:root{--background:#0f172a;--foreground:#f8fafc;--primary:#3b82f6;--primary-hover:#2563eb;--secondary:#334155;--accent:#f59e0b;--danger:#ef4444;--card-bg:#1e293b;--border:#334155;--text-muted:#94a3b8}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--background);color:var(--foreground);-webkit-font-smoothing:antialiased;padding-bottom:70px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}main{max-width:600px;margin:0 auto;padding:20px}h1,h2{text-align:center;margin-bottom:20px}.card{background:var(--card-bg);border:1px solid var(--border);border-radius:12px;margin-bottom:16px;padding:16px}button{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:8px;width:100%;padding:12px 24px;font-size:16px;font-weight:600;transition:background .2s}button:hover{background:var(--primary-hover)}button:disabled{background:var(--secondary);cursor:not-allowed}input,select{background:var(--secondary);border:1px solid var(--border);color:#fff;border-radius:8px;width:100%;padding:10px;font-size:16px}.tab-bar{border-top:1px solid var(--border);z-index:1000;background:#1e293b;height:60px;display:flex;position:fixed;bottom:0;left:0;right:0}.tab-item{color:var(--text-muted);cursor:pointer;flex-direction:column;flex:1;justify-content:center;align-items:center;font-size:12px;transition:color .2s;display:flex}.tab-item.active{color:var(--primary)}.tab-icon{margin-bottom:2px;font-size:20px}.results-list{white-space:pre-wrap;border:1px solid var(--border);background:#020617;border-radius:8px;margin-top:20px;padding:12px;font-family:monospace;font-size:14px;line-height:1.8}.inventory-item{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:12px 0;display:flex}.inventory-item:last-child{border-bottom:none}.stock-controls{align-items:center;gap:8px;display:flex}.stock-btn{justify-content:center;align-items:center;width:32px;height:32px;padding:0;display:flex}.stock-input{text-align:center;width:60px}.category-badge{text-transform:uppercase;border-radius:4px;padding:2px 6px;font-size:10px;font-weight:700}.limited{background:var(--accent);color:#000}.rare{background:var(--primary);color:#fff}.common{background:var(--secondary);color:#fff}