendly RandomX</span><span><Check size={13} /> Direct card-for-card trades</span></div></div>
             <div className="hero-visual"><div className="orbit orbit-one" /><div className="orbit orbit-two" /><span className="orbit-spark spark-one">✳</span><span className="orbit-spark spark-two">+</span><div className="floating-label label-top"><Sparkles size={12} /> Preview cards · not owned</div><div className="hero-card back-card"><Card card={samples[2]} onClick={() => setSelected(samples[2])} /></div><div className="hero-card front-card"><Card card={samples[0]} onClick={() => setSelected(samples[0])} /></div><div className="floating-label label-bottom"><Sparkles size={15} /> A world worth collecting <ArrowUpRight size={13} /></div></div>
           </section>
           <section className="metrics" aria-label="Canonical chain statistics">
@@ -190,13 +189,13 @@ export default function App() {
             <div className="mining-description"><div className="section-eyebrow"><span className="idle-dot" /> RANDOMX · DESIGNED FOR GENERAL-PURPOSE CPUS</div><h2>Mining should be for more people.</h2><p>Wikideck and Monero use RandomX, an algorithm designed to resist specialized ASICs and keep general-purpose CPUs competitive. That can make mining more accessible—not make every machine equally powerful or promise rewards. Each accepted Wikideck block earns its miner a distinct illustrated Wikipedia card. Wikideck is its own independent network.</p><div className="mining-meta"><span><Cpu size={13} /> Mine with a CPU</span><span><Shield size={13} /> Independently validating peers</span></div><details className="mining-details"><summary>Hardware, rewards &amp; network details</summary><div className="native-memory"><strong>Light · default</strong><span>256 MiB cache plus scratchpad and process overhead.</span><strong>Fast · --fast</strong><span>About 2 GiB dataset plus cache; budget over 2.3 GiB per process. Mining uses CPU, memory, electricity and time. ASIC resistance is a design goal, not a guarantee; results depend on hardware and network difficulty. Wikideck does not share Monero’s network, hashpower or security.</span></div></details></div>
             <div className="miner-controls"><div className="miner-display"><div><span>NEXT WIKIPEDIA ARTICLE</span><strong>{snapshot ? 'Chosen when the miner requests work' : 'Waiting for testnet RPC…'}</strong></div></div><p className="muted">The miner selects a random illustrated English Wikipedia article. The same article can appear again; each card keeps its own mint-time statistics.</p><details className="mining-details"><summary>Want to run a miner? Setup &amp; safety details</summary><ol className="native-steps"><li>Build <code>wikideck-randomx</code> using the repository’s native build instructions.</li><li>Save your encrypted backup and keep its password separate.</li><li>Replace <code>&lt;backup.json&gt;</code> with your local file path (quote paths with spaces), then run:</li></ol><pre className="native-command"><code>{nativeCommand}</code></pre><p className="miner-footnote">Node: {window.location.origin}. The command connects to this node; use HTTPS for remote nodes. Password entry stays local—never put it in the command. It defaults to one worker and at most one block. Ctrl+C stops the native miner; closing this page does not.</p></details><button className="button dark full" onClick={openWallet}><Download size={16} /> Download wallet backup</button><button className="text-button" onClick={() => setDialog('guide')}>Read the testnet field guide <ArrowRight size={14} /></button></div>
           </section>
-          <section className="project-pillars" aria-label="Collect, host, and play">
-            <article><Layers3 size={22}/><div className="section-eyebrow">COLLECT · DECK-BUILD · TRADE</div><h2>Make every deck your own.</h2><p>Chase a theme, collect the unexpected, or put together a multi-card swap. List a favorite for a fixed price or let collectors bid in an auction.</p><button className="text-button" onClick={()=>setView('Trade decks')}>Meet other collectors <ArrowRight size={14}/></button></article>
-            <article><Globe2 size={22}/><div className="section-eyebrow">A MARKET FOR YOUR COMMUNITY</div><h2>Collectors set the scene.</h2><p>Each peer can run its own market, with listings local to that host. New listings use XMR prices, but checkout is simulated: no real XMR is accepted or sent. Host and author fees are shown before you sign.</p><button className="text-button" onClick={()=>setView('Marketplace')}>Explore this peer’s market <ArrowRight size={14}/></button></article>
-            <article><Sparkles size={22}/><div className="section-eyebrow">NEXT UP · GAMEPLAY IS IN DEVELOPMENT</div><h2>Your cards, ready to play.</h2><p>Trading-card games and community-made rules are the bigger idea: build decks with a point of view, then play your way. The game engine and custom game hosting are planned, not playable today.</p><button className="text-button" onClick={()=>setDialog('guide')}>See what’s here today <ArrowRight size={14}/></button></article>
+          <section className="project-pillars" aria-label="Mine, collect, and trade cards">
+            <article><Pickaxe size={22}/><div className="section-eyebrow">MINE · EARN A CARD</div><h2>Discover the next card.</h2><p>Run the native RandomX miner to compete for blocks. Each accepted block rewards its miner with a distinct illustrated Wikipedia card.</p><button className="text-button" onClick={goMine}>Mining setup <ArrowRight size={14}/></button></article>
+            <article><Layers3 size={22}/><div className="section-eyebrow">COLLECT · BUILD YOUR DECK</div><h2>Make every collection your own.</h2><p>Browse discoveries on the chain, keep cards in your local wallet, and follow the subjects that interest you.</p><button className="text-button" onClick={()=>setView('My collection')}>Open my collection <ArrowRight size={14}/></button></article>
+            <article><ArrowLeftRight size={22}/><div className="section-eyebrow">TRADE · PLAYER TO PLAYER</div><h2>Swap cards directly.</h2><p>Prepare a signed offer for another collector and exchange card bundles atomically when the trade is mined. No prices or checkout.</p><button className="text-button" onClick={()=>setView('Trade cards')}>Trade cards <ArrowRight size={14}/></button></article>
           </section>
         </>}
-        {view === 'Marketplace' ? <Marketplace wallet={wallet} snapshot={snapshot} rpcAvailable={rpcAvailable} onNotice={setToast} /> : view === 'Trade decks' ? <TradeDesk wallet={wallet} snapshot={snapshot} rpcAvailable={rpcAvailable} onNotice={setToast} /> : view !== 'Block explorer' ? <section className="discover-section">
+        {view === 'Trade cards' ? <TradeDesk wallet={wallet} snapshot={snapshot} rpcAvailable={rpcAvailable} onNotice={setToast} /> : view !== 'Block explorer' ? <section className="discover-section">
           <div className="section-heading"><div><div className="section-eyebrow">{view === 'My collection' ? 'YOUR PERSONAL ENCYCLOPEDIA' : 'AN ENCYCLOPEDIA, REIMAGINED'}</div><h2>{view === 'My collection' ? 'Your cabinet of curiosities' : 'A world of possible discoveries'}<span className="count-badge">{visibleCards.length}</span></h2><p>{view === 'My collection' ? 'Confirmed native NFT ownership. Pending transfers stay here until mined.' : snapshot?.blocks.length ? 'Recent native NFTs on this node’s canonical testnet chain.' : 'Sample previews only; mined NFTs use random Wikipedia pages with pictures. The same page may be minted more than once.'}</p></div>{view === 'Discover' && <button className="text-button" onClick={() => setView('My collection')}>My collection <ArrowRight size={16} /></button>}</div>
           <div className="filter-bar"><div className="category-tabs">{['All cards', 'Nature', 'Space', 'Science', 'People', 'History', 'Culture'].map(c => <button key={c} className={category === c ? 'selected' : ''} onClick={() => setCategory(c)}>{c}</button>)}</div><label className="search-input"><Search size={15} /><input aria-label="Search cards" placeholder="Find a discovery…" value={query} onChange={e => setQuery(e.target.value)} /></label></div>
           {filtered.length ? <div className="card-grid">{filtered.map(c => <div className="card-wrap" key={c.block?.tokenId ?? c.hash}><Card card={c} onClick={() => { setSelected(c); setTransferError(''); }} /><div className="card-list-caption"><span>{c.block ? `Block #${c.block.height}` : 'Example discovery'}</span><span className="caption-dot" />{c.block && snapshot ? short(testnetOwnerOf(snapshot, c.block.tokenId) ?? '') : 'Not owned'}</div>{c.block && snapshot?.pendingTransfers.some(tx => transactionCardIds(tx).includes(c.block!.tokenId)) && <span className="pending-label">Transfer or trade pending mining</span>}</div>)}</div> : <div className="empty-state"><img className="empty-state-logo" src="/original-logo.svg" alt="Wikideck" /><h3>{query || category !== 'All cards' ? 'No discoveries here. Yet.' : 'Your first discovery is waiting.'}</h3><p>{query || category !== 'All cards' ? 'Try another search or explore a different category.' : 'Use the native miner or receive a mined transfer on this chain. Restore a backup to access an existing wallet.'}</p><button className="button dark" onClick={goMine}><Pickaxe size={16} /> Explore native mining</button></div>}
@@ -211,18 +210,17 @@ export default function App() {
             ? <div key={`pending-trade-${tx.proposerSignature}`}><LoaderCircle size={16}/><span>{tx.offered.length} cards {short(tx.proposer)} ⇄ {tx.requested.length} cards {short(tx.counterparty)}</span><span className="pending-label">Atomic trade · awaiting mining</span></div>
             : <div key={`${tx.cardHash}-${tx.sequence}`}><LoaderCircle size={16}/><span title={tx.cardHash}>{short(tx.cardHash)}</span><span>{short(tx.from)} → {short(tx.to)}</span><span className="pending-label">Awaiting mining</span></div>)}</div>
         </section>}
-        <footer><a href="https://en.wikipedia.org" target="_blank" rel="noreferrer"><BookOpen size={16} /> Wikipedia pages. Collectible discoveries.</a><span>Mine. Collect. Trade.<span className="footer-star">✦</span></span><p>Independent project, not affiliated with Wikimedia or Monero. NFT rewards represent Wikipedia article snapshots, not ownership of Wikipedia pages or their copyright. Attribution and image licenses appear on each card. Current network: experimental testnet; cryptocurrency payments are simulated and TCG play is planned. No promised monetary value.</p></footer>
+        <footer><a href="https://en.wikipedia.org" target="_blank" rel="noreferrer"><BookOpen size={16} /> Wikipedia pages. Collectible discoveries.</a><span>Mine. Collect. Trade.<span className="footer-star">✦</span></span><p>Independent project, not affiliated with Wikimedia or Monero. NFT rewards represent Wikipedia article snapshots, not ownership of Wikipedia pages or their copyright. Attribution and image licenses appear on each card. Current network: experimental testnet with no promised monetary value.</p></footer>
       </main>
     </div>
     {toast && <div className="toast" role="status"><span><Check size={16} /></span>{toast}<button onClick={() => setToast('')} aria-label="Dismiss notification"><X size={14} /></button></div>}
     {(dialog || selected) && <div className="modal-backdrop" onClick={e => { if (e.target === e.currentTarget) close(); }}><section className={`modal ${dialog === 'wallet' ? 'wallet-modal' : selected && !dialog ? 'card-modal' : ''}`} role="dialog" aria-modal="true" aria-label={dialog === 'wallet' ? 'Local testnet wallet' : dialog === 'transfer' ? 'Transfer native NFT' : dialog === 'guide' ? 'How Wikideck works' : 'Card details'}><button className="modal-close" aria-label="Close dialog" onClick={close} disabled={transferBusy}><X size={20} /></button>
       {dialog === 'guide' ? <>
-        <span className="modal-icon"><Sparkles size={24}/></span><div className="section-eyebrow">THE WIKIDECK FIELD GUIDE</div><h2>Mine. Build a deck. Find your people.</h2>
+        <span className="modal-icon"><Sparkles size={24}/></span><div className="section-eyebrow">THE WIKIDECK FIELD GUIDE</div><h2>Mine. Collect. Trade cards.</h2>
         <div className="guide-steps">
           <div><span>01</span><div><h3>Mine with a CPU. Discover a card.</h3><p>RandomX—the algorithm used by Wikideck and Monero—is designed to make specialized ASICs less advantageous and general-purpose CPUs more competitive. Mine a block to earn a one-of-a-kind card featuring a random illustrated Wikipedia article.</p><details><summary>Mining, rewards &amp; network facts</summary><p>ASIC resistance is a design goal, not a guarantee of equal performance. Results depend on hardware and network difficulty; there is no promised reward rate or profit. Wikideck is an independent network and does not share Monero’s hashpower or security. Mining uses CPU, memory, electricity and time.</p></details></div></div>
-          <div><span>02</span><div><h3>Build a deck that feels like yours.</h3><p>Collect across the encyclopedia or follow a theme. Your encrypted local wallet controls your cards. Trade multi-card bundles with another player, then explore fixed-price listings and timed auctions on the connected peer’s market.</p><details><summary>How ownership and trades work</summary><p>Both players sign the same card list; the whole swap is applied together when mined or rejected. Transfers remain pending until confirmed, and a chain reorganization can change confirmed ownership. Looking up a public wallet address reveals its confirmed holdings.</p></details></div></div>
-          <div><span>03</span><div><h3>Trade locally. Grow a collector community.</h3><p>Every peer can host its own market, so communities can create a place to trade around their interests. New listings are priced in XMR, but all checkout, fees and payouts are simulated today. Never send real XMR.</p><details><summary>Market fees &amp; what “simulated” means</summary><p>Listings and orders stay with the market host; NFT ownership follows the shared blockchain. The operator sets a hosting fee and the project author fee is 1%; both are deducted from simulated seller proceeds. Card delivery is a real on-chain transfer after the mock payment step. No payable Monero address or live payment processor is enabled.</p></details></div></div>
-          <div><span>04</span><div><h3>And then, play.</h3><p>Trading-card games are the fun we’re building toward: deck-building, collecting, and community-made ways to play with your cards.</p><details><summary>What is available now?</summary><p>Playable TCGs, match systems, deck rules and peer-hosted custom games are not implemented yet. Today’s card stats are collectible snapshots, not final game balance or a promise of financial value. This is an experimental testnet, not a public production network.</p></details></div></div>
+          <div><span>02</span><div><h3>Keep your collection in your wallet.</h3><p>Your encrypted local wallet controls your cards. Restore a backup to use the same identity in another browser profile. Confirmed ownership follows the canonical chain.</p><details><summary>Wallet and ownership basics</summary><p>Transfers remain pending until confirmed, and a chain reorganization can change confirmed ownership. Looking up a public wallet address reveals its confirmed holdings. Keep your encrypted backup and password separately.</p></details></div></div>
+          <div><span>03</span><div><h3>Trade cards directly with another collector.</h3><p>Both players sign the same card list; the complete swap is applied together when mined or rejected. Offers are shared between players and are not marketplace listings or sales.</p><details><summary>What happens when I accept?</summary><p>The app rechecks ownership, maturity, sequences, and pending activity before submitting. A trade stays pending until mined; re-check the recipient and cards before signing.</p></details></div></div>
         </div>
         <div className="info-box"><strong>Collectible snapshots—not ownership of Wikipedia.</strong><p>Cards do not grant rights to Wikipedia text or images. Check each card’s attribution and licenses. This is an experimental testnet; cards have no promised monetary value.</p></div>
         <button className="button dark full" onClick={() => { close(); goMine(); }}>Explore RandomX mining <ArrowRight size={16}/></button>